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authorFelix Fietkau <nbd@openwrt.org>2009-01-04 01:24:00 +0000
committerFelix Fietkau <nbd@openwrt.org>2009-01-04 01:24:00 +0000
commitaf7fa11347c8c3dc6b3fbd33a0c34e3e08fc0d12 (patch)
treea0235068afadb60805d9d1f10d76c77600b9ccba /package/ead
parent6bb52080b451a44a71353bbb068226e3da3a6f97 (diff)
downloadmtk-20170518-af7fa11347c8c3dc6b3fbd33a0c34e3e08fc0d12.zip
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allow the ead client to override the broadcast address
SVN-Revision: 13849
Diffstat (limited to 'package/ead')
-rw-r--r--package/ead/src/ead-client.c40
-rw-r--r--package/ead/src/ead.h2
-rw-r--r--package/ead/src/filter.c16
3 files changed, 37 insertions, 21 deletions
diff --git a/package/ead/src/ead-client.c b/package/ead/src/ead-client.c
index 14e04c4..74b0b43 100644
--- a/package/ead/src/ead-client.c
+++ b/package/ead/src/ead-client.c
@@ -16,6 +16,7 @@
#include <sys/socket.h>
#include <sys/time.h>
#include <netinet/in.h>
+#include <arpa/inet.h>
#include <stdio.h>
#include <stddef.h>
#include <stdint.h>
@@ -293,12 +294,13 @@ send_command(const char *command)
static int
usage(const char *prog)
{
- fprintf(stderr, "Usage: %s <node> <username>[:<password>]\n"
+ fprintf(stderr, "Usage: %s [-b <addr>] <node> <username>[:<password>] <command>\n"
"\n"
- "\n<node>: Node ID (4 digits hex)\n"
- "\n<username>: Username to authenticate with\n"
+ "\t-b <addr>: Set the broadcast address to <addr>\n"
+ "\t<node>: Node ID (4 digits hex)\n"
+ "\t<username>: Username to authenticate with\n"
"\n"
- "\nPassing no arguments shows a list of active nodes on the network\n"
+ "\tPassing no arguments shows a list of active nodes on the network\n"
"\n", prog);
return -1;
}
@@ -309,6 +311,8 @@ int main(int argc, char **argv)
int val = 1;
char *st = NULL;
const char *command = NULL;
+ const char *prog = argv[0];
+ int ch;
msg->magic = htonl(EAD_MAGIC);
msg->tid = 0;
@@ -324,12 +328,22 @@ int main(int argc, char **argv)
local.sin_addr.s_addr = INADDR_ANY;
local.sin_port = 0;
+ while ((ch = getopt(argc, argv, "b:")) != -1) {
+ switch(ch) {
+ case 'b':
+ inet_aton(optarg, &remote.sin_addr);
+ break;
+ }
+ }
+ argv += optind;
+ argc -= optind;
+
switch(argc) {
- case 4:
- command = argv[3];
- /* fall through */
case 3:
- username = argv[2];
+ command = argv[2];
+ /* fall through */
+ case 2:
+ username = argv[1];
st = strchr(username, ':');
if (st) {
*st = 0;
@@ -340,15 +354,15 @@ int main(int argc, char **argv)
memset(st, 0, strlen(st));
}
/* fall through */
- case 2:
- nid = strtoul(argv[1], &st, 16);
+ case 1:
+ nid = strtoul(argv[0], &st, 16);
if (st && st[0] != 0)
- return usage(argv[0]);
+ return usage(prog);
/* fall through */
- case 1:
+ case 0:
break;
default:
- return usage(argv[0]);
+ return usage(prog);
}
msg->nid = htons(nid);
diff --git a/package/ead/src/ead.h b/package/ead/src/ead.h
index 3bd64f9..3cc12c8 100644
--- a/package/ead/src/ead.h
+++ b/package/ead/src/ead.h
@@ -14,7 +14,7 @@
#ifndef __EAD_H
#define __EAD_H
-#define EAD_DEBUGLEVEL 1
+#define EAD_DEBUGLEVEL 2
#include <stdint.h>
#include <stddef.h>
diff --git a/package/ead/src/filter.c b/package/ead/src/filter.c
index ffa69f1..0759dc3 100644
--- a/package/ead/src/filter.c
+++ b/package/ead/src/filter.c
@@ -1,13 +1,15 @@
-/* precompiled expression: udp and dst host 255.255.255.255 and dst port 56026 */
+/* precompiled expression: udp and dst port 56026 */
static struct bpf_insn pktfilter_insns[] = {
{ .code = 0x0028, .jt = 0x00, .jf = 0x00, .k = 0x0000000c },
- { .code = 0x0015, .jt = 0x0b, .jf = 0x00, .k = 0x000086dd },
- { .code = 0x0015, .jt = 0x00, .jf = 0x0a, .k = 0x00000800 },
+ { .code = 0x0015, .jt = 0x00, .jf = 0x04, .k = 0x000086dd },
+ { .code = 0x0030, .jt = 0x00, .jf = 0x00, .k = 0x00000014 },
+ { .code = 0x0015, .jt = 0x00, .jf = 0x0b, .k = 0x00000011 },
+ { .code = 0x0028, .jt = 0x00, .jf = 0x00, .k = 0x00000038 },
+ { .code = 0x0015, .jt = 0x08, .jf = 0x09, .k = 0x0000dada },
+ { .code = 0x0015, .jt = 0x00, .jf = 0x08, .k = 0x00000800 },
{ .code = 0x0030, .jt = 0x00, .jf = 0x00, .k = 0x00000017 },
- { .code = 0x0015, .jt = 0x00, .jf = 0x08, .k = 0x00000011 },
- { .code = 0x0020, .jt = 0x00, .jf = 0x00, .k = 0x0000001e },
- { .code = 0x0015, .jt = 0x00, .jf = 0x06, .k = 0xffffffff },
+ { .code = 0x0015, .jt = 0x00, .jf = 0x06, .k = 0x00000011 },
{ .code = 0x0028, .jt = 0x00, .jf = 0x00, .k = 0x00000014 },
{ .code = 0x0045, .jt = 0x04, .jf = 0x00, .k = 0x00001fff },
{ .code = 0x00b1, .jt = 0x00, .jf = 0x00, .k = 0x0000000e },
@@ -18,6 +20,6 @@ static struct bpf_insn pktfilter_insns[] = {
};
static struct bpf_program pktfilter = {
- .bf_len = 14,
+ .bf_len = 16,
.bf_insns = pktfilter_insns,
};