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-rw-r--r--proto/ospf/rt.c17
-rw-r--r--proto/ospf/rt.h1
2 files changed, 11 insertions, 7 deletions
diff --git a/proto/ospf/rt.c b/proto/ospf/rt.c
index 19f2d074..21aaf144 100644
--- a/proto/ospf/rt.c
+++ b/proto/ospf/rt.c
@@ -429,10 +429,9 @@ add_network(struct ospf_area *oa, ip_addr px, int pxlen, int metric, struct top_
if (en == oa->rt)
{
/*
- * Local stub networks does not have proper iface in en->nhi
- * (because they all have common top_hash_entry en).
- * We have to find iface responsible for that stub network.
- * Configured stubnets does not have any iface. They will
+ * Local stub networks do not have proper iface in en->nhi (because they all
+ * have common top_hash_entry en). We have to find iface responsible for
+ * that stub network. Configured stubnets do not have any iface. They will
* be removed in rt_sync().
*/
@@ -1560,6 +1559,7 @@ ospf_rt_reset(struct ospf_proto *p)
{
ri = (ort *) nftmp;
ri->area_net = 0;
+ ri->keep = 0;
reset_ri(ri);
}
FIB_WALK_END;
@@ -1929,9 +1929,12 @@ again1:
}
}
- /* Remove configured stubnets */
- if (!nf->n.nhs)
+ /* Remove configured stubnets but keep the entries */
+ if (nf->n.type && !nf->n.nhs)
+ {
reset_ri(nf);
+ nf->keep = 1;
+ }
if (nf->n.type) /* Add the route */
{
@@ -1991,7 +1994,7 @@ again1:
}
/* Remove unused rt entry, some special entries are persistent */
- if (!nf->n.type && !nf->external_rte && !nf->area_net)
+ if (!nf->n.type && !nf->external_rte && !nf->area_net && !nf->keep)
{
FIB_ITERATE_PUT(&fit, nftmp);
fib_delete(fib, nftmp);
diff --git a/proto/ospf/rt.h b/proto/ospf/rt.h
index 30332f3b..73b28375 100644
--- a/proto/ospf/rt.h
+++ b/proto/ospf/rt.h
@@ -84,6 +84,7 @@ typedef struct ort
rta *old_rta;
u8 external_rte;
u8 area_net;
+ u8 keep;
}
ort;