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-rw-r--r--package/busybox/patches/001-wget_long_options.patch22
-rw-r--r--package/busybox/patches/100-killall5.patch85
-rw-r--r--package/busybox/patches/110-telnetd.patch51
-rw-r--r--package/busybox/patches/140-unlink-passwd.patch32
-rw-r--r--package/busybox/patches/150-udhcp-release.patch90
-rw-r--r--package/busybox/patches/170-udhcp-options.patch15
-rw-r--r--package/busybox/patches/180-telnetd_ipv6.patch12
-rw-r--r--package/busybox/patches/190-ash_performance.patch80
-rw-r--r--package/busybox/patches/200-etc_crontabs.patch24
-rw-r--r--package/busybox/patches/210-passwd_limit.patch15
-rw-r--r--package/busybox/patches/220-awk_bitops.patch64
-rw-r--r--package/busybox/patches/230-grep_C.patch12
-rw-r--r--package/busybox/patches/300-netmsg.patch110
-rw-r--r--package/busybox/patches/310-passwd_access.patch44
-rw-r--r--package/busybox/patches/320-httpd_address_binding.patch95
-rw-r--r--package/busybox/patches/330-httpd_user_agent.patch30
-rw-r--r--package/busybox/patches/340-lock_util.patch180
-rw-r--r--package/busybox/patches/911-ipkg.patch13896
-rw-r--r--package/busybox/patches/912-ipkg-no_warnings.patch448
-rw-r--r--package/busybox/patches/913-libbb_hash.patch228
-rw-r--r--package/busybox/patches/914-ipkg-fixes.patch19
21 files changed, 15552 insertions, 0 deletions
diff --git a/package/busybox/patches/001-wget_long_options.patch b/package/busybox/patches/001-wget_long_options.patch
new file mode 100644
index 0000000..9538427
--- /dev/null
+++ b/package/busybox/patches/001-wget_long_options.patch
@@ -0,0 +1,22 @@
+Index: busybox-CURRENT/networking/wget.c
+===================================================================
+--- busybox-CURRENT/networking/wget.c (revision 15806)
++++ busybox-CURRENT/networking/wget.c (working copy)
+@@ -133,7 +133,7 @@
+ #define WGET_OPT_PREFIX 32
+ #define WGET_OPT_PROXY 64
+
+-#if ENABLE_WGET_LONG_OPTIONS
++#if CONFIG_FEATURE_WGET_LONG_OPTIONS
+ static const struct option wget_long_options[] = {
+ { "continue", 0, NULL, 'c' },
+ { "quiet", 0, NULL, 'q' },
+@@ -177,7 +177,7 @@
+ * Crack command line.
+ */
+ bb_opt_complementally = "-1:\203::";
+-#if ENABLE_WGET_LONG_OPTIONS
++#if CONFIG_FEATURE_WGET_LONG_OPTIONS
+ bb_applet_long_options = wget_long_options;
+ #endif
+ opt = bb_getopt_ulflags(argc, argv, "cq\213O:\203:P:Y:",
diff --git a/package/busybox/patches/100-killall5.patch b/package/busybox/patches/100-killall5.patch
new file mode 100644
index 0000000..9828224
--- /dev/null
+++ b/package/busybox/patches/100-killall5.patch
@@ -0,0 +1,85 @@
+diff -ruN busybox-1.2.0-old/include/applets.h busybox-1.2.0-new/include/applets.h
+--- busybox-1.2.0-old/include/applets.h 2006-07-01 00:42:10.000000000 +0200
++++ busybox-1.2.0-new/include/applets.h 2006-07-31 00:29:34.000000000 +0200
+@@ -157,6 +157,7 @@
+ USE_IPTUNNEL(APPLET(iptunnel, _BB_DIR_BIN, _BB_SUID_NEVER))
+ USE_KILL(APPLET(kill, _BB_DIR_BIN, _BB_SUID_NEVER))
+ USE_KILLALL(APPLET_ODDNAME(killall, kill, _BB_DIR_USR_BIN, _BB_SUID_NEVER, killall))
++USE_KILLALL5(APPLET_ODDNAME(killall5, kill, _BB_DIR_USR_BIN, _BB_SUID_NEVER, killall5))
+ USE_KLOGD(APPLET(klogd, _BB_DIR_SBIN, _BB_SUID_NEVER))
+ USE_LASH(APPLET(lash, _BB_DIR_BIN, _BB_SUID_NEVER))
+ USE_LAST(APPLET(last, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
+diff -ruN busybox-1.2.0-old/include/usage.h busybox-1.2.0-new/include/usage.h
+--- busybox-1.2.0-old/include/usage.h 2006-07-01 00:42:10.000000000 +0200
++++ busybox-1.2.0-new/include/usage.h 2006-07-31 00:25:57.000000000 +0200
+@@ -1503,6 +1503,13 @@
+ #define killall_example_usage \
+ "$ killall apache\n"
+
++#define killall5_trivial_usage \
++ ""
++#define killall5_full_usage \
++ ""
++#define killall5_example_usage \
++ ""
++
+ #define klogd_trivial_usage \
+ "[-c n] [-n]"
+ #define klogd_full_usage \
+diff -ruN busybox-1.2.0-old/procps/Config.in busybox-1.2.0-new/procps/Config.in
+--- busybox-1.2.0-old/procps/Config.in 2006-07-01 00:42:12.000000000 +0200
++++ busybox-1.2.0-new/procps/Config.in 2006-07-31 00:25:57.000000000 +0200
+@@ -38,6 +38,11 @@
+ specified commands. If no signal name is specified, SIGTERM is
+ sent.
+
++config CONFIG_KILLALL5
++ bool "killall5"
++ default n
++ depends on CONFIG_KILL
++
+ config CONFIG_PIDOF
+ bool "pidof"
+ default n
+diff -ruN busybox-1.2.0-old/procps/kill.c busybox-1.2.0-new/procps/kill.c
+--- busybox-1.2.0-old/procps/kill.c 2006-07-01 00:42:12.000000000 +0200
++++ busybox-1.2.0-new/procps/kill.c 2006-07-31 00:25:57.000000000 +0200
+@@ -20,6 +20,7 @@
+
+ #define KILL 0
+ #define KILLALL 1
++#define KILLALL5 2
+
+ int kill_main(int argc, char **argv)
+ {
+@@ -34,6 +35,9 @@
+ #else
+ whichApp = KILL;
+ #endif
++#ifdef CONFIG_KILLALL5
++ whichApp = (strcmp(bb_applet_name, "killall5") == 0)? KILLALL5 : whichApp;
++#endif
+
+ /* Parse any options */
+ if (argc < 2)
+@@ -112,6 +116,20 @@
+ }
+
+ }
++#ifdef CONFIG_KILLALL5
++ else if (whichApp == KILLALL5) {
++ procps_status_t * p;
++ pid_t myPid=getpid();
++ while ((p = procps_scan(0)) != 0) {
++ if (p->pid != 1 && p->pid != myPid && p->pid != p->ppid) {
++ if (kill(p->pid, signo) != 0) {
++ bb_perror_msg( "Could not kill pid '%d'", p->pid);
++ errors++;
++ }
++ }
++ }
++ }
++#endif
+ #ifdef CONFIG_KILLALL
+ else {
+ pid_t myPid=getpid();
diff --git a/package/busybox/patches/110-telnetd.patch b/package/busybox/patches/110-telnetd.patch
new file mode 100644
index 0000000..8ebb6de
--- /dev/null
+++ b/package/busybox/patches/110-telnetd.patch
@@ -0,0 +1,51 @@
+diff -ruN busybox-1.2.0-old/networking/telnetd.c busybox-1.2.0-new/networking/telnetd.c
+--- busybox-1.2.0-old/networking/telnetd.c 2006-07-01 00:42:02.000000000 +0200
++++ busybox-1.2.0-new/networking/telnetd.c 2006-07-31 10:52:30.000000000 +0200
+@@ -44,6 +44,7 @@
+ #include <arpa/telnet.h>
+ #include <ctype.h>
+ #include <sys/syslog.h>
++#include <net/if.h>
+
+ #include "busybox.h"
+
+@@ -391,11 +392,13 @@
+ struct in_addr bind_addr = { .s_addr = 0x0 };
+ #endif /* CONFIG_FEATURE_TELNETD_INETD */
+ int c;
++ char *interface_name = NULL;
++ struct ifreq interface;
+ static const char options[] =
+ #ifdef CONFIG_FEATURE_TELNETD_INETD
+- "f:l:";
++ "i:f:l:";
+ #else /* CONFIG_EATURE_TELNETD_INETD */
+- "f:l:p:b:";
++ "i:f:l:p:b:";
+ #endif /* CONFIG_FEATURE_TELNETD_INETD */
+ int maxlen, w, r;
+
+@@ -410,6 +413,9 @@
+ case 'f':
+ issuefile = optarg;
+ break;
++ case 'i':
++ interface_name = strdup(optarg);
++ break;
+ case 'l':
+ loginpath = optarg;
+ break;
+@@ -459,6 +465,13 @@
+ sa.sin_addr = bind_addr;
+ #endif
+
++ /* Set it to listen on the specified interface */
++ if (interface_name) {
++ strncpy(interface.ifr_ifrn.ifrn_name, interface_name, IFNAMSIZ);
++ (void)setsockopt(master_fd, SOL_SOCKET,
++ SO_BINDTODEVICE, &interface, sizeof(interface));
++ }
++
+ bb_xbind(master_fd, (struct sockaddr *) &sa, sizeof(sa));
+ bb_xlisten(master_fd, 1);
+ bb_xdaemon(0, 0);
diff --git a/package/busybox/patches/140-unlink-passwd.patch b/package/busybox/patches/140-unlink-passwd.patch
new file mode 100644
index 0000000..07b6767
--- /dev/null
+++ b/package/busybox/patches/140-unlink-passwd.patch
@@ -0,0 +1,32 @@
+--- busybox-1.00.old/loginutils/passwd.c 2004-09-15 04:39:09.000000000 +0200
++++ busybox-1.00/loginutils/passwd.c 2005-03-23 15:31:07.000000000 +0100
+@@ -54,11 +54,12 @@
+ snprintf(filename, sizeof filename, "%s", bb_path_passwd_file);
+ }
+
+- if (((fp = fopen(filename, "r+")) == 0) || (fstat(fileno(fp), &sb))) {
++ if (((fp = fopen(filename, "r")) == 0) || (fstat(fileno(fp), &sb))) {
+ /* return 0; */
+ return 1;
+ }
+
++#if 0
+ /* Lock the password file before updating */
+ lock.l_type = F_WRLCK;
+ lock.l_whence = SEEK_SET;
+@@ -69,6 +70,7 @@
+ return 1;
+ }
+ lock.l_type = F_UNLCK;
++#endif
+
+ snprintf(buf, sizeof buf, "%s-", filename);
+ if (create_backup(buf, fp)) {
+@@ -119,6 +121,7 @@
+ fclose(fp);
+ return 1;
+ }
++ unlink(filename);
+ if (rename(buf, filename) < 0) {
+ fcntl(fileno(fp), F_SETLK, &lock);
+ fclose(fp);
diff --git a/package/busybox/patches/150-udhcp-release.patch b/package/busybox/patches/150-udhcp-release.patch
new file mode 100644
index 0000000..1e1c00e
--- /dev/null
+++ b/package/busybox/patches/150-udhcp-release.patch
@@ -0,0 +1,90 @@
+diff -ruN busybox-1.2.0-old/include/usage.h busybox-1.2.0-new/include/usage.h
+--- busybox-1.2.0-old/include/usage.h 2006-07-31 10:47:56.000000000 +0200
++++ busybox-1.2.0-new/include/usage.h 2006-07-31 11:08:49.000000000 +0200
+@@ -3190,6 +3190,7 @@
+ "\t-n,\t--now\tExit with failure if lease cannot be immediately negotiated\n" \
+ "\t-p,\t--pidfile=file\tStore process ID of daemon in file\n" \
+ "\t-q,\t--quit\tQuit after obtaining lease\n" \
++ "\t-R,\t--release\tRelease IP on quit\n" \
+ "\t-r,\t--request=IP\tIP address to request (default: none)\n" \
+ "\t-s,\t--script=file\tRun file at dhcp events (default: /usr/share/udhcpc/default.script)\n" \
+ "\t-t,\t--retries=NUM\tSend up to NUM request packets\n"\
+diff -ruN busybox-1.2.0-old/networking/udhcp/dhcpc.c busybox-1.2.0-new/networking/udhcp/dhcpc.c
+--- busybox-1.2.0-old/networking/udhcp/dhcpc.c 2006-07-01 00:42:02.000000000 +0200
++++ busybox-1.2.0-new/networking/udhcp/dhcpc.c 2006-07-31 11:08:49.000000000 +0200
+@@ -47,6 +47,7 @@
+ .abort_if_no_lease = 0,
+ .foreground = 0,
+ .quit_after_lease = 0,
++ .release_on_quit = 0,
+ .background_if_no_lease = 0,
+ .interface = "eth0",
+ .pidfile = NULL,
+@@ -163,6 +164,7 @@
+ {"now", no_argument, 0, 'n'},
+ {"pidfile", required_argument, 0, 'p'},
+ {"quit", no_argument, 0, 'q'},
++ {"release", no_argument, 0, 'R'},
+ {"request", required_argument, 0, 'r'},
+ {"script", required_argument, 0, 's'},
+ {"timeout", required_argument, 0, 'T'},
+@@ -174,7 +176,7 @@
+ /* get options */
+ while (1) {
+ int option_index = 0;
+- c = getopt_long(argc, argv, "c:CV:fbH:h:F:i:np:qr:s:T:t:v", arg_options, &option_index);
++ c = getopt_long(argc, argv, "c:CV:fbH:h:F:i:np:qRr:s:T:t:v", arg_options, &option_index);
+ if (c == -1) break;
+
+ switch (c) {
+@@ -244,6 +246,9 @@
+ case 'q':
+ client_config.quit_after_lease = 1;
+ break;
++ case 'R':
++ client_config.release_on_quit = 1;
++ break;
+ case 'r':
+ requested_ip = inet_addr(optarg);
+ break;
+@@ -488,8 +493,11 @@
+
+ state = BOUND;
+ change_mode(LISTEN_NONE);
+- if (client_config.quit_after_lease)
++ if (client_config.quit_after_lease) {
++ if (client_config.release_on_quit)
++ perform_release();
+ return 0;
++ }
+ if (!client_config.foreground)
+ client_background();
+
+@@ -514,12 +522,13 @@
+ case SIGUSR1:
+ perform_renew();
+ break;
+- case SIGUSR2:
+- perform_release();
+- break;
+ case SIGTERM:
+ LOG(LOG_INFO, "Received SIGTERM");
++ if (!client_config.release_on_quit)
+ return 0;
++ case SIGUSR2:
++ perform_release();
++ break;
+ }
+ } else if (retval == -1 && errno == EINTR) {
+ /* a signal was caught */
+diff -ruN busybox-1.2.0-old/networking/udhcp/dhcpc.h busybox-1.2.0-new/networking/udhcp/dhcpc.h
+--- busybox-1.2.0-old/networking/udhcp/dhcpc.h 2006-07-01 00:42:02.000000000 +0200
++++ busybox-1.2.0-new/networking/udhcp/dhcpc.h 2006-07-31 11:08:49.000000000 +0200
+@@ -18,6 +18,7 @@
+ struct client_config_t {
+ char foreground; /* Do not fork */
+ char quit_after_lease; /* Quit after obtaining lease */
++ char release_on_quit; /* perform release on quit */
+ char abort_if_no_lease; /* Abort if no lease */
+ char background_if_no_lease; /* Fork to background if no lease */
+ char *interface; /* The name of the interface to use */
diff --git a/package/busybox/patches/170-udhcp-options.patch b/package/busybox/patches/170-udhcp-options.patch
new file mode 100644
index 0000000..b03810a
--- /dev/null
+++ b/package/busybox/patches/170-udhcp-options.patch
@@ -0,0 +1,15 @@
+diff -Nur busybox-1.00.orig/networking/udhcp/options.c busybox-1.00/networking/udhcp/options.c
+--- busybox-1.00.orig/networking/udhcp/options.c 2004-03-15 09:29:01.000000000 +0100
++++ busybox-1.00/networking/udhcp/options.c 2005-09-14 13:27:23.792609800 +0200
+@@ -39,8 +39,11 @@
+ {"dhcptype", OPTION_U8, 0x35},
+ {"serverid", OPTION_IP, 0x36},
+ {"message", OPTION_STRING, 0x38},
++ {"vendorclass", OPTION_STRING, 0x3C},
++ {"clientid", OPTION_STRING, 0x3D},
+ {"tftp", OPTION_STRING, 0x42},
+ {"bootfile", OPTION_STRING, 0x43},
++ {"userclass", OPTION_STRING, 0x4D},
+ {"", 0x00, 0x00}
+ };
+
diff --git a/package/busybox/patches/180-telnetd_ipv6.patch b/package/busybox/patches/180-telnetd_ipv6.patch
new file mode 100644
index 0000000..fb8df6f
--- /dev/null
+++ b/package/busybox/patches/180-telnetd_ipv6.patch
@@ -0,0 +1,12 @@
+diff -urN busybox.old/networking/telnetd.c busybox.dev/networking/telnetd.c
+--- busybox.old/networking/telnetd.c 2005-08-17 03:29:10.000000000 +0200
++++ busybox.dev/networking/telnetd.c 2005-10-22 19:37:49.976396000 +0200
+@@ -49,6 +49,8 @@
+
+ #define BUFSIZE 4000
+
++#undef CONFIG_FEATURE_IPV6
++
+ #ifdef CONFIG_FEATURE_IPV6
+ #define SOCKET_TYPE AF_INET6
+ typedef struct sockaddr_in6 sockaddr_type;
diff --git a/package/busybox/patches/190-ash_performance.patch b/package/busybox/patches/190-ash_performance.patch
new file mode 100644
index 0000000..0931931
--- /dev/null
+++ b/package/busybox/patches/190-ash_performance.patch
@@ -0,0 +1,80 @@
+
+ Copyright (C) 2006 OpenWrt.org
+
+diff -urN busybox.old/shell/ash.c busybox.dev/shell/ash.c
+--- busybox.old/shell/ash.c 2005-11-12 22:39:19.853826250 +0100
++++ busybox.dev/shell/ash.c 2005-11-12 22:39:42.771258500 +0100
+@@ -1414,6 +1414,13 @@
+
+ #define NUMBUILTINS (sizeof (builtincmd) / sizeof (struct builtincmd) )
+
++static const char *safe_applets[] = {
++ "[", "test", "echo", "cat",
++ "ln", "cp", "touch", "mkdir", "rm",
++ "cut", "hexdump", "awk", "sort",
++ "find", "xargs", "ls", "dd",
++ "chown", "chmod"
++};
+
+
+ struct cmdentry {
+@@ -2050,6 +2057,19 @@
+ static void exitshell(void) __attribute__((__noreturn__));
+ static int decode_signal(const char *, int);
+
++
++static int is_safe_applet(char *name)
++{
++ int n = sizeof(safe_applets) / sizeof(char *);
++ int i;
++ for (i = 0; i < n; i++)
++ if (strcmp(safe_applets[i], name) == 0)
++ return 1;
++
++ return 0;
++}
++
++
+ /*
+ * This routine is called when an error or an interrupt occurs in an
+ * interactive shell and control is returned to the main command loop.
+@@ -3680,6 +3700,7 @@
+ clearredir(1);
+ envp = environment();
+ if (strchr(argv[0], '/') != NULL
++ || is_safe_applet(argv[0])
+ #ifdef CONFIG_FEATURE_SH_STANDALONE_SHELL
+ || find_applet_by_name(argv[0])
+ #endif
+@@ -3721,6 +3742,18 @@
+ tryexec(char *cmd, char **argv, char **envp)
+ {
+ int repeated = 0;
++ struct BB_applet *a;
++ int argc = 0;
++ char **c;
++
++ if(strchr(cmd, '/') == NULL && is_safe_applet(cmd) && (a = find_applet_by_name(cmd)) != NULL) {
++ c = argv;
++ while (*c != NULL) {
++ c++; argc++;
++ }
++ bb_applet_name = cmd;
++ exit(a->main(argc, argv));
++ }
+ #ifdef CONFIG_FEATURE_SH_STANDALONE_SHELL
+ int flg_bb = 0;
+ char *name = cmd;
+@@ -3919,6 +3952,12 @@
+ }
+ #endif
+
++ if (is_safe_applet(name)) {
++ entry->cmdtype = CMDNORMAL;
++ entry->u.index = -1;
++ return;
++ }
++
+ updatetbl = (path == pathval());
+ if (!updatetbl) {
+ act |= DO_ALTPATH;
diff --git a/package/busybox/patches/200-etc_crontabs.patch b/package/busybox/patches/200-etc_crontabs.patch
new file mode 100644
index 0000000..5ec01c1
--- /dev/null
+++ b/package/busybox/patches/200-etc_crontabs.patch
@@ -0,0 +1,24 @@
+diff -urN busybox.old/miscutils/crond.c busybox.dev/miscutils/crond.c
+--- busybox.old/miscutils/crond.c 2004-04-14 19:51:21.000000000 +0200
++++ busybox.dev/miscutils/crond.c 2005-12-11 22:54:07.878256250 +0100
+@@ -36,7 +36,7 @@
+ #define arysize(ary) (sizeof(ary)/sizeof((ary)[0]))
+
+ #ifndef CRONTABS
+-#define CRONTABS "/var/spool/cron/crontabs"
++#define CRONTABS "/etc/crontabs"
+ #endif
+ #ifndef TMPDIR
+ #define TMPDIR "/var/spool/cron"
+diff -urN busybox.old/miscutils/crontab.c busybox.dev/miscutils/crontab.c
+--- busybox.old/miscutils/crontab.c 2004-04-14 19:51:21.000000000 +0200
++++ busybox.dev/miscutils/crontab.c 2005-12-11 22:54:28.647554250 +0100
+@@ -28,7 +28,7 @@
+ #include <sys/resource.h>
+
+ #ifndef CRONTABS
+-#define CRONTABS "/var/spool/cron/crontabs"
++#define CRONTABS "/etc/crontabs"
+ #endif
+ #ifndef TMPDIR
+ #define TMPDIR "/var/spool/cron"
diff --git a/package/busybox/patches/210-passwd_limit.patch b/package/busybox/patches/210-passwd_limit.patch
new file mode 100644
index 0000000..6c10916
--- /dev/null
+++ b/package/busybox/patches/210-passwd_limit.patch
@@ -0,0 +1,15 @@
+
+ Copyright (C) 2006 OpenWrt.org
+
+diff -urN busybox.old/loginutils/passwd.c busybox.dev/loginutils/passwd.c
+--- busybox.old/loginutils/passwd.c 2005-12-11 22:52:46.185150000 +0100
++++ busybox.dev/loginutils/passwd.c 2005-12-11 23:19:15.276596500 +0100
+@@ -353,7 +353,7 @@
+ } else {
+ orig[0] = '\0';
+ }
+- if (! (cp=bb_askpass(0, "Enter the new password (minimum of 5, maximum of 8 characters)\n"
++ if (! (cp=bb_askpass(0, "Enter the new password (minimum of 5 characters)\n"
+ "Please use a combination of upper and lower case letters and numbers.\n"
+ "Enter new password: ")))
+ {
diff --git a/package/busybox/patches/220-awk_bitops.patch b/package/busybox/patches/220-awk_bitops.patch
new file mode 100644
index 0000000..1567583
--- /dev/null
+++ b/package/busybox/patches/220-awk_bitops.patch
@@ -0,0 +1,64 @@
+
+ Copyright (C) 2006 OpenWrt.org
+
+--- busybox-1.00/editors/awk.c.orig 2004-09-24 05:24:27 -04:00
++++ busybox-1.00/editors/awk.c 2006-03-08 02:16:52 -05:00
+@@ -271,7 +271,8 @@
+ /* builtins */
+ enum {
+ B_a2=0, B_ix, B_ma, B_sp, B_ss, B_ti, B_lo, B_up,
+- B_ge, B_gs, B_su
++ B_ge, B_gs, B_su,
++ B_an, B_co, B_ls, B_or, B_rs, B_xo,
+ };
+
+ /* tokens and their corresponding info values */
+@@ -311,6 +312,8 @@
+ "\5while" NTC
+ "\4else" NTC
+
++ "\3and" "\5compl" "\6lshift" "\2or"
++ "\6rshift" "\3xor"
+ "\5close" "\6system" "\6fflush" "\5atan2" /* BUILTIN */
+ "\3cos" "\3exp" "\3int" "\3log"
+ "\4rand" "\3sin" "\4sqrt" "\5srand"
+@@ -364,6 +367,8 @@
+ ST_WHILE,
+ 0,
+
++ OC_B|B_an|P(0x83), OC_B|B_co|P(0x41), OC_B|B_ls|P(0x83), OC_B|B_or|P(0x83),
++ OC_B|B_rs|P(0x83), OC_B|B_xo|P(0x83),
+ OC_FBLTIN|Sx|F_cl, OC_FBLTIN|Sx|F_sy, OC_FBLTIN|Sx|F_ff, OC_B|B_a2|P(0x83),
+ OC_FBLTIN|Nx|F_co, OC_FBLTIN|Nx|F_ex, OC_FBLTIN|Nx|F_in, OC_FBLTIN|Nx|F_lg,
+ OC_FBLTIN|F_rn, OC_FBLTIN|Nx|F_si, OC_FBLTIN|Nx|F_sq, OC_FBLTIN|Nx|F_sr,
+@@ -1942,6 +1947,30 @@
+ strncpy(s, as[0]+i, n);
+ s[n] = '\0';
+ setvar_p(res, s);
++ break;
++
++ case B_an:
++ setvar_i(res, (long)getvar_i(av[0]) & (long)getvar_i(av[1]));
++ break;
++
++ case B_co:
++ setvar_i(res, ~(long)getvar_i(av[0]));
++ break;
++
++ case B_ls:
++ setvar_i(res, (long)getvar_i(av[0]) << (long)getvar_i(av[1]));
++ break;
++
++ case B_or:
++ setvar_i(res, (long)getvar_i(av[0]) | (long)getvar_i(av[1]));
++ break;
++
++ case B_rs:
++ setvar_i(res, (long)((unsigned long)getvar_i(av[0]) >> (unsigned long)getvar_i(av[1])));
++ break;
++
++ case B_xo:
++ setvar_i(res, (long)getvar_i(av[0]) ^ (long)getvar_i(av[1]));
+ break;
+
+ case B_lo:
diff --git a/package/busybox/patches/230-grep_C.patch b/package/busybox/patches/230-grep_C.patch
new file mode 100644
index 0000000..08d7673
--- /dev/null
+++ b/package/busybox/patches/230-grep_C.patch
@@ -0,0 +1,12 @@
+diff -Nur busybox-1.2.1/findutils/grep.c busybox-1.2.1/findutils/grep.c
+--- busybox-1.2.1/findutils/grep.c 2006-09-25 14:47:51.000000000 -0700
++++ busybox-1.2.1/findutils/grep.c 2006-09-25 14:39:39.000000000 -0700
+@@ -51,7 +51,7 @@
+ #define GREP_OPT_L (1<<12)
+ #define PRINT_FILES_WITHOUT_MATCHES ((opt & GREP_OPT_L) != 0)
+ #if ENABLE_FEATURE_GREP_CONTEXT
+-#define GREP_OPT_CONTEXT "A:B:C"
++#define GREP_OPT_CONTEXT "A:B:C:"
+ #define GREP_OPT_A (1<<13)
+ #define GREP_OPT_B (1<<14)
+ #define GREP_OPT_C (1<<15)
diff --git a/package/busybox/patches/300-netmsg.patch b/package/busybox/patches/300-netmsg.patch
new file mode 100644
index 0000000..428e321
--- /dev/null
+++ b/package/busybox/patches/300-netmsg.patch
@@ -0,0 +1,110 @@
+# Copyright (C) 2006 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+diff -ruN busybox-1.2.0-old/include/applets.h busybox-1.2.0-new/include/applets.h
+--- busybox-1.2.0-old/include/applets.h 2006-07-31 10:47:56.000000000 +0200
++++ busybox-1.2.0-new/include/applets.h 2006-07-31 11:21:00.000000000 +0200
+@@ -200,6 +200,7 @@
+ USE_MV(APPLET(mv, _BB_DIR_BIN, _BB_SUID_NEVER))
+ USE_NAMEIF(APPLET(nameif, _BB_DIR_SBIN, _BB_SUID_NEVER))
+ USE_NC(APPLET(nc, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
++USE_NETMSG(APPLET_NOUSAGE(netmsg, netmsg, _BB_DIR_BIN, _BB_SUID_ALWAYS))
+ USE_NETSTAT(APPLET(netstat, _BB_DIR_BIN, _BB_SUID_NEVER))
+ USE_NICE(APPLET(nice, _BB_DIR_BIN, _BB_SUID_NEVER))
+ USE_NOHUP(APPLET(nohup, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
+diff -ruN busybox-1.2.0-old/networking/Config.in busybox-1.2.0-new/networking/Config.in
+--- busybox-1.2.0-old/networking/Config.in 2006-07-01 00:42:02.000000000 +0200
++++ busybox-1.2.0-new/networking/Config.in 2006-07-31 11:18:01.000000000 +0200
+@@ -445,6 +445,12 @@
+ help
+ A simple Unix utility which reads and writes data across network
+ connections.
++
++config CONFIG_NETMSG
++ bool "netmsg"
++ default n
++ help
++ simple program for sending udp broadcast messages
+
+ config CONFIG_NC_GAPING_SECURITY_HOLE
+ bool "gaping security hole"
+diff -ruN busybox-1.2.0-old/networking/Makefile.in busybox-1.2.0-new/networking/Makefile.in
+--- busybox-1.2.0-old/networking/Makefile.in 2006-07-01 00:42:02.000000000 +0200
++++ busybox-1.2.0-new/networking/Makefile.in 2006-07-31 11:18:01.000000000 +0200
+@@ -30,6 +30,7 @@
+ NETWORKING-$(CONFIG_IPTUNNEL) += iptunnel.o
+ NETWORKING-$(CONFIG_NAMEIF) += nameif.o
+ NETWORKING-$(CONFIG_NC) += nc.o
++NETWORKING-$(CONFIG_NETMSG) += netmsg.o
+ NETWORKING-$(CONFIG_NETSTAT) += netstat.o
+ NETWORKING-$(CONFIG_NSLOOKUP) += nslookup.o
+ NETWORKING-$(CONFIG_PING) += ping.o
+diff -ruN busybox-1.2.0-old/networking/netmsg.c busybox-1.2.0-new/networking/netmsg.c
+--- busybox-1.2.0-old/networking/netmsg.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0-new/networking/netmsg.c 2006-07-31 11:18:01.000000000 +0200
+@@ -0,0 +1,63 @@
++/*
++ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
++ *
++ * This is free software, licensed under the GNU General Public License v2.
++ */
++#include <sys/types.h>
++#include <sys/socket.h>
++#include <netinet/in.h>
++#include <netdb.h>
++#include <stdio.h>
++#include <stdlib.h>
++#include <string.h>
++#include "busybox.h"
++
++
++#ifndef CONFIG_NETMSG
++int main(int argc, char **argv)
++#else
++int netmsg_main(int argc, char **argv)
++#endif
++{
++ int s, i;
++ struct sockaddr_in addr;
++ int optval = 1;
++ unsigned char buf[1001];
++
++ if (argc != 3) {
++ fprintf(stderr, "usage: %s <ip> \"<message>\"\n", argv[0]);
++ exit(1);
++ }
++
++ if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
++ perror("Opening socket");
++ exit(1);
++ }
++
++ memset(&addr, 0, sizeof(addr));
++ addr.sin_family = AF_INET;
++ addr.sin_addr.s_addr = inet_addr(argv[1]);
++ addr.sin_port = htons(0x1337);
++
++ memset(buf, 0, 1001);
++ buf[0] = 0xde;
++ buf[1] = 0xad;
++
++ strncpy(buf + 2, argv[2], 998);
++
++ if (setsockopt (s, SOL_SOCKET, SO_BROADCAST, (caddr_t) &optval, sizeof (optval)) < 0) {
++ perror("setsockopt()");
++ goto fail;
++ }
++
++ if (sendto(s, buf, 1001, 0, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
++ perror("sendto()");
++ goto fail;
++ }
++
++ return 0;
++
++fail:
++ close(s);
++ exit(1);
++}
diff --git a/package/busybox/patches/310-passwd_access.patch b/package/busybox/patches/310-passwd_access.patch
new file mode 100644
index 0000000..868abfc
--- /dev/null
+++ b/package/busybox/patches/310-passwd_access.patch
@@ -0,0 +1,44 @@
+
+ Copyright (C) 2006 OpenWrt.org
+
+diff -urN busybox.old/networking/httpd.c busybox.dev/networking/httpd.c
+--- busybox.old/networking/httpd.c 2004-10-08 10:03:29.000000000 +0200
++++ busybox.dev/networking/httpd.c 2006-02-04 01:54:19.688016250 +0100
+@@ -1467,12 +1467,26 @@
+ {
+ char *cipher;
+ char *pp;
++ char *ppnew = NULL;
++ struct passwd *pwd = NULL;
+
+ if(strncmp(p, request, u-request) != 0) {
+ /* user uncompared */
+ continue;
+ }
+ pp = strchr(p, ':');
++ if(pp && pp[1] == '$' && pp[2] == 'p' &&
++ pp[3] == '$' && pp[4] &&
++ (pwd = getpwnam(&pp[4])) != NULL) {
++ if(pwd->pw_passwd && pwd->pw_passwd[0] == '!') {
++ prev = NULL;
++ continue;
++ }
++ ppnew = malloc(5 + strlen(pwd->pw_passwd));
++ ppnew[0] = ':';
++ strcpy(ppnew + 1, pwd->pw_passwd);
++ pp = ppnew;
++ }
+ if(pp && pp[1] == '$' && pp[2] == '1' &&
+ pp[3] == '$' && pp[4]) {
+ pp++;
+@@ -1482,6 +1492,10 @@
+ /* unauthorized */
+ continue;
+ }
++ if (ppnew) {
++ free(ppnew);
++ ppnew = NULL;
++ }
+ }
+ #endif
+ if (strcmp(p, request) == 0) {
diff --git a/package/busybox/patches/320-httpd_address_binding.patch b/package/busybox/patches/320-httpd_address_binding.patch
new file mode 100644
index 0000000..68487b8
--- /dev/null
+++ b/package/busybox/patches/320-httpd_address_binding.patch
@@ -0,0 +1,95 @@
+# Copyright (C) 2006 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+diff -ruN busybox-1.2.0-old/networking/httpd.c busybox-1.2.0-new/networking/httpd.c
+--- busybox-1.2.0-old/networking/httpd.c 2006-07-01 00:42:02.000000000 +0200
++++ busybox-1.2.0-new/networking/httpd.c 2006-08-01 10:06:58.000000000 +0200
+@@ -99,6 +99,7 @@
+ #include <sys/types.h>
+ #include <sys/socket.h> /* for connect and socket*/
+ #include <netinet/in.h> /* for sockaddr_in */
++#include <arpa/inet.h>
+ #include <sys/stat.h>
+ #include <sys/wait.h>
+ #include <fcntl.h> /* for open modes */
+@@ -165,6 +166,7 @@
+ #endif
+ unsigned port; /* server initial port and for
+ set env REMOTE_PORT */
++ char *address;
+ union HTTPD_FOUND {
+ const char *found_mime_type;
+ const char *found_moved_temporarily;
+@@ -868,7 +870,10 @@
+ /* inet_addr() returns a value that is already in network order */
+ memset(&lsocket, 0, sizeof(lsocket));
+ lsocket.sin_family = AF_INET;
+- lsocket.sin_addr.s_addr = INADDR_ANY;
++ if (inet_aton(config->address, &(lsocket.sin_addr)) == 1) {
++ if (config->address != NULL) lsocket.sin_addr.s_addr = ((struct in_addr *) ((gethostbyname(config->address))->h_addr))->s_addr;
++ else lsocket.sin_addr.s_addr = htons(INADDR_ANY);
++ }
+ lsocket.sin_port = htons(config->port);
+ fd = bb_xsocket(AF_INET, SOCK_STREAM, 0);
+ /* tell the OS it's OK to reuse a previous address even though */
+@@ -1899,6 +1904,7 @@
+ USE_FEATURE_HTTPD_AUTH_MD5(m_opt_md5,)
+ USE_FEATURE_HTTPD_SETUID(u_opt_setuid,)
+ USE_FEATURE_HTTPD_WITHOUT_INETD(p_opt_port,)
++ USE_FEATURE_HTTPD_WITHOUT_INETD(l_opt_addr,)
+ };
+
+ static const char httpd_opts[]="c:d:h:"
+@@ -1906,7 +1912,7 @@
+ USE_FEATURE_HTTPD_BASIC_AUTH("r:")
+ USE_FEATURE_HTTPD_AUTH_MD5("m:")
+ USE_FEATURE_HTTPD_SETUID("u:")
+- USE_FEATURE_HTTPD_WITHOUT_INETD("p:");
++ USE_FEATURE_HTTPD_WITHOUT_INETD("p:l:");
+
+ #define OPT_CONFIG_FILE (1<<c_opt_config_file)
+ #define OPT_DECODE_URL (1<<d_opt_decode_url)
+@@ -1927,6 +1933,8 @@
+ #define OPT_PORT USE_FEATURE_HTTPD_WITHOUT_INETD((1<<p_opt_port)) \
+ SKIP_FEATURE_HTTPD_WITHOUT_INETD(0)
+
++#define OPT_ADDRESS USE_FEATURE_HTTPD_WITHOUT_INETD((1<<l_opt_addr)) \
++ SKIP_FEATURE_HTTPD_WITHOUT_INETD(0)
+
+ int httpd_main(int argc, char *argv[])
+ {
+@@ -1935,6 +1943,7 @@
+ char *url_for_decode;
+ USE_FEATURE_HTTPD_ENCODE_URL_STR(const char *url_for_encode;)
+ USE_FEATURE_HTTPD_WITHOUT_INETD(const char *s_port;)
++ USE_FEATURE_HTTPD_WITHOUT_INETD(const char *s_addr;)
+ USE_FEATURE_HTTPD_WITHOUT_INETD(int server;)
+
+ USE_FEATURE_HTTPD_SETUID(const char *s_uid;)
+@@ -1949,6 +1958,7 @@
+
+ #ifdef CONFIG_FEATURE_HTTPD_WITHOUT_INETD
+ config->port = 80;
++ config->address = "";
+ #endif
+
+ config->ContentLength = -1;
+@@ -1960,6 +1970,7 @@
+ USE_FEATURE_HTTPD_AUTH_MD5(, &pass)
+ USE_FEATURE_HTTPD_SETUID(, &s_uid)
+ USE_FEATURE_HTTPD_WITHOUT_INETD(, &s_port)
++ USE_FEATURE_HTTPD_WITHOUT_INETD(, &s_addr)
+ );
+
+ if(opt & OPT_DECODE_URL) {
+@@ -1981,6 +1992,8 @@
+ #ifdef CONFIG_FEATURE_HTTPD_WITHOUT_INETD
+ if(opt & OPT_PORT)
+ config->port = bb_xgetlarg(s_port, 10, 1, 0xffff);
++ if (opt & OPT_ADDRESS)
++ if (s_addr) config->address = (char *) s_addr;
+ #ifdef CONFIG_FEATURE_HTTPD_SETUID
+ if(opt & OPT_SETUID) {
+ char *e;
diff --git a/package/busybox/patches/330-httpd_user_agent.patch b/package/busybox/patches/330-httpd_user_agent.patch
new file mode 100644
index 0000000..bbe01f7
--- /dev/null
+++ b/package/busybox/patches/330-httpd_user_agent.patch
@@ -0,0 +1,30 @@
+diff -Nur busybox-1.1.1/networking/httpd.c busybox-1.1.1-owrt/networking/httpd.c
+--- busybox-1.1.1/networking/httpd.c 2006-04-01 19:42:36.000000000 +0200
++++ busybox-1.1.1-owrt/networking/httpd.c 2006-04-01 19:43:59.000000000 +0200
+@@ -247,6 +247,7 @@
+ const char *query;
+
+ USE_FEATURE_HTTPD_CGI(char *referer;)
++ USE_FEATURE_HTTPD_CGI(char *user_agent;)
+
+ const char *configFile;
+
+@@ -1208,6 +1209,7 @@
+ addEnv("SERVER", "PROTOCOL", "HTTP/1.0");
+ addEnv("GATEWAY_INTERFACE", "", "CGI/1.1");
+ addEnv("REMOTE", "ADDR", config->rmt_ip_str);
++ addEnv("HTTP","USER_AGENT", config->user_agent);
+ #ifdef CONFIG_FEATURE_HTTPD_SET_REMOTE_PORT_TO_ENV
+ addEnvPort("REMOTE");
+ #endif
+@@ -1771,6 +1773,10 @@
+ for(test = buf + 8; isspace(*test); test++)
+ ;
+ config->referer = strdup(test);
++ } else if ((strncasecmp(buf, "User-Agent:",11) ==0)) {
++ for(test = buf + 11; isspace(*test); test++)
++ ;
++ config->user_agent = strdup(test);
+ }
+ #endif
+
diff --git a/package/busybox/patches/340-lock_util.patch b/package/busybox/patches/340-lock_util.patch
new file mode 100644
index 0000000..a86948d
--- /dev/null
+++ b/package/busybox/patches/340-lock_util.patch
@@ -0,0 +1,180 @@
+# Copyright (C) 2006 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+diff -ruN busybox-1.2.0-old/include/applets.h busybox-1.2.0-new/include/applets.h
+--- busybox-1.2.0-old/include/applets.h 2006-07-31 11:21:00.000000000 +0200
++++ busybox-1.2.0-new/include/applets.h 2006-08-01 10:21:15.000000000 +0200
+@@ -169,6 +169,7 @@
+ USE_LN(APPLET(ln, _BB_DIR_BIN, _BB_SUID_NEVER))
+ USE_LOADFONT(APPLET(loadfont, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
+ USE_LOADKMAP(APPLET(loadkmap, _BB_DIR_SBIN, _BB_SUID_NEVER))
++USE_LOCK(APPLET_NOUSAGE(lock, lock, _BB_DIR_BIN, _BB_SUID_NEVER))
+ USE_LOGGER(APPLET(logger, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
+ USE_LOGIN(APPLET(login, _BB_DIR_BIN, _BB_SUID_ALWAYS))
+ USE_LOGNAME(APPLET(logname, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
+diff -ruN busybox-1.2.0-old/miscutils/Config.in busybox-1.2.0-new/miscutils/Config.in
+--- busybox-1.2.0-old/miscutils/Config.in 2006-07-01 00:42:09.000000000 +0200
++++ busybox-1.2.0-new/miscutils/Config.in 2006-08-01 10:21:15.000000000 +0200
+@@ -231,6 +231,12 @@
+ Enables the 'hdparm -d' option to get/set using_dma flag.
+ This is dangerous stuff, so you should probably say N.
+
++config CONFIG_LOCK
++ bool "lock"
++ default y
++ help
++ Small utility for using locks in scripts
++
+ config CONFIG_MAKEDEVS
+ bool "makedevs"
+ default n
+diff -ruN busybox-1.2.0-old/miscutils/lock.c busybox-1.2.0-new/miscutils/lock.c
+--- busybox-1.2.0-old/miscutils/lock.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0-new/miscutils/lock.c 2006-08-01 10:21:15.000000000 +0200
+@@ -0,0 +1,133 @@
++/*
++ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
++ *
++ * This is free software, licensed under the GNU General Public License v2.
++ */
++#include <sys/types.h>
++#include <sys/file.h>
++#include <sys/stat.h>
++#include <signal.h>
++#include <fcntl.h>
++#include <unistd.h>
++#include <stdio.h>
++#include "busybox.h"
++
++static int unlock = 0;
++static int shared = 0;
++static int waitonly = 0;
++static int fd;
++static char *file;
++
++static void usage(char *name)
++{
++ fprintf(stderr, "Usage: %s [-suw] <filename>\n"
++ " -s Use shared locking\n"
++ " -u Unlock\n"
++ " -w Wait for the lock to become free, don't acquire lock\n"
++ "\n", name);
++ exit(1);
++}
++
++static void exit_unlock(int sig)
++{
++ flock(fd, LOCK_UN);
++ unlink(file);
++ exit(0);
++}
++
++static int do_unlock(void)
++{
++ FILE *f;
++ int i;
++
++ if ((f = fopen(file, "r")) == NULL)
++ return 0;
++
++ fscanf(f, "%d", &i);
++ if (i > 0)
++ kill(i, SIGTERM);
++
++ fclose(f);
++
++ return 0;
++}
++
++static int do_lock(void)
++{
++ int pid;
++ char pidstr[8];
++
++ if ((fd = open(file, O_RDWR | O_CREAT, 0700)) < 0) {
++ fprintf(stderr, "Can't open %s\n", file);
++ return 1;
++ }
++
++ if (flock(fd, (shared ? LOCK_SH : LOCK_EX)) < 0) {
++ fprintf(stderr, "Can't lock %s\n", file);
++ return 1;
++ }
++
++ pid = fork();
++
++ if (pid < 0)
++ return -1;
++
++ if (pid == 0) {
++ signal(SIGKILL, exit_unlock);
++ signal(SIGTERM, exit_unlock);
++ signal(SIGINT, exit_unlock);
++ if (waitonly)
++ exit_unlock(0);
++ else
++ while (1)
++ sleep(1);
++ } else {
++ if (!waitonly) {
++ lseek(fd, 0, SEEK_SET);
++ ftruncate(fd, 0);
++ sprintf(pidstr, "%d\n", pid);
++ write(fd, pidstr, strlen(pidstr));
++ close(fd);
++ }
++
++ return 0;
++ }
++}
++
++#ifndef CONFIG_LOCK
++int main(int argc, char **argv)
++#else
++int lock_main(int argc, char **argv)
++#endif
++{
++ char **args = &argv[1];
++ int c = argc - 1;
++
++ while ((*args != NULL) && (*args)[0] == '-') {
++ char *ch = *args;
++ while (*(++ch) > 0) {
++ switch(*ch) {
++ case 'w':
++ waitonly = 1;
++ break;
++ case 's':
++ shared = 1;
++ break;
++ case 'u':
++ unlock = 1;
++ break;
++ }
++ }
++ c--;
++ args++;
++ }
++
++ if (c != 1)
++ usage(argv[0]);
++
++ file = *args;
++ if (unlock)
++ return do_unlock();
++ else
++ return do_lock();
++}
+diff -ruN busybox-1.2.0-old/miscutils/Makefile.in busybox-1.2.0-new/miscutils/Makefile.in
+--- busybox-1.2.0-old/miscutils/Makefile.in 2006-07-01 00:42:09.000000000 +0200
++++ busybox-1.2.0-new/miscutils/Makefile.in 2006-08-01 10:21:15.000000000 +0200
+@@ -20,6 +20,7 @@
+ MISCUTILS-$(CONFIG_EJECT) += eject.o
+ MISCUTILS-$(CONFIG_HDPARM) += hdparm.o
+ MISCUTILS-$(CONFIG_LAST) += last.o
++MISCUTILS-$(CONFIG_LOCK) += lock.o
+ MISCUTILS-${CONFIG_LESS} += less.o
+ MISCUTILS-$(CONFIG_MAKEDEVS) += makedevs.o
+ MISCUTILS-$(CONFIG_MOUNTPOINT) += mountpoint.o
diff --git a/package/busybox/patches/911-ipkg.patch b/package/busybox/patches/911-ipkg.patch
new file mode 100644
index 0000000..fdb790a
--- /dev/null
+++ b/package/busybox/patches/911-ipkg.patch
@@ -0,0 +1,13896 @@
+diff -ruN busybox-1.2.0-orig/archival/Config.in busybox-1.2.0+ipkg-0.99.162/archival/Config.in
+--- busybox-1.2.0-orig/archival/Config.in 2006-07-01 00:42:04.000000000 +0200
++++ busybox-1.2.0+ipkg-0.99.162/archival/Config.in 2006-07-22 16:31:25.000000000 +0200
+@@ -121,6 +121,14 @@
+ gzip is used to compress files.
+ It's probably the most widely used UNIX compression program.
+
++config CONFIG_IPKG
++ bool "ipkg"
++ default n
++ select CONFIG_MD5SUM
++ select CONFIG_WGET
++ help
++ ipkg is the itsy package management system.
++
+ config CONFIG_RPM2CPIO
+ bool "rpm2cpio"
+ default n
+diff -ruN busybox-1.2.0-orig/archival/dpkg.c busybox-1.2.0+ipkg-0.99.162/archival/dpkg.c
+--- busybox-1.2.0-orig/archival/dpkg.c 2006-07-01 00:42:04.000000000 +0200
++++ busybox-1.2.0+ipkg-0.99.162/archival/dpkg.c 2006-07-22 16:31:25.000000000 +0200
+@@ -1430,6 +1430,10 @@
+ return(ar_handle->sub_archive->buffer);
+ }
+
++/*
++
++// moved to data_extract_all.c
++
+ static void data_extract_all_prefix(archive_handle_t *archive_handle)
+ {
+ char *name_ptr = archive_handle->file_header->name;
+@@ -1442,6 +1446,8 @@
+ return;
+ }
+
++*/
++
+ static void unpack_package(deb_file_t *deb_file)
+ {
+ const char *package_name = name_hashtable[package_hashtable[deb_file->package]->name];
+diff -ruN busybox-1.2.0-orig/archival/ipkg.c busybox-1.2.0+ipkg-0.99.162/archival/ipkg.c
+--- busybox-1.2.0-orig/archival/ipkg.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/ipkg.c 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,26 @@
++/* ipkg.c - the itsy package management system
++
++ Florina Boor
++
++ Copyright (C) 2003 kernel concepts
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++
++ ipkg command line frontend using libipkg
++
++*/
++
++#include "libipkg/libipkg.h"
++
++int ipkg_main(int argc, char **argv)
++{
++ return ipkg_op(argc, argv);
++}
+diff -ruN busybox-1.2.0-orig/archival/libipkg/args.c busybox-1.2.0+ipkg-0.99.162/archival/libipkg/args.c
+--- busybox-1.2.0-orig/archival/libipkg/args.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/args.c 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,242 @@
++/* args.c - parse command-line args
++
++ Carl D. Worth
++
++ Copyright 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or modify
++ it under the terms of the GNU General Public License as published by
++ the Free Software Foundation; either version 2, or (at your option)
++ any later version.
++
++ This program is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ GNU General Public License for more details.
++ */
++
++#include <getopt.h>
++#include <stdlib.h>
++#include <string.h>
++#include <unistd.h>
++
++#include "ipkg.h"
++#include "ipkg_message.h"
++
++#include "args.h"
++#include "sprintf_alloc.h"
++
++#include "libbb.h"
++
++
++static void print_version(void);
++
++enum long_args_opt
++{
++ ARGS_OPT_FORCE_DEFAULTS = 129,
++ ARGS_OPT_FORCE_DEPENDS,
++ ARGS_OPT_FORCE_OVERWRITE,
++ ARGS_OPT_FORCE_DOWNGRADE,
++ ARGS_OPT_FORCE_REINSTALL,
++ ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES,
++ ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES,
++ ARGS_OPT_FORCE_SPACE,
++ ARGS_OPT_NOACTION,
++ ARGS_OPT_NODEPS,
++ ARGS_OPT_VERBOSE_WGET,
++ ARGS_OPT_VERBOSITY,
++ ARGS_OPT_MULTIPLE_PROVIDERS
++};
++
++int args_init(args_t *args)
++{
++ char *conf_file_dir;
++
++ memset(args, 0, sizeof(args_t));
++
++ args->dest = ARGS_DEFAULT_DEST;
++
++ conf_file_dir = getenv("IPKG_CONF_DIR");
++ if (conf_file_dir == NULL || conf_file_dir[0] == '\0') {
++ conf_file_dir = ARGS_DEFAULT_CONF_FILE_DIR;
++ }
++ sprintf_alloc(&args->conf_file, "%s/%s", conf_file_dir,
++ ARGS_DEFAULT_CONF_FILE_NAME);
++
++ args->force_defaults = ARGS_DEFAULT_FORCE_DEFAULTS;
++ args->force_depends = ARGS_DEFAULT_FORCE_DEPENDS;
++ args->force_overwrite = ARGS_DEFAULT_FORCE_OVERWRITE;
++ args->force_downgrade = ARGS_DEFAULT_FORCE_DOWNGRADE;
++ args->force_reinstall = ARGS_DEFAULT_FORCE_REINSTALL;
++ args->force_removal_of_dependent_packages = ARGS_DEFAULT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES;
++ args->force_removal_of_essential_packages = ARGS_DEFAULT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES;
++ args->noaction = ARGS_DEFAULT_NOACTION;
++ args->nodeps = ARGS_DEFAULT_NODEPS;
++ args->verbose_wget = ARGS_DEFAULT_VERBOSE_WGET;
++ args->verbosity = ARGS_DEFAULT_VERBOSITY;
++ args->offline_root = ARGS_DEFAULT_OFFLINE_ROOT;
++ args->offline_root_pre_script_cmd = ARGS_DEFAULT_OFFLINE_ROOT_PRE_SCRIPT_CMD;
++ args->offline_root_post_script_cmd = ARGS_DEFAULT_OFFLINE_ROOT_POST_SCRIPT_CMD;
++ args->multiple_providers = 0;
++ args->nocheckfordirorfile = 0;
++ args->noreadfeedsfile = 0;
++
++ return 1;
++}
++
++void args_deinit(args_t *args)
++{
++ free(args->conf_file);
++ args->conf_file = NULL;
++}
++
++int args_parse(args_t *args, int argc, char *argv[])
++{
++ int c;
++ int option_index = 0;
++ int parse_err = 0;
++ static struct option long_options[] = {
++ {"query-all", 0, 0, 'A'},
++ {"conf-file", 1, 0, 'f'},
++ {"conf", 1, 0, 'f'},
++ {"dest", 1, 0, 'd'},
++ {"force-defaults", 0, 0, ARGS_OPT_FORCE_DEFAULTS},
++ {"force_defaults", 0, 0, ARGS_OPT_FORCE_DEFAULTS},
++ {"force-depends", 0, 0, ARGS_OPT_FORCE_DEPENDS},
++ {"force_depends", 0, 0, ARGS_OPT_FORCE_DEPENDS},
++ {"force-overwrite", 0, 0, ARGS_OPT_FORCE_OVERWRITE},
++ {"force_overwrite", 0, 0, ARGS_OPT_FORCE_OVERWRITE},
++ {"force_downgrade", 0, 0, ARGS_OPT_FORCE_DOWNGRADE},
++ {"force-downgrade", 0, 0, ARGS_OPT_FORCE_DOWNGRADE},
++ {"force-reinstall", 0, 0, ARGS_OPT_FORCE_REINSTALL},
++ {"force_reinstall", 0, 0, ARGS_OPT_FORCE_REINSTALL},
++ {"force-space", 0, 0, ARGS_OPT_FORCE_SPACE},
++ {"force_space", 0, 0, ARGS_OPT_FORCE_SPACE},
++ {"recursive", 0, 0,
++ ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES},
++ {"force-removal-of-dependent-packages", 0, 0,
++ ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES},
++ {"force_removal_of_dependent_packages", 0, 0,
++ ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES},
++ {"force-removal-of-essential-packages", 0, 0,
++ ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES},
++ {"force_removal_of_essential_packages", 0, 0,
++ ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES},
++ {"multiple-providers", 0, 0, ARGS_OPT_MULTIPLE_PROVIDERS},
++ {"multiple_providers", 0, 0, ARGS_OPT_MULTIPLE_PROVIDERS},
++ {"noaction", 0, 0, ARGS_OPT_NOACTION},
++ {"nodeps", 0, 0, ARGS_OPT_NODEPS},
++ {"offline", 1, 0, 'o'},
++ {"offline-root", 1, 0, 'o'},
++ {"test", 0, 0, ARGS_OPT_NOACTION},
++ {"tmp-dir", 1, 0, 't'},
++ {"verbose-wget", 0, 0, ARGS_OPT_VERBOSE_WGET},
++ {"verbose_wget", 0, 0, ARGS_OPT_VERBOSE_WGET},
++ {"verbosity", 2, 0, 'V'},
++ {"version", 0, 0, 'v'},
++ {0, 0, 0, 0}
++ };
++
++ while (1) {
++ c = getopt_long_only(argc, argv, "Ad:f:no:t:vV:", long_options, &option_index);
++ if (c == -1)
++ break;
++
++ switch (c) {
++ case 'A':
++ args->query_all = 1;
++ break;
++ case 'd':
++ args->dest = optarg;
++ break;
++ case 'f':
++ free(args->conf_file);
++ args->conf_file = strdup(optarg);
++ break;
++ case 'o':
++ args->offline_root = optarg;
++ break;
++ case 'n':
++ args->noaction = 1;
++ break;
++ case 't':
++ args->tmp_dir = strdup(optarg);
++ break;
++ case 'v':
++ print_version();
++ exit(0);
++ case 'V':
++ case ARGS_OPT_VERBOSITY:
++ if (optarg)
++ args->verbosity = atoi(optarg);
++ else
++ args->verbosity += 1;
++ break;
++ case ARGS_OPT_FORCE_DEFAULTS:
++ args->force_defaults = 1;
++ break;
++ case ARGS_OPT_FORCE_DEPENDS:
++ args->force_depends = 1;
++ break;
++ case ARGS_OPT_FORCE_OVERWRITE:
++ args->force_overwrite = 1;
++ break;
++ case ARGS_OPT_FORCE_DOWNGRADE:
++ args->force_downgrade = 1;
++ break;
++ case ARGS_OPT_FORCE_REINSTALL:
++ args->force_reinstall = 1;
++ break;
++ case ARGS_OPT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES:
++ args->force_removal_of_essential_packages = 1;
++ break;
++ case ARGS_OPT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES:
++ args->force_removal_of_dependent_packages = 1;
++ break;
++ case ARGS_OPT_FORCE_SPACE:
++ args->force_space = 1;
++ break;
++ case ARGS_OPT_VERBOSE_WGET:
++ args->verbose_wget = 1;
++ break;
++ case ARGS_OPT_MULTIPLE_PROVIDERS:
++ args->multiple_providers = 1;
++ break;
++ case ARGS_OPT_NODEPS:
++ args->nodeps = 1;
++ break;
++ case ARGS_OPT_NOACTION:
++ args->noaction = 1;
++ break;
++ case ':':
++ parse_err++;
++ break;
++ case '?':
++ parse_err++;
++ break;
++ default:
++ bb_error_msg("Confusion: getopt_long returned %d\n", c);
++ }
++ }
++
++ if (parse_err) {
++ return -parse_err;
++ } else {
++ return optind;
++ }
++}
++
++void args_usage(char *complaint)
++{
++ if (complaint) {
++ bb_error_msg("%s\n", complaint);
++ }
++ print_version();
++ bb_show_usage();
++ exit(1);
++}
++
++static void print_version(void)
++{
++ bb_error_msg("version %s\n", IPKG_VERSION);
++}
+diff -ruN busybox-1.2.0-orig/archival/libipkg/args.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/args.h
+--- busybox-1.2.0-orig/archival/libipkg/args.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/args.h 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,72 @@
++/* args.h - parse command-line args
++
++ Carl D. Worth
++
++ Copyright 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or modify
++ it under the terms of the GNU General Public License as published by
++ the Free Software Foundation; either version 2, or (at your option)
++ any later version.
++
++ This program is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ GNU General Public License for more details.
++*/
++
++#ifndef ARGS_H
++#define ARGS_H
++
++struct args
++{
++ char *conf_file;
++ char *dest;
++ char *tmp_dir;
++ int force_defaults;
++ int force_depends;
++ int force_overwrite;
++ int force_downgrade;
++ int force_reinstall;
++ int force_removal_of_essential_packages;
++ int force_removal_of_dependent_packages;
++ int force_space;
++ int noaction;
++ int nodeps;
++ int multiple_providers;
++ int query_all;
++ int verbose_wget;
++ int verbosity;
++ int nocheckfordirorfile;
++ int noreadfeedsfile;
++ char *offline_root;
++ char *offline_root_pre_script_cmd;
++ char *offline_root_post_script_cmd;
++};
++typedef struct args args_t;
++
++#define ARGS_DEFAULT_CONF_FILE_DIR "/etc"
++#define ARGS_DEFAULT_CONF_FILE_NAME "ipkg.conf"
++#define ARGS_DEFAULT_DEST NULL
++#define ARGS_DEFAULT_FORCE_DEFAULTS 0
++#define ARGS_DEFAULT_FORCE_DEPENDS 0
++#define ARGS_DEFAULT_FORCE_OVERWRITE 0
++#define ARGS_DEFAULT_FORCE_DOWNGRADE 0
++#define ARGS_DEFAULT_FORCE_REINSTALL 0
++#define ARGS_DEFAULT_FORCE_REMOVAL_OF_ESSENTIAL_PACKAGES 0
++#define ARGS_DEFAULT_FORCE_REMOVAL_OF_DEPENDENT_PACKAGES 0
++#define ARGS_DEFAULT_FORCE_SPACE 0
++#define ARGS_DEFAULT_OFFLINE_ROOT NULL
++#define ARGS_DEFAULT_OFFLINE_ROOT_PRE_SCRIPT_CMD NULL
++#define ARGS_DEFAULT_OFFLINE_ROOT_POST_SCRIPT_CMD NULL
++#define ARGS_DEFAULT_NOACTION 0
++#define ARGS_DEFAULT_NODEPS 0
++#define ARGS_DEFAULT_VERBOSE_WGET 0
++#define ARGS_DEFAULT_VERBOSITY 1
++
++int args_init(args_t *args);
++void args_deinit(args_t *args);
++int args_parse(args_t *args, int argc, char *argv[]);
++void args_usage(char *complaint);
++
++#endif
+diff -ruN busybox-1.2.0-orig/archival/libipkg/conffile.c busybox-1.2.0+ipkg-0.99.162/archival/libipkg/conffile.c
+--- busybox-1.2.0-orig/archival/libipkg/conffile.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/conffile.c 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,64 @@
++/* conffile.c - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#include <string.h>
++#include <stdlib.h>
++
++#include "ipkg.h"
++#include "ipkg_message.h"
++
++#include "conffile.h"
++#include "file_util.h"
++#include "sprintf_alloc.h"
++
++int conffile_init(conffile_t *conffile, const char *file_name, const char *md5sum)
++{
++ return nv_pair_init(conffile, file_name, md5sum);
++}
++
++void conffile_deinit(conffile_t *conffile)
++{
++ nv_pair_deinit(conffile);
++}
++
++int conffile_has_been_modified(ipkg_conf_t *conf, conffile_t *conffile)
++{
++ char *md5sum;
++ char *filename = conffile->name;
++ char *root_filename;
++ int ret;
++
++ if (conffile->value == NULL) {
++ ipkg_message(conf, IPKG_NOTICE, "%s: conffile %s has no md5sum\n", __FUNCTION__, conffile->name);
++ return 1;
++ }
++
++ root_filename = root_filename_alloc(conf, filename);
++
++ md5sum = file_md5sum_alloc(root_filename);
++
++ ret = strcmp(md5sum, conffile->value);
++ if (ret) {
++ ipkg_message(conf, IPKG_NOTICE, "%s: conffile %s: \t\nold md5=%s \t\nnew md5=%s\n", __FUNCTION__,
++ conffile->name, md5sum, conffile->value);
++ }
++
++ free(root_filename);
++ free(md5sum);
++
++ return ret;
++}
+diff -ruN busybox-1.2.0-orig/archival/libipkg/conffile.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/conffile.h
+--- busybox-1.2.0-orig/archival/libipkg/conffile.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/conffile.h 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,30 @@
++/* conffile.h - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#ifndef CONFFILE_H
++#define CONFFILE_H
++
++#include "nv_pair.h"
++
++typedef struct nv_pair conffile_t;
++
++int conffile_init(conffile_t *conffile, const char *file_name, const char *md5sum);
++void conffile_deinit(conffile_t *conffile);
++int conffile_has_been_modified(struct ipkg_conf *conf, conffile_t *conffile);
++
++#endif
++
+diff -ruN busybox-1.2.0-orig/archival/libipkg/conffile_list.c busybox-1.2.0+ipkg-0.99.162/archival/libipkg/conffile_list.c
+--- busybox-1.2.0-orig/archival/libipkg/conffile_list.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/conffile_list.c 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,47 @@
++/* conffile_list.c - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#include "ipkg.h"
++
++#include "conffile_list.h"
++
++int conffile_list_init(conffile_list_t *list)
++{
++ return nv_pair_list_init(list);
++}
++
++void conffile_list_deinit(conffile_list_t *list)
++{
++ nv_pair_list_deinit(list);
++}
++
++conffile_t *conffile_list_append(conffile_list_t *list, const char *file_name,
++ const char *md5sum)
++{
++ return nv_pair_list_append(list, file_name, md5sum);
++}
++
++int conffile_list_push(conffile_list_t *list, conffile_t *data)
++{
++ return nv_pair_list_push(list, data);
++}
++
++conffile_list_elt_t *conffile_list_pop(conffile_list_t *list)
++{
++ return nv_pair_list_pop(list);
++}
++
+diff -ruN busybox-1.2.0-orig/archival/libipkg/conffile_list.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/conffile_list.h
+--- busybox-1.2.0-orig/archival/libipkg/conffile_list.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/conffile_list.h 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,36 @@
++/* conffile_list.h - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#ifndef CONFFILE_LIST_H
++#define CONFFILE_LIST_H
++
++#include "conffile.h"
++#include "nv_pair_list.h"
++
++typedef struct nv_pair_list_elt conffile_list_elt_t;
++typedef struct nv_pair_list conffile_list_t;
++
++int conffile_list_init(conffile_list_t *list);
++void conffile_list_deinit(conffile_list_t *list);
++
++conffile_t *conffile_list_append(conffile_list_t *list, const char *name,
++ const char *root_dir);
++int conffile_list_push(conffile_list_t *list, conffile_t *data);
++conffile_list_elt_t *conffile_list_pop(conffile_list_t *list);
++
++#endif
++
+diff -ruN busybox-1.2.0-orig/archival/libipkg/file_util.c busybox-1.2.0+ipkg-0.99.162/archival/libipkg/file_util.c
+--- busybox-1.2.0-orig/archival/libipkg/file_util.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/file_util.c 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,177 @@
++/* file_util.c - convenience routines for common stat operations
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#include "ipkg.h"
++#include <sys/types.h>
++#include <sys/stat.h>
++
++#include "sprintf_alloc.h"
++#include "file_util.h"
++#include "md5.h"
++#include "libbb.h"
++#undef strlen
++
++int file_exists(const char *file_name)
++{
++ int err;
++ struct stat stat_buf;
++
++ err = stat(file_name, &stat_buf);
++ if (err == 0) {
++ return 1;
++ } else {
++ return 0;
++ }
++}
++
++int file_is_dir(const char *file_name)
++{
++ int err;
++ struct stat stat_buf;
++
++ err = stat(file_name, &stat_buf);
++ if (err) {
++ return 0;
++ }
++
++ return S_ISDIR(stat_buf.st_mode);
++}
++
++/* read a single line from a file, stopping at a newline or EOF.
++ If a newline is read, it will appear in the resulting string.
++ Return value is a malloc'ed char * which should be freed at
++ some point by the caller.
++
++ Return value is NULL if the file is at EOF when called.
++*/
++#define FILE_READ_LINE_BUF_SIZE 1024
++char *file_read_line_alloc(FILE *file)
++{
++ char buf[FILE_READ_LINE_BUF_SIZE];
++ int buf_len;
++ char *line = NULL;
++ int line_size = 0;
++
++ memset(buf, 0, FILE_READ_LINE_BUF_SIZE);
++ while (fgets(buf, FILE_READ_LINE_BUF_SIZE, file)) {
++ buf_len = strlen(buf);
++ if (line) {
++ line_size += buf_len;
++ line = realloc(line, line_size);
++ if (line == NULL) {
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ break;
++ }
++ strcat(line, buf);
++ } else {
++ line_size = buf_len + 1;
++ line = strdup(buf);
++ }
++ if (buf[buf_len - 1] == '\n') {
++ break;
++ }
++ }
++
++ return line;
++}
++
++int file_move(const char *src, const char *dest)
++{
++ int err;
++
++ err = rename(src, dest);
++
++ if (err && errno == EXDEV) {
++ err = file_copy(src, dest);
++ unlink(src);
++ } else if (err) {
++ fprintf(stderr, "%s: ERROR: failed to rename %s to %s: %s\n",
++ __FUNCTION__, src, dest, strerror(errno));
++ }
++
++ return err;
++}
++
++/* I put these here to keep libbb dependencies from creeping all over
++ the ipkg code */
++int file_copy(const char *src, const char *dest)
++{
++ int err;
++
++ err = copy_file(src, dest, FILEUTILS_FORCE | FILEUTILS_PRESERVE_STATUS);
++ if (err) {
++ fprintf(stderr, "%s: ERROR: failed to copy %s to %s\n",
++ __FUNCTION__, src, dest);
++ }
++
++ return err;
++}
++
++int file_mkdir_hier(const char *path, long mode)
++{
++ return bb_make_directory(path, mode, FILEUTILS_RECUR);
++}
++
++char *file_md5sum_alloc(const char *file_name)
++{
++ static const int md5sum_bin_len = 16;
++ static const int md5sum_hex_len = 32;
++
++ static const unsigned char bin2hex[16] = {
++ '0', '1', '2', '3',
++ '4', '5', '6', '7',
++ '8', '9', 'a', 'b',
++ 'c', 'd', 'e', 'f'
++ };
++
++ int i, err;
++ FILE *file;
++ unsigned char *md5sum_hex;
++ unsigned char md5sum_bin[md5sum_bin_len];
++
++ md5sum_hex = malloc(md5sum_hex_len + 1);
++ if (md5sum_hex == NULL) {
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return strdup("");
++ }
++
++ file = fopen(file_name, "r");
++ if (file == NULL) {
++ fprintf(stderr, "%s: Failed to open file %s: %s\n",
++ __FUNCTION__, file_name, strerror(errno));
++ return strdup("");
++ }
++
++ err = md5_stream(file, md5sum_bin);
++ if (err) {
++ fprintf(stderr, "%s: ERROR computing md5sum for %s: %s\n",
++ __FUNCTION__, file_name, strerror(err));
++ return strdup("");
++ }
++
++ fclose(file);
++
++ for (i=0; i < md5sum_bin_len; i++) {
++ md5sum_hex[i*2] = bin2hex[md5sum_bin[i] >> 4];
++ md5sum_hex[i*2+1] = bin2hex[md5sum_bin[i] & 0xf];
++ }
++
++ md5sum_hex[md5sum_hex_len] = '\0';
++
++ return md5sum_hex;
++}
++
+diff -ruN busybox-1.2.0-orig/archival/libipkg/file_util.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/file_util.h
+--- busybox-1.2.0-orig/archival/libipkg/file_util.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/file_util.h 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,29 @@
++/* file_util.h - convenience routines for common file operations
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#ifndef FILE_UTIL_H
++#define FILE_UTIL_H
++
++int file_exists(const char *file_name);
++int file_is_dir(const char *file_name);
++char *file_read_line_alloc(FILE *file);
++int file_move(const char *src, const char *dest);
++int file_copy(const char *src, const char *dest);
++int file_mkdir_hier(const char *path, long mode);
++char *file_md5sum_alloc(const char *file_name);
++
++#endif
+diff -ruN busybox-1.2.0-orig/archival/libipkg/hash_table.c busybox-1.2.0+ipkg-0.99.162/archival/libipkg/hash_table.c
+--- busybox-1.2.0-orig/archival/libipkg/hash_table.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/hash_table.c 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,155 @@
++/* hash.c - hash tables for ipkg
++
++ Steven M. Ayer, Jamey Hicks
++
++ Copyright (C) 2002 Compaq Computer Corporation
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#include <errno.h>
++#include <stdio.h>
++#include <stdlib.h>
++#include <string.h>
++#include "hash_table.h"
++#include "ipkg_message.h"
++
++
++static int hash_index(hash_table_t *hash, const char *pkg_name);
++static int rotating(const char *key, int len, int prime);
++
++static int hash_index(hash_table_t *hash, const char *pkg_name)
++{
++ return rotating(pkg_name, strlen(pkg_name), hash->n_entries);
++}
++
++static int rotating(const char *key, int len, int prime)
++{
++ unsigned int hash, i;
++ for (hash=len, i=0; i<len; ++i)
++ hash = (hash<<4)^(hash>>28)^key[i];
++ return (hash % prime);
++}
++
++
++/*
++ * this is an open table keyed by strings
++ */
++int hash_table_init(const char *name, hash_table_t *hash, int len)
++{
++ static int primes_table[] = {
++ 379, 761, 983, 1423, 2711, 3361, 3931, 4679, 5519, 6701, 9587,
++ 19471, 23143, 33961, 46499, 49727, 99529, 0
++ };
++ int *picker;
++
++ if (hash->entries != NULL) {
++ /* we have been here already */
++ return 0;
++ }
++
++ hash->name = name;
++ hash->entries = NULL;
++ hash->n_entries = 0;
++ hash->hash_entry_key = NULL;
++
++ picker = primes_table;
++ while(*picker && (*picker++ < len));
++ if(!*picker)
++ fprintf(stderr, "%s: primes table might not be big enough (! << %d)\n", __FUNCTION__, len);
++ --picker;
++
++ hash->n_entries = *picker;
++ hash->entries = (hash_entry_t *)calloc(hash->n_entries, sizeof(hash_entry_t));
++ if (hash->entries == NULL) {
++ fprintf(stderr, "%s: Out of memory.\n", __FUNCTION__);
++ return ENOMEM;
++ }
++ return 0;
++}
++
++void hash_table_deinit(hash_table_t *hash)
++{
++ free(hash->entries);
++ hash->entries = NULL;
++ hash->n_entries = 0;
++}
++
++void *hash_table_get(hash_table_t *hash, const char *key)
++{
++ int ndx= hash_index(hash, key);
++ hash_entry_t *hash_entry = hash->entries + ndx;
++ while (hash_entry)
++ {
++ if (hash_entry->key)
++ {
++ if (strcmp(key, hash_entry->key) == 0) {
++ // ipkg_message(NULL, IPKG_DEBUG, "Function: %s. Key found for '%s' \n", __FUNCTION__, key);
++ return hash_entry->data;
++ }
++ }
++ hash_entry = hash_entry->next;
++ }
++ return NULL;
++}
++
++int hash_table_insert(hash_table_t *hash, const char *key, void *value)
++{
++ int ndx= hash_index(hash, key);
++ hash_entry_t *hash_entry = hash->entries + ndx;
++ if (0) ipkg_message(NULL, IPKG_DEBUG2, "Function: %s. Inserting in hash for '%s' \n", __FUNCTION__, key);
++ if (hash_entry->key) {
++ if (strcmp(hash_entry->key, key) == 0) {
++ /* alread in table, update the value */
++ if (0) ipkg_message(NULL, IPKG_DEBUG2, "Function: %s. Value already in hash for '%s' \n", __FUNCTION__, key);
++ hash_entry->data = value;
++ return 0;
++ } else {
++ /*
++ * if this is a collision, we have to go to the end of the ll,
++ * then add a new entry
++ * before we can hook up the value
++ */
++ if (0) ipkg_message(NULL, IPKG_DEBUG2, "Function: %s. Value already in hash by collision for '%s' \n", __FUNCTION__, key);
++ while (hash_entry->next)
++ hash_entry = hash_entry->next;
++ hash_entry->next = (hash_entry_t *)malloc(sizeof(hash_entry_t));
++ if (!hash_entry->next) {
++ return -ENOMEM;
++ }
++ hash_entry = hash_entry->next;
++ hash_entry->next = NULL;
++ }
++ }
++ hash->n_elements++;
++ hash_entry->key = strdup(key);
++ hash_entry->data = value;
++
++ return 0;
++}
++
++
++void hash_table_foreach(hash_table_t *hash, void (*f)(const char *key, void *entry, void *data), void *data)
++{
++ int i;
++ if (!hash || !f)
++ return;
++
++ for (i = 0; i < hash->n_entries; i++) {
++ hash_entry_t *hash_entry = (hash->entries + i);
++ do {
++ if(hash_entry->key) {
++ f(hash_entry->key, hash_entry->data, data);
++ }
++ } while((hash_entry = hash_entry->next));
++ }
++}
++
+diff -ruN busybox-1.2.0-orig/archival/libipkg/hash_table.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/hash_table.h
+--- busybox-1.2.0-orig/archival/libipkg/hash_table.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/hash_table.h 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,44 @@
++/* hash.h - hash tables for ipkg
++
++ Steven M. Ayer, Jamey Hicks
++
++ Copyright (C) 2002 Compaq Computer Corporation
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#ifndef _HASH_TABLE_H_
++#define _HASH_TABLE_H_
++
++typedef struct hash_entry hash_entry_t;
++typedef struct hash_table hash_table_t;
++
++struct hash_entry {
++ const char * key;
++ void * data;
++ struct hash_entry * next;
++};
++
++struct hash_table {
++ const char *name;
++ hash_entry_t * entries;
++ int n_entries; /* number of buckets */
++ int n_elements;
++ const char * (*hash_entry_key)(void * data);
++};
++
++int hash_table_init(const char *name, hash_table_t *hash, int len);
++void hash_table_deinit(hash_table_t *hash);
++void *hash_table_get(hash_table_t *hash, const char *key);
++int hash_table_insert(hash_table_t *hash, const char *key, void *value);
++void hash_table_foreach(hash_table_t *hash, void (*f)(const char *key, void *entry, void *data), void *data);
++
++#endif /* _HASH_TABLE_H_ */
+diff -ruN busybox-1.2.0-orig/archival/libipkg/ipkg_cmd.c busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_cmd.c
+--- busybox-1.2.0-orig/archival/libipkg/ipkg_cmd.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_cmd.c 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,1431 @@
++/* ipkg_cmd.c - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#include <string.h>
++
++#include "ipkg.h"
++#include <libgen.h>
++#include <glob.h>
++#include <errno.h>
++#include <stdlib.h>
++#include <unistd.h>
++#include <signal.h>
++#include <stdio.h>
++#include <dirent.h>
++
++#include "ipkg_conf.h"
++#include "ipkg_cmd.h"
++#include "ipkg_message.h"
++#include "pkg.h"
++#include "pkg_dest.h"
++#include "pkg_parse.h"
++#include "sprintf_alloc.h"
++#include "pkg.h"
++#include "file_util.h"
++#include "str_util.h"
++#include "libbb.h"
++#include "unarchive.h"
++
++#include <fnmatch.h>
++
++
++#include "ipkg_download.h"
++#include "ipkg_install.h"
++#include "ipkg_upgrade.h"
++#include "ipkg_remove.h"
++#include "ipkg_configure.h"
++#include "ipkg_message.h"
++
++#ifdef IPKG_LIB
++#include "libipkg.h"
++static void *p_userdata = NULL;
++#endif
++
++static int ipkg_update_cmd(ipkg_conf_t *conf, int argc, char **argv);
++static int ipkg_upgrade_cmd(ipkg_conf_t *conf, int argc, char **argv);
++static int ipkg_list_cmd(ipkg_conf_t *conf, int argc, char **argv);
++static int ipkg_info_cmd(ipkg_conf_t *conf, int argc, char **argv);
++static int ipkg_status_cmd(ipkg_conf_t *conf, int argc, char **argv);
++static int ipkg_install_pending_cmd(ipkg_conf_t *conf, int argc, char **argv);
++static int ipkg_install_cmd(ipkg_conf_t *conf, int argc, char **argv);
++static int ipkg_list_installed_cmd(ipkg_conf_t *conf, int argc, char **argv);
++static int ipkg_remove_cmd(ipkg_conf_t *conf, int argc, char **argv);
++static int ipkg_purge_cmd(ipkg_conf_t *conf, int argc, char **argv);
++static int ipkg_flag_cmd(ipkg_conf_t *conf, int argc, char **argv);
++static int ipkg_files_cmd(ipkg_conf_t *conf, int argc, char **argv);
++static int ipkg_search_cmd(ipkg_conf_t *conf, int argc, char **argv);
++static int ipkg_download_cmd(ipkg_conf_t *conf, int argc, char **argv);
++static int ipkg_depends_cmd(ipkg_conf_t *conf, int argc, char **argv);
++static int ipkg_whatdepends_cmd(ipkg_conf_t *conf, int argc, char **argv);
++static int ipkg_whatdepends_recursively_cmd(ipkg_conf_t *conf, int argc, char **argv);
++static int ipkg_whatsuggests_cmd(ipkg_conf_t *conf, int argc, char **argv);
++static int ipkg_whatrecommends_cmd(ipkg_conf_t *conf, int argc, char **argv);
++static int ipkg_whatprovides_cmd(ipkg_conf_t *conf, int argc, char **argv);
++static int ipkg_whatconflicts_cmd(ipkg_conf_t *conf, int argc, char **argv);
++static int ipkg_whatreplaces_cmd(ipkg_conf_t *conf, int argc, char **argv);
++static int ipkg_compare_versions_cmd(ipkg_conf_t *conf, int argc, char **argv);
++static int ipkg_print_architecture_cmd(ipkg_conf_t *conf, int argc, char **argv);
++static int ipkg_configure_cmd(ipkg_conf_t *conf, int argc, char **argv);
++
++/* XXX: CLEANUP: The usage strings should be incorporated into this
++ array for easier maintenance */
++static ipkg_cmd_t cmds[] = {
++ {"update", 0, (ipkg_cmd_fun_t)ipkg_update_cmd},
++ {"upgrade", 0, (ipkg_cmd_fun_t)ipkg_upgrade_cmd},
++ {"list", 0, (ipkg_cmd_fun_t)ipkg_list_cmd},
++ {"list_installed", 0, (ipkg_cmd_fun_t)ipkg_list_installed_cmd},
++ {"info", 0, (ipkg_cmd_fun_t)ipkg_info_cmd},
++ {"flag", 1, (ipkg_cmd_fun_t)ipkg_flag_cmd},
++ {"status", 0, (ipkg_cmd_fun_t)ipkg_status_cmd},
++ {"install_pending", 0, (ipkg_cmd_fun_t)ipkg_install_pending_cmd},
++ {"install", 1, (ipkg_cmd_fun_t)ipkg_install_cmd},
++ {"remove", 1, (ipkg_cmd_fun_t)ipkg_remove_cmd},
++ {"purge", 1, (ipkg_cmd_fun_t)ipkg_purge_cmd},
++ {"configure", 0, (ipkg_cmd_fun_t)ipkg_configure_cmd},
++ {"files", 1, (ipkg_cmd_fun_t)ipkg_files_cmd},
++ {"search", 1, (ipkg_cmd_fun_t)ipkg_search_cmd},
++ {"download", 1, (ipkg_cmd_fun_t)ipkg_download_cmd},
++ {"compare_versions", 1, (ipkg_cmd_fun_t)ipkg_compare_versions_cmd},
++ {"compare-versions", 1, (ipkg_cmd_fun_t)ipkg_compare_versions_cmd},
++ {"print-architecture", 0, (ipkg_cmd_fun_t)ipkg_print_architecture_cmd},
++ {"print_architecture", 0, (ipkg_cmd_fun_t)ipkg_print_architecture_cmd},
++ {"print-installation-architecture", 0, (ipkg_cmd_fun_t)ipkg_print_architecture_cmd},
++ {"print_installation_architecture", 0, (ipkg_cmd_fun_t)ipkg_print_architecture_cmd},
++ {"depends", 1, (ipkg_cmd_fun_t)ipkg_depends_cmd},
++ {"whatdepends", 1, (ipkg_cmd_fun_t)ipkg_whatdepends_cmd},
++ {"whatdependsrec", 1, (ipkg_cmd_fun_t)ipkg_whatdepends_recursively_cmd},
++ {"whatrecommends", 1, (ipkg_cmd_fun_t)ipkg_whatrecommends_cmd},
++ {"whatsuggests", 1, (ipkg_cmd_fun_t)ipkg_whatsuggests_cmd},
++ {"whatprovides", 1, (ipkg_cmd_fun_t)ipkg_whatprovides_cmd},
++ {"whatreplaces", 1, (ipkg_cmd_fun_t)ipkg_whatreplaces_cmd},
++ {"whatconflicts", 1, (ipkg_cmd_fun_t)ipkg_whatconflicts_cmd},
++};
++
++int ipkg_state_changed;
++static void write_status_files_if_changed(ipkg_conf_t *conf)
++{
++ if (ipkg_state_changed && !conf->noaction) {
++ ipkg_message(conf, IPKG_INFO,
++ " writing status file\n");
++ ipkg_conf_write_status_files(conf);
++ pkg_write_changed_filelists(conf);
++ } else {
++ ipkg_message(conf, IPKG_NOTICE, "Nothing to be done\n");
++ }
++}
++
++
++static int num_cmds = sizeof(cmds) / sizeof(ipkg_cmd_t);
++
++ipkg_cmd_t *ipkg_cmd_find(const char *name)
++{
++ int i;
++ ipkg_cmd_t *cmd;
++
++ for (i=0; i < num_cmds; i++) {
++ cmd = &cmds[i];
++ if (strcmp(name, cmd->name) == 0) {
++ return cmd;
++ }
++ }
++
++ return NULL;
++}
++
++#ifdef IPKG_LIB
++int ipkg_cmd_exec(ipkg_cmd_t *cmd, ipkg_conf_t *conf, int argc, const char **argv, void *userdata)
++{
++ int result;
++ p_userdata = userdata;
++
++
++ result = (cmd->fun)(conf, argc, argv);
++ if ( result == 0 ) {
++ ipkg_message(conf, IPKG_NOTICE, "Done.\n");
++ } else {
++ ipkg_message(conf, IPKG_NOTICE, "An error ocurred, return value: %d.\n", result);
++
++ }
++ if ( error_list ) {
++ reverse_error_list(&error_list);
++
++ ipkg_message(conf, IPKG_NOTICE, "Collected errors:\n");
++ /* Here we print the errors collected and free the list */
++ while (error_list != NULL) {
++ ipkg_message(conf, IPKG_NOTICE, "%s",error_list->errmsg);
++ error_list = error_list->next;
++
++ }
++ free_error_list(&error_list);
++
++ }
++
++ p_userdata = NULL;
++ return result;
++}
++#else
++int ipkg_cmd_exec(ipkg_cmd_t *cmd, ipkg_conf_t *conf, int argc, const char **argv)
++{
++ return (cmd->fun)(conf, argc, argv);
++}
++#endif
++
++static int ipkg_update_cmd(ipkg_conf_t *conf, int argc, char **argv)
++{
++ int err;
++ int failures;
++ char *lists_dir;
++ pkg_src_list_elt_t *iter;
++ pkg_src_t *src;
++
++
++ sprintf_alloc(&lists_dir, "%s", conf->restrict_to_default_dest ? conf->default_dest->lists_dir : conf->lists_dir);
++
++ if (! file_is_dir(lists_dir)) {
++ if (file_exists(lists_dir)) {
++ ipkg_message(conf, IPKG_ERROR,
++ "%s: ERROR: %s exists, but is not a directory\n",
++ __FUNCTION__, lists_dir);
++ free(lists_dir);
++ return EINVAL;
++ }
++ err = file_mkdir_hier(lists_dir, 0755);
++ if (err) {
++ ipkg_message(conf, IPKG_ERROR,
++ "%s: ERROR: failed to make directory %s: %s\n",
++ __FUNCTION__, lists_dir, strerror(errno));
++ free(lists_dir);
++ return EINVAL;
++ }
++ }
++
++ failures = 0;
++ for (iter = conf->pkg_src_list.head; iter; iter = iter->next) {
++ char *url, *list_file_name;
++
++ src = iter->data;
++
++ if (src->extra_data) /* debian style? */
++ sprintf_alloc(&url, "%s/%s/%s", src->value, src->extra_data,
++ src->gzip ? "Packages.gz" : "Packages");
++ else
++ sprintf_alloc(&url, "%s/%s", src->value, src->gzip ? "Packages.gz" : "Packages");
++
++ sprintf_alloc(&list_file_name, "%s/%s", lists_dir, src->name);
++ if (src->gzip) {
++ char *tmp;
++ char *tmp_file_name;
++ FILE *in, *out;
++
++ tmp = strdup ("/tmp/ipkg.XXXXXX");
++
++ if (mkdtemp (tmp) == NULL) {
++ perror ("mkdtemp");
++ failures++;
++ continue;
++ }
++
++ sprintf_alloc (&tmp_file_name, "%s/%s.gz", tmp, src->name);
++ err = ipkg_download(conf, url, tmp_file_name);
++ if (err == 0) {
++ ipkg_message (conf, IPKG_NOTICE, "Inflating %s\n", url);
++ in = fopen (tmp_file_name, "r");
++ out = fopen (list_file_name, "w");
++ if (in && out)
++ inflate_unzip (in, out);
++ else
++ err = 1;
++ if (in)
++ fclose (in);
++ if (out)
++ fclose (out);
++ unlink (tmp_file_name);
++ rmdir (tmp);
++ free (tmp);
++ }
++ } else
++ err = ipkg_download(conf, url, list_file_name);
++ if (err) {
++ failures++;
++ } else {
++ ipkg_message(conf, IPKG_NOTICE,
++ "Updated list of available packages in %s\n",
++ list_file_name);
++ }
++ free(url);
++ free(list_file_name);
++ }
++ free(lists_dir);
++
++#ifdef CONFIG_CLEAR_SW_INSTALL_FLAG
++#warning here
++ /* clear SW_INSTALL on any package where state is SS_NOT_INSTALLED.
++ * this is a hack to work around poor bookkeeping in old ipkg upgrade code
++ * -Jamey 3/1/03
++ */
++ {
++ int i;
++ int changed = 0;
++ pkg_vec_t *available = pkg_vec_alloc();
++ pkg_hash_fetch_available(&conf->pkg_hash, available);
++ ipkg_message(conf, IPKG_DEBUG, "Clearing SW_INSTALL for SS_NOT_INSTALLED packages.\n");
++ for (i = 0; i < available->len; i++) {
++ pkg_t *pkg = available->pkgs[i];
++ if (pkg->state_want == SW_INSTALL && pkg->state_status == SS_NOT_INSTALLED) {
++ ipkg_message(conf, IPKG_DEBUG, "Clearing SW_INSTALL on package %s.\n", pkg->name);
++ pkg->state_want = SW_UNKNOWN;
++ changed = 1;
++ }
++ }
++ pkg_vec_free(available);
++ if (changed) {
++ write_status_files_if_changed(conf);
++ }
++ }
++#endif
++
++ return failures;
++}
++
++
++/* scan the args passed and cache the local filenames of the packages */
++int ipkg_multiple_files_scan(ipkg_conf_t *conf, int argc, char **argv)
++{
++ int i;
++ int err;
++
++ /*
++ * First scan through package names/urls
++ * For any urls, download the packages and install in database.
++ * For any files, install package info in database.
++ */
++ for (i = 0; i < argc; i ++) {
++ char *filename = argv [i];
++ //char *tmp = basename (tmp);
++ //int tmplen = strlen (tmp);
++
++ //if (strcmp (tmp + (tmplen - strlen (IPKG_PKG_EXTENSION)), IPKG_PKG_EXTENSION) != 0)
++ // continue;
++ //if (strcmp (tmp + (tmplen - strlen (DPKG_PKG_EXTENSION)), DPKG_PKG_EXTENSION) != 0)
++ // continue;
++
++ ipkg_message(conf, IPKG_DEBUG2, "Debug mfs: %s \n",filename );
++
++ err = ipkg_prepare_url_for_install(conf, filename, &argv[i]);
++ if (err)
++ return err;
++ }
++ return 0;
++}
++
++struct ipkg_intercept
++{
++ char *oldpath;
++ char *statedir;
++};
++
++typedef struct ipkg_intercept *ipkg_intercept_t;
++
++ipkg_intercept_t ipkg_prep_intercepts(ipkg_conf_t *conf)
++{
++ ipkg_intercept_t ctx;
++ char *newpath;
++ int gen;
++
++ ctx = malloc (sizeof (*ctx));
++ ctx->oldpath = strdup (getenv ("PATH"));
++
++ sprintf_alloc (&newpath, "%s/ipkg/intercept:%s", IPKGLIBDIR, ctx->oldpath);
++ setenv ("PATH", newpath, 1);
++ free (newpath);
++
++ gen = 0;
++ retry:
++ sprintf_alloc (&ctx->statedir, "/tmp/ipkg-intercept-%d-%d", getpid (), gen);
++ if (mkdir (ctx->statedir, 0770) < 0) {
++ if (errno == EEXIST) {
++ free (ctx->statedir);
++ gen++;
++ goto retry;
++ }
++ perror (ctx->statedir);
++ return NULL;
++ }
++ setenv ("IPKG_INTERCEPT_DIR", ctx->statedir, 1);
++ return ctx;
++}
++
++int ipkg_finalize_intercepts(ipkg_intercept_t ctx)
++{
++ char *cmd;
++ DIR *dir;
++ int err = 0;
++
++ setenv ("PATH", ctx->oldpath, 1);
++ free (ctx->oldpath);
++
++ dir = opendir (ctx->statedir);
++ if (dir) {
++ struct dirent *de;
++ while (de = readdir (dir), de != NULL) {
++ char *path;
++
++ if (de->d_name[0] == '.')
++ continue;
++
++ sprintf_alloc (&path, "%s/%s", ctx->statedir, de->d_name);
++ if (access (path, X_OK) == 0) {
++ if (system (path)) {
++ err = errno;
++ perror (de->d_name);
++ }
++ }
++ free (path);
++ }
++ } else
++ perror (ctx->statedir);
++
++ sprintf_alloc (&cmd, "rm -rf %s", ctx->statedir);
++ system (cmd);
++ free (cmd);
++
++ free (ctx->statedir);
++ free (ctx);
++
++ return err;
++}
++
++int ipkg_configure_packages(ipkg_conf_t *conf, char *pkg_name)
++{
++ pkg_vec_t *all;
++ int i;
++ pkg_t *pkg;
++ ipkg_intercept_t ic;
++ int r, err = 0;
++
++ ipkg_message(conf, IPKG_INFO,
++ "Configuring unpacked packages\n");
++ fflush( stdout );
++
++ all = pkg_vec_alloc();
++ pkg_hash_fetch_available(&conf->pkg_hash, all);
++
++ ic = ipkg_prep_intercepts (conf);
++
++ for(i = 0; i < all->len; i++) {
++ pkg = all->pkgs[i];
++
++ if (pkg_name && fnmatch(pkg_name, pkg->name, 0))
++ continue;
++
++ if (pkg->state_status == SS_UNPACKED) {
++ ipkg_message(conf, IPKG_NOTICE,
++ "Configuring %s\n", pkg->name);
++ fflush( stdout );
++ r = ipkg_configure(conf, pkg);
++ if (r == 0) {
++ pkg->state_status = SS_INSTALLED;
++ pkg->parent->state_status = SS_INSTALLED;
++ pkg->state_flag &= ~SF_PREFER;
++ } else {
++ if (!err)
++ err = r;
++ }
++ }
++ }
++
++ r = ipkg_finalize_intercepts (ic);
++ if (r && !err)
++ err = r;
++
++ pkg_vec_free(all);
++ return err;
++}
++
++static void sigint_handler(int sig)
++{
++ signal(sig, SIG_DFL);
++ ipkg_message(NULL, IPKG_NOTICE,
++ "ipkg: interrupted. writing out status database\n");
++ write_status_files_if_changed(global_conf);
++ exit(128 + sig);
++}
++
++static int ipkg_install_cmd(ipkg_conf_t *conf, int argc, char **argv)
++{
++ int i;
++ char *arg;
++ int err=0;
++
++ global_conf = conf;
++ signal(SIGINT, sigint_handler);
++
++ /*
++ * Now scan through package names and install
++ */
++ for (i=0; i < argc; i++) {
++ arg = argv[i];
++
++ ipkg_message(conf, IPKG_DEBUG2, "Debug install_cmd: %s \n",arg );
++ err = ipkg_prepare_url_for_install(conf, arg, &argv[i]);
++ if (err != EINVAL && err != 0)
++ return err;
++ }
++ pkg_info_preinstall_check(conf);
++
++ for (i=0; i < argc; i++) {
++ arg = argv[i];
++ if (conf->multiple_providers)
++ err = ipkg_install_multi_by_name(conf, arg);
++ else{
++ err = ipkg_install_by_name(conf, arg);
++ }
++ if (err == IPKG_PKG_HAS_NO_CANDIDATE) {
++ ipkg_message(conf, IPKG_ERROR,
++ "Cannot find package %s.\n"
++ "Check the spelling or perhaps run 'ipkg update'\n",
++ arg);
++ }
++ }
++
++ /* recheck to verify that all dependences are satisfied */
++ if (0) ipkg_satisfy_all_dependences(conf);
++
++ ipkg_configure_packages(conf, NULL);
++
++ write_status_files_if_changed(conf);
++
++ return err;
++}
++
++static int ipkg_upgrade_cmd(ipkg_conf_t *conf, int argc, char **argv)
++{
++ int i;
++ pkg_t *pkg;
++ int err;
++
++ global_conf = conf;
++ signal(SIGINT, sigint_handler);
++
++ if (argc) {
++ for (i=0; i < argc; i++) {
++ char *arg = argv[i];
++
++ err = ipkg_prepare_url_for_install(conf, arg, &arg);
++ if (err != EINVAL && err != 0)
++ return err;
++ }
++ pkg_info_preinstall_check(conf);
++
++ for (i=0; i < argc; i++) {
++ char *arg = argv[i];
++ if (conf->restrict_to_default_dest) {
++ pkg = pkg_hash_fetch_installed_by_name_dest(&conf->pkg_hash,
++ argv[i],
++ conf->default_dest);
++ if (pkg == NULL) {
++ ipkg_message(conf, IPKG_NOTICE,
++ "Package %s not installed in %s\n",
++ argv[i], conf->default_dest->name);
++ continue;
++ }
++ } else {
++ pkg = pkg_hash_fetch_installed_by_name(&conf->pkg_hash,
++ argv[i]);
++ }
++ if (pkg)
++ ipkg_upgrade_pkg(conf, pkg);
++ else {
++ ipkg_install_by_name(conf, arg);
++ }
++ }
++ } else {
++ pkg_vec_t *installed = pkg_vec_alloc();
++
++ pkg_info_preinstall_check(conf);
++
++ pkg_hash_fetch_all_installed(&conf->pkg_hash, installed);
++ for (i = 0; i < installed->len; i++) {
++ pkg = installed->pkgs[i];
++ ipkg_upgrade_pkg(conf, pkg);
++ }
++ pkg_vec_free(installed);
++ }
++
++ /* recheck to verify that all dependences are satisfied */
++ if (0) ipkg_satisfy_all_dependences(conf);
++
++ ipkg_configure_packages(conf, NULL);
++
++ write_status_files_if_changed(conf);
++
++ return 0;
++}
++
++static int ipkg_download_cmd(ipkg_conf_t *conf, int argc, char **argv)
++{
++ int i, err;
++ char *arg;
++ pkg_t *pkg;
++
++ pkg_info_preinstall_check(conf);
++ for (i = 0; i < argc; i++) {
++ arg = argv[i];
++
++ pkg = pkg_hash_fetch_best_installation_candidate_by_name(conf, arg);
++ if (pkg == NULL) {
++ ipkg_message(conf, IPKG_ERROR,
++ "Cannot find package %s.\n"
++ "Check the spelling or perhaps run 'ipkg update'\n",
++ arg);
++ continue;
++ }
++
++ err = ipkg_download_pkg(conf, pkg, ".");
++
++ if (err) {
++ ipkg_message(conf, IPKG_ERROR,
++ "Failed to download %s\n", pkg->name);
++ } else {
++ ipkg_message(conf, IPKG_NOTICE,
++ "Downloaded %s as %s\n",
++ pkg->name, pkg->local_filename);
++ }
++ }
++
++ return 0;
++}
++
++
++static int ipkg_list_cmd(ipkg_conf_t *conf, int argc, char **argv)
++{
++ int i ;
++ pkg_vec_t *available;
++ pkg_t *pkg;
++ char desc_short[IPKG_LIST_DESCRIPTION_LENGTH];
++ char *newline;
++ char *pkg_name = NULL;
++ char *version_str;
++
++ if (argc > 0) {
++ pkg_name = argv[0];
++ }
++ available = pkg_vec_alloc();
++ pkg_hash_fetch_available(&conf->pkg_hash, available);
++ for (i=0; i < available->len; i++) {
++ pkg = available->pkgs[i];
++ /* if we have package name or pattern and pkg does not match, then skip it */
++ if (pkg_name && fnmatch(pkg_name, pkg->name, 0))
++ continue;
++ if (pkg->description) {
++ strncpy(desc_short, pkg->description, IPKG_LIST_DESCRIPTION_LENGTH);
++ } else {
++ desc_short[0] = '\0';
++ }
++ desc_short[IPKG_LIST_DESCRIPTION_LENGTH - 1] = '\0';
++ newline = strchr(desc_short, '\n');
++ if (newline) {
++ *newline = '\0';
++ }
++#ifndef IPKG_LIB
++ printf("%s - %s\n", pkg->name, desc_short);
++#else
++ if (ipkg_cb_list) {
++ version_str = pkg_version_str_alloc(pkg);
++ ipkg_cb_list(pkg->name,desc_short,
++ version_str,
++ pkg->state_status,
++ p_userdata);
++ free(version_str);
++ }
++#endif
++ }
++ pkg_vec_free(available);
++
++ return 0;
++}
++
++
++static int ipkg_list_installed_cmd(ipkg_conf_t *conf, int argc, char **argv)
++{
++ int i ;
++ pkg_vec_t *available;
++ pkg_t *pkg;
++ char desc_short[IPKG_LIST_DESCRIPTION_LENGTH];
++ char *newline;
++ char *pkg_name = NULL;
++ char *version_str;
++
++ if (argc > 0) {
++ pkg_name = argv[0];
++ }
++ available = pkg_vec_alloc();
++ pkg_hash_fetch_all_installed(&conf->pkg_hash, available);
++ for (i=0; i < available->len; i++) {
++ pkg = available->pkgs[i];
++ /* if we have package name or pattern and pkg does not match, then skip it */
++ if (pkg_name && fnmatch(pkg_name, pkg->name, 0))
++ continue;
++ if (pkg->description) {
++ strncpy(desc_short, pkg->description, IPKG_LIST_DESCRIPTION_LENGTH);
++ } else {
++ desc_short[0] = '\0';
++ }
++ desc_short[IPKG_LIST_DESCRIPTION_LENGTH - 1] = '\0';
++ newline = strchr(desc_short, '\n');
++ if (newline) {
++ *newline = '\0';
++ }
++#ifndef IPKG_LIB
++ printf("%s - %s\n", pkg->name, desc_short);
++#else
++ if (ipkg_cb_list) {
++ version_str = pkg_version_str_alloc(pkg);
++ ipkg_cb_list(pkg->name,desc_short,
++ version_str,
++ pkg->state_status,
++ p_userdata);
++ free(version_str);
++ }
++#endif
++ }
++
++ return 0;
++}
++
++static int ipkg_info_status_cmd(ipkg_conf_t *conf, int argc, char **argv, int installed_only)
++{
++ int i;
++ pkg_vec_t *available;
++ pkg_t *pkg;
++ char *pkg_name = NULL;
++ char **pkg_fields = NULL;
++ int n_fields = 0;
++ char *buff ; // = (char *)malloc(1);
++
++ if (argc > 0) {
++ pkg_name = argv[0];
++ }
++ if (argc > 1) {
++ pkg_fields = &argv[1];
++ n_fields = argc - 1;
++ }
++
++ available = pkg_vec_alloc();
++ if (installed_only)
++ pkg_hash_fetch_all_installed(&conf->pkg_hash, available);
++ else
++ pkg_hash_fetch_available(&conf->pkg_hash, available);
++ for (i=0; i < available->len; i++) {
++ pkg = available->pkgs[i];
++ if (pkg_name && fnmatch(pkg_name, pkg->name, 0)) {
++ continue;
++ }
++#ifndef IPKG_LIB
++ if (n_fields) {
++ for (j = 0; j < n_fields; j++)
++ pkg_print_field(pkg, stdout, pkg_fields[j]);
++ } else {
++ pkg_print_info(pkg, stdout);
++ }
++#else
++
++ buff = pkg_formatted_info(pkg);
++ if ( buff ) {
++ if (ipkg_cb_status) ipkg_cb_status(pkg->name,
++ pkg->state_status,
++ buff,
++ p_userdata);
++/*
++ We should not forget that actually the pointer is allocated.
++ We need to free it :) ( Thanks florian for seeing the error )
++*/
++ free(buff);
++ }
++#endif
++ if (conf->verbosity > 1) {
++ conffile_list_elt_t *iter;
++ for (iter = pkg->conffiles.head; iter; iter = iter->next) {
++ conffile_t *cf = iter->data;
++ int modified = conffile_has_been_modified(conf, cf);
++ ipkg_message(conf, IPKG_NOTICE, "conffile=%s md5sum=%s modified=%d\n",
++ cf->name, cf->value, modified);
++ }
++ }
++ }
++#ifndef IPKG_LIB
++ if (buff)
++ free(buff);
++#endif
++ pkg_vec_free(available);
++
++ return 0;
++}
++
++static int ipkg_info_cmd(ipkg_conf_t *conf, int argc, char **argv)
++{
++ return ipkg_info_status_cmd(conf, argc, argv, 0);
++}
++
++static int ipkg_status_cmd(ipkg_conf_t *conf, int argc, char **argv)
++{
++ return ipkg_info_status_cmd(conf, argc, argv, 1);
++}
++
++static int ipkg_configure_cmd(ipkg_conf_t *conf, int argc, char **argv)
++{
++
++ int err;
++ if (argc > 0) {
++ char *pkg_name = NULL;
++
++ pkg_name = argv[0];
++
++ err = ipkg_configure_packages (conf, pkg_name);
++
++ } else {
++ err = ipkg_configure_packages (conf, NULL);
++ }
++
++ write_status_files_if_changed(conf);
++
++ return err;
++}
++
++static int ipkg_install_pending_cmd(ipkg_conf_t *conf, int argc, char **argv)
++{
++ int i, err;
++ char *globpattern;
++ glob_t globbuf;
++
++ sprintf_alloc(&globpattern, "%s/*" IPKG_PKG_EXTENSION, conf->pending_dir);
++ err = glob(globpattern, 0, NULL, &globbuf);
++ free(globpattern);
++ if (err) {
++ return 0;
++ }
++
++ ipkg_message(conf, IPKG_NOTICE,
++ "The following packages in %s will now be installed.\n",
++ conf->pending_dir);
++ for (i = 0; i < globbuf.gl_pathc; i++) {
++ ipkg_message(conf, IPKG_NOTICE,
++ "%s%s", i == 0 ? "" : " ", globbuf.gl_pathv[i]);
++ }
++ ipkg_message(conf, IPKG_NOTICE, "\n");
++ for (i = 0; i < globbuf.gl_pathc; i++) {
++ err = ipkg_install_from_file(conf, globbuf.gl_pathv[i]);
++ if (err == 0) {
++ err = unlink(globbuf.gl_pathv[i]);
++ if (err) {
++ ipkg_message(conf, IPKG_ERROR,
++ "%s: ERROR: failed to unlink %s: %s\n",
++ __FUNCTION__, globbuf.gl_pathv[i], strerror(err));
++ return err;
++ }
++ }
++ }
++ globfree(&globbuf);
++
++ return err;
++}
++
++static int ipkg_remove_cmd(ipkg_conf_t *conf, int argc, char **argv)
++{
++ int i,a,done;
++ pkg_t *pkg;
++ pkg_t *pkg_to_remove;
++ pkg_vec_t *available;
++ char *pkg_name = NULL;
++ global_conf = conf;
++ signal(SIGINT, sigint_handler);
++
++// ENH: Add the "no pkg removed" just in case.
++
++ done = 0;
++
++ available = pkg_vec_alloc();
++ pkg_info_preinstall_check(conf);
++ if ( argc > 0 ) {
++ pkg_hash_fetch_all_installed(&conf->pkg_hash, available);
++ for (i=0; i < argc; i++) {
++ pkg_name = malloc(strlen(argv[i])+2);
++ strcpy(pkg_name,argv[i]);
++ for (a=0; a < available->len; a++) {
++ pkg = available->pkgs[a];
++ if (pkg_name && fnmatch(pkg_name, pkg->name, 0)) {
++ continue;
++ }
++ if (conf->restrict_to_default_dest) {
++ pkg_to_remove = pkg_hash_fetch_installed_by_name_dest(&conf->pkg_hash,
++ pkg->name,
++ conf->default_dest);
++ } else {
++ pkg_to_remove = pkg_hash_fetch_installed_by_name(&conf->pkg_hash, pkg->name );
++ }
++
++ if (pkg == NULL) {
++ ipkg_message(conf, IPKG_ERROR, "Package %s is not installed.\n", pkg->name);
++ continue;
++ }
++ if (pkg->state_status == SS_NOT_INSTALLED) { // Added the control, so every already removed package could be skipped
++ ipkg_message(conf, IPKG_ERROR, "Package seems to be %s not installed (STATUS = NOT_INSTALLED).\n", pkg->name);
++ continue;
++ }
++ ipkg_remove_pkg(conf, pkg_to_remove,0);
++ done = 1;
++ }
++ free (pkg_name);
++ }
++ pkg_vec_free(available);
++ } else {
++ pkg_vec_t *installed_pkgs = pkg_vec_alloc();
++ int i;
++ int flagged_pkg_count = 0;
++ int removed;
++
++ pkg_hash_fetch_all_installed(&conf->pkg_hash, installed_pkgs);
++
++ for (i = 0; i < installed_pkgs->len; i++) {
++ pkg_t *pkg = installed_pkgs->pkgs[i];
++ if (pkg->state_flag & SF_USER) {
++ flagged_pkg_count++;
++ } else {
++ if (!pkg_has_installed_dependents(conf, pkg->parent, pkg, NULL))
++ ipkg_message(conf, IPKG_NOTICE, "Non-user leaf package: %s\n", pkg->name);
++ }
++ }
++ if (!flagged_pkg_count) {
++ ipkg_message(conf, IPKG_NOTICE, "No packages flagged as installed by user, \n"
++ "so refusing to uninstall unflagged non-leaf packages\n");
++ return 0;
++ }
++
++ /* find packages not flagged SF_USER (i.e., installed to
++ * satisfy a dependence) and not having any dependents, and
++ * remove them */
++ do {
++ removed = 0;
++ for (i = 0; i < installed_pkgs->len; i++) {
++ pkg_t *pkg = installed_pkgs->pkgs[i];
++ if (!(pkg->state_flag & SF_USER)
++ && !pkg_has_installed_dependents(conf, pkg->parent, pkg, NULL)) {
++ removed++;
++ ipkg_message(conf, IPKG_NOTICE, "Removing non-user leaf package %s\n");
++ ipkg_remove_pkg(conf, pkg,0);
++ done = 1;
++ }
++ }
++ } while (removed);
++ pkg_vec_free(installed_pkgs);
++ }
++
++ if ( done == 0 )
++ ipkg_message(conf, IPKG_NOTICE, "No packages removed.\n");
++
++ write_status_files_if_changed(conf);
++ return 0;
++}
++
++static int ipkg_purge_cmd(ipkg_conf_t *conf, int argc, char **argv)
++{
++ int i;
++ pkg_t *pkg;
++
++ global_conf = conf;
++ signal(SIGINT, sigint_handler);
++
++ pkg_info_preinstall_check(conf);
++
++ for (i=0; i < argc; i++) {
++ if (conf->restrict_to_default_dest) {
++ pkg = pkg_hash_fetch_installed_by_name_dest(&conf->pkg_hash,
++ argv[i],
++ conf->default_dest);
++ } else {
++ pkg = pkg_hash_fetch_installed_by_name(&conf->pkg_hash, argv[i]);
++ }
++
++ if (pkg == NULL) {
++ ipkg_message(conf, IPKG_ERROR,
++ "Package %s is not installed.\n", argv[i]);
++ continue;
++ }
++ ipkg_purge_pkg(conf, pkg);
++ }
++
++ write_status_files_if_changed(conf);
++ return 0;
++}
++
++static int ipkg_flag_cmd(ipkg_conf_t *conf, int argc, char **argv)
++{
++ int i;
++ pkg_t *pkg;
++ const char *flags = argv[0];
++
++ global_conf = conf;
++ signal(SIGINT, sigint_handler);
++
++ for (i=1; i < argc; i++) {
++ if (conf->restrict_to_default_dest) {
++ pkg = pkg_hash_fetch_installed_by_name_dest(&conf->pkg_hash,
++ argv[i],
++ conf->default_dest);
++ } else {
++ pkg = pkg_hash_fetch_installed_by_name(&conf->pkg_hash, argv[i]);
++ }
++
++ if (pkg == NULL) {
++ ipkg_message(conf, IPKG_ERROR,
++ "Package %s is not installed.\n", argv[i]);
++ continue;
++ }
++ if (( strcmp(flags,"hold")==0)||( strcmp(flags,"noprune")==0)||
++ ( strcmp(flags,"user")==0)||( strcmp(flags,"ok")==0)) {
++ pkg->state_flag = pkg_state_flag_from_str(flags);
++ }
++/* pb_ asked this feature 03292004 */
++/* Actually I will use only this two, but this is an open for various status */
++ if (( strcmp(flags,"installed")==0)||( strcmp(flags,"unpacked")==0)){
++ pkg->state_status = pkg_state_status_from_str(flags);
++ }
++ ipkg_state_changed++;
++ ipkg_message(conf, IPKG_NOTICE,
++ "Setting flags for package %s to %s\n",
++ pkg->name, flags);
++ }
++
++ write_status_files_if_changed(conf);
++ return 0;
++}
++
++static int ipkg_files_cmd(ipkg_conf_t *conf, int argc, char **argv)
++{
++ pkg_t *pkg;
++ str_list_t *installed_files;
++ str_list_elt_t *iter;
++ char *pkg_version;
++ size_t buff_len = 8192;
++ size_t used_len;
++ char *buff ;
++
++ buff = (char *)malloc(buff_len);
++ if ( buff == NULL ) {
++ fprintf( stderr,"%s: Unable to allocate memory \n",__FUNCTION__);
++ return ENOMEM;
++ }
++
++ if (argc < 1) {
++ return EINVAL;
++ }
++
++ pkg = pkg_hash_fetch_installed_by_name(&conf->pkg_hash,
++ argv[0]);
++ if (pkg == NULL) {
++ ipkg_message(conf, IPKG_ERROR,
++ "Package %s not installed.\n", argv[0]);
++ return 0;
++ }
++
++ installed_files = pkg_get_installed_files(pkg);
++ pkg_version = pkg_version_str_alloc(pkg);
++
++#ifndef IPKG_LIB
++ printf("Package %s (%s) is installed on %s and has the following files:\n",
++ pkg->name, pkg_version, pkg->dest->name);
++ for (iter = installed_files->head; iter; iter = iter->next) {
++ puts(iter->data);
++ }
++#else
++ if (buff) {
++ try_again:
++ used_len = snprintf(buff, buff_len, "Package %s (%s) is installed on %s and has the following files:\n",
++ pkg->name, pkg_version, pkg->dest->name) + 1;
++ if (used_len > buff_len) {
++ buff_len *= 2;
++ buff = realloc (buff, buff_len);
++ goto try_again;
++ }
++ for (iter = installed_files->head; iter; iter = iter->next) {
++ used_len += strlen (iter->data) + 1;
++ while (buff_len <= used_len) {
++ buff_len *= 2;
++ buff = realloc (buff, buff_len);
++ }
++ strncat(buff, iter->data, buff_len);
++ strncat(buff, "\n", buff_len);
++ }
++ if (ipkg_cb_list) ipkg_cb_list(pkg->name,
++ buff,
++ pkg_version_str_alloc(pkg),
++ pkg->state_status,
++ p_userdata);
++ free(buff);
++ }
++#endif
++
++ free(pkg_version);
++ pkg_free_installed_files(pkg);
++
++ return 0;
++}
++
++static int ipkg_depends_cmd(ipkg_conf_t *conf, int argc, char **argv)
++{
++
++ if (argc > 0) {
++ pkg_vec_t *available_pkgs = pkg_vec_alloc();
++ const char *rel_str = "depends on";
++ int i;
++
++ pkg_info_preinstall_check(conf);
++
++ if (conf->query_all)
++ pkg_hash_fetch_available(&conf->pkg_hash, available_pkgs);
++ else
++ pkg_hash_fetch_all_installed(&conf->pkg_hash, available_pkgs);
++ for (i = 0; i < argc; i++) {
++ const char *target = argv[i];
++ int j;
++
++ ipkg_message(conf, IPKG_ERROR, "target=%s\n", target);
++
++ for (j = 0; j < available_pkgs->len; j++) {
++ pkg_t *pkg = available_pkgs->pkgs[j];
++ if (fnmatch(target, pkg->name, 0) == 0) {
++ int k;
++ int count = pkg->depends_count + pkg->pre_depends_count;
++ ipkg_message(conf, IPKG_ERROR, "What %s (arch=%s) %s\n",
++ target, pkg->architecture, rel_str);
++ for (k = 0; k < count; k++) {
++ compound_depend_t *cdepend = &pkg->depends[k];
++ int l;
++ for (l = 0; l < cdepend->possibility_count; l++) {
++ depend_t *possibility = cdepend->possibilities[l];
++ ipkg_message(conf, IPKG_ERROR, " %s", possibility->pkg->name);
++ if (conf->verbosity > 0) {
++ // char *ver = abstract_pkg_version_str_alloc(possibility->pkg);
++ ipkg_message(conf, IPKG_NOTICE, " %s", possibility->version);
++ if (possibility->version) {
++ char *typestr = NULL;
++ switch (possibility->constraint) {
++ case NONE: typestr = "none"; break;
++ case EARLIER: typestr = "<"; break;
++ case EARLIER_EQUAL: typestr = "<="; break;
++ case EQUAL: typestr = "="; break;
++ case LATER_EQUAL: typestr = ">="; break;
++ case LATER: typestr = ">"; break;
++ }
++ ipkg_message(conf, IPKG_NOTICE, " (%s %s)", typestr, possibility->version);
++ }
++ // free(ver);
++ }
++ ipkg_message(conf, IPKG_ERROR, "\n");
++ }
++ }
++ }
++ }
++ }
++ pkg_vec_free(available_pkgs);
++ }
++ return 0;
++}
++
++enum what_field_type {
++ WHATDEPENDS,
++ WHATCONFLICTS,
++ WHATPROVIDES,
++ WHATREPLACES,
++ WHATRECOMMENDS,
++ WHATSUGGESTS
++};
++
++static int ipkg_what_depends_conflicts_cmd(ipkg_conf_t *conf, enum what_field_type what_field_type, int recursive, int argc, char **argv)
++{
++
++ if (argc > 0) {
++ pkg_vec_t *available_pkgs = pkg_vec_alloc();
++ const char *rel_str = NULL;
++ int i;
++ int changed;
++
++ switch (what_field_type) {
++ case WHATDEPENDS: rel_str = "depends on"; break;
++ case WHATCONFLICTS: rel_str = "conflicts with"; break;
++ case WHATSUGGESTS: rel_str = "suggests"; break;
++ case WHATRECOMMENDS: rel_str = "recommends"; break;
++ case WHATPROVIDES: rel_str = "provides"; break;
++ case WHATREPLACES: rel_str = "replaces"; break;
++ }
++
++ if (conf->query_all)
++ pkg_hash_fetch_available(&conf->pkg_hash, available_pkgs);
++ else
++ pkg_hash_fetch_all_installed(&conf->pkg_hash, available_pkgs);
++
++ /* mark the root set */
++ pkg_vec_clear_marks(available_pkgs);
++ ipkg_message(conf, IPKG_NOTICE, "Root set:\n");
++ for (i = 0; i < argc; i++) {
++ const char *dependee_pattern = argv[i];
++ pkg_vec_mark_if_matches(available_pkgs, dependee_pattern);
++ }
++ for (i = 0; i < available_pkgs->len; i++) {
++ pkg_t *pkg = available_pkgs->pkgs[i];
++ if (pkg->state_flag & SF_MARKED) {
++ /* mark the parent (abstract) package */
++ pkg_mark_provides(pkg);
++ ipkg_message(conf, IPKG_NOTICE, " %s\n", pkg->name);
++ }
++ }
++
++ ipkg_message(conf, IPKG_NOTICE, "What %s root set\n", rel_str);
++ do {
++ int j;
++ changed = 0;
++
++ for (j = 0; j < available_pkgs->len; j++) {
++ pkg_t *pkg = available_pkgs->pkgs[j];
++ int k;
++ int count = ((what_field_type == WHATCONFLICTS)
++ ? pkg->conflicts_count
++ : pkg->pre_depends_count + pkg->depends_count + pkg->recommends_count + pkg->suggests_count);
++ /* skip this package if it is already marked */
++ if (pkg->parent->state_flag & SF_MARKED) {
++ continue;
++ }
++ for (k = 0; k < count; k++) {
++ compound_depend_t *cdepend =
++ (what_field_type == WHATCONFLICTS) ? &pkg->conflicts[k] : &pkg->depends[k];
++ int l;
++ for (l = 0; l < cdepend->possibility_count; l++) {
++ depend_t *possibility = cdepend->possibilities[l];
++ if (possibility->pkg->state_flag & SF_MARKED) {
++ /* mark the depending package so we won't visit it again */
++ pkg->state_flag |= SF_MARKED;
++ pkg_mark_provides(pkg);
++ changed++;
++
++ ipkg_message(conf, IPKG_NOTICE, " %s", pkg->name);
++ if (conf->verbosity > 0) {
++ char *ver = pkg_version_str_alloc(pkg);
++ ipkg_message(conf, IPKG_NOTICE, " %s", ver);
++ ipkg_message(conf, IPKG_NOTICE, "\t%s %s", rel_str, possibility->pkg->name);
++ if (possibility->version) {
++ char *typestr = NULL;
++ switch (possibility->constraint) {
++ case NONE: typestr = "none"; break;
++ case EARLIER: typestr = "<"; break;
++ case EARLIER_EQUAL: typestr = "<="; break;
++ case EQUAL: typestr = "="; break;
++ case LATER_EQUAL: typestr = ">="; break;
++ case LATER: typestr = ">"; break;
++ }
++ ipkg_message(conf, IPKG_NOTICE, " (%s %s)", typestr, possibility->version);
++ }
++ free(ver);
++ if (!pkg_dependence_satisfiable(conf, possibility))
++ ipkg_message(conf, IPKG_NOTICE, " unsatisfiable");
++ }
++ ipkg_message(conf, IPKG_NOTICE, "\n");
++ goto next_package;
++ }
++ }
++ }
++ next_package:
++ ;
++ }
++ } while (changed && recursive);
++ pkg_vec_free(available_pkgs);
++ }
++
++ return 0;
++}
++
++int pkg_mark_provides(pkg_t *pkg)
++{
++ int provides_count = pkg->provides_count;
++ abstract_pkg_t **provides = pkg->provides;
++ int i;
++ pkg->parent->state_flag |= SF_MARKED;
++ for (i = 0; i < provides_count; i++) {
++ provides[i]->state_flag |= SF_MARKED;
++ }
++ return 0;
++}
++
++static int ipkg_whatdepends_recursively_cmd(ipkg_conf_t *conf, int argc, char **argv)
++{
++ return ipkg_what_depends_conflicts_cmd(conf, WHATDEPENDS, 1, argc, argv);
++}
++static int ipkg_whatdepends_cmd(ipkg_conf_t *conf, int argc, char **argv)
++{
++ return ipkg_what_depends_conflicts_cmd(conf, WHATDEPENDS, 0, argc, argv);
++}
++
++static int ipkg_whatsuggests_cmd(ipkg_conf_t *conf, int argc, char **argv)
++{
++ return ipkg_what_depends_conflicts_cmd(conf, WHATSUGGESTS, 0, argc, argv);
++}
++
++static int ipkg_whatrecommends_cmd(ipkg_conf_t *conf, int argc, char **argv)
++{
++ return ipkg_what_depends_conflicts_cmd(conf, WHATRECOMMENDS, 0, argc, argv);
++}
++
++static int ipkg_whatconflicts_cmd(ipkg_conf_t *conf, int argc, char **argv)
++{
++ return ipkg_what_depends_conflicts_cmd(conf, WHATCONFLICTS, 0, argc, argv);
++}
++
++static int ipkg_what_provides_replaces_cmd(ipkg_conf_t *conf, enum what_field_type what_field_type, int argc, char **argv)
++{
++
++ if (argc > 0) {
++ pkg_vec_t *available_pkgs = pkg_vec_alloc();
++ const char *rel_str = (what_field_type == WHATPROVIDES ? "provides" : "replaces");
++ int i;
++
++ pkg_info_preinstall_check(conf);
++
++ if (conf->query_all)
++ pkg_hash_fetch_available(&conf->pkg_hash, available_pkgs);
++ else
++ pkg_hash_fetch_all_installed(&conf->pkg_hash, available_pkgs);
++ for (i = 0; i < argc; i++) {
++ const char *target = argv[i];
++ int j;
++
++ ipkg_message(conf, IPKG_ERROR, "What %s %s\n",
++ rel_str, target);
++ for (j = 0; j < available_pkgs->len; j++) {
++ pkg_t *pkg = available_pkgs->pkgs[j];
++ int k;
++ int count = (what_field_type == WHATPROVIDES) ? pkg->provides_count : pkg->replaces_count;
++ for (k = 0; k < count; k++) {
++ abstract_pkg_t *apkg =
++ ((what_field_type == WHATPROVIDES)
++ ? pkg->provides[k]
++ : pkg->replaces[k]);
++ if (fnmatch(target, apkg->name, 0) == 0) {
++ ipkg_message(conf, IPKG_ERROR, " %s", pkg->name);
++ if (strcmp(target, apkg->name) != 0)
++ ipkg_message(conf, IPKG_ERROR, "\t%s %s\n", rel_str, apkg->name);
++ ipkg_message(conf, IPKG_ERROR, "\n");
++ }
++ }
++ }
++ }
++ pkg_vec_free(available_pkgs);
++ }
++ return 0;
++}
++
++static int ipkg_whatprovides_cmd(ipkg_conf_t *conf, int argc, char **argv)
++{
++ return ipkg_what_provides_replaces_cmd(conf, WHATPROVIDES, argc, argv);
++}
++
++static int ipkg_whatreplaces_cmd(ipkg_conf_t *conf, int argc, char **argv)
++{
++ return ipkg_what_provides_replaces_cmd(conf, WHATREPLACES, argc, argv);
++}
++
++static int ipkg_search_cmd(ipkg_conf_t *conf, int argc, char **argv)
++{
++ int i;
++
++ pkg_vec_t *installed;
++ pkg_t *pkg;
++ str_list_t *installed_files;
++ str_list_elt_t *iter;
++ char *installed_file;
++
++ if (argc < 1) {
++ return EINVAL;
++ }
++
++ installed = pkg_vec_alloc();
++ pkg_hash_fetch_all_installed(&conf->pkg_hash, installed);
++
++ for (i=0; i < installed->len; i++) {
++ pkg = installed->pkgs[i];
++
++ installed_files = pkg_get_installed_files(pkg);
++
++ for (iter = installed_files->head; iter; iter = iter->next) {
++ installed_file = iter->data;
++ if (fnmatch(argv[0], installed_file, 0)==0) {
++#ifndef IPKG_LIB
++ printf("%s: %s\n", pkg->name, installed_file);
++#else
++ if (ipkg_cb_list) ipkg_cb_list(pkg->name,
++ installed_file,
++ pkg_version_str_alloc(pkg),
++ pkg->state_status, p_userdata);
++#endif
++ }
++ }
++
++ pkg_free_installed_files(pkg);
++ }
++
++ /* XXX: CLEANUP: It's not obvious from the name of
++ pkg_hash_fetch_all_installed that we need to call
++ pkg_vec_free to avoid a memory leak. */
++ pkg_vec_free(installed);
++
++ return 0;
++}
++
++static int ipkg_compare_versions_cmd(ipkg_conf_t *conf, int argc, char **argv)
++{
++ if (argc == 3) {
++ /* this is a bit gross */
++ struct pkg p1, p2;
++ parseVersion(&p1, argv[0]);
++ parseVersion(&p2, argv[2]);
++ return pkg_version_satisfied(&p1, &p2, argv[1]);
++ } else {
++ ipkg_message(conf, IPKG_ERROR,
++ "ipkg compare_versions <v1> <op> <v2>\n"
++ "<op> is one of <= >= << >> =\n");
++ return -1;
++ }
++}
++
++#ifndef HOST_CPU_STR
++#define HOST_CPU_STR__(X) #X
++#define HOST_CPU_STR_(X) HOST_CPU_STR__(X)
++#define HOST_CPU_STR HOST_CPU_STR_(HOST_CPU_FOO)
++#endif
++
++static int ipkg_print_architecture_cmd(ipkg_conf_t *conf, int argc, char **argv)
++{
++ nv_pair_list_elt_t *l;
++
++ l = conf->arch_list.head;
++ while (l) {
++ nv_pair_t *nv = l->data;
++ printf("arch %s %s\n", nv->name, nv->value);
++ l = l->next;
++ }
++ return 0;
++}
++
++
+diff -ruN busybox-1.2.0-orig/archival/libipkg/ipkg_cmd.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_cmd.h
+--- busybox-1.2.0-orig/archival/libipkg/ipkg_cmd.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_cmd.h 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,46 @@
++/* ipkg_cmd.h - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#ifndef IPKG_CMD_H
++#define IPKG_CMD_H
++
++typedef int (*ipkg_cmd_fun_t)(ipkg_conf_t *conf, int argc, const char **argv);
++
++struct ipkg_cmd
++{
++ char *name;
++ int requires_args;
++ ipkg_cmd_fun_t fun;
++};
++typedef struct ipkg_cmd ipkg_cmd_t;
++
++ipkg_cmd_t *ipkg_cmd_find(const char *name);
++#ifdef IPKG_LIB
++int ipkg_cmd_exec(ipkg_cmd_t *cmd, ipkg_conf_t *conf, int argc,
++ const char **argv, void *userdata);
++#else
++int ipkg_cmd_exec(ipkg_cmd_t *cmd, ipkg_conf_t *conf, int argc, const char **argv);
++#endif
++int ipkg_multiple_files_scan (ipkg_conf_t *conf, int argc, char *argv[]);
++/* install any packges with state_want == SW_INSTALL */
++int ipkg_install_wanted_packages(ipkg_conf_t *conf);
++/* ensure that all dependences are satisfied */
++int ipkg_configure_packages(ipkg_conf_t *conf, char *pkg_name);
++
++int pkg_mark_provides(pkg_t *pkg);
++
++#endif
+diff -ruN busybox-1.2.0-orig/archival/libipkg/ipkg_conf.c busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_conf.c
+--- busybox-1.2.0-orig/archival/libipkg/ipkg_conf.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_conf.c 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,711 @@
++/* ipkg_conf.c - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#include <glob.h>
++
++#include "ipkg.h"
++#include "ipkg_conf.h"
++
++#include "xregex.h"
++#include "sprintf_alloc.h"
++#include "ipkg_conf.h"
++#include "ipkg_message.h"
++#include "file_util.h"
++#include "str_util.h"
++#include "xsystem.h"
++
++
++ipkg_conf_t *global_conf;
++
++static int ipkg_conf_parse_file(ipkg_conf_t *conf, const char *filename,
++ pkg_src_list_t *pkg_src_list,
++ nv_pair_list_t *tmp_dest_nv_pair_list,
++ char **tmp_lists_dir);
++static int ipkg_init_options_array(const ipkg_conf_t *conf, ipkg_option_t **options);
++static int ipkg_conf_set_option(const ipkg_option_t *options,
++ const char *name, const char *value);
++static int ipkg_conf_set_default_dest(ipkg_conf_t *conf,
++ const char *default_dest_name);
++static int set_and_load_pkg_src_list(ipkg_conf_t *conf,
++ pkg_src_list_t *nv_pair_list);
++static int set_and_load_pkg_dest_list(ipkg_conf_t *conf,
++ nv_pair_list_t *nv_pair_list, char * lists_dir);
++
++int ipkg_init_options_array(const ipkg_conf_t *conf, ipkg_option_t **options)
++{
++ ipkg_option_t tmp[] = {
++ { "force_defaults", IPKG_OPT_TYPE_BOOL, &conf->force_defaults },
++ { "force_depends", IPKG_OPT_TYPE_BOOL, &conf->force_depends },
++ { "force_overwrite", IPKG_OPT_TYPE_BOOL, &conf->force_overwrite },
++ { "force_downgrade", IPKG_OPT_TYPE_BOOL, &conf->force_downgrade },
++ { "force_reinstall", IPKG_OPT_TYPE_BOOL, &conf->force_reinstall },
++ { "force_space", IPKG_OPT_TYPE_BOOL, &conf->force_space },
++ { "ftp_proxy", IPKG_OPT_TYPE_STRING, &conf->ftp_proxy },
++ { "http_proxy", IPKG_OPT_TYPE_STRING, &conf->http_proxy },
++ { "multiple_providers", IPKG_OPT_TYPE_BOOL, &conf->multiple_providers },
++ { "no_proxy", IPKG_OPT_TYPE_STRING, &conf->no_proxy },
++ { "test", IPKG_OPT_TYPE_INT, &conf->noaction },
++ { "noaction", IPKG_OPT_TYPE_INT, &conf->noaction },
++ { "nodeps", IPKG_OPT_TYPE_BOOL, &conf->nodeps },
++ { "offline_root", IPKG_OPT_TYPE_STRING, &conf->offline_root },
++ { "offline_root_post_script_cmd", IPKG_OPT_TYPE_STRING, &conf->offline_root_post_script_cmd },
++ { "offline_root_pre_script_cmd", IPKG_OPT_TYPE_STRING, &conf->offline_root_pre_script_cmd },
++ { "proxy_passwd", IPKG_OPT_TYPE_STRING, &conf->proxy_passwd },
++ { "proxy_user", IPKG_OPT_TYPE_STRING, &conf->proxy_user },
++ { "query-all", IPKG_OPT_TYPE_BOOL, &conf->query_all },
++ { "verbose-wget", IPKG_OPT_TYPE_BOOL, &conf->verbose_wget },
++ { "verbosity", IPKG_OPT_TYPE_BOOL, &conf->verbosity },
++ { NULL }
++ };
++
++ *options = (ipkg_option_t *)malloc(sizeof(tmp));
++ if ( options == NULL ){
++ fprintf(stderr,"%s: Unable to allocate memory\n",__FUNCTION__);
++ return -1;
++ }
++
++ memcpy(*options, tmp, sizeof(tmp));
++ return 0;
++};
++
++static void ipkg_conf_override_string(char **conf_str, char *arg_str)
++{
++ if (arg_str) {
++ if (*conf_str) {
++ free(*conf_str);
++ }
++ *conf_str = strdup(arg_str);
++ }
++}
++
++static void ipkg_conf_free_string(char **conf_str)
++{
++ if (*conf_str) {
++ free(*conf_str);
++ *conf_str = NULL;
++ }
++}
++
++int ipkg_conf_init(ipkg_conf_t *conf, const args_t *args)
++{
++ int err;
++ char *tmp_dir_base;
++ nv_pair_list_t tmp_dest_nv_pair_list;
++ char * lists_dir =NULL;
++ glob_t globbuf;
++ char *etc_ipkg_conf_pattern = "/etc/ipkg/*.conf";
++ char *pending_dir =NULL;
++
++ memset(conf, 0, sizeof(ipkg_conf_t));
++
++ pkg_src_list_init(&conf->pkg_src_list);
++
++ nv_pair_list_init(&tmp_dest_nv_pair_list);
++ pkg_dest_list_init(&conf->pkg_dest_list);
++
++ nv_pair_list_init(&conf->arch_list);
++
++ conf->restrict_to_default_dest = 0;
++ conf->default_dest = NULL;
++
++
++ if (args->tmp_dir)
++ tmp_dir_base = args->tmp_dir;
++ else
++ tmp_dir_base = getenv("TMPDIR");
++ sprintf_alloc(&conf->tmp_dir, "%s/%s",
++ tmp_dir_base ? tmp_dir_base : IPKG_CONF_DEFAULT_TMP_DIR_BASE,
++ IPKG_CONF_TMP_DIR_SUFFIX);
++ conf->tmp_dir = mkdtemp(conf->tmp_dir);
++ if (conf->tmp_dir == NULL) {
++ fprintf(stderr, "%s: Failed to create temporary directory `%s': %s\n",
++ __FUNCTION__, conf->tmp_dir, strerror(errno));
++ return errno;
++ }
++
++ conf->force_depends = 0;
++ conf->force_defaults = 0;
++ conf->force_overwrite = 0;
++ conf->force_downgrade = 0;
++ conf->force_reinstall = 0;
++ conf->force_space = 0;
++ conf->force_removal_of_essential_packages = 0;
++ conf->force_removal_of_dependent_packages = 0;
++ conf->nodeps = 0;
++ conf->verbose_wget = 0;
++ conf->offline_root = NULL;
++ conf->offline_root_pre_script_cmd = NULL;
++ conf->offline_root_post_script_cmd = NULL;
++ conf->multiple_providers = 0;
++ conf->verbosity = 1;
++ conf->noaction = 0;
++
++ conf->http_proxy = NULL;
++ conf->ftp_proxy = NULL;
++ conf->no_proxy = NULL;
++ conf->proxy_user = NULL;
++ conf->proxy_passwd = NULL;
++
++ pkg_hash_init("pkg-hash", &conf->pkg_hash, IPKG_CONF_DEFAULT_HASH_LEN);
++ hash_table_init("file-hash", &conf->file_hash, IPKG_CONF_DEFAULT_HASH_LEN);
++ hash_table_init("obs-file-hash", &conf->obs_file_hash, IPKG_CONF_DEFAULT_HASH_LEN);
++ lists_dir=(char *)malloc(1);
++ lists_dir[0]='\0';
++ if (args->conf_file) {
++ struct stat stat_buf;
++ err = stat(args->conf_file, &stat_buf);
++ if (err == 0)
++ if (ipkg_conf_parse_file(conf, args->conf_file,
++ &conf->pkg_src_list, &tmp_dest_nv_pair_list,&lists_dir)<0) {
++ /* Memory leakage from ipkg_conf_parse-file */
++ return -1;
++ }
++
++ }
++
++ /* if (!lists_dir ){*/
++ if (strlen(lists_dir)<=1 ){
++ lists_dir = realloc(lists_dir,strlen(IPKG_CONF_LISTS_DIR)+2);
++ sprintf (lists_dir,"%s",IPKG_CONF_LISTS_DIR);
++ }
++
++ if (args->offline_root) {
++ char *tmp = malloc(strlen(lists_dir) + strlen(args->offline_root) + 1);
++ sprintf_alloc(&tmp, "%s/%s",args->offline_root,lists_dir);
++ free(lists_dir);
++ lists_dir = tmp;
++ }
++
++ pending_dir = malloc(strlen(lists_dir)+strlen("/pending")+5);
++ snprintf(pending_dir,strlen(lists_dir)+strlen("/pending") ,"%s%s",lists_dir,"/pending");
++
++ conf->lists_dir = strdup(lists_dir);
++ conf->pending_dir = strdup(pending_dir);
++
++ if (args->offline_root)
++ sprintf_alloc(&etc_ipkg_conf_pattern, "%s/etc/ipkg/*.conf", args->offline_root);
++ memset(&globbuf, 0, sizeof(globbuf));
++ err = glob(etc_ipkg_conf_pattern, 0, NULL, &globbuf);
++ if (!err) {
++ int i;
++ for (i = 0; i < globbuf.gl_pathc; i++) {
++ if (globbuf.gl_pathv[i])
++ if ( ipkg_conf_parse_file(conf, globbuf.gl_pathv[i],
++ &conf->pkg_src_list, &tmp_dest_nv_pair_list,&lists_dir)<0) {
++ /* Memory leakage from ipkg_conf_parse-file */
++ return -1;
++ }
++ }
++ }
++ globfree(&globbuf);
++
++ /* if no architectures were defined, then default all, noarch, and host architecture */
++ if (nv_pair_list_empty(&conf->arch_list)) {
++ nv_pair_list_append(&conf->arch_list, "all", "1");
++ nv_pair_list_append(&conf->arch_list, "noarch", "1");
++ nv_pair_list_append(&conf->arch_list, HOST_CPU_STR, "10");
++ }
++
++ /* Even if there is no conf file, we'll need at least one dest. */
++ if (tmp_dest_nv_pair_list.head == NULL) {
++ nv_pair_list_append(&tmp_dest_nv_pair_list,
++ IPKG_CONF_DEFAULT_DEST_NAME,
++ IPKG_CONF_DEFAULT_DEST_ROOT_DIR);
++ }
++
++ /* After parsing the file, set options from command-line, (so that
++ command-line arguments take precedence) */
++ /* XXX: CLEANUP: The interaction between args.c and ipkg_conf.c
++ really needs to be cleaned up. There is so much duplication
++ right now it is ridiculous. Maybe ipkg_conf_t should just save
++ a pointer to args_t (which could then not be freed), rather
++ than duplicating every field here? */
++ if (args->force_depends) {
++ conf->force_depends = 1;
++ }
++ if (args->force_defaults) {
++ conf->force_defaults = 1;
++ }
++ if (args->force_overwrite) {
++ conf->force_overwrite = 1;
++ }
++ if (args->force_downgrade) {
++ conf->force_downgrade = 1;
++ }
++ if (args->force_reinstall) {
++ conf->force_reinstall = 1;
++ }
++ if (args->force_removal_of_dependent_packages) {
++ conf->force_removal_of_dependent_packages = 1;
++ }
++ if (args->force_removal_of_essential_packages) {
++ conf->force_removal_of_essential_packages = 1;
++ }
++ if (args->nodeps) {
++ conf->nodeps = 1;
++ }
++ if (args->noaction) {
++ conf->noaction = 1;
++ }
++ if (args->query_all) {
++ conf->query_all = 1;
++ }
++ if (args->verbose_wget) {
++ conf->verbose_wget = 1;
++ }
++ if (args->multiple_providers) {
++ conf->multiple_providers = 1;
++ }
++ if (args->verbosity != conf->verbosity) {
++ conf->verbosity = args->verbosity;
++ }
++
++ ipkg_conf_override_string(&conf->offline_root,
++ args->offline_root);
++ ipkg_conf_override_string(&conf->offline_root_pre_script_cmd,
++ args->offline_root_pre_script_cmd);
++ ipkg_conf_override_string(&conf->offline_root_post_script_cmd,
++ args->offline_root_post_script_cmd);
++
++/* Pigi: added a flag to disable the checking of structures if the command does not need to
++ read anything from there.
++*/
++ if ( !(args->nocheckfordirorfile)){
++ /* need to run load the source list before dest list -Jamey */
++ if ( !(args->noreadfeedsfile))
++ set_and_load_pkg_src_list(conf, &conf->pkg_src_list);
++
++ /* Now that we have resolved conf->offline_root, we can commit to
++ the directory names for the dests and load in all the package
++ lists. */
++ set_and_load_pkg_dest_list(conf, &tmp_dest_nv_pair_list,lists_dir);
++
++ if (args->dest) {
++ err = ipkg_conf_set_default_dest(conf, args->dest);
++ if (err) {
++ return err;
++ }
++ }
++ }
++ nv_pair_list_deinit(&tmp_dest_nv_pair_list);
++ free(lists_dir);
++ free(pending_dir);
++
++ return 0;
++}
++
++void ipkg_conf_deinit(ipkg_conf_t *conf)
++{
++#ifdef IPKG_DEBUG_NO_TMP_CLEANUP
++#error
++ fprintf(stderr, "%s: Not cleaning up %s since ipkg compiled "
++ "with IPKG_DEBUG_NO_TMP_CLEANUP\n",
++ __FUNCTION__, conf->tmp_dir);
++#else
++ int err;
++
++ err = rmdir(conf->tmp_dir);
++ if (err) {
++ if (errno == ENOTEMPTY) {
++ char *cmd;
++ sprintf_alloc(&cmd, "rm -fr %s\n", conf->tmp_dir);
++ err = xsystem(cmd);
++ free(cmd);
++ }
++ if (err)
++ fprintf(stderr, "WARNING: Unable to remove temporary directory: %s: %s\n", conf->tmp_dir, strerror(errno));
++ }
++#endif /* IPKG_DEBUG_NO_TMP_CLEANUP */
++
++ free(conf->tmp_dir); /*XXX*/
++
++ pkg_src_list_deinit(&conf->pkg_src_list);
++ pkg_dest_list_deinit(&conf->pkg_dest_list);
++ nv_pair_list_deinit(&conf->arch_list);
++ if (&conf->pkg_hash)
++ pkg_hash_deinit(&conf->pkg_hash);
++ if (&conf->file_hash)
++ hash_table_deinit(&conf->file_hash);
++ if (&conf->obs_file_hash)
++ hash_table_deinit(&conf->obs_file_hash);
++
++ ipkg_conf_free_string(&conf->offline_root);
++ ipkg_conf_free_string(&conf->offline_root_pre_script_cmd);
++ ipkg_conf_free_string(&conf->offline_root_post_script_cmd);
++
++ if (conf->verbosity > 1) {
++ int i;
++ hash_table_t *hashes[] = {
++ &conf->pkg_hash,
++ &conf->file_hash,
++ &conf->obs_file_hash };
++ for (i = 0; i < 3; i++) {
++ hash_table_t *hash = hashes[i];
++ int c = 0;
++ int n_conflicts = 0;
++ int j;
++ for (j = 0; j < hash->n_entries; j++) {
++ int len = 0;
++ hash_entry_t *e = &hash->entries[j];
++ if (e->next)
++ n_conflicts++;
++ while (e && e->key) {
++ len++;
++ e = e->next;
++ }
++ if (len > c)
++ c = len;
++ }
++ ipkg_message(conf, IPKG_DEBUG, "hash_table[%s] n_buckets=%d n_elements=%d max_conflicts=%d n_conflicts=%d\n",
++ hash->name, hash->n_entries, hash->n_elements, c, n_conflicts);
++ hash_table_deinit(hash);
++ }
++ }
++}
++
++static int ipkg_conf_set_default_dest(ipkg_conf_t *conf,
++ const char *default_dest_name)
++{
++ pkg_dest_list_elt_t *iter;
++ pkg_dest_t *dest;
++
++ for (iter = conf->pkg_dest_list.head; iter; iter = iter->next) {
++ dest = iter->data;
++ if (strcmp(dest->name, default_dest_name) == 0) {
++ conf->default_dest = dest;
++ conf->restrict_to_default_dest = 1;
++ return 0;
++ }
++ }
++
++ fprintf(stderr, "ERROR: Unknown dest name: `%s'\n", default_dest_name);
++
++ return 1;
++}
++
++static int set_and_load_pkg_src_list(ipkg_conf_t *conf, pkg_src_list_t *pkg_src_list)
++{
++ pkg_src_list_elt_t *iter;
++ pkg_src_t *src;
++ char *list_file;
++
++ for (iter = pkg_src_list->head; iter; iter = iter->next) {
++ src = iter->data;
++ if (src == NULL) {
++ continue;
++ }
++
++ sprintf_alloc(&list_file, "%s/%s",
++ conf->restrict_to_default_dest ? conf->default_dest->lists_dir : conf->lists_dir,
++ src->name);
++
++ if (file_exists(list_file)) {
++ pkg_hash_add_from_file(conf, list_file, src, NULL, 0);
++ }
++ free(list_file);
++ }
++
++ return 0;
++}
++
++static int set_and_load_pkg_dest_list(ipkg_conf_t *conf, nv_pair_list_t *nv_pair_list, char *lists_dir )
++{
++ nv_pair_list_elt_t *iter;
++ nv_pair_t *nv_pair;
++ pkg_dest_t *dest;
++ char *root_dir;
++
++ for (iter = nv_pair_list->head; iter; iter = iter->next) {
++ nv_pair = iter->data;
++
++ if (conf->offline_root) {
++ sprintf_alloc(&root_dir, "%s%s", conf->offline_root, nv_pair->value);
++ } else {
++ root_dir = strdup(nv_pair->value);
++ }
++ dest = pkg_dest_list_append(&conf->pkg_dest_list, nv_pair->name, root_dir, lists_dir);
++ free(root_dir);
++ if (dest == NULL) {
++ continue;
++ }
++ if (conf->default_dest == NULL) {
++ conf->default_dest = dest;
++ }
++ if (file_exists(dest->status_file_name)) {
++ pkg_hash_add_from_file(conf, dest->status_file_name,
++ NULL, dest, 1);
++ }
++ }
++
++ return 0;
++}
++
++static int ipkg_conf_parse_file(ipkg_conf_t *conf, const char *filename,
++ pkg_src_list_t *pkg_src_list,
++ nv_pair_list_t *tmp_dest_nv_pair_list,
++ char **lists_dir)
++{
++ ipkg_option_t * options;
++ FILE *file = fopen(filename, "r");
++ regex_t valid_line_re, comment_re;
++#define regmatch_size 12
++ regmatch_t regmatch[regmatch_size];
++
++ if (ipkg_init_options_array(conf, &options)<0)
++ return ENOMEM;
++
++ if (file == NULL) {
++ fprintf(stderr, "%s: failed to open %s: %s\n",
++ __FUNCTION__, filename, strerror(errno));
++ free(options);
++ return errno;
++ }
++ ipkg_message(conf, IPKG_NOTICE, "loading conf file %s\n", filename);
++
++ xregcomp(&comment_re,
++ "^[[:space:]]*(#.*|[[:space:]]*)$",
++ REG_EXTENDED);
++ xregcomp(&valid_line_re, "^[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))[[:space:]]*(\"([^\"]*)\"|([^[:space:]]*))([[:space:]]+([^[:space:]]+))?[[:space:]]*$", REG_EXTENDED);
++
++ while(1) {
++ int line_num = 0;
++ char *line;
++ char *type, *name, *value, *extra;
++
++ line = file_read_line_alloc(file);
++ line_num++;
++ if (line == NULL) {
++ break;
++ }
++
++ str_chomp(line);
++
++ if (regexec(&comment_re, line, 0, 0, 0) == 0) {
++ goto NEXT_LINE;
++ }
++
++ if (regexec(&valid_line_re, line, regmatch_size, regmatch, 0) == REG_NOMATCH) {
++ str_chomp(line);
++ fprintf(stderr, "%s:%d: Ignoring invalid line: `%s'\n",
++ filename, line_num, line);
++ goto NEXT_LINE;
++ }
++
++ /* This has to be so ugly to deal with optional quotation marks */
++ if (regmatch[2].rm_so > 0) {
++ type = strndup(line + regmatch[2].rm_so,
++ regmatch[2].rm_eo - regmatch[2].rm_so);
++ } else {
++ type = strndup(line + regmatch[3].rm_so,
++ regmatch[3].rm_eo - regmatch[3].rm_so);
++ }
++ if (regmatch[5].rm_so > 0) {
++ name = strndup(line + regmatch[5].rm_so,
++ regmatch[5].rm_eo - regmatch[5].rm_so);
++ } else {
++ name = strndup(line + regmatch[6].rm_so,
++ regmatch[6].rm_eo - regmatch[6].rm_so);
++ }
++ if (regmatch[8].rm_so > 0) {
++ value = strndup(line + regmatch[8].rm_so,
++ regmatch[8].rm_eo - regmatch[8].rm_so);
++ } else {
++ value = strndup(line + regmatch[9].rm_so,
++ regmatch[9].rm_eo - regmatch[9].rm_so);
++ }
++ extra = NULL;
++ if (regmatch[11].rm_so > 0) {
++ extra = strndup (line + regmatch[11].rm_so,
++ regmatch[11].rm_eo - regmatch[11].rm_so);
++ }
++
++ /* We use the tmp_dest_nv_pair_list below instead of
++ conf->pkg_dest_list because we might encounter an
++ offline_root option later and that would invalidate the
++ directories we would have computed in
++ pkg_dest_list_init. (We do a similar thing with
++ tmp_src_nv_pair_list for sake of symmetry.) */
++ if (strcmp(type, "option") == 0) {
++ ipkg_conf_set_option(options, name, value);
++ } else if (strcmp(type, "src") == 0) {
++ if (!nv_pair_list_find(pkg_src_list, name)) {
++ pkg_src_list_append (pkg_src_list, name, value, extra, 0);
++ } else {
++ ipkg_message(conf, IPKG_ERROR, "ERROR: duplicate src declaration. Skipping:\n\t src %s %s\n",
++ name, value);
++ }
++ } else if (strcmp(type, "src/gz") == 0) {
++ if (!nv_pair_list_find(pkg_src_list, name)) {
++ pkg_src_list_append (pkg_src_list, name, value, extra, 1);
++ } else {
++ ipkg_message(conf, IPKG_ERROR, "ERROR: duplicate src declaration. Skipping:\n\t src %s %s\n",
++ name, value);
++ }
++ } else if (strcmp(type, "dest") == 0) {
++ nv_pair_list_append(tmp_dest_nv_pair_list, name, value);
++ } else if (strcmp(type, "lists_dir") == 0) {
++ *lists_dir = realloc(*lists_dir,strlen(value)+1);
++ if (*lists_dir == NULL) {
++ ipkg_message(conf, IPKG_ERROR, "ERROR: Not enough memory\n");
++ free(options);
++ return EINVAL;
++ }
++ sprintf (*lists_dir,"%s",value);
++ } else if (strcmp(type, "arch") == 0) {
++ ipkg_message(conf, IPKG_INFO, "supported arch %s priority (%s)\n", name, value);
++ if (!value) {
++ ipkg_message(conf, IPKG_NOTICE, "defaulting architecture %s priority to 10\n", name);
++ value = strdup("10");
++ }
++ nv_pair_list_append(&conf->arch_list, strdup(name), strdup(value));
++ } else {
++ fprintf(stderr, "WARNING: Ignoring unknown configuration "
++ "parameter: %s %s %s\n", type, name, value);
++ free(options);
++ return EINVAL;
++ }
++
++ free(type);
++ free(name);
++ free(value);
++ if (extra)
++ free (extra);
++
++ NEXT_LINE:
++ free(line);
++ }
++
++ free(options);
++ regfree(&comment_re);
++ regfree(&valid_line_re);
++ fclose(file);
++
++ return 0;
++}
++
++static int ipkg_conf_set_option(const ipkg_option_t *options,
++ const char *name, const char *value)
++{
++ int i = 0;
++ while (options[i].name) {
++ if (strcmp(options[i].name, name) == 0) {
++ switch (options[i].type) {
++ case IPKG_OPT_TYPE_BOOL:
++ *((int *)options[i].value) = 1;
++ return 0;
++ case IPKG_OPT_TYPE_INT:
++ if (value) {
++ *((int *)options[i].value) = atoi(value);
++ return 0;
++ } else {
++ printf("%s: Option %s need an argument\n",
++ __FUNCTION__, name);
++ return EINVAL;
++ }
++ case IPKG_OPT_TYPE_STRING:
++ if (value) {
++ *((char **)options[i].value) = strdup(value);
++ return 0;
++ } else {
++ printf("%s: Option %s need an argument\n",
++ __FUNCTION__, name);
++ return EINVAL;
++ }
++ }
++ }
++ i++;
++ }
++
++ fprintf(stderr, "%s: Unrecognized option: %s=%s\n",
++ __FUNCTION__, name, value);
++ return EINVAL;
++}
++
++int ipkg_conf_write_status_files(ipkg_conf_t *conf)
++{
++ pkg_dest_list_elt_t *iter;
++ pkg_dest_t *dest;
++ pkg_vec_t *all;
++ pkg_t *pkg;
++ register int i;
++ int err;
++
++ if (conf->noaction)
++ return 0;
++ for (iter = conf->pkg_dest_list.head; iter; iter = iter->next) {
++ dest = iter->data;
++ dest->status_file = fopen(dest->status_file_tmp_name, "w");
++ if (dest->status_file == NULL) {
++ fprintf(stderr, "%s: Can't open status file: %s for writing: %s\n",
++ __FUNCTION__, dest->status_file_name, strerror(errno));
++ }
++ }
++
++ all = pkg_vec_alloc();
++ pkg_hash_fetch_available(&conf->pkg_hash, all);
++
++ for(i = 0; i < all->len; i++) {
++ pkg = all->pkgs[i];
++ /* We don't need most uninstalled packages in the status file */
++ if (pkg->state_status == SS_NOT_INSTALLED
++ && (pkg->state_want == SW_UNKNOWN
++ || pkg->state_want == SW_DEINSTALL
++ || pkg->state_want == SW_PURGE)) {
++ continue;
++ }
++ if (!pkg) {
++ fprintf(stderr, "Null package\n");
++ }
++ if (pkg->dest == NULL) {
++ fprintf(stderr, "%s: ERROR: Can't write status for "
++ "package %s since it has a NULL dest\n",
++ __FUNCTION__, pkg->name);
++ continue;
++ }
++ if (pkg->dest->status_file) {
++ pkg_print_status(pkg, pkg->dest->status_file);
++ }
++ }
++
++ pkg_vec_free(all);
++
++ for (iter = conf->pkg_dest_list.head; iter; iter = iter->next) {
++ dest = iter->data;
++ if (dest->status_file) {
++ err = ferror(dest->status_file);
++ fclose(dest->status_file);
++ dest->status_file = NULL;
++ if (!err) {
++ file_move(dest->status_file_tmp_name, dest->status_file_name);
++ } else {
++ fprintf(stderr, "%s: ERROR: An error has occurred writing %s, "
++ "retaining old %s\n", __FUNCTION__,
++ dest->status_file_tmp_name, dest->status_file_name);
++ }
++ }
++ }
++
++ return 0;
++}
++
++
++char *root_filename_alloc(ipkg_conf_t *conf, char *filename)
++{
++ char *root_filename;
++ sprintf_alloc(&root_filename, "%s%s", (conf->offline_root ? conf->offline_root : ""), filename);
++ return root_filename;
++}
+diff -ruN busybox-1.2.0-orig/archival/libipkg/ipkg_conf.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_conf.h
+--- busybox-1.2.0-orig/archival/libipkg/ipkg_conf.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_conf.h 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,107 @@
++/* ipkg_conf.h - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#ifndef IPKG_CONF_H
++#define IPKG_CONF_H
++
++typedef struct ipkg_conf ipkg_conf_t;
++
++#include "hash_table.h"
++#include "ipkg.h"
++#include "args.h"
++#include "pkg.h"
++#include "pkg_hash.h"
++#include "pkg_src_list.h"
++#include "pkg_dest_list.h"
++#include "nv_pair_list.h"
++
++#define IPKG_CONF_DEFAULT_TMP_DIR_BASE "/tmp"
++#define IPKG_CONF_TMP_DIR_SUFFIX "ipkg-XXXXXX"
++#define IPKG_CONF_LISTS_DIR IPKG_STATE_DIR_PREFIX "/lists"
++#define IPKG_CONF_PENDING_DIR IPKG_STATE_DIR_PREFIX "/pending"
++
++/* In case the config file defines no dest */
++#define IPKG_CONF_DEFAULT_DEST_NAME "root"
++#define IPKG_CONF_DEFAULT_DEST_ROOT_DIR "/"
++
++#define IPKG_CONF_DEFAULT_HASH_LEN 1024
++
++struct ipkg_conf
++{
++ pkg_src_list_t pkg_src_list;
++ pkg_dest_list_t pkg_dest_list;
++ nv_pair_list_t arch_list;
++
++ int restrict_to_default_dest;
++ pkg_dest_t *default_dest;
++
++ char *tmp_dir;
++ const char *lists_dir;
++ const char *pending_dir;
++
++ /* options */
++ int force_depends;
++ int force_defaults;
++ int force_overwrite;
++ int force_downgrade;
++ int force_reinstall;
++ int force_space;
++ int force_removal_of_dependent_packages;
++ int force_removal_of_essential_packages;
++ int nodeps; /* do not follow dependences */
++ int verbose_wget;
++ int multiple_providers;
++ char *offline_root;
++ char *offline_root_pre_script_cmd;
++ char *offline_root_post_script_cmd;
++ int query_all;
++ int verbosity;
++ int noaction;
++
++ /* proxy options */
++ char *http_proxy;
++ char *ftp_proxy;
++ char *no_proxy;
++ char *proxy_user;
++ char *proxy_passwd;
++
++ hash_table_t pkg_hash;
++ hash_table_t file_hash;
++ hash_table_t obs_file_hash;
++};
++
++enum ipkg_option_type {
++ IPKG_OPT_TYPE_BOOL,
++ IPKG_OPT_TYPE_INT,
++ IPKG_OPT_TYPE_STRING
++};
++typedef enum ipkg_option_type ipkg_option_type_t;
++
++typedef struct ipkg_option ipkg_option_t;
++struct ipkg_option {
++ const char *name;
++ const ipkg_option_type_t type;
++ const void *value;
++};
++
++int ipkg_conf_init(ipkg_conf_t *conf, const args_t *args);
++void ipkg_conf_deinit(ipkg_conf_t *conf);
++
++int ipkg_conf_write_status_files(ipkg_conf_t *conf);
++char *root_filename_alloc(ipkg_conf_t *conf, char *filename);
++
++#endif
+diff -ruN busybox-1.2.0-orig/archival/libipkg/ipkg_configure.c busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_configure.c
+--- busybox-1.2.0-orig/archival/libipkg/ipkg_configure.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_configure.c 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,40 @@
++/* ipkg_configure.c - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#include "ipkg.h"
++
++#include "ipkg_configure.h"
++
++int ipkg_configure(ipkg_conf_t *conf, pkg_t *pkg)
++{
++ int err;
++
++ /* DPKG_INCOMPATIBILITY:
++ dpkg actually does some conffile handling here, rather than at the
++ end of ipkg_install(). Do we care? */
++ /* DPKG_INCOMPATIBILITY:
++ dpkg actually includes a version number to this script call */
++ err = pkg_run_script(conf, pkg, "postinst", "configure");
++ if (err) {
++ printf("ERROR: %s.postinst returned %d\n", pkg->name, err);
++ return err;
++ }
++
++ ipkg_state_changed++;
++ return 0;
++}
++
+diff -ruN busybox-1.2.0-orig/archival/libipkg/ipkg_configure.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_configure.h
+--- busybox-1.2.0-orig/archival/libipkg/ipkg_configure.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_configure.h 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,25 @@
++/* ipkg_configure.h - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#ifndef IPKG_CONFIGURE_H
++#define IPKG_CONFIGURE_H
++
++#include "ipkg_conf.h"
++
++int ipkg_configure(ipkg_conf_t *ipkg_conf, pkg_t *pkg);
++
++#endif
+diff -ruN busybox-1.2.0-orig/archival/libipkg/ipkg_download.c busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_download.c
+--- busybox-1.2.0-orig/archival/libipkg/ipkg_download.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_download.c 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,195 @@
++/* ipkg_download.c - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#include "ipkg.h"
++#include "ipkg_download.h"
++#include "ipkg_message.h"
++
++#include "sprintf_alloc.h"
++#include "xsystem.h"
++#include "file_util.h"
++#include "str_util.h"
++
++int ipkg_download(ipkg_conf_t *conf, const char *src, const char *dest_file_name)
++{
++ int err = 0;
++
++ char *src_basec = strdup(src);
++ char *src_base = basename(src_basec);
++ char *tmp_file_location;
++ char *cmd;
++
++ ipkg_message(conf,IPKG_NOTICE,"Downloading %s\n", src);
++
++ fflush(stdout);
++
++ if (str_starts_with(src, "file:")) {
++ int ret;
++ const char *file_src = src + 5;
++ ipkg_message(conf,IPKG_INFO,"Copying %s to %s...", file_src, dest_file_name);
++ ret = file_copy(src + 5, dest_file_name);
++ ipkg_message(conf,IPKG_INFO,"Done.\n");
++ return ret;
++ }
++
++ sprintf_alloc(&tmp_file_location, "%s/%s", conf->tmp_dir, src_base);
++ err = unlink(tmp_file_location);
++ if (err && errno != ENOENT) {
++ ipkg_message(conf,IPKG_ERROR, "%s: ERROR: failed to unlink %s: %s\n",
++ __FUNCTION__, tmp_file_location, strerror(errno));
++ free(tmp_file_location);
++ return errno;
++ }
++
++ if (conf->http_proxy) {
++ ipkg_message(conf,IPKG_DEBUG,"Setting environment variable: http_proxy = %s\n", conf->http_proxy);
++ setenv("http_proxy", conf->http_proxy, 1);
++ }
++ if (conf->ftp_proxy) {
++ ipkg_message(conf,IPKG_DEBUG,"Setting environment variable: ftp_proxy = %s\n", conf->ftp_proxy);
++ setenv("ftp_proxy", conf->ftp_proxy, 1);
++ }
++ if (conf->no_proxy) {
++ ipkg_message(conf,IPKG_DEBUG,"Setting environment variable: no_proxy = %s\n", conf->no_proxy);
++ setenv("no_proxy", conf->no_proxy, 1);
++ }
++
++ /* XXX: BUG rewrite to use execvp or else busybox's internal wget -Jamey 7/23/2002 */
++ sprintf_alloc(&cmd, "wget --passive-ftp %s %s%s %s%s %s -P %s %s",
++ (conf->http_proxy || conf->ftp_proxy) ? "--proxy=on" : "",
++ conf->proxy_user ? "--proxy-user=" : "",
++ conf->proxy_user ? conf->proxy_user : "",
++ conf->proxy_passwd ? "--proxy-passwd=" : "",
++ conf->proxy_passwd ? conf->proxy_passwd : "",
++ conf->verbose_wget ? "" : "-q",
++ conf->tmp_dir,
++ src);
++ err = xsystem(cmd);
++ if (err) {
++ if (err != -1) {
++ ipkg_message(conf,IPKG_ERROR, "%s: ERROR: Command failed with return value %d: `%s'\n",
++ __FUNCTION__, err, cmd);
++ }
++ unlink(tmp_file_location);
++ free(tmp_file_location);
++ free(src_basec);
++ free(cmd);
++ return EINVAL;
++ }
++ free(cmd);
++
++ err = file_move(tmp_file_location, dest_file_name);
++
++ free(tmp_file_location);
++ free(src_basec);
++
++ if (err) {
++ return err;
++ }
++
++ return 0;
++}
++
++int ipkg_download_pkg(ipkg_conf_t *conf, pkg_t *pkg, const char *dir)
++{
++ int err;
++ char *url;
++
++ if (pkg->src == NULL) {
++ ipkg_message(conf,IPKG_ERROR, "ERROR: Package %s (parent %s) is not available from any configured src.\n",
++ pkg->name, pkg->parent->name);
++ return -1;
++ }
++
++ sprintf_alloc(&url, "%s/%s", pkg->src->value, pkg->filename);
++
++ /* XXX: BUG: The pkg->filename might be something like
++ "../../foo.ipk". While this is correct, and exactly what we
++ want to use to construct url above, here we actually need to
++ use just the filename part, without any directory. */
++ sprintf_alloc(&pkg->local_filename, "%s/%s", dir, pkg->filename);
++
++ err = ipkg_download(conf, url, pkg->local_filename);
++ free(url);
++
++ return err;
++}
++
++/*
++ * Downloads file from url, installs in package database, return package name.
++ */
++int ipkg_prepare_url_for_install(ipkg_conf_t *conf, const char *url, char **namep)
++{
++ int err = 0;
++ pkg_t *pkg;
++ pkg = pkg_new();
++ if (pkg == NULL)
++ return ENOMEM;
++
++ if (str_starts_with(url, "http://")
++ || str_starts_with(url, "ftp://")) {
++ char *tmp_file;
++ char *file_basec = strdup(url);
++ char *file_base = basename(file_basec);
++
++ sprintf_alloc(&tmp_file, "%s/%s", conf->tmp_dir, file_base);
++ err = ipkg_download(conf, url, tmp_file);
++ if (err)
++ return err;
++
++ err = pkg_init_from_file(pkg, tmp_file);
++ if (err)
++ return err;
++ pkg->local_filename = strdup(tmp_file);
++
++ free(tmp_file);
++ free(file_basec);
++
++ } else if (strcmp(&url[strlen(url) - 4], IPKG_PKG_EXTENSION) == 0
++ || strcmp(&url[strlen(url) - 4], DPKG_PKG_EXTENSION) == 0) {
++
++ err = pkg_init_from_file(pkg, url);
++ if (err)
++ return err;
++ pkg->local_filename = strdup(url);
++ ipkg_message(conf, IPKG_DEBUG2, "Package %s provided by hand \(%s\).\n", pkg->name,pkg->local_filename);
++ pkg->provided_by_hand = 1;
++
++ } else {
++ pkg_deinit(pkg);
++ free(pkg);
++ return 0;
++ }
++
++ if (!pkg->architecture) {
++ ipkg_message(conf, IPKG_ERROR, "Package %s has no Architecture defined.\n", pkg->name);
++ return -EINVAL;
++ }
++
++ pkg->dest = conf->default_dest;
++ pkg->state_want = SW_INSTALL;
++ pkg->state_flag |= SF_PREFER;
++ pkg = hash_insert_pkg(&conf->pkg_hash, pkg, 1,conf);
++ if ( pkg == NULL ){
++ fprintf(stderr, "%s : This should never happen. Report this Bug in bugzilla please \n ",__FUNCTION__);
++ return 0;
++ }
++ if (namep) {
++ *namep = strdup(pkg->name);
++ }
++ return 0;
++}
+diff -ruN busybox-1.2.0-orig/archival/libipkg/ipkg_download.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_download.h
+--- busybox-1.2.0-orig/archival/libipkg/ipkg_download.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_download.h 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,30 @@
++/* ipkg_download.h - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#ifndef IPKG_DOWNLOAD_H
++#define IPKG_DOWNLOAD_H
++
++#include "ipkg_conf.h"
++
++int ipkg_download(ipkg_conf_t *conf, const char *src, const char *dest_file_name);
++int ipkg_download_pkg(ipkg_conf_t *conf, pkg_t *pkg, const char *dir);
++/*
++ * Downloads file from url, installs in package database, return package name.
++ */
++int ipkg_prepare_url_for_install(ipkg_conf_t *conf, const char *url, char **namep);
++
++#endif
+diff -ruN busybox-1.2.0-orig/archival/libipkg/ipkg.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg.h
+--- busybox-1.2.0-orig/archival/libipkg/ipkg.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg.h 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,74 @@
++/* ipkg.h - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#ifndef IPKG_H
++#define IPKG_H
++
++/*
++#ifdef HAVE_CONFIG_H
++#include "config.h"
++#endif
++*/
++
++#if 0
++#define IPKG_DEBUG_NO_TMP_CLEANUP
++#endif
++
++#include "ipkg_includes.h"
++#include "ipkg_conf.h"
++#include "ipkg_message.h"
++
++#define IPKG_PKG_EXTENSION ".ipk"
++#define DPKG_PKG_EXTENSION ".deb"
++
++#define IPKG_LEGAL_PKG_NAME_CHARS "abcdefghijklmnopqrstuvwxyz0123456789.+-"
++#define IPKG_PKG_VERSION_SEP_CHAR '_'
++
++#define IPKG_STATE_DIR_PREFIX IPKGLIBDIR"/ipkg"
++#define IPKG_LISTS_DIR_SUFFIX "lists"
++#define IPKG_INFO_DIR_SUFFIX "info"
++#define IPKG_STATUS_FILE_SUFFIX "status"
++
++#define IPKG_BACKUP_SUFFIX "-ipkg.backup"
++
++#define IPKG_LIST_DESCRIPTION_LENGTH 128
++
++#define IPKG_VERSION "0.99.162"
++
++
++enum ipkg_error {
++ IPKG_SUCCESS = 0,
++ IPKG_PKG_DEPS_UNSATISFIED,
++ IPKG_PKG_IS_ESSENTIAL,
++ IPKG_PKG_HAS_DEPENDENTS,
++ IPKG_PKG_HAS_NO_CANDIDATE
++};
++typedef enum ipkg_error ipkg_error_t;
++
++extern int ipkg_state_changed;
++
++
++struct errlist {
++ char * errmsg;
++ struct errlist * next;
++} ;
++
++extern struct errlist* error_list;
++
++extern ipkg_conf_t *global_conf;
++
++#endif
+diff -ruN busybox-1.2.0-orig/archival/libipkg/ipkg_includes.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_includes.h
+--- busybox-1.2.0-orig/archival/libipkg/ipkg_includes.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_includes.h 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,79 @@
++#ifndef IPKG_INCLUDES_H
++#define IPKG_INCLUDES_H
++
++/* Define to 1 if you have the <memory.h> header file. */
++#define HAVE_MEMORY_H 1
++
++/* Define to 1 if you have the <regex.h> header file. */
++#define HAVE_REGEX_H 1
++
++/* Define to 1 if you have the <stdlib.h> header file. */
++#define HAVE_STDLIB_H 1
++
++/* Define to 1 if you have the <strings.h> header file. */
++#define HAVE_STRINGS_H 1
++
++/* Define to 1 if you have the <string.h> header file. */
++#define HAVE_STRING_H 1
++
++/* Define to 1 if you have the <sys/stat.h> header file. */
++#define HAVE_SYS_STAT_H 1
++
++/* Define to 1 if you have <sys/wait.h> that is POSIX.1 compatible. */
++#define HAVE_SYS_WAIT_H 1
++
++/* Define to 1 if you have the <unistd.h> header file. */
++#define HAVE_UNISTD_H 1
++
++/* Define to 1 if you have the ANSI C header files. */
++#define STDC_HEADERS 1
++
++
++#include <stdio.h>
++
++#if STDC_HEADERS
++# include <stdlib.h>
++# include <stdarg.h>
++# include <stddef.h>
++# include <ctype.h>
++# include <errno.h>
++#else
++# if HAVE_STDLIB_H
++# include <stdlib.h>
++# endif
++#endif
++
++#if HAVE_REGEX_H
++# include <regex.h>
++#endif
++
++#if HAVE_STRING_H
++# if !STDC_HEADERS && HAVE_MEMORY_H
++# include <memory.h>
++# endif
++/* XXX: What's the right way to pick up GNU's strndup declaration? */
++# if __GNUC__
++# define __USE_GNU 1
++# endif
++# include <string.h>
++# undef __USE_GNU
++#endif
++
++#if HAVE_STRINGS_H
++# include <strings.h>
++#endif
++
++#if HAVE_SYS_STAT_H
++# include <sys/stat.h>
++#endif
++
++#if HAVE_SYS_WAIT_H
++# include <sys/wait.h>
++#endif
++
++#if HAVE_UNISTD_H
++# include <sys/types.h>
++# include <unistd.h>
++#endif
++
++#endif /* IPKG_INCLUDES_H */
+diff -ruN busybox-1.2.0-orig/archival/libipkg/ipkg_install.c busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_install.c
+--- busybox-1.2.0-orig/archival/libipkg/ipkg_install.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_install.c 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,1942 @@
++/* ipkg_install.c - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#include "ipkg.h"
++#include <errno.h>
++#include <dirent.h>
++#include <glob.h>
++#include <time.h>
++#include <signal.h>
++typedef void (*sighandler_t)(int);
++
++#include "pkg.h"
++#include "pkg_hash.h"
++#include "pkg_extract.h"
++
++#include "ipkg_install.h"
++#include "ipkg_configure.h"
++#include "ipkg_download.h"
++#include "ipkg_remove.h"
++
++#include "ipkg_utils.h"
++#include "ipkg_message.h"
++
++#include "sprintf_alloc.h"
++#include "file_util.h"
++#include "str_util.h"
++#include "xsystem.h"
++#include "user.h"
++
++int satisfy_dependencies_for(ipkg_conf_t *conf, pkg_t *pkg);
++static int verify_pkg_installable(ipkg_conf_t *conf, pkg_t *pkg);
++static int unpack_pkg_control_files(ipkg_conf_t *conf, pkg_t *pkg);
++
++static int prerm_upgrade_old_pkg(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
++static int prerm_upgrade_old_pkg_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
++static int prerm_deconfigure_conflictors(ipkg_conf_t *conf, pkg_t *pkg, pkg_vec_t *conflictors);
++static int prerm_deconfigure_conflictors_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_vec_t *conflictors);
++static int preinst_configure(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
++static int preinst_configure_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
++static int check_data_file_clashes(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
++static int check_data_file_clashes_change(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
++static int check_data_file_clashes_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
++static int backup_modified_conffiles(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
++static int backup_modified_conffiles_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
++static int postrm_upgrade_old_pkg(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
++static int postrm_upgrade_old_pkg_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
++
++static int remove_obsolesced_files(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
++static int install_maintainer_scripts(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg);
++static int remove_disappeared(ipkg_conf_t *conf, pkg_t *pkg);
++static int install_data_files(ipkg_conf_t *conf, pkg_t *pkg);
++static int resolve_conffiles(ipkg_conf_t *conf, pkg_t *pkg);
++
++static int cleanup_temporary_files(ipkg_conf_t *conf, pkg_t *pkg);
++
++static int user_prefers_old_conffile(const char *file, const char *backup);
++
++static char *backup_filename_alloc(const char *file_name);
++static int backup_make_backup(ipkg_conf_t *conf, const char *file_name);
++static int backup_exists_for(const char *file_name);
++static int backup_remove(const char *file_name);
++
++
++int ipkg_install_from_file(ipkg_conf_t *conf, const char *filename)
++{
++ int err, cmp;
++ pkg_t *pkg, *old;
++ char *old_version, *new_version;
++
++ pkg = pkg_new();
++ if (pkg == NULL) {
++ return ENOMEM;
++ }
++
++ err = pkg_init_from_file(pkg, filename);
++ if (err) {
++ return err;
++ }
++
++ if (!pkg->architecture) {
++ ipkg_message(conf, IPKG_ERROR, "Package %s has no Architecture defined.\n", pkg->name);
++ return -EINVAL;
++ }
++
++ /* XXX: CLEANUP: hash_insert_pkg has a nasty side effect of possibly
++ freeing the pkg that we pass in. It might be nice to clean this up
++ if possible. */
++ pkg = hash_insert_pkg(&conf->pkg_hash, pkg, 1,conf);
++ old = pkg_hash_fetch_installed_by_name(&conf->pkg_hash, pkg->name);
++
++ pkg->local_filename = strdup(filename);
++
++ if (old) {
++ old_version = pkg_version_str_alloc(old);
++ new_version = pkg_version_str_alloc(pkg);
++
++ cmp = pkg_compare_versions(old, pkg);
++ if ( (conf->force_downgrade==1) && (cmp > 0) ){ /* We've been asked to allow downgrade and version is precedent */
++ cmp = -1 ; /* then we force ipkg to downgrade */
++ /* We need to use a value < 0 because in the 0 case we are asking to */
++ /* reinstall, and some check could fail asking the "force-reinstall" option */
++ }
++ if (cmp > 0) {
++ ipkg_message(conf, IPKG_NOTICE,
++ "Not downgrading package %s on %s from %s to %s.\n",
++ old->name, old->dest->name, old_version, new_version);
++ pkg->state_want = SW_DEINSTALL;
++ pkg->state_flag |= SF_OBSOLETE;
++ free(old_version);
++ free(new_version);
++ return 0;
++ } else {
++ free(old_version);
++ free(new_version);
++ }
++ }
++
++ ipkg_message(conf, IPKG_DEBUG2,"Function: %s calling ipkg_install_pkg \n",__FUNCTION__);
++ return ipkg_install_pkg(conf, pkg,0);
++}
++
++ipkg_error_t ipkg_install_by_name(ipkg_conf_t *conf, const char *pkg_name)
++{
++ int cmp;
++ pkg_t *old, *new;
++ char *old_version, *new_version;
++
++ ipkg_message(conf, IPKG_DEBUG2, " Getting old from pkg_hash_fetch \n" );
++ old = pkg_hash_fetch_installed_by_name(&conf->pkg_hash, pkg_name);
++ if ( old )
++ ipkg_message(conf, IPKG_DEBUG2, " Old versions from pkg_hash_fetch %s \n", old->version );
++
++ ipkg_message(conf, IPKG_DEBUG2, " Getting new from pkg_hash_fetch \n" );
++ new = pkg_hash_fetch_best_installation_candidate_by_name(conf, pkg_name);
++ if ( new )
++ ipkg_message(conf, IPKG_DEBUG2, " New versions from pkg_hash_fetch %s \n", new->version );
++
++/* Pigi Basically here is broken the version stuff.
++ What's happening is that nothing provide the version to differents
++ functions, so the returned struct is always the latest.
++ That's why the install by name don't work.
++*/
++ ipkg_message(conf, IPKG_DEBUG2, " Versions from pkg_hash_fetch in %s ", __FUNCTION__ );
++
++ if ( old )
++ ipkg_message(conf, IPKG_DEBUG2, " old %s ", old->version );
++ if ( new )
++ ipkg_message(conf, IPKG_DEBUG2, " new %s ", new->version );
++ ipkg_message(conf, IPKG_DEBUG2, " \n");
++
++ if (new == NULL) {
++ return IPKG_PKG_HAS_NO_CANDIDATE;
++ }
++
++ new->state_flag |= SF_USER;
++ if (old) {
++ old_version = pkg_version_str_alloc(old);
++ new_version = pkg_version_str_alloc(new);
++
++ cmp = pkg_compare_versions(old, new);
++ if ( (conf->force_downgrade==1) && (cmp > 0) ){ /* We've been asked to allow downgrade and version is precedent */
++ ipkg_message(conf, IPKG_DEBUG, " Forcing downgrade \n");
++ cmp = -1 ; /* then we force ipkg to downgrade */
++ /* We need to use a value < 0 because in the 0 case we are asking to */
++ /* reinstall, and some check could fail asking the "force-reinstall" option */
++ }
++ ipkg_message(conf, IPKG_DEBUG,
++ "Comparing visible versions of pkg %s:"
++ "\n\t%s is installed "
++ "\n\t%s is available "
++ "\n\t%d was comparison result\n",
++ pkg_name, old_version, new_version, cmp);
++ if (cmp == 0 && !conf->force_reinstall) {
++ ipkg_message(conf, IPKG_NOTICE,
++ "Package %s (%s) installed in %s is up to date.\n",
++ old->name, old_version, old->dest->name);
++ free(old_version);
++ free(new_version);
++ return 0;
++ } else if (cmp > 0) {
++ ipkg_message(conf, IPKG_NOTICE,
++ "Not downgrading package %s on %s from %s to %s.\n",
++ old->name, old->dest->name, old_version, new_version);
++ free(old_version);
++ free(new_version);
++ return 0;
++ } else if (cmp < 0) {
++ new->dest = old->dest;
++ old->state_want = SW_DEINSTALL; /* Here probably the problem for bug 1277 */
++ }
++ }
++
++ /* XXX: CLEANUP: The error code of ipkg_install_by_name is really
++ supposed to be an ipkg_error_t, but ipkg_install_pkg could
++ return any kind of integer, (might be errno from a syscall,
++ etc.). This is a real mess and will need to be cleaned up if
++ anyone ever wants to make a nice libipkg. */
++
++ ipkg_message(conf, IPKG_DEBUG2,"Function: %s calling ipkg_install_pkg \n",__FUNCTION__);
++ return ipkg_install_pkg(conf, new,0);
++}
++
++ipkg_error_t ipkg_install_multi_by_name(ipkg_conf_t *conf, const char *pkg_name)
++{
++ abstract_pkg_vec_t *providers = pkg_hash_fetch_all_installation_candidates (&conf->pkg_hash, pkg_name);
++ int i;
++ ipkg_error_t err;
++ abstract_pkg_t *ppkg ;
++
++ if (providers == NULL)
++ return IPKG_PKG_HAS_NO_CANDIDATE;
++
++ for (i = 0; i < providers->len; i++) {
++ ppkg = abstract_pkg_vec_get(providers, i);
++ ipkg_message(conf, IPKG_DEBUG2,"Function: %s calling ipkg_install_by_name %d \n",__FUNCTION__, i);
++ err = ipkg_install_by_name(conf, ppkg->name);
++ if (err)
++ return err;
++/* XXX Maybe ppkg should be freed ? */
++ }
++ return 0;
++}
++
++/*
++ * Walk dependence graph starting with pkg, collect packages to be
++ * installed into pkgs_needed, in dependence order.
++ */
++int pkg_mark_dependencies_for_installation(ipkg_conf_t *conf, pkg_t *pkg, pkg_vec_t *pkgs_needed)
++{
++ int i, err;
++ pkg_vec_t *depends = pkg_vec_alloc();
++ char **unresolved = NULL;
++ int ndepends;
++
++ ndepends = pkg_hash_fetch_unsatisfied_dependencies(conf,
++ pkg, depends,
++ &unresolved);
++
++ if (unresolved) {
++ ipkg_message(conf, IPKG_ERROR,
++ "%s: Cannot satisfy the following dependencies for %s:\n\t",
++ conf->force_depends ? "Warning" : "ERROR", pkg->name);
++ while (*unresolved) {
++ ipkg_message(conf, IPKG_ERROR, " %s", *unresolved);
++ unresolved++;
++ }
++ ipkg_message(conf, IPKG_ERROR, "\n");
++ if (! conf->force_depends) {
++ ipkg_message(conf, IPKG_INFO,
++ "This could mean that your package list is out of date or that the packages\n"
++ "mentioned above do not yet exist (try 'ipkg update'). To proceed in spite\n"
++ "of this problem try again with the '-force-depends' option.\n");
++ pkg_vec_free(depends);
++ return IPKG_PKG_DEPS_UNSATISFIED;
++ }
++ }
++
++ if (ndepends <= 0) {
++ pkg_vec_free(depends);
++ return 0;
++ }
++
++ for (i = 0; i < depends->len; i++) {
++ pkg_t *dep = depends->pkgs[i];
++ /* The package was uninstalled when we started, but another
++ dep earlier in this loop may have depended on it and pulled
++ it in, so check first. */
++ if ((dep->state_status != SS_INSTALLED)
++ && (dep->state_status != SS_UNPACKED)
++ && (dep->state_want != SW_INSTALL)) {
++
++ /* Mark packages as to-be-installed */
++ dep->state_want = SW_INSTALL;
++
++ /* Dependencies should be installed the same place as pkg */
++ if (dep->dest == NULL) {
++ dep->dest = pkg->dest;
++ }
++
++ err = pkg_mark_dependencies_for_installation(conf, dep, pkgs_needed);
++ if (err) {
++ pkg_vec_free(depends);
++ return err;
++ }
++ }
++ }
++ if (pkgs_needed)
++ pkg_vec_insert(pkgs_needed, pkg);
++
++ pkg_vec_free(depends);
++
++ return 0;
++}
++
++int name_mark_dependencies_for_installation(ipkg_conf_t *conf, const char *pkg_name, pkg_vec_t *pkgs_needed)
++{
++ int cmp;
++ pkg_t *old, *new;
++ char *old_version, *new_version;
++
++ old = pkg_hash_fetch_installed_by_name(&conf->pkg_hash, pkg_name);
++
++ new = pkg_hash_fetch_best_installation_candidate_by_name(conf, pkg_name);
++ if (new == NULL) {
++ return IPKG_PKG_HAS_NO_CANDIDATE;
++ }
++ if (old) {
++ old_version = pkg_version_str_alloc(old);
++ new_version = pkg_version_str_alloc(new);
++
++ cmp = pkg_compare_versions(old, new);
++ if ( (conf->force_downgrade==1) && (cmp > 0) ){ /* We've been asked to allow downgrade and version is precedent */
++ ipkg_message(conf, IPKG_DEBUG, " Forcing downgrade ");
++ cmp = -1 ; /* then we force ipkg to downgrade */
++ /* We need to use a value < 0 because in the 0 case we are asking to */
++ /* reinstall, and some check could fail asking the "force-reinstall" option */
++ }
++ ipkg_message(conf, IPKG_DEBUG,
++ "comparing visible versions of pkg %s:"
++ "\n\t%s is installed "
++ "\n\t%s is available "
++ "\n\t%d was comparison result\n",
++ pkg_name, old_version, new_version, cmp);
++ if (cmp == 0 && !conf->force_reinstall) {
++ ipkg_message(conf, IPKG_NOTICE,
++ "Package %s (%s) installed in %s is up to date.\n",
++ old->name, old_version, old->dest->name);
++ free(old_version);
++ free(new_version);
++ return 0;
++ } else if (cmp > 0) {
++ ipkg_message(conf, IPKG_NOTICE,
++ "Not downgrading package %s on %s from %s to %s.\n",
++ old->name, old->dest->name, old_version, new_version);
++ free(old_version);
++ free(new_version);
++ return 0;
++ } else if (cmp < 0) {
++ new->dest = old->dest;
++ old->state_want = SW_DEINSTALL;
++ old->state_flag |= SF_OBSOLETE;
++ }
++ }
++ return pkg_mark_dependencies_for_installation(conf, new, pkgs_needed);
++}
++
++
++
++int satisfy_dependencies_for(ipkg_conf_t *conf, pkg_t *pkg)
++{
++ int i, err;
++ pkg_vec_t *depends = pkg_vec_alloc();
++ pkg_t *dep;
++ char **unresolved = NULL;
++ int ndepends;
++
++ ndepends = pkg_hash_fetch_unsatisfied_dependencies(conf,
++ pkg, depends,
++ &unresolved);
++
++ if (unresolved) {
++ ipkg_message(conf, IPKG_ERROR,
++ "%s: Cannot satisfy the following dependencies for %s:\n\t",
++ conf->force_depends ? "Warning" : "ERROR", pkg->name);
++ while (*unresolved) {
++ ipkg_message(conf, IPKG_ERROR, " %s", *unresolved);
++ unresolved++;
++ }
++ ipkg_message(conf, IPKG_ERROR, "\n");
++ if (! conf->force_depends) {
++ ipkg_message(conf, IPKG_INFO,
++ "This could mean that your package list is out of date or that the packages\n"
++ "mentioned above do not yet exist (try 'ipkg update'). To proceed in spite\n"
++ "of this problem try again with the '-force-depends' option.\n");
++ pkg_vec_free(depends);
++ return IPKG_PKG_DEPS_UNSATISFIED;
++ }
++ }
++
++ if (ndepends <= 0) {
++ return 0;
++ }
++
++ /* Mark packages as to-be-installed */
++ for (i=0; i < depends->len; i++) {
++ /* Dependencies should be installed the same place as pkg */
++ if (depends->pkgs[i]->dest == NULL) {
++ depends->pkgs[i]->dest = pkg->dest;
++ }
++ depends->pkgs[i]->state_want = SW_INSTALL;
++ }
++
++ for (i = 0; i < depends->len; i++) {
++ dep = depends->pkgs[i];
++ /* The package was uninstalled when we started, but another
++ dep earlier in this loop may have depended on it and pulled
++ it in, so check first. */
++ if ((dep->state_status != SS_INSTALLED)
++ && (dep->state_status != SS_UNPACKED)) {
++ ipkg_message(conf, IPKG_DEBUG2,"Function: %s calling ipkg_install_pkg \n",__FUNCTION__);
++ err = ipkg_install_pkg(conf, dep,0);
++ if (err) {
++ pkg_vec_free(depends);
++ return err;
++ }
++ }
++ }
++
++ pkg_vec_free(depends);
++
++ return 0;
++}
++
++
++/* check all packages have their dependences satisfied, e.g., in case an upgraded package split */
++int ipkg_satisfy_all_dependences(ipkg_conf_t *conf)
++{
++ if (conf->nodeps == 0) {
++ int i;
++ pkg_vec_t *installed = pkg_vec_alloc();
++ pkg_hash_fetch_all_installed(&conf->pkg_hash, installed);
++ for (i = 0; i < installed->len; i++) {
++ pkg_t *pkg = installed->pkgs[i];
++ satisfy_dependencies_for(conf, pkg);
++ }
++ pkg_vec_free(installed);
++ }
++ return 0;
++}
++
++
++
++static int check_conflicts_for(ipkg_conf_t *conf, pkg_t *pkg)
++{
++ int i;
++ pkg_vec_t *conflicts = NULL;
++ int level;
++ const char *prefix;
++ if (conf->force_depends) {
++ level = IPKG_NOTICE;
++ prefix = "Warning";
++ } else {
++ level = IPKG_ERROR;
++ prefix = "ERROR";
++ }
++
++ if (!conf->force_depends)
++ conflicts = (pkg_vec_t *)pkg_hash_fetch_conflicts(&conf->pkg_hash, pkg);
++
++ if (conflicts) {
++ ipkg_message(conf, level,
++ "%s: The following packages conflict with %s:\n\t", prefix, pkg->name);
++ i = 0;
++ while (i < conflicts->len)
++ ipkg_message(conf, level, " %s", conflicts->pkgs[i++]->name);
++ ipkg_message(conf, level, "\n");
++ pkg_vec_free(conflicts);
++ return IPKG_PKG_DEPS_UNSATISFIED;
++ }
++ return 0;
++}
++
++static int update_file_ownership(ipkg_conf_t *conf, pkg_t *new_pkg, pkg_t *old_pkg)
++{
++ str_list_t *new_list = pkg_get_installed_files(new_pkg);
++ str_list_elt_t *iter;
++
++ for (iter = new_list->head; iter; iter = iter->next) {
++ char *new_file = iter->data;
++ pkg_t *owner = file_hash_get_file_owner(conf, new_file);
++ if (!new_file)
++ ipkg_message(conf, IPKG_ERROR, "Null new_file for new_pkg=%s\n", new_pkg->name);
++ if (!owner || (owner == old_pkg))
++ file_hash_set_file_owner(conf, new_file, new_pkg);
++ }
++ if (old_pkg) {
++ str_list_t *old_list = pkg_get_installed_files(old_pkg);
++ for (iter = old_list->head; iter; iter = iter->next) {
++ char *old_file = iter->data;
++ pkg_t *owner = file_hash_get_file_owner(conf, old_file);
++ if (owner == old_pkg) {
++ /* obsolete */
++ hash_table_insert(&conf->obs_file_hash, old_file, old_pkg);
++ }
++ }
++ }
++ return 0;
++}
++
++static int verify_pkg_installable(ipkg_conf_t *conf, pkg_t *pkg)
++{
++ /* XXX: FEATURE: Anything else needed here? Maybe a check on free space? */
++
++ /* sma 6.20.02: yup; here's the first bit */
++ /*
++ * XXX: BUG easy for cworth
++ * 1) please point the call below to the correct current root destination
++ * 2) we need to resolve how to check the required space for a pending pkg,
++ * my diddling with the .ipk file size below isn't going to cut it.
++ * 3) return a proper error code instead of 1
++ */
++ int comp_size, blocks_available;
++
++ if (!conf->force_space && pkg->installed_size != NULL) {
++ blocks_available = get_available_blocks(conf->default_dest->root_dir);
++
++ comp_size = strtoul(pkg->installed_size, NULL, 0);
++ /* round up a blocks count without doing fancy-but-slow casting jazz */
++ comp_size = (int)((comp_size + 1023) / 1024);
++
++ if (comp_size >= blocks_available) {
++ ipkg_message(conf, IPKG_ERROR,
++ "Only have %d available blocks on filesystem %s, pkg %s needs %d\n",
++ blocks_available, conf->default_dest->root_dir, pkg->name, comp_size);
++ return ENOSPC;
++ }
++ }
++ return 0;
++}
++
++static int unpack_pkg_control_files(ipkg_conf_t *conf, pkg_t *pkg)
++{
++ int err;
++ char *conffiles_file_name;
++ char *root_dir;
++ FILE *conffiles_file;
++
++ sprintf_alloc(&pkg->tmp_unpack_dir, "%s/%s-XXXXXX", conf->tmp_dir, pkg->name);
++
++ pkg->tmp_unpack_dir = mkdtemp(pkg->tmp_unpack_dir);
++ if (pkg->tmp_unpack_dir == NULL) {
++ ipkg_message(conf, IPKG_ERROR,
++ "%s: Failed to create temporary directory '%s': %s\n",
++ __FUNCTION__, pkg->tmp_unpack_dir, strerror(errno));
++ return errno;
++ }
++
++ err = pkg_extract_control_files_to_dir(pkg, pkg->tmp_unpack_dir);
++ if (err) {
++ return err;
++ }
++
++ /* XXX: CLEANUP: There might be a cleaner place to read in the
++ conffiles. Seems like I should be able to get everything to go
++ through pkg_init_from_file. If so, maybe it would make sense to
++ move all of unpack_pkg_control_files to that function. */
++
++ /* Don't need to re-read conffiles if we already have it */
++ if (pkg->conffiles.head) {
++ return 0;
++ }
++
++ sprintf_alloc(&conffiles_file_name, "%s/conffiles", pkg->tmp_unpack_dir);
++ if (! file_exists(conffiles_file_name)) {
++ free(conffiles_file_name);
++ return 0;
++ }
++
++ conffiles_file = fopen(conffiles_file_name, "r");
++ if (conffiles_file == NULL) {
++ fprintf(stderr, "%s: failed to open %s: %s\n",
++ __FUNCTION__, conffiles_file_name, strerror(errno));
++ free(conffiles_file_name);
++ return errno;
++ }
++ free(conffiles_file_name);
++
++ while (1) {
++ char *cf_name;
++ char *cf_name_in_dest;
++
++ cf_name = file_read_line_alloc(conffiles_file);
++ if (cf_name == NULL) {
++ break;
++ }
++ str_chomp(cf_name);
++ if (cf_name[0] == '\0') {
++ continue;
++ }
++
++ /* Prepend dest->root_dir to conffile name.
++ Take pains to avoid multiple slashes. */
++ root_dir = pkg->dest->root_dir;
++ if (conf->offline_root)
++ /* skip the offline_root prefix */
++ root_dir = pkg->dest->root_dir + strlen(conf->offline_root);
++ sprintf_alloc(&cf_name_in_dest, "%s%s", root_dir,
++ cf_name[0] == '/' ? (cf_name + 1) : cf_name);
++
++ /* Can't get an md5sum now, (file isn't extracted yet).
++ We'll wait until resolve_conffiles */
++ conffile_list_append(&pkg->conffiles, cf_name_in_dest, NULL);
++
++ free(cf_name);
++ free(cf_name_in_dest);
++ }
++
++ fclose(conffiles_file);
++
++ return 0;
++}
++
++/* returns number of installed replacees */
++int pkg_get_installed_replacees(ipkg_conf_t *conf, pkg_t *pkg, pkg_vec_t *installed_replacees)
++{
++ abstract_pkg_t **replaces = pkg->replaces;
++ int replaces_count = pkg->replaces_count;
++ int i, j;
++ for (i = 0; i < replaces_count; i++) {
++ abstract_pkg_t *ab_pkg = replaces[i];
++ pkg_vec_t *pkg_vec = ab_pkg->pkgs;
++ if (pkg_vec) {
++ for (j = 0; j < pkg_vec->len; j++) {
++ pkg_t *replacee = pkg_vec->pkgs[j];
++ if (!pkg_conflicts(pkg, replacee))
++ continue;
++ if (replacee->state_status == SS_INSTALLED) {
++ pkg_vec_insert(installed_replacees, replacee);
++ }
++ }
++ }
++ }
++ return installed_replacees->len;
++}
++
++int pkg_remove_installed_replacees(ipkg_conf_t *conf, pkg_vec_t *replacees)
++{
++ int i;
++ int replaces_count = replacees->len;
++ for (i = 0; i < replaces_count; i++) {
++ pkg_t *replacee = replacees->pkgs[i];
++ int err;
++ replacee->state_flag |= SF_REPLACE; /* flag it so remove won't complain */
++ err = ipkg_remove_pkg(conf, replacee,0);
++ if (err)
++ return err;
++ }
++ return 0;
++}
++
++/* to unwind the removal: make sure they are installed */
++int pkg_remove_installed_replacees_unwind(ipkg_conf_t *conf, pkg_vec_t *replacees)
++{
++ int i, err;
++ int replaces_count = replacees->len;
++ for (i = 0; i < replaces_count; i++) {
++ pkg_t *replacee = replacees->pkgs[i];
++ if (replacee->state_status != SS_INSTALLED) {
++ ipkg_message(conf, IPKG_DEBUG2,"Function: %s calling ipkg_install_pkg \n",__FUNCTION__);
++ err = ipkg_install_pkg(conf, replacee,0);
++ if (err)
++ return err;
++ }
++ }
++ return 0;
++}
++
++int caught_sigint = 0;
++static void ipkg_install_pkg_sigint_handler(int sig)
++{
++ caught_sigint = sig;
++}
++
++/* compares versions of pkg and old_pkg, returns 0 if OK to proceed with installation of pkg, 1 otherwise */
++static int ipkg_install_check_downgrade(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg, int message)
++{
++ if (old_pkg) {
++ char message_out[15];
++ char *old_version = pkg_version_str_alloc(old_pkg);
++ char *new_version = pkg_version_str_alloc(pkg);
++ int cmp = pkg_compare_versions(old_pkg, pkg);
++ int rc = 0;
++
++ memset(message_out,'\x0',15);
++ strncpy (message_out,"Upgrading ",strlen("Upgrading "));
++ if ( (conf->force_downgrade==1) && (cmp > 0) ){ /* We've been asked to allow downgrade and version is precedent */
++ cmp = -1 ; /* then we force ipkg to downgrade */
++ strncpy (message_out,"Downgrading ",strlen("Downgrading ")); /* We need to use a value < 0 because in the 0 case we are asking to */
++ /* reinstall, and some check could fail asking the "force-reinstall" option */
++ }
++
++ if (cmp > 0) {
++ ipkg_message(conf, IPKG_NOTICE,
++ "Not downgrading package %s on %s from %s to %s.\n",
++ old_pkg->name, old_pkg->dest->name, old_version, new_version);
++ rc = 1;
++ } else if (cmp < 0) {
++ ipkg_message(conf, IPKG_NOTICE,
++ "%s%s on %s from %s to %s...\n",
++ message_out, pkg->name, old_pkg->dest->name, old_version, new_version);
++ pkg->dest = old_pkg->dest;
++ rc = 0;
++ } else /* cmp == 0 */ {
++ if (conf->force_reinstall) {
++ ipkg_message(conf, IPKG_NOTICE,
++ "Reinstalling %s (%s) on %s...\n",
++ pkg->name, new_version, old_pkg->dest->name);
++ pkg->dest = old_pkg->dest;
++ rc = 0;
++ } else {
++ ipkg_message(conf, IPKG_NOTICE,
++ "Not installing %s (%s) on %s -- already installed.\n",
++ pkg->name, new_version, old_pkg->dest->name);
++ rc = 1;
++ }
++ }
++ free(old_version);
++ free(new_version);
++ return rc;
++ } else {
++ char message_out[15] ;
++ memset(message_out,'\x0',15);
++ if ( message )
++ strncpy( message_out,"Upgrading ",strlen("Upgrading ") );
++ else
++ strncpy( message_out,"Installing ",strlen("Installing ") );
++ char *version = pkg_version_str_alloc(pkg);
++
++ ipkg_message(conf, IPKG_NOTICE,
++ "%s%s (%s) to %s...\n", message_out,
++ pkg->name, version, pkg->dest->name);
++ free(version);
++ return 0;
++ }
++}
++
++/* and now the meat... */
++int ipkg_install_pkg(ipkg_conf_t *conf, pkg_t *pkg, int from_upgrade)
++{
++ int err = 0;
++ int message = 0;
++ pkg_t *old_pkg = NULL;
++ pkg_vec_t *replacees;
++ abstract_pkg_t *ab_pkg = NULL;
++ int old_state_flag;
++ char* file_md5;
++
++
++ if ( from_upgrade )
++ message = 1; /* Coming from an upgrade, and should change the output message */
++
++ if (!pkg) {
++ ipkg_message(conf, IPKG_ERROR,
++ "INTERNAL ERROR: null pkg passed to ipkg_install_pkg\n");
++ return -EINVAL;
++ }
++
++ ipkg_message(conf, IPKG_DEBUG2, "Function: %s calling pkg_arch_supported %s \n", __FUNCTION__, __FUNCTION__);
++
++ if (!pkg_arch_supported(conf, pkg)) {
++ ipkg_message(conf, IPKG_ERROR, "INTERNAL ERROR: architecture %s for pkg %s is unsupported.\n",
++ pkg->architecture, pkg->name);
++ return -EINVAL;
++ }
++ if (pkg->state_status == SS_INSTALLED && conf->force_reinstall == 0 && conf->nodeps == 0) {
++ err = satisfy_dependencies_for(conf, pkg);
++ if (err) { return err; }
++
++ ipkg_message(conf, IPKG_NOTICE,
++ "Package %s is already installed in %s.\n",
++ pkg->name, pkg->dest->name);
++ return 0;
++ }
++
++ if (pkg->dest == NULL) {
++ pkg->dest = conf->default_dest;
++ }
++
++ old_pkg = pkg_hash_fetch_installed_by_name(&conf->pkg_hash, pkg->name);
++
++ err = ipkg_install_check_downgrade(conf, pkg, old_pkg, message);
++ if (err) { return err; }
++
++ pkg->state_want = SW_INSTALL;
++ if (old_pkg){
++ old_pkg->state_want = SW_DEINSTALL; /* needed for check_data_file_clashes of dependences */
++ }
++
++
++ /* Abhaya: conflicts check */
++ err = check_conflicts_for(conf, pkg);
++ if (err) { return err; }
++
++ /* this setup is to remove the upgrade scenario in the end when
++ installing pkg A, A deps B & B deps on A. So both B and A are
++ installed. Then A's installation is started resulting in an
++ uncecessary upgrade */
++ if (pkg->state_status == SS_INSTALLED
++ && conf->force_reinstall == 0) return 0;
++
++ err = verify_pkg_installable(conf, pkg);
++ if (err) { return err; }
++
++ if (pkg->local_filename == NULL) {
++ err = ipkg_download_pkg(conf, pkg, conf->tmp_dir);
++ if (err) {
++ ipkg_message(conf, IPKG_ERROR,
++ "Failed to download %s. Perhaps you need to run 'ipkg update'?\n",
++ pkg->name);
++ return err;
++ }
++ }
++
++/* Check for md5 values */
++ if (pkg->md5sum)
++ {
++ file_md5 = file_md5sum_alloc(pkg->local_filename);
++ if (strcmp(file_md5, pkg->md5sum))
++ {
++ ipkg_message(conf, IPKG_ERROR,
++ "Package %s md5sum mismatch. Either the ipkg or the package index are corrupt. Try 'ipkg update'.\n",
++ pkg->name);
++ free(file_md5);
++ return err;
++ }
++ free(file_md5);
++ }
++
++ if (pkg->tmp_unpack_dir == NULL) {
++ unpack_pkg_control_files(conf, pkg);
++ }
++
++ /* We should update the filelist here, so that upgrades of packages that split will not fail. -Jamey 27-MAR-03 */
++/* Pigi: check if it will pass from here when replacing. It seems to fail */
++/* That's rather strange that files don't change owner. Investigate !!!!!!*/
++ err = update_file_ownership(conf, pkg, old_pkg);
++ if (err) { return err; }
++
++ if (conf->nodeps == 0) {
++ err = satisfy_dependencies_for(conf, pkg);
++ if (err) { return err; }
++ }
++
++ replacees = pkg_vec_alloc();
++ pkg_get_installed_replacees(conf, pkg, replacees);
++
++ /* this next section we do with SIGINT blocked to prevent inconsistency between ipkg database and filesystem */
++ {
++ sigset_t newset, oldset;
++ sighandler_t old_handler = NULL;
++ int use_signal = 0;
++ caught_sigint = 0;
++ if (use_signal) {
++ old_handler = signal(SIGINT, ipkg_install_pkg_sigint_handler);
++ } else {
++ sigemptyset(&newset);
++ sigaddset(&newset, SIGINT);
++ sigprocmask(SIG_BLOCK, &newset, &oldset);
++ }
++
++ ipkg_state_changed++;
++ pkg->state_flag |= SF_FILELIST_CHANGED;
++
++ /* XXX: BUG: we really should treat replacement more like an upgrade
++ * Instead, we're going to remove the replacees
++ */
++ err = pkg_remove_installed_replacees(conf, replacees);
++ if (err) goto UNWIND_REMOVE_INSTALLED_REPLACEES;
++
++ err = prerm_upgrade_old_pkg(conf, pkg, old_pkg);
++ if (err) goto UNWIND_PRERM_UPGRADE_OLD_PKG;
++
++ err = prerm_deconfigure_conflictors(conf, pkg, replacees);
++ if (err) goto UNWIND_PRERM_DECONFIGURE_CONFLICTORS;
++
++ err = preinst_configure(conf, pkg, old_pkg);
++ if (err) goto UNWIND_PREINST_CONFIGURE;
++
++ err = backup_modified_conffiles(conf, pkg, old_pkg);
++ if (err) goto UNWIND_BACKUP_MODIFIED_CONFFILES;
++
++ err = check_data_file_clashes(conf, pkg, old_pkg);
++ if (err) goto UNWIND_CHECK_DATA_FILE_CLASHES;
++
++ err = postrm_upgrade_old_pkg(conf, pkg, old_pkg);
++ if (err) goto UNWIND_POSTRM_UPGRADE_OLD_PKG;
++
++ if (conf->noaction) return 0;
++
++ /* point of no return: no unwinding after this */
++ if (old_pkg && !conf->force_reinstall) {
++ old_pkg->state_want = SW_DEINSTALL;
++
++ if (old_pkg->state_flag & SF_NOPRUNE) {
++ ipkg_message(conf, IPKG_INFO,
++ " not removing obsolesced files because package marked noprune\n");
++ } else {
++ ipkg_message(conf, IPKG_INFO,
++ " removing obsolesced files\n");
++ remove_obsolesced_files(conf, pkg, old_pkg);
++ }
++ /* removing files from old package, to avoid ghost files */
++ remove_data_files_and_list(conf, old_pkg);
++/* Pigi : It should be better to remove also maintainer and postrem scripts here, just in case*/
++ remove_maintainer_scripts_except_postrm(conf, old_pkg);
++ remove_postrm(conf, old_pkg);
++/* Pigi */
++
++ }
++
++
++ ipkg_message(conf, IPKG_INFO,
++ " installing maintainer scripts\n");
++ install_maintainer_scripts(conf, pkg, old_pkg);
++
++ /* the following just returns 0 */
++ remove_disappeared(conf, pkg);
++
++ ipkg_message(conf, IPKG_INFO,
++ " installing data files\n");
++ install_data_files(conf, pkg);
++
++/* read comments from function for detail but I will execute this here as all other tests are ok.*/
++ err = check_data_file_clashes_change(conf, pkg, old_pkg);
++
++ ipkg_message(conf, IPKG_INFO,
++ " resolving conf files\n");
++ resolve_conffiles(conf, pkg);
++
++ pkg->state_status = SS_UNPACKED;
++ old_state_flag = pkg->state_flag;
++ pkg->state_flag &= ~SF_PREFER;
++ ipkg_message(conf, IPKG_DEBUG, " pkg=%s old_state_flag=%x state_flag=%x\n", pkg->name, old_state_flag, pkg->state_flag);
++
++ if (old_pkg && !conf->force_reinstall) {
++ old_pkg->state_status = SS_NOT_INSTALLED;
++ }
++
++ time(&pkg->installed_time);
++
++ ipkg_message(conf, IPKG_INFO,
++ " cleanup temp files\n");
++ cleanup_temporary_files(conf, pkg);
++
++ ab_pkg = pkg->parent;
++ if (ab_pkg)
++ ab_pkg->state_status = pkg->state_status;
++
++ ipkg_message(conf, IPKG_INFO, "Done.\n");
++
++ if (use_signal)
++ signal(SIGINT, old_handler);
++ else
++ sigprocmask(SIG_UNBLOCK, &newset, &oldset);
++
++ return 0;
++
++
++ UNWIND_POSTRM_UPGRADE_OLD_PKG:
++ postrm_upgrade_old_pkg_unwind(conf, pkg, old_pkg);
++ UNWIND_CHECK_DATA_FILE_CLASHES:
++ check_data_file_clashes_unwind(conf, pkg, old_pkg);
++ UNWIND_BACKUP_MODIFIED_CONFFILES:
++ backup_modified_conffiles_unwind(conf, pkg, old_pkg);
++ UNWIND_PREINST_CONFIGURE:
++ preinst_configure_unwind(conf, pkg, old_pkg);
++ UNWIND_PRERM_DECONFIGURE_CONFLICTORS:
++ prerm_deconfigure_conflictors_unwind(conf, pkg, replacees);
++ UNWIND_PRERM_UPGRADE_OLD_PKG:
++ prerm_upgrade_old_pkg_unwind(conf, pkg, old_pkg);
++ UNWIND_REMOVE_INSTALLED_REPLACEES:
++ pkg_remove_installed_replacees_unwind(conf, replacees);
++
++ ipkg_message(conf, IPKG_INFO,
++ " cleanup temp files\n");
++ cleanup_temporary_files(conf, pkg);
++
++ ipkg_message(conf, IPKG_INFO,
++ "Failed.\n");
++ if (use_signal)
++ signal(SIGINT, old_handler);
++ else
++ sigprocmask(SIG_UNBLOCK, &newset, &oldset);
++
++ return err;
++ }
++}
++
++static int prerm_upgrade_old_pkg(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
++{
++ /* DPKG_INCOMPATIBILITY:
++ dpkg does some things here that we don't do yet. Do we care?
++
++ 1. If a version of the package is already installed, call
++ old-prerm upgrade new-version
++ 2. If the script runs but exits with a non-zero exit status
++ new-prerm failed-upgrade old-version
++ Error unwind, for both the above cases:
++ old-postinst abort-upgrade new-version
++ */
++ return 0;
++}
++
++static int prerm_upgrade_old_pkg_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
++{
++ /* DPKG_INCOMPATIBILITY:
++ dpkg does some things here that we don't do yet. Do we care?
++ (See prerm_upgrade_old_package for details)
++ */
++ return 0;
++}
++
++static int prerm_deconfigure_conflictors(ipkg_conf_t *conf, pkg_t *pkg, pkg_vec_t *conflictors)
++{
++ /* DPKG_INCOMPATIBILITY:
++ dpkg does some things here that we don't do yet. Do we care?
++ 2. If a 'conflicting' package is being removed at the same time:
++ 1. If any packages depended on that conflicting package and
++ --auto-deconfigure is specified, call, for each such package:
++ deconfigured's-prerm deconfigure \
++ in-favour package-being-installed version \
++ removing conflicting-package version
++ Error unwind:
++ deconfigured's-postinst abort-deconfigure \
++ in-favour package-being-installed-but-failed version \
++ removing conflicting-package version
++
++ The deconfigured packages are marked as requiring
++ configuration, so that if --install is used they will be
++ configured again if possible.
++ 2. To prepare for removal of the conflicting package, call:
++ conflictor's-prerm remove in-favour package new-version
++ Error unwind:
++ conflictor's-postinst abort-remove in-favour package new-version
++ */
++ return 0;
++}
++
++static int prerm_deconfigure_conflictors_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_vec_t *conflictors)
++{
++ /* DPKG_INCOMPATIBILITY: dpkg does some things here that we don't
++ do yet. Do we care? (See prerm_deconfigure_conflictors for
++ details) */
++ return 0;
++}
++
++static int preinst_configure(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
++{
++ int err;
++ char *preinst_args;
++
++ if (old_pkg) {
++ char *old_version = pkg_version_str_alloc(old_pkg);
++ sprintf_alloc(&preinst_args, "upgrade %s", old_version);
++ free(old_version);
++ } else if (pkg->state_status == SS_CONFIG_FILES) {
++ char *pkg_version = pkg_version_str_alloc(pkg);
++ sprintf_alloc(&preinst_args, "install %s", pkg_version);
++ free(pkg_version);
++ } else {
++ preinst_args = strdup("install");
++ }
++
++ err = pkg_run_script(conf, pkg, "preinst", preinst_args);
++ if (err) {
++ ipkg_message(conf, IPKG_ERROR,
++ "Aborting installation of %s\n", pkg->name);
++ return 1;
++ }
++
++ free(preinst_args);
++
++ return 0;
++}
++
++static int preinst_configure_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
++{
++ /* DPKG_INCOMPATIBILITY:
++ dpkg does the following error unwind, should we?
++ pkg->postrm abort-upgrade old-version
++ OR pkg->postrm abort-install old-version
++ OR pkg->postrm abort-install
++ */
++ return 0;
++}
++
++static int backup_modified_conffiles(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
++{
++ int err;
++ conffile_list_elt_t *iter;
++ conffile_t *cf;
++
++ if (conf->noaction) return 0;
++
++ /* Backup all modified conffiles */
++ if (old_pkg) {
++ for (iter = old_pkg->conffiles.head; iter; iter = iter->next) {
++ char *cf_name;
++
++ cf = iter->data;
++ cf_name = root_filename_alloc(conf, cf->name);
++
++ /* Don't worry if the conffile is just plain gone */
++ if (file_exists(cf_name) && conffile_has_been_modified(conf, cf)) {
++ err = backup_make_backup(conf, cf_name);
++ if (err) {
++ return err;
++ }
++ }
++ free(cf_name);
++ }
++ }
++
++ /* Backup all conffiles that were not conffiles in old_pkg */
++ for (iter = pkg->conffiles.head; iter; iter = iter->next) {
++ char *cf_name;
++ cf = iter->data;
++ cf_name = root_filename_alloc(conf, cf->name);
++ /* Ignore if this was a conffile in old_pkg as well */
++ if (pkg_get_conffile(old_pkg, cf->name)) {
++ continue;
++ }
++
++ if (file_exists(cf_name) && (! backup_exists_for(cf_name))) {
++ err = backup_make_backup(conf, cf_name);
++ if (err) {
++ return err;
++ }
++ }
++ free(cf_name);
++ }
++
++ return 0;
++}
++
++static int backup_modified_conffiles_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
++{
++ conffile_list_elt_t *iter;
++
++ if (old_pkg) {
++ for (iter = old_pkg->conffiles.head; iter; iter = iter->next) {
++ backup_remove(iter->data->name);
++ }
++ }
++
++ for (iter = pkg->conffiles.head; iter; iter = iter->next) {
++ backup_remove(iter->data->name);
++ }
++
++ return 0;
++}
++
++
++static int check_data_file_clashes(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
++{
++ /* DPKG_INCOMPATIBILITY:
++ ipkg takes a slightly different approach than dpkg at this
++ point. dpkg installs each file in the new package while
++ creating a backup for any file that is replaced, (so that it
++ can unwind if necessary). To avoid complexity and redundant
++ storage, ipkg doesn't do any installation until later, (at the
++ point at which dpkg removes the backups.
++
++ But, we do have to check for data file clashes, since after
++ installing a package with a file clash, removing either of the
++ packages involved in the clash has the potential to break the
++ other package.
++ */
++ str_list_t *files_list;
++ str_list_elt_t *iter;
++
++ int clashes = 0;
++
++ files_list = pkg_get_installed_files(pkg);
++ for (iter = files_list->head; iter; iter = iter->next) {
++ char *root_filename;
++ char *filename = iter->data;
++ root_filename = root_filename_alloc(conf, filename);
++ if (file_exists(root_filename) && (! file_is_dir(root_filename))) {
++ pkg_t *owner;
++ pkg_t *obs;
++ /* Pre-existing conffiles are OK */
++ /* @@@@ should have way to check that it is a conffile -Jamey */
++ if (backup_exists_for(root_filename)) {
++ continue;
++ }
++
++ /* Pre-existing files are OK if force-overwrite was asserted. */
++ if (conf->force_overwrite) {
++ /* but we need to change who owns this file */
++ file_hash_set_file_owner(conf, filename, pkg);
++ continue;
++ }
++
++ owner = file_hash_get_file_owner(conf, filename);
++
++ /* Pre-existing files are OK if owned by the pkg being upgraded. */
++ if (owner && old_pkg) {
++ if (strcmp(owner->name, old_pkg->name) == 0) {
++ continue;
++ }
++ }
++
++ /* Pre-existing files are OK if owned by a package replaced by new pkg. */
++ if (owner) {
++ ipkg_message(conf, IPKG_DEBUG2, "Checking for replaces for %s in package %s\n", filename, owner->name);
++ if (pkg_replaces(pkg, owner)) {
++ continue;
++ }
++/* If the file that would be installed is owned by the same package, ( as per a reinstall or similar )
++ then it's ok to overwrite. */
++ if (strcmp(owner->name,pkg->name)==0){
++ ipkg_message(conf, IPKG_INFO, "Replacing pre-existing file %s owned by package %s\n", filename, owner->name);
++ continue;
++ }
++ }
++
++ /* Pre-existing files are OK if they are obsolete */
++ obs = hash_table_get(&conf->obs_file_hash, filename);
++ if (obs) {
++ ipkg_message(conf, IPKG_INFO, "Pre-exiting file %s is obsolete. obs_pkg=%s\n", filename, obs->name);
++ continue;
++ }
++
++ /* We have found a clash. */
++ ipkg_message(conf, IPKG_ERROR,
++ "Package %s wants to install file %s\n"
++ "\tBut that file is already provided by package ",
++ pkg->name, filename);
++ if (owner) {
++ ipkg_message(conf, IPKG_ERROR,
++ "%s\n", owner->name);
++ } else {
++ ipkg_message(conf, IPKG_ERROR,
++ "<no package>\nPlease move this file out of the way and try again.\n");
++ }
++ clashes++;
++ }
++ free(root_filename);
++ }
++ pkg_free_installed_files(pkg);
++
++ return clashes;
++}
++
++static int check_data_file_clashes_change(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
++{
++ /* Basically that's the worst hack I could do to be able to change ownership of
++ file list, but, being that we have no way to unwind the mods, due to structure
++ of hash table, probably is the quickest hack too, whishing it would not slow-up thing too much.
++ What we do here is change the ownership of file in hash if a replace ( or similar events
++ happens )
++ Only the action that are needed to change name should be considered.
++ @@@ To change after 1.0 release.
++ */
++ str_list_t *files_list;
++ str_list_elt_t *iter;
++
++ int clashes = 0;
++
++ files_list = pkg_get_installed_files(pkg);
++ for (iter = files_list->head; iter; iter = iter->next) {
++ char *root_filename;
++ char *filename = iter->data;
++ root_filename = root_filename_alloc(conf, filename);
++ if (file_exists(root_filename) && (! file_is_dir(root_filename))) {
++ pkg_t *owner;
++
++ if (conf->force_overwrite) {
++ /* but we need to change who owns this file */
++ file_hash_set_file_owner(conf, filename, pkg);
++ continue;
++ }
++
++ owner = file_hash_get_file_owner(conf, filename);
++
++ /* Pre-existing files are OK if owned by a package replaced by new pkg. */
++ if (owner) {
++ if (pkg_replaces(pkg, owner)) {
++/* It's now time to change the owner of that file.
++ It has been "replaced" from the new "Replaces", then I need to inform lists file about that. */
++ ipkg_message(conf, IPKG_INFO, "Replacing pre-existing file %s owned by package %s\n", filename, owner->name);
++ file_hash_set_file_owner(conf, filename, pkg);
++ continue;
++ }
++ }
++
++ }
++ free(root_filename);
++ }
++ pkg_free_installed_files(pkg);
++
++ return clashes;
++}
++
++static int check_data_file_clashes_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
++{
++ /* Nothing to do since check_data_file_clashes doesn't change state */
++ return 0;
++}
++
++static int postrm_upgrade_old_pkg(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
++{
++ /* DPKG_INCOMPATIBILITY: dpkg does the following here, should we?
++ 1. If the package is being upgraded, call
++ old-postrm upgrade new-version
++ 2. If this fails, attempt:
++ new-postrm failed-upgrade old-version
++ Error unwind, for both cases:
++ old-preinst abort-upgrade new-version */
++ return 0;
++}
++
++static int postrm_upgrade_old_pkg_unwind(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
++{
++ /* DPKG_INCOMPATIBILITY:
++ dpkg does some things here that we don't do yet. Do we care?
++ (See postrm_upgrade_old_pkg for details)
++ */
++ return 0;
++}
++
++static int remove_obsolesced_files(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
++{
++ int err;
++ str_list_t *old_files;
++ str_list_elt_t *of;
++ str_list_t *new_files;
++ str_list_elt_t *nf;
++
++ if (old_pkg == NULL) {
++ return 0;
++ }
++
++ old_files = pkg_get_installed_files(old_pkg);
++ new_files = pkg_get_installed_files(pkg);
++
++ for (of = old_files->head; of; of = of->next) {
++ pkg_t *owner;
++ char *old, *new;
++ old = of->data;
++ for (nf = new_files->head; nf; nf = nf->next) {
++ new = nf->data;
++ if (strcmp(old, new) == 0) {
++ goto NOT_OBSOLETE;
++ }
++ }
++ if (file_is_dir(old)) {
++ continue;
++ }
++ owner = file_hash_get_file_owner(conf, old);
++ if (owner != old_pkg) {
++ /* in case obsolete file no longer belongs to old_pkg */
++ continue;
++ }
++
++ /* old file is obsolete */
++ ipkg_message(conf, IPKG_INFO,
++ " removing obsolete file %s\n", old);
++ if (!conf->noaction) {
++ err = unlink(old);
++ if (err) {
++ ipkg_message(conf, IPKG_ERROR, " Warning: remove %s failed: %s\n", old,
++ strerror(errno));
++ }
++ }
++
++ NOT_OBSOLETE:
++ ;
++ }
++
++ pkg_free_installed_files(old_pkg);
++ pkg_free_installed_files(pkg);
++
++ return 0;
++}
++
++static int remove_obsolete_maintainer_scripts(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
++{
++ int i;
++ int err = 0;
++ char *globpattern;
++ glob_t globbuf;
++ if (0) {
++ if (!pkg->dest) {
++ ipkg_message(conf, IPKG_ERROR, "%s: no dest for package %s\n", __FUNCTION__, pkg->name);
++ return -1;
++ }
++ sprintf_alloc(&globpattern, "%s/%s.*", pkg->dest->info_dir, pkg->name);
++ err = glob(globpattern, 0, NULL, &globbuf);
++ free(globpattern);
++ if (err) {
++ return err;
++ }
++ /* XXXX this should perhaps only remove the ones that are not overwritten in new package. Jamey 11/11/2003 */
++ for (i = 0; i < globbuf.gl_pathc; i++) {
++ ipkg_message(conf, IPKG_DEBUG, "Removing control file %s from old_pkg %s\n",
++ globbuf.gl_pathv[i], old_pkg->name);
++ if (!conf->noaction)
++ unlink(globbuf.gl_pathv[i]);
++ }
++ globfree(&globbuf);
++ }
++ return err;
++}
++
++static int install_maintainer_scripts(ipkg_conf_t *conf, pkg_t *pkg, pkg_t *old_pkg)
++{
++ int ret;
++ char *prefix;
++
++ if (old_pkg)
++ remove_obsolete_maintainer_scripts(conf, pkg, old_pkg);
++ sprintf_alloc(&prefix, "%s.", pkg->name);
++ ret = pkg_extract_control_files_to_dir_with_prefix(pkg,
++ pkg->dest->info_dir,
++ prefix);
++ free(prefix);
++ return ret;
++}
++
++static int remove_disappeared(ipkg_conf_t *conf, pkg_t *pkg)
++{
++ /* DPKG_INCOMPATIBILITY:
++ This is a fairly sophisticated dpkg operation. Shall we
++ skip it? */
++
++ /* Any packages all of whose files have been overwritten during the
++ installation, and which aren't required for dependencies, are
++ considered to have been removed. For each such package
++ 1. disappearer's-postrm disappear overwriter overwriter-version
++ 2. The package's maintainer scripts are removed
++ 3. It is noted in the status database as being in a sane state,
++ namely not installed (any conffiles it may have are ignored,
++ rather than being removed by dpkg). Note that disappearing
++ packages do not have their prerm called, because dpkg doesn't
++ know in advance that the package is going to vanish.
++ */
++ return 0;
++}
++
++static int install_data_files(ipkg_conf_t *conf, pkg_t *pkg)
++{
++ int err;
++
++ /* ipkg takes a slightly different approach to data file backups
++ than dpkg. Rather than removing backups at this point, we
++ actually do the data file installation now. See comments in
++ check_data_file_clashes() for more details. */
++
++ ipkg_message(conf, IPKG_INFO,
++ " extracting data files to %s\n", pkg->dest->root_dir);
++ err = pkg_extract_data_files_to_dir(pkg, pkg->dest->root_dir);
++ if (err) {
++ return err;
++ }
++
++ /* XXX: BUG or FEATURE : We are actually loosing the Essential flag,
++ so we can't save ourself from removing important packages
++ At this point we (should) have extracted the .control file, so it
++ would be a good idea to reload the data in it, and set the Essential
++ state in *pkg. From now on the Essential is back in status file and
++ we can protect again.
++ We should operate this way:
++ fopen the file ( pkg->dest->root_dir/pkg->name.control )
++ check for "Essential" in it
++ set the value in pkg->essential.
++ This new routine could be useful also for every other flag
++ Pigi: 16/03/2004 */
++ set_flags_from_control(conf, pkg) ;
++
++ ipkg_message(conf, IPKG_DEBUG, " Calling pkg_write_filelist from %s\n", __FUNCTION__);
++ err = pkg_write_filelist(conf, pkg);
++ if (err)
++ return err;
++
++ /* XXX: FEATURE: ipkg should identify any files which existed
++ before installation and which were overwritten, (see
++ check_data_file_clashes()). What it must do is remove any such
++ files from the filelist of the old package which provided the
++ file. Otherwise, if the old package were removed at some point
++ it would break the new package. Removing the new package will
++ also break the old one, but this cannot be helped since the old
++ package's file has already been deleted. This is the importance
++ of check_data_file_clashes(), and only allowing ipkg to install
++ a clashing package with a user force. */
++
++ return 0;
++}
++
++static int resolve_conffiles(ipkg_conf_t *conf, pkg_t *pkg)
++{
++ conffile_list_elt_t *iter;
++ conffile_t *cf;
++ char *cf_backup;
++
++ char *md5sum;
++
++
++ if (conf->noaction) return 0;
++
++ for (iter = pkg->conffiles.head; iter; iter = iter->next) {
++ char *root_filename;
++ cf = iter->data;
++ root_filename = root_filename_alloc(conf, cf->name);
++
++ /* Might need to initialize the md5sum for each conffile */
++ if (cf->value == NULL) {
++ cf->value = file_md5sum_alloc(root_filename);
++ }
++
++ if (!file_exists(root_filename)) {
++ free(root_filename);
++ continue;
++ }
++
++ cf_backup = backup_filename_alloc(root_filename);
++
++
++ if (file_exists(cf_backup)) {
++ /* Let's compute md5 to test if files are changed */
++ md5sum = file_md5sum_alloc(cf_backup);
++ if (strcmp( cf->value,md5sum) != 0 ) {
++ if (conf->force_defaults
++ || user_prefers_old_conffile(cf->name, cf_backup) ) {
++ rename(cf_backup, root_filename);
++ }
++ }
++ unlink(cf_backup);
++ free(md5sum);
++ }
++
++ free(cf_backup);
++ free(root_filename);
++ }
++
++ return 0;
++}
++
++static int user_prefers_old_conffile(const char *file_name, const char *backup)
++{
++ char *response;
++ const char *short_file_name;
++
++ short_file_name = strrchr(file_name, '/');
++ if (short_file_name) {
++ short_file_name++;
++ } else {
++ short_file_name = file_name;
++ }
++
++ while (1) {
++ response = get_user_response(" Configuration file '%s'\n"
++ " ==> File on system created by you or by a script.\n"
++ " ==> File also in package provided by package maintainer.\n"
++ " What would you like to do about it ? Your options are:\n"
++ " Y or I : install the package maintainer's version\n"
++ " N or O : keep your currently-installed version\n"
++ " D : show the differences between the versions (if diff is installed)\n"
++ " The default action is to keep your current version.\n"
++ " *** %s (Y/I/N/O/D) [default=N] ? ", file_name, short_file_name);
++ if (strcmp(response, "y") == 0
++ || strcmp(response, "i") == 0
++ || strcmp(response, "yes") == 0) {
++ free(response);
++ return 0;
++ }
++
++ if (strcmp(response, "d") == 0) {
++ char *cmd;
++
++ free(response);
++ /* XXX: BUG rewrite to use exec or busybox's internal diff */
++ sprintf_alloc(&cmd, "diff -u %s %s", backup, file_name);
++ xsystem(cmd);
++ free(cmd);
++ printf(" [Press ENTER to continue]\n");
++ response = file_read_line_alloc(stdin);
++ free(response);
++ continue;
++ }
++
++ free(response);
++ return 1;
++ }
++}
++
++/* XXX: CLEANUP: I'd like to move all of the code for
++ creating/cleaning pkg->tmp_unpack_dir directly into pkg.c. (Then,
++ it would make sense to cleanup pkg->tmp_unpack_dir directly from
++ pkg_deinit for example). */
++static int cleanup_temporary_files(ipkg_conf_t *conf, pkg_t *pkg)
++{
++ DIR *tmp_dir;
++ struct dirent *dirent;
++ char *tmp_file;
++
++#ifdef IPKG_DEBUG_NO_TMP_CLEANUP
++#error
++ ipkg_message(conf, IPKG_DEBUG,
++ "%s: Not cleaning up %s since ipkg compiled with IPKG_DEBUG_NO_TMP_CLEANUP\n",
++ __FUNCTION__, pkg->tmp_unpack_dir);
++ return 0;
++#endif
++
++ if (pkg->tmp_unpack_dir && file_is_dir(pkg->tmp_unpack_dir)) {
++ tmp_dir = opendir(pkg->tmp_unpack_dir);
++ if (tmp_dir) {
++ while (1) {
++ dirent = readdir(tmp_dir);
++ if (dirent == NULL) {
++ break;
++ }
++ sprintf_alloc(&tmp_file, "%s/%s",
++ pkg->tmp_unpack_dir, dirent->d_name);
++ if (! file_is_dir(tmp_file)) {
++ unlink(tmp_file);
++ }
++ free(tmp_file);
++ }
++ closedir(tmp_dir);
++ rmdir(pkg->tmp_unpack_dir);
++ free(pkg->tmp_unpack_dir);
++ pkg->tmp_unpack_dir = NULL;
++ }
++ }
++
++ ipkg_message(conf, IPKG_INFO, "cleanup_temporary_files: pkg=%s local_filename=%s tmp_dir=%s\n",
++ pkg->name, pkg->local_filename, conf->tmp_dir);
++ if (pkg->local_filename && strncmp(pkg->local_filename, conf->tmp_dir, strlen(conf->tmp_dir)) == 0) {
++ unlink(pkg->local_filename);
++ free(pkg->local_filename);
++ pkg->local_filename = NULL;
++ }
++
++ return 0;
++}
++
++static char *backup_filename_alloc(const char *file_name)
++{
++ char *backup;
++
++ sprintf_alloc(&backup, "%s%s", file_name, IPKG_BACKUP_SUFFIX);
++
++ return backup;
++}
++
++int backup_make_backup(ipkg_conf_t *conf, const char *file_name)
++{
++ int err;
++ char *backup;
++
++ backup = backup_filename_alloc(file_name);
++ err = file_copy(file_name, backup);
++ if (err) {
++ ipkg_message(conf, IPKG_ERROR,
++ "%s: Failed to copy %s to %s\n",
++ __FUNCTION__, file_name, backup);
++ }
++
++ free(backup);
++
++ return err;
++}
++
++static int backup_exists_for(const char *file_name)
++{
++ int ret;
++ char *backup;
++
++ backup = backup_filename_alloc(file_name);
++
++ ret = file_exists(backup);
++
++ free(backup);
++
++ return ret;
++}
++
++static int backup_remove(const char *file_name)
++{
++ char *backup;
++
++ backup = backup_filename_alloc(file_name);
++ unlink(backup);
++ free(backup);
++
++ return 0;
++}
++
++
++
++#ifdef CONFIG_IPKG_PROCESS_ACTIONS
++
++int ipkg_remove_packages(ipkg_conf_t *conf, pkg_vec_t *pkgs_to_remove)
++{
++ /* first, remove the packages that need removing */
++ for (i = 0 ; i < pkgs_to_remove->len; i++ ) {
++ pkg_t *pkg = pkgs_to_remove->pkgs[i];
++ err = ipkg_remove_pkg(conf, pkg,0);
++ if (err) return err;
++ }
++ return 0;
++}
++
++int ipkg_process_actions_sanity_check(ipkg_conf_t *conf, pkg_vec_t *pkgs_to_remove, pkg_vec_t *pkgs_superseded, pkg_vec_t *pkgs_to_install)
++{
++ int i;
++ /* now one more pass checking on the ones that need to be installed */
++ for (i = 0 ; i < pkgs_to_install->len; i++ ) {
++ pkg_t *pkg = pkgs_to_install->pkgs[i];
++ if (pkg->dest == NULL)
++ pkg->dest = conf->default_dest;
++
++ pkg->state_want = SW_INSTALL;
++
++ /* Abhaya: conflicts check */
++ err = check_conflicts_for(conf, pkg);
++ if (err) { return err; }
++ }
++ return 0;
++}
++
++int ipkg_process_actions_unpack_packages(ipkg_conf_t *conf, pkg_vec_t *pkgs_to_remove, pkg_vec_t *pkgs_to_install)
++{
++ int i;
++ /* now one more pass checking on the ones that need to be installed */
++ for (i = 0 ; i < pkgs_to_install->len; i++ ) {
++ pkg_t *pkg = pkgs_to_install->pkgs[i];
++
++ /* XXX: FEATURE: Need to really support Provides/Replaces: here at some point */
++ pkg_vec_t *replacees = pkg_vec_alloc();
++ pkg_get_installed_replacees(conf, pkg, replacees);
++
++ /* XXX: BUG: we really should treat replacement more like an upgrade
++ * Instead, we're going to remove the replacees
++ */
++ err = pkg_remove_installed_replacees(conf, replacees);
++ if (err) return err;
++ pkg->state_flag |= SF_REMOVED_REPLACEES;
++ }
++ return 0;
++}
++
++int ipkg_process_actions_unpack_packages(ipkg_conf_t *conf, pkg_vec_t *pkgs_to_remove, pkg_vec_t *pkgs_to_install)
++{
++ int i;
++ /* now one more pass checking on the ones that need to be installed */
++ for (i = 0 ; i < pkgs_to_install->len; i++ ) {
++ pkg_t *pkg = pkgs_to_install->pkgs[i];
++ if (pkg->local_filename == NULL) {
++ err = ipkg_download_pkg(conf, pkg, conf->tmp_dir);
++ if (err) {
++ ipkg_message(conf, IPKG_ERROR,
++ "Failed to download %s. Perhaps you need to run 'ipkg update'?\n",
++ pkg->name);
++ return err;
++ }
++ }
++ if (pkg->tmp_unpack_dir == NULL) {
++ err = unpack_pkg_control_files(conf, pkg);
++ if (err) return err;
++ }
++ }
++ return 0;
++}
++
++int ipkg_process_actions_prerm(ipkg_conf_t *conf, pkg_vec_t *pkgs_to_install)
++{
++ int i;
++ /* now one more pass checking on the ones that need to be installed */
++ for (i = 0 ; i < pkgs_to_install->len; i++ ) {
++ pkg_t *pkg = pkgs_to_install->pkgs[i];
++ pkg_t *old_pkg = pkg->old_pkg;
++
++ err = prerm_upgrade_old_pkg(conf, pkg, old_pkg);
++ if (err) return err;
++
++ err = prerm_deconfigure_conflictors(conf, pkg, replacees);
++ if (err) return err;
++
++ err = preinst_configure(conf, pkg, old_pkg);
++ if (err) return err;
++
++ err = backup_modified_conffiles(conf, pkg, old_pkg);
++ if (err) return err;
++
++ err = postrm_upgrade_old_pkg(conf, pkg, old_pkg);
++ if (err) return err;
++ }
++ return 0;
++}
++
++int ipkg_process_actions_install(ipkg_conf_t *conf, pkg_vec_t *pkgs_to_install)
++{
++ int i;
++ /* now one more pass checking on the ones that need to be installed */
++ for (i = 0 ; i < pkgs_to_install->len; i++ ) {
++ pkg_t *pkg = pkgs_to_install->pkgs[i];
++ pkg_t *old_pkg = pkg->old_pkg;
++
++ if (old_pkg) {
++ old_pkg->state_want = SW_DEINSTALL;
++
++ if (old_pkg->state_flag & SF_NOPRUNE) {
++ ipkg_message(conf, IPKG_INFO,
++ " not removing obsolesced files because package marked noprune\n");
++ } else {
++ ipkg_message(conf, IPKG_INFO,
++ " removing obsolesced files\n");
++ remove_obsolesced_files(conf, pkg, old_pkg);
++ }
++ }
++
++ ipkg_message(conf, IPKG_INFO,
++ " installing maintainer scripts\n");
++ install_maintainer_scripts(conf, pkg, old_pkg);
++
++ /* the following just returns 0 */
++ remove_disappeared(conf, pkg);
++
++ ipkg_message(conf, IPKG_INFO,
++ " installing data files\n");
++ install_data_files(conf, pkg);
++
++ ipkg_message(conf, IPKG_INFO,
++ " resolving conf files\n");
++ resolve_conffiles(conf, pkg);
++
++ pkg->state_status = SS_UNPACKED;
++
++ if (old_pkg) {
++ old_pkg->state_status = SS_NOT_INSTALLED;
++ }
++
++ time(&pkg->installed_time);
++
++ ipkg_message(conf, IPKG_INFO,
++ " cleanup temp files\n");
++ cleanup_temporary_files(conf, pkg);
++
++ if (pkg->parent)
++ pkg->parent->state_status = pkg->state_status;
++ }
++ return 0;
++}
++
++int ipkg_process_actions_unwind_prerm(ipkg_conf_t *conf, pkg_vec_t *pkgs_to_install)
++{
++ int i;
++ /* now one more pass checking on the ones that need to be installed */
++ for (i = 0 ; i < pkgs_to_install->len; i++ ) {
++ pkg_t *pkg = pkgs_to_install->pkgs[i];
++ pkg_t *old_pkg = pkg->old_pkg;
++
++ if (old_pkg) {
++ if (old_pkg->state_flags & SF_POSTRM_UPGRADE)
++ postrm_upgrade_old_pkg_unwind(conf, pkg, old_pkg);
++ if (old_pkg->state_flags & SF_CHECK_DATA_FILE_CLASHES)
++ check_data_file_clashes_unwind(conf, pkg, old_pkg);
++ if (old_pkg->state_flags & SF_BACKUP_MODIFIED_CONFFILES)
++ backup_modified_conffiles_unwind(conf, pkg, old_pkg);
++ if (old_pkg->state_flags & SF_PREINST_CONFIGURE)
++ preinst_configure_unwind(conf, pkg, old_pkg);
++ if (old_pkg->state_flags & SF_DECONFIGURE_CONFLICTORS)
++ prerm_deconfigure_conflictors_unwind(conf, pkg, replacees);
++ if (old_pkg->state_flags & SF_PRERM_UPGRADE)
++ prerm_upgrade_old_pkg_unwind(conf, pkg, old_pkg);
++
++ if (old_pkg->state_flags & SF_REMOVED_REPLACEES)
++ remove_installed_replacees_unwind(conf, pkg, old_pkg);
++
++ }
++ }
++ return 0;
++}
++
++/*
++ * Perform all the actions.
++ *
++ * pkgs_to_remove are packages marked for removal.
++ * pkgs_superseded are the old packages being replaced by upgrades.
++ *
++ * Assumes pkgs_to_install includes all dependences, recursively, sorted in installable order.
++ */
++int ipkg_process_actions(ipkg_conf_t *conf, pkg_vec_t *pkgs_to_remove, pkg_vec_t *pkgs_superseded, pkg_vec_t *pkgs_to_install)
++{
++ int err;
++ int i;
++
++ err = ipkg_remove_packages(conf, pkgs_to_remove);
++ if (err) return err;
++
++ err = ipkg_process_actions_sanity_check(conf, pkgs_superseded, pkgs_to_install);
++ if (err) return err;
++
++ err = ipkg_process_actions_remove_replacees(conf, pkgs_to_install);
++ if (err) goto UNWIND;
++
++ /* @@@@ look at ipkg_install_pkg for handling replacements */
++ err = ipkg_process_actions_unpack_packages(conf, pkgs_to_install);
++ if (err) goto UNWIND;
++
++ /*
++ * Now that we have the packages unpacked, we can look for data
++ * file clashes. First, we mark the files from the superseded
++ * packages as obsolete. Then we scan the files in
++ * pkgs_to_install, and only complain about clashes with
++ * non-obsolete files.
++ */
++
++ err = ipkg_process_actions_check_data_file_clashes(conf, pkgs_superseded, pkgs_to_install);
++ if (err) goto UNWIND;
++
++ /* this was before checking data file clashes */
++ err = ipkg_process_actions_prerm(conf, pkgs_superseded, pkgs_to_install);
++ if (err) goto UNWIND;
++
++ /* point of no return: no unwinding after this */
++ err = ipkg_process_actions_install(conf, pkgs_to_install);
++ if (err) return err;
++
++ ipkg_message(conf, IPKG_INFO, "Done.\n");
++ return 0;
++
++ UNWIND:
++ ipkg_process_actions_unwind(conf, pkgs_to_install);
++
++ ipkg_message(conf, IPKG_INFO,
++ " cleanup temp files\n");
++ cleanup_temporary_files(conf, pkg);
++
++ ipkg_message(conf, IPKG_INFO,
++ "Failed.\n");
++ return err;
++}
++
++#endif
+diff -ruN busybox-1.2.0-orig/archival/libipkg/ipkg_install.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_install.h
+--- busybox-1.2.0-orig/archival/libipkg/ipkg_install.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_install.h 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,35 @@
++/* ipkg_install.h - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#ifndef IPKG_INSTALL_H
++#define IPKG_INSTALL_H
++
++#include "pkg.h"
++#include "ipkg_conf.h"
++
++ipkg_error_t ipkg_install_by_name(ipkg_conf_t *conf, const char *pkg_name);
++ipkg_error_t ipkg_install_multi_by_name(ipkg_conf_t *conf, const char *pkg_name);
++int ipkg_install_from_file(ipkg_conf_t *conf, const char *filename);
++int ipkg_install_pkg(ipkg_conf_t *conf, pkg_t *pkg,int from_upgrading);
++int satisfy_dependencies_for(ipkg_conf_t *conf, pkg_t *pkg);
++
++int ipkg_satisfy_all_dependences(ipkg_conf_t *conf);
++
++int pkg_mark_dependencies_for_installation(ipkg_conf_t *conf, pkg_t *pkg_name, pkg_vec_t *pkgs_needed);
++int name_mark_dependencies_for_installation(ipkg_conf_t *conf, const char *pkg_name, pkg_vec_t *pkgs_needed);
++
++#endif
+diff -ruN busybox-1.2.0-orig/archival/libipkg/ipkg_message.c busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_message.c
+--- busybox-1.2.0-orig/archival/libipkg/ipkg_message.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_message.c 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,61 @@
++/* ipkg_message.c - the itsy package management system
++
++ Copyright (C) 2003 Daniele Nicolodi <daniele@grinta.net>
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++
++#include "ipkg.h"
++#include "ipkg_conf.h"
++#include "ipkg_message.h"
++
++#ifndef IPKG_LIB
++
++void
++ipkg_message (ipkg_conf_t * conf, message_level_t level, char *fmt, ...)
++{
++ va_list ap;
++
++ if (conf && (conf->verbosity < level))
++ {
++ return;
++ }
++ else
++ {
++
++ va_start (ap, fmt);
++ vprintf (fmt, ap);
++ va_end (ap);
++ }
++}
++
++#else
++
++#include "libipkg.h"
++
++//#define ipkg_message(conf, level, fmt, arg...) ipkg_cb_message(conf, level, fmt, ## arg)
++
++void
++ipkg_message (ipkg_conf_t * conf, message_level_t level, char *fmt, ...)
++{
++ va_list ap;
++ char ts[256];
++
++ if (ipkg_cb_message)
++ {
++ va_start (ap, fmt);
++ vsnprintf (ts,256,fmt, ap);
++ va_end (ap);
++ ipkg_cb_message(conf,level,ts);
++ }
++}
++#endif
+diff -ruN busybox-1.2.0-orig/archival/libipkg/ipkg_message.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_message.h
+--- busybox-1.2.0-orig/archival/libipkg/ipkg_message.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_message.h 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,32 @@
++/* ipkg_message.h - the itsy package management system
++
++ Copyright (C) 2003 Daniele Nicolodi <daniele@grinta.net>
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#ifndef _IPKG_MESSAGE_H_
++#define _IPKG_MESSAGE_H_
++
++#include "ipkg.h"
++#include "ipkg_conf.h"
++
++typedef enum {
++ IPKG_ERROR, /* error conditions */
++ IPKG_NOTICE, /* normal but significant condition */
++ IPKG_INFO, /* informational message */
++ IPKG_DEBUG, /* debug level message */
++ IPKG_DEBUG2, /* more debug level message */
++} message_level_t;
++
++extern void ipkg_message(ipkg_conf_t *conf, message_level_t level, char *fmt, ...);
++
++#endif /* _IPKG_MESSAGE_H_ */
+diff -ruN busybox-1.2.0-orig/archival/libipkg/ipkg_remove.c busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_remove.c
+--- busybox-1.2.0-orig/archival/libipkg/ipkg_remove.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_remove.c 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,383 @@
++/* ipkg_remove.c - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#include "ipkg.h"
++#include "ipkg_message.h"
++
++#include <glob.h>
++
++#include "ipkg_remove.h"
++
++#include "file_util.h"
++#include "sprintf_alloc.h"
++#include "str_util.h"
++
++#include "ipkg_cmd.h"
++
++/*
++ * Returns number of the number of packages depending on the packages provided by this package.
++ * Every package implicitly provides itself.
++ */
++int pkg_has_installed_dependents(ipkg_conf_t *conf, abstract_pkg_t *parent_apkg, pkg_t *pkg, abstract_pkg_t *** pdependents)
++{
++ int nprovides = pkg->provides_count;
++ abstract_pkg_t **provides = pkg->provides;
++ int n_installed_dependents = 0;
++ int i;
++ for (i = 0; i <= nprovides; i++) {
++ abstract_pkg_t *providee = provides[i];
++ abstract_pkg_t **dependers = providee->depended_upon_by;
++ abstract_pkg_t *dep_ab_pkg;
++ if (dependers == NULL)
++ continue;
++ while ((dep_ab_pkg = *dependers++) != NULL) {
++ if (dep_ab_pkg->state_status == SS_INSTALLED){
++ n_installed_dependents++;
++ }
++ }
++
++ }
++ /* if caller requested the set of installed dependents */
++ if (pdependents) {
++ int p = 0;
++ abstract_pkg_t **dependents = (abstract_pkg_t **)malloc((n_installed_dependents+1)*sizeof(abstract_pkg_t *));
++
++ if ( dependents == NULL ){
++ fprintf(stderr,"%s Unable to allocate memory. REPORT THIS BUG IN BUGZILLA PLEASE\n", __FUNCTION__);
++ return -1;
++ }
++
++ *pdependents = dependents;
++ for (i = 0; i <= nprovides; i++) {
++ abstract_pkg_t *providee = provides[i];
++ abstract_pkg_t **dependers = providee->depended_upon_by;
++ abstract_pkg_t *dep_ab_pkg;
++ if (dependers == NULL)
++ continue;
++ while ((dep_ab_pkg = *dependers++) != NULL) {
++ if (dep_ab_pkg->state_status == SS_INSTALLED && !(dep_ab_pkg->state_flag & SF_MARKED)) {
++ dependents[p++] = dep_ab_pkg;
++ dep_ab_pkg->state_flag |= SF_MARKED;
++ }
++ }
++ }
++ dependents[p] = NULL;
++ /* now clear the marks */
++ for (i = 0; i < p; i++) {
++ abstract_pkg_t *dep_ab_pkg = dependents[i];
++ dep_ab_pkg->state_flag &= ~SF_MARKED;
++ }
++ }
++ return n_installed_dependents;
++}
++
++int ipkg_remove_dependent_pkgs (ipkg_conf_t *conf, pkg_t *pkg, abstract_pkg_t **dependents)
++{
++ int i;
++ int a;
++ int count;
++ pkg_vec_t *dependent_pkgs = pkg_vec_alloc();
++ abstract_pkg_t * ab_pkg;
++
++ if((ab_pkg = pkg->parent) == NULL){
++ fprintf(stderr, "%s: unable to get dependent pkgs. pkg %s isn't in hash table\n",
++ __FUNCTION__, pkg->name);
++ return 0;
++ }
++
++ if (dependents == NULL)
++ return 0;
++
++ // here i am using the dependencies_checked
++ if (ab_pkg->dependencies_checked == 2) // variable to make out whether this package
++ return 0; // has already been encountered in the process
++ // of marking packages for removal - Karthik
++ ab_pkg->dependencies_checked = 2;
++
++ i = 0;
++ count = 1;
++ while (dependents [i] != NULL) {
++ abstract_pkg_t *dep_ab_pkg = dependents[i];
++
++ if (dep_ab_pkg->dependencies_checked == 2){
++ i++;
++ continue;
++ }
++ if (dep_ab_pkg->state_status == SS_INSTALLED) {
++ for (a = 0; a < dep_ab_pkg->pkgs->len; a++) {
++ pkg_t *dep_pkg = dep_ab_pkg->pkgs->pkgs[a];
++ if (dep_pkg->state_status == SS_INSTALLED) {
++ pkg_vec_insert(dependent_pkgs, dep_pkg);
++ count++;
++ }
++ }
++ }
++ i++;
++ /* 1 - to keep track of visited ab_pkgs when checking for possiblility of a broken removal of pkgs.
++ * 2 - to keep track of pkgs whose deps have been checked alrdy - Karthik */
++ }
++
++ if (count == 1)
++ return 0;
++
++
++ for (i = 0; i < dependent_pkgs->len; i++) {
++ int err = ipkg_remove_pkg(conf, dependent_pkgs->pkgs[i],0);
++ if (err)
++ return err;
++ }
++ return 0;
++}
++
++static int user_prefers_removing_dependents(ipkg_conf_t *conf, abstract_pkg_t *abpkg, pkg_t *pkg, abstract_pkg_t **dependents)
++{
++ abstract_pkg_t *dep_ab_pkg;
++ ipkg_message(conf, IPKG_ERROR, "Package %s is depended upon by packages:\n", pkg->name);
++ while ((dep_ab_pkg = *dependents++) != NULL) {
++ if (dep_ab_pkg->state_status == SS_INSTALLED)
++ ipkg_message(conf, IPKG_ERROR, "\t%s\n", dep_ab_pkg->name);
++ }
++ ipkg_message(conf, IPKG_ERROR, "These might cease to work if package %s is removed.\n\n", pkg->name);
++ ipkg_message(conf, IPKG_ERROR, "");
++ ipkg_message(conf, IPKG_ERROR, "You can force removal of this package with -force-depends.\n");
++ ipkg_message(conf, IPKG_ERROR, "You can force removal of this package and its dependents\n");
++ ipkg_message(conf, IPKG_ERROR, "with -force-removal-of-dependent-packages or -recursive\n");
++ ipkg_message(conf, IPKG_ERROR, "or by setting option force_removal_of_dependent_packages\n");
++ ipkg_message(conf, IPKG_ERROR, "in ipkg.conf.\n");
++ return 0;
++}
++
++int ipkg_remove_pkg(ipkg_conf_t *conf, pkg_t *pkg,int message)
++{
++/* Actually, when "message == 1" I have been called from an upgrade, and not from a normal remove
++ thus I wan't check for essential, as I'm upgrading.
++ I hope it won't break anything :)
++*/
++ int err;
++ abstract_pkg_t *parent_pkg = NULL;
++
++ if (pkg->essential && !message) {
++ if (conf->force_removal_of_essential_packages) {
++ fprintf(stderr, "WARNING: Removing essential package %s under your coercion.\n"
++ "\tIf your system breaks, you get to keep both pieces\n",
++ pkg->name);
++ } else {
++ fprintf(stderr, "ERROR: Refusing to remove essential package %s.\n"
++ "\tRemoving an essential package may lead to an unusable system, but if\n"
++ "\tyou enjoy that kind of pain, you can force ipkg to proceed against\n"
++ "\tits will with the option: -force-removal-of-essential-packages\n",
++ pkg->name);
++ return IPKG_PKG_IS_ESSENTIAL;
++ }
++ }
++
++ if ((parent_pkg = pkg->parent) == NULL)
++ return 0;
++
++ /* only attempt to remove dependent installed packages if
++ * force_depends is not specified or the package is being
++ * replaced.
++ */
++ if (!conf->force_depends
++ && !(pkg->state_flag & SF_REPLACE)) {
++ abstract_pkg_t **dependents;
++ int has_installed_dependents =
++ pkg_has_installed_dependents(conf, parent_pkg, pkg, &dependents);
++
++ if (has_installed_dependents) {
++ /*
++ * if this package is depended up by others, then either we should
++ * not remove it or we should remove it and all of its dependents
++ */
++
++ if (!conf->force_removal_of_dependent_packages
++ && !user_prefers_removing_dependents(conf, parent_pkg, pkg, dependents)) {
++ return IPKG_PKG_HAS_DEPENDENTS;
++ }
++
++ /* remove packages depending on this package - Karthik */
++ err = ipkg_remove_dependent_pkgs (conf, pkg, dependents);
++ free(dependents);
++ if (err) return err;
++ }
++ }
++
++ if ( message==0 ){
++ printf("Removing package %s from %s...\n", pkg->name, pkg->dest->name);
++ fflush(stdout);
++ }
++ pkg->state_flag |= SF_FILELIST_CHANGED;
++
++ pkg->state_want = SW_DEINSTALL;
++ ipkg_state_changed++;
++
++ pkg_run_script(conf, pkg, "prerm", "remove");
++
++ /* DPKG_INCOMPATIBILITY: dpkg is slightly different here. It
++ maintains an empty filelist rather than deleting it. That seems
++ like a big pain, and I don't see that that should make a big
++ difference, but for anyone who wants tighter compatibility,
++ feel free to fix this. */
++ remove_data_files_and_list(conf, pkg);
++
++ pkg_run_script(conf, pkg, "postrm", "remove");
++
++ remove_maintainer_scripts_except_postrm(conf, pkg);
++
++ /* Aman Gupta - Since ipkg is made for handheld devices with limited
++ * space, it doesn't make sense to leave extra configurations, files,
++ * and maintainer scripts left around. So, we make remove like purge,
++ * and take out all the crap :) */
++
++ remove_postrm(conf, pkg);
++ pkg->state_status = SS_NOT_INSTALLED;
++
++ if (parent_pkg)
++ parent_pkg->state_status = SS_NOT_INSTALLED;
++
++ return 0;
++}
++
++int ipkg_purge_pkg(ipkg_conf_t *conf, pkg_t *pkg)
++{
++ ipkg_remove_pkg(conf, pkg,0);
++ return 0;
++}
++
++int remove_data_files_and_list(ipkg_conf_t *conf, pkg_t *pkg)
++{
++ str_list_t installed_dirs;
++ str_list_t *installed_files;
++ str_list_elt_t *iter;
++ char *file_name;
++ conffile_t *conffile;
++ int removed_a_dir;
++ pkg_t *owner;
++
++ str_list_init(&installed_dirs);
++ installed_files = pkg_get_installed_files(pkg);
++
++ for (iter = installed_files->head; iter; iter = iter->next) {
++ file_name = iter->data;
++
++ if (file_is_dir(file_name)) {
++ str_list_append(&installed_dirs, strdup(file_name));
++ continue;
++ }
++
++ conffile = pkg_get_conffile(pkg, file_name);
++ if (conffile) {
++ /* XXX: QUESTION: Is this right? I figure we only need to
++ save the conffile if it has been modified. Is that what
++ dpkg does? Or does dpkg preserve all conffiles? If so,
++ this seems like a better thing to do to conserve
++ space. */
++ if (conffile_has_been_modified(conf, conffile)) {
++ printf(" not deleting modified conffile %s\n", file_name);
++ fflush(stdout);
++ continue;
++ }
++ }
++
++ ipkg_message(conf, IPKG_INFO, " deleting %s (noaction=%d)\n", file_name, conf->noaction);
++ if (!conf->noaction)
++ unlink(file_name);
++ }
++
++ if (!conf->noaction) {
++ do {
++ removed_a_dir = 0;
++ for (iter = installed_dirs.head; iter; iter = iter->next) {
++ file_name = iter->data;
++
++ if (rmdir(file_name) == 0) {
++ ipkg_message(conf, IPKG_INFO, " deleting %s\n", file_name);
++ removed_a_dir = 1;
++ str_list_remove(&installed_dirs, &iter);
++ }
++ }
++ } while (removed_a_dir);
++ }
++
++ pkg_free_installed_files(pkg);
++ /* We have to remove the file list now, so that
++ find_pkg_owning_file does not always just report this package */
++ pkg_remove_installed_files_list(conf, pkg);
++
++ /* Don't print warning for dirs that are provided by other packages */
++ for (iter = installed_dirs.head; iter; iter = iter->next) {
++ file_name = iter->data;
++
++ owner = file_hash_get_file_owner(conf, file_name);
++ if (owner) {
++ free(iter->data);
++ iter->data = NULL;
++ str_list_remove(&installed_dirs, &iter);
++ }
++ }
++
++ /* cleanup */
++ for (iter = installed_dirs.head; iter; iter = iter->next) {
++ free(iter->data);
++ iter->data = NULL;
++ }
++ str_list_deinit(&installed_dirs);
++
++ return 0;
++}
++
++int remove_maintainer_scripts_except_postrm(ipkg_conf_t *conf, pkg_t *pkg)
++{
++ int i, err;
++ char *globpattern;
++ glob_t globbuf;
++
++ if (conf->noaction) return 0;
++
++ sprintf_alloc(&globpattern, "%s/%s.*",
++ pkg->dest->info_dir, pkg->name);
++ err = glob(globpattern, 0, NULL, &globbuf);
++ free(globpattern);
++ if (err) {
++ return 0;
++ }
++
++ for (i = 0; i < globbuf.gl_pathc; i++) {
++ if (str_ends_with(globbuf.gl_pathv[i], ".postrm")) {
++ continue;
++ }
++ ipkg_message(conf, IPKG_INFO, " deleting %s\n", globbuf.gl_pathv[i]);
++ unlink(globbuf.gl_pathv[i]);
++ }
++ globfree(&globbuf);
++
++ return 0;
++}
++
++int remove_postrm(ipkg_conf_t *conf, pkg_t *pkg)
++{
++ char *postrm_file_name;
++
++ if (conf->noaction) return 0;
++
++ sprintf_alloc(&postrm_file_name, "%s/%s.postrm",
++ pkg->dest->info_dir, pkg->name);
++ unlink(postrm_file_name);
++ free(postrm_file_name);
++
++ return 0;
++}
+diff -ruN busybox-1.2.0-orig/archival/libipkg/ipkg_remove.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_remove.h
+--- busybox-1.2.0-orig/archival/libipkg/ipkg_remove.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_remove.h 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,33 @@
++/* ipkg_remove.h - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#ifndef IPKG_REMOVE_H
++#define IPKG_REMOVE_H
++
++#include "pkg.h"
++#include "ipkg_conf.h"
++
++int ipkg_remove_pkg(ipkg_conf_t *conf, pkg_t *pkg,int message);
++int ipkg_purge_pkg(ipkg_conf_t *conf, pkg_t *pkg);
++int possible_broken_removal_of_packages (ipkg_conf_t *conf, pkg_t *pkg);
++int pkg_has_installed_dependents(ipkg_conf_t *conf, abstract_pkg_t *parent_apkg, pkg_t *pkg, abstract_pkg_t *** pdependents);
++int remove_data_files_and_list(ipkg_conf_t *conf, pkg_t *pkg);
++int remove_maintainer_scripts_except_postrm (ipkg_conf_t *conf, pkg_t *pkg);
++int remove_postrm (ipkg_conf_t *conf, pkg_t *pkg);
++
++
++#endif
+diff -ruN busybox-1.2.0-orig/archival/libipkg/ipkg_upgrade.c busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_upgrade.c
+--- busybox-1.2.0-orig/archival/libipkg/ipkg_upgrade.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_upgrade.c 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,77 @@
++/* ipkg_upgrade.c - the itsy package management system
++
++ Carl D. Worth
++ Copyright (C) 2001 University of Southern California
++
++ Copyright (C) 2003 Daniele Nicolodi <daniele@grinta.net>
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#include "ipkg.h"
++#include "ipkg_install.h"
++#include "ipkg_message.h"
++
++int ipkg_upgrade_pkg(ipkg_conf_t *conf, pkg_t *old)
++{
++ pkg_t *new;
++ int cmp;
++ char *old_version, *new_version;
++
++ if (old->state_flag & SF_HOLD) {
++ ipkg_message(conf, IPKG_NOTICE,
++ "Not upgrading package %s which is marked "
++ "hold (flags=%#x)\n", old->name, old->state_flag);
++ return 0;
++ }
++
++ new = pkg_hash_fetch_best_installation_candidate_by_name(conf, old->name);
++ if (new == NULL) {
++ old_version = pkg_version_str_alloc(old);
++ ipkg_message(conf, IPKG_NOTICE,
++ "Assuming locally installed package %s (%s) "
++ "is up to date.\n", old->name, old_version);
++ free(old_version);
++ return 0;
++ }
++
++ old_version = pkg_version_str_alloc(old);
++ new_version = pkg_version_str_alloc(new);
++
++ cmp = pkg_compare_versions(old, new);
++ ipkg_message(conf, IPKG_DEBUG,
++ "comparing visible versions of pkg %s:"
++ "\n\t%s is installed "
++ "\n\t%s is available "
++ "\n\t%d was comparison result\n",
++ old->name, old_version, new_version, cmp);
++ if (cmp == 0) {
++ ipkg_message(conf, IPKG_INFO,
++ "Package %s (%s) installed in %s is up to date.\n",
++ old->name, old_version, old->dest->name);
++ free(old_version);
++ free(new_version);
++ return 0;
++ } else if (cmp > 0) {
++ ipkg_message(conf, IPKG_NOTICE,
++ "Not downgrading package %s on %s from %s to %s.\n",
++ old->name, old->dest->name, old_version, new_version);
++ free(old_version);
++ free(new_version);
++ return 0;
++ } else if (cmp < 0) {
++ new->dest = old->dest;
++ old->state_want = SW_DEINSTALL;
++ }
++
++ new->state_flag |= SF_USER;
++ return ipkg_install_pkg(conf, new,1);
++}
+diff -ruN busybox-1.2.0-orig/archival/libipkg/ipkg_upgrade.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_upgrade.h
+--- busybox-1.2.0-orig/archival/libipkg/ipkg_upgrade.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_upgrade.h 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,18 @@
++/* ipkg_upgrade.c - the itsy package management system
++
++ Copyright (C) 2003 Daniele Nicolodi <daniele@grinta.net>
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#include "ipkg.h"
++
++int ipkg_upgrade_pkg(ipkg_conf_t *conf, pkg_t *old);
+diff -ruN busybox-1.2.0-orig/archival/libipkg/ipkg_utils.c busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_utils.c
+--- busybox-1.2.0-orig/archival/libipkg/ipkg_utils.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_utils.c 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,181 @@
++/* ipkg_utils.c - the itsy package management system
++
++ Steven M. Ayer
++
++ Copyright (C) 2002 Compaq Computer Corporation
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#include "ipkg.h"
++#include <errno.h>
++#include <ctype.h>
++#include <sys/vfs.h>
++
++#include "ipkg_utils.h"
++#include "pkg.h"
++#include "pkg_hash.h"
++
++struct errlist* error_list;
++
++int get_available_blocks(char * filesystem)
++{
++ struct statfs sfs;
++
++ if(statfs(filesystem, &sfs)){
++ fprintf(stderr, "bad statfs\n");
++ return 0;
++ }
++ /* fprintf(stderr, "reported fs type %x\n", sfs.f_type); */
++ return ((sfs.f_bavail * sfs.f_bsize) / 1024);
++}
++
++char **read_raw_pkgs_from_file(const char *file_name)
++{
++ FILE *fp;
++ char **ret;
++
++ if(!(fp = fopen(file_name, "r"))){
++ fprintf(stderr, "can't get %s open for read\n", file_name);
++ return NULL;
++ }
++
++ ret = read_raw_pkgs_from_stream(fp);
++
++ fclose(fp);
++
++ return ret;
++}
++
++char **read_raw_pkgs_from_stream(FILE *fp)
++{
++ char **raw = NULL, *buf, *scout;
++ int count = 0;
++ size_t size = 512;
++
++ buf = malloc (size);
++
++ while (fgets(buf, size, fp)) {
++ while (strlen (buf) == (size - 1)
++ && buf[size-2] != '\n') {
++ size_t o = size - 1;
++ size *= 2;
++ buf = realloc (buf, size);
++ if (fgets (buf + o, size - o, fp) == NULL)
++ break;
++ }
++
++ if(!(count % 50))
++ raw = realloc(raw, (count + 50) * sizeof(char *));
++
++ if((scout = strchr(buf, '\n')))
++ *scout = '\0';
++
++ raw[count++] = strdup(buf);
++ }
++
++ raw = realloc(raw, (count + 1) * sizeof(char *));
++ raw[count] = NULL;
++
++ free (buf);
++
++ return raw;
++}
++
++/* something to remove whitespace, a hash pooper */
++char *trim_alloc(char *line)
++{
++ char *new;
++ char *dest, *src, *end;
++
++ new = malloc(strlen(line) + 1);
++ if ( new == NULL ){
++ fprintf(stderr,"%s: Unable to allocate memory\n",__FUNCTION__);
++ return NULL;
++ }
++ dest = new, src = line, end = line + (strlen(line) - 1);
++
++ /* remove it from the front */
++ while(src &&
++ isspace(*src) &&
++ *src)
++ src++;
++ /* and now from the back */
++ while((end > src) &&
++ isspace(*end))
++ end--;
++ end++;
++ *end = '\0';
++ strcpy(new, src);
++ /* this does from the first space
++ * blasting away any versions stuff in depends
++ while(src &&
++ !isspace(*src) &&
++ *src)
++ *dest++ = *src++;
++ *dest = '\0';
++ */
++
++ return new;
++}
++
++int line_is_blank(const char *line)
++{
++ const char *s;
++
++ for (s = line; *s; s++) {
++ if (!isspace(*s))
++ return 0;
++ }
++ return 1;
++}
++
++void push_error_list(struct errlist ** errors, char * msg){
++ struct errlist *err_lst_tmp;
++
++
++ err_lst_tmp = malloc ( sizeof (err_lst_tmp) );
++ err_lst_tmp->errmsg=strdup(msg) ;
++ err_lst_tmp->next = *errors;
++ *errors = err_lst_tmp;
++}
++
++
++void reverse_error_list(struct errlist **errors){
++ struct errlist *result=NULL;
++ struct errlist *current= *errors;
++ struct errlist *next;
++
++ while ( current != NULL ) {
++ next = current->next;
++ current->next=result;
++ result=current;
++ current=next;
++ }
++ *errors=result;
++
++}
++
++
++void free_error_list(struct errlist **errors){
++ struct errlist *current = *errors;
++
++ while (current != NULL) {
++ free(current->errmsg);
++ current = (*errors)->next;
++ free(*errors);
++ *errors = current;
++ }
++
++
++}
++
++
+diff -ruN busybox-1.2.0-orig/archival/libipkg/ipkg_utils.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_utils.h
+--- busybox-1.2.0-orig/archival/libipkg/ipkg_utils.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/ipkg_utils.h 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,29 @@
++/* ipkg_utils.h - the itsy package management system
++
++ Steven M. Ayer
++
++ Copyright (C) 2002 Compaq Computer Corporation
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#ifndef IPKG_UTILS_H
++#define IPKG_UTILS_H
++
++#include "pkg.h"
++
++int get_available_blocks(char * filesystem);
++char **read_raw_pkgs_from_file(const char *file_name);
++char **read_raw_pkgs_from_stream(FILE *fp);
++char *trim_alloc(char * line);
++int line_is_blank(const char *line);
++
++#endif
+diff -ruN busybox-1.2.0-orig/archival/libipkg/libipkg.c busybox-1.2.0+ipkg-0.99.162/archival/libipkg/libipkg.c
+--- busybox-1.2.0-orig/archival/libipkg/libipkg.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/libipkg.c 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,527 @@
++/* ipkglib.c - the itsy package management system
++
++ Florina Boor
++
++ Copyright (C) 2003 kernel concepts
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#ifdef IPKG_LIB
++
++#include "ipkg.h"
++#include "ipkg_includes.h"
++#include "libipkg.h"
++
++#include "args.h"
++#include "ipkg_conf.h"
++#include "ipkg_cmd.h"
++#include "file_util.h"
++
++
++
++ipkg_message_callback ipkg_cb_message = NULL;
++ipkg_response_callback ipkg_cb_response = NULL;
++ipkg_status_callback ipkg_cb_status = NULL;
++ipkg_list_callback ipkg_cb_list = NULL;
++
++
++int
++ipkg_init (ipkg_message_callback mcall,
++ ipkg_response_callback rcall,
++ args_t * args)
++{
++ ipkg_cb_message = mcall;
++ ipkg_cb_response = rcall;
++
++ args_init (args);
++
++ return 0;
++}
++
++
++int
++ipkg_deinit (args_t * args)
++{
++ args_deinit (args);
++ ipkg_cb_message = NULL;
++ ipkg_cb_response = NULL;
++
++ /* place other cleanup stuff here */
++
++ return 0;
++}
++
++
++int
++ipkg_packages_list(args_t *args,
++ const char *packages,
++ ipkg_list_callback cblist,
++ void *userdata)
++{
++ ipkg_cmd_t *cmd;
++ ipkg_conf_t ipkg_conf;
++ int err;
++
++ err = ipkg_conf_init (&ipkg_conf, args);
++ if (err)
++ {
++ return err;
++ }
++
++ ipkg_cb_list = cblist;
++ /* we need to do this because of static declarations,
++ * maybe a good idea to change */
++ cmd = ipkg_cmd_find ("list");
++ if (packages)
++ err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &packages, userdata);
++ else
++ err = ipkg_cmd_exec (cmd, &ipkg_conf, 0, NULL, userdata);
++ ipkg_cb_list = NULL;
++ ipkg_conf_deinit (&ipkg_conf);
++ return (err);
++}
++
++
++int
++ipkg_packages_status(args_t *args,
++ const char *packages,
++ ipkg_status_callback cbstatus,
++ void *userdata)
++{
++ ipkg_cmd_t *cmd;
++ ipkg_conf_t ipkg_conf;
++ int err;
++
++ err = ipkg_conf_init (&ipkg_conf, args);
++ if (err)
++ {
++ return err;
++ }
++
++ ipkg_cb_status = cbstatus;
++
++ /* we need to do this because of static declarations,
++ * maybe a good idea to change */
++ cmd = ipkg_cmd_find ("status");
++ if (packages)
++ err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &packages, userdata);
++ else
++ err = ipkg_cmd_exec (cmd, &ipkg_conf, 0, NULL, userdata);
++
++ ipkg_cb_status = NULL;
++ ipkg_conf_deinit (&ipkg_conf);
++ return (err);
++}
++
++
++int
++ipkg_packages_info(args_t *args,
++ const char *packages,
++ ipkg_status_callback cbstatus,
++ void *userdata)
++{
++ ipkg_cmd_t *cmd;
++ ipkg_conf_t ipkg_conf;
++ int err;
++
++ err = ipkg_conf_init (&ipkg_conf, args);
++ if (err)
++ {
++ return err;
++ }
++
++ ipkg_cb_status = cbstatus;
++
++ /* we need to do this because of static declarations,
++ * maybe a good idea to change */
++ cmd = ipkg_cmd_find ("info");
++ if (packages)
++ err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &packages, userdata);
++ else
++ err = ipkg_cmd_exec (cmd, &ipkg_conf, 0, NULL, userdata);
++
++ ipkg_cb_status = NULL;
++ ipkg_conf_deinit (&ipkg_conf);
++ return (err);
++}
++
++
++int
++ipkg_packages_install (args_t * args, const char *name)
++{
++ ipkg_cmd_t *cmd;
++ ipkg_conf_t ipkg_conf;
++ int err;
++
++ /* this error should be handled in application */
++ if (!name || !strlen (name))
++ return (-1);
++
++ err = ipkg_conf_init (&ipkg_conf, args);
++ if (err)
++ {
++ return err;
++ }
++
++ /* we need to do this because of static declarations,
++ * maybe a good idea to change */
++ cmd = ipkg_cmd_find ("install");
++ err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &name, NULL);
++
++ ipkg_conf_deinit(&ipkg_conf);
++ return (err);
++}
++
++
++int
++ipkg_packages_remove(args_t *args, const char *name, int purge)
++{
++ ipkg_cmd_t *cmd;
++ ipkg_conf_t ipkg_conf;
++ int err;
++
++ /* this error should be handled in application */
++ if (!name || !strlen (name))
++ return (-1);
++
++ err = ipkg_conf_init (&ipkg_conf, args);
++ if (err)
++ {
++ return err;
++ }
++
++ /* we need to do this because of static declarations,
++ * maybe a good idea to change */
++ if (purge)
++ cmd = ipkg_cmd_find ("purge");
++ else
++ cmd = ipkg_cmd_find ("remove");
++
++ err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &name, NULL);
++
++ ipkg_conf_deinit(&ipkg_conf);
++ return (err);
++}
++
++
++int
++ipkg_lists_update(args_t *args)
++{
++ ipkg_cmd_t *cmd;
++ ipkg_conf_t ipkg_conf;
++ int err;
++
++ err = ipkg_conf_init (&ipkg_conf, args);
++ if (err)
++ {
++ return err;
++ }
++
++ /* we need to do this because of static declarations,
++ * maybe a good idea to change */
++ cmd = ipkg_cmd_find ("update");
++
++ err = ipkg_cmd_exec (cmd, &ipkg_conf, 0, NULL, NULL);
++
++ ipkg_conf_deinit(&ipkg_conf);
++ return (err);
++}
++
++
++int
++ipkg_packages_upgrade(args_t *args)
++{
++ ipkg_cmd_t *cmd;
++ ipkg_conf_t ipkg_conf;
++ int err;
++
++ err = ipkg_conf_init (&ipkg_conf, args);
++ if (err)
++ {
++ return err;
++ }
++
++ /* we need to do this because of static declarations,
++ * maybe a good idea to change */
++ cmd = ipkg_cmd_find ("upgrade");
++
++ err = ipkg_cmd_exec (cmd, &ipkg_conf, 0, NULL, NULL);
++
++ ipkg_conf_deinit(&ipkg_conf);
++ return (err);
++}
++
++
++int
++ipkg_packages_download (args_t * args, const char *name)
++{
++ ipkg_cmd_t *cmd;
++ ipkg_conf_t ipkg_conf;
++ int err;
++
++ /* this error should be handled in application */
++ if (!name || !strlen (name))
++ return (-1);
++
++ err = ipkg_conf_init (&ipkg_conf, args);
++ if (err)
++ {
++ return err;
++ }
++
++ /* we need to do this because of static declarations,
++ * maybe a good idea to change */
++ cmd = ipkg_cmd_find ("download");
++ err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &name, NULL);
++
++ ipkg_conf_deinit(&ipkg_conf);
++ return (err);
++}
++
++
++int
++ipkg_package_files(args_t *args,
++ const char *name,
++ ipkg_list_callback cblist,
++ void *userdata)
++{
++ ipkg_cmd_t *cmd;
++ ipkg_conf_t ipkg_conf;
++ int err;
++
++ /* this error should be handled in application */
++ if (!name || !strlen (name))
++ return (-1);
++
++ err = ipkg_conf_init (&ipkg_conf, args);
++ if (err)
++ {
++ return err;
++ }
++
++ ipkg_cb_list = cblist;
++
++ /* we need to do this because of static declarations,
++ * maybe a good idea to change */
++ cmd = ipkg_cmd_find ("files");
++
++ err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &name, userdata);
++
++ ipkg_cb_list = NULL;
++ ipkg_conf_deinit(&ipkg_conf);
++ return (err);
++}
++
++
++int
++ipkg_file_search(args_t *args,
++ const char *file,
++ ipkg_list_callback cblist,
++ void *userdata)
++{
++ ipkg_cmd_t *cmd;
++ ipkg_conf_t ipkg_conf;
++ int err;
++
++ /* this error should be handled in application */
++ if (!file || !strlen (file))
++ return (-1);
++
++ err = ipkg_conf_init (&ipkg_conf, args);
++ if (err)
++ {
++ return err;
++ }
++
++ ipkg_cb_list = cblist;
++
++ /* we need to do this because of static declarations,
++ * maybe a good idea to change */
++ cmd = ipkg_cmd_find ("search");
++ err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &file, userdata);
++
++ ipkg_cb_list = NULL;
++ ipkg_conf_deinit(&ipkg_conf);
++ return(err);
++}
++
++
++int
++ipkg_file_what(args_t *args, const char *file, const char* command)
++{
++ ipkg_cmd_t *cmd;
++ ipkg_conf_t ipkg_conf;
++ int err;
++
++ /* this error should be handled in application */
++ if (!file || !strlen (file))
++ return (-1);
++
++ err = ipkg_conf_init (&ipkg_conf, args);
++ if (err)
++ {
++ return err;
++ }
++
++ /* we need to do this because of static declarations,
++ * maybe a good idea to change */
++ cmd = ipkg_cmd_find (command);
++ err = ipkg_cmd_exec (cmd, &ipkg_conf, 1, &file, NULL);
++
++ ipkg_conf_deinit(&ipkg_conf);
++ return(err);
++}
++
++#define ipkg_package_whatdepends(args,file) ipkg_file_what(args,file,"whatdepends")
++#define ipkg_package_whatrecommends(args, file) ipkg_file_what(args,file,"whatrecommends")
++#define ipkg_package_whatprovides(args, file) ipkg_file_what(args,file,"whatprovides")
++#define ipkg_package_whatconflicts(args, file) ipkg_file_what(args,file,"whatconflicts")
++#define ipkg_package_whatreplaces(args, file) ipkg_file_what(args,file,"whatreplaces")
++
++
++int default_ipkg_message_callback(ipkg_conf_t *conf, message_level_t level,
++ char *msg)
++{
++ if (conf && (conf->verbosity < level)) {
++ return 0;
++ } else {
++#ifdef IPKG_LIB
++ if ( level == IPKG_ERROR ){
++ push_error_list(&error_list, msg);
++// printf(msg);
++ } else
++#endif
++ printf(msg);
++ }
++ return 0;
++}
++
++int default_ipkg_list_callback(char *name, char *desc, char *version,
++ pkg_state_status_t status, void *userdata)
++{
++ if (desc)
++ printf("%s - %s - %s\n", name, version, desc);
++ else
++ printf("%s - %s\n", name, version);
++ return 0;
++}
++
++int default_ipkg_files_callback(char *name, char *desc, char *version,
++ pkg_state_status_t status, void *userdata)
++{
++ if (desc)
++ printf("%s\n", desc);
++ return 0;
++}
++
++int default_ipkg_status_callback(char *name, int istatus, char *desc,
++ void *userdata)
++{
++ printf("%s\n", desc);
++ return 0;
++}
++
++char* default_ipkg_response_callback(char *question)
++{
++ char *response = NULL;
++ printf(question);
++ fflush(stdout);
++ do {
++ response = (char *)file_read_line_alloc(stdin);
++ } while (response == NULL);
++ return response;
++}
++
++/* This is used for backward compatibility */
++int
++ipkg_op (int argc, char *argv[])
++{
++ int err, optind;
++ args_t args;
++ char *cmd_name;
++ ipkg_cmd_t *cmd;
++ ipkg_conf_t ipkg_conf;
++
++ args_init (&args);
++
++ optind = args_parse (&args, argc, argv);
++ if (optind == argc || optind < 0)
++ {
++ args_usage ("ipkg must have one sub-command argument");
++ }
++
++ cmd_name = argv[optind++];
++/* Pigi: added a flag to disable the checking of structures if the command does not need to
++ read anything from there.
++*/
++ if ( !strcmp(cmd_name,"print-architecture") ||
++ !strcmp(cmd_name,"print_architecture") ||
++ !strcmp(cmd_name,"print-installation-architecture") ||
++ !strcmp(cmd_name,"print_installation_architecture") )
++ args.nocheckfordirorfile = 1;
++
++/* Pigi: added a flag to disable the reading of feed files if the command does not need to
++ read anything from there.
++*/
++ if ( !strcmp(cmd_name,"flag") ||
++ !strcmp(cmd_name,"configure") ||
++ !strcmp(cmd_name,"remove") ||
++ !strcmp(cmd_name,"files") ||
++ !strcmp(cmd_name,"search") ||
++ !strcmp(cmd_name,"compare_versions") ||
++ !strcmp(cmd_name,"compare-versions") ||
++ !strcmp(cmd_name,"list_installed") ||
++ !strcmp(cmd_name,"list-installed") ||
++ !strcmp(cmd_name,"status") )
++ args.noreadfeedsfile = 1;
++
++
++ err = ipkg_conf_init (&ipkg_conf, &args);
++ if (err)
++ {
++ return err;
++ }
++
++ args_deinit (&args);
++
++ ipkg_cb_message = default_ipkg_message_callback;
++ ipkg_cb_response = default_ipkg_response_callback;
++ ipkg_cb_status = default_ipkg_status_callback;
++ if ( strcmp(cmd_name, "files")==0)
++ ipkg_cb_list = default_ipkg_files_callback;
++ else
++ ipkg_cb_list = default_ipkg_list_callback;
++
++ cmd = ipkg_cmd_find (cmd_name);
++ if (cmd == NULL)
++ {
++ fprintf (stderr, "%s: unknown sub-command %s\n", argv[0],
++ cmd_name);
++ args_usage (NULL);
++ }
++
++ if (cmd->requires_args && optind == argc)
++ {
++ fprintf (stderr,
++ "%s: the ``%s'' command requires at least one argument\n",
++ __FUNCTION__, cmd_name);
++ args_usage (NULL);
++ }
++
++ err = ipkg_cmd_exec (cmd, &ipkg_conf, argc - optind, (const char **) (argv + optind), NULL);
++
++ ipkg_conf_deinit (&ipkg_conf);
++
++ return err;
++}
++
++#endif /* IPKG_LIB */
+diff -ruN busybox-1.2.0-orig/archival/libipkg/libipkg.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/libipkg.h
+--- busybox-1.2.0-orig/archival/libipkg/libipkg.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/libipkg.h 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,87 @@
++/* ipkglib.h - the itsy package management system
++
++ Florian Boor <florian.boor@kernelconcepts.de>
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#ifndef IPKGLIB_H
++#define IPKGLIB_H
++
++#ifdef IPKG_LIB
++
++#include "ipkg_conf.h"
++#include "ipkg_message.h"
++
++#include "args.h"
++#include "pkg.h"
++
++typedef int (*ipkg_message_callback)(ipkg_conf_t *conf, message_level_t level,
++ char *msg);
++typedef int (*ipkg_list_callback)(char *name, char *desc, char *version,
++ pkg_state_status_t status, void *userdata);
++typedef int (*ipkg_status_callback)(char *name, int istatus, char *desc,
++ void *userdata);
++typedef char* (*ipkg_response_callback)(char *question);
++
++extern int ipkg_op(int argc, char *argv[]); /* ipkglib.c */
++extern int ipkg_init (ipkg_message_callback mcall,
++ ipkg_response_callback rcall,
++ args_t * args);
++
++extern int ipkg_deinit (args_t *args);
++extern int ipkg_packages_list(args_t *args,
++ const char *packages,
++ ipkg_list_callback cblist,
++ void *userdata);
++extern int ipkg_packages_status(args_t *args,
++ const char *packages,
++ ipkg_status_callback cbstatus,
++ void *userdata);
++extern int ipkg_packages_info(args_t *args,
++ const char *packages,
++ ipkg_status_callback cbstatus,
++ void *userdata);
++extern int ipkg_packages_install(args_t *args, const char *name);
++extern int ipkg_packages_remove(args_t *args, const char *name, int purge);
++extern int ipkg_lists_update(args_t *args);
++extern int ipkg_packages_upgrade(args_t *args);
++extern int ipkg_packages_download(args_t *args, const char *name);
++extern int ipkg_package_files(args_t *args,
++ const char *name,
++ ipkg_list_callback cblist,
++ void *userdata);
++extern int ipkg_file_search(args_t *args,
++ const char *file,
++ ipkg_list_callback cblist,
++ void *userdata);
++extern int ipkg_package_whatdepends(args_t *args, const char *file);
++extern int ipkg_package_whatrecommends(args_t *args, const char *file);
++extern int ipkg_package_whatprovides(args_t *args, const char *file);
++extern int ipkg_package_whatconflicts(args_t *args, const char *file);
++extern int ipkg_package_whatreplaces(args_t *args, const char *file);
++
++extern ipkg_message_callback ipkg_cb_message; /* ipkglib.c */
++extern ipkg_response_callback ipkg_cb_response;
++extern ipkg_status_callback ipkg_cb_status;
++extern ipkg_list_callback ipkg_cb_list;
++extern void push_error_list(struct errlist **errors,char * msg);
++extern void reverse_error_list(struct errlist **errors);
++extern void free_error_list(struct errlist **errors);
++
++#else
++
++extern int ipkg_op(int argc, char *argv[]);
++
++#endif
++
++
++#endif
+diff -ruN busybox-1.2.0-orig/archival/libipkg/Makefile busybox-1.2.0+ipkg-0.99.162/archival/libipkg/Makefile
+--- busybox-1.2.0-orig/archival/libipkg/Makefile 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/Makefile 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,32 @@
++# Makefile for busybox
++#
++# Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
++#
++# This program is free software; you can redistribute it and/or modify
++# it under the terms of the GNU General Public License as published by
++# the Free Software Foundation; either version 2 of the License, or
++# (at your option) any later version.
++#
++# This program is distributed in the hope that it will be useful,
++# but WITHOUT ANY WARRANTY; without even the implied warranty of
++# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++# General Public License for more details.
++#
++# You should have received a copy of the GNU General Public License
++# along with this program; if not, write to the Free Software
++# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
++#
++
++top_srcdir=../..
++top_builddir=../..
++srcdir=$(top_srcdir)/archival/libipkg
++LIBIPKG_DIR:=./
++include $(top_builddir)/Rules.mak
++include $(top_builddir)/.config
++include $(srcdir)/Makefile.in
++all: $(libraries-y)
++-include $(top_builddir)/.depend
++
++clean:
++ rm -f *.o *.a $(AR_TARGET)
++
+diff -ruN busybox-1.2.0-orig/archival/libipkg/Makefile.in busybox-1.2.0+ipkg-0.99.162/archival/libipkg/Makefile.in
+--- busybox-1.2.0-orig/archival/libipkg/Makefile.in 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/Makefile.in 2006-10-08 12:29:39.000000000 +0200
+@@ -0,0 +1,88 @@
++# Makefile for busybox
++#
++# Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
++#
++# This program is free software; you can redistribute it and/or modify
++# it under the terms of the GNU General Public License as published by
++# the Free Software Foundation; either version 2 of the License, or
++# (at your option) any later version.
++#
++# This program is distributed in the hope that it will be useful,
++# but WITHOUT ANY WARRANTY; without even the implied warranty of
++# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++# General Public License for more details.
++#
++# You should have received a copy of the GNU General Public License
++# along with this program; if not, write to the Free Software
++# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
++#
++
++LIBIPKG_AR:=libipkg.a
++ifndef $(LIBIPKG_DIR)
++LIBIPKG_DIR:=$(top_builddir)/archival/libipkg/
++endif
++srcdir=$(top_srcdir)/archival/libipkg
++
++LIBIPKG_CORE_SOURCES:= \
++ args.c \
++ libipkg.c \
++ user.c \
++
++LIBIPKG_CMD_SOURCES:= \
++ ipkg_cmd.c \
++ ipkg_configure.c \
++ ipkg_download.c \
++ ipkg_install.c \
++ ipkg_remove.c \
++ ipkg_upgrade.c \
++
++LIBIPKG_DB_SOURCES:= \
++ hash_table.c \
++ ipkg_conf.c \
++ ipkg_utils.c \
++ pkg.c \
++ pkg_depends.c \
++ pkg_extract.c \
++ pkg_hash.c \
++ pkg_parse.c \
++ pkg_vec.c \
++
++LIBIPKG_LIST_SOURCES:= \
++ conffile.c \
++ conffile_list.c \
++ nv_pair.c \
++ nv_pair_list.c \
++ pkg_dest.c \
++ pkg_dest_list.c \
++ pkg_src.c \
++ pkg_src_list.c \
++ str_list.c \
++ void_list.c \
++
++LIBIPKG_UTIL_SOURCES:= \
++ file_util.c \
++ ipkg_message.c \
++ md5.c \
++ str_util.c \
++ xsystem.c \
++
++LIBIPKG-$(CONFIG_IPKG) += $(LIBIPKG_CORE_SOURCES)
++LIBIPKG-$(CONFIG_IPKG) += $(LIBIPKG_CMD_SOURCES)
++LIBIPKG-$(CONFIG_IPKG) += $(LIBIPKG_DB_SOURCES)
++LIBIPKG-$(CONFIG_IPKG) += $(LIBIPKG_LIST_SOURCES)
++LIBIPKG-$(CONFIG_IPKG) += $(LIBIPKG_UTIL_SOURCES)
++LIBIPKG_OBJS=$(patsubst %.c,$(LIBIPKG_DIR)%.o, $(LIBIPKG-y))
++
++ifeq ($(strip $(IPKG_ARCH)),)
++IPKG_ARCH:=$(TARGET_ARCH)
++endif
++CFLAGS += -DIPKG_LIB -DIPKGLIBDIR="\"/usr/lib\"" -DHOST_CPU_STR="\"$(IPKG_ARCH)\""
++
++libraries-$(CONFIG_IPKG) += $(LIBIPKG_DIR)$(LIBIPKG_AR)
++
++$(LIBIPKG_DIR)$(LIBIPKG_AR): $(LIBIPKG_OBJS)
++ $(do_ar)
++
++$(LIBIPKG_OBJS): $(LIBIPKG_DIR)%.o : $(srcdir)/%.c
++ $(compile.c)
++
+diff -ruN busybox-1.2.0-orig/archival/libipkg/md5.c busybox-1.2.0+ipkg-0.99.162/archival/libipkg/md5.c
+--- busybox-1.2.0-orig/archival/libipkg/md5.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/md5.c 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,48 @@
++/* md5.c - wrappers to busybox md5 functions
++ *
++ * Copyright (C) 1995-1999 Free Software Foundation, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2, or (at your option)
++ * any later version.
++ *
++ * This program is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ * GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this program; if not, write to the Free Software Foundation,
++ * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
++ */
++
++#include <stdio.h>
++#include "libbb.h"
++
++#include "md5.h"
++
++int md5_stream(FILE *stream, void *resblock)
++{
++ int fd;
++ int sum;
++
++ if( (fd = fileno(stream)) == -1 ) {
++ bb_error_msg("bad file descriptor");
++ return 1;
++ }
++
++ hash_fd(fd, HASH_MD5, (uint8_t *)resblock);
++
++ return 0;
++}
++
++void *md5_buffer(const char *buffer, size_t len, void *resblock)
++{
++ md5_ctx_t md5_cx;
++
++ md5_begin(&md5_cx);
++ md5_hash(buffer, len, &md5_cx);
++ return md5_end(resblock, &md5_cx);
++}
++
+diff -ruN busybox-1.2.0-orig/archival/libipkg/md5.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/md5.h
+--- busybox-1.2.0-orig/archival/libipkg/md5.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/md5.h 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,35 @@
++/* md5.h - Compute MD5 checksum of files or strings according to the
++ * definition of MD5 in RFC 1321 from April 1992.
++ * Copyright (C) 1995-1999 Free Software Foundation, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2, or (at your option)
++ * any later version.
++ *
++ * This program is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ * GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this program; if not, write to the Free Software Foundation,
++ * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
++ */
++
++#ifndef MD5_H
++#define MD5_H
++
++/* Compute MD5 message digest for bytes read from STREAM. The
++ resulting message digest number will be written into the 16 bytes
++ beginning at RESBLOCK. */
++int md5_stream(FILE *stream, void *resblock);
++
++/* Compute MD5 message digest for LEN bytes beginning at BUFFER. The
++ result is always in little endian byte order, so that a byte-wise
++ output yields to the wanted ASCII representation of the message
++ digest. */
++void *md5_buffer(const char *buffer, size_t len, void *resblock);
++
++#endif
++
+diff -ruN busybox-1.2.0-orig/archival/libipkg/nv_pair.c busybox-1.2.0+ipkg-0.99.162/archival/libipkg/nv_pair.c
+--- busybox-1.2.0-orig/archival/libipkg/nv_pair.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/nv_pair.c 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,40 @@
++/* nv_pair.c - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#include "ipkg.h"
++
++#include "nv_pair.h"
++#include "str_util.h"
++
++int nv_pair_init(nv_pair_t *nv_pair, const char *name, const char *value)
++{
++ nv_pair->name = str_dup_safe(name);
++ nv_pair->value = str_dup_safe(value);
++
++ return 0;
++}
++
++void nv_pair_deinit(nv_pair_t *nv_pair)
++{
++ free(nv_pair->name);
++ nv_pair->name = NULL;
++
++ free(nv_pair->value);
++ nv_pair->value = NULL;
++}
++
++
+diff -ruN busybox-1.2.0-orig/archival/libipkg/nv_pair.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/nv_pair.h
+--- busybox-1.2.0-orig/archival/libipkg/nv_pair.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/nv_pair.h 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,32 @@
++/* nv_pair.h - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#ifndef NV_PAIR_H
++#define NV_PAIR_H
++
++typedef struct nv_pair nv_pair_t;
++struct nv_pair
++{
++ char *name;
++ char *value;
++};
++
++int nv_pair_init(nv_pair_t *nv_pair, const char *name, const char *value);
++void nv_pair_deinit(nv_pair_t *nv_pair);
++
++#endif
++
+diff -ruN busybox-1.2.0-orig/archival/libipkg/nv_pair_list.c busybox-1.2.0+ipkg-0.99.162/archival/libipkg/nv_pair_list.c
+--- busybox-1.2.0-orig/archival/libipkg/nv_pair_list.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/nv_pair_list.c 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,98 @@
++/* nv_pair_list.c - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#include "ipkg.h"
++
++#include "nv_pair.h"
++#include "void_list.h"
++#include "nv_pair_list.h"
++
++int nv_pair_list_elt_init(nv_pair_list_elt_t *elt, nv_pair_t *data)
++{
++ return void_list_elt_init((void_list_elt_t *) elt, data);
++}
++
++void nv_pair_list_elt_deinit(nv_pair_list_elt_t *elt)
++{
++ void_list_elt_deinit((void_list_elt_t *) elt);
++}
++
++int nv_pair_list_init(nv_pair_list_t *list)
++{
++ return void_list_init((void_list_t *) list);
++}
++
++void nv_pair_list_deinit(nv_pair_list_t *list)
++{
++ nv_pair_list_elt_t *iter;
++ nv_pair_t *nv_pair;
++
++ for (iter = list->head; iter; iter = iter->next) {
++ nv_pair = iter->data;
++ nv_pair_deinit(nv_pair);
++
++ /* malloced in nv_pair_list_append */
++ free(nv_pair);
++ iter->data = NULL;
++ }
++ void_list_deinit((void_list_t *) list);
++}
++
++nv_pair_t *nv_pair_list_append(nv_pair_list_t *list, const char *name, const char *value)
++{
++ int err;
++
++ /* freed in nv_pair_list_deinit */
++ nv_pair_t *nv_pair = malloc(sizeof(nv_pair_t));
++
++ if (nv_pair == NULL) {
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++ nv_pair_init(nv_pair, name, value);
++
++ err = void_list_append((void_list_t *) list, nv_pair);
++ if (err) {
++ return NULL;
++ }
++
++ return nv_pair;
++}
++
++int nv_pair_list_push(nv_pair_list_t *list, nv_pair_t *data)
++{
++ return void_list_push((void_list_t *) list, data);
++}
++
++nv_pair_list_elt_t *nv_pair_list_pop(nv_pair_list_t *list)
++{
++ return (nv_pair_list_elt_t *) void_list_pop((void_list_t *) list);
++}
++
++char *nv_pair_list_find(nv_pair_list_t *list, char *name)
++{
++ nv_pair_list_elt_t *iter;
++ nv_pair_t *nv_pair;
++
++ for (iter = list->head; iter; iter = iter->next) {
++ nv_pair = iter->data;
++ if (strcmp(nv_pair->name, name) == 0) {
++ return nv_pair->value;
++ }
++ }
++ return NULL;
++}
+diff -ruN busybox-1.2.0-orig/archival/libipkg/nv_pair_list.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/nv_pair_list.h
+--- busybox-1.2.0-orig/archival/libipkg/nv_pair_list.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/nv_pair_list.h 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,60 @@
++/* nv_pair_list.h - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#ifndef NV_PAIR_LIST_H
++#define NV_PAIR_LIST_H
++
++#include "nv_pair.h"
++#include "void_list.h"
++
++typedef struct nv_pair_list_elt nv_pair_list_elt_t;
++struct nv_pair_list_elt
++{
++ nv_pair_list_elt_t *next;
++ nv_pair_t *data;
++};
++
++typedef struct nv_pair_list nv_pair_list_t;
++struct nv_pair_list
++{
++ nv_pair_list_elt_t pre_head;
++ nv_pair_list_elt_t *head;
++ nv_pair_list_elt_t *tail;
++};
++
++static inline int nv_pair_list_empty(nv_pair_list_t *list)
++{
++ if (list->head == NULL)
++ return 1;
++ else
++ return 0;
++}
++
++int nv_pair_list_elt_init(nv_pair_list_elt_t *elt, nv_pair_t *data);
++void nv_pair_list_elt_deinit(nv_pair_list_elt_t *elt);
++
++int nv_pair_list_init(nv_pair_list_t *list);
++void nv_pair_list_deinit(nv_pair_list_t *list);
++
++nv_pair_t *nv_pair_list_append(nv_pair_list_t *list,
++ const char *name, const char *value);
++int nv_pair_list_push(nv_pair_list_t *list, nv_pair_t *data);
++nv_pair_list_elt_t *nv_pair_list_pop(nv_pair_list_t *list);
++char *nv_pair_list_find(nv_pair_list_t *list, char *name);
++
++#endif
++
+diff -ruN busybox-1.2.0-orig/archival/libipkg/pkg.c busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg.c
+--- busybox-1.2.0-orig/archival/libipkg/pkg.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg.c 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,1754 @@
++/* pkg.c - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#include "ipkg.h"
++#include <ctype.h>
++#include <string.h>
++#include <errno.h>
++
++#include "pkg.h"
++
++#include "pkg_parse.h"
++#include "pkg_extract.h"
++#include "ipkg_message.h"
++#include "ipkg_utils.h"
++
++#include "sprintf_alloc.h"
++#include "file_util.h"
++#include "str_util.h"
++#include "xsystem.h"
++#include "ipkg_conf.h"
++
++typedef struct enum_map enum_map_t;
++struct enum_map
++{
++ int value;
++ char *str;
++};
++
++static const enum_map_t pkg_state_want_map[] = {
++ { SW_UNKNOWN, "unknown"},
++ { SW_INSTALL, "install"},
++ { SW_DEINSTALL, "deinstall"},
++ { SW_PURGE, "purge"}
++};
++
++static const enum_map_t pkg_state_flag_map[] = {
++ { SF_OK, "ok"},
++ { SF_REINSTREQ, "reinstreq"},
++ { SF_HOLD, "hold"},
++ { SF_REPLACE, "replace"},
++ { SF_NOPRUNE, "noprune"},
++ { SF_PREFER, "prefer"},
++ { SF_OBSOLETE, "obsolete"},
++ { SF_USER, "user"},
++};
++
++static const enum_map_t pkg_state_status_map[] = {
++ { SS_NOT_INSTALLED, "not-installed" },
++ { SS_UNPACKED, "unpacked" },
++ { SS_HALF_CONFIGURED, "half-configured" },
++ { SS_INSTALLED, "installed" },
++ { SS_HALF_INSTALLED, "half-installed" },
++ { SS_CONFIG_FILES, "config-files" },
++ { SS_POST_INST_FAILED, "post-inst-failed" },
++ { SS_REMOVAL_FAILED, "removal-failed" }
++};
++
++static int verrevcmp(const char *val, const char *ref);
++
++
++pkg_t *pkg_new(void)
++{
++ pkg_t *pkg;
++
++ pkg = malloc(sizeof(pkg_t));
++ if (pkg == NULL) {
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++
++ pkg_init(pkg);
++
++ return pkg;
++}
++
++int pkg_init(pkg_t *pkg)
++{
++ memset(pkg, 0, sizeof(pkg_t));
++ pkg->name = NULL;
++ pkg->epoch = 0;
++ pkg->version = NULL;
++ pkg->revision = NULL;
++ pkg->familiar_revision = NULL;
++ pkg->dest = NULL;
++ pkg->src = NULL;
++ pkg->architecture = NULL;
++ pkg->maintainer = NULL;
++ pkg->section = NULL;
++ pkg->description = NULL;
++ pkg->state_want = SW_UNKNOWN;
++ pkg->state_flag = SF_OK;
++ pkg->state_status = SS_NOT_INSTALLED;
++ pkg->depends_str = NULL;
++ pkg->provides_str = NULL;
++ pkg->depends_count = 0;
++ pkg->depends = NULL;
++ pkg->suggests_str = NULL;
++ pkg->recommends_str = NULL;
++ pkg->suggests_count = 0;
++ pkg->recommends_count = 0;
++
++ /* Abhaya: added init for conflicts fields */
++ pkg->conflicts = NULL;
++ pkg->conflicts_count = 0;
++
++ /* added for replaces. Jamey 7/23/2002 */
++ pkg->replaces = NULL;
++ pkg->replaces_count = 0;
++
++ pkg->pre_depends_count = 0;
++ pkg->pre_depends_str = NULL;
++ pkg->provides_count = 0;
++ pkg->provides = NULL;
++ pkg->filename = NULL;
++ pkg->local_filename = NULL;
++ pkg->tmp_unpack_dir = NULL;
++ pkg->md5sum = NULL;
++ pkg->size = NULL;
++ pkg->installed_size = NULL;
++ pkg->priority = NULL;
++ pkg->source = NULL;
++ conffile_list_init(&pkg->conffiles);
++ pkg->installed_files = NULL;
++ pkg->installed_files_ref_cnt = 0;
++ pkg->essential = 0;
++ pkg->provided_by_hand = 0;
++
++ return 0;
++}
++
++void pkg_deinit(pkg_t *pkg)
++{
++ free(pkg->name);
++ pkg->name = NULL;
++ pkg->epoch = 0;
++ free(pkg->version);
++ pkg->version = NULL;
++ /* revision and familiar_revision share storage with version, so
++ don't free */
++ pkg->revision = NULL;
++ pkg->familiar_revision = NULL;
++ /* owned by ipkg_conf_t */
++ pkg->dest = NULL;
++ /* owned by ipkg_conf_t */
++ pkg->src = NULL;
++ free(pkg->architecture);
++ pkg->architecture = NULL;
++ free(pkg->maintainer);
++ pkg->maintainer = NULL;
++ free(pkg->section);
++ pkg->section = NULL;
++ free(pkg->description);
++ pkg->description = NULL;
++ pkg->state_want = SW_UNKNOWN;
++ pkg->state_flag = SF_OK;
++ pkg->state_status = SS_NOT_INSTALLED;
++ free(pkg->depends_str);
++ pkg->depends_str = NULL;
++ free(pkg->provides_str);
++ pkg->provides_str = NULL;
++ pkg->depends_count = 0;
++ /* XXX: CLEANUP: MEMORY_LEAK: how to free up pkg->depends ? */
++ pkg->pre_depends_count = 0;
++ free(pkg->pre_depends_str);
++ pkg->pre_depends_str = NULL;
++ pkg->provides_count = 0;
++ /* XXX: CLEANUP: MEMORY_LEAK: how to free up pkg->provides ? */
++ /* XXX: CLEANUP: MEMORY_LEAK: how to free up pkg->suggests ? */
++ free(pkg->filename);
++ pkg->filename = NULL;
++ free(pkg->local_filename);
++ pkg->local_filename = NULL;
++ /* CLEANUP: It'd be nice to pullin the cleanup function from
++ ipkg_install.c here. See comment in
++ ipkg_install.c:cleanup_temporary_files */
++ free(pkg->tmp_unpack_dir);
++ pkg->tmp_unpack_dir = NULL;
++ free(pkg->md5sum);
++ pkg->md5sum = NULL;
++ free(pkg->size);
++ pkg->size = NULL;
++ free(pkg->installed_size);
++ pkg->installed_size = NULL;
++ free(pkg->priority);
++ pkg->priority = NULL;
++ free(pkg->source);
++ pkg->source = NULL;
++ conffile_list_deinit(&pkg->conffiles);
++ /* XXX: QUESTION: Is forcing this to 1 correct? I suppose so,
++ since if they are calling deinit, they should know. Maybe do an
++ assertion here instead? */
++ pkg->installed_files_ref_cnt = 1;
++ pkg_free_installed_files(pkg);
++ pkg->essential = 0;
++}
++
++int pkg_init_from_file(pkg_t *pkg, const char *filename)
++{
++ int err;
++ char **raw;
++ FILE *control_file;
++
++ err = pkg_init(pkg);
++ if (err) { return err; }
++
++ pkg->local_filename = strdup(filename);
++
++ control_file = tmpfile();
++ err = pkg_extract_control_file_to_stream(pkg, control_file);
++ if (err) { return err; }
++
++ rewind(control_file);
++ raw = read_raw_pkgs_from_stream(control_file);
++ pkg_parse_raw(pkg, &raw, NULL, NULL);
++
++ fclose(control_file);
++
++ return 0;
++}
++
++/* Merge any new information in newpkg into oldpkg */
++/* XXX: CLEANUP: This function shouldn't actually modify anything in
++ newpkg, but should leave it usable. This rework is so that
++ pkg_hash_insert doesn't clobber the pkg that you pass into it. */
++/*
++ * uh, i thought that i had originally written this so that it took
++ * two pkgs and returned a new one? we can do that again... -sma
++ */
++int pkg_merge(pkg_t *oldpkg, pkg_t *newpkg, int set_status)
++{
++ if (oldpkg == newpkg) {
++ return 0;
++ }
++
++ if (!oldpkg->src)
++ oldpkg->src = newpkg->src;
++ if (!oldpkg->dest)
++ oldpkg->dest = newpkg->dest;
++ if (!oldpkg->architecture)
++ oldpkg->architecture = str_dup_safe(newpkg->architecture);
++ if (!oldpkg->arch_priority)
++ oldpkg->arch_priority = newpkg->arch_priority;
++ if (!oldpkg->section)
++ oldpkg->section = str_dup_safe(newpkg->section);
++ if(!oldpkg->maintainer)
++ oldpkg->maintainer = str_dup_safe(newpkg->maintainer);
++ if(!oldpkg->description)
++ oldpkg->description = str_dup_safe(newpkg->description);
++ if (set_status) {
++ /* merge the state_flags from the new package */
++ oldpkg->state_want = newpkg->state_want;
++ oldpkg->state_status = newpkg->state_status;
++ oldpkg->state_flag = newpkg->state_flag;
++ } else {
++ if (oldpkg->state_want == SW_UNKNOWN)
++ oldpkg->state_want = newpkg->state_want;
++ if (oldpkg->state_status == SS_NOT_INSTALLED)
++ oldpkg->state_status = newpkg->state_status;
++ oldpkg->state_flag |= newpkg->state_flag;
++ }
++
++ if (!oldpkg->depends_str && !oldpkg->pre_depends_str && !oldpkg->recommends_str && !oldpkg->suggests_str) {
++ oldpkg->depends_str = newpkg->depends_str;
++ newpkg->depends_str = NULL;
++ oldpkg->depends_count = newpkg->depends_count;
++ newpkg->depends_count = 0;
++
++ oldpkg->depends = newpkg->depends;
++ newpkg->depends = NULL;
++
++ oldpkg->pre_depends_str = newpkg->pre_depends_str;
++ newpkg->pre_depends_str = NULL;
++ oldpkg->pre_depends_count = newpkg->pre_depends_count;
++ newpkg->pre_depends_count = 0;
++
++ oldpkg->recommends_str = newpkg->recommends_str;
++ newpkg->recommends_str = NULL;
++ oldpkg->recommends_count = newpkg->recommends_count;
++ newpkg->recommends_count = 0;
++
++ oldpkg->suggests_str = newpkg->suggests_str;
++ newpkg->suggests_str = NULL;
++ oldpkg->suggests_count = newpkg->suggests_count;
++ newpkg->suggests_count = 0;
++ }
++
++ if (!oldpkg->provides_str) {
++ oldpkg->provides_str = newpkg->provides_str;
++ newpkg->provides_str = NULL;
++ oldpkg->provides_count = newpkg->provides_count;
++ newpkg->provides_count = 0;
++
++ oldpkg->provides = newpkg->provides;
++ newpkg->provides = NULL;
++ }
++
++ if (!oldpkg->conflicts_str) {
++ oldpkg->conflicts_str = newpkg->conflicts_str;
++ newpkg->conflicts_str = NULL;
++ oldpkg->conflicts_count = newpkg->conflicts_count;
++ newpkg->conflicts_count = 0;
++
++ oldpkg->conflicts = newpkg->conflicts;
++ newpkg->conflicts = NULL;
++ }
++
++ if (!oldpkg->replaces_str) {
++ oldpkg->replaces_str = newpkg->replaces_str;
++ newpkg->replaces_str = NULL;
++ oldpkg->replaces_count = newpkg->replaces_count;
++ newpkg->replaces_count = 0;
++
++ oldpkg->replaces = newpkg->replaces;
++ newpkg->replaces = NULL;
++ }
++
++ if (!oldpkg->filename)
++ oldpkg->filename = str_dup_safe(newpkg->filename);
++ if (0)
++ fprintf(stdout, "pkg=%s old local_filename=%s new local_filename=%s\n",
++ oldpkg->name, oldpkg->local_filename, newpkg->local_filename);
++ if (!oldpkg->local_filename)
++ oldpkg->local_filename = str_dup_safe(newpkg->local_filename);
++ if (!oldpkg->tmp_unpack_dir)
++ oldpkg->tmp_unpack_dir = str_dup_safe(newpkg->tmp_unpack_dir);
++ if (!oldpkg->md5sum)
++ oldpkg->md5sum = str_dup_safe(newpkg->md5sum);
++ if (!oldpkg->size)
++ oldpkg->size = str_dup_safe(newpkg->size);
++ if (!oldpkg->installed_size)
++ oldpkg->installed_size = str_dup_safe(newpkg->installed_size);
++ if (!oldpkg->priority)
++ oldpkg->priority = str_dup_safe(newpkg->priority);
++ if (!oldpkg->source)
++ oldpkg->source = str_dup_safe(newpkg->source);
++ if (oldpkg->conffiles.head == NULL){
++ oldpkg->conffiles = newpkg->conffiles;
++ conffile_list_init(&newpkg->conffiles);
++ }
++ if (!oldpkg->installed_files){
++ oldpkg->installed_files = newpkg->installed_files;
++ oldpkg->installed_files_ref_cnt = newpkg->installed_files_ref_cnt;
++ newpkg->installed_files = NULL;
++ }
++ if (!oldpkg->essential)
++ oldpkg->essential = newpkg->essential;
++
++ return 0;
++}
++
++abstract_pkg_t *abstract_pkg_new(void)
++{
++ abstract_pkg_t * ab_pkg;
++
++ ab_pkg = malloc(sizeof(abstract_pkg_t));
++
++ if (ab_pkg == NULL) {
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++
++ if ( abstract_pkg_init(ab_pkg) < 0 )
++ return NULL;
++
++ return ab_pkg;
++}
++
++int abstract_pkg_init(abstract_pkg_t *ab_pkg)
++{
++ memset(ab_pkg, 0, sizeof(abstract_pkg_t));
++
++ ab_pkg->provided_by = abstract_pkg_vec_alloc();
++ if (ab_pkg->provided_by==NULL){
++ return -1;
++ }
++ ab_pkg->dependencies_checked = 0;
++ ab_pkg->state_status = SS_NOT_INSTALLED;
++
++ return 0;
++}
++
++void set_flags_from_control(ipkg_conf_t *conf, pkg_t *pkg){
++ char * temp_str;
++ char **raw =NULL;
++ char **raw_start=NULL;
++
++ temp_str = (char *) malloc (strlen(pkg->dest->info_dir)+strlen(pkg->name)+12);
++ if (temp_str == NULL ){
++ ipkg_message(conf, IPKG_INFO, "Out of memory in %s\n", __FUNCTION__);
++ return;
++ }
++ sprintf( temp_str,"%s/%s.control",pkg->dest->info_dir,pkg->name);
++
++ raw = raw_start = read_raw_pkgs_from_file(temp_str);
++ if (raw == NULL ){
++ ipkg_message(conf, IPKG_ERROR, "Unable to open the control file in %s\n", __FUNCTION__);
++ return;
++ }
++
++ while(*raw){
++ if (!pkg_valorize_other_field(pkg, &raw ) == 0) {
++ ipkg_message(conf, IPKG_DEBUG, "unable to read control file for %s. May be empty\n", pkg->name);
++ }
++ }
++ raw = raw_start;
++ while (*raw) {
++ if (raw!=NULL)
++ free(*raw++);
++ }
++
++ free(raw_start);
++ free(temp_str);
++
++ return ;
++
++}
++
++char * pkg_formatted_info(pkg_t *pkg )
++{
++ char *line;
++ char * buff;
++
++ buff = malloc(8192);
++ if (buff == NULL) {
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++
++ buff[0] = '\0';
++
++ line = pkg_formatted_field(pkg, "Package");
++ strncat(buff ,line, strlen(line));
++ free(line);
++
++ line = pkg_formatted_field(pkg, "Version");
++ strncat(buff ,line, strlen(line));
++ free(line);
++
++ line = pkg_formatted_field(pkg, "Depends");
++ strncat(buff ,line, strlen(line));
++ free(line);
++
++ line = pkg_formatted_field(pkg, "Recommends");
++ strncat(buff ,line, strlen(line));
++ free(line);
++
++ line = pkg_formatted_field(pkg, "Suggests");
++ strncat(buff ,line, strlen(line));
++ free(line);
++
++ line = pkg_formatted_field(pkg, "Provides");
++ strncat(buff ,line, strlen(line));
++ free(line);
++
++ line = pkg_formatted_field(pkg, "Replaces");
++ strncat(buff ,line, strlen(line));
++ free(line);
++
++ line = pkg_formatted_field(pkg, "Conflicts");
++ strncat(buff ,line, strlen(line));
++ free(line);
++
++ line = pkg_formatted_field(pkg, "Status");
++ strncat(buff ,line, strlen(line));
++ free(line);
++
++ line = pkg_formatted_field(pkg, "Section");
++ strncat(buff ,line, strlen(line));
++ free(line);
++
++ line = pkg_formatted_field(pkg, "Essential"); /* @@@@ should be removed in future release. *//* I do not agree with this Pigi*/
++ strncat(buff ,line, strlen(line));
++ free(line);
++
++ line = pkg_formatted_field(pkg, "Architecture");
++ strncat(buff ,line, strlen(line));
++ free(line);
++
++ line = pkg_formatted_field(pkg, "Maintainer");
++ strncat(buff ,line, strlen(line));
++ free(line);
++
++ line = pkg_formatted_field(pkg, "MD5sum");
++ strncat(buff ,line, strlen(line));
++ free(line);
++
++ line = pkg_formatted_field(pkg, "Size");
++ strncat(buff ,line, strlen(line));
++ free(line);
++
++ line = pkg_formatted_field(pkg, "Filename");
++ strncat(buff ,line, strlen(line));
++ free(line);
++
++ line = pkg_formatted_field(pkg, "Conffiles");
++ strncat(buff ,line, strlen(line));
++ free(line);
++
++ line = pkg_formatted_field(pkg, "Source");
++ strncat(buff ,line, strlen(line));
++ free(line);
++
++ line = pkg_formatted_field(pkg, "Description");
++ strncat(buff ,line, strlen(line));
++ free(line);
++
++ line = pkg_formatted_field(pkg, "Installed-Time");
++ strncat(buff ,line, strlen(line));
++ free(line);
++
++ return buff;
++}
++
++char * pkg_formatted_field(pkg_t *pkg, const char *field )
++{
++ static size_t LINE_LEN = 128;
++ char * temp = (char *)malloc(1);
++ int len = 0;
++ int flag_provide_false = 0;
++
++/*
++ Pigi: After some discussion with Florian we decided to modify the full procedure in
++ dynamic memory allocation. This should avoid any other segv in this area ( except for bugs )
++*/
++
++ if (strlen(field) < PKG_MINIMUM_FIELD_NAME_LEN) {
++ goto UNKNOWN_FMT_FIELD;
++ }
++
++ temp[0]='\0';
++
++ switch (field[0])
++ {
++ case 'a':
++ case 'A':
++ if (strcasecmp(field, "Architecture") == 0) {
++ /* Architecture */
++ if (pkg->architecture) {
++ temp = (char *)realloc(temp,strlen(pkg->architecture)+17);
++ if ( temp == NULL ){
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++ temp[0]='\0';
++ snprintf(temp, (strlen(pkg->architecture)+17), "Architecture: %s\n", pkg->architecture);
++ }
++ } else {
++ goto UNKNOWN_FMT_FIELD;
++ }
++ break;
++ case 'c':
++ case 'C':
++ if (strcasecmp(field, "Conffiles") == 0) {
++ /* Conffiles */
++ conffile_list_elt_t *iter;
++ char confstr[LINE_LEN];
++
++ if (pkg->conffiles.head == NULL) {
++ return temp;
++ }
++
++ len = 14 ;
++ for (iter = pkg->conffiles.head; iter; iter = iter->next) {
++ if (iter->data->name && iter->data->value) {
++ len = len + (strlen(iter->data->name)+strlen(iter->data->value)+5);
++ }
++ }
++ temp = (char *)realloc(temp,len);
++ if ( temp == NULL ){
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++ temp[0]='\0';
++ strncpy(temp, "Conffiles:\n", 12);
++ for (iter = pkg->conffiles.head; iter; iter = iter->next) {
++ if (iter->data->name && iter->data->value) {
++ snprintf(confstr, LINE_LEN, "%s %s\n", iter->data->name, iter->data->value);
++ strncat(temp, confstr, strlen(confstr));
++ }
++ }
++ } else if (strcasecmp(field, "Conflicts") == 0) {
++ int i;
++
++ if (pkg->conflicts_count) {
++ char conflictstr[LINE_LEN];
++ len = 14 ;
++ for(i = 0; i < pkg->conflicts_count; i++) {
++ len = len + (strlen(pkg->conflicts_str[i])+5);
++ }
++ temp = (char *)realloc(temp,len);
++ if ( temp == NULL ){
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++ temp[0]='\0';
++ strncpy(temp, "Conflicts:", 11);
++ for(i = 0; i < pkg->conflicts_count; i++) {
++ snprintf(conflictstr, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->conflicts_str[i]);
++ strncat(temp, conflictstr, strlen(conflictstr));
++ }
++ strncat(temp, "\n", strlen("\n"));
++ }
++ } else {
++ goto UNKNOWN_FMT_FIELD;
++ }
++ break;
++ case 'd':
++ case 'D':
++ if (strcasecmp(field, "Depends") == 0) {
++ /* Depends */
++ int i;
++
++ if (pkg->depends_count) {
++ char depstr[LINE_LEN];
++ len = 14 ;
++ for(i = 0; i < pkg->depends_count; i++) {
++ len = len + (strlen(pkg->depends_str[i])+4);
++ }
++ temp = (char *)realloc(temp,len);
++ if ( temp == NULL ){
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++ temp[0]='\0';
++ strncpy(temp, "Depends:", 10);
++ for(i = 0; i < pkg->depends_count; i++) {
++ snprintf(depstr, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->depends_str[i]);
++ strncat(temp, depstr, strlen(depstr));
++ }
++ strncat(temp, "\n", strlen("\n"));
++ }
++ } else if (strcasecmp(field, "Description") == 0) {
++ /* Description */
++ if (pkg->description) {
++ temp = (char *)realloc(temp,strlen(pkg->description)+16);
++ if ( temp == NULL ){
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++ temp[0]='\0';
++ snprintf(temp, (strlen(pkg->description)+16), "Description: %s\n", pkg->description);
++ }
++ } else {
++ goto UNKNOWN_FMT_FIELD;
++ }
++ break;
++ case 'e':
++ case 'E': {
++ /* Essential */
++ if (pkg->essential) {
++ temp = (char *)realloc(temp,16);
++ if ( temp == NULL ){
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++ temp[0]='\0';
++ snprintf(temp, (16), "Essential: yes\n");
++ }
++ }
++ break;
++ case 'f':
++ case 'F': {
++ /* Filename */
++ if (pkg->filename) {
++ temp = (char *)realloc(temp,strlen(pkg->filename)+12);
++ if ( temp == NULL ){
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++ temp[0]='\0';
++ snprintf(temp, (strlen(pkg->filename)+12), "Filename: %s\n", pkg->filename);
++ }
++ }
++ break;
++ case 'i':
++ case 'I': {
++ if (strcasecmp(field, "Installed-Size") == 0) {
++ /* Installed-Size */
++ temp = (char *)realloc(temp,strlen(pkg->installed_size)+17);
++ if ( temp == NULL ){
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++ temp[0]='\0';
++ snprintf(temp, (strlen(pkg->installed_size)+17), "Installed-Size: %s\n", pkg->installed_size);
++ } else if (strcasecmp(field, "Installed-Time") == 0 && pkg->installed_time) {
++ temp = (char *)realloc(temp,29);
++ if ( temp == NULL ){
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++ temp[0]='\0';
++ snprintf(temp, 29, "Installed-Time: %lu\n", pkg->installed_time);
++ }
++ }
++ break;
++ case 'm':
++ case 'M': {
++ /* Maintainer | MD5sum */
++ if (strcasecmp(field, "Maintainer") == 0) {
++ /* Maintainer */
++ if (pkg->maintainer) {
++ temp = (char *)realloc(temp,strlen(pkg->maintainer)+14);
++ if ( temp == NULL ){
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++ temp[0]='\0';
++ snprintf(temp, (strlen(pkg->maintainer)+14), "maintainer: %s\n", pkg->maintainer);
++ }
++ } else if (strcasecmp(field, "MD5sum") == 0) {
++ /* MD5sum */
++ if (pkg->md5sum) {
++ temp = (char *)realloc(temp,strlen(pkg->md5sum)+11);
++ if ( temp == NULL ){
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++ temp[0]='\0';
++ snprintf(temp, (strlen(pkg->md5sum)+11), "MD5Sum: %s\n", pkg->md5sum);
++ }
++ } else {
++ goto UNKNOWN_FMT_FIELD;
++ }
++ }
++ break;
++ case 'p':
++ case 'P': {
++ if (strcasecmp(field, "Package") == 0) {
++ /* Package */
++ temp = (char *)realloc(temp,strlen(pkg->name)+11);
++ if ( temp == NULL ){
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++ temp[0]='\0';
++ snprintf(temp, (strlen(pkg->name)+11), "Package: %s\n", pkg->name);
++ } else if (strcasecmp(field, "Priority") == 0) {
++ /* Priority */
++ temp = (char *)realloc(temp,strlen(pkg->priority)+12);
++ if ( temp == NULL ){
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++ temp[0]='\0';
++ snprintf(temp, (strlen(pkg->priority)+12), "Priority: %s\n", pkg->priority);
++ } else if (strcasecmp(field, "Provides") == 0) {
++ /* Provides */
++ int i;
++
++ if (pkg->provides_count) {
++ /* Here we check if the ipkg_internal_use_only is used, and we discard it.*/
++ for ( i=0; i < pkg->provides_count; i++ ){
++ if (strstr(pkg->provides_str[i],"ipkg_internal_use_only")!=NULL) {
++ memset (pkg->provides_str[i],'\x0',strlen(pkg->provides_str[i])); /* Pigi clear my trick flag, just in case */
++ flag_provide_false = 1;
++ }
++ }
++ if ( !flag_provide_false || /* Pigi there is not my trick flag */
++ ((flag_provide_false) && (pkg->provides_count > 1))){ /* Pigi There is, but we also have others Provides */
++ char provstr[LINE_LEN];
++ len = 15;
++ for(i = 0; i < pkg->provides_count; i++) {
++ len = len + (strlen(pkg->provides_str[i])+5);
++ }
++ temp = (char *)realloc(temp,len);
++ if ( temp == NULL ){
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++ temp[0]='\0';
++ strncpy(temp, "Provides:", 12);
++ for(i = 0; i < pkg->provides_count; i++) {
++ if (strlen(pkg->provides_str[i])>0){;
++ snprintf(provstr, LINE_LEN, "%s %s", i == 1 ? "" : ",", pkg->provides_str[i]);
++ strncat(temp, provstr, strlen(provstr));
++ }
++ }
++ strncat(temp, "\n", strlen("\n"));
++ }
++ }
++ } else {
++ goto UNKNOWN_FMT_FIELD;
++ }
++ }
++ break;
++ case 'r':
++ case 'R': {
++ int i;
++ /* Replaces | Recommends*/
++ if (strcasecmp (field, "Replaces") == 0) {
++ if (pkg->replaces_count) {
++ char replstr[LINE_LEN];
++ len = 14;
++ for (i = 0; i < pkg->replaces_count; i++) {
++ len = len + (strlen(pkg->replaces_str[i])+5);
++ }
++ temp = (char *)realloc(temp,len);
++ if ( temp == NULL ){
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++ temp[0]='\0';
++ strncpy(temp, "Replaces:", 12);
++ for (i = 0; i < pkg->replaces_count; i++) {
++ snprintf(replstr, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->replaces_str[i]);
++ strncat(temp, replstr, strlen(replstr));
++ }
++ strncat(temp, "\n", strlen("\n"));
++ }
++ } else if (strcasecmp (field, "Recommends") == 0) {
++ if (pkg->recommends_count) {
++ char recstr[LINE_LEN];
++ len = 15;
++ for(i = 0; i < pkg->recommends_count; i++) {
++ len = len + (strlen( pkg->recommends_str[i])+5);
++ }
++ temp = (char *)realloc(temp,len);
++ if ( temp == NULL ){
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++ temp[0]='\0';
++ strncpy(temp, "Recommends:", 13);
++ for(i = 0; i < pkg->recommends_count; i++) {
++ snprintf(recstr, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->recommends_str[i]);
++ strncat(temp, recstr, strlen(recstr));
++ }
++ strncat(temp, "\n", strlen("\n"));
++ }
++ } else {
++ goto UNKNOWN_FMT_FIELD;
++ }
++ }
++ break;
++ case 's':
++ case 'S': {
++ /* Section | Size | Source | Status | Suggests */
++ if (strcasecmp(field, "Section") == 0) {
++ /* Section */
++ if (pkg->section) {
++ temp = (char *)realloc(temp,strlen(pkg->section)+11);
++ if ( temp == NULL ){
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++ temp[0]='\0';
++ snprintf(temp, (strlen(pkg->section)+11), "Section: %s\n", pkg->section);
++ }
++ } else if (strcasecmp(field, "Size") == 0) {
++ /* Size */
++ if (pkg->size) {
++ temp = (char *)realloc(temp,strlen(pkg->size)+8);
++ if ( temp == NULL ){
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++ temp[0]='\0';
++ snprintf(temp, (strlen(pkg->size)+8), "Size: %s\n", pkg->size);
++ }
++ } else if (strcasecmp(field, "Source") == 0) {
++ /* Source */
++ if (pkg->source) {
++ temp = (char *)realloc(temp,strlen(pkg->source)+10);
++ if ( temp == NULL ){
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++ temp[0]='\0';
++ snprintf(temp, (strlen(pkg->source)+10), "Source: %s\n", pkg->source);
++ }
++ } else if (strcasecmp(field, "Status") == 0) {
++ /* Status */
++ /* Benjamin Pineau note: we should avoid direct usage of
++ * strlen(arg) without keeping "arg" for later free()
++ */
++ char *pflag=pkg_state_flag_to_str(pkg->state_flag);
++ char *pstat=pkg_state_status_to_str(pkg->state_status);
++ char *pwant=pkg_state_want_to_str(pkg->state_want);
++
++ size_t sum_of_sizes = (size_t) ( strlen(pwant)+ strlen(pflag)+ strlen(pstat) + 12 );
++ temp = (char *)realloc(temp,sum_of_sizes);
++ if ( temp == NULL ){
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++ temp[0]='\0';
++ snprintf(temp, sum_of_sizes , "Status: %s %s %s\n", pwant, pflag, pstat);
++ free(pflag);
++ free(pwant);
++ if(pstat) /* pfstat can be NULL if ENOMEM */
++ free(pstat);
++ } else if (strcasecmp(field, "Suggests") == 0) {
++ if (pkg->suggests_count) {
++ int i;
++ char sugstr[LINE_LEN];
++ len = 13;
++ for(i = 0; i < pkg->suggests_count; i++) {
++ len = len + (strlen(pkg->suggests_str[i])+5);
++ }
++ temp = (char *)realloc(temp,len);
++ if ( temp == NULL ){
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++ temp[0]='\0';
++ strncpy(temp, "Suggests:", 10);
++ for(i = 0; i < pkg->suggests_count; i++) {
++ snprintf(sugstr, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->suggests_str[i]);
++ strncat(temp, sugstr, strlen(sugstr));
++ }
++ strncat(temp, "\n", strlen("\n"));
++ }
++ } else {
++ goto UNKNOWN_FMT_FIELD;
++ }
++ }
++ break;
++ case 'v':
++ case 'V': {
++ /* Version */
++ char *version = pkg_version_str_alloc(pkg);
++ temp = (char *)realloc(temp,strlen(version)+14);
++ if ( temp == NULL ){
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++ temp[0]='\0';
++ snprintf(temp, (strlen(version)+12), "Version: %s\n", version);
++ free(version);
++ }
++ break;
++ default:
++ goto UNKNOWN_FMT_FIELD;
++ }
++
++ if ( strlen(temp)<2 ) {
++ temp[0]='\0';
++ }
++ return temp;
++
++ UNKNOWN_FMT_FIELD:
++ fprintf(stderr, "%s: ERROR: Unknown field name: %s\n", __FUNCTION__, field);
++ if ( strlen(temp)<2 ) {
++ temp[0]='\0';
++ }
++
++ return temp;
++}
++
++void pkg_print_info(pkg_t *pkg, FILE *file)
++{
++ char * buff;
++ if (pkg == NULL) {
++ return;
++ }
++
++ buff = pkg_formatted_info(pkg);
++ if ( buff == NULL )
++ return;
++ if (strlen(buff)>2){
++ fwrite(buff, 1, strlen(buff), file);
++ }
++ free(buff);
++}
++
++void pkg_print_status(pkg_t * pkg, FILE * file)
++{
++ if (pkg == NULL) {
++ return;
++ }
++
++ /* XXX: QUESTION: Do we actually want more fields here? The
++ original idea was to save space by installing only what was
++ needed for actual computation, (package, version, status,
++ essential, conffiles). The assumption is that all other fields
++ can be found in th available file.
++
++ But, someone proposed the idea to make it possible to
++ reconstruct a .ipk from an installed package, (ie. for beaming
++ from one handheld to another). So, maybe we actually want a few
++ more fields here, (depends, suggests, etc.), so that that would
++ be guaranteed to work even in the absence of more information
++ from the available file.
++
++ 28-MAR-03: kergoth and I discussed this yesterday. We think
++ the essential info needs to be here for all installed packages
++ because they may not appear in the Packages files on various
++ feeds. Furthermore, one should be able to install from URL or
++ local storage without requiring a Packages file from any feed.
++ -Jamey
++ */
++ pkg_print_field(pkg, file, "Package");
++ pkg_print_field(pkg, file, "Version");
++ pkg_print_field(pkg, file, "Depends");
++ pkg_print_field(pkg, file, "Recommends");
++ pkg_print_field(pkg, file, "Suggests");
++ pkg_print_field(pkg, file, "Provides");
++ pkg_print_field(pkg, file, "Replaces");
++ pkg_print_field(pkg, file, "Conflicts");
++ pkg_print_field(pkg, file, "Status");
++ pkg_print_field(pkg, file, "Essential"); /* @@@@ should be removed in future release. */
++ pkg_print_field(pkg, file, "Architecture");
++ pkg_print_field(pkg, file, "Conffiles");
++ pkg_print_field(pkg, file, "Installed-Time");
++ fputs("\n", file);
++}
++
++void pkg_print_field(pkg_t *pkg, FILE *file, const char *field)
++{
++ char *buff;
++ if (strlen(field) < PKG_MINIMUM_FIELD_NAME_LEN) {
++ fprintf(stderr, "%s: ERROR: Unknown field name: %s\n",
++ __FUNCTION__, field);
++ }
++ buff = pkg_formatted_field(pkg, field);
++ if (strlen(buff)>2) {
++ fprintf(file, "%s", buff);
++ fflush(file);
++ }
++ free(buff);
++ return;
++}
++
++/*
++ * libdpkg - Debian packaging suite library routines
++ * vercmp.c - comparison of version numbers
++ *
++ * Copyright (C) 1995 Ian Jackson <iwj10@cus.cam.ac.uk>
++ */
++int pkg_compare_versions(const pkg_t *pkg, const pkg_t *ref_pkg)
++{
++ int r;
++
++ if (pkg->epoch > ref_pkg->epoch) {
++ return 1;
++ }
++
++ if (pkg->epoch < ref_pkg->epoch) {
++ return -1;
++ }
++
++ r = verrevcmp(pkg->version, ref_pkg->version);
++ if (r) {
++ return r;
++ }
++
++#ifdef USE_DEBVERSION
++ r = verrevcmp(pkg->revision, ref_pkg->revision);
++ if (r) {
++ return r;
++ }
++
++ r = verrevcmp(pkg->familiar_revision, ref_pkg->familiar_revision);
++#endif
++
++ return r;
++}
++
++int verrevcmp(const char *val, const char *ref)
++{
++ int vc, rc;
++ long vl, rl;
++ const char *vp, *rp;
++ const char *vsep, *rsep;
++
++ if (!val) val= "";
++ if (!ref) ref= "";
++ for (;;) {
++ vp= val; while (*vp && !isdigit(*vp)) vp++;
++ rp= ref; while (*rp && !isdigit(*rp)) rp++;
++ for (;;) {
++ vc= (val == vp) ? 0 : *val++;
++ rc= (ref == rp) ? 0 : *ref++;
++ if (!rc && !vc) break;
++ if (vc && !isalpha(vc)) vc += 256; /* assumes ASCII character set */
++ if (rc && !isalpha(rc)) rc += 256;
++ if (vc != rc) return vc - rc;
++ }
++ val= vp;
++ ref= rp;
++ vl=0; if (isdigit(*vp)) vl= strtol(val,(char**)&val,10);
++ rl=0; if (isdigit(*rp)) rl= strtol(ref,(char**)&ref,10);
++ if (vl != rl) return vl - rl;
++
++ vc = *val;
++ rc = *ref;
++ vsep = strchr(".-", vc);
++ rsep = strchr(".-", rc);
++ if (vsep && !rsep) return -1;
++ if (!vsep && rsep) return +1;
++
++ if (!*val && !*ref) return 0;
++ if (!*val) return -1;
++ if (!*ref) return +1;
++ }
++}
++
++int pkg_version_satisfied(pkg_t *it, pkg_t *ref, const char *op)
++{
++ int r;
++
++ r = pkg_compare_versions(it, ref);
++
++ if (strcmp(op, "<=") == 0 || strcmp(op, "<") == 0) {
++ return r <= 0;
++ }
++
++ if (strcmp(op, ">=") == 0 || strcmp(op, ">") == 0) {
++ return r >= 0;
++ }
++
++ if (strcmp(op, "<<") == 0) {
++ return r < 0;
++ }
++
++ if (strcmp(op, ">>") == 0) {
++ return r > 0;
++ }
++
++ if (strcmp(op, "=") == 0) {
++ return r == 0;
++ }
++
++ fprintf(stderr, "unknown operator: %s", op);
++ return 0;
++}
++
++int pkg_name_version_and_architecture_compare(void *p1, void *p2)
++{
++ const pkg_t *a = *(const pkg_t **)p1;
++ const pkg_t *b = *(const pkg_t **)p2;
++ int namecmp;
++ int vercmp;
++ if (!a->name || !b->name) {
++ fprintf(stderr, "pkg_name_version_and_architecture_compare: a=%p a->name=%p b=%p b->name=%p\n",
++ a, a->name, b, b->name);
++ return 0;
++ }
++
++ namecmp = strcmp(a->name, b->name);
++ if (namecmp)
++ return namecmp;
++ vercmp = pkg_compare_versions(a, b);
++ if (vercmp)
++ return vercmp;
++ if (!a->arch_priority || !b->arch_priority) {
++ fprintf(stderr, "pkg_name_version_and_architecture_compare: a=%p a->arch_priority=%i b=%p b->arch_priority=%i\n",
++ a, a->arch_priority, b, b->arch_priority);
++ return 0;
++ }
++ if (a->arch_priority > b->arch_priority)
++ return 1;
++ if (a->arch_priority < b->arch_priority)
++ return -1;
++ return 0;
++}
++
++int abstract_pkg_name_compare(void *p1, void *p2)
++{
++ const abstract_pkg_t *a = *(const abstract_pkg_t **)p1;
++ const abstract_pkg_t *b = *(const abstract_pkg_t **)p2;
++ if (!a->name || !b->name) {
++ fprintf(stderr, "abstract_pkg_name_compare: a=%p a->name=%p b=%p b->name=%p\n",
++ a, a->name, b, b->name);
++ return 0;
++ }
++ return strcmp(a->name, b->name);
++}
++
++
++char *pkg_version_str_alloc(pkg_t *pkg)
++{
++ char *complete_version;
++ char *epoch_str;
++#ifdef USE_DEBVERSION
++ char *revision_str;
++ char *familiar_revision_str;
++#endif
++
++ if (pkg->epoch) {
++ sprintf_alloc(&epoch_str, "%d:", pkg->epoch);
++ } else {
++ epoch_str = strdup("");
++ }
++
++#ifdef USE_DEBVERSION
++ if (pkg->revision && strlen(pkg->revision)) {
++ sprintf_alloc(&revision_str, "-%s", pkg->revision);
++ } else {
++ revision_str = strdup("");
++ }
++
++ if (pkg->familiar_revision && strlen(pkg->familiar_revision)) {
++ sprintf_alloc(&familiar_revision_str, "-fam%s", pkg->familiar_revision);
++ } else {
++ familiar_revision_str = strdup("");
++ }
++#endif
++
++#ifdef USE_DEBVERSION
++ sprintf_alloc(&complete_version, "%s%s%s%s",
++ epoch_str, pkg->version, revision_str, familiar_revision_str);
++#else
++ sprintf_alloc(&complete_version, "%s%s",
++ epoch_str, pkg->version);
++#endif
++
++ free(epoch_str);
++#ifdef USE_DEBVERSION
++ free(revision_str);
++ free(familiar_revision_str);
++#endif
++
++ return complete_version;
++}
++
++str_list_t *pkg_get_installed_files(pkg_t *pkg)
++{
++ int err;
++ char *list_file_name = NULL;
++ FILE *list_file = NULL;
++ char *line;
++ char *installed_file_name;
++ int rootdirlen;
++
++ pkg->installed_files_ref_cnt++;
++
++ if (pkg->installed_files) {
++ return pkg->installed_files;
++ }
++
++ pkg->installed_files = str_list_alloc();
++ if (pkg->installed_files == NULL) {
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++
++ /* For uninstalled packages, get the file list firectly from the package.
++ For installed packages, look at the package.list file in the database.
++ */
++ if (pkg->state_status == SS_NOT_INSTALLED || pkg->dest == NULL) {
++ if (pkg->local_filename == NULL) {
++ return pkg->installed_files;
++ }
++ /* XXX: CLEANUP: Maybe rewrite this to avoid using a temporary
++ file. In other words, change deb_extract so that it can
++ simply return the file list as a char *[] rather than
++ insisting on writing in to a FILE * as it does now. */
++ list_file = tmpfile();
++ err = pkg_extract_data_file_names_to_stream(pkg, list_file);
++ if (err) {
++ fclose(list_file);
++ fprintf(stderr, "%s: Error extracting file list from %s: %s\n",
++ __FUNCTION__, pkg->local_filename, strerror(err));
++ return pkg->installed_files;
++ }
++ rewind(list_file);
++ } else {
++ sprintf_alloc(&list_file_name, "%s/%s.list",
++ pkg->dest->info_dir, pkg->name);
++ if (! file_exists(list_file_name)) {
++ free(list_file_name);
++ return pkg->installed_files;
++ }
++
++ list_file = fopen(list_file_name, "r");
++ if (list_file == NULL) {
++ fprintf(stderr, "WARNING: Cannot open %s: %s\n",
++ list_file_name, strerror(errno));
++ free(list_file_name);
++ return pkg->installed_files;
++ }
++ free(list_file_name);
++ }
++
++ rootdirlen = strlen( pkg->dest->root_dir );
++ while (1) {
++ char *file_name;
++
++ line = file_read_line_alloc(list_file);
++ if (line == NULL) {
++ break;
++ }
++ str_chomp(line);
++ file_name = line;
++
++ /* Take pains to avoid uglies like "/./" in the middle of file_name. */
++ if( strncmp( pkg->dest->root_dir,
++ file_name,
++ rootdirlen ) ) {
++ if (*file_name == '.') {
++ file_name++;
++ }
++ if (*file_name == '/') {
++ file_name++;
++ }
++
++ /* Freed in pkg_free_installed_files */
++ sprintf_alloc(&installed_file_name, "%s%s", pkg->dest->root_dir, file_name);
++ } else {
++ // already contains root_dir as header -> ABSOLUTE
++ sprintf_alloc(&installed_file_name, "%s", file_name);
++ }
++ str_list_append(pkg->installed_files, installed_file_name);
++ free(line);
++ }
++
++ fclose(list_file);
++
++ return pkg->installed_files;
++}
++
++/* XXX: CLEANUP: This function and it's counterpart,
++ (pkg_get_installed_files), do not match our init/deinit naming
++ convention. Nor the alloc/free convention. But, then again, neither
++ of these conventions currrently fit the way these two functions
++ work. */
++int pkg_free_installed_files(pkg_t *pkg)
++{
++ str_list_elt_t *iter;
++
++ pkg->installed_files_ref_cnt--;
++ if (pkg->installed_files_ref_cnt > 0) {
++ return 0;
++ }
++
++ if (pkg->installed_files) {
++
++ for (iter = pkg->installed_files->head; iter; iter = iter->next) {
++ /* malloced in pkg_get_installed_files */
++ free (iter->data);
++ iter->data = NULL;
++ }
++
++ str_list_deinit(pkg->installed_files);
++ }
++
++ pkg->installed_files = NULL;
++
++ return 0;
++}
++
++int pkg_remove_installed_files_list(ipkg_conf_t *conf, pkg_t *pkg)
++{
++ int err;
++ char *list_file_name;
++
++ //I don't think pkg_free_installed_files should be called here. Jamey
++ //pkg_free_installed_files(pkg);
++
++ sprintf_alloc(&list_file_name, "%s/%s.list",
++ pkg->dest->info_dir, pkg->name);
++ if (!conf->noaction) {
++ err = unlink(list_file_name);
++ free(list_file_name);
++
++ if (err) {
++ return errno;
++ }
++ }
++ return 0;
++}
++
++conffile_t *pkg_get_conffile(pkg_t *pkg, const char *file_name)
++{
++ conffile_list_elt_t *iter;
++ conffile_t *conffile;
++
++ if (pkg == NULL) {
++ return NULL;
++ }
++
++ for (iter = pkg->conffiles.head; iter; iter = iter->next) {
++ conffile = iter->data;
++
++ if (strcmp(conffile->name, file_name) == 0) {
++ return conffile;
++ }
++ }
++
++ return NULL;
++}
++
++int pkg_run_script(ipkg_conf_t *conf, pkg_t *pkg,
++ const char *script, const char *args)
++{
++ int err;
++ char *path;
++ char *cmd;
++
++ /* XXX: FEATURE: When conf->offline_root is set, we should run the
++ maintainer script within a chroot environment. */
++
++ /* Installed packages have scripts in pkg->dest->info_dir, uninstalled packages
++ have scripts in pkg->tmp_unpack_dir. */
++ if (pkg->state_status == SS_INSTALLED || pkg->state_status == SS_UNPACKED) {
++ if (pkg->dest == NULL) {
++ fprintf(stderr, "%s: ERROR: installed package %s has a NULL dest\n",
++ __FUNCTION__, pkg->name);
++ return EINVAL;
++ }
++ sprintf_alloc(&path, "%s/%s.%s", pkg->dest->info_dir, pkg->name, script);
++ } else {
++ if (pkg->tmp_unpack_dir == NULL) {
++ fprintf(stderr, "%s: ERROR: uninstalled package %s has a NULL tmp_unpack_dir\n",
++ __FUNCTION__, pkg->name);
++ return EINVAL;
++ }
++ sprintf_alloc(&path, "%s/%s", pkg->tmp_unpack_dir, script);
++ }
++
++ ipkg_message(conf, IPKG_INFO, "Running script %s\n", path);
++ if (conf->noaction) return 0;
++
++ /* XXX: CLEANUP: There must be a better way to handle maintainer
++ scripts when running with offline_root mode and/or a dest other
++ than '/'. I've been playing around with some clever chroot
++ tricks and I might come up with something workable. */
++ if (conf->offline_root) {
++ setenv("IPKG_OFFLINE_ROOT", conf->offline_root, 1);
++ }
++
++ setenv("PKG_ROOT",
++ pkg->dest ? pkg->dest->root_dir : conf->default_dest->root_dir, 1);
++
++ if (! file_exists(path)) {
++ free(path);
++ return 0;
++ }
++
++ if (conf->offline_root) {
++ fprintf(stderr, "(offline root mode: not running %s.%s)\n", pkg->name, script);
++ free(path);
++ return 0;
++ }
++
++ sprintf_alloc(&cmd, "%s %s", path, args);
++ free(path);
++
++ err = xsystem(cmd);
++ free(cmd);
++
++ if (err) {
++ fprintf(stderr, "%s script returned status %d\n", script, err);
++ return err;
++ }
++
++ return 0;
++}
++
++char *pkg_state_want_to_str(pkg_state_want_t sw)
++{
++ int i;
++
++ for (i=0; i < ARRAY_SIZE(pkg_state_want_map); i++) {
++ if (pkg_state_want_map[i].value == sw) {
++ return strdup(pkg_state_want_map[i].str);
++ }
++ }
++
++ fprintf(stderr, "%s: ERROR: Illegal value for state_want: %d\n",
++ __FUNCTION__, sw);
++ return strdup("<STATE_WANT_UNKNOWN>");
++}
++
++pkg_state_want_t pkg_state_want_from_str(char *str)
++{
++ int i;
++
++ for (i=0; i < ARRAY_SIZE(pkg_state_want_map); i++) {
++ if (strcmp(str, pkg_state_want_map[i].str) == 0) {
++ return pkg_state_want_map[i].value;
++ }
++ }
++
++ fprintf(stderr, "%s: ERROR: Illegal value for state_want string: %s\n",
++ __FUNCTION__, str);
++ return SW_UNKNOWN;
++}
++
++char *pkg_state_flag_to_str(pkg_state_flag_t sf)
++{
++ int i;
++ int len = 3; /* ok\000 is minimum */
++ char *str = NULL;
++
++ /* clear the temporary flags before converting to string */
++ sf &= SF_NONVOLATILE_FLAGS;
++
++ if (sf == 0) {
++ return strdup("ok");
++ } else {
++
++ for (i=0; i < ARRAY_SIZE(pkg_state_flag_map); i++) {
++ if (sf & pkg_state_flag_map[i].value) {
++ len += strlen(pkg_state_flag_map[i].str) + 1;
++ }
++ }
++ str = malloc(len);
++ if ( str == NULL ) {
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++ str[0] = 0;
++ for (i=0; i < ARRAY_SIZE(pkg_state_flag_map); i++) {
++ if (sf & pkg_state_flag_map[i].value) {
++ strcat(str, pkg_state_flag_map[i].str);
++ strcat(str, ",");
++ }
++ }
++ len = strlen(str);
++ str[len-1] = 0; /* squash last comma */
++ return str;
++ }
++}
++
++pkg_state_flag_t pkg_state_flag_from_str(char *str)
++{
++ int i;
++ int sf = SF_OK;
++
++ if (strcmp(str, "ok") == 0) {
++ return SF_OK;
++ }
++ for (i=0; i < ARRAY_SIZE(pkg_state_flag_map); i++) {
++ const char *sfname = pkg_state_flag_map[i].str;
++ int sfname_len = strlen(sfname);
++ if (strncmp(str, sfname, sfname_len) == 0) {
++ sf |= pkg_state_flag_map[i].value;
++ str += sfname_len;
++ if (str[0] == ',') {
++ str++;
++ } else {
++ break;
++ }
++ }
++ }
++
++ return sf;
++}
++
++char *pkg_state_status_to_str(pkg_state_status_t ss)
++{
++ int i;
++
++ for (i=0; i < ARRAY_SIZE(pkg_state_status_map); i++) {
++ if (pkg_state_status_map[i].value == ss) {
++ return strdup(pkg_state_status_map[i].str);
++ }
++ }
++
++ fprintf(stderr, "%s: ERROR: Illegal value for state_status: %d\n",
++ __FUNCTION__, ss);
++ return strdup("<STATE_STATUS_UNKNOWN>");
++}
++
++pkg_state_status_t pkg_state_status_from_str(char *str)
++{
++ int i;
++
++ for (i=0; i < ARRAY_SIZE(pkg_state_status_map); i++) {
++ if (strcmp(str, pkg_state_status_map[i].str) == 0) {
++ return pkg_state_status_map[i].value;
++ }
++ }
++
++ fprintf(stderr, "%s: ERROR: Illegal value for state_status string: %s\n",
++ __FUNCTION__, str);
++ return SS_NOT_INSTALLED;
++}
++
++int pkg_arch_supported(ipkg_conf_t *conf, pkg_t *pkg)
++{
++ nv_pair_list_elt_t *l;
++
++ if (!pkg->architecture)
++ return 1;
++
++ l = conf->arch_list.head;
++
++ while (l) {
++ nv_pair_t *nv = l->data;
++ if (strcmp(nv->name, pkg->architecture) == 0) {
++ ipkg_message(conf, IPKG_DEBUG, "arch %s (priority %s) supported for pkg %s\n", nv->name, nv->value, pkg->name);
++ return 1;
++ }
++ l = l->next;
++ }
++
++ ipkg_message(conf, IPKG_DEBUG, "arch %s unsupported for pkg %s\n", pkg->architecture, pkg->name);
++ return 0;
++}
++
++int pkg_get_arch_priority(ipkg_conf_t *conf, const char *archname)
++{
++ nv_pair_list_elt_t *l;
++
++ l = conf->arch_list.head;
++
++ while (l) {
++ nv_pair_t *nv = l->data;
++ if (strcmp(nv->name, archname) == 0) {
++ int priority = strtol(nv->value, NULL, 0);
++ return priority;
++ }
++ l = l->next;
++ }
++ return 0;
++}
++
++int pkg_info_preinstall_check(ipkg_conf_t *conf)
++{
++ int i;
++ hash_table_t *pkg_hash = &conf->pkg_hash;
++ pkg_vec_t *available_pkgs = pkg_vec_alloc();
++ pkg_vec_t *installed_pkgs = pkg_vec_alloc();
++
++ ipkg_message(conf, IPKG_INFO, "pkg_info_preinstall_check: updating arch priority for each package\n");
++ pkg_hash_fetch_available(pkg_hash, available_pkgs);
++ /* update arch_priority for each package */
++ for (i = 0; i < available_pkgs->len; i++) {
++ pkg_t *pkg = available_pkgs->pkgs[i];
++ int arch_priority = 1;
++ if (!pkg)
++ continue;
++ // ipkg_message(conf, IPKG_DEBUG2, " package %s version=%s arch=%p:", pkg->name, pkg->version, pkg->architecture);
++ if (pkg->architecture)
++ arch_priority = pkg_get_arch_priority(conf, pkg->architecture);
++ else
++ ipkg_message(conf, IPKG_ERROR, "pkg_info_preinstall_check: no architecture for package %s\n", pkg->name);
++ // ipkg_message(conf, IPKG_DEBUG2, "%s arch_priority=%d\n", pkg->architecture, arch_priority);
++ pkg->arch_priority = arch_priority;
++ }
++
++ for (i = 0; i < available_pkgs->len; i++) {
++ pkg_t *pkg = available_pkgs->pkgs[i];
++ if (!pkg->arch_priority && (pkg->state_flag || (pkg->state_want != SW_UNKNOWN))) {
++ /* clear flags and want for any uninstallable package */
++ ipkg_message(conf, IPKG_NOTICE, "Clearing state_want and state_flag for pkg=%s (arch_priority=%d flag=%d want=%d)\n",
++ pkg->name, pkg->arch_priority, pkg->state_flag, pkg->state_want);
++ pkg->state_want = SW_UNKNOWN;
++ pkg->state_flag = 0;
++ }
++ }
++ pkg_vec_free(available_pkgs);
++
++ /* update the file owner data structure */
++ ipkg_message(conf, IPKG_INFO, "pkg_info_preinstall_check: update file owner list\n");
++ pkg_hash_fetch_all_installed(pkg_hash, installed_pkgs);
++ for (i = 0; i < installed_pkgs->len; i++) {
++ pkg_t *pkg = installed_pkgs->pkgs[i];
++ str_list_t *installed_files = pkg_get_installed_files(pkg); /* this causes installed_files to be cached */
++ str_list_elt_t *iter;
++ if (installed_files == NULL) {
++ ipkg_message(conf, IPKG_ERROR, "No installed files for pkg %s\n", pkg->name);
++ break;
++ }
++ for (iter = installed_files->head; iter; iter = iter->next) {
++ char *installed_file = iter->data;
++ // ipkg_message(conf, IPKG_DEBUG2, "pkg %s: file=%s\n", pkg->name, installed_file);
++ file_hash_set_file_owner(conf, installed_file, pkg);
++ }
++ }
++ pkg_vec_free(installed_pkgs);
++
++ return 0;
++}
++
++struct pkg_write_filelist_data {
++ ipkg_conf_t *conf;
++ pkg_t *pkg;
++ FILE *stream;
++};
++
++void pkg_write_filelist_helper(const char *key, void *entry_, void *data_)
++{
++ struct pkg_write_filelist_data *data = data_;
++ pkg_t *entry = entry_;
++ if (entry == data->pkg) {
++ fprintf(data->stream, "%s\n", key);
++ }
++}
++
++int pkg_write_filelist(ipkg_conf_t *conf, pkg_t *pkg)
++{
++ struct pkg_write_filelist_data data;
++ char *list_file_name = NULL;
++ int err = 0;
++
++ if (!pkg) {
++ ipkg_message(conf, IPKG_ERROR, "Null pkg\n");
++ return -EINVAL;
++ }
++ ipkg_message(conf, IPKG_INFO,
++ " creating %s.list file\n", pkg->name);
++ sprintf_alloc(&list_file_name, "%s/%s.list", pkg->dest->info_dir, pkg->name);
++ if (!list_file_name) {
++ ipkg_message(conf, IPKG_ERROR, "Failed to alloc list_file_name\n");
++ return -ENOMEM;
++ }
++ ipkg_message(conf, IPKG_INFO,
++ " creating %s file for pkg %s\n", list_file_name, pkg->name);
++ data.stream = fopen(list_file_name, "w");
++ if (!data.stream) {
++ ipkg_message(conf, IPKG_ERROR, "Could not open %s for writing: %s\n",
++ list_file_name, strerror(errno));
++ return errno;
++ }
++ data.pkg = pkg;
++ data.conf = conf;
++ hash_table_foreach(&conf->file_hash, pkg_write_filelist_helper, &data);
++ fclose(data.stream);
++ free(list_file_name);
++
++ return err;
++}
++
++int pkg_write_changed_filelists(ipkg_conf_t *conf)
++{
++ pkg_vec_t *installed_pkgs = pkg_vec_alloc();
++ hash_table_t *pkg_hash = &conf->pkg_hash;
++ int i;
++ int err;
++ if (conf->noaction)
++ return 0;
++
++ ipkg_message(conf, IPKG_INFO, "%s: saving changed filelists\n", __FUNCTION__);
++ pkg_hash_fetch_all_installed(pkg_hash, installed_pkgs);
++ for (i = 0; i < installed_pkgs->len; i++) {
++ pkg_t *pkg = installed_pkgs->pkgs[i];
++ if (pkg->state_flag & SF_FILELIST_CHANGED) {
++ ipkg_message(conf, IPKG_DEBUG, "Calling pkg_write_filelist for pkg=%s from %s\n", pkg->name, __FUNCTION__);
++ err = pkg_write_filelist(conf, pkg);
++ if (err)
++ ipkg_message(conf, IPKG_NOTICE, "pkg_write_filelist pkg=%s returned %d\n", pkg->name, err);
++ }
++ }
++ return 0;
++}
+diff -ruN busybox-1.2.0-orig/archival/libipkg/pkg_depends.c busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_depends.c
+--- busybox-1.2.0-orig/archival/libipkg/pkg_depends.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_depends.c 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,1033 @@
++/* pkg_depends.c - the itsy package management system
++
++ Steven M. Ayer
++
++ Copyright (C) 2002 Compaq Computer Corporation
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#include "ipkg.h"
++#include <errno.h>
++#include <ctype.h>
++
++#include "pkg.h"
++#include "ipkg_utils.h"
++#include "pkg_hash.h"
++#include "ipkg_message.h"
++#include "pkg_parse.h"
++#include "hash_table.h"
++
++static int parseDepends(compound_depend_t *compound_depend, hash_table_t * hash, char * depend_str);
++static depend_t * depend_init(void);
++static void depend_deinit(depend_t *d);
++static char ** add_unresolved_dep(pkg_t * pkg, char ** the_lost, int ref_ndx);
++static char ** merge_unresolved(char ** oldstuff, char ** newstuff);
++static int is_pkg_in_pkg_vec(pkg_vec_t * vec, pkg_t * pkg);
++
++static int pkg_installed_and_constraint_satisfied(pkg_t *pkg, void *cdata)
++{
++ depend_t *depend = (depend_t *)cdata;
++ if ((pkg->state_status == SS_INSTALLED || pkg->state_status == SS_UNPACKED) && version_constraints_satisfied(depend, pkg))
++ return 1;
++ else
++ return 0;
++}
++
++static int pkg_constraint_satisfied(pkg_t *pkg, void *cdata)
++{
++ depend_t *depend = (depend_t *)cdata;
++#if 0
++ pkg_t * temp = pkg_new();
++ int comparison;
++ parseVersion(temp, depend->version);
++ comparison = pkg_compare_versions(pkg, temp);
++ free(temp);
++
++ fprintf(stderr, "%s: pkg=%s pkg->version=%s constraint=%p type=%d version=%s comparison=%d satisfied=%d\n",
++ __FUNCTION__, pkg->name, pkg->version,
++ depend, depend->constraint, depend->version,
++ comparison, version_constraints_satisfied(depend, pkg));
++#endif
++ if (version_constraints_satisfied(depend, pkg))
++ return 1;
++ else
++ return 0;
++}
++
++/* returns ndependences or negative error value */
++int pkg_hash_fetch_unsatisfied_dependencies(ipkg_conf_t *conf, pkg_t * pkg,
++ pkg_vec_t *unsatisfied, char *** unresolved)
++{
++ pkg_t * satisfier_entry_pkg;
++ register int i, j, k;
++ int count, found;
++ char ** the_lost;
++ abstract_pkg_t * ab_pkg;
++
++ /*
++ * this is a setup to check for redundant/cyclic dependency checks,
++ * which are marked at the abstract_pkg level
++ */
++ if (!(ab_pkg = pkg->parent)) {
++ fprintf(stderr, "%s:%d: something terribly wrong with pkg %s\n", __FUNCTION__, __LINE__, pkg->name);
++ *unresolved = NULL;
++ return 0;
++ }
++ if (ab_pkg->dependencies_checked) { /* avoid duplicate or cyclic checks */
++ *unresolved = NULL;
++ return 0;
++ } else {
++ ab_pkg->dependencies_checked = 1; /* mark it for subsequent visits */
++ }
++ /**/
++
++ count = pkg->pre_depends_count + pkg->depends_count + pkg->recommends_count + pkg->suggests_count;
++ if (!count){
++ *unresolved = NULL;
++ return 0;
++ }
++
++ the_lost = NULL;
++
++ /* foreach dependency */
++ for (i = 0; i < count; i++) {
++ compound_depend_t * compound_depend = &pkg->depends[i];
++ depend_t ** possible_satisfiers = compound_depend->possibilities;;
++ found = 0;
++ satisfier_entry_pkg = NULL;
++
++ if (compound_depend->type == GREEDY_DEPEND) {
++ /* foreach possible satisfier */
++ for (j = 0; j < compound_depend->possibility_count; j++) {
++ /* foreach provided_by, which includes the abstract_pkg itself */
++ abstract_pkg_t *abpkg = possible_satisfiers[j]->pkg;
++ abstract_pkg_vec_t *ab_provider_vec = abpkg->provided_by;
++ int nposs = ab_provider_vec->len;
++ abstract_pkg_t **ab_providers = ab_provider_vec->pkgs;
++ int l;
++ for (l = 0; l < nposs; l++) {
++ pkg_vec_t *test_vec = ab_providers[l]->pkgs;
++ /* if no depends on this one, try the first package that Provides this one */
++ if (!test_vec){ /* no pkg_vec hooked up to the abstract_pkg! (need another feed?) */
++ continue;
++ }
++
++ /* cruise this possiblity's pkg_vec looking for an installed version */
++ for (k = 0; k < test_vec->len; k++) {
++ pkg_t *pkg_scout = test_vec->pkgs[k];
++ /* not installed, and not already known about? */
++ if ((pkg_scout->state_want != SW_INSTALL)
++ && !pkg_scout->parent->dependencies_checked
++ && !is_pkg_in_pkg_vec(unsatisfied, pkg_scout)) {
++ char ** newstuff = NULL;
++ int rc;
++ pkg_vec_t *tmp_vec = pkg_vec_alloc ();
++ /* check for not-already-installed dependencies */
++ rc = pkg_hash_fetch_unsatisfied_dependencies(conf,
++ pkg_scout,
++ tmp_vec,
++ &newstuff);
++ if (newstuff == NULL) {
++ int i;
++ int ok = 1;
++ for (i = 0; i < rc; i++) {
++ pkg_t *p = tmp_vec->pkgs[i];
++ if (p->state_want == SW_INSTALL)
++ continue;
++ ipkg_message(conf, IPKG_DEBUG, "not installing %s due to requirement for %s\n", pkg_scout->name, p->name);
++ ok = 0;
++ break;
++ }
++ pkg_vec_free (tmp_vec);
++ if (ok) {
++ /* mark this one for installation */
++ ipkg_message(conf, IPKG_NOTICE, "Adding satisfier for greedy dependence: %s\n", pkg_scout->name);
++ pkg_vec_insert(unsatisfied, pkg_scout);
++ }
++ } else {
++ ipkg_message(conf, IPKG_DEBUG, "not installing %s due to broken depends \n", pkg_scout->name);
++ free (newstuff);
++ }
++ }
++ }
++ }
++ }
++
++ continue;
++ }
++
++ /* foreach possible satisfier, look for installed package */
++ for (j = 0; j < compound_depend->possibility_count; j++) {
++ /* foreach provided_by, which includes the abstract_pkg itself */
++ depend_t *dependence_to_satisfy = possible_satisfiers[j];
++ abstract_pkg_t *satisfying_apkg = possible_satisfiers[j]->pkg;
++ pkg_t *satisfying_pkg =
++ pkg_hash_fetch_best_installation_candidate(conf, satisfying_apkg,
++ pkg_installed_and_constraint_satisfied,
++ dependence_to_satisfy, 1);
++ /* Being that I can't test constraing in pkg_hash, I will test it here */
++ if (satisfying_pkg != NULL) {
++ if (!pkg_installed_and_constraint_satisfied ( satisfying_pkg,dependence_to_satisfy)) {
++ satisfying_pkg = NULL;
++ }
++ }
++ ipkg_message(conf, IPKG_DEBUG, "%s:%d: satisfying_pkg=%p \n", __FILE__, __LINE__, satisfying_pkg);
++ if (satisfying_pkg != NULL) {
++ found = 1;
++ break;
++ }
++
++ }
++ /* if nothing installed matches, then look for uninstalled satisfier */
++ if (!found) {
++ /* foreach possible satisfier, look for installed package */
++ for (j = 0; j < compound_depend->possibility_count; j++) {
++ /* foreach provided_by, which includes the abstract_pkg itself */
++ depend_t *dependence_to_satisfy = possible_satisfiers[j];
++ abstract_pkg_t *satisfying_apkg = possible_satisfiers[j]->pkg;
++ pkg_t *satisfying_pkg =
++ pkg_hash_fetch_best_installation_candidate(conf, satisfying_apkg,
++ pkg_constraint_satisfied,
++ dependence_to_satisfy, 1);
++ /* Being that I can't test constraing in pkg_hash, I will test it here too */
++ if (satisfying_pkg != NULL) {
++ if (!pkg_constraint_satisfied ( satisfying_pkg,dependence_to_satisfy)) {
++ satisfying_pkg = NULL;
++ }
++ }
++
++ /* user request overrides package recommendation */
++ if (satisfying_pkg != NULL
++ && (compound_depend->type == RECOMMEND || compound_depend->type == SUGGEST)
++ && (satisfying_pkg->state_want == SW_DEINSTALL || satisfying_pkg->state_want == SW_PURGE)) {
++ ipkg_message (conf, IPKG_NOTICE, "%s: ignoring recommendation for %s at user request\n",
++ pkg->name, satisfying_pkg->name);
++ continue;
++ }
++
++ ipkg_message(conf, IPKG_DEBUG, "%s:%d: satisfying_pkg=%p\n", __FILE__, __LINE__, satisfying_pkg);
++ if (satisfying_pkg != NULL) {
++ satisfier_entry_pkg = satisfying_pkg;
++ break;
++ }
++ }
++ }
++
++ /* we didn't find one, add something to the unsatisfied vector */
++ if (!found) {
++ if (!satisfier_entry_pkg) {
++ /* failure to meet recommendations is not an error */
++ if (compound_depend->type != RECOMMEND && compound_depend->type != SUGGEST)
++ the_lost = add_unresolved_dep(pkg, the_lost, i);
++ else
++ ipkg_message (conf, IPKG_NOTICE, "%s: unsatisfied recommendation for %s\n",
++ pkg->name, compound_depend->possibilities[0]->pkg->name);
++ }
++ else {
++ if (compound_depend->type == SUGGEST) {
++ /* just mention it politely */
++ ipkg_message (conf, IPKG_NOTICE, "package %s suggests installing %s\n",
++ pkg->name, satisfier_entry_pkg->name);
++ } else {
++ char ** newstuff = NULL;
++
++ if (satisfier_entry_pkg != pkg &&
++ !is_pkg_in_pkg_vec(unsatisfied, satisfier_entry_pkg)) {
++ pkg_vec_insert(unsatisfied, satisfier_entry_pkg);
++ pkg_hash_fetch_unsatisfied_dependencies(conf,
++ satisfier_entry_pkg,
++ unsatisfied,
++ &newstuff);
++ the_lost = merge_unresolved(the_lost, newstuff);
++ }
++ }
++ }
++ }
++ }
++ *unresolved = the_lost;
++
++ return unsatisfied->len;
++}
++
++/*checking for conflicts !in replaces
++ If a packages conflicts with another but is also replacing it, I should not consider it a
++ really conflicts
++ returns 0 if conflicts <> replaces or 1 if conflicts == replaces
++*/
++int is_pkg_a_replaces(pkg_t *pkg_scout,pkg_t *pkg)
++{
++ int i ;
++ int replaces_count = pkg->replaces_count;
++ abstract_pkg_t **replaces;
++
++ if (pkg->replaces_count==0) // No replaces, it's surely a conflict
++ return 0;
++
++ replaces = pkg->replaces;
++
++ for (i = 0; i < replaces_count; i++) {
++ if (strcmp(pkg_scout->name,pkg->replaces[i]->name)==0) { // Found
++ ipkg_message(NULL, IPKG_DEBUG2, "Seems I've found a replace %s %s \n",pkg_scout->name,pkg->replaces[i]->name);
++ return 1;
++ }
++ }
++ return 0;
++
++}
++
++
++/* Abhaya: added support for conflicts */
++pkg_vec_t * pkg_hash_fetch_conflicts(hash_table_t * hash, pkg_t * pkg)
++{
++ pkg_vec_t * installed_conflicts, * test_vec;
++ compound_depend_t * conflicts;
++ depend_t ** possible_satisfiers;
++ depend_t * possible_satisfier;
++ register int i, j, k;
++ int count;
++ abstract_pkg_t * ab_pkg;
++ pkg_t **pkg_scouts;
++ pkg_t *pkg_scout;
++
++ /*
++ * this is a setup to check for redundant/cyclic dependency checks,
++ * which are marked at the abstract_pkg level
++ */
++ if(!(ab_pkg = pkg->parent)){
++ fprintf(stderr, "dependency check error. pkg %s isn't in hash table\n", pkg->name);
++ return (pkg_vec_t *)NULL;
++ }
++
++ conflicts = pkg->conflicts;
++ if(!conflicts){
++ return (pkg_vec_t *)NULL;
++ }
++ installed_conflicts = pkg_vec_alloc();
++
++ count = pkg->conflicts_count;
++
++
++
++ /* foreach conflict */
++ for(i = 0; i < pkg->conflicts_count; i++){
++
++ possible_satisfiers = conflicts->possibilities;
++
++ /* foreach possible satisfier */
++ for(j = 0; j < conflicts->possibility_count; j++){
++ possible_satisfier = possible_satisfiers[j];
++ if (!possible_satisfier)
++ fprintf(stderr, "%s:%d: possible_satisfier is null\n", __FUNCTION__, __LINE__);
++ if (!possible_satisfier->pkg)
++ fprintf(stderr, "%s:%d: possible_satisfier->pkg is null\n", __FUNCTION__, __LINE__);
++ test_vec = possible_satisfier->pkg->pkgs;
++ if (test_vec) {
++ /* pkg_vec found, it is an actual package conflict
++ * cruise this possiblity's pkg_vec looking for an installed version */
++ pkg_scouts = test_vec->pkgs;
++ for(k = 0; k < test_vec->len; k++){
++ pkg_scout = pkg_scouts[k];
++ if (!pkg_scout) {
++ fprintf(stderr, "%s: null pkg scout\n", __FUNCTION__);
++ continue;
++ }
++ if ((pkg_scout->state_status == SS_INSTALLED || pkg_scout->state_want == SW_INSTALL) &&
++ version_constraints_satisfied(possible_satisfier, pkg_scout) && !is_pkg_a_replaces(pkg_scout,pkg)){
++ if (!is_pkg_in_pkg_vec(installed_conflicts, pkg_scout)){
++ pkg_vec_insert(installed_conflicts, pkg_scout);
++ }
++ }
++ }
++ }
++ }
++ conflicts++;
++ }
++
++ if (installed_conflicts->len)
++ return installed_conflicts;
++ pkg_vec_free(installed_conflicts);
++ return (pkg_vec_t *)NULL;
++}
++
++int version_constraints_satisfied(depend_t * depends, pkg_t * pkg)
++{
++ pkg_t * temp;
++ int comparison;
++
++ if(depends->constraint == NONE)
++ return 1;
++
++ temp = pkg_new();
++
++ parseVersion(temp, depends->version);
++
++ comparison = pkg_compare_versions(pkg, temp);
++
++ free(temp);
++
++ if((depends->constraint == EARLIER) &&
++ (comparison < 0))
++ return 1;
++ else if((depends->constraint == LATER) &&
++ (comparison > 0))
++ return 1;
++ else if(comparison == 0)
++ return 1;
++ else if((depends->constraint == LATER_EQUAL) &&
++ (comparison >= 0))
++ return 1;
++ else if((depends->constraint == EARLIER_EQUAL) &&
++ (comparison <= 0))
++ return 1;
++
++ return 0;
++}
++
++int pkg_dependence_satisfiable(ipkg_conf_t *conf, depend_t *depend)
++{
++ abstract_pkg_t *apkg = depend->pkg;
++ abstract_pkg_vec_t *provider_apkgs = apkg->provided_by;
++ int n_providers = provider_apkgs->len;
++ abstract_pkg_t **apkgs = provider_apkgs->pkgs;
++ pkg_vec_t *pkg_vec;
++ int n_pkgs ;
++ int i;
++ int j;
++
++ for (i = 0; i < n_providers; i++) {
++ abstract_pkg_t *papkg = apkgs[i];
++ pkg_vec = papkg->pkgs;
++ if (pkg_vec) {
++ n_pkgs = pkg_vec->len;
++ for (j = 0; j < n_pkgs; j++) {
++ pkg_t *pkg = pkg_vec->pkgs[j];
++ if (version_constraints_satisfied(depend, pkg)) {
++ return 1;
++ }
++ }
++ }
++ }
++ return 0;
++}
++
++int pkg_dependence_satisfied(ipkg_conf_t *conf, depend_t *depend)
++{
++ abstract_pkg_t *apkg = depend->pkg;
++ abstract_pkg_vec_t *provider_apkgs = apkg->provided_by;
++ int n_providers = provider_apkgs->len;
++ abstract_pkg_t **apkgs = provider_apkgs->pkgs;
++ int i;
++ int n_pkgs;
++ int j;
++
++ for (i = 0; i < n_providers; i++) {
++ abstract_pkg_t *papkg = apkgs[i];
++ pkg_vec_t *pkg_vec = papkg->pkgs;
++ if (pkg_vec) {
++ n_pkgs = pkg_vec->len;
++ for (j = 0; j < n_pkgs; j++) {
++ pkg_t *pkg = pkg_vec->pkgs[j];
++ if (version_constraints_satisfied(depend, pkg)) {
++ if (pkg->state_status == SS_INSTALLED || pkg->state_status == SS_UNPACKED)
++ return 1;
++ }
++ }
++ }
++ }
++ return 0;
++}
++
++static int is_pkg_in_pkg_vec(pkg_vec_t * vec, pkg_t * pkg)
++{
++ register int i;
++ pkg_t ** pkgs = vec->pkgs;
++
++ for(i = 0; i < vec->len; i++)
++ if((strcmp(pkg->name, (*(pkgs + i))->name) == 0)
++ && (pkg_compare_versions(pkg, *(pkgs + i)) == 0)
++ && (strcmp(pkg->architecture, (*(pkgs + i))->architecture) == 0))
++ return 1;
++ return 0;
++}
++
++
++#ifdef DeadCode
++/**
++ * pkg_has_common_provides returns 1 if pkg and replacee both provide
++ * the same abstract package and 0 otherwise.
++ */
++int pkg_has_common_provides(pkg_t *pkg, pkg_t *replacee)
++{
++ abstract_pkg_t **provides = pkg->provides;
++ int provides_count = pkg->provides_count;
++ abstract_pkg_t **replacee_provides = replacee->provides;
++ int replacee_provides_count = replacee->provides_count;
++ int i, j;
++ for (i = 0; i < provides_count; i++) {
++ abstract_pkg_t *apkg = provides[i];
++ for (j = 0; j < replacee_provides_count; j++) {
++ abstract_pkg_t *replacee_apkg = replacee_provides[i];
++ if (apkg == replacee_apkg)
++ return 1;
++ }
++ }
++ return 0;
++}
++#endif
++
++/**
++ * pkg_provides_abstract returns 1 if pkg->provides contains providee
++ * and 0 otherwise.
++ */
++int pkg_provides_abstract(pkg_t *pkg, abstract_pkg_t *providee)
++{
++ abstract_pkg_t **provides = pkg->provides;
++ int provides_count = pkg->provides_count;
++ int i;
++ for (i = 0; i < provides_count; i++) {
++ if (provides[i] == providee)
++ return 1;
++ }
++ return 0;
++}
++
++/**
++ * pkg_replaces returns 1 if pkg->replaces contains one of replacee's provides and 0
++ * otherwise.
++ */
++int pkg_replaces(pkg_t *pkg, pkg_t *replacee)
++{
++ abstract_pkg_t **replaces = pkg->replaces;
++ int replaces_count = pkg->replaces_count;
++ /* abstract_pkg_t **replacee_provides = pkg->provides;
++ int replacee_provides_count = pkg->provides_count; */
++ int i, j;
++ for (i = 0; i < replaces_count; i++) {
++ abstract_pkg_t *abstract_replacee = replaces[i];
++ for (j = 0; j < replaces_count; j++) {
++ /* ipkg_message(NULL, IPKG_DEBUG2, "Searching pkg-name %s repprovname %s absrepname %s \n",
++ pkg->name,replacee->provides[j]->name, abstract_replacee->name); */
++ if (replacee->provides[j] == abstract_replacee)
++ return 1;
++ }
++ }
++ return 0;
++}
++
++
++/**
++ * pkg_conflicts_abstract returns 1 if pkg->conflicts contains conflictee and 0
++ * otherwise.
++ */
++int pkg_conflicts_abstract(pkg_t *pkg, abstract_pkg_t *conflictee)
++{
++ compound_depend_t *conflicts = pkg->conflicts;
++ int conflicts_count = pkg->conflicts_count;
++ int i, j;
++ for (i = 0; i < conflicts_count; i++) {
++ int possibility_count = conflicts[i].possibility_count;
++ struct depend **possibilities = conflicts[i].possibilities;
++ for (j = 0; j < possibility_count; j++) {
++ if (possibilities[j]->pkg == conflictee) {
++ return 1;
++ }
++ }
++ }
++ return 0;
++}
++
++/**
++ * pkg_conflicts returns 1 if pkg->conflicts contains one of
++ * conflictee's provides and 0 otherwise.
++ */
++int pkg_conflicts(pkg_t *pkg, pkg_t *conflictee)
++{
++ compound_depend_t *conflicts = pkg->conflicts;
++ int conflicts_count = pkg->conflicts_count;
++ abstract_pkg_t **conflictee_provides = conflictee->provides;
++ int conflictee_provides_count = conflictee->provides_count;
++ int i, j, k;
++ int possibility_count;
++ struct depend **possibilities;
++ abstract_pkg_t *possibility ;
++
++ for (i = 0; i < conflicts_count; i++) {
++ possibility_count = conflicts[i].possibility_count;
++ possibilities = conflicts[i].possibilities;
++ for (j = 0; j < possibility_count; j++) {
++ possibility = possibilities[j]->pkg;
++ for (k = 0; k < conflictee_provides_count; k++) {
++ if (possibility == conflictee_provides[k]) {
++ return 1;
++ }
++ }
++ }
++ }
++ return 0;
++}
++
++static char ** merge_unresolved(char ** oldstuff, char ** newstuff)
++{
++ int oldlen = 0, newlen = 0;
++ char ** result;
++ register int i, j;
++
++ if(!newstuff)
++ return oldstuff;
++
++ while(oldstuff && oldstuff[oldlen]) oldlen++;
++ while(newstuff && newstuff[newlen]) newlen++;
++
++ result = (char **)realloc(oldstuff, sizeof(char *) * (oldlen + newlen + 1));
++ if (result == NULL) {
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++
++ for(i = oldlen, j = 0; i < (oldlen + newlen); i++, j++)
++ *(result + i) = *(newstuff + j);
++
++ *(result + i) = NULL;
++
++ return result;
++}
++
++/*
++ * a kinda kludgy way to back out depends str from two different arrays (reg'l'r 'n pre)
++ * this is null terminated, no count is carried around
++ */
++char ** add_unresolved_dep(pkg_t * pkg, char ** the_lost, int ref_ndx)
++{
++ int count;
++ char ** resized;
++ char *depend_str = pkg_depend_str(pkg, ref_ndx);
++
++ count = 0;
++ while(the_lost && the_lost[count]) count++;
++
++ count++; /* need one to hold the null */
++ resized = (char **)realloc(the_lost, sizeof(char *) * (count + 1));
++ if (resized == NULL) {
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++ resized[count - 1] = strdup(depend_str);
++ resized[count] = NULL;
++
++ return resized;
++}
++
++void printDepends(pkg_t * pkg)
++{
++ register int i, j;
++ compound_depend_t * depend;
++ int count;
++
++ count = pkg->pre_depends_count + pkg->depends_count;
++
++ depend = pkg->depends;
++ if(!depend){
++ fprintf(stderr, "Depends pointer is NULL\n");
++ return;
++ }
++ for(i = 0; i < count; i++){
++ fprintf(stderr, "%s has %d possibilities:\n",
++ (depend->type == GREEDY_DEPEND) ? "Greedy-Depend" : ((depend->type == DEPEND) ? "Depend" : "Pre-Depend"),
++ depend->possibility_count);
++ for(j = 0; j < depend->possibility_count; j++)
++ fprintf(stderr, "\t%s version %s (%d)\n",
++ depend->possibilities[j]->pkg->name,
++ depend->possibilities[j]->version,
++ depend->possibilities[j]->constraint);
++ depend++;
++ }
++}
++
++int buildProvides(hash_table_t * hash, abstract_pkg_t * ab_pkg, pkg_t * pkg)
++{
++ register int i, j;
++
++ /* every pkg provides itself */
++ abstract_pkg_vec_insert(ab_pkg->provided_by, ab_pkg);
++
++ if (!pkg->provides_count)
++ return 0;
++
++ pkg->provides = (abstract_pkg_t **)malloc(sizeof(abstract_pkg_t *) * (pkg->provides_count + 1));
++ if (pkg->provides == NULL) {
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return -1 ;
++ }
++ pkg->provides[0] = ab_pkg;
++
++ // if (strcmp(ab_pkg->name, pkg->name))
++ // fprintf(stderr, __FUNCTION__ ": ab_pkg=%s pkg=%s\n", ab_pkg->name, pkg->name);
++
++ for(i = 0; i < pkg->provides_count; i++){
++ abstract_pkg_t *provided_abpkg = ensure_abstract_pkg_by_name(hash, pkg->provides_str[i]);
++
++ pkg->provides[i+1] = provided_abpkg;
++
++ j = 0;
++ abstract_pkg_vec_insert(provided_abpkg->provided_by, ab_pkg);
++ }
++ return 0;
++}
++
++/* Abhaya: added conflicts support */
++int buildConflicts(hash_table_t * hash, abstract_pkg_t * ab_pkg, pkg_t * pkg)
++{
++ register int i;
++ compound_depend_t * conflicts;
++
++ if (!pkg->conflicts_count)
++ return 0;
++
++ conflicts = pkg->conflicts = malloc(sizeof(compound_depend_t) *
++ pkg->conflicts_count);
++ if (conflicts == NULL) {
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return -1;
++ }
++ for (i = 0; i < pkg->conflicts_count; i++) {
++ conflicts->type = CONFLICTS;
++ parseDepends(conflicts, hash,
++ pkg->conflicts_str[i]);
++#if 0
++ for (j = 0; j < conflicts->possibility_count; j++) {
++ depend_t *possibility = conflicts->possibilities[j];
++ abstract_pkg_t *conflicting_apkg = possibility->pkg;
++ pkg_add_conflict_pair(ab_pkg, conflicting_apkg);
++ }
++#endif
++ conflicts++;
++ }
++ return 0;
++}
++
++int buildReplaces(hash_table_t * hash, abstract_pkg_t * ab_pkg, pkg_t * pkg)
++{
++ register int i, j;
++
++ if (!pkg->replaces_count)
++ return 0;
++
++ pkg->replaces = (abstract_pkg_t **)malloc(sizeof(abstract_pkg_t *) * pkg->replaces_count);
++ if (pkg->replaces == NULL) {
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return -1;
++ }
++
++ // if (strcmp(ab_pkg->name, pkg->name))
++ // fprintf(stderr, __FUNCTION__ ": ab_pkg=%s pkg=%s\n", ab_pkg->name, pkg->name);
++
++ for(i = 0; i < pkg->replaces_count; i++){
++ abstract_pkg_t *old_abpkg = ensure_abstract_pkg_by_name(hash, pkg->replaces_str[i]);
++
++ pkg->replaces[i] = old_abpkg;
++
++ j = 0;
++ if (!old_abpkg->replaced_by)
++ old_abpkg->replaced_by = abstract_pkg_vec_alloc();
++ if ( old_abpkg->replaced_by == NULL ){
++ return -1;
++ }
++ /* if a package pkg both replaces and conflicts old_abpkg,
++ * then add it to the replaced_by vector so that old_abpkg
++ * will be upgraded to ab_pkg automatically */
++ if (pkg_conflicts_abstract(pkg, old_abpkg))
++ abstract_pkg_vec_insert(old_abpkg->replaced_by, ab_pkg);
++ }
++ return 0;
++}
++
++int buildDepends(hash_table_t * hash, pkg_t * pkg)
++{
++ int count;
++ register int i;
++ compound_depend_t * depends;
++
++ if(!(count = pkg->pre_depends_count + pkg->depends_count + pkg->recommends_count + pkg->suggests_count))
++ return 0;
++
++ if (0 && pkg->pre_depends_count)
++ fprintf(stderr, "pkg=%s pre_depends_count=%d depends_count=%d\n",
++ pkg->name, pkg->pre_depends_count, pkg->depends_count);
++ depends = pkg->depends = malloc(sizeof(compound_depend_t) * count);
++ if (depends == NULL) {
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return -1;
++ }
++
++
++ for(i = 0; i < pkg->pre_depends_count; i++){
++ parseDepends(depends, hash, pkg->pre_depends_str[i]);
++ if (0 && pkg->pre_depends_count)
++ fprintf(stderr, " pre_depends_str=%s depends=%p possibility_count=%x\n",
++ pkg->pre_depends_str[i], depends, depends->possibility_count);
++ depends->type = PREDEPEND;
++ depends++;
++ }
++
++ for(i = 0; i < pkg->recommends_count; i++){
++ parseDepends(depends, hash, pkg->recommends_str[i]);
++ if (0 && pkg->recommends_count)
++ fprintf(stderr, " recommends_str=%s depends=%p possibility_count=%x\n",
++ pkg->recommends_str[i], depends, depends->possibility_count);
++ depends->type = RECOMMEND;
++ depends++;
++ }
++
++ for(i = 0; i < pkg->suggests_count; i++){
++ parseDepends(depends, hash, pkg->suggests_str[i]);
++ if (0 && pkg->suggests_count)
++ fprintf(stderr, " suggests_str=%s depends=%p possibility_count=%x\n",
++ pkg->suggests_str[i], depends, depends->possibility_count);
++ depends->type = SUGGEST;
++ depends++;
++ }
++
++ for(i = 0; i < pkg->depends_count; i++){
++ parseDepends(depends, hash, pkg->depends_str[i]);
++ if (0 && pkg->depends_count)
++ fprintf(stderr, " depends_str=%s depends=%p possibility_count=%x\n",
++ pkg->depends_str[i], depends, depends->possibility_count);
++ depends++;
++ }
++ return 0;
++}
++
++/*
++ * pkg_depend_string: returns the depends string specified by index.
++ * All 4 kinds of dependences: dependence, pre-dependence, recommend, and suggest are number starting from 0.
++ * [0,npredepends) -> returns pre_depends_str[index]
++ * [npredepends,npredepends+nrecommends) -> returns recommends_str[index]
++ * [npredepends+nrecommends,npredepends+nrecommends+nsuggests) -> returns recommends_str[index]
++ * [npredepends+nrecommends+nsuggests,npredepends+nrecommends+nsuggests+ndepends) -> returns depends_str[index]
++ */
++char *pkg_depend_str(pkg_t *pkg, int index)
++{
++ if (index < pkg->pre_depends_count) {
++ return pkg->pre_depends_str[index];
++ }
++ index -= pkg->pre_depends_count;
++
++ if (index < pkg->recommends_count) {
++ return pkg->recommends_str[index];
++ }
++ index -= pkg->recommends_count;
++
++ if (index < pkg->suggests_count) {
++ return pkg->suggests_str[index];
++ }
++ index -= pkg->suggests_count;
++
++ if (index < pkg->depends_count) {
++ return pkg->depends_str[index];
++ }
++ fprintf(stderr, "pkg_depend_str: index %d out of range for pkg=%s\n", index, pkg->name);
++ return NULL;
++}
++
++void freeDepends(pkg_t *pkg)
++{
++ int i;
++
++ if (pkg == NULL || pkg->depends == NULL) {
++ return;
++ }
++
++ fprintf(stderr, "Freeing depends=%p\n", pkg->depends);
++ for (i=0; i < pkg->depends->possibility_count; i++) {
++ depend_deinit(pkg->depends->possibilities[i]);
++ }
++ free(pkg->depends->possibilities);
++ free(pkg->depends);
++ pkg->depends = NULL;
++}
++
++void buildDependedUponBy(pkg_t * pkg, abstract_pkg_t * ab_pkg)
++{
++ compound_depend_t * depends;
++ int count, othercount;
++ register int i, j;
++ abstract_pkg_t * ab_depend;
++ abstract_pkg_t ** temp;
++
++ count = pkg->pre_depends_count + pkg->depends_count;
++ depends = pkg->depends;
++
++ if (0 && pkg->pre_depends_count)
++ fprintf(stderr, "pkg=%s pre_depends_count=%d depends_count=%d\n",
++ pkg->name, pkg->pre_depends_count, pkg->depends_count);
++ for (i = 0; i < count; i++) {
++ if (0 && pkg->pre_depends_count)
++ fprintf(stderr, " i=%d possibility_count=%x depends=%p\n", i, depends->possibility_count, depends);
++ for (j = 0; j < depends->possibility_count; j++){
++ ab_depend = depends->possibilities[j]->pkg;
++ if(!ab_depend->depended_upon_by)
++ ab_depend->depended_upon_by = (abstract_pkg_t **)calloc(1, sizeof(abstract_pkg_t *));
++
++ temp = ab_depend->depended_upon_by;
++ othercount = 1;
++ while(*temp){
++ temp++;
++ othercount++;
++ }
++ *temp = ab_pkg;
++
++ ab_depend->depended_upon_by = (abstract_pkg_t **)realloc(ab_depend->depended_upon_by,
++ (othercount + 1) * sizeof(abstract_pkg_t *));
++ /* the array may have moved */
++ temp = ab_depend->depended_upon_by + othercount;
++ *temp = NULL;
++ }
++ depends++;
++ }
++}
++
++static depend_t * depend_init(void)
++{
++ depend_t * d = (depend_t *)malloc(sizeof(depend_t));
++ if ( d==NULL ){
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++ d->constraint = NONE;
++ d->version = NULL;
++ d->pkg = NULL;
++
++ return d;
++}
++
++static void depend_deinit(depend_t *d)
++{
++ free(d);
++}
++
++static int parseDepends(compound_depend_t *compound_depend,
++ hash_table_t * hash, char * depend_str)
++{
++ char * pkg_name, buffer[2048];
++ int num_of_ors = 0;
++ register int i;
++ register char * src, * dest;
++ depend_t ** possibilities;
++
++ /* first count the number of ored possibilities for satisfying dependency */
++ src = depend_str;
++ while(*src)
++ if(*src++ == '|')
++ num_of_ors++;
++
++ compound_depend->type = DEPEND;
++
++ compound_depend->possibility_count = num_of_ors + 1;
++ possibilities = (depend_t **)malloc(sizeof(depend_t *) * (num_of_ors + 1));
++ if (!possibilities)
++ return -ENOMEM;
++ compound_depend->possibilities = possibilities;
++
++ src = depend_str;
++ for(i = 0; i < num_of_ors + 1; i++){
++ possibilities[i] = depend_init();
++ if (!possibilities[i])
++ return -ENOMEM;
++ /* gobble up just the name first */
++ dest = buffer;
++ while(*src &&
++ !isspace(*src) &&
++ (*src != '(') &&
++ (*src != '*') &&
++ (*src != '|'))
++ *dest++ = *src++;
++ *dest = '\0';
++ pkg_name = trim_alloc(buffer);
++ if (pkg_name == NULL )
++ return -ENOMEM;
++
++ /* now look at possible version info */
++
++ /* skip to next chars */
++ if(isspace(*src))
++ while(*src && isspace(*src)) src++;
++
++ /* extract constraint and version */
++ if(*src == '('){
++ src++;
++ if(!strncmp(src, "<<", 2)){
++ possibilities[i]->constraint = EARLIER;
++ src += 2;
++ }
++ else if(!strncmp(src, "<=", 2)){
++ possibilities[i]->constraint = EARLIER_EQUAL;
++ src += 2;
++ }
++ else if(!strncmp(src, ">=", 2)){
++ possibilities[i]->constraint = LATER_EQUAL;
++ src += 2;
++ }
++ else if(!strncmp(src, ">>", 2)){
++ possibilities[i]->constraint = LATER;
++ src += 2;
++ }
++ else if(!strncmp(src, "=", 1)){
++ possibilities[i]->constraint = EQUAL;
++ src++;
++ }
++ /* should these be here to support deprecated designations; dpkg does */
++ else if(!strncmp(src, "<", 1)){
++ possibilities[i]->constraint = EARLIER_EQUAL;
++ src++;
++ }
++ else if(!strncmp(src, ">", 1)){
++ possibilities[i]->constraint = LATER_EQUAL;
++ src++;
++ }
++
++ /* now we have any constraint, pass space to version string */
++ while(isspace(*src)) src++;
++
++ /* this would be the version string */
++ dest = buffer;
++ while(*src && *src != ')')
++ *dest++ = *src++;
++ *dest = '\0';
++
++ possibilities[i]->version = trim_alloc(buffer);
++ /* fprintf(stderr, "let's print the depends version string:");
++ fprintf(stderr, "version %s\n", possibilities[i]->version);*/
++ if (possibilities[i]->version == NULL )
++ return -ENOMEM;
++
++
++ }
++ /* hook up the dependency to its abstract pkg */
++ possibilities[i]->pkg = ensure_abstract_pkg_by_name(hash, pkg_name);
++
++ free(pkg_name);
++
++ /* now get past the ) and any possible | chars */
++ while(*src &&
++ (isspace(*src) ||
++ (*src == ')') ||
++ (*src == '|')))
++ src++;
++ if (*src == '*')
++ {
++ compound_depend->type = GREEDY_DEPEND;
++ src++;
++ }
++ }
++
++ return 0;
++}
+diff -ruN busybox-1.2.0-orig/archival/libipkg/pkg_depends.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_depends.h
+--- busybox-1.2.0-orig/archival/libipkg/pkg_depends.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_depends.h 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,105 @@
++/* pkg_depends.h - the itsy package management system
++
++ Steven M. Ayer
++
++ Copyright (C) 2002 Compaq Computer Corporation
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#ifndef PKG_DEPENDS_H
++#define PKG_DEPENDS_H
++
++#include "pkg.h"
++#include "pkg_hash.h"
++
++enum depend_type {
++ PREDEPEND,
++ DEPEND,
++ CONFLICTS,
++ GREEDY_DEPEND,
++ RECOMMEND,
++ SUGGEST
++};
++typedef enum depend_type depend_type_t;
++
++enum version_constraint {
++ NONE,
++ EARLIER,
++ EARLIER_EQUAL,
++ EQUAL,
++ LATER_EQUAL,
++ LATER
++};
++typedef enum version_constraint version_constraint_t;
++
++struct depend{
++ version_constraint_t constraint;
++ char * version;
++ abstract_pkg_t * pkg;
++};
++typedef struct depend depend_t;
++
++struct compound_depend{
++ depend_type_t type;
++ int possibility_count;
++ struct depend ** possibilities;
++};
++typedef struct compound_depend compound_depend_t;
++
++#include "hash_table.h"
++
++int buildProvides(hash_table_t * hash, abstract_pkg_t * ab_pkg, pkg_t * pkg);
++int buildConflicts(hash_table_t * hash, abstract_pkg_t * ab_pkg, pkg_t * pkg);
++int buildReplaces(hash_table_t * hash, abstract_pkg_t * ab_pkg, pkg_t * pkg);
++int buildDepends(hash_table_t * hash, pkg_t * pkg);
++
++/**
++ * pkg_has_common_provides returns 1 if pkg and replacee both provide
++ * the same abstract package and 0 otherwise.
++ */
++int pkg_has_common_provides(pkg_t *pkg, pkg_t *replacee);
++
++/**
++ * pkg_provides returns 1 if pkg->provides contains providee and 0
++ * otherwise.
++ */
++int pkg_provides_abstract(pkg_t *pkg, abstract_pkg_t *providee);
++
++/**
++ * pkg_replaces returns 1 if pkg->replaces contains one of replacee's provides and 0
++ * otherwise.
++ */
++int pkg_replaces(pkg_t *pkg, pkg_t *replacee);
++
++/**
++ * pkg_conflicts_abstract returns 1 if pkg->conflicts contains conflictee provides and 0
++ * otherwise.
++ */
++int pkg_conflicts_abstract(pkg_t *pkg, abstract_pkg_t *conflicts);
++
++/**
++ * pkg_conflicts returns 1 if pkg->conflicts contains one of conflictee's provides and 0
++ * otherwise.
++ */
++int pkg_conflicts(pkg_t *pkg, pkg_t *conflicts);
++
++char *pkg_depend_str(pkg_t *pkg, int index);
++void buildDependedUponBy(pkg_t * pkg, abstract_pkg_t * ab_pkg);
++void freeDepends(pkg_t *pkg);
++void printDepends(pkg_t * pkg);
++int version_constraints_satisfied(depend_t * depends, pkg_t * pkg);
++int pkg_hash_fetch_unsatisfied_dependencies(ipkg_conf_t *conf, pkg_t * pkg, pkg_vec_t *depends, char *** unresolved);
++pkg_vec_t * pkg_hash_fetch_conflicts(hash_table_t * hash, pkg_t * pkg);
++int pkg_dependence_satisfiable(ipkg_conf_t *conf, depend_t *depend);
++int pkg_dependence_satisfied(ipkg_conf_t *conf, depend_t *depend);
++
++#endif
+diff -ruN busybox-1.2.0-orig/archival/libipkg/pkg_dest.c busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_dest.c
+--- busybox-1.2.0-orig/archival/libipkg/pkg_dest.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_dest.c 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,92 @@
++/* pkg_dest.c - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#include "ipkg.h"
++
++#include "pkg_dest.h"
++#include "file_util.h"
++#include "str_util.h"
++#include "sprintf_alloc.h"
++
++int pkg_dest_init(pkg_dest_t *dest, const char *name, const char *root_dir,const char * lists_dir)
++{
++ dest->name = strdup(name);
++
++ /* Guarantee that dest->root_dir ends with a '/' */
++ if (str_ends_with(root_dir, "/")) {
++ dest->root_dir = strdup(root_dir);
++ } else {
++ sprintf_alloc(&dest->root_dir, "%s/", root_dir);
++ }
++ file_mkdir_hier(dest->root_dir, 0755);
++
++ sprintf_alloc(&dest->ipkg_dir, "%s%s",
++ dest->root_dir, IPKG_STATE_DIR_PREFIX);
++ file_mkdir_hier(dest->ipkg_dir, 0755);
++
++ if (str_starts_with (lists_dir, "/"))
++ sprintf_alloc(&dest->lists_dir, "%s", lists_dir);
++ else
++ sprintf_alloc(&dest->lists_dir, "/%s", lists_dir);
++
++ file_mkdir_hier(dest->lists_dir, 0755);
++
++ sprintf_alloc(&dest->info_dir, "%s/%s",
++ dest->ipkg_dir, IPKG_INFO_DIR_SUFFIX);
++ file_mkdir_hier(dest->info_dir, 0755);
++
++ sprintf_alloc(&dest->status_file_name, "%s/%s",
++ dest->ipkg_dir, IPKG_STATUS_FILE_SUFFIX);
++
++ sprintf_alloc(&dest->status_file_tmp_name, "%s/%s.tmp",
++ dest->ipkg_dir, IPKG_STATUS_FILE_SUFFIX);
++
++ dest->status_file = NULL;
++
++ return 0;
++}
++
++void pkg_dest_deinit(pkg_dest_t *dest)
++{
++ free(dest->name);
++ dest->name = NULL;
++
++ free(dest->root_dir);
++ dest->root_dir = NULL;
++
++ free(dest->ipkg_dir);
++ dest->ipkg_dir = NULL;
++
++ free(dest->lists_dir);
++ dest->lists_dir = NULL;
++
++ free(dest->info_dir);
++ dest->info_dir = NULL;
++
++ free(dest->status_file_name);
++ dest->status_file_name = NULL;
++
++ free(dest->status_file_tmp_name);
++ dest->status_file_tmp_name = NULL;
++
++ if (dest->status_file) {
++ fclose(dest->status_file);
++ }
++ dest->status_file = NULL;
++
++ dest->root_dir = NULL;
++}
+diff -ruN busybox-1.2.0-orig/archival/libipkg/pkg_dest.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_dest.h
+--- busybox-1.2.0-orig/archival/libipkg/pkg_dest.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_dest.h 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,38 @@
++/* pkg_dest.h - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#ifndef PKG_DEST_H
++#define PKG_DEST_H
++
++typedef struct pkg_dest pkg_dest_t;
++struct pkg_dest
++{
++ char *name;
++ char *root_dir;
++ char *ipkg_dir;
++ char *lists_dir;
++ char *info_dir;
++ char *status_file_name;
++ char *status_file_tmp_name;
++ FILE *status_file;
++};
++
++int pkg_dest_init(pkg_dest_t *dest, const char *name, const char *root_dir,const char *lists_dir);
++void pkg_dest_deinit(pkg_dest_t *dest);
++
++#endif
++
+diff -ruN busybox-1.2.0-orig/archival/libipkg/pkg_dest_list.c busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_dest_list.c
+--- busybox-1.2.0-orig/archival/libipkg/pkg_dest_list.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_dest_list.c 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,85 @@
++/* pkg_dest_list.c - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#include "ipkg.h"
++
++#include "pkg_dest.h"
++#include "void_list.h"
++#include "pkg_dest_list.h"
++
++int pkg_dest_list_elt_init(pkg_dest_list_elt_t *elt, pkg_dest_t *data)
++{
++ return void_list_elt_init((void_list_elt_t *) elt, data);
++}
++
++void pkg_dest_list_elt_deinit(pkg_dest_list_elt_t *elt)
++{
++ void_list_elt_deinit((void_list_elt_t *) elt);
++}
++
++int pkg_dest_list_init(pkg_dest_list_t *list)
++{
++ return void_list_init((void_list_t *) list);
++}
++
++void pkg_dest_list_deinit(pkg_dest_list_t *list)
++{
++ pkg_dest_list_elt_t *iter;
++ pkg_dest_t *pkg_dest;
++
++ for (iter = list->head; iter; iter = iter->next) {
++ pkg_dest = iter->data;
++ pkg_dest_deinit(pkg_dest);
++
++ /* malloced in pkg_dest_list_append */
++ free(pkg_dest);
++ iter->data = NULL;
++ }
++ void_list_deinit((void_list_t *) list);
++}
++
++pkg_dest_t *pkg_dest_list_append(pkg_dest_list_t *list, const char *name,
++ const char *root_dir,const char *lists_dir)
++{
++ int err;
++ pkg_dest_t *pkg_dest;
++
++ /* freed in plg_dest_list_deinit */
++ pkg_dest = malloc(sizeof(pkg_dest_t));
++ if (pkg_dest == NULL) {
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++
++ pkg_dest_init(pkg_dest, name, root_dir,lists_dir);
++ err = void_list_append((void_list_t *) list, pkg_dest);
++ if (err) {
++ return NULL;
++ }
++
++ return pkg_dest;
++}
++
++int pkg_dest_list_push(pkg_dest_list_t *list, pkg_dest_t *data)
++{
++ return void_list_push((void_list_t *) list, data);
++}
++
++pkg_dest_list_elt_t *pkg_dest_list_pop(pkg_dest_list_t *list)
++{
++ return (pkg_dest_list_elt_t *) void_list_pop((void_list_t *) list);
++}
+diff -ruN busybox-1.2.0-orig/archival/libipkg/pkg_dest_list.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_dest_list.h
+--- busybox-1.2.0-orig/archival/libipkg/pkg_dest_list.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_dest_list.h 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,50 @@
++/* pkg_dest_list.h - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#ifndef PKG_DEST_LIST_H
++#define PKG_DEST_LIST_H
++
++#include "pkg_dest.h"
++
++typedef struct pkg_dest_list_elt pkg_dest_list_elt_t;
++struct pkg_dest_list_elt
++{
++ pkg_dest_list_elt_t *next;
++ pkg_dest_t *data;
++};
++
++typedef struct pkg_dest_list pkg_dest_list_t;
++struct pkg_dest_list
++{
++ pkg_dest_list_elt_t pre_head;
++ pkg_dest_list_elt_t *head;
++ pkg_dest_list_elt_t *tail;
++};
++
++int pkg_dest_list_elt_init(pkg_dest_list_elt_t *elt, pkg_dest_t *data);
++void pkg_dest_list_elt_deinit(pkg_dest_list_elt_t *elt);
++
++int pkg_dest_list_init(pkg_dest_list_t *list);
++void pkg_dest_list_deinit(pkg_dest_list_t *list);
++
++pkg_dest_t *pkg_dest_list_append(pkg_dest_list_t *list, const char *name,
++ const char *root_dir,const char* lists_dir);
++int pkg_dest_list_push(pkg_dest_list_t *list, pkg_dest_t *data);
++pkg_dest_list_elt_t *pkg_dest_list_pop(pkg_dest_list_t *list);
++
++#endif
++
+diff -ruN busybox-1.2.0-orig/archival/libipkg/pkg_extract.c busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_extract.c
+--- busybox-1.2.0-orig/archival/libipkg/pkg_extract.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_extract.c 2006-07-30 22:47:49.000000000 +0200
+@@ -0,0 +1,224 @@
++/* pkg_extract.c - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#include "ipkg.h"
++#include <errno.h>
++#include <fcntl.h>
++#include <stdio.h>
++
++#include "pkg_extract.h"
++
++#include "libbb.h"
++#include "file_util.h"
++#include "sprintf_alloc.h"
++#include "unarchive.h"
++
++#define IPKG_CONTROL_ARCHIVE "control.tar.gz"
++#define IPKG_DATA_ARCHIVE "data.tar.gz"
++#define IPKG_CONTROL_FILE "control"
++
++static void extract_ipkg_file_to_dir(pkg_t *pkg, const char *dir, const char *filename)
++{
++ archive_handle_t *archive;
++ char *path;
++
++ sprintf_alloc(&path, "%s/", dir);
++ archive = init_handle();
++ archive->src_fd = bb_xopen(pkg->local_filename, O_RDONLY);
++ archive->filter = filter_accept_list;
++ llist_add_to(&(archive->accept), (char *)filename);
++ archive->buffer = path;
++ archive->action_data = data_extract_all_prefix;
++ archive->flags |= ARCHIVE_EXTRACT_UNCONDITIONAL;
++ while( get_header_tar_gz(archive) == EXIT_SUCCESS );
++ close(archive->src_fd);
++ free(archive->accept);
++ free(archive);
++ free(path);
++}
++
++static void data_extract_file_name_to_buffer(archive_handle_t *archive)
++{
++ unsigned int size = strlen(archive->file_header->name) + 2;
++
++ if (archive->buffer == NULL) {
++ archive->buffer = xmalloc(size);
++ strcpy(archive->buffer, archive->file_header->name);
++ } else {
++ size += strlen(archive->buffer);
++ archive->buffer = xrealloc(archive->buffer, size);
++ strcat(archive->buffer, archive->file_header->name);
++ }
++ strcat(archive->buffer, "\n");
++ data_skip(archive);
++}
++
++int pkg_extract_control_file_to_stream(pkg_t *pkg, FILE *stream)
++{
++ archive_handle_t *archive;
++ char *name;
++
++ extract_ipkg_file_to_dir(pkg, global_conf->tmp_dir, "./" IPKG_CONTROL_ARCHIVE);
++ sprintf_alloc(&name, "%s/%s", global_conf->tmp_dir, IPKG_CONTROL_ARCHIVE);
++ archive = init_handle();
++ archive->src_fd = bb_xopen(name, O_RDONLY);
++ archive->filter = filter_accept_list;
++ llist_add_to(&(archive->accept), "./" IPKG_CONTROL_FILE);
++ archive->action_data = data_extract_to_buffer;
++ while( get_header_tar_gz(archive) == EXIT_SUCCESS );
++ close(archive->src_fd);
++ fputs(archive->buffer, stream);
++ free(archive->buffer);
++ free(archive->accept);
++ free(archive);
++ free(name);
++
++ return 0;
++}
++
++int pkg_extract_control_files_to_dir(pkg_t *pkg, const char *dir)
++{
++ return pkg_extract_control_files_to_dir_with_prefix(pkg, dir, "");
++}
++
++int pkg_extract_control_files_to_dir_with_prefix(pkg_t *pkg, const char *dir, const char *prefix)
++{
++ archive_handle_t *archive;
++ char *name;
++ char *path;
++
++ extract_ipkg_file_to_dir(pkg, global_conf->tmp_dir, "./" IPKG_CONTROL_ARCHIVE);
++ sprintf_alloc(&name, "%s/%s", global_conf->tmp_dir, IPKG_CONTROL_ARCHIVE);
++ sprintf_alloc(&path, "%s/%s", dir, prefix);
++ archive = init_handle();
++ archive->src_fd = bb_xopen(name, O_RDONLY);
++ archive->filter = filter_accept_all;
++ archive->buffer = path;
++ archive->action_data = data_extract_all_prefix;
++ archive->flags |= ARCHIVE_CREATE_LEADING_DIRS | ARCHIVE_PRESERVE_DATE | ARCHIVE_EXTRACT_UNCONDITIONAL;
++ while( get_header_tar_gz(archive) == EXIT_SUCCESS );
++ close(archive->src_fd);
++ free(archive);
++ free(path);
++ free(name);
++
++ return 0;
++}
++
++int pkg_extract_data_files_to_dir(pkg_t *pkg, const char *dir)
++{
++ archive_handle_t *archive;
++ char *name;
++ char *path;
++
++ extract_ipkg_file_to_dir(pkg, global_conf->tmp_dir, "./" IPKG_DATA_ARCHIVE);
++ sprintf_alloc(&name, "%s/%s", global_conf->tmp_dir, IPKG_DATA_ARCHIVE);
++ sprintf_alloc(&path, "%s/", dir);
++ archive = init_handle();
++ archive->src_fd = bb_xopen(name, O_RDONLY);
++ archive->filter = filter_accept_all;
++ archive->buffer = path;
++ archive->action_data = data_extract_all_prefix;
++ archive->flags |= ARCHIVE_CREATE_LEADING_DIRS | ARCHIVE_PRESERVE_DATE | ARCHIVE_EXTRACT_UNCONDITIONAL;
++ while( get_header_tar_gz(archive) == EXIT_SUCCESS );
++ close(archive->src_fd);
++ free(archive);
++ free(path);
++ free(name);
++
++ return 0;
++}
++
++int pkg_extract_data_file_names_to_file(pkg_t *pkg, const char *file_name)
++{
++ int err=0;
++ char *line, *data_file;
++ FILE *file;
++ FILE *tmp;
++
++ file = fopen(file_name, "w");
++ if (file == NULL) {
++ fprintf(stderr, "%s: ERROR: Failed to open %s for writing.\n",
++ __FUNCTION__, file_name);
++ return EINVAL;
++ }
++
++ tmp = tmpfile();
++ if (pkg->installed_files) {
++ str_list_elt_t *elt;
++ for (elt = pkg->installed_files->head; elt; elt = elt->next) {
++ fprintf(file, "%s\n", elt->data);
++ }
++ } else {
++ err = pkg_extract_data_file_names_to_stream(pkg, tmp);
++ if (err) {
++ fclose(file);
++ fclose(tmp);
++ return err;
++ }
++
++ /* Fixup data file names by removing the initial '.' */
++ rewind(tmp);
++ while (1) {
++ line = file_read_line_alloc(tmp);
++ if (line == NULL) {
++ break;
++ }
++
++ data_file = line;
++ if (*data_file == '.') {
++ data_file++;
++ }
++
++ if (*data_file != '/') {
++ fputs("/", file);
++ }
++
++ /* I have no idea why, but this is what dpkg does */
++ if (strcmp(data_file, "/\n") == 0) {
++ fputs("/.\n", file);
++ } else {
++ fputs(data_file, file);
++ }
++ }
++ }
++ fclose(tmp);
++ fclose(file);
++
++ return err;
++}
++
++int pkg_extract_data_file_names_to_stream(pkg_t *pkg, FILE *file)
++{
++ archive_handle_t *archive;
++ char *name;
++
++ extract_ipkg_file_to_dir(pkg, global_conf->tmp_dir, "./" IPKG_DATA_ARCHIVE);
++ sprintf_alloc(&name, "%s/%s", global_conf->tmp_dir, IPKG_DATA_ARCHIVE);
++ archive = init_handle();
++ archive->src_fd = bb_xopen(name, O_RDONLY);
++ archive->filter = filter_accept_all;
++ archive->action_data = data_extract_file_name_to_buffer;
++ while( get_header_tar_gz(archive) == EXIT_SUCCESS );
++ close(archive->src_fd);
++ fputs(archive->buffer, file);
++ free(archive->buffer);
++ free(archive);
++ free(name);
++
++ return 0;
++}
+diff -ruN busybox-1.2.0-orig/archival/libipkg/pkg_extract.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_extract.h
+--- busybox-1.2.0-orig/archival/libipkg/pkg_extract.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_extract.h 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,32 @@
++/* pkg_extract.c - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#ifndef PKG_EXTRACT_H
++#define PKG_EXTRACT_H
++
++#include "pkg.h"
++
++int pkg_extract_control_file_to_stream(pkg_t *pkg, FILE *stream);
++int pkg_extract_control_files_to_dir(pkg_t *pkg, const char *dir);
++int pkg_extract_control_files_to_dir_with_prefix(pkg_t *pkg,
++ const char *dir,
++ const char *prefix);
++int pkg_extract_data_files_to_dir(pkg_t *pkg, const char *dir);
++int pkg_extract_data_file_names_to_file(pkg_t *pkg, const char *file_name);
++int pkg_extract_data_file_names_to_stream(pkg_t *pkg, FILE *file);
++
++#endif
+diff -ruN busybox-1.2.0-orig/archival/libipkg/pkg.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg.h
+--- busybox-1.2.0-orig/archival/libipkg/pkg.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg.h 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,232 @@
++/* pkg.h - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#ifndef PKG_H
++#define PKG_H
++
++#include <sys/types.h>
++#include <sys/stat.h>
++#include <unistd.h>
++
++#include "pkg_vec.h"
++#include "str_list.h"
++#include "pkg_src.h"
++#include "pkg_dest.h"
++#include "ipkg_conf.h"
++#include "conffile_list.h"
++
++struct ipkg_conf;
++
++
++#define ARRAY_SIZE(array) sizeof(array) / sizeof((array)[0])
++
++/* I think "Size" is currently the shortest field name */
++#define PKG_MINIMUM_FIELD_NAME_LEN 4
++
++enum pkg_state_want
++{
++ SW_UNKNOWN = 1,
++ SW_INSTALL,
++ SW_DEINSTALL,
++ SW_PURGE,
++ SW_LAST_STATE_WANT
++};
++typedef enum pkg_state_want pkg_state_want_t;
++
++enum pkg_state_flag
++{
++ SF_OK = 0,
++ SF_REINSTREQ = 1,
++ SF_HOLD = 2, /* do not upgrade version */
++ SF_REPLACE = 4, /* replace this package */
++ SF_NOPRUNE = 8, /* do not remove obsolete files */
++ SF_PREFER = 16, /* prefer this version */
++ SF_OBSOLETE = 32, /* old package in upgrade pair */
++ SF_MARKED = 64, /* temporary mark */
++ SF_FILELIST_CHANGED = 128, /* needs filelist written */
++ SF_USER = 256,
++ SF_LAST_STATE_FLAG
++};
++typedef enum pkg_state_flag pkg_state_flag_t;
++#define SF_NONVOLATILE_FLAGS (SF_HOLD|SF_NOPRUNE|SF_PREFER|SF_OBSOLETE|SF_USER)
++
++enum pkg_state_status
++{
++ SS_NOT_INSTALLED = 1,
++ SS_UNPACKED,
++ SS_HALF_CONFIGURED,
++ SS_INSTALLED,
++ SS_HALF_INSTALLED,
++ SS_CONFIG_FILES,
++ SS_POST_INST_FAILED,
++ SS_REMOVAL_FAILED,
++ SS_LAST_STATE_STATUS
++};
++typedef enum pkg_state_status pkg_state_status_t;
++
++struct abstract_pkg{
++ char * name;
++ int dependencies_checked;
++ pkg_vec_t * pkgs;
++ pkg_state_status_t state_status;
++ pkg_state_flag_t state_flag;
++ struct abstract_pkg ** depended_upon_by; /* @@@@ this should be abstract_pkg_vec_t -Jamey */
++ abstract_pkg_vec_t * provided_by;
++ abstract_pkg_vec_t * replaced_by;
++};
++
++#include "pkg_depends.h"
++
++/* XXX: CLEANUP: I'd like to clean up pkg_t in several ways:
++
++ The 3 version fields should go into a single version struct. (This
++ is especially important since, currently, pkg->version can easily
++ be mistaken for pkg_verson_str_alloc(pkg) although they are very
++ distinct. This has been the source of multiple bugs.
++
++ The 3 state fields could possibly also go into their own struct.
++
++ All fields which deal with lists of packages, (Depends,
++ Pre-Depends, Provides, Suggests, Recommends, Enhances), should each
++ be handled by a single struct in pkg_t
++
++ All string fields for which there is a small set of possible
++ values, (section, maintainer, architecture, maybe version?), that
++ are reused among different packages -- for all such packages we
++ should move from "char *"s to some atom datatype to share data
++ storage and use less memory. We might even do reference counting,
++ but probably not since most often we only create new pkg_t structs,
++ we don't often free them. */
++struct pkg
++{
++ char *name;
++ unsigned long epoch;
++ char *version;
++ char *revision;
++ char *familiar_revision;
++ pkg_src_t *src;
++ pkg_dest_t *dest;
++ char *architecture;
++ char *section;
++ char *maintainer;
++ char *description;
++ pkg_state_want_t state_want;
++ pkg_state_flag_t state_flag;
++ pkg_state_status_t state_status;
++ char **depends_str;
++ int depends_count;
++ char **pre_depends_str;
++ int pre_depends_count;
++ char **recommends_str;
++ int recommends_count;
++ char **suggests_str;
++ int suggests_count;
++ compound_depend_t * depends;
++
++ /* Abhaya: new conflicts */
++ char **conflicts_str;
++ compound_depend_t * conflicts;
++ int conflicts_count;
++
++ char **replaces_str;
++ int replaces_count;
++ abstract_pkg_t ** replaces;
++
++ char **provides_str;
++ int provides_count;
++ abstract_pkg_t ** provides;
++
++ abstract_pkg_t *parent;
++
++ pkg_t *old_pkg; /* during upgrade, points from installee to previously installed */
++
++ char *filename;
++ char *local_filename;
++ char *url;
++ char *tmp_unpack_dir;
++ char *md5sum;
++ char *size;
++ char *installed_size;
++ char *priority;
++ char *source;
++ conffile_list_t conffiles;
++ time_t installed_time;
++ /* As pointer for lazy evaluation */
++ str_list_t *installed_files;
++ /* XXX: CLEANUP: I'd like to perhaps come up with a better
++ mechanism to avoid the problem here, (which is that the
++ installed_files list was being freed from an inner loop while
++ still being used within an outer loop. */
++ int installed_files_ref_cnt;
++ int essential;
++ int arch_priority;
++/* Adding this flag, to "force" ipkg to choose a "provided_by_hand" package, if there are multiple choice */
++ int provided_by_hand;
++};
++
++pkg_t *pkg_new(void);
++int pkg_init(pkg_t *pkg);
++void pkg_deinit(pkg_t *pkg);
++int pkg_init_from_file(pkg_t *pkg, const char *filename);
++abstract_pkg_t *abstract_pkg_new(void);
++int abstract_pkg_init(abstract_pkg_t *ab_pkg);
++
++/*
++ * merges fields from newpkg into oldpkg.
++ * Forcibly sets oldpkg state_status, state_want and state_flags if set_status is nonzero
++ */
++int pkg_merge(pkg_t *oldpkg, pkg_t *newpkg, int set_status);
++
++char *pkg_version_str_alloc(pkg_t *pkg);
++
++int pkg_compare_versions(const pkg_t *pkg, const pkg_t *ref_pkg);
++int pkg_name_version_and_architecture_compare(void *a, void *b);
++int abstract_pkg_name_compare(void *a, void *b);
++
++char * pkg_formatted_info(pkg_t *pkg );
++char * pkg_formatted_field(pkg_t *pkg, const char *field );
++
++void set_flags_from_control(ipkg_conf_t *conf, pkg_t *pkg);
++
++void pkg_print_info(pkg_t *pkg, FILE *file);
++void pkg_print_status(pkg_t * pkg, FILE * file);
++void pkg_print_field(pkg_t *pkg, FILE *file, const char *field);
++str_list_t *pkg_get_installed_files(pkg_t *pkg);
++int pkg_free_installed_files(pkg_t *pkg);
++int pkg_remove_installed_files_list(ipkg_conf_t *conf, pkg_t *pkg);
++conffile_t *pkg_get_conffile(pkg_t *pkg, const char *file_name);
++int pkg_run_script(struct ipkg_conf *conf, pkg_t *pkg,
++ const char *script, const char *args);
++
++/* enum mappings */
++char *pkg_state_want_to_str(pkg_state_want_t sw);
++pkg_state_want_t pkg_state_want_from_str(char *str);
++char *pkg_state_flag_to_str(pkg_state_flag_t sf);
++pkg_state_flag_t pkg_state_flag_from_str(char *str);
++char *pkg_state_status_to_str(pkg_state_status_t ss);
++pkg_state_status_t pkg_state_status_from_str(char *str);
++
++int pkg_version_satisfied(pkg_t *it, pkg_t *ref, const char *op);
++
++int pkg_arch_supported(ipkg_conf_t *conf, pkg_t *pkg);
++int pkg_info_preinstall_check(ipkg_conf_t *conf);
++int pkg_free_installed_files(pkg_t *pkg);
++
++int pkg_write_filelist(ipkg_conf_t *conf, pkg_t *pkg);
++int pkg_write_changed_filelists(ipkg_conf_t *conf);
++
++#endif
+diff -ruN busybox-1.2.0-orig/archival/libipkg/pkg_hash.c busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_hash.c
+--- busybox-1.2.0-orig/archival/libipkg/pkg_hash.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_hash.c 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,617 @@
++/* ipkg_hash.c - the itsy package management system
++
++ Steven M. Ayer
++
++ Copyright (C) 2002 Compaq Computer Corporation
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#include "ipkg.h"
++#include <errno.h>
++#include <ctype.h>
++#include <stdlib.h>
++#include <string.h>
++
++#include "hash_table.h"
++#include "pkg.h"
++#include "ipkg_message.h"
++#include "pkg_vec.h"
++#include "pkg_hash.h"
++#include "pkg_parse.h"
++#include "ipkg_utils.h"
++
++static abstract_pkg_t * add_new_abstract_pkg_by_name(hash_table_t * hash, const char * pkg_name);
++
++/*
++ * this will talk to both feeds-lists files and installed status files
++ * example api:
++ *
++ * hash_table_t hash;
++ * pkg_hash_init(name, &hash, 1000);
++ * pkg_hash_add_from_file(<feed filename>);
++ *
++ * the query function is just there as a shell to prove to me that this
++ * sort of works, but isn't far from doing something useful
++ *
++ * -sma, 12/21/01
++ * modified: CDW 3 Jan. 2002
++ */
++
++
++
++int pkg_hash_init(const char *name, hash_table_t *hash, int len)
++{
++ return hash_table_init(name, hash, len);
++}
++
++void pkg_hash_deinit(hash_table_t *hash)
++{
++ hash_table_deinit(hash);
++}
++
++
++/* Find the default arch for a given package status file if none is given. */
++static char *pkg_get_default_arch(ipkg_conf_t *conf)
++{
++ nv_pair_list_elt_t *l;
++ char *def_arch = HOST_CPU_STR; /* Default arch */
++ int def_prio = 0; /* Other archs override this */
++
++ l = conf->arch_list.head;
++
++ while (l) {
++ nv_pair_t *nv = l->data;
++ int priority = strtol(nv->value, NULL, 0);
++
++ /* Check if this arch has higher priority, and is valid */
++ if ((priority > def_prio) &&
++ (strcmp(nv->name, "all")) && (strcmp(nv->name, "noarch"))) {
++ /* Our new default */
++ def_prio = priority;
++ def_arch = nv->name;
++ }
++ l = l->next;
++ }
++
++ return strdup(def_arch);
++}
++
++int pkg_hash_add_from_file(ipkg_conf_t *conf, const char *file_name,
++ pkg_src_t *src, pkg_dest_t *dest, int is_status_file)
++{
++ hash_table_t *hash = &conf->pkg_hash;
++ char **raw;
++ char **raw_start;
++ pkg_t *pkg;
++
++ raw = raw_start = read_raw_pkgs_from_file(file_name);
++ if (!raw)
++ return -ENOMEM;
++
++ while(*raw){ /* don't worry, we'll increment raw in the parsing function */
++ pkg = pkg_new();
++ if (!pkg)
++ return -ENOMEM;
++
++ if (pkg_parse_raw(pkg, &raw, src, dest) == 0) {
++ if (!pkg->architecture) {
++ char *version_str = pkg_version_str_alloc(pkg);
++ pkg->architecture = pkg_get_default_arch(conf);
++ ipkg_message(conf, IPKG_ERROR, "Package %s version %s has no architecture specified, defaulting to %s.\n",
++ pkg->name, version_str, pkg->architecture);
++ free(version_str);
++ }
++ hash_insert_pkg(hash, pkg, is_status_file,conf);
++ } else {
++ free(pkg);
++ }
++ }
++
++ /* XXX: CLEANUP: I'd like a cleaner interface for cleaning up
++ memory after read_raw_pkgs_from_file */
++ raw = raw_start;
++ while (*raw) {
++ free(*raw++);
++ }
++ free(raw_start);
++ return 0;
++}
++
++abstract_pkg_t * abstract_pkg_fetch_by_name(hash_table_t * hash, const char * pkg_name)
++{
++ return (abstract_pkg_t *)hash_table_get(hash, pkg_name);
++}
++
++abstract_pkg_vec_t *pkg_hash_fetch_all_installation_candidates(hash_table_t *hash, const char *name)
++{
++ abstract_pkg_t *apkg = abstract_pkg_fetch_by_name(hash, name);
++ if (apkg)
++ return NULL;
++ return apkg->provided_by;
++}
++
++
++pkg_t *pkg_hash_fetch_best_installation_candidate(ipkg_conf_t *conf, abstract_pkg_t *apkg,
++ int (*constraint_fcn)(pkg_t *pkg, void *cdata), void *cdata, int quiet)
++{
++ int i;
++ int nprovides = 0;
++ int nmatching = 0;
++ pkg_vec_t *matching_pkgs = pkg_vec_alloc();
++ abstract_pkg_vec_t *matching_apkgs = abstract_pkg_vec_alloc();
++ abstract_pkg_vec_t *provided_apkg_vec;
++ abstract_pkg_t **provided_apkgs;
++ abstract_pkg_vec_t *providers = abstract_pkg_vec_alloc();
++ pkg_t *latest_installed_parent = NULL;
++ pkg_t *latest_matching = NULL;
++ pkg_t *held_pkg = NULL;
++ pkg_t *good_pkg_by_name = NULL;
++
++ if (matching_apkgs == NULL || providers == NULL ||
++ apkg == NULL || apkg->provided_by == NULL || (apkg->provided_by->len == 0))
++ return NULL;
++
++ ipkg_message(conf, IPKG_DEBUG, "best installation candidate for %s\n", apkg->name);
++
++ provided_apkg_vec = apkg->provided_by;
++ nprovides = provided_apkg_vec->len;
++ provided_apkgs = provided_apkg_vec->pkgs;
++ if (nprovides > 1)
++ ipkg_message(conf, IPKG_DEBUG, " apkg=%s nprovides=%d\n", apkg->name, nprovides);
++
++ /* accumulate all the providers */
++ for (i = 0; i < nprovides; i++) {
++ abstract_pkg_t *provider_apkg = provided_apkgs[i];
++ ipkg_message(conf, IPKG_DEBUG, " adding %s to providers\n", provider_apkg->name);
++ abstract_pkg_vec_insert(providers, provider_apkg);
++ }
++ nprovides = providers->len;
++
++ for (i = 0; i < nprovides; i++) {
++ abstract_pkg_t *provider_apkg = abstract_pkg_vec_get(providers, i);
++ abstract_pkg_t *replacement_apkg = NULL;
++ pkg_vec_t *vec;
++
++ if (provider_apkg->replaced_by && provider_apkg->replaced_by->len) {
++ replacement_apkg = provider_apkg->replaced_by->pkgs[0];
++ if (provider_apkg->replaced_by->len > 1) {
++ ipkg_message(conf, IPKG_NOTICE, "Multiple replacers for %s, using first one (%s)\n",
++ provider_apkg->name, replacement_apkg->name);
++ }
++ }
++
++ if (replacement_apkg)
++ ipkg_message(conf, IPKG_DEBUG, " replacement_apkg=%s for provider_apkg=%s\n",
++ replacement_apkg->name, provider_apkg->name);
++
++ if (replacement_apkg && (replacement_apkg != provider_apkg)) {
++ if (abstract_pkg_vec_contains(providers, replacement_apkg))
++ continue;
++ else
++ provider_apkg = replacement_apkg;
++ }
++
++ if (!(vec = provider_apkg->pkgs)) {
++ ipkg_message(conf, IPKG_DEBUG, " no pkgs for provider_apkg %s\n", provider_apkg->name);
++ continue;
++ }
++
++
++ /* now check for supported architecture */
++ {
++ int max_count = 0;
++ int i;
++
++ /* count packages matching max arch priority and keep track of last one */
++ for (i = 0; i < vec->len; i++) {
++ pkg_t *maybe = vec->pkgs[i];
++ ipkg_message(conf, IPKG_DEBUG, " %s arch=%s arch_priority=%d version=%s \n",
++ maybe->name, maybe->architecture, maybe->arch_priority, maybe->version);
++ if (maybe->arch_priority > 0) {
++ max_count++;
++ abstract_pkg_vec_insert(matching_apkgs, maybe->parent);
++ pkg_vec_insert(matching_pkgs, maybe);
++ }
++ }
++ }
++ }
++
++ if (matching_pkgs->len > 1)
++ pkg_vec_sort(matching_pkgs, pkg_name_version_and_architecture_compare);
++ if (matching_apkgs->len > 1)
++ abstract_pkg_vec_sort(matching_pkgs, abstract_pkg_name_compare);
++
++/* Here it is usefull, if ( matching_apkgs->len > 1 ), to test if one of this matching packages has the same name of the
++ needed package. In this case, I would return it for install, otherwise I will continue with the procedure */
++/* The problem is what to do when there are more than a mathing package, with the same name and several version ?
++ Until now I always got the latest, but that breaks the downgrade option.
++ If I stop at the first one, I would probably miss the new ones
++ Maybe the way is to have some kind of flag somewhere, to see if the package been asked to install is from a file,
++ or from a Packages feed.
++ It it is from a file it always need to be checked whatever version I have in feeds or everywhere, according to force-down or whatever options*/
++/*Pigi*/
++
++ for (i = 0; i < matching_pkgs->len; i++) {
++ pkg_t *matching = matching_pkgs->pkgs[i];
++ if (constraint_fcn(matching, cdata)) { /* We found it */
++ ipkg_message(conf, IPKG_DEBUG, " Found a valid candidate for the install: %s %s \n", matching->name, matching->version) ;
++ good_pkg_by_name = matching;
++ if ( matching->provided_by_hand == 1 ) /* It has been provided by hand, so it is what user want */
++ break;
++ }
++ }
++
++
++ for (i = 0; i < matching_pkgs->len; i++) {
++ pkg_t *matching = matching_pkgs->pkgs[i];
++ latest_matching = matching;
++ if (matching->parent->state_status == SS_INSTALLED || matching->parent->state_status == SS_UNPACKED)
++ latest_installed_parent = matching;
++ if (matching->state_flag & (SF_HOLD|SF_PREFER)) {
++ if (held_pkg)
++ ipkg_message(conf, IPKG_ERROR, "Multiple packages (%s and %s) providing same name marked HOLD or PREFER. Using latest.\n",
++ held_pkg->name, matching->name);
++ held_pkg = matching;
++ }
++ }
++
++ if (!good_pkg_by_name && !held_pkg && !latest_installed_parent && matching_apkgs->len > 1 && !quiet) {
++ ipkg_message(conf, IPKG_ERROR, "Package=%s, %d matching providers\n",
++ apkg->name, matching_apkgs->len);
++ for (i = 0; i < matching_apkgs->len; i++) {
++ abstract_pkg_t *matching = matching_apkgs->pkgs[i];
++ ipkg_message(conf, IPKG_ERROR, " %s\n", matching->name);
++ }
++ ipkg_message(conf, IPKG_ERROR, "Please select one with ipkg install or ipkg flag prefer\n");
++ }
++
++ if (matching_apkgs->len > 1 && conf->verbosity > 1) {
++ ipkg_message(conf, IPKG_NOTICE, "%s: for apkg=%s, %d matching pkgs\n",
++ __FUNCTION__, apkg->name, matching_pkgs->len);
++ for (i = 0; i < matching_pkgs->len; i++) {
++ pkg_t *matching = matching_pkgs->pkgs[i];
++ ipkg_message(conf, IPKG_INFO, " %s %s %s\n",
++ matching->name, matching->version, matching->architecture);
++ }
++ }
++
++ nmatching = matching_apkgs->len;
++
++ pkg_vec_free(matching_pkgs);
++ abstract_pkg_vec_free(matching_apkgs);
++ abstract_pkg_vec_free(providers);
++
++ if (good_pkg_by_name) { /* We found a good candidate, we will install it */
++ return good_pkg_by_name;
++ }
++ if (held_pkg) {
++ ipkg_message(conf, IPKG_INFO, " using held package %s\n", held_pkg->name);
++ return held_pkg;
++ }
++ if (latest_installed_parent) {
++ ipkg_message(conf, IPKG_INFO, " using latest version of installed package %s\n", latest_installed_parent->name);
++ return latest_installed_parent;
++ }
++ if (nmatching > 1) {
++ ipkg_message(conf, IPKG_INFO, " no matching pkg out of matching_apkgs=%d\n", nmatching);
++ return NULL;
++ }
++ if (latest_matching) {
++ ipkg_message(conf, IPKG_INFO, " using latest matching %s %s %s\n",
++ latest_matching->name, latest_matching->version, latest_matching->architecture);
++ return latest_matching;
++ }
++ return NULL;
++}
++
++static int pkg_name_constraint_fcn(pkg_t *pkg, void *cdata)
++{
++ const char *name = (const char *)cdata;
++ if (strcmp(pkg->name, name) == 0)
++ return 1;
++ else
++ return 0;
++}
++
++pkg_t *pkg_hash_fetch_best_installation_candidate_by_name(ipkg_conf_t *conf, const char *name)
++{
++ hash_table_t *hash = &conf->pkg_hash;
++ abstract_pkg_t *apkg = NULL;
++
++ if (!(apkg = abstract_pkg_fetch_by_name(hash, name)))
++ return NULL;
++
++ return pkg_hash_fetch_best_installation_candidate(conf, apkg, pkg_name_constraint_fcn, apkg->name, 0);
++}
++
++
++pkg_t * pkg_hash_fetch_by_name_version(hash_table_t *hash,
++ const char *pkg_name,
++ const char * version)
++{
++ pkg_vec_t * vec;
++ register int i;
++ char *version_str = NULL;
++
++ if(!(vec = pkg_vec_fetch_by_name(hash, pkg_name)))
++ return NULL;
++
++ for(i = 0; i < vec->len; i++) {
++ version_str = pkg_version_str_alloc(vec->pkgs[i]);
++ if(!strcmp(version_str, version)) {
++ free(version_str);
++ break;
++ }
++ free(version_str);
++ }
++
++ if(i == vec->len)
++ return NULL;
++
++ return vec->pkgs[i];
++}
++
++pkg_t *pkg_hash_fetch_installed_by_name_dest(hash_table_t *hash,
++ const char *pkg_name,
++ pkg_dest_t *dest)
++{
++ pkg_vec_t * vec;
++ register int i;
++
++ if(!(vec = pkg_vec_fetch_by_name(hash, pkg_name))) {
++ return NULL;
++ }
++
++ for(i = 0; i < vec->len; i++)
++ if((vec->pkgs[i]->state_status == SS_INSTALLED || vec->pkgs[i]->state_status == SS_UNPACKED) && vec->pkgs[i]->dest == dest) {
++ return vec->pkgs[i];
++ }
++ return NULL;
++}
++
++pkg_t *pkg_hash_fetch_installed_by_name(hash_table_t *hash,
++ const char *pkg_name)
++{
++ pkg_vec_t * vec;
++ register int i;
++
++ if(!(vec = pkg_vec_fetch_by_name(hash, pkg_name))){
++ return NULL;
++ }
++
++ for(i = 0; i < vec->len; i++)
++ if (vec->pkgs[i]->state_status == SS_INSTALLED || vec->pkgs[i]->state_status == SS_UNPACKED){
++ return vec->pkgs[i];
++ }
++
++ return NULL;
++}
++
++pkg_vec_t *pkg_vec_fetch_by_name(hash_table_t *hash, const char *pkg_name)
++{
++ abstract_pkg_t * ab_pkg;
++
++ if(!(ab_pkg = abstract_pkg_fetch_by_name(hash, pkg_name))){
++ return NULL;
++ }
++
++ if (ab_pkg->pkgs) {
++ return ab_pkg->pkgs;
++ } else if (ab_pkg->provided_by) {
++ abstract_pkg_t *abpkg = abstract_pkg_vec_get(ab_pkg->provided_by, 0);
++ if (abpkg != NULL){
++ return abpkg->pkgs;
++ } else {
++ return ab_pkg->pkgs;
++ }
++ } else {
++ return NULL;
++ }
++}
++
++static int pkg_compare_names(const void *p1, const void *p2)
++{
++ const pkg_t *pkg1 = *(const pkg_t **)p1;
++ const pkg_t *pkg2 = *(const pkg_t **)p2;
++ if (pkg1->name == NULL)
++ return 1;
++ if (pkg2->name == NULL)
++ return -1;
++ return(strcmp(pkg1->name, pkg2->name));
++}
++
++
++static void pkg_hash_fetch_available_helper(const char *pkg_name, void *entry, void *data)
++{
++ int j;
++ abstract_pkg_t *ab_pkg = (abstract_pkg_t *)entry;
++ pkg_vec_t *all = (pkg_vec_t *)data;
++ pkg_vec_t *pkg_vec = ab_pkg->pkgs;
++ if (pkg_vec) {
++ for (j = 0; j < pkg_vec->len; j++) {
++ pkg_t *pkg = pkg_vec->pkgs[j];
++ pkg_vec_insert(all, pkg);
++ }
++ }
++}
++
++void pkg_hash_fetch_available(hash_table_t *hash, pkg_vec_t *all)
++{
++ hash_table_foreach(hash, pkg_hash_fetch_available_helper, all);
++ qsort(all->pkgs, all->len, sizeof(pkg_t *), pkg_compare_names);
++}
++
++static void pkg_hash_fetch_all_installed_helper(const char *pkg_name, void *entry, void *data)
++{
++ abstract_pkg_t *ab_pkg = (abstract_pkg_t *)entry;
++ pkg_vec_t *all = (pkg_vec_t *)data;
++ pkg_vec_t *pkg_vec = ab_pkg->pkgs;
++ int j;
++ if (pkg_vec) {
++ for (j = 0; j < pkg_vec->len; j++) {
++ pkg_t *pkg = pkg_vec->pkgs[j];
++ if (pkg->state_status == SS_INSTALLED || pkg->state_status == SS_UNPACKED) {
++ pkg_vec_insert(all, pkg);
++ }
++ }
++ }
++}
++void pkg_hash_fetch_all_installed(hash_table_t *hash, pkg_vec_t *all)
++{
++ hash_table_foreach(hash, pkg_hash_fetch_all_installed_helper, all);
++ qsort(all->pkgs, all->len, sizeof(void*), pkg_compare_names);
++}
++
++static void pkg_hash_dump_helper(const char *pkg_name, void *entry, void *data)
++{
++ int i;
++ pkg_t *pkg;
++ abstract_pkg_t *ab_pkg = (abstract_pkg_t *)entry;
++ ipkg_conf_t *conf = (ipkg_conf_t *)data;
++ abstract_pkg_t ** dependents = ab_pkg->depended_upon_by;
++ fprintf(stdout, "%s\n", ab_pkg->name);
++ i = 0;
++ if (dependents != NULL)
++ while (dependents [i] != NULL)
++ printf ("\tdepended upon by - %s\n", dependents [i ++]->name);
++ dependents = ab_pkg->provided_by->pkgs;
++ i = 0;
++ if (dependents != NULL)
++ while (dependents [i] != NULL && i < ab_pkg->provided_by->len)
++ printf ("\tprovided by - %s\n", dependents [i ++]->name);
++ pkg = pkg_hash_fetch_best_installation_candidate_by_name (conf, ab_pkg->name);
++ if (pkg) {
++ i = 0;
++ while (i < pkg->depends_count)
++ printf ("\tdepends on - %s\n", pkg->depends_str [i ++]);
++ }
++}
++void pkg_hash_dump(hash_table_t *hash, void *data)
++{
++
++ printf ("\n\n+=+%s+=+\n\n", __FUNCTION__);
++ hash_table_foreach(hash, pkg_hash_dump_helper, data);
++ printf ("\n+=+%s+=+\n\n", __FUNCTION__);
++}
++
++abstract_pkg_t * ensure_abstract_pkg_by_name(hash_table_t * hash, const char * pkg_name)
++{
++ abstract_pkg_t * ab_pkg;
++
++ if(!(ab_pkg = abstract_pkg_fetch_by_name(hash, pkg_name)))
++ ab_pkg = add_new_abstract_pkg_by_name(hash, pkg_name);
++
++ return ab_pkg;
++}
++
++pkg_t *hash_insert_pkg(hash_table_t *hash, pkg_t *pkg, int set_status,ipkg_conf_t *conf)
++{
++ abstract_pkg_t * ab_pkg;
++ int arch_priority;
++
++ if(!pkg)
++ return pkg;
++
++ arch_priority = pkg->arch_priority;
++
++ if (buildDepends(hash, pkg)<0){
++ fprintf(stderr, "%s : This should never happen. Report this Bug in bugzilla please \n ",__FUNCTION__);
++ return NULL;
++ }
++ ab_pkg = ensure_abstract_pkg_by_name(hash, pkg->name);
++
++ if (set_status) {
++ if (pkg->state_status == SS_INSTALLED) {
++ ab_pkg->state_status = SS_INSTALLED;
++ } else if (pkg->state_status == SS_UNPACKED) {
++ ab_pkg->state_status = SS_UNPACKED;
++ }
++ }
++
++ if(!ab_pkg->pkgs)
++ ab_pkg->pkgs = pkg_vec_alloc();
++
++ /* pkg_vec_insert_merge might munge package, but it returns an unmunged pkg */
++ pkg = pkg_vec_insert_merge(ab_pkg->pkgs, pkg, set_status,conf );
++ pkg->parent = ab_pkg;
++
++ if (buildProvides(hash, ab_pkg, pkg)<0){
++ fprintf(stderr, "%s : This should never happen. Report this Bug in bugzilla please \n ",__FUNCTION__);
++ return NULL;
++ }
++ /* need to build the conflicts graph before replaces for correct calculation of replaced_by relation */
++ if (buildConflicts(hash, ab_pkg, pkg)<0){
++ fprintf(stderr, "%s : This should never happen. Report this Bug in bugzilla please \n ",__FUNCTION__);
++ return NULL;
++ }
++ if (buildReplaces(hash, ab_pkg, pkg)<0) {
++ fprintf(stderr, "%s : This should never happen. Report this Bug in bugzilla please \n ",__FUNCTION__);
++ return NULL;
++ }
++
++ buildDependedUponBy(pkg, ab_pkg);
++ return pkg;
++}
++
++/*
++ * this will assume that we've already determined that
++ * the abstract pkg doesn't exist, 'cause we should know these things...
++ */
++static abstract_pkg_t * add_new_abstract_pkg_by_name(hash_table_t * hash, const char * pkg_name)
++{
++ abstract_pkg_t * ab_pkg;
++
++ ab_pkg = abstract_pkg_new();
++ if (ab_pkg == NULL) { return NULL; }
++
++ ab_pkg->name = strdup(pkg_name);
++ hash_table_insert(hash, pkg_name, ab_pkg);
++
++ return ab_pkg;
++}
++
++
++pkg_t *file_hash_get_file_owner(ipkg_conf_t *conf, const char *file_name)
++{
++ hash_table_t *file_hash = &conf->file_hash;
++
++ return hash_table_get(file_hash, file_name);
++}
++
++int file_hash_set_file_owner(ipkg_conf_t *conf, const char *file_name, pkg_t *owning_pkg)
++{
++ hash_table_t *file_hash = &conf->file_hash;
++ pkg_t *old_owning_pkg = hash_table_get(file_hash, file_name);
++ int file_name_len = strlen(file_name);
++
++ if (file_name[file_name_len -1] == '/')
++ return 0;
++
++ if (conf->offline_root) {
++ int len = strlen(conf->offline_root);
++ if (strncmp(file_name, conf->offline_root, len) == 0) {
++ file_name += len;
++ }
++ }
++
++ // ipkg_message(conf, IPKG_DEBUG2, "owning_pkg=%s filename=%s\n", owning_pkg->name, file_name);
++ hash_table_insert(file_hash, file_name, owning_pkg);
++ if (old_owning_pkg) {
++ str_list_remove_elt(old_owning_pkg->installed_files, file_name);
++ /* mark this package to have its filelist written */
++ old_owning_pkg->state_flag |= SF_FILELIST_CHANGED;
++ owning_pkg->state_flag |= SF_FILELIST_CHANGED;
++ }
++ return 0;
++}
++
++
+diff -ruN busybox-1.2.0-orig/archival/libipkg/pkg_hash.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_hash.h
+--- busybox-1.2.0-orig/archival/libipkg/pkg_hash.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_hash.h 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,61 @@
++/* pkg_hash.h - the itsy package management system
++
++ Steven M. Ayer
++
++ Copyright (C) 2002 Compaq Computer Corporation
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#ifndef PKG_HASH_H
++#define PKG_HASH_H
++
++#include "pkg.h"
++#include "pkg_vec.h"
++#include "hash_table.h"
++
++
++int pkg_hash_init(const char *name, hash_table_t *hash, int len);
++void pkg_hash_deinit(hash_table_t *hash);
++void pkg_hash_map(hash_table_t *hash, void (*f)(void *data, void *entry), void *data);
++
++void pkg_hash_dump(hash_table_t *hash, void *data);
++void pkg_hash_fetch_available(hash_table_t *hash, pkg_vec_t *available);
++
++int pkg_hash_add_from_file(ipkg_conf_t *conf, const char *file_name,
++ pkg_src_t *src, pkg_dest_t *dest, int is_status_file);
++pkg_t *hash_insert_pkg(hash_table_t *hash, pkg_t *pkg, int set_status,ipkg_conf_t *conf);
++
++abstract_pkg_t * ensure_abstract_pkg_by_name(hash_table_t * hash, const char * pkg_name);
++abstract_pkg_t * abstract_pkg_fetch_by_name(hash_table_t * hash, const char * pkg_name);
++pkg_vec_t *pkg_hash_fetch_by_name(hash_table_t *hash, const char *pkg_name);
++void pkg_hash_fetch_all_installed(hash_table_t *hash, pkg_vec_t *installed);
++pkg_t * pkg_hash_fetch_by_name_version(hash_table_t *hash,
++ const char *pkg_name,
++ const char * version);
++abstract_pkg_vec_t *pkg_hash_fetch_all_installation_candidates(hash_table_t *hash, const char *name);
++pkg_t *pkg_hash_fetch_best_installation_candidate(ipkg_conf_t *conf, abstract_pkg_t *apkg,
++ int (*constraint_fcn)(pkg_t *pkg, void *data), void *cdata, int quiet);
++pkg_t *pkg_hash_fetch_best_installation_candidate_by_name(ipkg_conf_t *conf, const char *name);
++pkg_t *pkg_hash_fetch_installed_by_name(hash_table_t *hash,
++ const char *pkg_name);
++pkg_t *pkg_hash_fetch_installed_by_name_dest(hash_table_t *hash,
++ const char *pkg_name,
++ pkg_dest_t *dest);
++
++pkg_t *file_hash_get_file_owner(ipkg_conf_t *conf, const char *file_name);
++int file_hash_set_file_owner(ipkg_conf_t *conf, const char *file_name, pkg_t *pkg);
++
++/* XXX: shouldn't this go in pkg_vec.[ch]? */
++pkg_vec_t *pkg_vec_fetch_by_name(hash_table_t *hash, const char *pkg_name);
++
++#endif
++
+diff -ruN busybox-1.2.0-orig/archival/libipkg/pkg_parse.c busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_parse.c
+--- busybox-1.2.0-orig/archival/libipkg/pkg_parse.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_parse.c 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,366 @@
++/* pkg_parse.c - the itsy package management system
++
++ Steven M. Ayer
++
++ Copyright (C) 2002 Compaq Computer Corporation
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#include "ipkg.h"
++#include <errno.h>
++#include <ctype.h>
++
++#include "pkg.h"
++#include "ipkg_utils.h"
++#include "pkg_parse.h"
++
++int isGenericFieldType(char * type, char * line)
++{
++ if(!strncmp(line, type, strlen(type)))
++ return 1;
++ return 0;
++}
++
++char * parseGenericFieldType(char * type, char * raw)
++{
++ char * field_value = raw + (strlen(type) + 1);
++ return trim_alloc(field_value);
++}
++
++void parseStatus(pkg_t *pkg, char * raw)
++{
++ char sw_str[64], sf_str[64], ss_str[64];
++
++ sscanf(raw, "Status: %s %s %s", sw_str, sf_str, ss_str);
++ pkg->state_want = pkg_state_want_from_str(sw_str);
++ pkg->state_flag = pkg_state_flag_from_str(sf_str);
++ pkg->state_status = pkg_state_status_from_str(ss_str);
++}
++
++char ** parseDependsString(char * raw, int * depends_count)
++{
++ char ** depends = NULL;
++ int line_count = 0;
++ char buff[2048], * dest;
++
++ while(raw && *raw && !isspace(*raw)) {
++ raw++;
++ }
++
++ if(line_is_blank(raw)){
++ *depends_count = line_count;
++ return NULL;
++ }
++ while(raw && *raw){
++ depends = (char **)realloc(depends, sizeof(char *) * (line_count + 1));
++
++ while(isspace(*raw)) raw++;
++
++ dest = buff;
++ while((*raw != ',') && *raw)
++ *dest++ = *raw++;
++
++ *dest = '\0';
++ depends[line_count] = trim_alloc(buff);
++ if(depends[line_count] ==NULL)
++ return NULL;
++ line_count++;
++ if(*raw == ',')
++ raw++;
++ }
++ *depends_count = line_count;
++ return depends;
++}
++
++void parseConffiles(pkg_t * pkg, char * raw)
++{
++ char file_name[1048], md5sum[1048]; /* please tell me there aren't any longer that 1k */
++
++ if(!strncmp(raw, "Conffiles:", 10))
++ raw += strlen("Conffiles:");
++
++ while(*raw && (sscanf(raw, "%s%s", file_name, md5sum) == 2)){
++ conffile_list_append(&pkg->conffiles, file_name, md5sum);
++ /* fprintf(stderr, "%s %s ", file_name, md5sum);*/
++ while (*raw && isspace(*raw)) {
++ raw++;
++ }
++ raw += strlen(file_name);
++ while (*raw && isspace(*raw)) {
++ raw++;
++ }
++ raw += strlen(md5sum);
++ }
++}
++
++int parseVersion(pkg_t *pkg, char *raw)
++{
++ char *colon, *eepochcolon;
++#ifdef USE_DEBVERSION
++ char *hyphen;
++#endif
++ unsigned long epoch;
++
++ if (!*raw) {
++ fprintf(stderr, "%s: ERROR: version string is empty", __FUNCTION__);
++ return EINVAL;
++ }
++
++ if (strncmp(raw, "Version:", 8) == 0) {
++ raw += 8;
++ }
++ while (*raw && isspace(*raw)) {
++ raw++;
++ }
++
++ colon= strchr(raw,':');
++ if (colon) {
++ epoch= strtoul(raw,&eepochcolon,10);
++ if (colon != eepochcolon) {
++ fprintf(stderr, "%s: ERROR: epoch in version is not number", __FUNCTION__);
++ return EINVAL;
++ }
++ if (!*++colon) {
++ fprintf(stderr, "%s: ERROR: nothing after colon in version number", __FUNCTION__);
++ return EINVAL;
++ }
++ raw= colon;
++ pkg->epoch= epoch;
++ } else {
++ pkg->epoch= 0;
++ }
++
++ pkg->revision = "";
++ pkg->familiar_revision = "";
++
++ pkg->version= malloc(strlen(raw)+1);
++ if ( pkg->version == NULL ) {
++ fprintf(stderr, "%s: out of memory \n", __FUNCTION__);
++ return ENOMEM;
++ }
++ strcpy(pkg->version, raw);
++
++#ifdef USE_DEBVERSION
++ hyphen= strrchr(pkg->version,'-');
++
++ if (hyphen) {
++ *hyphen++= 0;
++ if (strncmp("fam", hyphen, 3) == 0) {
++ pkg->familiar_revision=hyphen+3;
++ hyphen= strrchr(pkg->version,'-');
++ if (hyphen) {
++ *hyphen++= 0;
++ pkg->revision = hyphen;
++ }
++ } else {
++ pkg->revision = hyphen;
++ }
++ }
++#endif
++
++/*
++ fprintf(stderr,"Parsed version: %lu, %s, %s, %s\n",
++ pkg->epoch,
++ pkg->version,
++ pkg->revision,
++ pkg->familiar_revision);
++*/
++
++ return 0;
++}
++
++
++/* This code is needed to insert in first position the keyword for the aligning bug */
++
++int alterProvidesLine(char *raw, char *temp)
++{
++
++
++ if (!*raw) {
++ fprintf(stderr, "%s: ERROR: Provides string is empty", __FUNCTION__);
++ return -EINVAL;
++ }
++
++ if ( temp == NULL ) {
++ fprintf(stderr, "%s: out of memory \n", __FUNCTION__);
++ return -ENOMEM;
++ }
++
++ if (strncmp(raw, "Provides:", 9) == 0) {
++ raw += 9;
++ }
++ while (*raw && isspace(*raw)) {
++ raw++;
++ }
++
++ snprintf ( temp, 35, "Provides: ipkg_internal_use_only, "); /* First part of the line */
++ while (*raw) {
++ strncat( temp, raw++, 1);
++ }
++ return 0;
++
++}
++
++/* Some random thoughts from Carl:
++
++ This function could be considerably simplified if we just kept
++ an array of all the generic string-valued field names, and looped
++ through those looking for a match. Also, these fields could perhaps
++ be stored in the package as an array as well, (or, probably better,
++ as an nv_pair_list_t).
++
++ Fields which require special parsing or storage, (such as Depends:
++ and Status:) could be handled as they are now.
++*/
++/* XXX: FEATURE: The Suggests: field needs to be changed from a string
++ to a dependency list. And, since we already have
++ Depends/Pre-Depends and need to add Conflicts, Recommends, and
++ Enhances, perhaps we could generalize all of these and save some
++ code duplication.
++*/
++int pkg_parse_raw(pkg_t *pkg, char ***raw, pkg_src_t *src, pkg_dest_t *dest)
++{
++ int reading_conffiles, reading_description;
++ int pkg_false_provides=1;
++ char ** lines;
++ char * provide=NULL;
++
++ pkg->src = src;
++ pkg->dest = dest;
++
++ reading_conffiles = reading_description = 0;
++
++ for (lines = *raw; *lines; lines++) {
++ /* fprintf(stderr, "PARSING %s\n", *lines);*/
++ if(isGenericFieldType("Package:", *lines))
++ pkg->name = parseGenericFieldType("Package", *lines);
++ else if(isGenericFieldType("Architecture:", *lines))
++ pkg->architecture = parseGenericFieldType("Architecture", *lines);
++ else if(isGenericFieldType("Filename:", *lines))
++ pkg->filename = parseGenericFieldType("Filename", *lines);
++ else if(isGenericFieldType("Section:", *lines))
++ pkg->section = parseGenericFieldType("Section", *lines);
++ else if(isGenericFieldType("MD5sum:", *lines))
++ pkg->md5sum = parseGenericFieldType("MD5sum", *lines);
++ /* The old ipkg wrote out status files with the wrong case for MD5sum,
++ let's parse it either way */
++ else if(isGenericFieldType("MD5Sum:", *lines))
++ pkg->md5sum = parseGenericFieldType("MD5Sum", *lines);
++ else if(isGenericFieldType("Size:", *lines))
++ pkg->size = parseGenericFieldType("Size", *lines);
++ else if(isGenericFieldType("Source:", *lines))
++ pkg->source = parseGenericFieldType("Source", *lines);
++ else if(isGenericFieldType("Installed-Size:", *lines))
++ pkg->installed_size = parseGenericFieldType("Installed-Size", *lines);
++ else if(isGenericFieldType("Installed-Time:", *lines)) {
++ char *time_str = parseGenericFieldType("Installed-Time", *lines);
++ pkg->installed_time = strtoul(time_str, NULL, 0);
++ } else if(isGenericFieldType("Priority:", *lines))
++ pkg->priority = parseGenericFieldType("Priority", *lines);
++ else if(isGenericFieldType("Essential:", *lines)) {
++ char *essential_value;
++ essential_value = parseGenericFieldType("Essential", *lines);
++ if (strcmp(essential_value, "yes") == 0) {
++ pkg->essential = 1;
++ }
++ free(essential_value);
++ }
++ else if(isGenericFieldType("Status", *lines))
++ parseStatus(pkg, *lines);
++ else if(isGenericFieldType("Version", *lines))
++ parseVersion(pkg, *lines);
++ else if(isGenericFieldType("Maintainer", *lines))
++ pkg->maintainer = parseGenericFieldType("Maintainer", *lines);
++ else if(isGenericFieldType("Conffiles", *lines)){
++ parseConffiles(pkg, *lines);
++ reading_conffiles = 1;
++ }
++ else if(isGenericFieldType("Description", *lines)) {
++ pkg->description = parseGenericFieldType("Description", *lines);
++ reading_conffiles = 0;
++ reading_description = 1;
++ }
++
++ else if(isGenericFieldType("Provides", *lines)){
++/* Here we add the internal_use to align the off by one problem between provides_str and provides */
++ provide = (char * ) malloc(strlen(*lines)+ 35 ); /* Preparing the space for the new ipkg_internal_use_only */
++ if ( alterProvidesLine(*lines,provide) ){
++ return EINVAL;
++ }
++ pkg->provides_str = parseDependsString( provide, &pkg->provides_count);
++/* Let's try to hack a bit here.
++ The idea is that if a package has no Provides, we would add one generic, to permit the check of dependencies
++ in alot of other places. We will remove it before writing down the status database */
++ pkg_false_provides=0;
++ free(provide);
++ }
++
++ else if(isGenericFieldType("Depends", *lines))
++ pkg->depends_str = parseDependsString(*lines, &pkg->depends_count);
++ else if(isGenericFieldType("Pre-Depends", *lines))
++ pkg->pre_depends_str = parseDependsString(*lines, &pkg->pre_depends_count);
++ else if(isGenericFieldType("Recommends", *lines))
++ pkg->recommends_str = parseDependsString(*lines, &pkg->recommends_count);
++ else if(isGenericFieldType("Suggests", *lines))
++ pkg->suggests_str = parseDependsString(*lines, &pkg->suggests_count);
++ /* Abhaya: support for conflicts */
++ else if(isGenericFieldType("Conflicts", *lines))
++ pkg->conflicts_str = parseDependsString(*lines, &pkg->conflicts_count);
++ else if(isGenericFieldType("Replaces", *lines))
++ pkg->replaces_str = parseDependsString(*lines, &pkg->replaces_count);
++ else if(line_is_blank(*lines)) {
++ lines++;
++ break;
++ }
++ else if(**lines == ' '){
++ if(reading_description) {
++ /* we already know it's not blank, so the rest of description */
++ pkg->description = realloc(pkg->description,
++ strlen(pkg->description)
++ + 1 + strlen(*lines) + 1);
++ strcat(pkg->description, "\n");
++ strcat(pkg->description, (*lines));
++ }
++ else if(reading_conffiles)
++ parseConffiles(pkg, *lines);
++ }
++ }
++ *raw = lines;
++/* If the ipk has not a Provides line, we insert our false line */
++ if ( pkg_false_provides==1)
++ pkg->provides_str = parseDependsString ((char *)"Provides: ipkg_internal_use_only ", &pkg->provides_count);
++
++ if (pkg->name) {
++ return 0;
++ } else {
++ return EINVAL;
++ }
++}
++
++int pkg_valorize_other_field(pkg_t *pkg, char ***raw)
++{
++ char ** lines;
++
++ for (lines = *raw; *lines; lines++) {
++ if(isGenericFieldType("Essential:", *lines)) {
++ char *essential_value;
++ essential_value = parseGenericFieldType("Essential", *lines);
++ if (strcmp(essential_value, "yes") == 0) {
++ pkg->essential = 1;
++ }
++ free(essential_value);
++ }
++ }
++ *raw = lines;
++
++ return 0;
++}
+diff -ruN busybox-1.2.0-orig/archival/libipkg/pkg_parse.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_parse.h
+--- busybox-1.2.0-orig/archival/libipkg/pkg_parse.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_parse.h 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,31 @@
++/* pkg_parse.h - the itsy package management system
++
++ Steven M. Ayer
++
++ Copyright (C) 2002 Compaq Computer Corporation
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#ifndef PKG_PARSE_H
++#define PKG_PARSE_H
++
++int isGenericFieldType(char * type, char * line);
++char * parseGenericFieldType(char * type, char * raw);
++void parseStatus(pkg_t *pkg, char * raw);
++int parseVersion(pkg_t *pkg, char *raw);
++char ** parseDependsString(char * raw, int * depends_count);
++int parseVersion(pkg_t *pkg, char *raw);
++void parseConffiles(pkg_t * pkg, char * raw);
++int pkg_parse_raw(pkg_t *pkg, char ***raw, pkg_src_t *src, pkg_dest_t *dest);
++int pkg_valorize_other_field(pkg_t *pkg, char ***raw);
++
++#endif
+diff -ruN busybox-1.2.0-orig/archival/libipkg/pkg_src.c busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_src.c
+--- busybox-1.2.0-orig/archival/libipkg/pkg_src.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_src.c 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,43 @@
++/* pkg_src.c - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#include "ipkg.h"
++
++#include "pkg_src.h"
++#include "str_util.h"
++
++int pkg_src_init(pkg_src_t *src, const char *name, const char *base_url, const char *extra_data, int gzip)
++{
++ src->gzip = gzip;
++ src->name = str_dup_safe (name);
++ src->value = str_dup_safe (base_url);
++ if (extra_data)
++ src->extra_data = str_dup_safe (extra_data);
++ else
++ src->extra_data = NULL;
++ return 0;
++}
++
++void pkg_src_deinit(pkg_src_t *src)
++{
++ free (src->name);
++ free (src->value);
++ if (src->extra_data)
++ free (src->extra_data);
++}
++
++
+diff -ruN busybox-1.2.0-orig/archival/libipkg/pkg_src.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_src.h
+--- busybox-1.2.0-orig/archival/libipkg/pkg_src.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_src.h 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,34 @@
++/* pkg_src.h - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#ifndef PKG_SRC_H
++#define PKG_SRC_H
++
++#include "nv_pair.h"
++
++typedef struct
++{
++ char *name;
++ char *value;
++ char *extra_data;
++ int gzip;
++} pkg_src_t;
++
++int pkg_src_init(pkg_src_t *src, const char *name, const char *base_url, const char *extra_data, int gzip);
++void pkg_src_deinit(pkg_src_t *src);
++
++#endif
+diff -ruN busybox-1.2.0-orig/archival/libipkg/pkg_src_list.c busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_src_list.c
+--- busybox-1.2.0-orig/archival/libipkg/pkg_src_list.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_src_list.c 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,75 @@
++/* pkg_src_list.c - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#include "ipkg.h"
++
++#include "pkg_src_list.h"
++#include "void_list.h"
++
++int pkg_src_list_init(pkg_src_list_t *list)
++{
++ return void_list_init((void_list_t *) list);
++}
++
++void pkg_src_list_deinit(pkg_src_list_t *list)
++{
++ pkg_src_list_elt_t *iter;
++ pkg_src_t *pkg_src;
++
++ for (iter = list->head; iter; iter = iter->next) {
++ pkg_src = iter->data;
++ pkg_src_deinit(pkg_src);
++
++ /* malloced in pkg_src_list_append */
++ free(pkg_src);
++ iter->data = NULL;
++ }
++ void_list_deinit((void_list_t *) list);
++}
++
++pkg_src_t *pkg_src_list_append(pkg_src_list_t *list,
++ const char *name, const char *base_url, const char *extra_data,
++ int gzip)
++{
++ int err;
++
++ /* freed in pkg_src_list_deinit */
++ pkg_src_t *pkg_src = malloc(sizeof(pkg_src_t));
++
++ if (pkg_src == NULL) {
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++ pkg_src_init(pkg_src, name, base_url, extra_data, gzip);
++
++ err = void_list_append((void_list_t *) list, pkg_src);
++ if (err) {
++ return NULL;
++ }
++
++ return pkg_src;
++}
++
++int pkg_src_list_push(pkg_src_list_t *list, pkg_src_t *data)
++{
++ return void_list_push((void_list_t *) list, data);
++}
++
++pkg_src_list_elt_t *pkg_src_list_pop(pkg_src_list_t *list)
++{
++ return (pkg_src_list_elt_t *) void_list_pop((void_list_t *) list);
++}
+diff -ruN busybox-1.2.0-orig/archival/libipkg/pkg_src_list.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_src_list.h
+--- busybox-1.2.0-orig/archival/libipkg/pkg_src_list.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_src_list.h 2006-07-22 16:31:25.000000000 +0200
+@@ -0,0 +1,57 @@
++/* pkg_src_list.h - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#ifndef PKG_SRC_LIST_H
++#define PKG_SRC_LIST_H
++
++#include "pkg_src.h"
++
++typedef struct pkg_src_list_elt pkg_src_list_elt_t;
++struct pkg_src_list_elt
++{
++ pkg_src_list_elt_t *next;
++ pkg_src_t *data;
++};
++
++typedef struct pkg_src_list pkg_src_list_t;
++struct pkg_src_list
++{
++ pkg_src_list_elt_t pre_head;
++ pkg_src_list_elt_t *head;
++ pkg_src_list_elt_t *tail;
++};
++
++static inline int pkg_src_list_empty(pkg_src_list_t *list)
++{
++ if (list->head == NULL)
++ return 1;
++ else
++ return 0;
++}
++
++int pkg_src_list_elt_init(pkg_src_list_elt_t *elt, nv_pair_t *data);
++void pkg_src_list_elt_deinit(pkg_src_list_elt_t *elt);
++
++int pkg_src_list_init(pkg_src_list_t *list);
++void pkg_src_list_deinit(pkg_src_list_t *list);
++
++pkg_src_t *pkg_src_list_append(pkg_src_list_t *list, const char *name, const char *root_dir, const char *extra_data, int gzip);
++int pkg_src_list_push(pkg_src_list_t *list, pkg_src_t *data);
++pkg_src_list_elt_t *pkg_src_list_pop(pkg_src_list_t *list);
++
++#endif
++
+diff -ruN busybox-1.2.0-orig/archival/libipkg/pkg_vec.c busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_vec.c
+--- busybox-1.2.0-orig/archival/libipkg/pkg_vec.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_vec.c 2006-07-22 16:31:26.000000000 +0200
+@@ -0,0 +1,230 @@
++/* pkg_vec.c - the itsy package management system
++
++ Steven M. Ayer
++
++ Copyright (C) 2002 Compaq Computer Corporation
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#include <stdlib.h>
++#include <fnmatch.h>
++#include "xregex.h"
++#include "ipkg.h"
++#include "pkg.h"
++
++pkg_vec_t * pkg_vec_alloc(void)
++{
++ pkg_vec_t * vec = (pkg_vec_t *)malloc(sizeof(pkg_vec_t));
++ if (!vec) {
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++ vec->pkgs = NULL;
++ vec->len = 0;
++
++ return vec;
++}
++
++void pkg_vec_free(pkg_vec_t *vec)
++{
++ free(vec->pkgs);
++ free(vec);
++}
++
++/*
++ * assumption: all names in a vector are identical
++ * assumption: all version strings are trimmed,
++ * so identical versions have identical version strings,
++ * implying identical packages; let's marry these
++ */
++pkg_t *pkg_vec_insert_merge(pkg_vec_t *vec, pkg_t *pkg, int set_status,ipkg_conf_t *conf)
++{
++ int i;
++ int found = 0;
++
++ /* look for a duplicate pkg by name, version, and architecture */
++ for (i = 0; i < vec->len; i++){
++ ipkg_message(conf, IPKG_DEBUG2, "Function: %s. Found pkg=%s version=%s arch=%s cmp=%s version=%s arch=%s \n",
++ __FUNCTION__, pkg->name, pkg->version, pkg->architecture,
++ vec->pkgs[i]->name, vec->pkgs[i]->version,vec->pkgs[i]->architecture );
++ if ((strcmp(pkg->name, vec->pkgs[i]->name) == 0)
++ && (pkg_compare_versions(pkg, vec->pkgs[i]) == 0)
++ && (strcmp(pkg->architecture, vec->pkgs[i]->architecture) == 0)) {
++ found = 1;
++ ipkg_message(conf, IPKG_DEBUG2, "Function: %s. Found duplicate for pkg=%s version=%s arch=%s\n",
++ __FUNCTION__, pkg->name, pkg->version, pkg->architecture);
++ break;
++ }
++ }
++
++ /* we didn't find one, add it */
++ if (!found){
++ ipkg_message(conf, IPKG_DEBUG2, "Function: %s. Adding new pkg=%s version=%s arch=%s\n",
++ __FUNCTION__, pkg->name, pkg->version, pkg->architecture);
++
++ vec->pkgs = (pkg_t **)realloc(vec->pkgs, (vec->len + 1) * sizeof(pkg_t *));
++ vec->pkgs[vec->len] = pkg;
++ vec->len++;
++ return pkg;
++ }
++ /* update the one that we have */
++ else {
++ ipkg_message(conf, IPKG_DEBUG2, "Function: %s. calling pkg_merge for pkg=%s version=%s arch=%s",
++ __FUNCTION__, pkg->name, pkg->version, pkg->architecture);
++ if (set_status) {
++ /* this is from the status file, so need to merge with existing database */
++ ipkg_message(conf, IPKG_DEBUG2, " with set_status\n");
++ pkg_merge(vec->pkgs[i], pkg, set_status);
++ /* XXX: CLEANUP: It's not so polite to free something here
++ that was passed in from above. */
++ pkg_deinit(pkg);
++ free(pkg);
++ } else {
++ ipkg_message(conf, IPKG_DEBUG2, " WITHOUT set_status\n");
++ /* just overwrite the old one */
++ pkg_deinit(vec->pkgs[i]);
++ free(vec->pkgs[i]);
++ vec->pkgs[i] = pkg;
++ }
++ return vec->pkgs[i];
++ }
++}
++
++void pkg_vec_insert(pkg_vec_t *vec, const pkg_t *pkg)
++{
++ int i;
++ int found = 0;
++
++ /* look for a duplicate pkg by name, version, and architecture */
++ for (i = 0; i < vec->len; i++)
++ if ((strcmp(pkg->name, vec->pkgs[i]->name) == 0)
++ && (pkg_compare_versions(pkg, vec->pkgs[i]) == 0)
++ && (strcmp(pkg->architecture, vec->pkgs[i]->name) == 0)) {
++ found = 1;
++ break;
++ }
++
++ /* we didn't find one, add it */
++ if(!found){
++ vec->pkgs = (pkg_t **)realloc(vec->pkgs, (vec->len + 1) * sizeof(pkg_t *));
++ *(const pkg_t **)&vec->pkgs[vec->len] = pkg;
++ vec->len++;
++ }
++}
++
++int pkg_vec_contains(pkg_vec_t *vec, pkg_t *apkg)
++{
++ int i;
++ for (i = 0; i < vec->len; i++)
++ if (vec->pkgs[i] == apkg)
++ return 1;
++ return 0;
++}
++
++typedef int (*compare_fcn_t)(const void *, const void *);
++void pkg_vec_sort(pkg_vec_t *vec, int (*compar)(pkg_t *, pkg_t *))
++{
++ qsort(vec->pkgs, vec->len, sizeof(pkg_t *), (compare_fcn_t)compar);
++}
++
++int pkg_vec_clear_marks(pkg_vec_t *vec)
++{
++ int npkgs = vec->len;
++ int i;
++ for (i = 0; i < npkgs; i++) {
++ pkg_t *pkg = vec->pkgs[i];
++ pkg->state_flag &= ~SF_MARKED;
++ }
++ return 0;
++}
++
++int pkg_vec_mark_if_matches(pkg_vec_t *vec, const char *pattern)
++{
++ int matching_count = 0;
++ pkg_t **pkgs = vec->pkgs;
++ int npkgs = vec->len;
++ int i;
++ for (i = 0; i < npkgs; i++) {
++ pkg_t *pkg = pkgs[i];
++ if (fnmatch(pattern, pkg->name, 0)==0) {
++ pkg->state_flag |= SF_MARKED;
++ matching_count++;
++ }
++ }
++ return matching_count;
++}
++
++
++abstract_pkg_vec_t * abstract_pkg_vec_alloc(void)
++{
++ abstract_pkg_vec_t * vec ;
++ vec = (abstract_pkg_vec_t *)malloc(sizeof(abstract_pkg_vec_t));
++ if (!vec) {
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return NULL;
++ }
++ vec->pkgs = NULL;
++ vec->len = 0;
++
++ return vec;
++}
++
++void abstract_pkg_vec_free(abstract_pkg_vec_t *vec)
++{
++ free(vec->pkgs);
++ free(vec);
++}
++
++/*
++ * assumption: all names in a vector are unique
++ */
++void abstract_pkg_vec_insert(abstract_pkg_vec_t *vec, abstract_pkg_t *pkg)
++{
++ int i;
++
++ /* look for a duplicate pkg by name */
++ for(i = 0; i < vec->len; i++)
++ if (strcmp(pkg->name, vec->pkgs[i]->name) == 0)
++ break;
++
++ /* we didn't find one, add it */
++ if(i == vec->len){
++ vec->pkgs =
++ (abstract_pkg_t **)
++ realloc(vec->pkgs, (vec->len + 1) * sizeof(abstract_pkg_t *));
++ vec->pkgs[vec->len] = pkg;
++ vec->len++;
++ }
++}
++
++abstract_pkg_t * abstract_pkg_vec_get(abstract_pkg_vec_t *vec, int i)
++{
++ if (vec->len > i)
++ return vec->pkgs[i];
++ else
++ return NULL;
++}
++
++int abstract_pkg_vec_contains(abstract_pkg_vec_t *vec, abstract_pkg_t *apkg)
++{
++ int i;
++ for (i = 0; i < vec->len; i++)
++ if (vec->pkgs[i] == apkg)
++ return 1;
++ return 0;
++}
++
++void abstract_pkg_vec_sort(pkg_vec_t *vec, int (*compar)(abstract_pkg_t *, abstract_pkg_t *))
++{
++ qsort(vec->pkgs, vec->len, sizeof(pkg_t *), (compare_fcn_t)compar);
++}
++
+diff -ruN busybox-1.2.0-orig/archival/libipkg/pkg_vec.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_vec.h
+--- busybox-1.2.0-orig/archival/libipkg/pkg_vec.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/pkg_vec.h 2006-07-22 16:31:26.000000000 +0200
+@@ -0,0 +1,62 @@
++/* pkg_vec.h - the itsy package management system
++
++ Steven M. Ayer
++
++ Copyright (C) 2002 Compaq Computer Corporation
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#ifndef PKG_VEC_H
++#define PKG_VEC_H
++
++typedef struct pkg pkg_t;
++typedef struct abstract_pkg abstract_pkg_t;
++
++struct pkg_vec
++{
++ pkg_t **pkgs;
++ int len;
++};
++typedef struct pkg_vec pkg_vec_t;
++
++struct abstract_pkg_vec
++{
++ abstract_pkg_t **pkgs;
++ int len;
++};
++typedef struct abstract_pkg_vec abstract_pkg_vec_t;
++
++
++pkg_vec_t * pkg_vec_alloc(void);
++void pkg_vec_free(pkg_vec_t *vec);
++void marry_two_packages(pkg_t * newpkg, pkg_t * oldpkg);
++
++void pkg_vec_add(pkg_vec_t *vec, pkg_t *pkg);
++/* pkg_vec_insert_merge: might munge pkg.
++* returns the pkg that is in the pkg graph */
++pkg_t *pkg_vec_insert_merge(pkg_vec_t *vec, pkg_t *pkg, int set_status, ipkg_conf_t *conf);
++/* this one never munges pkg */
++void pkg_vec_insert(pkg_vec_t *vec, const pkg_t *pkg);
++int pkg_vec_contains(pkg_vec_t *vec, pkg_t *apkg);
++void pkg_vec_sort(pkg_vec_t *vec, int (*compar)(pkg_t *, pkg_t *));
++
++int pkg_vec_clear_marks(pkg_vec_t *vec);
++int pkg_vec_mark_if_matches(pkg_vec_t *vec, const char *pattern);
++
++abstract_pkg_vec_t * abstract_pkg_vec_alloc(void);
++void abstract_pkg_vec_free(abstract_pkg_vec_t *vec);
++void abstract_pkg_vec_insert(abstract_pkg_vec_t *vec, abstract_pkg_t *pkg);
++abstract_pkg_t * abstract_pkg_vec_get(abstract_pkg_vec_t *vec, int i);
++int abstract_pkg_vec_contains(abstract_pkg_vec_t *vec, abstract_pkg_t *apkg);
++void abstract_pkg_vec_sort(pkg_vec_t *vec, int (*compar)(abstract_pkg_t *, abstract_pkg_t *));
++#endif
++
+diff -ruN busybox-1.2.0-orig/archival/libipkg/sprintf_alloc.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/sprintf_alloc.h
+--- busybox-1.2.0-orig/archival/libipkg/sprintf_alloc.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/sprintf_alloc.h 2006-07-22 16:31:26.000000000 +0200
+@@ -0,0 +1,25 @@
++/* sprintf_alloca.c -- like sprintf with memory allocation
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or modify
++ it under the terms of the GNU General Public License as published by
++ the Free Software Foundation; either version 2, or (at your option)
++ any later version.
++
++ This program is distributed in the hope that it will be useful,
++ but WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ GNU General Public License for more details.
++*/
++
++#ifndef SPRINTF_ALLOC_H
++#define SPRINTF_ALLOC_H
++
++#include "libbb.h"
++
++#define sprintf_alloc(str, fmt, args...) *str = bb_xasprintf(fmt, ## args)
++
++#endif
+diff -ruN busybox-1.2.0-orig/archival/libipkg/str_list.c busybox-1.2.0+ipkg-0.99.162/archival/libipkg/str_list.c
+--- busybox-1.2.0-orig/archival/libipkg/str_list.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/str_list.c 2006-07-22 16:31:26.000000000 +0200
+@@ -0,0 +1,76 @@
++/* str_list.c - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#include "ipkg.h"
++
++#include "str_list.h"
++
++int str_list_elt_init(str_list_elt_t *elt, char *data)
++{
++ return void_list_elt_init((void_list_elt_t *) elt, data);
++}
++
++void str_list_elt_deinit(str_list_elt_t *elt)
++{
++ void_list_elt_deinit((void_list_elt_t *) elt);
++}
++
++str_list_t *str_list_alloc()
++{
++ str_list_t *list = (str_list_t *)malloc(sizeof(str_list_t));
++ if (list)
++ str_list_init(list);
++ return list;
++}
++
++int str_list_init(str_list_t *list)
++{
++ return void_list_init((void_list_t *) list);
++}
++
++void str_list_deinit(str_list_t *list)
++{
++ void_list_deinit((void_list_t *) list);
++}
++
++int str_list_append(str_list_t *list, char *data)
++{
++ return void_list_append((void_list_t *) list, data);
++}
++
++int str_list_push(str_list_t *list, char *data)
++{
++ return void_list_push((void_list_t *) list, data);
++}
++
++str_list_elt_t *str_list_pop(str_list_t *list)
++{
++ return (str_list_elt_t *) void_list_pop((void_list_t *) list);
++}
++
++str_list_elt_t *str_list_remove(str_list_t *list, str_list_elt_t **iter)
++{
++ return (str_list_elt_t *) void_list_remove((void_list_t *) list,
++ (void_list_elt_t **) iter);
++}
++
++char *str_list_remove_elt(str_list_t *list, const char *target_str)
++{
++ return (char *)void_list_remove_elt((void_list_t *) list,
++ (void *)target_str,
++ (void_list_cmp_t)strcmp);
++}
+diff -ruN busybox-1.2.0-orig/archival/libipkg/str_list.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/str_list.h
+--- busybox-1.2.0-orig/archival/libipkg/str_list.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/str_list.h 2006-07-22 16:31:26.000000000 +0200
+@@ -0,0 +1,51 @@
++/* str_list.h - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#ifndef STR_LIST_H
++#define STR_LIST_H
++
++#include "void_list.h"
++
++typedef struct str_list_elt str_list_elt_t;
++struct str_list_elt
++{
++ str_list_elt_t *next;
++ char *data;
++};
++
++typedef struct xstr_list str_list_t;
++struct xstr_list
++{
++ str_list_elt_t pre_head;
++ str_list_elt_t *head;
++ str_list_elt_t *tail;
++};
++
++int str_list_elt_init(str_list_elt_t *elt, char *data);
++void str_list_elt_deinit(str_list_elt_t *elt);
++
++str_list_t *str_list_alloc(void);
++int str_list_init(str_list_t *list);
++void str_list_deinit(str_list_t *list);
++
++int str_list_append(str_list_t *list, char *data);
++int str_list_push(str_list_t *list, char *data);
++str_list_elt_t *str_list_pop(str_list_t *list);
++str_list_elt_t *str_list_remove(str_list_t *list, str_list_elt_t **iter);
++char *str_list_remove_elt(str_list_t *list, const char *target_str);
++
++#endif
+diff -ruN busybox-1.2.0-orig/archival/libipkg/str_util.c busybox-1.2.0+ipkg-0.99.162/archival/libipkg/str_util.c
+--- busybox-1.2.0-orig/archival/libipkg/str_util.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/str_util.c 2006-07-22 16:31:26.000000000 +0200
+@@ -0,0 +1,73 @@
++/* str_utils.c - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#include "ipkg.h"
++
++int str_starts_with(const char *str, const char *prefix)
++{
++ return (strncmp(str, prefix, strlen(prefix)) == 0);
++}
++
++int str_ends_with(const char *str, const char *suffix)
++{
++ int suffix_len;
++ int str_len;
++
++ str_len = strlen(str);
++ suffix_len = strlen(suffix);
++
++ if (str_len < suffix_len) {
++ return 0;
++ }
++
++ return (strcmp(str + str_len - suffix_len, suffix) == 0);
++}
++
++int str_chomp(char *str)
++{
++ if (str[strlen(str) - 1] == '\n') {
++ str[strlen(str) - 1] = '\0';
++ return 1;
++ }
++ return 0;
++}
++
++int str_tolower(char *str)
++{
++ while (*str) {
++ *str = tolower(*str);
++ str++;
++ }
++
++ return 0;
++}
++
++int str_toupper(char *str)
++{
++ while (*str) {
++ *str = toupper(*str);
++ str++;
++ }
++
++ return 0;
++}
++
++char *str_dup_safe(const char *str)
++{
++ return str ? strdup(str) : NULL;
++}
++
+diff -ruN busybox-1.2.0-orig/archival/libipkg/str_util.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/str_util.h
+--- busybox-1.2.0-orig/archival/libipkg/str_util.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/str_util.h 2006-07-22 16:31:26.000000000 +0200
+@@ -0,0 +1,28 @@
++/* str_utils.h - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#ifndef STR_UTILS_H
++#define STR_UTILS_H
++
++int str_starts_with(const char *str, const char *prefix);
++int str_ends_with(const char *str, const char *suffix);
++int str_chomp(char *str);
++int str_tolower(char *str);
++int str_toupper(char *str);
++char *str_dup_safe(const char *str);
++
++#endif
+diff -ruN busybox-1.2.0-orig/archival/libipkg/user.c busybox-1.2.0+ipkg-0.99.162/archival/libipkg/user.c
+--- busybox-1.2.0-orig/archival/libipkg/user.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/user.c 2006-07-22 16:31:26.000000000 +0200
+@@ -0,0 +1,58 @@
++/* user.c - the itsy package management system
++
++ Jamey Hicks
++
++ Copyright (C) 2002 Hewlett Packard Company
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#include <stdio.h>
++#include <stdarg.h>
++#include "file_util.h"
++#include "str_util.h"
++#ifdef IPKG_LIB
++#include "libipkg.h"
++#endif
++
++
++#ifdef IPKG_LIB
++static char *question = NULL;
++static int question_len = 255;
++#endif
++char *get_user_response(const char *format, ...)
++{
++ int len = question_len;
++ va_list ap;
++ char *response;
++ va_start(ap, format);
++
++#ifndef IPKG_LIB
++ vprintf(format, ap);
++ do {
++ response = file_read_line_alloc(stdin);
++ } while (response == NULL);
++#else
++ do {
++ if (question == NULL || len > question_len) {
++ question = realloc(question, len + 1);
++ question_len = len;
++ }
++ len = vsnprintf(question,question_len,format,ap);
++ } while (len > question_len);
++ response = strdup(ipkg_cb_response(question));
++#endif
++ str_chomp(response);
++ str_tolower(response);
++
++ return response;
++}
+diff -ruN busybox-1.2.0-orig/archival/libipkg/user.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/user.h
+--- busybox-1.2.0-orig/archival/libipkg/user.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/user.h 2006-07-22 16:31:26.000000000 +0200
+@@ -0,0 +1,23 @@
++/* user.c - the itsy package management system
++
++ Jamey Hicks
++
++ Copyright (C) 2002 Hewlett Packard Company
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#include <stdio.h>
++#include <stdarg.h>
++
++char *get_user_response(const char *format, ...);
++
+diff -ruN busybox-1.2.0-orig/archival/libipkg/void_list.c busybox-1.2.0+ipkg-0.99.162/archival/libipkg/void_list.c
+--- busybox-1.2.0-orig/archival/libipkg/void_list.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/void_list.c 2006-07-22 16:31:26.000000000 +0200
+@@ -0,0 +1,194 @@
++/* void_list.c - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#include "ipkg.h"
++#include <errno.h>
++
++#include "void_list.h"
++
++int void_list_elt_init(void_list_elt_t *elt, void *data)
++{
++ elt->next = NULL;
++ elt->data = data;
++
++ return 0;
++}
++
++void void_list_elt_deinit(void_list_elt_t *elt)
++{
++ void_list_elt_init(elt, NULL);
++}
++
++int void_list_init(void_list_t *list)
++{
++ void_list_elt_init(&list->pre_head, NULL);
++ list->head = NULL;
++ list->pre_head.next = list->head;
++ list->tail = NULL;
++
++ return 0;
++}
++
++void void_list_deinit(void_list_t *list)
++{
++ void_list_elt_t *elt;
++
++ while (list->head) {
++ elt = void_list_pop(list);
++ void_list_elt_deinit(elt);
++ /* malloced in void_list_append */
++ free(elt);
++ }
++}
++
++int void_list_append(void_list_t *list, void *data)
++{
++ void_list_elt_t *elt;
++
++ /* freed in void_list_deinit */
++ elt = malloc(sizeof(void_list_elt_t));
++ if (elt == NULL) {
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return ENOMEM;
++ }
++
++ void_list_elt_init(elt, data);
++
++ if (list->tail) {
++ list->tail->next = elt;
++ list->tail = elt;
++ } else {
++ list->head = elt;
++ list->pre_head.next = list->head;
++ list->tail = elt;
++ }
++
++ return 0;
++}
++
++int void_list_push(void_list_t *list, void *data)
++{
++ void_list_elt_t *elt;
++
++ elt = malloc(sizeof(void_list_elt_t));
++ if (elt == NULL) {
++ fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
++ return ENOMEM;
++ }
++
++ void_list_elt_init(elt, data);
++
++ elt->next = list->head;
++ list->head->next = elt;
++ if (list->tail == NULL) {
++ list->tail = list->head;
++ }
++
++ return 0;
++}
++
++void_list_elt_t *void_list_pop(void_list_t *list)
++{
++ void_list_elt_t *elt;
++
++ elt = list->head;
++
++ if (list->head) {
++ list->head = list->head->next;
++ list->pre_head.next = list->head;
++ if (list->head == NULL) {
++ list->tail = NULL;
++ }
++ }
++
++ return elt;
++}
++
++void *void_list_remove(void_list_t *list, void_list_elt_t **iter)
++{
++ void_list_elt_t *prior;
++ void_list_elt_t *old_elt;
++ void *old_data;
++
++ old_elt = *iter;
++ old_data = old_elt->data;
++
++ if (old_elt == list->head) {
++ prior = &list->pre_head;
++ void_list_pop(list);
++ } else {
++ for (prior = list->head; prior; prior = prior->next) {
++ if (prior->next == old_elt) {
++ break;
++ }
++ }
++ if (prior == NULL || prior->next != old_elt) {
++ fprintf(stderr, "%s: ERROR: element not found in list\n", __FUNCTION__);
++ return NULL;
++ }
++ prior->next = old_elt->next;
++
++ if (old_elt == list->tail) {
++ list->tail = prior;
++ }
++ }
++
++ void_list_elt_deinit(old_elt);
++ *iter = prior;
++
++ return old_data;
++}
++
++/* remove element containing elt data, using cmp(elt->data, target_data) == 0. */
++void *void_list_remove_elt(void_list_t *list, const void *target_data, void_list_cmp_t cmp)
++{
++ void_list_elt_t *prior;
++ void_list_elt_t *old_elt = NULL;
++ void *old_data = NULL;
++
++ /* first element */
++ if (list->head && list->head->data && (cmp(list->head->data, target_data) == 0)) {
++ old_elt = list->head;
++ old_data = list->head->data;
++ void_list_pop(list);
++ } else {
++ int found = 0;
++ for (prior = list->head; prior && prior->next; prior = prior->next) {
++ if (prior->next->data && (cmp(prior->next->data, target_data) == 0)) {
++ old_elt = prior->next;
++ old_data = old_elt->data;
++ found = 1;
++ break;
++ }
++ }
++ if (!found) {
++ return NULL;
++ }
++ prior->next = old_elt->next;
++
++ if (old_elt == list->tail) {
++ list->tail = prior;
++ }
++ }
++ if (old_elt)
++ void_list_elt_deinit(old_elt);
++
++ if (old_data)
++ return old_data;
++ else
++ return NULL;
++}
+diff -ruN busybox-1.2.0-orig/archival/libipkg/void_list.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/void_list.h
+--- busybox-1.2.0-orig/archival/libipkg/void_list.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/void_list.h 2006-07-22 16:31:26.000000000 +0200
+@@ -0,0 +1,59 @@
++/* void_list.h - the itsy package management system
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#ifndef VOID_LIST_H
++#define VOID_LIST_H
++
++typedef struct void_list_elt void_list_elt_t;
++struct void_list_elt
++{
++ void_list_elt_t *next;
++ void *data;
++};
++
++typedef struct void_list void_list_t;
++struct void_list
++{
++ void_list_elt_t pre_head;
++ void_list_elt_t *head;
++ void_list_elt_t *tail;
++};
++
++static inline int void_list_empty(void_list_t *list)
++{
++ if (list->head == NULL)
++ return 1;
++ else
++ return 0;
++}
++
++int void_list_elt_init(void_list_elt_t *elt, void *data);
++void void_list_elt_deinit(void_list_elt_t *elt);
++
++int void_list_init(void_list_t *list);
++void void_list_deinit(void_list_t *list);
++
++int void_list_append(void_list_t *list, void *data);
++int void_list_push(void_list_t *list, void *data);
++void_list_elt_t *void_list_pop(void_list_t *list);
++
++void *void_list_remove(void_list_t *list, void_list_elt_t **iter);
++/* remove element containing elt data, using cmp(elt->data, target_data) == 0. */
++typedef int (*void_list_cmp_t)(const void *, const void *);
++void *void_list_remove_elt(void_list_t *list, const void *target_data, void_list_cmp_t cmp);
++
++#endif
+diff -ruN busybox-1.2.0-orig/archival/libipkg/xsystem.c busybox-1.2.0+ipkg-0.99.162/archival/libipkg/xsystem.c
+--- busybox-1.2.0-orig/archival/libipkg/xsystem.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/xsystem.c 2006-07-22 16:31:26.000000000 +0200
+@@ -0,0 +1,64 @@
++/* xsystem.c - system(3) with error messages
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#include "ipkg.h"
++#include <sys/wait.h>
++
++#include "xsystem.h"
++
++/* XXX: FEATURE: I shouldn't actually use system(3) at all. I don't
++ really need the /bin/sh invocation which takes resources and
++ introduces security problems. I should switch all of this to a sort
++ of execl() or execv() interface/implementation.
++*/
++
++/* Like system(3), but with error messages printed if the fork fails
++ or if the child process dies due to an uncaught signal. Also, the
++ return value is a bit simpler:
++
++ -1 if there was any problem
++ Otherwise, the 8-bit return value of the program ala WEXITSTATUS
++ as defined in <sys/wait.h>.
++*/
++int xsystem(const char *cmd)
++{
++ int err;
++
++ err = system(cmd);
++
++ if (err == -1) {
++ fprintf(stderr, "%s: ERROR: fork failed before execution: `%s'\n",
++ __FUNCTION__, cmd);
++ return -1;
++ }
++
++ if (WIFSIGNALED(err)) {
++ fprintf(stderr, "%s: ERROR: Child process died due to signal %d: `%s'\n",
++ __FUNCTION__, WTERMSIG(err), cmd);
++ return -1;
++ }
++
++ if (WIFEXITED(err)) {
++ /* Normal child exit */
++ return WEXITSTATUS(err);
++ }
++
++ fprintf(stderr, "%s: ERROR: Received unintelligible return value from system: %d",
++ __FUNCTION__, err);
++ return -1;
++}
++
+diff -ruN busybox-1.2.0-orig/archival/libipkg/xsystem.h busybox-1.2.0+ipkg-0.99.162/archival/libipkg/xsystem.h
+--- busybox-1.2.0-orig/archival/libipkg/xsystem.h 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0+ipkg-0.99.162/archival/libipkg/xsystem.h 2006-07-22 16:31:26.000000000 +0200
+@@ -0,0 +1,34 @@
++/* xsystem.h - system(3) with error messages
++
++ Carl D. Worth
++
++ Copyright (C) 2001 University of Southern California
++
++ This program is free software; you can redistribute it and/or
++ modify it under the terms of the GNU General Public License as
++ published by the Free Software Foundation; either version 2, or (at
++ your option) any later version.
++
++ This program is distributed in the hope that it will be useful, but
++ WITHOUT ANY WARRANTY; without even the implied warranty of
++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ General Public License for more details.
++*/
++
++#ifndef XSYSTEM_H
++#define XSYSTEM_H
++
++#include <stdlib.h>
++
++/* Like system(3), but with error messages printed if the fork fails
++ or if the child process dies due to an uncaught signal. Also, the
++ return value is a bit simpler:
++
++ -1 if there was any problem
++ Otherwise, the 8-bit return value of the program ala WEXITSTATUS
++ as defined in <sys/wait.h>.
++*/
++int xsystem(const char *cmd);
++
++#endif
++
+diff -ruN busybox-1.2.0-orig/archival/libunarchive/data_extract_all.c busybox-1.2.0+ipkg-0.99.162/archival/libunarchive/data_extract_all.c
+--- busybox-1.2.0-orig/archival/libunarchive/data_extract_all.c 2006-07-01 00:42:04.000000000 +0200
++++ busybox-1.2.0+ipkg-0.99.162/archival/libunarchive/data_extract_all.c 2006-07-22 16:31:26.000000000 +0200
+@@ -126,3 +126,17 @@
+ utime(file_header->name, &t);
+ }
+ }
++
++extern void data_extract_all_prefix(archive_handle_t *archive_handle)
++{
++ char *name_ptr = archive_handle->file_header->name;
++
++ name_ptr += strspn(name_ptr, "./");
++ if (name_ptr[0] != '\0') {
++ archive_handle->file_header->name = xmalloc(strlen(archive_handle->buffer) + 1 + strlen(name_ptr) + 1);
++ strcpy(archive_handle->file_header->name, archive_handle->buffer);
++ strcat(archive_handle->file_header->name, name_ptr);
++ data_extract_all(archive_handle);
++ }
++}
++
+diff -ruN busybox-1.2.0-orig/archival/libunarchive/Makefile.in busybox-1.2.0+ipkg-0.99.162/archival/libunarchive/Makefile.in
+--- busybox-1.2.0-orig/archival/libunarchive/Makefile.in 2006-07-01 00:42:03.000000000 +0200
++++ busybox-1.2.0+ipkg-0.99.162/archival/libunarchive/Makefile.in 2006-07-22 16:31:26.000000000 +0200
+@@ -58,6 +58,7 @@
+ LIBUNARCHIVE-$(CONFIG_FEATURE_DEB_TAR_LZMA) += decompress_unlzma.o get_header_tar_lzma.o
+ LIBUNARCHIVE-$(CONFIG_GUNZIP) += $(GUNZIP_FILES)
+ LIBUNARCHIVE-$(CONFIG_FEATURE_GUNZIP_UNCOMPRESS) += decompress_uncompress.o
++LIBUNARCHIVE-$(CONFIG_IPKG) += $(GUNZIP_FILES) get_header_tar.o get_header_tar_gz.o
+ LIBUNARCHIVE-$(CONFIG_RPM2CPIO) += $(GUNZIP_FILES) get_header_cpio.o
+ LIBUNARCHIVE-$(CONFIG_RPM) += $(GUNZIP_FILES) get_header_cpio.o
+ LIBUNARCHIVE-$(CONFIG_TAR) += get_header_tar.o
+diff -ruN busybox-1.2.0-orig/archival/Makefile.in busybox-1.2.0+ipkg-0.99.162/archival/Makefile.in
+--- busybox-1.2.0-orig/archival/Makefile.in 2006-07-01 00:42:04.000000000 +0200
++++ busybox-1.2.0+ipkg-0.99.162/archival/Makefile.in 2006-07-22 16:31:25.000000000 +0200
+@@ -20,6 +20,7 @@
+ ARCHIVAL-$(CONFIG_DPKG_DEB) += dpkg_deb.o
+ ARCHIVAL-$(CONFIG_GUNZIP) += gunzip.o
+ ARCHIVAL-$(CONFIG_GZIP) += gzip.o
++ARCHIVAL-$(CONFIG_IPKG) += ipkg.o
+ ARCHIVAL-$(CONFIG_RPM2CPIO) += rpm2cpio.o
+ ARCHIVAL-$(CONFIG_RPM) += rpm.o
+ ARCHIVAL-$(CONFIG_TAR) += tar.o
+diff -ruN busybox-1.2.0-orig/include/applets.h busybox-1.2.0+ipkg-0.99.162/include/applets.h
+--- busybox-1.2.0-orig/include/applets.h 2006-07-01 00:42:10.000000000 +0200
++++ busybox-1.2.0+ipkg-0.99.162/include/applets.h 2006-07-22 16:35:35.000000000 +0200
+@@ -152,6 +152,7 @@
+ USE_IPCALC(APPLET(ipcalc, _BB_DIR_BIN, _BB_SUID_NEVER))
+ USE_IPCRM(APPLET(ipcrm, _BB_DIR_USR_BIN, _BB_SUID_ALWAYS))
+ USE_IPCS(APPLET(ipcs, _BB_DIR_USR_BIN, _BB_SUID_ALWAYS))
++USE_IPKG(APPLET(ipkg, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
+ USE_IPLINK(APPLET(iplink, _BB_DIR_BIN, _BB_SUID_NEVER))
+ USE_IPROUTE(APPLET(iproute, _BB_DIR_BIN, _BB_SUID_NEVER))
+ USE_IPTUNNEL(APPLET(iptunnel, _BB_DIR_BIN, _BB_SUID_NEVER))
+diff -ruN busybox-1.2.0-orig/include/unarchive.h busybox-1.2.0+ipkg-0.99.162/include/unarchive.h
+--- busybox-1.2.0-orig/include/unarchive.h 2006-07-01 00:42:10.000000000 +0200
++++ busybox-1.2.0+ipkg-0.99.162/include/unarchive.h 2006-07-22 16:31:26.000000000 +0200
+@@ -77,6 +77,7 @@
+
+ extern void data_skip(archive_handle_t *archive_handle);
+ extern void data_extract_all(archive_handle_t *archive_handle);
++extern void data_extract_all_prefix(archive_handle_t *archive_handle);
+ extern void data_extract_to_stdout(archive_handle_t *archive_handle);
+ extern void data_extract_to_buffer(archive_handle_t *archive_handle);
+
+diff -ruN busybox-1.2.0-orig/include/usage.h busybox-1.2.0+ipkg-0.99.162/include/usage.h
+--- busybox-1.2.0-orig/include/usage.h 2006-07-01 00:42:10.000000000 +0200
++++ busybox-1.2.0+ipkg-0.99.162/include/usage.h 2006-07-22 16:31:26.000000000 +0200
+@@ -982,6 +982,82 @@
+ "$ ls -la /tmp/busybox*\n" \
+ "-rw-rw-r-- 1 andersen andersen 554058 Apr 14 17:49 /tmp/busybox.tar.gz\n"
+
++#define ipkg_trivial_usage \
++ "[options]... sub-command [arguments]..."
++#define ipkg_full_usage \
++ "ipkg is an utility to install, remove and manage .ipk packages.\n" \
++ "\n" \
++ "Sub-commands:\n" \
++ "\nPackage Manipulation:\n" \
++ "\tupdate Update list of available packages\n" \
++ "\tupgrade Upgrade all installed packages to latest version\n" \
++ "\tinstall <pkg> Download and install <pkg> (and dependencies)\n" \
++ "\tinstall <file.ipk> Install package <file.ipk>\n" \
++ "\tconfigure [<pkg>] Configure unpacked packages\n" \
++ "\tremove <pkg|regexp> Remove package <pkg|packages following regexp>\n" \
++ "\tflag <flag> <pkg> ... Flag package(s) <pkg>\n" \
++ "\t <flag>=hold|noprune|user|ok|installed|unpacked (one per invocation) \n" \
++ "\n" \
++ "Informational Commands:\n" \
++ "\tlist List available packages and descriptions\n" \
++ "\tlist_installed List all and only the installed packages and description \n" \
++ "\tfiles <pkg> List all files belonging to <pkg>\n" \
++ "\tsearch <file|regexp> Search for a package providing <file>\n" \
++ "\tinfo [pkg|regexp [<field>]] Display all/some info fields for <pkg> or all\n" \
++ "\tstatus [pkg|regexp [<field>]] Display all/some status fields for <pkg> or all\n" \
++ "\tdownload <pkg> Download <pkg> to current directory.\n" \
++ "\tcompare_versions <v1> <op> <v2>\n" \
++ "\t compare versions using <= < > >= = << >>\n" \
++ "\tprint_architecture prints the architecture.\n" \
++ "\tprint_installation_architecture\n" \
++ "\twhatdepends [-A] [pkgname|pat]+\n" \
++ "\twhatdependsrec [-A] [pkgname|pat]+\n" \
++ "\twhatprovides [-A] [pkgname|pat]+\n" \
++ "\twhatconflicts [-A] [pkgname|pat]+\n" \
++ "\twhatreplaces [-A] [pkgname|pat]+\n" \
++ "\t prints the installation architecture.\n" \
++ "\n" \
++ "\nOptions:\n" \
++ "\t-A Query all packages with whatdepends, whatprovides, whatreplaces, whatconflicts\n" \
++ "\t-V <level> Set verbosity level to <level>. If no value is\n" \
++ "\t--verbosity <level> provided increase verbosity by one. Verbosity levels:\n" \
++ "\t 0 errors only\n" \
++ "\t 1 normal messages (default)\n" \
++ "\t 2 informative messages\n" \
++ "\t 3 debug output\n" \
++ "\t-f <conf_file> Use <conf_file> as the ipkg configuration file\n" \
++ "\t-conf <conf_file> Default configuration file location\n" \
++ " is /etc/ipkg.conf\n" \
++ "\t-d <dest_name> Use <dest_name> as the the root directory for\n" \
++ "\t-dest <dest_name> package installation, removal, upgrading.\n" \
++ " <dest_name> should be a defined dest name from\n" \
++ " the configuration file, (but can also be a\n" \
++ " directory name in a pinch).\n" \
++ "\t-o <offline_root> Use <offline_root> as the root directory for\n" \
++ "\t-offline <offline_root> offline installation of packages.\n" \
++ "\t-verbose_wget more wget messages\n" \
++ "\n" \
++ "Force Options (use when ipkg is too smart for its own good):\n" \
++ "\t-force-depends Make dependency checks warnings instead of errors\n" \
++ "\t Install/remove package in spite of failed dependences\n" \
++ "\t-force-defaults Use default options for questions asked by ipkg.\n" \
++ " (no prompts). Note that this will not prevent\n" \
++ " package installation scripts from prompting.\n" \
++ "\t-force-reinstall Allow ipkg to reinstall a package.\n" \
++ "\t-force-overwrite Allow ipkg to overwrite files from another package during an install.\n" \
++ "\t-force-downgrade Allow ipkg to downgrade packages.\n" \
++ "\t-force_space Install even if there does not seem to be enough space.\n" \
++ "\t-noaction No action -- test only\n" \
++ "\t-nodeps Do not follow dependences\n" \
++ "\t-force-removal-of-dependent-packages\n" \
++ "\t-recursive Allow ipkg to remove package and all that depend on it.\n" \
++ "\t-test No action -- test only\n" \
++ "\t-t Specify tmp-dir.\n" \
++ "\t--tmp-dir Specify tmp-dir.\n" \
++ "\n" \
++ "\tregexp could be something like 'pkgname*' '*file*' or similar\n" \
++ "\teg: ipkg info 'libstd*' or ipkg search '*libop*' or ipkg remove 'libncur*'\n"
++
+ #define halt_trivial_usage \
+ "[-d<delay>] [-n<nosync>] [-f<force>]"
+ #define halt_full_usage \
+diff -ruN busybox-1.2.0-orig/Makefile busybox-1.2.0+ipkg-0.99.162/Makefile
+--- busybox-1.2.0-orig/Makefile 2006-07-01 00:42:13.000000000 +0200
++++ busybox-1.2.0+ipkg-0.99.162/Makefile 2006-07-22 16:31:25.000000000 +0200
+@@ -31,7 +31,7 @@
+ export srctree=$(top_srcdir)
+ vpath %/Config.in $(srctree)
+
+-DIRS:=applets archival archival/libunarchive coreutils console-tools \
++DIRS:=applets archival archival/libipkg archival/libunarchive coreutils console-tools \
+ debianutils editors findutils init miscutils modutils networking \
+ networking/libiproute networking/udhcp procps loginutils shell \
+ sysklogd util-linux e2fsprogs libpwdgrp coreutils/libcoreutils libbb
diff --git a/package/busybox/patches/912-ipkg-no_warnings.patch b/package/busybox/patches/912-ipkg-no_warnings.patch
new file mode 100644
index 0000000..b5ba770
--- /dev/null
+++ b/package/busybox/patches/912-ipkg-no_warnings.patch
@@ -0,0 +1,448 @@
+# Copyright (C) 2006 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+# remove (numerous) compile warnings
+#
+diff -ruN busybox-1.1.2+ipkg-0.99.162/archival/libipkg/file_util.c busybox-1.1.2+ipkg-0.99.162-no_warnings/archival/libipkg/file_util.c
+--- busybox-1.1.2+ipkg-0.99.162/archival/libipkg/file_util.c 2006-05-09 02:06:48.000000000 +0200
++++ busybox-1.1.2+ipkg-0.99.162-no_warnings/archival/libipkg/file_util.c 2006-05-09 02:16:48.000000000 +0200
+@@ -123,7 +123,7 @@
+
+ int file_mkdir_hier(const char *path, long mode)
+ {
+- return bb_make_directory(path, mode, FILEUTILS_RECUR);
++ return bb_make_directory((char *)path, mode, FILEUTILS_RECUR);
+ }
+
+ char *file_md5sum_alloc(const char *file_name)
+diff -ruN busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_cmd.c busybox-1.1.2+ipkg-0.99.162-no_warnings/archival/libipkg/ipkg_cmd.c
+--- busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_cmd.c 2006-05-09 02:23:37.000000000 +0200
++++ busybox-1.1.2+ipkg-0.99.162-no_warnings/archival/libipkg/ipkg_cmd.c 2006-05-09 02:23:17.000000000 +0200
+@@ -246,7 +246,7 @@
+ in = fopen (tmp_file_name, "r");
+ out = fopen (list_file_name, "w");
+ if (in && out)
+- inflate_unzip (in, out);
++ inflate_unzip (fileno(in), fileno(out));
+ else
+ err = 1;
+ if (in)
+@@ -894,14 +894,13 @@
+ pkg_vec_free(available);
+ } else {
+ pkg_vec_t *installed_pkgs = pkg_vec_alloc();
+- int i;
+ int flagged_pkg_count = 0;
+ int removed;
+
+ pkg_hash_fetch_all_installed(&conf->pkg_hash, installed_pkgs);
+
+ for (i = 0; i < installed_pkgs->len; i++) {
+- pkg_t *pkg = installed_pkgs->pkgs[i];
++ pkg = installed_pkgs->pkgs[i];
+ if (pkg->state_flag & SF_USER) {
+ flagged_pkg_count++;
+ } else {
+@@ -921,7 +920,7 @@
+ do {
+ removed = 0;
+ for (i = 0; i < installed_pkgs->len; i++) {
+- pkg_t *pkg = installed_pkgs->pkgs[i];
++ pkg = installed_pkgs->pkgs[i];
+ if (!(pkg->state_flag & SF_USER)
+ && !pkg_has_installed_dependents(conf, pkg->parent, pkg, NULL)) {
+ removed++;
+@@ -976,7 +975,7 @@
+ {
+ int i;
+ pkg_t *pkg;
+- const char *flags = argv[0];
++ char *flags = argv[0];
+
+ global_conf = conf;
+ signal(SIGINT, sigint_handler);
+diff -ruN busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_conf.c busybox-1.1.2+ipkg-0.99.162-no_warnings/archival/libipkg/ipkg_conf.c
+--- busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_conf.c 2006-05-09 02:12:04.000000000 +0200
++++ busybox-1.1.2+ipkg-0.99.162-no_warnings/archival/libipkg/ipkg_conf.c 2006-05-09 02:16:48.000000000 +0200
+@@ -542,14 +542,14 @@
+ if (strcmp(type, "option") == 0) {
+ ipkg_conf_set_option(options, name, value);
+ } else if (strcmp(type, "src") == 0) {
+- if (!nv_pair_list_find(pkg_src_list, name)) {
++ if (!nv_pair_list_find((nv_pair_list_t *)pkg_src_list, name)) {
+ pkg_src_list_append (pkg_src_list, name, value, extra, 0);
+ } else {
+ ipkg_message(conf, IPKG_ERROR, "ERROR: duplicate src declaration. Skipping:\n\t src %s %s\n",
+ name, value);
+ }
+ } else if (strcmp(type, "src/gz") == 0) {
+- if (!nv_pair_list_find(pkg_src_list, name)) {
++ if (!nv_pair_list_find((nv_pair_list_t *)pkg_src_list, name)) {
+ pkg_src_list_append (pkg_src_list, name, value, extra, 1);
+ } else {
+ ipkg_message(conf, IPKG_ERROR, "ERROR: duplicate src declaration. Skipping:\n\t src %s %s\n",
+diff -ruN busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_download.c busybox-1.1.2+ipkg-0.99.162-no_warnings/archival/libipkg/ipkg_download.c
+--- busybox-1.1.2+ipkg-0.99.162/archival/libipkg/ipkg_download.c 2006-05-09 02:12:04.000000000 +0200
++++ busybox-1.1.2+ipkg-0.99.162-no_warnings/archival/libipkg/ipkg_download.c 2006-05-09 02:22:51.000000000 +0200
+@@ -166,7 +166,7 @@
+ if (err)
+ return err;
+ pkg->local_filename = strdup(url);
+- ipkg_message(conf, IPKG_DEBUG2, "Package %s provided by hand \(%s\).\n", pkg->name,pkg->local_filename);
++ ipkg_message(conf, IPKG_DEBUG2, "Package %s provided by hand (%s).\n", pkg->name,pkg->local_filename);
+ pkg->provided_by_hand = 1;
+
+ } else {
+diff -ruN busybox-1.1.2+ipkg-0.99.162/archival/libipkg/libipkg.c busybox-1.1.2+ipkg-0.99.162-no_warnings/archival/libipkg/libipkg.c
+--- busybox-1.1.2+ipkg-0.99.162/archival/libipkg/libipkg.c 2006-05-09 02:12:05.000000000 +0200
++++ busybox-1.1.2+ipkg-0.99.162-no_warnings/archival/libipkg/libipkg.c 2006-05-09 02:16:48.000000000 +0200
+@@ -445,7 +445,7 @@
+ int
+ ipkg_op (int argc, char *argv[])
+ {
+- int err, optind;
++ int err, opt_index;
+ args_t args;
+ char *cmd_name;
+ ipkg_cmd_t *cmd;
+@@ -453,13 +453,13 @@
+
+ args_init (&args);
+
+- optind = args_parse (&args, argc, argv);
+- if (optind == argc || optind < 0)
++ opt_index = args_parse (&args, argc, argv);
++ if (opt_index == argc || opt_index < 0)
+ {
+ args_usage ("ipkg must have one sub-command argument");
+ }
+
+- cmd_name = argv[optind++];
++ cmd_name = argv[opt_index++];
+ /* Pigi: added a flag to disable the checking of structures if the command does not need to
+ read anything from there.
+ */
+@@ -509,7 +509,7 @@
+ args_usage (NULL);
+ }
+
+- if (cmd->requires_args && optind == argc)
++ if (cmd->requires_args && opt_index == argc)
+ {
+ fprintf (stderr,
+ "%s: the ``%s'' command requires at least one argument\n",
+@@ -517,7 +517,7 @@
+ args_usage (NULL);
+ }
+
+- err = ipkg_cmd_exec (cmd, &ipkg_conf, argc - optind, (const char **) (argv + optind), NULL);
++ err = ipkg_cmd_exec (cmd, &ipkg_conf, argc - opt_index, (const char **) (argv + opt_index), NULL);
+
+ ipkg_conf_deinit (&ipkg_conf);
+
+diff -ruN busybox-1.1.2+ipkg-0.99.162/archival/libipkg/md5.c busybox-1.1.2+ipkg-0.99.162-no_warnings/archival/libipkg/md5.c
+--- busybox-1.1.2+ipkg-0.99.162/archival/libipkg/md5.c 2006-05-09 02:06:48.000000000 +0200
++++ busybox-1.1.2+ipkg-0.99.162-no_warnings/archival/libipkg/md5.c 2006-05-09 02:16:48.000000000 +0200
+@@ -25,7 +25,6 @@
+ int md5_stream(FILE *stream, void *resblock)
+ {
+ int fd;
+- int sum;
+
+ if( (fd = fileno(stream)) == -1 ) {
+ bb_error_msg("bad file descriptor");
+diff -ruN busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg.c busybox-1.1.2+ipkg-0.99.162-no_warnings/archival/libipkg/pkg.c
+--- busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg.c 2006-05-09 02:12:05.000000000 +0200
++++ busybox-1.1.2+ipkg-0.99.162-no_warnings/archival/libipkg/pkg.c 2006-05-09 02:16:48.000000000 +0200
+@@ -528,6 +528,7 @@
+ char * pkg_formatted_field(pkg_t *pkg, const char *field )
+ {
+ static size_t LINE_LEN = 128;
++ char line_str[LINE_LEN];
+ char * temp = (char *)malloc(1);
+ int len = 0;
+ int flag_provide_false = 0;
+@@ -567,7 +568,6 @@
+ if (strcasecmp(field, "Conffiles") == 0) {
+ /* Conffiles */
+ conffile_list_elt_t *iter;
+- char confstr[LINE_LEN];
+
+ if (pkg->conffiles.head == NULL) {
+ return temp;
+@@ -588,15 +588,14 @@
+ strncpy(temp, "Conffiles:\n", 12);
+ for (iter = pkg->conffiles.head; iter; iter = iter->next) {
+ if (iter->data->name && iter->data->value) {
+- snprintf(confstr, LINE_LEN, "%s %s\n", iter->data->name, iter->data->value);
+- strncat(temp, confstr, strlen(confstr));
++ snprintf(line_str, LINE_LEN, "%s %s\n", iter->data->name, iter->data->value);
++ strncat(temp, line_str, strlen(line_str));
+ }
+ }
+ } else if (strcasecmp(field, "Conflicts") == 0) {
+ int i;
+
+ if (pkg->conflicts_count) {
+- char conflictstr[LINE_LEN];
+ len = 14 ;
+ for(i = 0; i < pkg->conflicts_count; i++) {
+ len = len + (strlen(pkg->conflicts_str[i])+5);
+@@ -609,8 +608,8 @@
+ temp[0]='\0';
+ strncpy(temp, "Conflicts:", 11);
+ for(i = 0; i < pkg->conflicts_count; i++) {
+- snprintf(conflictstr, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->conflicts_str[i]);
+- strncat(temp, conflictstr, strlen(conflictstr));
++ snprintf(line_str, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->conflicts_str[i]);
++ strncat(temp, line_str, strlen(line_str));
+ }
+ strncat(temp, "\n", strlen("\n"));
+ }
+@@ -625,7 +624,6 @@
+ int i;
+
+ if (pkg->depends_count) {
+- char depstr[LINE_LEN];
+ len = 14 ;
+ for(i = 0; i < pkg->depends_count; i++) {
+ len = len + (strlen(pkg->depends_str[i])+4);
+@@ -638,8 +636,8 @@
+ temp[0]='\0';
+ strncpy(temp, "Depends:", 10);
+ for(i = 0; i < pkg->depends_count; i++) {
+- snprintf(depstr, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->depends_str[i]);
+- strncat(temp, depstr, strlen(depstr));
++ snprintf(line_str, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->depends_str[i]);
++ strncat(temp, line_str, strlen(line_str));
+ }
+ strncat(temp, "\n", strlen("\n"));
+ }
+@@ -804,7 +802,6 @@
+ /* Replaces | Recommends*/
+ if (strcasecmp (field, "Replaces") == 0) {
+ if (pkg->replaces_count) {
+- char replstr[LINE_LEN];
+ len = 14;
+ for (i = 0; i < pkg->replaces_count; i++) {
+ len = len + (strlen(pkg->replaces_str[i])+5);
+@@ -817,14 +814,13 @@
+ temp[0]='\0';
+ strncpy(temp, "Replaces:", 12);
+ for (i = 0; i < pkg->replaces_count; i++) {
+- snprintf(replstr, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->replaces_str[i]);
+- strncat(temp, replstr, strlen(replstr));
++ snprintf(line_str, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->replaces_str[i]);
++ strncat(temp, line_str, strlen(line_str));
+ }
+ strncat(temp, "\n", strlen("\n"));
+ }
+ } else if (strcasecmp (field, "Recommends") == 0) {
+ if (pkg->recommends_count) {
+- char recstr[LINE_LEN];
+ len = 15;
+ for(i = 0; i < pkg->recommends_count; i++) {
+ len = len + (strlen( pkg->recommends_str[i])+5);
+@@ -837,8 +833,8 @@
+ temp[0]='\0';
+ strncpy(temp, "Recommends:", 13);
+ for(i = 0; i < pkg->recommends_count; i++) {
+- snprintf(recstr, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->recommends_str[i]);
+- strncat(temp, recstr, strlen(recstr));
++ snprintf(line_str, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->recommends_str[i]);
++ strncat(temp, line_str, strlen(line_str));
+ }
+ strncat(temp, "\n", strlen("\n"));
+ }
+@@ -907,7 +903,6 @@
+ } else if (strcasecmp(field, "Suggests") == 0) {
+ if (pkg->suggests_count) {
+ int i;
+- char sugstr[LINE_LEN];
+ len = 13;
+ for(i = 0; i < pkg->suggests_count; i++) {
+ len = len + (strlen(pkg->suggests_str[i])+5);
+@@ -920,8 +915,8 @@
+ temp[0]='\0';
+ strncpy(temp, "Suggests:", 10);
+ for(i = 0; i < pkg->suggests_count; i++) {
+- snprintf(sugstr, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->suggests_str[i]);
+- strncat(temp, sugstr, strlen(sugstr));
++ snprintf(line_str, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->suggests_str[i]);
++ strncat(temp, line_str, strlen(line_str));
+ }
+ strncat(temp, "\n", strlen("\n"));
+ }
+@@ -1140,10 +1135,8 @@
+ return 0;
+ }
+
+-int pkg_name_version_and_architecture_compare(void *p1, void *p2)
++int pkg_name_version_and_architecture_compare(pkg_t *a, pkg_t *b)
+ {
+- const pkg_t *a = *(const pkg_t **)p1;
+- const pkg_t *b = *(const pkg_t **)p2;
+ int namecmp;
+ int vercmp;
+ if (!a->name || !b->name) {
+@@ -1170,10 +1163,8 @@
+ return 0;
+ }
+
+-int abstract_pkg_name_compare(void *p1, void *p2)
++int abstract_pkg_name_compare(abstract_pkg_t *a, abstract_pkg_t *b)
+ {
+- const abstract_pkg_t *a = *(const abstract_pkg_t **)p1;
+- const abstract_pkg_t *b = *(const abstract_pkg_t **)p2;
+ if (!a->name || !b->name) {
+ fprintf(stderr, "abstract_pkg_name_compare: a=%p a->name=%p b=%p b->name=%p\n",
+ a, a->name, b, b->name);
+@@ -1193,7 +1184,7 @@
+ #endif
+
+ if (pkg->epoch) {
+- sprintf_alloc(&epoch_str, "%d:", pkg->epoch);
++ sprintf_alloc(&epoch_str, "%d:", (int)(pkg->epoch));
+ } else {
+ epoch_str = strdup("");
+ }
+diff -ruN busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg.h busybox-1.1.2+ipkg-0.99.162-no_warnings/archival/libipkg/pkg.h
+--- busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg.h 2006-05-09 02:12:05.000000000 +0200
++++ busybox-1.1.2+ipkg-0.99.162-no_warnings/archival/libipkg/pkg.h 2006-05-09 02:16:48.000000000 +0200
+@@ -194,8 +194,8 @@
+ char *pkg_version_str_alloc(pkg_t *pkg);
+
+ int pkg_compare_versions(const pkg_t *pkg, const pkg_t *ref_pkg);
+-int pkg_name_version_and_architecture_compare(void *a, void *b);
+-int abstract_pkg_name_compare(void *a, void *b);
++int pkg_name_version_and_architecture_compare(pkg_t *a, pkg_t *b);
++int abstract_pkg_name_compare(abstract_pkg_t *a, abstract_pkg_t *b);
+
+ char * pkg_formatted_info(pkg_t *pkg );
+ char * pkg_formatted_field(pkg_t *pkg, const char *field );
+diff -ruN busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_depends.c busybox-1.1.2+ipkg-0.99.162-no_warnings/archival/libipkg/pkg_depends.c
+--- busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_depends.c 2006-05-09 02:12:05.000000000 +0200
++++ busybox-1.1.2+ipkg-0.99.162-no_warnings/archival/libipkg/pkg_depends.c 2006-05-09 02:16:48.000000000 +0200
+@@ -68,7 +68,7 @@
+ pkg_vec_t *unsatisfied, char *** unresolved)
+ {
+ pkg_t * satisfier_entry_pkg;
+- register int i, j, k;
++ register int i, j, k, l;
+ int count, found;
+ char ** the_lost;
+ abstract_pkg_t * ab_pkg;
+@@ -113,7 +113,6 @@
+ abstract_pkg_vec_t *ab_provider_vec = abpkg->provided_by;
+ int nposs = ab_provider_vec->len;
+ abstract_pkg_t **ab_providers = ab_provider_vec->pkgs;
+- int l;
+ for (l = 0; l < nposs; l++) {
+ pkg_vec_t *test_vec = ab_providers[l]->pkgs;
+ /* if no depends on this one, try the first package that Provides this one */
+@@ -137,10 +136,9 @@
+ tmp_vec,
+ &newstuff);
+ if (newstuff == NULL) {
+- int i;
+ int ok = 1;
+- for (i = 0; i < rc; i++) {
+- pkg_t *p = tmp_vec->pkgs[i];
++ for (l = 0; l < rc; l++) {
++ pkg_t *p = tmp_vec->pkgs[l];
+ if (p->state_want == SW_INSTALL)
+ continue;
+ ipkg_message(conf, IPKG_DEBUG, "not installing %s due to requirement for %s\n", pkg_scout->name, p->name);
+@@ -814,27 +812,27 @@
+ * [npredepends+nrecommends,npredepends+nrecommends+nsuggests) -> returns recommends_str[index]
+ * [npredepends+nrecommends+nsuggests,npredepends+nrecommends+nsuggests+ndepends) -> returns depends_str[index]
+ */
+-char *pkg_depend_str(pkg_t *pkg, int index)
++char *pkg_depend_str(pkg_t *pkg, int pkg_index)
+ {
+- if (index < pkg->pre_depends_count) {
+- return pkg->pre_depends_str[index];
++ if (pkg_index < pkg->pre_depends_count) {
++ return pkg->pre_depends_str[pkg_index];
+ }
+- index -= pkg->pre_depends_count;
++ pkg_index -= pkg->pre_depends_count;
+
+- if (index < pkg->recommends_count) {
+- return pkg->recommends_str[index];
++ if (pkg_index < pkg->recommends_count) {
++ return pkg->recommends_str[pkg_index];
+ }
+- index -= pkg->recommends_count;
++ pkg_index -= pkg->recommends_count;
+
+- if (index < pkg->suggests_count) {
+- return pkg->suggests_str[index];
++ if (pkg_index < pkg->suggests_count) {
++ return pkg->suggests_str[pkg_index];
+ }
+- index -= pkg->suggests_count;
++ pkg_index -= pkg->suggests_count;
+
+- if (index < pkg->depends_count) {
+- return pkg->depends_str[index];
++ if (pkg_index < pkg->depends_count) {
++ return pkg->depends_str[pkg_index];
+ }
+- fprintf(stderr, "pkg_depend_str: index %d out of range for pkg=%s\n", index, pkg->name);
++ fprintf(stderr, "pkg_depend_str: index %d out of range for pkg=%s\n", pkg_index, pkg->name);
+ return NULL;
+ }
+
+diff -ruN busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_depends.h busybox-1.1.2+ipkg-0.99.162-no_warnings/archival/libipkg/pkg_depends.h
+--- busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_depends.h 2006-05-09 02:06:48.000000000 +0200
++++ busybox-1.1.2+ipkg-0.99.162-no_warnings/archival/libipkg/pkg_depends.h 2006-05-09 02:16:48.000000000 +0200
+@@ -92,7 +92,7 @@
+ */
+ int pkg_conflicts(pkg_t *pkg, pkg_t *conflicts);
+
+-char *pkg_depend_str(pkg_t *pkg, int index);
++char *pkg_depend_str(pkg_t *pkg, int pkg_index);
+ void buildDependedUponBy(pkg_t * pkg, abstract_pkg_t * ab_pkg);
+ void freeDepends(pkg_t *pkg);
+ void printDepends(pkg_t * pkg);
+diff -ruN busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_hash.c busybox-1.1.2+ipkg-0.99.162-no_warnings/archival/libipkg/pkg_hash.c
+--- busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_hash.c 2006-05-09 02:12:05.000000000 +0200
++++ busybox-1.1.2+ipkg-0.99.162-no_warnings/archival/libipkg/pkg_hash.c 2006-05-09 02:17:35.000000000 +0200
+@@ -143,7 +143,7 @@
+ pkg_t *pkg_hash_fetch_best_installation_candidate(ipkg_conf_t *conf, abstract_pkg_t *apkg,
+ int (*constraint_fcn)(pkg_t *pkg, void *cdata), void *cdata, int quiet)
+ {
+- int i;
++ int i, j;
+ int nprovides = 0;
+ int nmatching = 0;
+ pkg_vec_t *matching_pkgs = pkg_vec_alloc();
+@@ -209,11 +209,10 @@
+ /* now check for supported architecture */
+ {
+ int max_count = 0;
+- int i;
+
+ /* count packages matching max arch priority and keep track of last one */
+- for (i = 0; i < vec->len; i++) {
+- pkg_t *maybe = vec->pkgs[i];
++ for (j = 0; j < vec->len; j++) {
++ pkg_t *maybe = vec->pkgs[j];
+ ipkg_message(conf, IPKG_DEBUG, " %s arch=%s arch_priority=%d version=%s \n",
+ maybe->name, maybe->architecture, maybe->arch_priority, maybe->version);
+ if (maybe->arch_priority > 0) {
+diff -ruN busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_vec.h busybox-1.1.2+ipkg-0.99.162-no_warnings/archival/libipkg/pkg_vec.h
+--- busybox-1.1.2+ipkg-0.99.162/archival/libipkg/pkg_vec.h 2006-05-09 02:06:48.000000000 +0200
++++ busybox-1.1.2+ipkg-0.99.162-no_warnings/archival/libipkg/pkg_vec.h 2006-05-09 02:16:48.000000000 +0200
+@@ -35,6 +35,8 @@
+ };
+ typedef struct abstract_pkg_vec abstract_pkg_vec_t;
+
++typedef int (*pkg_compar_t)(pkg_t *, pkg_t *);
++typedef int (*abstract_pkg_compar_t)(abstract_pkg_t *, abstract_pkg_t *);
+
+ pkg_vec_t * pkg_vec_alloc(void);
+ void pkg_vec_free(pkg_vec_t *vec);
diff --git a/package/busybox/patches/913-libbb_hash.patch b/package/busybox/patches/913-libbb_hash.patch
new file mode 100644
index 0000000..a7c2291
--- /dev/null
+++ b/package/busybox/patches/913-libbb_hash.patch
@@ -0,0 +1,228 @@
+# Copyright (C) 2006 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+# expose (again) an hash_fd function (used in 911-ipkg.patch)
+#
+diff -ruN busybox-1.2.0-orig/coreutils/md5_sha1_sum.c busybox-1.2.0-libbb_hash/coreutils/md5_sha1_sum.c
+--- busybox-1.2.0-orig/coreutils/md5_sha1_sum.c 2006-07-01 00:42:07.000000000 +0200
++++ busybox-1.2.0-libbb_hash/coreutils/md5_sha1_sum.c 2006-07-22 17:08:02.000000000 +0200
+@@ -16,79 +16,10 @@
+
+ #include "busybox.h"
+
+-typedef enum { HASH_SHA1, HASH_MD5 } hash_algo_t;
+-
+ #define FLAG_SILENT 1
+ #define FLAG_CHECK 2
+ #define FLAG_WARN 4
+
+-/* This might be useful elsewhere */
+-static unsigned char *hash_bin_to_hex(unsigned char *hash_value,
+- unsigned char hash_length)
+-{
+- int x, len, max;
+- unsigned char *hex_value;
+-
+- max = (hash_length * 2) + 2;
+- hex_value = xmalloc(max);
+- for (x = len = 0; x < hash_length; x++) {
+- len += snprintf((char*)(hex_value + len), max - len, "%02x", hash_value[x]);
+- }
+- return (hex_value);
+-}
+-
+-static uint8_t *hash_file(const char *filename, hash_algo_t hash_algo)
+-{
+- int src_fd, hash_len, count;
+- union _ctx_ {
+- sha1_ctx_t sha1;
+- md5_ctx_t md5;
+- } context;
+- uint8_t *hash_value = NULL;
+- RESERVE_CONFIG_UBUFFER(in_buf, 4096);
+- void (*update)(const void*, size_t, void*);
+- void (*final)(void*, void*);
+-
+- if (strcmp(filename, "-") == 0) {
+- src_fd = STDIN_FILENO;
+- } else if(0 > (src_fd = open(filename, O_RDONLY))) {
+- bb_perror_msg("%s", filename);
+- return NULL;
+- }
+-
+- /* figure specific hash algorithims */
+- if (ENABLE_MD5SUM && hash_algo==HASH_MD5) {
+- md5_begin(&context.md5);
+- update = (void (*)(const void*, size_t, void*))md5_hash;
+- final = (void (*)(void*, void*))md5_end;
+- hash_len = 16;
+- } else if (ENABLE_SHA1SUM && hash_algo==HASH_SHA1) {
+- sha1_begin(&context.sha1);
+- update = (void (*)(const void*, size_t, void*))sha1_hash;
+- final = (void (*)(void*, void*))sha1_end;
+- hash_len = 20;
+- } else {
+- bb_error_msg_and_die("algorithm not supported");
+- }
+-
+- while (0 < (count = read(src_fd, in_buf, 4096))) {
+- update(in_buf, count, &context);
+- }
+-
+- if (count == 0) {
+- final(in_buf, &context);
+- hash_value = hash_bin_to_hex(in_buf, hash_len);
+- }
+-
+- RELEASE_CONFIG_BUFFER(in_buf);
+-
+- if (src_fd != STDIN_FILENO) {
+- close(src_fd);
+- }
+-
+- return hash_value;
+-}
+-
+ /* This could become a common function for md5 as well, by using md5_stream */
+ static int hash_files(int argc, char **argv, hash_algo_t hash_algo)
+ {
+diff -ruN busybox-1.2.0-orig/include/libbb.h busybox-1.2.0-libbb_hash/include/libbb.h
+--- busybox-1.2.0-orig/include/libbb.h 2006-07-01 00:42:10.000000000 +0200
++++ busybox-1.2.0-libbb_hash/include/libbb.h 2006-07-22 17:01:06.000000000 +0200
+@@ -518,6 +518,8 @@
+ extern int get_terminal_width_height(int fd, int *width, int *height);
+ extern unsigned long get_ug_id(const char *s, long (*__bb_getxxnam)(const char *));
+
++typedef enum { HASH_SHA1, HASH_MD5 } hash_algo_t;
++
+ typedef struct _sha1_ctx_t_ {
+ uint32_t count[2];
+ uint32_t hash[5];
+@@ -542,6 +544,10 @@
+ void md5_hash(const void *data, size_t length, md5_ctx_t *ctx);
+ void *md5_end(void *resbuf, md5_ctx_t *ctx);
+
++unsigned char *hash_bin_to_hex(unsigned char *hash_value, unsigned char hash_length);
++int hash_fd(int fd, hash_algo_t hash_algo, uint8_t *hash_value);
++uint8_t *hash_file(const char *filename, hash_algo_t hash_algo);
++
+ extern uint32_t *bb_crc32_filltable (int endian);
+
+ #ifndef RB_POWER_OFF
+diff -ruN busybox-1.2.0-orig/libbb/hash.c busybox-1.2.0-libbb_hash/libbb/hash.c
+--- busybox-1.2.0-orig/libbb/hash.c 1970-01-01 01:00:00.000000000 +0100
++++ busybox-1.2.0-libbb_hash/libbb/hash.c 2006-07-22 17:07:34.000000000 +0200
+@@ -0,0 +1,100 @@
++/*
++ * Copyright (C) 2003 Glenn L. McGrath
++ * Copyright (C) 2003-2004 Erik Andersen
++ *
++ * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
++ */
++
++#include <fcntl.h>
++#include <limits.h>
++#include <stdio.h>
++#include <stdint.h>
++#include <stdlib.h>
++#include <string.h>
++#include <unistd.h>
++
++#include "busybox.h"
++
++unsigned char *hash_bin_to_hex(unsigned char *hash_value, unsigned char hash_length)
++{
++ int x, len, max;
++ unsigned char *hex_value;
++
++ max = (hash_length * 2) + 2;
++ hex_value = xmalloc(max);
++ for (x = len = 0; x < hash_length; x++) {
++ len += snprintf((char*)(hex_value + len), max - len, "%02x", hash_value[x]);
++ }
++ return (hex_value);
++}
++
++int hash_fd(int fd, hash_algo_t hash_algo, uint8_t *hash_value)
++{
++ int count, result = 0;
++ union _ctx_ {
++ sha1_ctx_t sha1;
++ md5_ctx_t md5;
++ } context;
++ RESERVE_CONFIG_UBUFFER(in_buf, 4096);
++ void (*update)(const void*, size_t, void*) = NULL;
++ void (*final)(void*, void*) = NULL;
++
++ // figure specific hash algorithims
++ if (hash_algo==HASH_MD5) {
++ md5_begin(&context.md5);
++ update = (void (*)(const void*, size_t, void*))md5_hash;
++ final = (void (*)(void*, void*))md5_end;
++ } else if (hash_algo==HASH_SHA1) {
++ sha1_begin(&context.sha1);
++ update = (void (*)(const void*, size_t, void*))sha1_hash;
++ final = (void (*)(void*, void*))sha1_end;
++ }
++
++
++ while (0 < (count = read(fd, in_buf, sizeof in_buf))) {
++ update(in_buf, count, &context);
++ result += count;
++ }
++
++ if (count == 0) {
++ final(hash_value, &context);
++ }
++
++ RELEASE_CONFIG_BUFFER(in_buf);
++
++ return result;
++}
++
++uint8_t *hash_file(const char *filename, hash_algo_t hash_algo)
++{
++ int src_fd, hash_len;
++ RESERVE_CONFIG_UBUFFER(hash_buf, 20);
++ uint8_t *hash_value = NULL;
++
++ if (ENABLE_MD5SUM && hash_algo==HASH_MD5) {
++ hash_len = 16;
++ } else if (ENABLE_SHA1SUM && hash_algo==HASH_SHA1) {
++ hash_len = 20;
++ } else {
++ bb_error_msg_and_die("algotithm not supported");
++ }
++
++ if (strcmp(filename, "-") == 0) {
++ src_fd = STDIN_FILENO;
++ } else if (0 > (src_fd = open(filename, O_RDONLY))) {
++ bb_perror_msg("%s", filename);
++ return NULL;
++ }
++
++ if (hash_fd(src_fd, hash_algo, hash_buf) > 0) {
++ hash_value = hash_bin_to_hex(hash_buf, hash_len);
++ }
++
++ if (src_fd != STDIN_FILENO) {
++ close(src_fd);
++ }
++
++ RELEASE_CONFIG_BUFFER(hash_buf);
++
++ return hash_value;
++}
+diff -ruN busybox-1.2.0-orig/libbb/Makefile.in busybox-1.2.0-libbb_hash/libbb/Makefile.in
+--- busybox-1.2.0-orig/libbb/Makefile.in 2006-07-01 00:42:08.000000000 +0200
++++ busybox-1.2.0-libbb_hash/libbb/Makefile.in 2006-07-22 16:51:47.000000000 +0200
+@@ -11,6 +11,7 @@
+
+ LIBBB-n:=
+ LIBBB-y:= \
++ hash.c \
+ bb_asprintf.c ask_confirmation.c change_identity.c chomp.c \
+ compare_string_array.c concat_path_file.c copy_file.c copyfd.c \
+ crc32.c create_icmp_socket.c create_icmp6_socket.c \
diff --git a/package/busybox/patches/914-ipkg-fixes.patch b/package/busybox/patches/914-ipkg-fixes.patch
new file mode 100644
index 0000000..72375bc
--- /dev/null
+++ b/package/busybox/patches/914-ipkg-fixes.patch
@@ -0,0 +1,19 @@
+# Copyright (C) 2006 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+# fix ipkg bugs
+#
+diff -ruN busybox-1.1.2+ipkg-0.99.162-no_warnings/archival/libipkg/pkg.c busybox-1.1.2+ipkg-0.99.162-fixes/archival/libipkg/pkg.c
+--- busybox-1.1.2+ipkg-0.99.162-no_warnings/archival/libipkg/pkg.c 2006-05-09 02:16:48.000000000 +0200
++++ busybox-1.1.2+ipkg-0.99.162-fixes/archival/libipkg/pkg.c 2006-05-09 05:15:29.000000000 +0200
+@@ -359,6 +359,8 @@
+ if (!oldpkg->essential)
+ oldpkg->essential = newpkg->essential;
+
++ oldpkg->provided_by_hand |= newpkg->provided_by_hand;
++
+ return 0;
+ }
+