diff options
| -rw-r--r-- | bgpd/bgp_main.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/bgpd/bgp_main.c b/bgpd/bgp_main.c index bf60f9c11..5158717b5 100644 --- a/bgpd/bgp_main.c +++ b/bgpd/bgp_main.c @@ -337,7 +337,7 @@ int main(int argc, char **argv) frr_preinit(&bgpd_di, argc, argv); frr_opt_add( "p:l:rSne:", longopts, - " -p, --bgp_port Set bgp protocol's port number\n" + " -p, --bgp_port Set BGP listen port number (0 means do not listen).\n" " -l, --listenon Listen on specified address (implies -n)\n" " -r, --retain When program terminates, retain added route by bgpd.\n" " -n, --no_kernel Do not install route to kernel.\n" @@ -356,7 +356,7 @@ int main(int argc, char **argv) break; case 'p': tmp_port = atoi(optarg); - if (tmp_port <= 0 || tmp_port > 0xffff) + if (tmp_port < 0 || tmp_port > 0xffff) bgp_port = BGP_PORT_DEFAULT; else bgp_port = tmp_port; @@ -395,6 +395,8 @@ int main(int argc, char **argv) /* BGP master init. */ bgp_master_init(frr_init()); bm->port = bgp_port; + if (bgp_port == 0) + bgp_option_set(BGP_OPT_NO_LISTEN); bm->address = bgp_address; if (no_fib_flag) bgp_option_set(BGP_OPT_NO_FIB); |