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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2009-01-06 14:08:07 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2009-01-06 14:08:07 +0000
commit555b1af398c2b808d93a2e93699bce8dcd2b917a (patch)
tree4b636a11df7ac12fdd99ab45cf950d1171e785b9 /package/ead/src/ead-client.c
parent67f10747308d9adca469b727296994c16699707f (diff)
ead: allow the client to override the source ip of the server, so that it can work with route filtering properly
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13883 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/ead/src/ead-client.c')
-rw-r--r--package/ead/src/ead-client.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/package/ead/src/ead-client.c b/package/ead/src/ead-client.c
index 74b0b4361a..2592c8f15e 100644
--- a/package/ead/src/ead-client.c
+++ b/package/ead/src/ead-client.c
@@ -44,6 +44,9 @@ static uint16_t nid = 0xffff;
struct sockaddr_in local, remote;
static int s = 0;
static int sockflags;
+static struct in_addr serverip = {
+ .s_addr = 0x01010101 /* dummy */
+};
static unsigned char *skey = NULL;
static unsigned char bbuf[MAXPARAMLEN];
@@ -80,6 +83,7 @@ send_packet(int type, bool (*handler)(void), unsigned int max)
int res = 0;
type = htonl(type);
+ memcpy(&msg->ip, &serverip.s_addr, sizeof(msg->ip));
set_nonblock(0);
sendto(s, msgbuf, sizeof(struct ead_msg) + ntohl(msg->len), 0, (struct sockaddr *) &remote, sizeof(remote));
set_nonblock(1);
@@ -294,8 +298,9 @@ send_command(const char *command)
static int
usage(const char *prog)
{
- fprintf(stderr, "Usage: %s [-b <addr>] <node> <username>[:<password>] <command>\n"
+ fprintf(stderr, "Usage: %s [-s <addr>] [-b <addr>] <node> <username>[:<password>] <command>\n"
"\n"
+ "\t-s <addr>: Set the server's source address to <addr>\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"
@@ -328,11 +333,16 @@ int main(int argc, char **argv)
local.sin_addr.s_addr = INADDR_ANY;
local.sin_port = 0;
- while ((ch = getopt(argc, argv, "b:")) != -1) {
+ while ((ch = getopt(argc, argv, "b:s:h")) != -1) {
switch(ch) {
+ case 's':
+ inet_aton(optarg, &serverip);
+ break;
case 'b':
inet_aton(optarg, &remote.sin_addr);
break;
+ case 'h':
+ return usage(prog);
}
}
argv += optind;