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-rw-r--r--proto/ospf/iface.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/proto/ospf/iface.c b/proto/ospf/iface.c
index ae7b80c..bef3112 100644
--- a/proto/ospf/iface.c
+++ b/proto/ospf/iface.c
@@ -453,6 +453,10 @@ ospf_iface_new(struct proto_ospf *po, struct iface *iface, struct ifa *addr,
else
ifa->type = ip->type;
+ /* a loopback/dummy address */
+ if ((addr->pxlen == MAX_PREFIX_LENGTH) && ipa_zero(addr->opposite))
+ ifa->stub = 1;
+
#ifdef OSPFv2
if ((ifa->type != OSPF_IT_PTP) && (ifa->type != OSPF_IT_VLINK) &&
(addr->flags & IA_UNNUMBERED))