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Merge commit 'e550a37206528be39e4751865b46720885fd64ed' into integrated

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This commit is contained in:
Ondrej Zajicek 2014-04-29 13:52:01 +02:00
commit 8f4159a911
1 changed files with 23 additions and 17 deletions
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34
proto/ospf/hello.c
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@ -133,16 +133,31 @@ ospf_hello_receive(struct ospf_packet *pkt, struct ospf_iface *ifa,
return;
}
/* XXXX */
#ifdef OSPFv2
if (n && (n->rid != ntohl(pkt->routerid)))
/* Check consistency of existing neighbor entry */
if (n)
{
OSPF_TRACE(D_EVENTS, "Neighbor %I has changed router id from %R to %R",
unsigned t = ifa->type;
if (ospf_is_v2(po) && ((t == OSPF_IT_BCAST) || (t == OSPF_IT_NBMA) || (t == OSPF_IT_PTMP)))
{
/* Neighbor identified by IP address; Router ID may change */
if (n->rid != ntohl(pkt->routerid))
{
OSPF_TRACE(D_EVENTS, "Neighbor %I has changed Router ID from %R to %R",
n->ip, n->rid, ntohl(pkt->routerid));
ospf_neigh_remove(n);
n = NULL;
}
#endif
}
else /* OSPFv3 or OSPFv2/PtP */
{
/* Neighbor identified by Router ID; IP address may change */
if (!ipa_equal(faddr, n->ip))
{
OSPF_TRACE(D_EVENTS, "Neighbor address changed from %I to %I", n->ip, faddr);
n->ip = faddr;
}
}
}
if (!n)
{
@ -183,15 +198,6 @@ ospf_hello_receive(struct ospf_packet *pkt, struct ospf_iface *ifa,
ospf_neigh_update_bfd(n, n->ifa->bfd);
}
/* XXXX */
#ifdef OSPFv3 /* NOTE: this could also be relevant for OSPFv2 on PtP ifaces */
else if (!ipa_equal(faddr, n->ip))
{
OSPF_TRACE(D_EVENTS, "Neighbor address changed from %I to %I", n->ip, faddr);
n->ip = faddr;
}
#endif
ospf_neigh_sm(n, INM_HELLOREC);
two_way = 0;