diff options
Diffstat (limited to 'proto')
| -rw-r--r-- | proto/rip/rip.c | 42 |
1 files changed, 14 insertions, 28 deletions
diff --git a/proto/rip/rip.c b/proto/rip/rip.c index 9680ccd..396b3ad 100644 --- a/proto/rip/rip.c +++ b/proto/rip/rip.c @@ -5,6 +5,8 @@ * * Can be freely distributed and used under the terms of the GNU GPL. * + FIXME: lock interface so we are not started twice on same interface. + FIXME: IpV6 support: packet size FIXME: IpV6 support: use right address for broadcasts FIXME: IpV6 support: receive "route using" blocks @@ -12,7 +14,7 @@ FIXME (nonurgent): fold rip_connection into rip_interface? We are not going to honour requests for sending part of - routing table. That would need to turn split horizont off, + routing table. That would need to turn split horizon off, etc. Triggered updates. When triggered update was sent, don't send @@ -50,15 +52,6 @@ static struct rip_interface *new_iface(struct proto *p, struct iface *new, unsigned long flags, struct iface_patt *patt); -static void -rip_reply(struct proto *p) -{ -#if 0 - P->listen->tbuf = "ACK!"; - sk_send_to( P->listen, 5, P->listen->faddr, P->listen->fport ); -#endif -} - #define P_NAME p->name /* @@ -106,8 +99,8 @@ rip_tx_prepare(struct proto *p, ip_addr daddr, struct rip_block *b, struct rip_e b->pxlen = e->n.pxlen; #endif b->metric = htonl( e->metric ); - if (ipa_equal(e->whotoldme, daddr)) { /* FIXME: ouch, daddr is some kind of broadcast address. How am I expected to do split horizont?!?!? */ - DBG( "(split horizont)" ); + if (ipa_equal(e->whotoldme, daddr)) { /* FIXME: ouch, daddr is some kind of broadcast address. How am I expected to do split horizon?!?!? */ + DBG( "(split horizon)" ); b->metric = htonl( P_CF->infinity ); } ipa_hton( b->network ); @@ -313,7 +306,7 @@ process_block( struct proto *p, struct rip_block *block, ip_addr whotoldme ) advertise_entry( p, block, whotoldme ); } -#define BAD( x ) { log( L_WARN "RIP/%s: " x, P_NAME ); return 1; } +#define BAD( x ) { log( L_REMOTE "%s: " x, P_NAME ); return 1; } static int rip_process_packet( struct proto *p, struct rip_packet *packet, int num, ip_addr whotoldme, int port ) @@ -330,11 +323,11 @@ rip_process_packet( struct proto *p, struct rip_packet *packet, int num, ip_addr switch( packet->heading.command ) { case RIPCMD_REQUEST: DBG( "Asked to send my routing table\n" ); if (P_CF->honour == HO_NEVER) { - log( L_WARN "They asked me to send routing table, but I was told not to do it\n" ); + log( L_REMOTE "They asked me to send routing table, but I was told not to do it" ); return 0; } if ((P_CF->honour == HO_NEIGHBOUR) && (!neigh_find( p, &whotoldme, 0 ))) { - log( L_WARN "They asked me to send routing table, but he is not my neighbour\n" ); + log( L_REMOTE "They asked me to send routing table, but he is not my neighbour" ); return 0; } rip_sendto( p, whotoldme, port, HEAD(P->interfaces) ); /* no broadcast */ @@ -386,7 +379,6 @@ rip_process_packet( struct proto *p, struct rip_packet *packet, int num, ip_addr default: BAD( "Unknown command" ); } - rip_reply(p); return 0; } @@ -437,12 +429,12 @@ rip_timer(timer *t) DBG( "Garbage: " ); rte_dump( rte ); if (now - rte->u.rip.lastmodX > P_CF->timeout_time) { - TRACE(D_EVENTS, "RIP: entry is too old: " ); rte_dump( rte ); + TRACE(D_EVENTS, "RIP: entry is too old: %I", rte->net->n.prefix ); e->metric = P_CF->infinity; } if (now - rte->u.rip.lastmodX > P_CF->garbage_time) { - TRACE(D_EVENTS, "RIP: entry is much too old: " ); rte_dump( rte ); + TRACE(D_EVENTS, "RIP: entry is much too old: %I", rte->net->n.prefix ); rte_discard(p->table, rte); } } @@ -589,22 +581,22 @@ new_iface(struct proto *p, struct iface *new, unsigned long flags, struct iface_ rif->sock->daddr = new->addr->brd; if (new->addr->flags & IA_UNNUMBERED) - log( L_WARN "RIP/%s: rip is not defined over unnumbered links\n", P_NAME ); + log( L_WARN "%s: rip is not defined over unnumbered links", P_NAME ); if (want_multicast) { rif->sock->daddr = ipa_from_u32(0xe0000009); rif->sock->saddr = ipa_from_u32(0xe0000009); } if (!ipa_nonzero(rif->sock->daddr)) { - log( L_WARN "RIP/%s: interface %s is too strange for me", P_NAME, rif->iface ? rif->iface->name : "(dummy)" ); + log( L_WARN "%s: interface %s is too strange for me", P_NAME, rif->iface ? rif->iface->name : "(dummy)" ); } else if (!(rif->patt->mode & IM_NOLISTEN)) if (sk_open(rif->sock)<0) { - log( L_ERR "RIP/%s: could not listen on %s", P_NAME, rif->iface ? rif->iface->name : "(dummy)" ); + log( L_ERR "%s: could not listen on %s", P_NAME, rif->iface ? rif->iface->name : "(dummy)" ); /* Don't try to transmit into this one? Well, why not? This should not happen, anyway :-) */ } - TRACE(D_EVENTS, "RIP/%s: listening on %s, port %d, mode %s (%I)", P_NAME, rif->iface ? rif->iface->name : "(dummy)", P_CF->port, want_multicast ? "multicast" : "broadcast", rif->sock->daddr ); + TRACE(D_EVENTS, "%s: listening on %s, port %d, mode %s (%I)", P_NAME, rif->iface ? rif->iface->name : "(dummy)", P_CF->port, want_multicast ? "multicast" : "broadcast", rif->sock->daddr ); return rif; } @@ -786,16 +778,10 @@ rip_preconfig(struct protocol *x, struct config *c) DBG( "RIP: preconfig\n" ); } -static void -rip_postconfig(struct proto_config *c) -{ -} - struct protocol proto_rip = { name: "RIP", template: "rip%d", preconfig: rip_preconfig, - postconfig: rip_postconfig, get_route_info: rip_get_route_info, init: rip_init, |