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Md5 authentification added (unsested).

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Packet receiving clean up.
This commit is contained in:
Ondrej Filip
2004-06-26 20:15:34 +00:00
parent 5236fb03af
commit 3e2bd0f17a
13 changed files with 261 additions and 127 deletions
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31
proto/ospf/lsupd.c
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@@ -160,7 +160,7 @@ ospf_lsupd_flood(struct ospf_neighbor *n, struct ospf_lsa_header *hn,
pk = (struct ospf_lsupd_packet *) sk->tbuf;
op = (struct ospf_packet *) sk->tbuf;
fill_ospf_pkt_hdr(ifa, pk, LSUPD_P);
ospf_pkt_fill_hdr(ifa, pk, LSUPD_P);
pk->lsano = htonl(1);
lh = (struct ospf_lsa_header *) (pk + 1);
@@ -191,23 +191,22 @@ ospf_lsupd_flood(struct ospf_neighbor *n, struct ospf_lsa_header *hn,
lh->age = htons(age);
op->length = htons(len);
ospf_pkt_finalize(ifa, op);
OSPF_TRACE(D_PACKETS, "LS upd flooded via %s", ifa->iface->name);
if (ifa->type == OSPF_IT_NBMA)
{
if ((ifa->state == OSPF_IS_BACKUP) || (ifa->state == OSPF_IS_DR))
ospf_send_to_agt(sk, len, ifa, NEIGHBOR_EXCHANGE);
ospf_send_to_agt(sk, ifa, NEIGHBOR_EXCHANGE);
else
ospf_send_to_bdr(sk, len, ifa);
ospf_send_to_bdr(sk, ifa);
}
else
{
if ((ifa->state == OSPF_IS_BACKUP) || (ifa->state == OSPF_IS_DR) ||
(ifa->type == OSPF_IT_PTP))
ospf_send_to(sk, len, AllSPFRouters);
ospf_send_to(sk, AllSPFRouters, ifa);
else
ospf_send_to(sk, len, AllDRouters);
ospf_send_to(sk, AllDRouters, ifa);
}
}
}
@@ -234,8 +233,8 @@ ospf_lsupd_send_list(struct ospf_neighbor *n, list * l)
DBG("LSupd: 1st packet\n");
fill_ospf_pkt_hdr(n->ifa, pk, LSUPD_P);
len = SIPH + sizeof(struct ospf_lsupd_packet);
ospf_pkt_fill_hdr(n->ifa, pk, LSUPD_P);
len = sizeof(struct ospf_lsupd_packet);
lsano = 0;
pktpos = (pk + 1);
@@ -247,18 +246,17 @@ ospf_lsupd_send_list(struct ospf_neighbor *n, list * l)
DBG("Sending ID=%I, Type=%u, RT=%I Sn: 0x%x Age: %u\n",
llsh->lsh.id, llsh->lsh.type, llsh->lsh.rt, en->lsa.sn, en->lsa.age);
if (((u32) (len + en->lsa.length)) > n->ifa->iface->mtu)
if (((u32) (len + en->lsa.length)) > ospf_pkt_maxsize(n->ifa))
{
pk->lsano = htonl(lsano);
op->length = htons(len - SIPH);
ospf_pkt_finalize(n->ifa, op);
op->length = htons(len);
ospf_send_to(n->ifa->ip_sk, len - SIPH, n->ip);
ospf_send_to(n->ifa->ip_sk, n->ip, n->ifa);
OSPF_TRACE(D_PACKETS, "LS upd sent to %I (%d LSAs)", n->ip, lsano);
DBG("LSupd: next packet\n");
fill_ospf_pkt_hdr(n->ifa, pk, LSUPD_P);
len = SIPH + sizeof(struct ospf_lsupd_packet);
ospf_pkt_fill_hdr(n->ifa, pk, LSUPD_P);
len = sizeof(struct ospf_lsupd_packet);
lsano = 0;
pktpos = (pk + 1);
}
@@ -273,11 +271,10 @@ ospf_lsupd_send_list(struct ospf_neighbor *n, list * l)
if (lsano > 0)
{
pk->lsano = htonl(lsano);
op->length = htons(len - SIPH);
ospf_pkt_finalize(n->ifa, op);
op->length = htons(len);
OSPF_TRACE(D_PACKETS, "LS upd sent to %I (%d LSAs)", n->ip, lsano);
ospf_send_to(n->ifa->ip_sk, len - SIPH, n->ip);
ospf_send_to(n->ifa->ip_sk, n->ip, n->ifa);
}
}