diff options
Diffstat (limited to 'proto')
| -rw-r--r-- | proto/rip/rip.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/proto/rip/rip.c b/proto/rip/rip.c index e641124..91a2119 100644 --- a/proto/rip/rip.c +++ b/proto/rip/rip.c @@ -282,15 +282,17 @@ advertise_entry( struct proto *p, struct rip_block *b, ip_addr whotoldme ) log( L_REMOTE "%s: %I asked me to route %I/%d using not-neighbor %I.", p->name, A.from, b->network, pxlen, A.gw ); return; } + if (neighbor->scope == SCOPE_HOST) { + DBG("Self-destined route, ignoring.\n"); + return; + } A.iface = neighbor->iface; if (!(rif = neighbor->data)) { rif = neighbor->data = find_interface(p, A.iface); } - if (!rif) { + if (!rif) bug("Route packet using unknown interface? No."); - return; - } /* set to: interface of nexthop */ a = rta_lookup(&A); @@ -338,6 +340,7 @@ rip_process_packet( struct proto *p, struct rip_packet *packet, int num, ip_addr { int i; int native_class = 0, authenticated = 0; + neighbor *neighbor; switch( packet->heading.version ) { case RIP_V1: DBG( "Rip1: " ); break; @@ -360,7 +363,7 @@ rip_process_packet( struct proto *p, struct rip_packet *packet, int num, ip_addr return 1; } - if (!neigh_find( p, &whotoldme, 0 )) { + if (!(neighbor = neigh_find( p, &whotoldme, 0 )) || neighbor->scope == SCOPE_HOST) { log( L_REMOTE "%s: %I send me routing info but he is not my neighbor", P_NAME, whotoldme ); return 0; } |