From a807d96e7cfe99ab1503e25164493fe7417bb520 Mon Sep 17 00:00:00 2001 From: Donald Sharp Date: Tue, 23 Feb 2016 18:47:55 -0500 Subject: [PATCH] ospf6d: Fix for crash when non area 0 network entered first When a user specifies a non area 0 network in an ospf6d config the daemon could crash. Ticket: CM-9134 Signed-off-by: Donald Sharp --- ospf6d/ospf6_abr.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/ospf6d/ospf6_abr.c b/ospf6d/ospf6_abr.c index fa3df68564..527d2ecfa7 100644 --- a/ospf6d/ospf6_abr.c +++ b/ospf6d/ospf6_abr.c @@ -984,6 +984,14 @@ ospf6_abr_examin_brouter (u_int32_t router_id) else oa = listgetdata(listhead(ospf6->area_list)); + /* + * It is possible to designate a non backbone + * area first. If that is the case safely + * fall out of this function. + */ + if (oa == NULL) + return; + type = htons (OSPF6_LSTYPE_INTER_ROUTER); for (lsa = ospf6_lsdb_type_router_head (type, router_id, oa->lsdb); lsa; lsa = ospf6_lsdb_type_router_next (type, router_id, lsa)) -- 2.39.5