diff options
| -rw-r--r-- | sys/src/cmd/ndb/dn.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/sys/src/cmd/ndb/dn.c b/sys/src/cmd/ndb/dn.c index e91183c37..ffc55ef8f 100644 --- a/sys/src/cmd/ndb/dn.c +++ b/sys/src/cmd/ndb/dn.c @@ -597,7 +597,7 @@ dnagedb(void) /* * mark all local db records about my area as authoritative, - * time out any others + * delete timed out ones */ void dnauthdb(void) @@ -606,7 +606,7 @@ dnauthdb(void) ulong minttl; Area *area; DN *dp; - RR *rp; + RR *rp, **l; lock(&dnlock); @@ -614,19 +614,22 @@ dnauthdb(void) for(i = 0; i < HTLEN; i++) for(dp = ht[i]; dp; dp = dp->next){ area = inmyarea(dp->name); - for(rp = dp->rr; rp; rp = rp->next) + l = &dp->rr; + for(rp = *l; rp; rp = *l){ if(rp->db){ + if(rp->expire == 0){ + rrdelhead(l); + continue; + } if(area){ minttl = area->soarr->soa->minttl; if(rp->ttl < minttl) rp->ttl = minttl; rp->auth = 1; } - if(rp->expire == 0){ - rp->db = 0; - dp->referenced = now-Reserved-1; - } } + l = &rp->next; + } } unlock(&dnlock); |