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authorHarald Welte <laforge@gnumonks.org>2009-06-29 10:43:04 +0200
committerHarald Welte <laforge@gnumonks.org>2009-06-29 10:43:04 +0200
commit042401c627e405d76afd81b903cf28b12718b687 (patch)
treedf55cb55f7a4b11d10388849c1449a93243c3bc2 /openbsc/src
parent9e20bc58ce43cb8f4b6c6e8011429594a09f944b (diff)
ipaccess-find: remove compile-time specified local ip address
Diffstat (limited to 'openbsc/src')
-rw-r--r--openbsc/src/ipaccess-find.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/openbsc/src/ipaccess-find.c b/openbsc/src/ipaccess-find.c
index b3e9814a9..db78922b9 100644
--- a/openbsc/src/ipaccess-find.c
+++ b/openbsc/src/ipaccess-find.c
@@ -33,7 +33,7 @@ static const char *ipac_idtag_name(int tag)
return idtag_names[tag];
}
-static int udp_sock(void)
+static int udp_sock(char *local_ip)
{
int fd, rc, bc = 1;
struct sockaddr_in sa;
@@ -45,7 +45,7 @@ static int udp_sock(void)
sa.sin_family = AF_INET;
sa.sin_port = htons(3006);
sa.sin_addr.s_addr = INADDR_ANY;
- inet_aton("192.168.100.11", &sa.sin_addr);
+ inet_aton(local_ip, &sa.sin_addr);
rc = bind(fd, (struct sockaddr *)&sa, sizeof(sa));
if (rc < 0)
@@ -149,16 +149,25 @@ static void timer_cb(void *_data)
int main(int argc, char **argv)
{
struct bsc_fd bfd;
+ char *local_ip;
int rc;
printf("ipaccess-find (C) 2009 by Harald Welte\n");
printf("This is FREE SOFTWARE with ABSOLUTELY NO WARRANTY\n\n");
+ if (argc < 2) {
+ fprintf(stderr, "please specify the _local_ IP address as argument\n");
+ exit(2);
+ }
+
+ local_ip = argv[1];
bfd.cb = bfd_cb;
bfd.when = BSC_FD_READ | BSC_FD_WRITE;
- bfd.fd = udp_sock();
- if (bfd.fd < 0)
- exit(2);
+ bfd.fd = udp_sock(local_ip);
+ if (bfd.fd < 0) {
+ perror("Cannot create local socket for broadcast udp");
+ exit(1);
+ }
bsc_register_fd(&bfd);