diff --git a/CHANGES b/CHANGES index 977cf18b06..339c80767d 100644 --- a/CHANGES +++ b/CHANGES @@ -1,3 +1,6 @@ +6169. [bug] named could crash when deleting inline-signing zones + with "rndc delzone". [GL #4054] + 6165. [bug] Fix a logic error in dighost.c which could call the dighost_shutdown() callback twice and cause problems if the callback function was not idempotent. [GL #4039] diff --git a/lib/dns/zone.c b/lib/dns/zone.c index 16f7708464..834185de90 100644 --- a/lib/dns/zone.c +++ b/lib/dns/zone.c @@ -7220,8 +7220,14 @@ zone_resigninc(dns_zone_t *zone) { } ZONEDB_LOCK(&zone->dblock, isc_rwlocktype_read); - dns_db_attach(zone->db, &db); + if (zone->db != NULL) { + dns_db_attach(zone->db, &db); + } ZONEDB_UNLOCK(&zone->dblock, isc_rwlocktype_read); + if (db == NULL) { + result = ISC_R_FAILURE; + goto failure; + } result = dns_db_newversion(db, &version); if (result != ISC_R_SUCCESS) {