diff options
Diffstat (limited to 'package/busybox/patches/500-ipkg.patch')
| -rw-r--r-- | package/busybox/patches/500-ipkg.patch | 13753 |
1 files changed, 13753 insertions, 0 deletions
diff --git a/package/busybox/patches/500-ipkg.patch b/package/busybox/patches/500-ipkg.patch new file mode 100644 index 0000000..a186162 --- /dev/null +++ b/package/busybox/patches/500-ipkg.patch @@ -0,0 +1,13753 @@ +Index: busybox-1.7.2/archival/Config.in +=================================================================== +--- busybox-1.7.2.orig/archival/Config.in 2007-10-04 17:12:34.094845964 +0200 ++++ busybox-1.7.2/archival/Config.in 2007-10-04 17:14:22.056998379 +0200 +@@ -121,6 +121,15 @@ + gzip is used to compress files. + It's probably the most widely used UNIX compression program. + ++config IPKG ++ bool "ipkg" ++ default n ++ select MD5SUM ++ select WGET ++ select DIFF ++ help ++ ipkg is the itsy package management system. ++ + config RPM2CPIO + bool "rpm2cpio" + default n +Index: busybox-1.7.2/archival/dpkg.c +=================================================================== +--- busybox-1.7.2.orig/archival/dpkg.c 2007-10-04 17:12:34.102846422 +0200 ++++ busybox-1.7.2/archival/dpkg.c 2007-10-04 17:14:22.060998604 +0200 +@@ -1455,6 +1455,10 @@ + 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; +@@ -1466,6 +1470,8 @@ + } + } + ++*/ ++ + static void unpack_package(deb_file_t *deb_file) + { + const char *package_name = name_hashtable[package_hashtable[deb_file->package]->name]; +Index: busybox-1.7.2/archival/ipkg.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/ipkg.c 2007-10-04 17:14:22.084999973 +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); ++} +Index: busybox-1.7.2/archival/Kbuild +=================================================================== +--- busybox-1.7.2.orig/archival/Kbuild 2007-10-04 17:12:34.110846879 +0200 ++++ busybox-1.7.2/archival/Kbuild 2007-10-04 17:14:22.109001341 +0200 +@@ -15,6 +15,7 @@ + lib-$(CONFIG_DPKG_DEB) += dpkg_deb.o + lib-$(CONFIG_GUNZIP) += bbunzip.o + lib-$(CONFIG_GZIP) += gzip.o bbunzip.o ++lib-$(CONFIG_IPKG) += ipkg.o + lib-$(CONFIG_RPM2CPIO) += rpm2cpio.o + lib-$(CONFIG_RPM) += rpm.o + lib-$(CONFIG_TAR) += tar.o +Index: busybox-1.7.2/archival/libipkg/args.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/args.c 2007-10-04 17:14:22.145003392 +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); ++} +Index: busybox-1.7.2/archival/libipkg/args.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/args.h 2007-10-04 17:14:22.173004992 +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 +Index: busybox-1.7.2/archival/libipkg/conffile.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/conffile.c 2007-10-04 17:14:22.249009320 +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; ++} +Index: busybox-1.7.2/archival/libipkg/conffile.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/conffile.h 2007-10-04 17:14:22.277010917 +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 ++ +Index: busybox-1.7.2/archival/libipkg/conffile_list.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/conffile_list.c 2007-10-04 17:14:22.301012282 +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); ++} ++ +Index: busybox-1.7.2/archival/libipkg/conffile_list.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/conffile_list.h 2007-10-04 17:14:22.325013650 +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 ++ +Index: busybox-1.7.2/archival/libipkg/file_util.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/file_util.c 2007-10-04 17:14:22.353015250 +0200 +@@ -0,0 +1,132 @@ ++/* 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 "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((char *)path, mode, FILEUTILS_RECUR); ++} ++ ++char *file_md5sum_alloc(const char *file_name) ++{ ++ return hash_file(file_name, HASH_MD5); ++} ++ +Index: busybox-1.7.2/archival/libipkg/file_util.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/file_util.h 2007-10-04 17:14:22.377016616 +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 +Index: busybox-1.7.2/archival/libipkg/hash_table.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/hash_table.c 2007-10-04 17:14:22.397017756 +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)); ++ } ++} ++ +Index: busybox-1.7.2/archival/libipkg/hash_table.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/hash_table.h 2007-10-04 17:14:22.425019349 +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_ */ +Index: busybox-1.7.2/archival/libipkg/ipkg_cmd.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/ipkg_cmd.c 2007-10-04 17:14:22.449020718 +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_result res; ++ inflate_unzip (&res, 0x8000, fileno(in), fileno(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 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 = 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 = 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; ++ 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; ++} ++ ++ +Index: busybox-1.7.2/archival/libipkg/ipkg_cmd.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/ipkg_cmd.h 2007-10-04 17:14:22.493023228 +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 +Index: busybox-1.7.2/archival/libipkg/ipkg_conf.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/ipkg_conf.c 2007-10-04 17:14:22.513024368 +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((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((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", ++ 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; ++} +Index: busybox-1.7.2/archival/libipkg/ipkg_conf.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/ipkg_conf.h 2007-10-04 17:14:22.545026188 +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 +Index: busybox-1.7.2/archival/libipkg/ipkg_configure.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/ipkg_configure.c 2007-10-04 17:14:22.569027557 +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; ++} ++ +Index: busybox-1.7.2/archival/libipkg/ipkg_configure.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/ipkg_configure.h 2007-10-04 17:14:22.593028927 +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 +Index: busybox-1.7.2/archival/libipkg/ipkg_download.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/ipkg_download.c 2007-10-04 17:14:22.617030294 +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; ++} +Index: busybox-1.7.2/archival/libipkg/ipkg_download.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/ipkg_download.h 2007-10-04 17:14:22.645031887 +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 +Index: busybox-1.7.2/archival/libipkg/ipkg.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/ipkg.h 2007-10-04 17:14:22.669033256 +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 +Index: busybox-1.7.2/archival/libipkg/ipkg_includes.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/ipkg_includes.h 2007-10-04 17:14:22.685034167 +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 */ +Index: busybox-1.7.2/archival/libipkg/ipkg_install.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/ipkg_install.c 2007-10-04 17:14:22.725036446 +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], *version ; ++ memset(message_out,'\x0',15); ++ if ( message ) ++ strncpy( message_out,"Upgrading ",strlen("Upgrading ") ); ++ else ++ strncpy( message_out,"Installing ",strlen("Installing ") ); ++ 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 +Index: busybox-1.7.2/archival/libipkg/ipkg_install.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/ipkg_install.h 2007-10-04 17:14:22.753038046 +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 +Index: busybox-1.7.2/archival/libipkg/ipkg_message.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/ipkg_message.c 2007-10-04 17:24:58.037240829 +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, const 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, const 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 +Index: busybox-1.7.2/archival/libipkg/ipkg_message.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/ipkg_message.h 2007-10-04 17:23:42.072911866 +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, const char *fmt, ...); ++ ++#endif /* _IPKG_MESSAGE_H_ */ +Index: busybox-1.7.2/archival/libipkg/ipkg_remove.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/ipkg_remove.c 2007-10-04 17:14:22.801040776 +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; ++} +Index: busybox-1.7.2/archival/libipkg/ipkg_remove.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/ipkg_remove.h 2007-10-04 17:14:22.821041916 +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 +Index: busybox-1.7.2/archival/libipkg/ipkg_upgrade.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/ipkg_upgrade.c 2007-10-04 17:14:22.837042832 +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); ++} +Index: busybox-1.7.2/archival/libipkg/ipkg_upgrade.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/ipkg_upgrade.h 2007-10-04 17:14:22.877045111 +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); +Index: busybox-1.7.2/archival/libipkg/ipkg_utils.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/ipkg_utils.c 2007-10-04 17:14:22.897046251 +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; ++ } ++ ++ ++} ++ ++ +Index: busybox-1.7.2/archival/libipkg/ipkg_utils.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/ipkg_utils.h 2007-10-04 17:14:22.921047615 +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 +Index: busybox-1.7.2/archival/libipkg/Kbuild +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/Kbuild 2007-10-04 17:14:22.937048531 +0200 +@@ -0,0 +1,60 @@ ++# Makefile for busybox ++# ++# Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org> ++# Copyright (C) 2006 OpenWrt.org ++# ++# Licensed under the GPL v2 or later, see the file LICENSE in this tarball. ++ ++LIBIPKG_CORE_OBJS:= \ ++ args.o \ ++ libipkg.o \ ++ user.o \ ++ ++LIBIPKG_CMD_OBJS:= \ ++ ipkg_cmd.o \ ++ ipkg_configure.o \ ++ ipkg_download.o \ ++ ipkg_install.o \ ++ ipkg_remove.o \ ++ ipkg_upgrade.o \ ++ ++LIBIPKG_DB_OBJS:= \ ++ hash_table.o \ ++ ipkg_conf.o \ ++ ipkg_utils.o \ ++ pkg.o \ ++ pkg_depends.o \ ++ pkg_extract.o \ ++ pkg_hash.o \ ++ pkg_parse.o \ ++ pkg_vec.o \ ++ ++LIBIPKG_LIST_OBJS:= \ ++ conffile.o \ ++ conffile_list.o \ ++ nv_pair.o \ ++ nv_pair_list.o \ ++ pkg_dest.o \ ++ pkg_dest_list.o \ ++ pkg_src.o \ ++ pkg_src_list.o \ ++ str_list.o \ ++ void_list.o \ ++ ++LIBIPKG_UTIL_OBJS:= \ ++ file_util.o \ ++ ipkg_message.o \ ++ str_util.o \ ++ xsystem.o \ ++ ++lib-y := ++lib-$(CONFIG_IPKG) += $(LIBIPKG_CORE_OBJS) ++lib-$(CONFIG_IPKG) += $(LIBIPKG_CMD_OBJS) ++lib-$(CONFIG_IPKG) += $(LIBIPKG_DB_OBJS) ++lib-$(CONFIG_IPKG) += $(LIBIPKG_LIST_OBJS) ++lib-$(CONFIG_IPKG) += $(LIBIPKG_UTIL_OBJS) ++ ++ifeq ($(strip $(IPKG_ARCH)),) ++IPKG_ARCH:=$(TARGET_ARCH) ++endif ++CFLAGS += -DIPKG_LIB -DIPKGLIBDIR="\"/usr/lib\"" -DHOST_CPU_STR="\"$(IPKG_ARCH)\"" +Index: busybox-1.7.2/archival/libipkg/libipkg.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/libipkg.c 2007-10-04 17:14:22.949049213 +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, opt_index; ++ args_t args; ++ char *cmd_name; ++ ipkg_cmd_t *cmd; ++ ipkg_conf_t ipkg_conf; ++ ++ args_init (&args); ++ ++ 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[opt_index++]; ++/* 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 && opt_index == 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 - opt_index, (const char **) (argv + opt_index), NULL); ++ ++ ipkg_conf_deinit (&ipkg_conf); ++ ++ return err; ++} ++ ++#endif /* IPKG_LIB */ +Index: busybox-1.7.2/archival/libipkg/libipkg.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/libipkg.h 2007-10-04 17:20:55.967446056 +0200 +@@ -0,0 +1,88 @@ ++/* 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 "libbb.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 +Index: busybox-1.7.2/archival/libipkg/nv_pair.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/nv_pair.c 2007-10-04 17:14:22.989051492 +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; ++} ++ ++ +Index: busybox-1.7.2/archival/libipkg/nv_pair.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/nv_pair.h 2007-10-04 17:14:23.037054223 +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 ++ +Index: busybox-1.7.2/archival/libipkg/nv_pair_list.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/nv_pair_list.c 2007-10-04 17:14:23.053055147 +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; ++} +Index: busybox-1.7.2/archival/libipkg/nv_pair_list.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/nv_pair_list.h 2007-10-04 17:14:23.073056281 +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 ++ +Index: busybox-1.7.2/archival/libipkg/pkg.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/pkg.c 2007-10-04 17:14:23.093057411 +0200 +@@ -0,0 +1,1747 @@ ++/* 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; ++ ++ oldpkg->provided_by_hand |= newpkg->provided_by_hand; ++ ++ 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 line_str[LINE_LEN]; ++ 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; ++ ++ 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(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) { ++ 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(line_str, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->conflicts_str[i]); ++ strncat(temp, line_str, strlen(line_str)); ++ } ++ 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) { ++ 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(line_str, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->depends_str[i]); ++ strncat(temp, line_str, strlen(line_str)); ++ } ++ 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) { ++ 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(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) { ++ 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(line_str, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->recommends_str[i]); ++ strncat(temp, line_str, strlen(line_str)); ++ } ++ 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; ++ 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(line_str, LINE_LEN, "%s %s", i == 0 ? "" : ",", pkg->suggests_str[i]); ++ strncat(temp, line_str, strlen(line_str)); ++ } ++ 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(pkg_t *a, pkg_t *b) ++{ ++ 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(abstract_pkg_t *a, abstract_pkg_t *b) ++{ ++ 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:", (int)(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; ++} +Index: busybox-1.7.2/archival/libipkg/pkg_depends.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/pkg_depends.c 2007-10-04 17:14:23.109058340 +0200 +@@ -0,0 +1,1031 @@ ++/* 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, l; ++ 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; ++ 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 ok = 1; ++ 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); ++ 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 pkg_index) ++{ ++ if (pkg_index < pkg->pre_depends_count) { ++ return pkg->pre_depends_str[pkg_index]; ++ } ++ pkg_index -= pkg->pre_depends_count; ++ ++ if (pkg_index < pkg->recommends_count) { ++ return pkg->recommends_str[pkg_index]; ++ } ++ pkg_index -= pkg->recommends_count; ++ ++ if (pkg_index < pkg->suggests_count) { ++ return pkg->suggests_str[pkg_index]; ++ } ++ pkg_index -= pkg->suggests_count; ++ ++ 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", pkg_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; ++} +Index: busybox-1.7.2/archival/libipkg/pkg_depends.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/pkg_depends.h 2007-10-04 17:14:23.129059469 +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 pkg_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 +Index: busybox-1.7.2/archival/libipkg/pkg_dest.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/pkg_dest.c 2007-10-04 17:14:23.173061979 +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; ++} +Index: busybox-1.7.2/archival/libipkg/pkg_dest.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/pkg_dest.h 2007-10-04 17:14:23.197063348 +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 ++ +Index: busybox-1.7.2/archival/libipkg/pkg_dest_list.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/pkg_dest_list.c 2007-10-04 17:14:23.213064259 +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); ++} +Index: busybox-1.7.2/archival/libipkg/pkg_dest_list.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/pkg_dest_list.h 2007-10-04 17:14:23.229065168 +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 ++ +Index: busybox-1.7.2/archival/libipkg/pkg_extract.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/pkg_extract.c 2007-10-04 17:14:23.245066087 +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 = 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 = 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 = 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 = 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 = 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; ++} +Index: busybox-1.7.2/archival/libipkg/pkg_extract.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/pkg_extract.h 2007-10-04 17:14:23.265067225 +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 +Index: busybox-1.7.2/archival/libipkg/pkg.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/pkg.h 2007-10-04 17:22:15.623985424 +0200 +@@ -0,0 +1,229 @@ ++/* 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; ++ ++/* 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(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 ); ++ ++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 +Index: busybox-1.7.2/archival/libipkg/pkg_hash.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/pkg_hash.c 2007-10-04 17:14:23.329070878 +0200 +@@ -0,0 +1,616 @@ ++/* 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, j; ++ 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; ++ ++ /* count packages matching max arch priority and keep track of last one */ ++ 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) { ++ 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; ++} ++ ++ +Index: busybox-1.7.2/archival/libipkg/pkg_hash.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/pkg_hash.h 2007-10-04 17:14:23.349072007 +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 ++ +Index: busybox-1.7.2/archival/libipkg/pkg_parse.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/pkg_parse.c 2007-10-04 17:14:23.369073144 +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; ++} +Index: busybox-1.7.2/archival/libipkg/pkg_parse.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/pkg_parse.h 2007-10-04 17:14:23.389074295 +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 +Index: busybox-1.7.2/archival/libipkg/pkg_src.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/pkg_src.c 2007-10-04 17:14:23.433076797 +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); ++} ++ ++ +Index: busybox-1.7.2/archival/libipkg/pkg_src.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/pkg_src.h 2007-10-04 17:14:23.457078165 +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 +Index: busybox-1.7.2/archival/libipkg/pkg_src_list.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/pkg_src_list.c 2007-10-04 17:14:23.481079530 +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); ++} +Index: busybox-1.7.2/archival/libipkg/pkg_src_list.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/pkg_src_list.h 2007-10-04 17:14:23.497080447 +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 ++ +Index: busybox-1.7.2/archival/libipkg/pkg_vec.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/pkg_vec.c 2007-10-04 17:14:23.513081356 +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); ++} ++ +Index: busybox-1.7.2/archival/libipkg/pkg_vec.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/pkg_vec.h 2007-10-04 17:14:23.565084313 +0200 +@@ -0,0 +1,64 @@ ++/* 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; ++ ++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); ++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 ++ +Index: busybox-1.7.2/archival/libipkg/sprintf_alloc.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/sprintf_alloc.h 2007-10-04 17:14:23.589085682 +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 = xasprintf(fmt, ## args) ++ ++#endif +Index: busybox-1.7.2/archival/libipkg/str_list.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/str_list.c 2007-10-04 17:14:23.609086833 +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); ++} +Index: busybox-1.7.2/archival/libipkg/str_list.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/str_list.h 2007-10-04 17:14:23.673090470 +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 +Index: busybox-1.7.2/archival/libipkg/str_util.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/str_util.c 2007-10-04 17:20:30.425990533 +0200 +@@ -0,0 +1,63 @@ ++/* 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_toupper(char *str) ++{ ++ while (*str) { ++ *str = toupper(*str); ++ str++; ++ } ++ ++ return 0; ++} ++ ++char *str_dup_safe(const char *str) ++{ ++ return str ? strdup(str) : NULL; ++} ++ +Index: busybox-1.7.2/archival/libipkg/str_util.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/str_util.h 2007-10-04 17:20:40.670574336 +0200 +@@ -0,0 +1,27 @@ ++/* 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_toupper(char *str); ++char *str_dup_safe(const char *str); ++ ++#endif +Index: busybox-1.7.2/archival/libipkg/user.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/user.c 2007-10-04 17:14:23.757095256 +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; ++} +Index: busybox-1.7.2/archival/libipkg/user.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/user.h 2007-10-04 17:14:23.785096849 +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, ...); ++ +Index: busybox-1.7.2/archival/libipkg/void_list.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/void_list.c 2007-10-04 17:14:23.805098002 +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; ++} +Index: busybox-1.7.2/archival/libipkg/void_list.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/void_list.h 2007-10-04 17:14:23.841100046 +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 +Index: busybox-1.7.2/archival/libipkg/xsystem.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/xsystem.c 2007-10-04 17:14:23.865101421 +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; ++} ++ +Index: busybox-1.7.2/archival/libipkg/xsystem.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ busybox-1.7.2/archival/libipkg/xsystem.h 2007-10-04 17:14:23.885102559 +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 ++ +Index: busybox-1.7.2/archival/libunarchive/data_extract_all.c +=================================================================== +--- busybox-1.7.2.orig/archival/libunarchive/data_extract_all.c 2007-10-04 17:12:34.462866938 +0200 ++++ busybox-1.7.2/archival/libunarchive/data_extract_all.c 2007-10-04 17:14:23.905103687 +0200 +@@ -129,3 +129,17 @@ + } + } + } ++ ++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); ++ } ++} ++ +Index: busybox-1.7.2/archival/libunarchive/Kbuild +=================================================================== +--- busybox-1.7.2.orig/archival/libunarchive/Kbuild 2007-10-04 17:12:34.474867620 +0200 ++++ busybox-1.7.2/archival/libunarchive/Kbuild 2007-10-04 17:14:23.925104840 +0200 +@@ -55,6 +55,7 @@ + lib-$(CONFIG_FEATURE_DEB_TAR_LZMA) += decompress_unlzma.o get_header_tar_lzma.o + lib-$(CONFIG_GUNZIP) += $(GUNZIP_FILES) + lib-$(CONFIG_FEATURE_GUNZIP_UNCOMPRESS) += decompress_uncompress.o ++lib-$(CONFIG_IPKG) += $(GUNZIP_FILES) get_header_tar.o get_header_tar_gz.o + lib-$(CONFIG_RPM2CPIO) += $(GUNZIP_FILES) get_header_cpio.o + lib-$(CONFIG_RPM) += $(GUNZIP_FILES) get_header_cpio.o + lib-$(CONFIG_FEATURE_RPM_BZ2) += decompress_bunzip2.o +Index: busybox-1.7.2/include/applets.h +=================================================================== +--- busybox-1.7.2.orig/include/applets.h 2007-10-04 17:13:12.525035978 +0200 ++++ busybox-1.7.2/include/applets.h 2007-10-04 17:24:51.052842811 +0200 +@@ -190,6 +190,7 @@ + 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_IPRULE(APPLET(iprule, _BB_DIR_BIN, _BB_SUID_NEVER)) +Index: busybox-1.7.2/include/unarchive.h +=================================================================== +--- busybox-1.7.2.orig/include/unarchive.h 2007-10-04 17:12:34.486868309 +0200 ++++ busybox-1.7.2/include/unarchive.h 2007-10-04 17:14:23.989108482 +0200 +@@ -74,6 +74,7 @@ + + 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); + +Index: busybox-1.7.2/include/usage.h +=================================================================== +--- busybox-1.7.2.orig/include/usage.h 2007-10-04 17:13:12.629041904 +0200 ++++ busybox-1.7.2/include/usage.h 2007-10-04 17:14:23.993108707 +0200 +@@ -1226,6 +1226,82 @@ + "$ 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] [-f]" + #define halt_full_usage \ +Index: busybox-1.7.2/Makefile +=================================================================== +--- busybox-1.7.2.orig/Makefile 2007-10-04 17:12:34.502869218 +0200 ++++ busybox-1.7.2/Makefile 2007-10-04 17:14:24.021110304 +0200 +@@ -428,6 +428,7 @@ + + libs-y := \ + archival/ \ ++ archival/libipkg/ \ + archival/libunarchive/ \ + console-tools/ \ + coreutils/ \ |