3074. [bug] Make the adb cache read through for zone data and

glue learn for zone named is authoritative for.
                        [RT #22842]

CHANGES

@@ -1,3 +1,7 @@
+3074.	[bug]		Make the adb cache read through for zone data and
+			glue learn for zone named is authoritative for.
+			[RT #22842]
+
 3073.	[bug]		managed-keys changes were not properly being recorded.
 			[RT #20256]
 

bin/tests/system/resolver/clean.sh

@@ -14,14 +14,17 @@
 # OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 # PERFORMANCE OF THIS SOFTWARE.
 
-# $Id: clean.sh,v 1.6 2010/12/18 02:12:44 each Exp $
+# $Id: clean.sh,v 1.7 2011/03/13 02:49:27 marka Exp $
 
 #
 # Clean up after resolver tests.
 #
 rm -f */named.memstats
 rm -f dig.out dig.*.out.*
+rm -f dig.*.foo.*
+rm -f dig.*.bar.*
 rm -f ns6/K*
 rm -f ns6/example.net.db.signed ns6/example.net.db
 rm -f ns6/dsset-example.net. ns6/example.net.db.signed.jnl
+rm -f ns7/server.db ns7/server.db.jnl
 rm -f random.data

bin/tests/system/resolver/ns4/child.server.db

@@ -0,0 +1,28 @@
+; Copyright (C) 2010  Internet Systems Consortium, Inc. ("ISC")
+;
+; Permission to use, copy, modify, and/or distribute this software for any
+; purpose with or without fee is hereby granted, provided that the above
+; copyright notice and this permission notice appear in all copies.
+;
+; THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+; REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+; AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+; INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+; LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+; OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+; PERFORMANCE OF THIS SOFTWARE.
+
+; $Id: child.server.db,v 1.2 2011/03/13 02:49:27 marka Exp $
+
+$TTL 300
+@ 			IN SOA	marka.isc.org. ns.server. (
+				2010   	; serial
+				600         	; refresh
+				600         	; retry
+				1200    	; expire
+				600       	; minimum
+				)
+@			NS	ns
+ns			A	10.53.0.4
+foo			TXT	"From NS 4"
+bar			TXT	"From NS 4"

bin/tests/system/resolver/ns4/moves.db

@@ -0,0 +1,27 @@
+; Copyright (C) 2010  Internet Systems Consortium, Inc. ("ISC")
+;
+; Permission to use, copy, modify, and/or distribute this software for any
+; purpose with or without fee is hereby granted, provided that the above
+; copyright notice and this permission notice appear in all copies.
+;
+; THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+; REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+; AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+; INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+; LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+; OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+; PERFORMANCE OF THIS SOFTWARE.
+
+; $Id: moves.db,v 1.2 2011/03/13 02:49:27 marka Exp $
+
+$TTL 300
+@ 			IN SOA	marka.isc.org. ns.server. (
+				2010   	; serial
+				600         	; refresh
+				600         	; retry
+				1200    	; expire
+				600       	; minimum
+				)
+@			NS	ns.server.
+foo			TXT	"From NS 4"
+bar			TXT	"From NS 4"

bin/tests/system/resolver/ns4/named.conf

@@ -14,7 +14,7 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: named.conf,v 1.2 2010/09/15 12:07:56 marka Exp $ */
+/* $Id: named.conf,v 1.3 2011/03/13 02:49:27 marka Exp $ */
 
 // NS4
 
@@ -36,3 +36,13 @@ zone "." {
 	type master;
 	file "root.db";
 };
+
+zone "moves" {
+	type master;
+	file "moves.db";
+};
+
+zone "child.server" {
+	type master;
+	file "child.server.db";
+};

bin/tests/system/resolver/ns5/child.server.db

@@ -0,0 +1,28 @@
+; Copyright (C) 2010  Internet Systems Consortium, Inc. ("ISC")
+;
+; Permission to use, copy, modify, and/or distribute this software for any
+; purpose with or without fee is hereby granted, provided that the above
+; copyright notice and this permission notice appear in all copies.
+;
+; THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+; REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+; AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+; INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+; LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+; OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+; PERFORMANCE OF THIS SOFTWARE.
+
+; $Id: child.server.db,v 1.2 2011/03/13 02:49:27 marka Exp $
+
+$TTL 300
+@ 			IN SOA	marka.isc.org. ns.server. (
+				2010   	; serial
+				600         	; refresh
+				600         	; retry
+				1200    	; expire
+				600       	; minimum
+				)
+@			NS	ns
+ns			A	10.53.0.5
+foo			TXT	"From NS 5"
+bar			TXT	"From NS 5"

bin/tests/system/resolver/ns5/moves.db

@@ -0,0 +1,27 @@
+; Copyright (C) 2010  Internet Systems Consortium, Inc. ("ISC")
+;
+; Permission to use, copy, modify, and/or distribute this software for any
+; purpose with or without fee is hereby granted, provided that the above
+; copyright notice and this permission notice appear in all copies.
+;
+; THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+; REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+; AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+; INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+; LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+; OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+; PERFORMANCE OF THIS SOFTWARE.
+
+; $Id: moves.db,v 1.2 2011/03/13 02:49:27 marka Exp $
+
+$TTL 300
+@ 			IN SOA	marka.isc.org. ns.server. (
+				2010   	; serial
+				600         	; refresh
+				600         	; retry
+				1200    	; expire
+				600       	; minimum
+				)
+@			NS	ns.server.
+foo			TXT	"From NS 5"
+bar			TXT	"From NS 5"

bin/tests/system/resolver/ns5/named.conf

@@ -14,7 +14,7 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: named.conf,v 1.2 2010/09/15 12:07:56 marka Exp $ */
+/* $Id: named.conf,v 1.3 2011/03/13 02:49:27 marka Exp $ */
 
 // NS4
 
@@ -35,3 +35,13 @@ zone "." {
 	type hint;
 	file "root.hint";
 };
+
+zone "moves" {
+	type master;
+	file "moves.db";
+};
+
+zone "child.server" {
+	type master;
+	file "child.server.db";
+};

bin/tests/system/resolver/ns6/moves.db

@@ -0,0 +1,27 @@
+; Copyright (C) 2010  Internet Systems Consortium, Inc. ("ISC")
+;
+; Permission to use, copy, modify, and/or distribute this software for any
+; purpose with or without fee is hereby granted, provided that the above
+; copyright notice and this permission notice appear in all copies.
+;
+; THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+; REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+; AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+; INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+; LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+; OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+; PERFORMANCE OF THIS SOFTWARE.
+
+; $Id: moves.db,v 1.2 2011/03/13 02:49:27 marka Exp $
+
+$TTL 300
+@ 			IN SOA	marka.isc.org. ns.server. (
+				2010   	; serial
+				600         	; refresh
+				600         	; retry
+				1200    	; expire
+				600       	; minimum
+				)
+@			NS	ns.server.
+foo			TXT	"From NS 6"
+bar			TXT	"From NS 6"

bin/tests/system/resolver/ns6/root.db

@@ -12,7 +12,7 @@
 ; OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 ; PERFORMANCE OF THIS SOFTWARE.
 
-; $Id: root.db,v 1.2 2010/11/16 06:46:44 marka Exp $
+; $Id: root.db,v 1.3 2011/03/13 02:49:27 marka Exp $
 
 $TTL 300
 . 			IN SOA	marka.isc.org. a.root.servers.nil. (
@@ -24,3 +24,6 @@ $TTL 300
 				)
 .			NS	a.root-servers.nil.
 a.root-servers.nil.	A	10.53.0.6
+moves.			NS	ns.server.
+server.			NS	ns7.server.
+ns7.server.		A	10.53.0.7

bin/tests/system/resolver/ns7/named.conf

@@ -14,7 +14,7 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: named.conf,v 1.2 2010/11/16 06:46:44 marka Exp $ */
+/* $Id: named.conf,v 1.3 2011/03/13 02:49:27 marka Exp $ */
 
 // NS4
 
@@ -35,3 +35,9 @@ zone "." {
 	type hint;
 	file "root.hint";
 };
+
+zone "server" {
+	type master;
+	file "server.db";
+	allow-update { any; };
+};

bin/tests/system/resolver/ns7/server.db.in

@@ -0,0 +1,29 @@
+; Copyright (C) 2010  Internet Systems Consortium, Inc. ("ISC")
+;
+; Permission to use, copy, modify, and/or distribute this software for any
+; purpose with or without fee is hereby granted, provided that the above
+; copyright notice and this permission notice appear in all copies.
+;
+; THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+; REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+; AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+; INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+; LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+; OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+; PERFORMANCE OF THIS SOFTWARE.
+
+; $Id: server.db.in,v 1.2 2011/03/13 02:49:27 marka Exp $
+
+$TTL 300
+@ 			IN SOA	marka.isc.org. a.root.servers.nil. (
+				2010   	; serial
+				600         	; refresh
+				600         	; retry
+				1200    	; expire
+				600       	; minimum
+				)
+@			NS	ns7
+ns7			A	10.53.0.7
+ns			A	10.53.0.5
+child			NS	ns.child
+ns.child		A	10.53.0.5

bin/tests/system/resolver/setup.sh

@@ -14,8 +14,9 @@
 # OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 # PERFORMANCE OF THIS SOFTWARE.
 
-# $Id: setup.sh,v 1.3 2010/11/17 23:47:08 tbox Exp $
+# $Id: setup.sh,v 1.4 2011/03/13 02:49:27 marka Exp $
 
 ../../../tools/genrandom 400 random.data
 
+cp ns7/server.db.in ns7/server.db
 (cd ns6 && sh keygen.sh)

bin/tests/system/resolver/tests.sh

@@ -15,7 +15,7 @@
 # OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 # PERFORMANCE OF THIS SOFTWARE.
 
-# $Id: tests.sh,v 1.17 2010/11/16 06:46:44 marka Exp $
+# $Id: tests.sh,v 1.18 2011/03/13 02:49:27 marka Exp $
 
 SYSTEMTESTTOP=..
 . $SYSTEMTESTTOP/conf.sh
@@ -181,5 +181,45 @@ grep "ANSWER: 0" dig.ns7.out.${n} > /dev/null || ret=4
 if [ $ret != 0 ]; then echo "I:failed"; ret=1; fi
 status=`expr $status + $ret`
 
+if [ $ret != 0 ]; then echo "I:failed"; ret=1; fi
+status=`expr $status + $ret`
+
+n=`expr $n + 1`
+echo "I:checking that update a nameservers address has immediate effects ($n)"
+ret=0
+$DIG +tcp TXT foo.moves @10.53.0.7 -p 5300 > dig.ns7.foo.${n} || ret=1
+grep "From NS 5" dig.ns7.foo.${n} > /dev/null || ret=1 
+$NSUPDATE << EOF
+server 10.53.0.7 5300
+zone server
+update delete ns.server A
+update add ns.server 300 A 10.53.0.4
+send
+EOF
+sleep 1
+$DIG +tcp TXT bar.moves @10.53.0.7 -p 5300 > dig.ns7.bar.${n} || ret=1
+grep "From NS 4" dig.ns7.bar.${n} > /dev/null || ret=1
+
+if [ $ret != 0 ]; then echo "I:failed"; status=1; fi
+
+n=`expr $n + 1`
+echo "I:checking that update a nameservers glue has immediate effects ($n)"
+ret=0
+$DIG +tcp TXT foo.child.server @10.53.0.7 -p 5300 > dig.ns7.foo.${n} || ret=1
+grep "From NS 5" dig.ns7.foo.${n} > /dev/null || ret=1 
+$NSUPDATE << EOF
+server 10.53.0.7 5300
+zone server
+update delete ns.child.server A
+update add ns.child.server 300 A 10.53.0.4
+send
+EOF
+sleep 1
+$DIG +tcp TXT bar.child.server @10.53.0.7 -p 5300 > dig.ns7.bar.${n} || ret=1
+grep "From NS 4" dig.ns7.bar.${n} > /dev/null || ret=1
+
+if [ $ret != 0 ]; then echo "I:failed"; status=1; fi
+
 echo "I:exit status: $status"
+
 exit $status

lib/dns/adb.c

@@ -15,7 +15,7 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: adb.c,v 1.257 2011/03/11 06:11:23 marka Exp $ */
+/* $Id: adb.c,v 1.258 2011/03/13 02:49:28 marka Exp $ */
 
 /*! \file
  *
@@ -910,6 +910,8 @@ import_rdataset(dns_adbname_t *adbname, dns_rdataset_t *rdataset,
 	if (rdataset->trust == dns_trust_glue ||
 	    rdataset->trust == dns_trust_additional)
 		rdataset->ttl = ADB_CACHE_MINIMUM;
+	else if (rdataset->trust == dns_trust_ultimate)
+		rdataset->ttl = 0;
 	else
 		rdataset->ttl = ttlclamp(rdataset->ttl);