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-rw-r--r--proto/ospf/rt.c22
1 files changed, 13 insertions, 9 deletions
diff --git a/proto/ospf/rt.c b/proto/ospf/rt.c
index c856eea..9a330a8 100644
--- a/proto/ospf/rt.c
+++ b/proto/ospf/rt.c
@@ -266,9 +266,10 @@ ospf_rt_spfa_rtlinks(struct ospf_area *oa, struct top_hash_entry *act, struct to
WALK_LIST(iff, po->iface_list) /* Try to find corresponding interface */
{
+ // FIXME this is broken
if (iff->iface && (iff->type != OSPF_IT_VLINK) &&
- (rtl->id == (ipa_to_u32(ipa_mkmask(iff->iface->addr->pxlen))
- & ipa_to_u32(iff->iface->addr->prefix)))) /* No VLINK and IP must match */
+ (rtl->id == (ipa_to_u32(ipa_mkmask(iff->addr->pxlen))
+ & ipa_to_u32(iff->addr->prefix)))) /* No VLINK and IP must match */
{
nf.ifa = iff;
break;
@@ -428,6 +429,7 @@ ospf_rt_spfa(struct ospf_area *oa)
OSPF_TRACE(D_EVENTS, "Vlink peer %R found", tmp->lsa.id);
ospf_iface_sm(iface, ISM_DOWN);
iface->iface = tmp->nhi->iface;
+ iface->addr = iface->iface->addr;
iface->vip = tmp->lb;
ospf_iface_sm(iface, ISM_UP);
}
@@ -437,7 +439,7 @@ ospf_rt_spfa(struct ospf_area *oa)
if (iface->state > OSPF_IS_DOWN)
{
OSPF_TRACE(D_EVENTS, "Vlink peer %R lost", iface->vid);
- ospf_iface_sm(iface, ISM_DOWN);
+ ospf_iface_sm(iface, ISM_DOWN);
}
}
}
@@ -569,7 +571,7 @@ ospf_rt_sum_tr(struct ospf_area *oa)
metric = ls->metric & METRIC_MASK;
options = 0;
type = ORT_NET;
- re = (ort *) fib_find(&po->rtf, &ip, pxlen);
+ re = fib_find(&po->rtf, &ip, pxlen);
}
else // en->lsa.type == LSA_T_SUM_RT
{
@@ -588,7 +590,7 @@ ospf_rt_sum_tr(struct ospf_area *oa)
metric = ls->metric & METRIC_MASK;
options |= ORTA_ASBR;
type = ORT_ROUTER;
- re = (ort *) fib_find(&bb->rtr, &ip, pxlen);
+ re = fib_find(&bb->rtr, &ip, pxlen);
}
/* 16.3 (1b) */
@@ -596,14 +598,14 @@ ospf_rt_sum_tr(struct ospf_area *oa)
continue;
/* 16.3 (3) */
- if (!re) continue;
+ if (!re || !re->n.type) continue;
if (re->n.oa->areaid != 0) continue;
if ((re->n.type != RTS_OSPF) && (re->n.type != RTS_OSPF_IA)) continue;
/* 16.3. (4) */
abrip = ipa_from_rid(en->lsa.rt);
abr = fib_find(&oa->rtr, &abrip, MAX_PREFIX_LENGTH);
- if (!abr) continue;
+ if (!abr || !abr->n.type) continue;
nf.type = re->n.type;
nf.options = options;
@@ -711,7 +713,9 @@ ospf_rt_sum(struct ospf_area *oa)
/* Page 169 (4) */
abrip = ipa_from_rid(en->lsa.rt);
- if (!(abr = (ort *) fib_find(&oa->rtr, &abrip, MAX_PREFIX_LENGTH))) continue;
+
+ abr = (ort *) fib_find(&oa->rtr, &abrip, MAX_PREFIX_LENGTH);
+ if (!abr || !abr->n.type) continue;
if (abr->n.metric1 == LSINFINITY) continue;
if (!(abr->n.options & ORTA_ABR)) continue;
@@ -901,7 +905,7 @@ ospf_ext_spf(struct proto_ospf *po)
WALK_LIST(atmp, po->area_list)
{
nfh = fib_find(&atmp->rtr, &rtid, MAX_PREFIX_LENGTH);
- if (nfh == NULL) continue;
+ if (!nfh || !nfh->n.type) continue;
if (nf1 == NULL) nf1 = nfh;
else if (ri_better(po, &nfh->n, NULL, &nf1->n, NULL, po->rfc1583)) nf1 = nfh;
}