diff options
-rw-r--r-- | ospfd/ospfd.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/ospfd/ospfd.c b/ospfd/ospfd.c index f2c2c26c..12def44d 100644 --- a/ospfd/ospfd.c +++ b/ospfd/ospfd.c @@ -646,8 +646,31 @@ ospf_area_free (struct ospf_area *area) void ospf_area_check_free (struct ospf *ospf, struct in_addr area_id) { + struct interface *ifp; + struct listnode *node; + struct ospf_if_params *params; + struct route_node *rn; + struct ospf_network *network; struct ospf_area *area; + /* Check if any interface is a member of this area */ + for (ALL_LIST_ELEMENTS_RO (om->iflist, node, ifp)) + { + params = IF_DEF_PARAMS (ifp); + if (OSPF_IF_PARAM_CONFIGURED(params, if_area) + && IPV4_ADDR_SAME (&area_id, ¶ms->if_area)) + return; + } + /* Check if any network is a member of this area */ + for (rn = route_top (ospf->networks); rn; rn = route_next (rn)) + { + network = rn->info; + if (network && IPV4_ADDR_SAME (&area_id, &network->area_id)) + { + route_unlock_node (rn); + return; + } + } area = ospf_area_lookup_by_area_id (ospf, area_id); if (area && listcount (area->oiflist) == 0 && |