diff options
| -rw-r--r-- | proto/ospf/neighbor.c | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/proto/ospf/neighbor.c b/proto/ospf/neighbor.c index 96449d1..c959ab8 100644 --- a/proto/ospf/neighbor.c +++ b/proto/ospf/neighbor.c @@ -349,11 +349,31 @@ bdr_election(struct ospf_iface *ifa, struct proto *p) doadj=0; if((ifa->drid!=ndrid) || (ifa->bdrid!=nbdrid)) doadj=1; ifa->drid=ndrid; - if((tmp=find_neigh(ifa,ndrid))==NULL) die("Error i BDR election.\n"); - ifa->drip=tmp->ip; - ifa->bdrid=nbdrid; - if((tmp=find_neigh(ifa,nbdrid))==NULL) die("Error i BDR election.\n"); - ifa->bdrip=tmp->ip; + if(ndrid==0) + { + ifa->drid=0; + ifa->drip=ipa_from_u32(0); + } + else + { + if((tmp=find_neigh(ifa,ndrid))==NULL) + die("Error in DR election.\n"); + ifa->drid=ndrid; + ifa->drip=tmp->ip; + } + + if(nbdrid==0) + { + ifa->bdrid=0; + ifa->bdrip=ipa_from_u32(0); + } + else + { + if((tmp=find_neigh(ifa,nbdrid))==NULL) + die("Error in BDR election.\n"); + ifa->bdrid=nbdrid; + ifa->bdrip=tmp->ip; + } DBG("%s: DR=%I, BDR=%I\n",p->name, ifa->drid, ifa->bdrid); |