diff options
Diffstat (limited to 'ripd/rip_interface.c')
| -rw-r--r-- | ripd/rip_interface.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/ripd/rip_interface.c b/ripd/rip_interface.c index e3aea186..1d6ce048 100644 --- a/ripd/rip_interface.c +++ b/ripd/rip_interface.c @@ -146,16 +146,20 @@ rip_interface_multicast_set (int sock, struct connected *connected, struct in_addr addr; struct prefix_ipv4 *p; + if (connected != NULL) + { if (if_pointopoint) p = (struct prefix_ipv4 *) connected->destination; else p = (struct prefix_ipv4 *) connected->address; - addr = p->prefix; + } + else + { + addr.s_addr = INADDR_ANY; + } - - if (setsockopt_multicast_ipv4 (sock, IP_MULTICAST_IF, - addr, 0, 0) < 0) + if (setsockopt_multicast_ipv4 (sock, IP_MULTICAST_IF, addr, 0, 0) < 0) { zlog_warn ("Can't setsockopt IP_MULTICAST_IF to fd %d", sock); return; @@ -171,8 +175,9 @@ rip_interface_multicast_set (int sock, struct connected *connected, else from.sin_port = htons (RIP_PORT_DEFAULT); - /* Address shoud be any address. */ + /* Address should be any address. */ from.sin_family = AF_INET; + if (connected) addr = ((struct prefix_ipv4 *) connected->address)->prefix; from.sin_addr = addr; #ifdef HAVE_SIN_LEN @@ -182,7 +187,6 @@ rip_interface_multicast_set (int sock, struct connected *connected, if (ripd_privs.change (ZPRIVS_RAISE)) zlog_err ("rip_interface_multicast_set: could not raise privs"); - bind (sock, NULL, 0); /* unbind any previous association */ ret = bind (sock, (struct sockaddr *) & from, sizeof (struct sockaddr_in)); if (ret < 0) { @@ -209,7 +213,7 @@ rip_request_interface_send (struct interface *ifp, u_char version) if (IS_RIP_DEBUG_EVENT) zlog_info ("multicast request on %s", ifp->name); - rip_request_send (NULL, ifp, version); + rip_request_send (NULL, ifp, version, NULL); return; } @@ -238,7 +242,7 @@ rip_request_interface_send (struct interface *ifp, u_char version) if (IS_RIP_DEBUG_EVENT) zlog_info ("SEND request to %s", inet_ntoa (to.sin_addr)); - rip_request_send (&to, ifp, version); + rip_request_send (&to, ifp, version, connected); } } } @@ -284,7 +288,7 @@ rip_request_neighbor (struct in_addr addr) to.sin_port = htons (RIP_PORT_DEFAULT); to.sin_addr = addr; - rip_request_send (&to, NULL, rip->version_send); + rip_request_send (&to, NULL, rip->version_send, NULL); } /* Request routes at all interfaces. */ |