ospfd: don't ASE with router-ID 0

The ASEs will be generated later by ospf_external_lsa_rid_change().

Signed-off-by: David Lamparter <equinox@diac24.net>

diff --git a/ospfd/ospf_lsa.c b/ospfd/ospf_lsa.c
index 7aa4a48d81858adb3f64a7de974fd74bf0d064f4..47327ad25c465cbd7d32825f2549dea3148e6d7a 100644 (file)
--- a/ospfd/ospf_lsa.c
+++ b/ospfd/ospf_lsa.c
@@ -1979,6 +1979,13 @@ struct ospf_lsa *ospf_external_lsa_originate(struct ospf *ospf,
 
           */
 
+       if (ospf->router_id.s_addr == 0) {
+               if (IS_DEBUG_OSPF_EVENT)
+                       zlog_debug("LSA[Type5:%pI4]: deferring AS-external-LSA origination, router ID is zero",
+                                  &ei->p.prefix);
+               return NULL;
+       }
+
        /* Check the AS-external-LSA should be originated. */
        if (!ospf_redistribute_check(ospf, ei, NULL))
                return NULL;