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-rw-r--r--proto/babel/babel.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/proto/babel/babel.c b/proto/babel/babel.c
index ebd5f7cc..ba98598b 100644
--- a/proto/babel/babel.c
+++ b/proto/babel/babel.c
@@ -640,6 +640,14 @@ babel_announce_rte(struct babel_proto *p, struct babel_entry *e)
.nh.iface = r->neigh->ifa->iface,
};
+ /*
+ * If we cannot find a reachable neighbour, set the entry to be onlink. This
+ * makes it possible to, e.g., assign /32 addresses on a mesh interface and
+ * have routing work.
+ */
+ if (!neigh_find(&p->p, r->next_hop, r->neigh->ifa->iface, 0))
+ a0.nh.flags = RNF_ONLINK;
+
rta *a = rta_lookup(&a0);
rte *rte = rte_get_temp(a);
rte->u.babel.seqno = r->seqno;