Allow zones with no NS records to be loaded and/or transferred in. Log

an error if the zone is loaded, but continue anyway.

diff --git a/lib/dns/zone.c b/lib/dns/zone.c
index e3c66dcee642e56653216c1c14fa05a0b97b9bfc..09623310b69817f542715b0f384d8bbadb17ec1e 100644 (file)
--- a/lib/dns/zone.c
+++ b/lib/dns/zone.c
@@ -15,7 +15,7 @@
  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: zone.c,v 1.170 2000/07/28 19:32:57 gson Exp $ */
+/* $Id: zone.c,v 1.171 2000/07/28 20:13:47 bwelling Exp $ */
 
 #include <config.h>
 
@@ -767,17 +767,15 @@ dns_zone_load(dns_zone_t *zone) {
        case dns_zone_master:
        case dns_zone_slave:
        case dns_zone_stub:
-               if (soacount != 1 || nscount == 0) {
-                       if (soacount != 1)
-                               zone_log(zone, me, ISC_LOG_ERROR,
-                                        "has %d SOA record%s", soacount,
-                                        (soacount != 0) ? "s" : "");
-                       if (nscount == 0)
-                               zone_log(zone, me, ISC_LOG_ERROR,
-                                        "no NS records");
+               if (soacount != 1) {
+                       zone_log(zone, me, ISC_LOG_ERROR,
+                                "has %d SOA record%s", soacount,
+                                (soacount != 0) ? "s" : "");
                        result = DNS_R_BADZONE;
                        goto cleanup;
                }
+               if (nscount == 0)
+                       zone_log(zone, me, ISC_LOG_ERROR, "no NS records");
                if (zone->db != NULL) {
                        if (!isc_serial_ge(serial, zone->serial)) {
                                zone_log(zone, me, ISC_LOG_ERROR,
@@ -868,7 +866,12 @@ zone_count_ns_rr(dns_db_t *db, dns_dbnode_t *node, dns_dbversion_t *version,
        dns_rdataset_init(&rdataset);
        result = dns_db_findrdataset(db, node, version, dns_rdatatype_ns,
                                     dns_rdatatype_none, 0, &rdataset, NULL);
-       if (result != ISC_R_SUCCESS)
+       if (result == ISC_R_NOTFOUND) {
+               *nscount = 0;
+               result = ISC_R_SUCCESS;
+               goto invalidate_rdataset;
+       }
+       else if (result != ISC_R_SUCCESS)
                goto invalidate_rdataset;
 
        count = 0;