diff options
Diffstat (limited to 'proto/ospf/ospf.c')
-rw-r--r-- | proto/ospf/ospf.c | 81 |
1 files changed, 56 insertions, 25 deletions
diff --git a/proto/ospf/ospf.c b/proto/ospf/ospf.c index 47e2b78..21b4e32 100644 --- a/proto/ospf/ospf.c +++ b/proto/ospf/ospf.c @@ -366,10 +366,7 @@ ospf_hello_rx(struct ospf_hello_packet *ps, struct proto *p, die("%s: Iface %s in down state?", p->name, ifa->iface->name); break; case OSPF_IS_WAITING: - DBG(p->name); - DBG(": Neighbor? on iface "); - DBG(ifa->iface->name); - DBG("\n"); + DBG("%s: Neighbor? on iface %s\n",p->name, ifa->iface->name); break; case OSPF_IS_DROTHER: if(((n->rid==ifa->drid) || (n->rid==ifa->bdrid)) @@ -400,10 +397,7 @@ ospf_rx_hook(sock *sk, int size) ifa=(struct ospf_iface *)(sk->data); p=(struct proto *)(ifa->proto); - DBG(p->name); - DBG(": RX_Hook called on interface "); - DBG(sk->iface->name); - DBG(".\n"); + DBG("%s: RX_Hook called on interface %s.\n",p->name, sk->iface->name); ps = (struct ospf_packet *) ipv4_skip_header(sk->rbuf, &size); if(ps==NULL) @@ -465,28 +459,30 @@ ospf_rx_hook(sock *sk, int size) return(1); } - /* Dump packet */ pu8=(u8 *)(sk->rbuf+5*4); for(i=0;i<ntohs(ps->length);i+=4) - debug("%s: received %u,%u,%u,%u\n",p->name, pu8[i+0], pu8[i+1], pu8[i+2], + DBG("%s: received %u,%u,%u,%u\n",p->name, pu8[i+0], pu8[i+1], pu8[i+2], pu8[i+3]); debug("%s: received size: %u\n",p->name,size); switch(ps->type) { case HELLO: - DBG(p->name); - DBG(": Hello received.\n"); + DBG("%s: Hello received.\n", p->name); ospf_hello_rx((struct ospf_hello_packet *)ps, p, ifa, size); break; case DBDES: + DBG("%s: Database description received.\n", p->name); break; case LSREQ: + DBG("%s: Link state request received.\n", p->name); break; case LSUPD: + DBG("%s: Link state update received.\n", p->name); break; case LSACK: + DBG("%s: Link state ack received.\n", p->name); break; default: log("%s: Bad packet received: wrong type %u", p->name, ps->type); @@ -524,11 +520,14 @@ ospf_err_hook(sock *sk, int err) DBG("%s: Err_Hook called on interface %s\n", p->name,sk->iface->name); } -/* This will change ! */ sock * -ospf_open_socket(struct proto *p, struct ospf_iface *ifa) +ospf_open_mc_socket(struct ospf_iface *ifa) { sock *mcsk; + struct proto *p; + + p=(struct proto *)(ifa->proto); + /* FIXME: No NBMA networks now */ @@ -550,17 +549,45 @@ ospf_open_socket(struct proto *p, struct ospf_iface *ifa) mcsk->data=(void *)ifa; if(sk_open(mcsk)!=0) { - DBG(p->name); - DBG(": SK_OPEN: failed\n"); + DBG("%s: SK_OPEN: mc open failed.\n",p->name); return(NULL); } - DBG(p->name); - DBG(": SK_OPEN: open\n"); + DBG("%s: SK_OPEN: mc opened.\n",p->name); return(mcsk); } else return(NULL); } +sock * +ospf_open_ip_socket(struct ospf_iface *ifa) +{ + sock *ipsk; + struct proto *p; + + p=(struct proto *)(ifa->proto); + + ipsk=sk_new(p->pool); + ipsk->type=SK_IP; + ipsk->dport=OSPF_PROTO; + ipsk->saddr=ifa->iface->addr->ip; + ipsk->tos=IP_PREC_INTERNET_CONTROL; + ipsk->ttl=1; + ipsk->rx_hook=ospf_rx_hook; + ipsk->tx_hook=ospf_tx_hook; + ipsk->err_hook=ospf_err_hook; + ipsk->iface=ifa->iface; + ipsk->rbsize=ifa->iface->mtu; + ipsk->tbsize=ifa->iface->mtu; + ipsk->data=(void *)ifa; + if(sk_open(ipsk)!=0) + { + DBG("%s: SK_OPEN: ip open failed.\n",p->name); + return(NULL); + } + DBG("%s: SK_OPEN: ip opened.\n",p->name); + return(ipsk); +} + /* * This will later decide, wheter use iface for OSPF or not * depending on config @@ -775,19 +802,24 @@ ospf_if_notify(struct proto *p, unsigned flags, struct iface *iface) ospf_iface_default(ifa); if(ifa->type!=OSPF_IT_NBMA) { - if((mcsk=ospf_open_socket(p, ifa))!=NULL) + if((ifa->hello_sk=ospf_open_mc_socket(ifa))==NULL) { - ifa->hello_sk=mcsk; + log("%s: Huh? could not open mc socket on interface %s?", p->name, + iface->name); + mb_free(ifa); + log("%s: Ignoring this interface\n", p->name); + return; } - else + + if((ifa->ip_sk=ospf_open_ip_socket(ifa))==NULL) { - log("%s: Huh? could not open socket on interface %s?", p->name, + log("%s: Huh? could not open ip socket on interface %s?", p->name, iface->name); mb_free(ifa); log("%s: Ignoring this interface\n", p->name); return; } - /* FIXME: In fail case??? */ + init_list(&(ifa->neigh_list)); } /* FIXME: NBMA? */ @@ -820,8 +852,7 @@ ospf_if_notify(struct proto *p, unsigned flags, struct iface *iface) static int ospf_start(struct proto *p) { - DBG(p->name); - DBG(": Start\n"); + DBG("%s: Start\n",p->name); p->if_notify=ospf_if_notify; |