diff options
Diffstat (limited to 'proto/ospf/packet.c')
| -rw-r--r-- | proto/ospf/packet.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/proto/ospf/packet.c b/proto/ospf/packet.c index 4b2e7727..b48fc80a 100644 --- a/proto/ospf/packet.c +++ b/proto/ospf/packet.c @@ -1,7 +1,7 @@ /* * BIRD -- OSPF * - * (c) 1999 Ondrej Filip <feela@network.cz> + * (c) 1999 - 2000 Ondrej Filip <feela@network.cz> * * Can be freely distributed and used under the terms of the GNU GPL. */ @@ -65,6 +65,15 @@ ospf_pkt_finalize(struct ospf_iface *ifa, struct ospf_packet *pkt) (pkt+1),ntohs(pkt->length)-sizeof(struct ospf_packet),NULL); } +/** + * ospf_rx_hook + * @sk: socket we recived the packet. Its ignored. + * @size: size of the packet + * + * This in entry point for messages from neighbors. Many checks (like + * autnetication, checksums, size) are done before packet is passed to + * non generic functions. + */ int ospf_rx_hook(sock *sk, int size) { @@ -120,7 +129,6 @@ ospf_rx_hook(sock *sk, int size) return(1); } - if(ps->areaid!=ifa->an) { log("%s: Bad OSPF packet received: other area %ld", p->name, ps->areaid); @@ -130,7 +138,7 @@ ospf_rx_hook(sock *sk, int size) if(ntohl(ps->routerid)==p->cf->global->router_id) { - log("%s: Bad OSPF packet received: received my own IP!.", p->name); + log("%s: Bad OSPF packet received: received my own router ID!", p->name); log("%s: Discarding",p->name); return(1); } @@ -142,12 +150,13 @@ ospf_rx_hook(sock *sk, int size) return(1); } - /* Dump packet */ + /* Dump packet pu8=(u8 *)(sk->rbuf+5*4); for(i=0;i<ntohs(ps->length);i+=4) DBG("%s: received %u,%u,%u,%u\n",p->name, pu8[i+0], pu8[i+1], pu8[i+2], pu8[i+3]); DBG("%s: received size: %u\n",p->name,size); + */ switch(ps->type) { @@ -173,10 +182,9 @@ ospf_rx_hook(sock *sk, int size) break; default: log("%s: Bad packet received: wrong type %u", p->name, ps->type); - log("%s: Discarding",p->name); + log("%s: Discarding\n",p->name); return(1); }; - DBG("\n"); #else #error RX_Hook does not work for IPv6 now. #endif |