diff options
Diffstat (limited to 'ripd/rip_interface.c')
| -rw-r--r-- | ripd/rip_interface.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/ripd/rip_interface.c b/ripd/rip_interface.c index 6748e197da..4499966ad0 100644 --- a/ripd/rip_interface.c +++ b/ripd/rip_interface.c @@ -80,6 +80,7 @@ ipv4_multicast_join (int sock, ret = setsockopt_ipv4_multicast (sock, IP_ADD_MEMBERSHIP, + ifa, group.s_addr, ifindex); @@ -101,6 +102,7 @@ ipv4_multicast_leave (int sock, ret = setsockopt_ipv4_multicast (sock, IP_DROP_MEMBERSHIP, + ifa, group.s_addr, ifindex); @@ -136,9 +138,13 @@ rip_interface_new (void) void rip_interface_multicast_set (int sock, struct connected *connected) { + struct in_addr addr; + assert (connected != NULL); - - if (setsockopt_ipv4_multicast_if (sock, connected->ifp->ifindex) < 0) + + addr = CONNECTED_ID(connected)->u.prefix4; + + if (setsockopt_ipv4_multicast_if (sock, addr, connected->ifp->ifindex) < 0) { zlog_warn ("Can't setsockopt IP_MULTICAST_IF on fd %d to " "ifindex %d for interface %s", |