bind/bind-9.4.0-zone-freeze.patch

--- bind-9.4.0/lib/dns/view.c.freeze	2007-04-24 12:35:03.000000000 +0200
+++ bind-9.4.0/lib/dns/view.c	2007-04-24 12:52:02.000000000 +0200
@@ -1140,6 +1140,32 @@
 }
 
 isc_result_t
+dns_viewlist_findzone(dns_viewlist_t *list, dns_name_t *name, isc_boolean_t allclasses,
+                      dns_rdataclass_t rdclass, dns_zone_t **zonep)
+{
+	dns_view_t *view;
+	isc_result_t result;
+	isc_boolean_t match = isc_boolean_false;
+
+	REQUIRE(list != NULL);
+
+	for (view = ISC_LIST_HEAD(*list);
+             view != NULL;
+             view = ISC_LIST_NEXT(view, link)) {
+		if (allclasses == isc_boolean_false && view->rdclass != rdclass )
+			continue;
+		result = dns_zt_find(view->zonetable, name,
+                                     0, NULL, zonep);
+		if(result == ISC_R_SUCCESS) {
+			if (match != isc_boolean_false)
+				return ISC_R_NOTFOUND;
+			match = isc_boolean_true;
+		}
+	}
+	return (match == isc_boolean_false) ? ISC_R_NOTFOUND : ISC_R_SUCCESS;
+}
+
+isc_result_t
 dns_view_load(dns_view_t *view, isc_boolean_t stop) {
 
 	REQUIRE(DNS_VIEW_VALID(view));
--- bind-9.4.0/lib/dns/include/dns/view.h.freeze	2007-04-24 12:35:03.000000000 +0200
+++ bind-9.4.0/lib/dns/include/dns/view.h	2007-04-24 12:35:03.000000000 +0200
@@ -592,6 +592,19 @@
  */
 
 isc_result_t
+dns_viewlist_findzone(dns_viewlist_t *list, dns_name_t *name, isc_boolean_t allclasses,
+                      dns_rdataclass_t rdclass, dns_zone_t **zonep);
+
+/*%<
+ * Search zone with 'name' in view with 'rdclass' in viewlist 'list'
+ * If found, zone is returned in *zonep. If allclasses is set rdclass is ignored
+ *
+ * Returns:
+ *\li	#ISC_R_SUCCESS          A matching zone was found.
+ *\li	#ISC_R_NOTFOUND         No matching zone was found.
+ */
+
+isc_result_t
 dns_view_findzone(dns_view_t *view, dns_name_t *name, dns_zone_t **zonep);
 /*%<
  * Search for the zone 'name' in the zone table of 'view'.
--- bind-9.4.0/bin/named/server.c.freeze	2007-04-24 12:35:03.000000000 +0200
+++ bind-9.4.0/bin/named/server.c	2007-04-24 12:35:03.000000000 +0200
@@ -3922,19 +3922,24 @@
 		rdclass = dns_rdataclass_in;
 	}
 	
-	if (viewtxt == NULL)
-		viewtxt = "_default";
-	result = dns_viewlist_find(&server->viewlist, viewtxt,
-				   rdclass, &view);
-	if (result != ISC_R_SUCCESS)
-		goto fail1;
+	if (viewtxt == NULL) {
+		result = dns_viewlist_findzone(&server->viewlist, dns_fixedname_name(&name),
+					       (classtxt == NULL) ? isc_boolean_true : isc_boolean_false,
+					       rdclass, zonep);
+	}
+	else {
+		result = dns_viewlist_find(&server->viewlist, viewtxt,
+					   rdclass, &view);
+		if (result != ISC_R_SUCCESS)
+			goto fail1;
 	
-	result = dns_zt_find(view->zonetable, dns_fixedname_name(&name),
-			     0, NULL, zonep);
+		result = dns_zt_find(view->zonetable, dns_fixedname_name(&name),
+				     0, NULL, zonep);
+		dns_view_detach(&view);
+	}
 	/* Partial match? */
 	if (result != ISC_R_SUCCESS && *zonep != NULL)
 		dns_zone_detach(zonep);
-	dns_view_detach(&view);
  fail1:
 	return (result);
 }
--- bind-9.4.0/bin/named_sdb/server.c.freeze	2007-04-24 12:35:03.000000000 +0200
+++ bind-9.4.0/bin/named_sdb/server.c	2007-04-24 12:35:03.000000000 +0200
@@ -3917,19 +3917,24 @@
 		rdclass = dns_rdataclass_in;
 	}
 	
-	if (viewtxt == NULL)
-		viewtxt = "_default";
-	result = dns_viewlist_find(&server->viewlist, viewtxt,
-				   rdclass, &view);
-	if (result != ISC_R_SUCCESS)
-		goto fail1;
-	
-	result = dns_zt_find(view->zonetable, dns_fixedname_name(&name),
-			     0, NULL, zonep);
+	if (viewtxt == NULL) {
+                result = dns_viewlist_findzone(&server->viewlist, dns_fixedname_name(&name),
+					       (classtxt == NULL) ? isc_boolean_true : isc_boolean_false,
+                                               rdclass, zonep);
+        }
+        else {
+                result = dns_viewlist_find(&server->viewlist, viewtxt,
+                                           rdclass, &view);
+                if (result != ISC_R_SUCCESS)
+                        goto fail1;
+
+                result = dns_zt_find(view->zonetable, dns_fixedname_name(&name),
+                                     0, NULL, zonep);
+                dns_view_detach(&view);
+        }
 	/* Partial match? */
 	if (result != ISC_R_SUCCESS && *zonep != NULL)
 		dns_zone_detach(zonep);
-	dns_view_detach(&view);
  fail1:
 	return (result);
 }