From 45d6379135504814ab723b57f0eb8be23393a51d Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 09:24:22 +0200
Subject: Adding upstream version 1:9.16.44.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 bin/tests/system/legacy/build.sh                   |  22 ++
 bin/tests/system/legacy/clean.sh                   |  31 +++
 bin/tests/system/legacy/ns1/named1.conf.in         |  41 +++
 bin/tests/system/legacy/ns1/named2.conf.in         |  34 +++
 bin/tests/system/legacy/ns1/root.db                |  33 +++
 bin/tests/system/legacy/ns1/trusted.conf           |  16 ++
 bin/tests/system/legacy/ns10/ednsrefused.db        |  14 ++
 bin/tests/system/legacy/ns10/named.conf.in         |  29 +++
 bin/tests/system/legacy/ns10/named.ednsrefused     |   1 +
 bin/tests/system/legacy/ns2/dropedns.db            |  14 ++
 bin/tests/system/legacy/ns2/named.conf.in          |  29 +++
 bin/tests/system/legacy/ns2/named.dropedns         |   1 +
 bin/tests/system/legacy/ns3/dropedns-notcp.db      |  14 ++
 bin/tests/system/legacy/ns3/named.conf.in          |  29 +++
 bin/tests/system/legacy/ns3/named.dropedns         |   1 +
 bin/tests/system/legacy/ns3/named.notcp            |   1 +
 bin/tests/system/legacy/ns4/named.args             |   1 +
 bin/tests/system/legacy/ns4/named.conf.in          |  29 +++
 bin/tests/system/legacy/ns4/plain.db               |  14 ++
 bin/tests/system/legacy/ns5/named.args             |   1 +
 bin/tests/system/legacy/ns5/named.conf.in          |  29 +++
 bin/tests/system/legacy/ns5/named.notcp            |   1 +
 bin/tests/system/legacy/ns5/plain-notcp.db         |  14 ++
 bin/tests/system/legacy/ns6/edns512.db.in          |  14 ++
 bin/tests/system/legacy/ns6/edns512.db.signed      | 248 +++++++++++++++++++
 bin/tests/system/legacy/ns6/named.args             |   1 +
 bin/tests/system/legacy/ns6/named.conf.in          |  29 +++
 bin/tests/system/legacy/ns6/sign.sh                |  31 +++
 bin/tests/system/legacy/ns7/edns512-notcp.db.in    |  14 ++
 .../system/legacy/ns7/edns512-notcp.db.signed      | 248 +++++++++++++++++++
 bin/tests/system/legacy/ns7/named.args             |   1 +
 bin/tests/system/legacy/ns7/named.conf.in          |  32 +++
 bin/tests/system/legacy/ns7/named.notcp            |   1 +
 bin/tests/system/legacy/ns7/sign.sh                |  34 +++
 bin/tests/system/legacy/ns8/ednsformerr.db         |  14 ++
 bin/tests/system/legacy/ns8/named.conf.in          |  29 +++
 bin/tests/system/legacy/ns8/named.ednsformerr      |   1 +
 bin/tests/system/legacy/ns9/ednsnotimp.db          |  14 ++
 bin/tests/system/legacy/ns9/named.conf.in          |  29 +++
 bin/tests/system/legacy/ns9/named.ednsnotimp       |   1 +
 bin/tests/system/legacy/setup.sh                   |  26 ++
 bin/tests/system/legacy/tests.sh                   | 275 +++++++++++++++++++++
 42 files changed, 1441 insertions(+)
 create mode 100644 bin/tests/system/legacy/build.sh
 create mode 100644 bin/tests/system/legacy/clean.sh
 create mode 100644 bin/tests/system/legacy/ns1/named1.conf.in
 create mode 100644 bin/tests/system/legacy/ns1/named2.conf.in
 create mode 100644 bin/tests/system/legacy/ns1/root.db
 create mode 100644 bin/tests/system/legacy/ns1/trusted.conf
 create mode 100644 bin/tests/system/legacy/ns10/ednsrefused.db
 create mode 100644 bin/tests/system/legacy/ns10/named.conf.in
 create mode 100644 bin/tests/system/legacy/ns10/named.ednsrefused
 create mode 100644 bin/tests/system/legacy/ns2/dropedns.db
 create mode 100644 bin/tests/system/legacy/ns2/named.conf.in
 create mode 100644 bin/tests/system/legacy/ns2/named.dropedns
 create mode 100644 bin/tests/system/legacy/ns3/dropedns-notcp.db
 create mode 100644 bin/tests/system/legacy/ns3/named.conf.in
 create mode 100644 bin/tests/system/legacy/ns3/named.dropedns
 create mode 100644 bin/tests/system/legacy/ns3/named.notcp
 create mode 100644 bin/tests/system/legacy/ns4/named.args
 create mode 100644 bin/tests/system/legacy/ns4/named.conf.in
 create mode 100644 bin/tests/system/legacy/ns4/plain.db
 create mode 100644 bin/tests/system/legacy/ns5/named.args
 create mode 100644 bin/tests/system/legacy/ns5/named.conf.in
 create mode 100644 bin/tests/system/legacy/ns5/named.notcp
 create mode 100644 bin/tests/system/legacy/ns5/plain-notcp.db
 create mode 100644 bin/tests/system/legacy/ns6/edns512.db.in
 create mode 100644 bin/tests/system/legacy/ns6/edns512.db.signed
 create mode 100644 bin/tests/system/legacy/ns6/named.args
 create mode 100644 bin/tests/system/legacy/ns6/named.conf.in
 create mode 100755 bin/tests/system/legacy/ns6/sign.sh
 create mode 100644 bin/tests/system/legacy/ns7/edns512-notcp.db.in
 create mode 100644 bin/tests/system/legacy/ns7/edns512-notcp.db.signed
 create mode 100644 bin/tests/system/legacy/ns7/named.args
 create mode 100644 bin/tests/system/legacy/ns7/named.conf.in
 create mode 100644 bin/tests/system/legacy/ns7/named.notcp
 create mode 100755 bin/tests/system/legacy/ns7/sign.sh
 create mode 100644 bin/tests/system/legacy/ns8/ednsformerr.db
 create mode 100644 bin/tests/system/legacy/ns8/named.conf.in
 create mode 100644 bin/tests/system/legacy/ns8/named.ednsformerr
 create mode 100644 bin/tests/system/legacy/ns9/ednsnotimp.db
 create mode 100644 bin/tests/system/legacy/ns9/named.conf.in
 create mode 100644 bin/tests/system/legacy/ns9/named.ednsnotimp
 create mode 100644 bin/tests/system/legacy/setup.sh
 create mode 100755 bin/tests/system/legacy/tests.sh

(limited to 'bin/tests/system/legacy')

diff --git a/bin/tests/system/legacy/build.sh b/bin/tests/system/legacy/build.sh
new file mode 100644
index 0000000..5aeeb9c
--- /dev/null
+++ b/bin/tests/system/legacy/build.sh
@@ -0,0 +1,22 @@
+#!/bin/sh
+
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# SPDX-License-Identifier: MPL-2.0
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0.  If a copy of the MPL was not distributed with this
+# file, you can obtain one at https://mozilla.org/MPL/2.0/.
+#
+# See the COPYRIGHT file distributed with this work for additional
+# information regarding copyright ownership.
+
+SYSTEMTESTTOP=..
+. $SYSTEMTESTTOP/conf.sh
+
+$SHELL clean.sh
+
+(cd ns6 && $SHELL -e sign.sh)
+(cd ns7 && $SHELL -e sign.sh)
+
+$SHELL clean.sh
diff --git a/bin/tests/system/legacy/clean.sh b/bin/tests/system/legacy/clean.sh
new file mode 100644
index 0000000..4c65a2d
--- /dev/null
+++ b/bin/tests/system/legacy/clean.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# SPDX-License-Identifier: MPL-2.0
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0.  If a copy of the MPL was not distributed with this
+# file, you can obtain one at https://mozilla.org/MPL/2.0/.
+#
+# See the COPYRIGHT file distributed with this work for additional
+# information regarding copyright ownership.
+
+rm -f dig.out.*
+rm -f ns*/named.conf
+rm -f ns*/named.memstats
+rm -f ns*/named.run
+rm -f ns*/named.lock
+
+# build.sh
+rm -f ns1/named_dump.db*
+rm -f ns6/K*
+rm -f ns6/dsset-*
+rm -f ns6/edns512.db
+rm -f ns6/signer.err
+rm -f ns7/K*
+rm -f ns7/dsset-*
+rm -f ns7/edns512-notcp.db
+rm -f ns7/signer.err
+rm -f ns7/trusted.conf
+rm -f ns*/managed-keys.bind*
diff --git a/bin/tests/system/legacy/ns1/named1.conf.in b/bin/tests/system/legacy/ns1/named1.conf.in
new file mode 100644
index 0000000..7f8e897
--- /dev/null
+++ b/bin/tests/system/legacy/ns1/named1.conf.in
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0.  If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+options {
+	query-source address 10.53.0.1;
+	notify-source 10.53.0.1;
+	transfer-source 10.53.0.1;
+	port @PORT@;
+	pid-file "named.pid";
+	listen-on { 10.53.0.1; };
+	listen-on-v6 { none; };
+	recursion yes;
+	dnssec-validation yes;
+	max-udp-size 4096;
+	edns-udp-size 4096;
+	nocookie-udp-size 4096;
+};
+
+key rndc_key {
+	secret "1234abcd8765";
+	algorithm hmac-sha256;
+};
+
+controls {
+	inet 10.53.0.1 port @CONTROLPORT@ allow { any; } keys { rndc_key; };
+};
+
+zone "." {
+	type primary;
+	file "root.db";
+};
diff --git a/bin/tests/system/legacy/ns1/named2.conf.in b/bin/tests/system/legacy/ns1/named2.conf.in
new file mode 100644
index 0000000..9d4f1f6
--- /dev/null
+++ b/bin/tests/system/legacy/ns1/named2.conf.in
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0.  If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+options {
+	query-source address 10.53.0.1;
+	notify-source 10.53.0.1;
+	transfer-source 10.53.0.1;
+	port @PORT@;
+	pid-file "named.pid";
+	listen-on { 10.53.0.1; };
+	listen-on-v6 { none; };
+	recursion yes;
+	dnssec-validation yes;
+	max-udp-size 4096;
+	edns-udp-size 4096;
+	nocookie-udp-size 4096;
+};
+
+zone "." {
+	type primary;
+	file "root.db";
+};
+
+include "trusted.conf";
diff --git a/bin/tests/system/legacy/ns1/root.db b/bin/tests/system/legacy/ns1/root.db
new file mode 100644
index 0000000..175847a
--- /dev/null
+++ b/bin/tests/system/legacy/ns1/root.db
@@ -0,0 +1,33 @@
+; Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+;
+; SPDX-License-Identifier: MPL-2.0
+;
+; This Source Code Form is subject to the terms of the Mozilla Public
+; License, v. 2.0.  If a copy of the MPL was not distributed with this
+; file, you can obtain one at https://mozilla.org/MPL/2.0/.
+;
+; See the COPYRIGHT file distributed with this work for additional
+; information regarding copyright ownership.
+
+$TTL 60
+.			SOA	ns1.	marka.isc.org 1 0 0 0 0
+.			NS	ns1.
+ns1.			A	10.53.0.1
+dropedns.		NS	ns.dropedns.
+ns.dropedns.		A	10.53.0.2
+dropedns-notcp.		NS	ns.dropedns-notcp.
+ns.dropedns-notcp.	A	10.53.0.3
+plain.			NS	ns.plain.
+ns.plain.		A	10.53.0.4
+plain-notcp.		NS	ns.plain-notcp.
+ns.plain-notcp.		A	10.53.0.5
+edns512.		NS	ns.edns512.
+ns.edns512.		A	10.53.0.6
+edns512-notcp.		NS	ns.edns512-notcp.
+ns.edns512-notcp.	A	10.53.0.7
+ednsformerr.		NS	ns.ednsformerr.
+ns.ednsformerr.		A	10.53.0.8
+ednsnotimp.		NS	ns.ednsnotimp.
+ns.ednsnotimp.		A	10.53.0.9
+ednsrefused.		NS	ns.ednsrefused.
+ns.ednsrefused.		A	10.53.0.10
diff --git a/bin/tests/system/legacy/ns1/trusted.conf b/bin/tests/system/legacy/ns1/trusted.conf
new file mode 100644
index 0000000..73500fc
--- /dev/null
+++ b/bin/tests/system/legacy/ns1/trusted.conf
@@ -0,0 +1,16 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0.  If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+trust-anchors {
+    "edns512-notcp." static-key 257 3 10 "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";
+};
diff --git a/bin/tests/system/legacy/ns10/ednsrefused.db b/bin/tests/system/legacy/ns10/ednsrefused.db
new file mode 100644
index 0000000..9aa3a4a
--- /dev/null
+++ b/bin/tests/system/legacy/ns10/ednsrefused.db
@@ -0,0 +1,14 @@
+; Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+;
+; SPDX-License-Identifier: MPL-2.0
+;
+; This Source Code Form is subject to the terms of the Mozilla Public
+; License, v. 2.0.  If a copy of the MPL was not distributed with this
+; file, you can obtain one at https://mozilla.org/MPL/2.0/.
+;
+; See the COPYRIGHT file distributed with this work for additional
+; information regarding copyright ownership.
+
+@	60	SOA	ns marka.isc.org. 1 0 0 0 0
+@	60	NS	ns
+ns	60	A	10.53.0.8
diff --git a/bin/tests/system/legacy/ns10/named.conf.in b/bin/tests/system/legacy/ns10/named.conf.in
new file mode 100644
index 0000000..628c51a
--- /dev/null
+++ b/bin/tests/system/legacy/ns10/named.conf.in
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0.  If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+options {
+	query-source address 10.53.0.10;
+	notify-source 10.53.0.10;
+	transfer-source 10.53.0.10;
+	port @PORT@;
+	pid-file "named.pid";
+	listen-on { 10.53.0.10; };
+	listen-on-v6 { none; };
+	recursion no;
+	dnssec-validation no;
+};
+
+zone "ednsrefused" {
+	type primary;
+	file "ednsrefused.db";
+};
diff --git a/bin/tests/system/legacy/ns10/named.ednsrefused b/bin/tests/system/legacy/ns10/named.ednsrefused
new file mode 100644
index 0000000..6b43ac0
--- /dev/null
+++ b/bin/tests/system/legacy/ns10/named.ednsrefused
@@ -0,0 +1 @@
+ednsrefused
diff --git a/bin/tests/system/legacy/ns2/dropedns.db b/bin/tests/system/legacy/ns2/dropedns.db
new file mode 100644
index 0000000..06c023c
--- /dev/null
+++ b/bin/tests/system/legacy/ns2/dropedns.db
@@ -0,0 +1,14 @@
+; Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+;
+; SPDX-License-Identifier: MPL-2.0
+;
+; This Source Code Form is subject to the terms of the Mozilla Public
+; License, v. 2.0.  If a copy of the MPL was not distributed with this
+; file, you can obtain one at https://mozilla.org/MPL/2.0/.
+;
+; See the COPYRIGHT file distributed with this work for additional
+; information regarding copyright ownership.
+
+@	60	SOA	ns marka.isc.org. 1 0 0 0 0
+@	60	NS	ns
+ns	60	A	10.53.0.2
diff --git a/bin/tests/system/legacy/ns2/named.conf.in b/bin/tests/system/legacy/ns2/named.conf.in
new file mode 100644
index 0000000..e570ffe
--- /dev/null
+++ b/bin/tests/system/legacy/ns2/named.conf.in
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0.  If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+options {
+	query-source address 10.53.0.2;
+	notify-source 10.53.0.2;
+	transfer-source 10.53.0.2;
+	port @PORT@;
+	pid-file "named.pid";
+	listen-on { 10.53.0.2; };
+	listen-on-v6 { none; };
+	recursion no;
+	dnssec-validation no;
+};
+
+zone "dropedns" {
+	type primary;
+	file "dropedns.db";
+};
diff --git a/bin/tests/system/legacy/ns2/named.dropedns b/bin/tests/system/legacy/ns2/named.dropedns
new file mode 100644
index 0000000..37dd9cf
--- /dev/null
+++ b/bin/tests/system/legacy/ns2/named.dropedns
@@ -0,0 +1 @@
+dropedns
diff --git a/bin/tests/system/legacy/ns3/dropedns-notcp.db b/bin/tests/system/legacy/ns3/dropedns-notcp.db
new file mode 100644
index 0000000..0ac44bc
--- /dev/null
+++ b/bin/tests/system/legacy/ns3/dropedns-notcp.db
@@ -0,0 +1,14 @@
+; Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+;
+; SPDX-License-Identifier: MPL-2.0
+;
+; This Source Code Form is subject to the terms of the Mozilla Public
+; License, v. 2.0.  If a copy of the MPL was not distributed with this
+; file, you can obtain one at https://mozilla.org/MPL/2.0/.
+;
+; See the COPYRIGHT file distributed with this work for additional
+; information regarding copyright ownership.
+
+@	60	SOA	ns marka.isc.org. 1 0 0 0 0
+@	60	NS	ns
+ns	60	A	10.53.0.3
diff --git a/bin/tests/system/legacy/ns3/named.conf.in b/bin/tests/system/legacy/ns3/named.conf.in
new file mode 100644
index 0000000..3d89554
--- /dev/null
+++ b/bin/tests/system/legacy/ns3/named.conf.in
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0.  If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+options {
+	query-source address 10.53.0.3;
+	notify-source 10.53.0.3;
+	transfer-source 10.53.0.3;
+	port @PORT@;
+	pid-file "named.pid";
+	listen-on { 10.53.0.3; };
+	listen-on-v6 { none; };
+	recursion no;
+	dnssec-validation no;
+};
+
+zone "dropedns-notcp" {
+	type primary;
+	file "dropedns-notcp.db";
+};
diff --git a/bin/tests/system/legacy/ns3/named.dropedns b/bin/tests/system/legacy/ns3/named.dropedns
new file mode 100644
index 0000000..37dd9cf
--- /dev/null
+++ b/bin/tests/system/legacy/ns3/named.dropedns
@@ -0,0 +1 @@
+dropedns
diff --git a/bin/tests/system/legacy/ns3/named.notcp b/bin/tests/system/legacy/ns3/named.notcp
new file mode 100644
index 0000000..e25c3a8
--- /dev/null
+++ b/bin/tests/system/legacy/ns3/named.notcp
@@ -0,0 +1 @@
+notcp
diff --git a/bin/tests/system/legacy/ns4/named.args b/bin/tests/system/legacy/ns4/named.args
new file mode 100644
index 0000000..0fe6774
--- /dev/null
+++ b/bin/tests/system/legacy/ns4/named.args
@@ -0,0 +1 @@
+-m record,size,mctx -c named.conf -d 99 -D legacy-ns4 -X named.lock -g -U 4 -T maxcachesize=2097152 -T noedns
diff --git a/bin/tests/system/legacy/ns4/named.conf.in b/bin/tests/system/legacy/ns4/named.conf.in
new file mode 100644
index 0000000..32bdb05
--- /dev/null
+++ b/bin/tests/system/legacy/ns4/named.conf.in
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0.  If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+options {
+	query-source address 10.53.0.4;
+	notify-source 10.53.0.4;
+	transfer-source 10.53.0.4;
+	port @PORT@;
+	pid-file "named.pid";
+	listen-on { 10.53.0.4; };
+	listen-on-v6 { none; };
+	recursion no;
+	dnssec-validation no;
+};
+
+zone "plain" {
+	type primary;
+	file "plain.db";
+};
diff --git a/bin/tests/system/legacy/ns4/plain.db b/bin/tests/system/legacy/ns4/plain.db
new file mode 100644
index 0000000..2c20a70
--- /dev/null
+++ b/bin/tests/system/legacy/ns4/plain.db
@@ -0,0 +1,14 @@
+; Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+;
+; SPDX-License-Identifier: MPL-2.0
+;
+; This Source Code Form is subject to the terms of the Mozilla Public
+; License, v. 2.0.  If a copy of the MPL was not distributed with this
+; file, you can obtain one at https://mozilla.org/MPL/2.0/.
+;
+; See the COPYRIGHT file distributed with this work for additional
+; information regarding copyright ownership.
+
+@	60	SOA	ns marka.isc.org. 1 0 0 0 0
+@	60	NS	ns
+ns	60	A	10.53.0.4
diff --git a/bin/tests/system/legacy/ns5/named.args b/bin/tests/system/legacy/ns5/named.args
new file mode 100644
index 0000000..364370a
--- /dev/null
+++ b/bin/tests/system/legacy/ns5/named.args
@@ -0,0 +1 @@
+-m record,size,mctx -c named.conf -d 99 -D legacy-ns5 -X named.lock -g -U 4 -T maxcachesize=2097152 -T noedns
diff --git a/bin/tests/system/legacy/ns5/named.conf.in b/bin/tests/system/legacy/ns5/named.conf.in
new file mode 100644
index 0000000..92e754f
--- /dev/null
+++ b/bin/tests/system/legacy/ns5/named.conf.in
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0.  If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+options {
+	query-source address 10.53.0.5;
+	notify-source 10.53.0.5;
+	transfer-source 10.53.0.5;
+	port @PORT@;
+	pid-file "named.pid";
+	listen-on { 10.53.0.5; };
+	listen-on-v6 { none; };
+	recursion no;
+	dnssec-validation no;
+};
+
+zone "plain-notcp" {
+	type primary;
+	file "plain-notcp.db";
+};
diff --git a/bin/tests/system/legacy/ns5/named.notcp b/bin/tests/system/legacy/ns5/named.notcp
new file mode 100644
index 0000000..e25c3a8
--- /dev/null
+++ b/bin/tests/system/legacy/ns5/named.notcp
@@ -0,0 +1 @@
+notcp
diff --git a/bin/tests/system/legacy/ns5/plain-notcp.db b/bin/tests/system/legacy/ns5/plain-notcp.db
new file mode 100644
index 0000000..9c1a96b
--- /dev/null
+++ b/bin/tests/system/legacy/ns5/plain-notcp.db
@@ -0,0 +1,14 @@
+; Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+;
+; SPDX-License-Identifier: MPL-2.0
+;
+; This Source Code Form is subject to the terms of the Mozilla Public
+; License, v. 2.0.  If a copy of the MPL was not distributed with this
+; file, you can obtain one at https://mozilla.org/MPL/2.0/.
+;
+; See the COPYRIGHT file distributed with this work for additional
+; information regarding copyright ownership.
+
+@	60	SOA	ns marka.isc.org. 1 0 0 0 0
+@	60	NS	ns
+ns	60	A	10.53.0.5
diff --git a/bin/tests/system/legacy/ns6/edns512.db.in b/bin/tests/system/legacy/ns6/edns512.db.in
new file mode 100644
index 0000000..7c2309b
--- /dev/null
+++ b/bin/tests/system/legacy/ns6/edns512.db.in
@@ -0,0 +1,14 @@
+; Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+;
+; SPDX-License-Identifier: MPL-2.0
+;
+; This Source Code Form is subject to the terms of the Mozilla Public
+; License, v. 2.0.  If a copy of the MPL was not distributed with this
+; file, you can obtain one at https://mozilla.org/MPL/2.0/.
+;
+; See the COPYRIGHT file distributed with this work for additional
+; information regarding copyright ownership.
+
+@	60	SOA	ns marka.isc.org. 1 0 0 0 0
+@	60	NS	ns
+ns	60	A	10.53.0.6
diff --git a/bin/tests/system/legacy/ns6/edns512.db.signed b/bin/tests/system/legacy/ns6/edns512.db.signed
new file mode 100644
index 0000000..1493dd8
--- /dev/null
+++ b/bin/tests/system/legacy/ns6/edns512.db.signed
@@ -0,0 +1,248 @@
+; File written on Fri Dec  5 16:35:57 2014
+; dnssec_signzone version 9.11.0pre-alpha
+edns512.		60	IN SOA	ns.edns512. marka.isc.org. (
+					1          ; serial
+					0          ; refresh (0 seconds)
+					0          ; retry (0 seconds)
+					0          ; expire (0 seconds)
+					0          ; minimum (0 seconds)
+					)
+			60	RRSIG	SOA 10 1 60 (
+					20441127043557 20141205043557 59033 edns512.
+					Xqas69NmX1N9jXSQntGXjcDTmZpO542fJURc
+					peYqY2gD445jxcH6FwmdMbzyPX4Nel+ZKdqx
+					wzb6U4S2sc7V1Wt8sOuNWil3LOaF9Mr2ZhL9
+					/BgFaZixYdij0dFkUyuaSRfDx+3rvYtGZBRW
+					w55/U2bRvIgk0TjH+XHOUM+l5n755bsH1GFP
+					kRxhsYtsrUdWrB7Wn5lOdURsIf31xUfuMejR
+					QO5UIeqIgLhqE67GTy4SkfJW01G97Fkmt9Kx
+					6K1gIwOeJy2rHN9WIF9vLJ2nyxWiSkmUka7l
+					Zw3kuR9fjgrFE8FEy4e/J8VIoq0v9bnwLh8a
+					woBnoQoZcfngu56e5hyF+g4t91JDbViOMAcJ
+					/DWsaGa7IF0o61Z51XoOakpgV4TP3VU53jFr
+					gfc4HDKP3sQQH9ZqzOpkXtoWGpSQ+u+2jSYu
+					NKa05LW4q1SJf8DHTiMxAUkkbikGHemskgIm
+					0MESkBJI95/M3FbsRc9FswOeX0ZaRo3+6982
+					elE1T0ZVPOWjPq1L5upWvUZDP0/d+2ns7Yt/
+					MY5dKXjl74kQWTIDdeUC/8aaWFiJhsx7Haa1
+					LhHtttBHtQQKQBo8uWVoTHDs9XY7pDcpkF6Z
+					/NzaCOVHFKh4Ahpr9xwY1J9Cy56oRIq5AEP9
+					HmtN1vS04jbad220C+jfkDPJH9s64MKggQ4= )
+			60	NS	ns.edns512.
+			60	RRSIG	NS 10 1 60 (
+					20441127043557 20141205043557 59033 edns512.
+					G9qrHjBQZ+jcueOhibtN18rXYEaLzWOZh1o2
+					ZRQ9jS59BJd0KJ4taQzpz4CxA/juqEjSCmuY
+					Vynfeg15u4wvUf1/anC38Rp/QG0MHPrFily0
+					DzeS/o2plYNCJ8r2wOmufG34rZakXZs2EdBf
+					9s3+f+vqx+WsIs1TfaayGi90qDxVjn/SKGqb
+					v/eXGmYxyRMTaQ2x0+8y018MT+7zLbb3/VvV
+					EuD8X+J8N8dZiw3Rc1X6zj3usSOEO6wa4GRk
+					Oss3CMkYJuMND/3RG6XGt6du4hl3lK3+UK/4
+					bb/D5FBlCJc76bkmo8ZmUjxKGXXGzh9w+bMT
+					rt0GfabUcbQyWyOifIsWOeIxYVpvUHusk7VT
+					gvvhfqXabGT7pPoCPz97IW820qTXKPPX/Rzb
+					DpRgWdVdQDWcmhb4RBDQrr1DDMmBJlz91S4Q
+					0lDAnSMfMO2JIpJKOFNHnsMgLayEvdKOKQOH
+					ESKzbylxL4qARAq4zYbwz3vY6VDCV5MGcnAT
+					3XMNM9RwRq0/qMuE8XfPmRaDimIOLaEojMpU
+					59sFvaKzvn7t1h1ZQVLuJqu3jkWwz4iUtwts
+					+av/IdbbKP6spPy4gimngRWbpiiQHESNx9kp
+					EHB85/UAR28RffvPadNoQq1eaAOQJCEJf7xv
+					BOGytbBxrLFsTWrmrB5uCb9hujWu04unJyc= )
+			0	NSEC	ns.edns512. NS SOA RRSIG NSEC DNSKEY
+			0	RRSIG	NSEC 10 1 0 (
+					20441127043557 20141205043557 59033 edns512.
+					BY9hQLrs9zkekTWeXmSqT+8dCZ+vaRBGSSUf
+					E8BUr4gYbuzo7xeOpHjMkpO7IpkT80TRcIQf
+					AkleOlf3+XcUIhK9/7C/xu0/jI3XbaBs5NNJ
+					0zhf0CmJBzeCSMtxXInDLGkhGMgoclB3j5+f
+					nme65PHYFVEVWS/64ZRd71XUUV2kTk4slfqx
+					YNGhT7IPcgUTNOrsBGi6SmH2iKMseg2BfFOt
+					+2RRY9HBlfKywozHz9jjWsEmRZke3fqfpuln
+					C6r3EQ873XBjrsOrDerNaSDf29Zl46SQs3UQ
+					kCJZ0gWEReRvvooLlh4+PsbIW1M0FMmsImfv
+					l1kPh8kQgJVxljba7kXX3k5bc/YwTQE3rI6e
+					ametdxSwbxcUZiUr8rM2ZF4IfqFGS05sD+Cz
+					68dDDyR/vu+6Rt/U+39bzg2tI4Ok6aQxOgXP
+					v+hhOC8Sancpmn+SHLQvYoMW/VxR633TeyW3
+					zn4Xhcp7aD4TdKHGK9PpVrtWcx50zZEXu17c
+					essPk0yDOarTmoqx0r3LSe5jjDLJJ5kZxWxM
+					nlfkw3aKQwQMuyaVWN+Ruz7KRgD9lkwoOic4
+					Qs/7PYpMrV58YVlEa7aESd3+qPHjv6dD99Zm
+					Fe6bc+SqUTKwjeYfIm/luc70FpykGhdxTK/E
+					dEjQJ8jMrAzCCr/or/JOHgV1yrTCfU3hAN8= )
+			60	DNSKEY	256 3 10 (
+					AwEAAcEBkn/cuVhdRTWMHt19O7h9F4Hx2t68
+					u1JUZg7swLLvwfljqnNYjsKYk9EzUhIaYOAH
+					tVe7//cYwoVU4BFhY2DGbx1YE1LnKIGxfqpo
+					pFxDZC34TTl6jpoTP6kvj+XpeO0HfF2+DcyN
+					gnQcMGgHXyLWeRUJFt1As6o9tmsBiInGIZMT
+					E3/rANhtAGMLNzhRLN7CS/Tc5GhKaL66ueby
+					EYenEOAyDVgsuhr8Q9D5ka6xZmxzXFVswy2K
+					vsSxu9aoxVq4nACjIeTZ4GJy0v83zclV7hA+
+					5jlPDXMFtIpvwux5XALrNkUUPq+Fb5sc5/u1
+					41LcvdASnlk58I77HbsnfausvDxdYYxEns7K
+					9e9N85dwyreM/OGTmm8p4hNDngZESAea7MrS
+					CsJpOGn9XLkVe6gZnBgB1cra+ezzTSWn+4QH
+					17lIhFXYNjMV83df2h/gH3Gmthqnr9RgknZg
+					a8B/Czc7TeX6iy2gAOshKGyb6w12eJim1L8t
+					S5T138V8d6SigzxZz1raiJNolVhXyA8SbbDp
+					gBrcoEXN/WjwvWI+2ol5gzlqMeNw/F9SMoWd
+					pGIWkkNCNWBbhLWhp6qfhpRLUFwVys54LGOI
+					GSVRd9uJmc2hPdXoP8ephnCIeNJb8Zp6Dnps
+					syN0JaF815dKkOHff9GEjaiRLj0xWvtZSqNF
+					aGoB
+					) ; ZSK; alg = RSASHA512; key id = 59033
+			60	DNSKEY	257 3 10 (
+					AwEAAcEBkn/cuVhdRTWMHt19O7h9F4Hx2t68
+					u1JUZg7swLLvwfljqnNYjsKYk9EzUhIaYOAH
+					tVe7//cYwoVU4BFhY2DGbx1YE1LnKIGxfqpo
+					pFxDZC34TTl6jpoTP6kvj+XpeO0HfF2+DcyN
+					gnQcMGgHXyLWeRUJFt1As6o9tmsBiInGIZMT
+					E3/rANhtAGMLNzhRLN7CS/Tc5GhKaL66ueby
+					EYenEOAyDVgsuhr8Q9D5ka6xZmxzXFVswy2K
+					vsSxu9aoxVq4nACjIeTZ4GJy0v83zclV7hA+
+					5jlPDXMFtIpvwux5XALrNkUUPq+Fb5sc5/u1
+					41LcvdASnlk58I77HbsnfausvDxdYYxEns7K
+					9e9N85dwyreM/OGTmm8p4hNDngZESAea7MrS
+					CsJpOGn9XLkVe6gZnBgB1cra+ezzTSWn+4QH
+					17lIhFXYNjMV83df2h/gH3Gmthqnr9RgknZg
+					a8B/Czc7TeX6iy2gAOshKGyb6w12eJim1L8t
+					S5T138V8d6SigzxZz1raiJNolVhXyA8SbbDp
+					gBrcoEXN/WjwvWI+2ol5gzlqMeNw/F9SMoWd
+					pGIWkkNCNWBbhLWhp6qfhpRLUFwVys54LGOI
+					GSVRd9uJmc2hPdXoP8ephnCIeNJb8Zp6Dnps
+					syN0JaF815dKkOHff9GEjaiRLj0xWvtZSqNF
+					aGoB
+					) ; KSK; alg = RSASHA512; key id = 59034
+			60	RRSIG	DNSKEY 10 1 60 (
+					20441127043557 20141205043557 59033 edns512.
+					QYXBCtuqzY2R7s4sIDFmSkhLqXXYAAdm5T3x
+					MddwlppybV0tEnkRdgWD+3VL2PAdr+MMFigm
+					OCohMdYAXOhJwW9OHiSkeIpYamojB+eBPDBl
+					63guu73QADTUmffZirWvNb79reVHmKkTPdLm
+					nEfEs7VEtTm1Wj60jT1q1RIkJDvtIo7mJgRO
+					MYKyJBCocBUSGGXoHCA+djXCqKiuLavQ2rBu
+					IGxXtB2Pf2Wkw/9xxhBo5vTrT1u+V2hFGMPO
+					vnODw0lU4XiSjeBrmMXnadrsx8DrM4KInwAL
+					A9VolAXXWjqvD3il54ziqikkjTYnOeyik3QM
+					R7UtDrLTLnAeyeL9rhLuBk2dnsE+XaJ2PP3q
+					iD7LiEQLDGGKJRC3P6odVb17e7q0mDtH2HId
+					VdjGap+W6mxql8aVrRHs5P0t/5GJmW83JbJi
+					e7W3Y1ikoimB4S6FPBbjadaUEpzUs806SIdj
+					v/AZoydoa/qOdre9Pur51At2dQNgeFhIL9w+
+					2IcN3pRjojTPrMToqVRqOySzx6OzvSmnydDg
+					PMe4yoqpzumJLQXJ2IceEg5rlLaRjMOBYSW8
+					VuqLMfEup+KBEg+nZv6mAmx1KLuIgO5q5ae9
+					tq0I7eaV/EPvBYxO7j2RA0AbtmGSUyP4ZzTy
+					FjIYfOqzwwPjONzLQ2E/RsbS5MlIAk92aC0= )
+			60	RRSIG	DNSKEY 10 1 60 (
+					20441127043557 20141205043557 59034 edns512.
+					V13nqWSVWVdkN/RZnJ+4ywjju3JoRbQrpnjL
+					RKPi4U8cOc1nnh64y4RvaIe+2TI1hiVKYHfE
+					9XGXZb2zhxrWMq8kLjpIRN+jpItoFXu7rSRA
+					GmiHz7v7PW7+UHz7fhGHKJuqQuodBokTlHhR
+					/0mNkaDQ96OOyG/aLOfj6Jj16KEBfyM8hALy
+					jwWE8EOKzV37CLBWawazXVY/EAP5jzQuAaot
+					SPh3wFuJ2L6rB4lkh5IwaeXU42ip7eirT2i5
+					V9W2v01UWbQ3Jab1DJlNwVgNGzXYvCvLU9zG
+					EHbqVcDuMErOqFzePLhK7Aqh8LIB9DnQlFqE
+					2tyATJb0hcMetMNRiInJFGPMekdNiTguhLMC
+					GyEjzEJdiKT0XA/lVF9MVyEqL2HeSj3NYRe6
+					ScfqAZArEPgu+UI0CaiC2eR8KdQCPcwUJuNE
+					mNdv3F9CnNvq3w72Q3TJpOaFzuToQh8JleTN
+					Ty3zRkVGKWSDNs+px9sedJkRpaRyVQVXJruT
+					/boYT8HgK8R6PXIp3Ujud0SSlVjPQrlbxF/P
+					5saDwruBkYPRKNGBC0OVcHhI+w1N3gkp59kY
+					CqBih/kazLfWjUXxc130OEkPhmS1zUEOjsl2
+					fmRhKrlRmPM1DyHqFiEVogj/nfZ+VCiO4bIx
+					F+vVQX+EqQo0p3bRvfSxpY/I7fM0P6/cZlQ= )
+txt500.edns512.		60	IN TXT	"01234567890123456789012345678901234567890123456789" "01234567890123456789012345678901234567890123456789" "01234567890123456789012345678901234567890123456789" "01234567890123456789012345678901234567890123456789" "01234567890123456789012345678901234567890123456789" "01234567890123456789012345678901234567890123456789" "01234567890123456789012345678901234567890123456789" "01234567890123456789012345678901234567890123456789" "01234567890123456789012345678901234567890123456789" "01234567890123456789012345678901234567890123456789" "01234567890123456789012345678901234567890123456789" "01234567890123456789012345678901234567890123456789"
+			60	RRSIG	TXT 10 2 60 (
+					20441127043557 20141205043557 59033 edns512.
+					OtzlxomsR6xFpPI19gEpl5edx+rbqjrhR6CI
+					zWiqpjHv5HhdydRPIW6M8KSuBDK/AOuUCy1P
+					9qOy7J0QUIGK8Ds4wcw09VCqkxImVu6w7e+z
+					HoaNJzKT4Oxf1LLrvUnitqEbS4cME15r+Fj4
+					cUlkpSZgttMcGhV+VPEiG3z56KzXNAViapJl
+					HaV10Be0nx0UtEpftkAtgnkXwNPIaDrbULUI
+					tvD/uvu3ICV5gRATriy3RcanB9c0xKEO9NAm
+					nbWQD8a7o+zs3OqqDRcZqvq0PRuz7X8Q4T/n
+					fPYNkGoph1etQTaM1F6V0gP/2Hxv/oQclL77
+					IQSRZ8zCZJech8qgBlEHgdY/4hqJzJtO98Ha
+					OfB7ixmHp9fE5dGInIot6eMKN+Utnl2KLjjn
+					oO05gh9VESsgDIOM2amN/aViP54ad5DFtJni
+					1mLRhV7FmBD2WSkdZF4/u4SvxjKYpWF1pspO
+					xNPhgaavnAqkM361P0kV13StLXzff9g9QsuB
+					S8Z4v0Ypiv4s5SlXsKeTpa0Y1gKXf8U1UZGq
+					/+2089ZurC8S1D89m72M3hgP80TDnLeuDCHY
+					/3tpU4V0yZ0u2riJG8/4MVFeeo8suk/z2gq0
+					nvs3YD7U0XB5ozLUlnKTT+NK49lnv5xoIByL
+					+ezP5zXMz4D0KAfKk+Wn84RgYn3ADABr1ZI= )
+			0	NSEC	edns512. TXT RRSIG NSEC
+			0	RRSIG	NSEC 10 2 0 (
+					20441127043557 20141205043557 59033 edns512.
+					nFZKkyTy5O+je3VUaWt/eqVDqPtpktHFJt5X
+					K1TJHvRbuEanNMJoQJidS6ZhawgJhK54qgcM
+					klsR2n/eZ61Wbr1dpUscI7PNWGtZThW18d6W
+					GQjfxvLVSi+YVcSlAt5Jfc+4KZ+Mcte25xOD
+					DJMWVXTv2AgKt9T7JdOQTrpiugkpflct87FQ
+					95POqtj5j72xnTvpjzaDcL22rD5q3kLQlQ14
+					xDZV1hOgqCYgbYVgwxgxigWSuWkKjiHiYR9o
+					YkLPkWHYNn7aDDFpAve4MJXRpuwPP9/TLQKH
+					hV4H8q7CZK30uKpUqy38JGTQzr7FDgTekGCd
+					InPLwSrURIkn3rVyCRq7PgvSBNXNW+3h9tYX
+					gMj6FDNyroWRH1eWmDFg3BmXKu6hUxrZ2fOk
+					wyhJ5M0LtZinjd5RuHy0CCKFuFA/Gv3Zga0m
+					vc34auzfwLnQmJc94j3JfwUGlMDeKtizKrhK
+					PahfCxEMVhY9E9LKx0UsbtJJ1ZgeNsm+zF5E
+					6TkzYFc+hHeYM2/Jb2PVxjTmOkbfRoDmnRCd
+					9Fus/kFtbgUK6ukpaQsNgdkwtLT8++FiaJUs
+					ion91SQWK7wjW3Fm+zMA88K/vzSQtv9mGUry
+					oZ4qpK1PFpafpzUVODx3HSS5RCPGZzd4zuDR
+					6u7jgRUH3mokpudb4X1qt9L6tVyMLPqAaq8= )
+ns.edns512.		60	IN A	10.53.0.6
+			60	RRSIG	A 10 2 60 (
+					20441127043557 20141205043557 59033 edns512.
+					BLCw43y8QO0QFaQpBPbMgLk3iIStBvp08qp6
+					wRCslXGRNK279mlNd29ZROVwmU7jrNd5jTIt
+					KhYlO/9DX0JMuTrG3W+tsGkGNqx3LNsVt6/U
+					rfF7iAxzBjnY4MRv0DIIKJqgEuz+A/vmbGQi
+					L0QxukaNPycQUEnMBbNmVvEi6uETW0yMPugn
+					BPg2jSVbrd/lY40K1yyUme//q8ljvneU++Mg
+					mmQ2crmINUQX3h4NBmXoOun0T5hehqiSvz4n
+					TUO9rhSMWFJxCvUcjndha2MBEm3/H5MhqHqH
+					vEFlL9/yDScmwT6FW7yoVtcoQzPymgimBIlB
+					SW75upaIy6EQcx88WhANB+oEm3JsIwufcpUl
+					jwe7taxtCV1VYxqbqH9ynEzbUH956pE6gsvW
+					1lYrqzkmKl1l4YdJEr/Um8daVT88OR8ClP/3
+					v3OhAjmvnzl6WolaMPARCkFtswK8Awd61qDw
+					T11lTu7k0jB7Xx0JNzP2L/ehPaLokctPvECl
+					lMbHUryP30VnfBahCewO3/15+sUEhKrrlCif
+					G/MSFzDWbV11X1ItEQcBWgfcvhNfmAgQ0bsi
+					HgrgUuFIkmosoQUPEqJFCggTMYNZ769zEv/a
+					9gJpLo5AmQqZYCn0sOw59IgXHUOsDoStB+WB
+					vAl9Q3ePoJ8wd+4sBC4KJs++Hw5pJ1oU+ks= )
+			0	NSEC	txt500.edns512. A RRSIG NSEC
+			0	RRSIG	NSEC 10 2 0 (
+					20441127043557 20141205043557 59033 edns512.
+					DP0dAdDzZRS91BYNOzrHPbcGRRDTdkk+fAHi
+					Zb+kQ6Eur3EbXrrc/zH9UBmqircogWtOk8iv
+					h83G5y7Ry/tKQdrqb2igbkLo/BFsyeLKZFLh
+					DuWbSVvC1Hhs9tzFHVcH5gUObmlrj7wQd3T5
+					Iq4ZHbQCHg4OWZbS2gn+90uL/G5OHncE2Ni9
+					ELp3puFG+mO5RJJbF6CpU6vVGRs+kQyHREmj
+					i9kQ6C/12SHPnuIW8v/IP6EUSNb92mJk5n9P
+					N7EW1E67zCrHSh0rURz627hZRkpt831uod9H
+					Yf/Uj88zyTkprnBYdflydOzsjBiLMJwMh1CZ
+					BQ4EkEuRinkFeE3fmKHzv26S/HSbhVIS9E2z
+					nF7InmHB67uJvqj0oBTP2YFQdrDx5KWNBrqG
+					4wB+OYnc6RSKrJWuvzUzyK4mCK619lVhgMi5
+					Jl6kBo7swgeriVhEODJVcX1ZEkd5WUwkpumw
+					JReLYStQKM8AbulcLQ4/bPwurhVPDpoNK6WL
+					kuv0MXijsFWps43ojok6DGPD01c7FRWxAKZV
+					eywmEIGLSYHDnWAzVIErXuO7RPfvLIVlZJzq
+					nzVj0ZLDh2BrrwbLt5zoETY5Ka6d6/YUXJLQ
+					Y+lxqTaDuJHnTqF7vcvxdkjYtR6JhsA4nfAO
+					TJHTtETInoRdXBTHahG5Q6tkj3kbhqR7dBc= )
diff --git a/bin/tests/system/legacy/ns6/named.args b/bin/tests/system/legacy/ns6/named.args
new file mode 100644
index 0000000..64e5524
--- /dev/null
+++ b/bin/tests/system/legacy/ns6/named.args
@@ -0,0 +1 @@
+-m record,size,mctx -c named.conf -d 99 -D legacy-ns6 -X named.lock -g -U 4 -T maxcachesize=2097152 -T maxudp512
diff --git a/bin/tests/system/legacy/ns6/named.conf.in b/bin/tests/system/legacy/ns6/named.conf.in
new file mode 100644
index 0000000..17f19d9
--- /dev/null
+++ b/bin/tests/system/legacy/ns6/named.conf.in
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0.  If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+options {
+	query-source address 10.53.0.6;
+	notify-source 10.53.0.6;
+	transfer-source 10.53.0.6;
+	port @PORT@;
+	pid-file "named.pid";
+	listen-on { 10.53.0.6; };
+	listen-on-v6 { none; };
+	recursion no;
+	dnssec-validation no;
+};
+
+zone "edns512" {
+	type primary;
+	file "edns512.db.signed";
+};
diff --git a/bin/tests/system/legacy/ns6/sign.sh b/bin/tests/system/legacy/ns6/sign.sh
new file mode 100755
index 0000000..6ebc2a4
--- /dev/null
+++ b/bin/tests/system/legacy/ns6/sign.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# SPDX-License-Identifier: MPL-2.0
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0.  If a copy of the MPL was not distributed with this
+# file, you can obtain one at https://mozilla.org/MPL/2.0/.
+#
+# See the COPYRIGHT file distributed with this work for additional
+# information regarding copyright ownership.
+
+SYSTEMTESTTOP=../..
+. $SYSTEMTESTTOP/conf.sh
+
+SYSTESTDIR=legacy
+
+echo_i "sign edns512"
+
+zone=edns512
+infile=edns512.db.in
+zonefile=edns512.db
+outfile=edns512.db.signed
+
+keyname1=`$KEYGEN -a RSASHA512 -b 4096 -n zone $zone 2> /dev/null` 
+keyname2=`$KEYGEN -f KSK -a RSASHA512 -b 4096 -n zone $zone 2> /dev/null`
+
+cat $infile $keyname1.key $keyname2.key >$zonefile
+
+$SIGNER -g -o $zone -f $outfile -e +30y $zonefile > /dev/null 2> signer.err || cat signer.err
diff --git a/bin/tests/system/legacy/ns7/edns512-notcp.db.in b/bin/tests/system/legacy/ns7/edns512-notcp.db.in
new file mode 100644
index 0000000..89f3e83
--- /dev/null
+++ b/bin/tests/system/legacy/ns7/edns512-notcp.db.in
@@ -0,0 +1,14 @@
+; Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+;
+; SPDX-License-Identifier: MPL-2.0
+;
+; This Source Code Form is subject to the terms of the Mozilla Public
+; License, v. 2.0.  If a copy of the MPL was not distributed with this
+; file, you can obtain one at https://mozilla.org/MPL/2.0/.
+;
+; See the COPYRIGHT file distributed with this work for additional
+; information regarding copyright ownership.
+
+@	60	SOA	ns marka.isc.org. 1 0 0 0 0
+@	60	NS	ns
+ns	60	A	10.53.0.7
diff --git a/bin/tests/system/legacy/ns7/edns512-notcp.db.signed b/bin/tests/system/legacy/ns7/edns512-notcp.db.signed
new file mode 100644
index 0000000..87c8036
--- /dev/null
+++ b/bin/tests/system/legacy/ns7/edns512-notcp.db.signed
@@ -0,0 +1,248 @@
+; File written on Fri Dec  5 16:35:58 2014
+; dnssec_signzone version 9.11.0pre-alpha
+edns512-notcp.		60	IN SOA	ns.edns512-notcp. marka.isc.org. (
+					1          ; serial
+					0          ; refresh (0 seconds)
+					0          ; retry (0 seconds)
+					0          ; expire (0 seconds)
+					0          ; minimum (0 seconds)
+					)
+			60	RRSIG	SOA 10 1 60 (
+					20441127043558 20141205043558 59033 edns512-notcp.
+					ESBGgT1akISzDYasx1vDn4479d3zRZKvHIEb
+					OJIn2UqPVl6YDzcuUIqRwvFoqV7/eT4tllJ/
+					DSywHFPKV5t42BvnF2bEtPJZb6GUg3ZCqja4
+					CEaUNtqd4xyIT8BMT29w+d0OE6wbjaF3F3rS
+					RePp8RXde62vuR1rseTYLCF/V3jh1RvZCf3b
+					HnmavjU7Gzu6SG1IyBnxxJ43lvUOpKPbEiLa
+					H2MTRNzMxQ1CB7nv953XuWDjlqv37LqzQgt+
+					qHYC+Tjqx5KVUMewOAbcc4sne+ohMgz9p04h
+					JS3TIejgOfybFcmsZnsiqPkR9GKlDJ/L6hBH
+					azWKrnaHgS5n/j1rIWteV70E/VKXmiVspWkj
+					asOQM5F/7+RZWBA/bVsJqQOUdt3o04h70bQ5
+					mbPYY3AFpcpfPRVHoPAhvhMd5jdQoAY2SiI3
+					Uehleuyt3K+tDPCdgRhkkFwI15OBH1Jh2Y59
+					7jvcXLqgI7T9kzUAbRpKOpR3+73Sa+UCx/Vw
+					iZqr03mBT8sSaZR1Zyd9y4b9yAQ7W2gHY1VM
+					0N3lStdS938bwhcU5gN4ElkqXrwkCgVP8BoY
+					3FotvKHUcLmnvrfKgnjcwReCJ66GeI+i205x
+					NcbDnmSfxYcW4VsLYA8yoQM+0NWmBBXT5JT/
+					ybAmt683yRwbFnl/YovtNwXtNKMb8+FKJjw= )
+			60	NS	ns.edns512-notcp.
+			60	RRSIG	NS 10 1 60 (
+					20441127043558 20141205043558 59033 edns512-notcp.
+					FLwTgbguhIW1UHjObRRogJg6RA5/32Sd7623
+					+btt7TqXchUMJyQsiIdZ0g5+NKQNawnhY4CV
+					NwNTeEiW55fjrZJC1A+nwBXGeE0MP9a2ngkj
+					PNK6spLXe67hMqudgbdp3toSfx1M3jI4PJ0Q
+					ji1UryuIqleR6w77JiaSB55MpoVDUVui/y/Y
+					VYHJ2z4wVBA0upoLegE5S9fWWpWIuD8aCU9y
+					+WMWhUd92Jm1Z9NWc7M9cwPp5/CAmitV5wjZ
+					wWu17WytNbwpYBww+DB72CrvvMZvVw8fcbdC
+					5FIxIr6Ed0dNjfoakcPTW5EtDTk9ms6AjdMn
+					edNRZXgVuGZEenqmmsfuHFvNCurrNZJHG/je
+					xm5qhN9N85pmBILWpJPArKxwC37i00t/28Wx
+					FY7H2a7RWgtHkxuvnh4pwpidr2ZD+L5hQQ+c
+					O7CpzQMmS+dFOLF4/FOs6d/Do/7rxs1plUgp
+					NjOW3ts4tK1OkKPypXovuMxyLQstrnTkCNjA
+					pA+K5OBXdEsmtbIhXVAlARcyXXoKnYVFqd9c
+					Czu0kS4xy8B/auWcBzPMVYuTWGhNWemm7J9P
+					0zOOB4n6nsaM7/UIoWK7Qx1CJLLOiWdEYNur
+					ouS9X97/LnsRcO/SPWB0aBTJgsMVQBkDB073
+					0eZBJmUIAMidot4okbC3hQ3atQ0pGhDaAIo= )
+			0	NSEC	ns.edns512-notcp. NS SOA RRSIG NSEC DNSKEY
+			0	RRSIG	NSEC 10 1 0 (
+					20441127043558 20141205043558 59033 edns512-notcp.
+					JEdGV3CAGd23NG76F0B6FT6uz6TNWmP3Ecck
+					aI8djQLmnhu8vV1eYf4JCAS/EBOU/gS7iP+R
+					ziiJ3bPrvA1JSJhieTGw8K5IplUSTGHmlaIq
+					PfKRqN41mB9f3qI3PkN8h0Y2SbLKjYMIrHG1
+					1R3LubcKwyEc+Y4ylqySaYO7JPcGznvWiu8k
+					KLcvYsBOy2V9gjY2Q1BYP6TR0QyYMXDht7cR
+					27YSG2D+LP0HDIFV4f7T1SLjGmDl6ROh2Rnn
+					i51tnK02IwoDs207RC1ExlVqD4n/3JZIkh+M
+					c5FoPK/fV6IRz5cdwLk1Mv2ovihxPjryFLdw
+					1ULSEc7gK8EkYfedv336GgZbDEWhWQgmVhPE
+					h26vJNF+ZSqWlo0tkKLAKzbd8yEguPf6HY1e
+					0v5KVnUV3lINJIOmWtXDZNXho8WzA4WViqqW
+					yn+nTnRBg/20WdpHEhVDJKywQvKY6zsXMN8G
+					J++lx6FalaFdgE4gNcQQsu11VQDnJO90kKBU
+					uVRkFQArPj0TEaUWq+ZC1eJLKtraO9w/5ybw
+					LaIKBJBAcyU2jy7ieRc+NEY6rE2XOfJs0kEa
+					8q5vM9/AFbX01yUEKnYj2CO/VhtfUa2tHEVo
+					JhATux63HBiTwhiYcyjfKhYcML2KoEYUCYU/
+					DAdy4zrs352EC3gVxagyUxCNJZ1Bq0wq+jI= )
+			60	DNSKEY	256 3 10 (
+					AwEAAcEBkn/cuVhdRTWMHt19O7h9F4Hx2t68
+					u1JUZg7swLLvwfljqnNYjsKYk9EzUhIaYOAH
+					tVe7//cYwoVU4BFhY2DGbx1YE1LnKIGxfqpo
+					pFxDZC34TTl6jpoTP6kvj+XpeO0HfF2+DcyN
+					gnQcMGgHXyLWeRUJFt1As6o9tmsBiInGIZMT
+					E3/rANhtAGMLNzhRLN7CS/Tc5GhKaL66ueby
+					EYenEOAyDVgsuhr8Q9D5ka6xZmxzXFVswy2K
+					vsSxu9aoxVq4nACjIeTZ4GJy0v83zclV7hA+
+					5jlPDXMFtIpvwux5XALrNkUUPq+Fb5sc5/u1
+					41LcvdASnlk58I77HbsnfausvDxdYYxEns7K
+					9e9N85dwyreM/OGTmm8p4hNDngZESAea7MrS
+					CsJpOGn9XLkVe6gZnBgB1cra+ezzTSWn+4QH
+					17lIhFXYNjMV83df2h/gH3Gmthqnr9RgknZg
+					a8B/Czc7TeX6iy2gAOshKGyb6w12eJim1L8t
+					S5T138V8d6SigzxZz1raiJNolVhXyA8SbbDp
+					gBrcoEXN/WjwvWI+2ol5gzlqMeNw/F9SMoWd
+					pGIWkkNCNWBbhLWhp6qfhpRLUFwVys54LGOI
+					GSVRd9uJmc2hPdXoP8ephnCIeNJb8Zp6Dnps
+					syN0JaF815dKkOHff9GEjaiRLj0xWvtZSqNF
+					aGoB
+					) ; ZSK; alg = RSASHA512; key id = 59033
+			60	DNSKEY	257 3 10 (
+					AwEAAcEBkn/cuVhdRTWMHt19O7h9F4Hx2t68
+					u1JUZg7swLLvwfljqnNYjsKYk9EzUhIaYOAH
+					tVe7//cYwoVU4BFhY2DGbx1YE1LnKIGxfqpo
+					pFxDZC34TTl6jpoTP6kvj+XpeO0HfF2+DcyN
+					gnQcMGgHXyLWeRUJFt1As6o9tmsBiInGIZMT
+					E3/rANhtAGMLNzhRLN7CS/Tc5GhKaL66ueby
+					EYenEOAyDVgsuhr8Q9D5ka6xZmxzXFVswy2K
+					vsSxu9aoxVq4nACjIeTZ4GJy0v83zclV7hA+
+					5jlPDXMFtIpvwux5XALrNkUUPq+Fb5sc5/u1
+					41LcvdASnlk58I77HbsnfausvDxdYYxEns7K
+					9e9N85dwyreM/OGTmm8p4hNDngZESAea7MrS
+					CsJpOGn9XLkVe6gZnBgB1cra+ezzTSWn+4QH
+					17lIhFXYNjMV83df2h/gH3Gmthqnr9RgknZg
+					a8B/Czc7TeX6iy2gAOshKGyb6w12eJim1L8t
+					S5T138V8d6SigzxZz1raiJNolVhXyA8SbbDp
+					gBrcoEXN/WjwvWI+2ol5gzlqMeNw/F9SMoWd
+					pGIWkkNCNWBbhLWhp6qfhpRLUFwVys54LGOI
+					GSVRd9uJmc2hPdXoP8ephnCIeNJb8Zp6Dnps
+					syN0JaF815dKkOHff9GEjaiRLj0xWvtZSqNF
+					aGoB
+					) ; KSK; alg = RSASHA512; key id = 59034
+			60	RRSIG	DNSKEY 10 1 60 (
+					20441127043558 20141205043558 59033 edns512-notcp.
+					IrMpyEssdfDiqBDfMI5BVicoN5Upu20Bq0eL
+					BKXuiYBoRhBJhBnv6bovD0XWMf0spgPMHz4f
+					lgc0zT+41lQykiydy6WDLJ184E4If35ip9jp
+					Lj2yJGKUCr1FrvtciYPmYuH3wBIWl5wNlzJd
+					qH3P6nO3xYU4lgsBQPDUKvLHX7HIuSJB+2by
+					wbs3jj5Q78Ri1ELqKCCicfKbZwsRY9vexjw8
+					ptuJh+Y8kvhM/Yh7NyG5PByb5GRVVCCZ20ms
+					msBCiniPb/5IFiy7iUUiderLsa3y4UauTOKD
+					pKiOkBbB0XfxZtAsTZFU2W5seo6eoW3LfLp5
+					fD/qqUKyRZzPZaqJmp2n7egmX3WmRw11ILXk
+					LEuXA3P65YVbfqv08lZHz5K6xFhWsIJoBeev
+					2leb3hN6nmSFApltdF0PDEfq1ZV+sBpOBsKN
+					EekIGAYO28u3+7pjxMzMe5EMtDAajb9bZCT6
+					3ZTMPjlyT5ChtNRSIvgzgbfYAn1bigtQ+Opu
+					Jp82U+N1FRBNaSz7uw2uDAiE/cSNgfGIC7Dd
+					KBzWE6z/HFCzQp/gF8006AjztDq/SnyHWnWX
+					RzfMi1pE2IOT/GoCKOQwQNei0cG/ar+/ntVp
+					3yg9PbYdhdMH8IQ1GpwczFfD1/I2/wuOGzPw
+					1iFhd3dT9Sz2xgF/8xS95Ljgy8YgP+pmE3c= )
+			60	RRSIG	DNSKEY 10 1 60 (
+					20441127043558 20141205043558 59034 edns512-notcp.
+					VusByVbeIayH6KfnbhxLKycQfjU2L2Ilfa9o
+					K/MjEve4vMjqKeYV0oNan2X4DvPZusKeMVJp
+					JhQxvBz2GXE6syjrL5eEQtdcn6MW5Ew40w2E
+					i7BCGiHYrxH+SJqSORl5pBjihe24dRWoHHt/
+					3CVBE18TU+ubSdLgOT3SvBtffJ1NVtvtCgpP
+					/yIgffhHOU/F0J+ewL6lmYzrkj/48Ep8F9e9
+					suAoorKmRP4zmeiojQedM+4PfbRn0doOLFIR
+					8RZK8rv9WeQv1mhUh9s0zY4UARRGRb9i8Zhr
+					ERor3lZprmujx/Ok6XndTW7vRY/0IfC2i99C
+					0zfcIdzuZ96YtiUFFTynptz3yxrJqQxeJaFt
+					vuZ4rd5XqSb3uPu8wVzYJEwhNRPJGqBpRAba
+					vxqOV1HAw89t1sUKXQR2qQ4HvpIzRIxFpIKQ
+					hRPMyd6uz0EtPQFE6ri1C5JkZkbdZ0r5SauY
+					EqZMsIl8oGtt1S5kEK2Agqx4b1pUfSv6cOLb
+					765SGYVr1RdjmFZ7ftYYZPyMKJl6t3/ruZ9f
+					iazQGzoO6O+nQq3DD8EjZynsnAedzyEe3Hxd
+					tJM1Rm3nWAPka4QV5hdzpU93N/ao4tRuCYp/
+					4pnVlc8MStuyuy9RRapEoOMs0iIQFPdidU+V
+					aM+ZSOa6RbYwzvzmX7I1UxBf5gKJzuDydDA= )
+ns.edns512-notcp.	60	IN A	10.53.0.7
+			60	RRSIG	A 10 2 60 (
+					20441127043558 20141205043558 59033 edns512-notcp.
+					eY/gUZcEKDE0loJ4zaxwJDg4E/S+ILJOrJrC
+					Yb64VWSE7RAzoQt8gYXAcEec4NLo2ZFsckTL
+					O0jD4db+q1rJLtniw+Xg/fckXvjxt21jNR43
+					+rW17ZuEYYlOWg9o+NyP9QnLjxNOR22f6gSx
+					FCLOca+8Yoxf4bw7EsdV98KajMFpcljQu2iE
+					NOKCoDSdunaZnhdP8kVuXO7P+VEXRa1OFzxb
+					mm2axihSqXcA7vdEdpGmTWoUFdG7p61Kl8Jw
+					rQzT7RiA3PoeyYoQ2wC2oitRr4lnsN/IF1vz
+					D3ldJ6pnYNVYmSHaS2potOMNDSTZtgV2LUmx
+					pqsaa3coYaJPJj0ijWzxw77nAXXQ7u/YWIzz
+					vUhXKygQIZaInl1msFPkFRy4AqriDmDnAAfJ
+					YyPunq7VkR2ExUhU1iFGGmDFE35ktxFl6AWL
+					/0CWElHPwuvqGksLnxrE7Syr25TOC+EhqDUS
+					G5X7/7Cb+Hl/twlA4oYDv8eXCwxMsncMp1cn
+					VDfwOrN4/JWzYcqNLTZHFRr+Uz7Fo8tGAri0
+					p7yDVHg35QN7usMKfsU3WnoOm1VlD/sU8bTW
+					32dudd3yauhdKlmytZ2s2PMrXBf7/fsjDlY6
+					ZEc91TwM9Yt71FQ27XKoP5eFGajlxG+haoyB
+					6jfoV4cIDq4MVerLOSUlczFjczbBXLHwLno= )
+			0	NSEC	txt500.edns512-notcp. A RRSIG NSEC
+			0	RRSIG	NSEC 10 2 0 (
+					20441127043558 20141205043558 59033 edns512-notcp.
+					mR1PHdEWNP90/80SAlKkj7jV0hBj0eDxM5Q0
+					RGPbv2pb1fOT/W8dTe2Qm/qwE0aY4nmRfiah
+					8klCAXH9gvVAQFbPlz8tkLKEOrKjZM/YP9Vd
+					EoUmYj6+G2OXYvvetVStpqfiSK731iPUhKUD
+					Y0uYUzTyqgmOyyKWApk1+C+b3fYNS2E0jA77
+					riOCULE2FSPim7cEGS7JWE22qRY4//ENQZ27
+					eA+KbkXWR+vdqnQ6vs1cIwsbGbFFzmcogMT2
+					3cN1e2lNbzTZIpVd9ukwp8FqyT0p7oz+q5r/
+					so4Zq0EGx473OgThMfTMs6pOg7L6M60jMhmF
+					8V50dpePHmFLxI/Nn4kvxcUt684L3TWGObFQ
+					y9vxO8Wh66+USSX8jyDnP8mtMnGEeHD9SVYz
+					WIbCDVUsvSkFqSi/2o1/SZYWQ+wXkj6qO2Mz
+					JIgJKucALub0dOfaoncPYa7kfOxEOmgwY39I
+					RQodc53Brhgn6IF/1zNxZd5/FpWUs4ivrpsN
+					MOKy/E+MJiaGOdj1RwNlDdZQNtamexxOjcaD
+					6pWAD44LgakoELE0Ktxtl/oMmouky0Dx/zwN
+					e9nEBTe9nTbG99lbzuGZ2vWkfqA1EsliCryd
+					wH6+EF3l5w9EEKBdVgBIEoHZ92TaiiJfRmFQ
+					LwEjS+AYjQKzmvp47lGqQf8/ggvMxcv/SCE= )
+txt500.edns512-notcp.	60	IN TXT	"01234567890123456789012345678901234567890123456789" "01234567890123456789012345678901234567890123456789" "01234567890123456789012345678901234567890123456789" "01234567890123456789012345678901234567890123456789" "01234567890123456789012345678901234567890123456789" "01234567890123456789012345678901234567890123456789" "01234567890123456789012345678901234567890123456789" "01234567890123456789012345678901234567890123456789" "01234567890123456789012345678901234567890123456789" "01234567890123456789012345678901234567890123456789" "01234567890123456789012345678901234567890123456789" "01234567890123456789012345678901234567890123456789"
+			60	RRSIG	TXT 10 2 60 (
+					20441127043558 20141205043558 59033 edns512-notcp.
+					fpzr1/DNby1CMHfZclvga7Pk9S3tqWn0wwC9
+					xsUhYoPRcaIN4o9g5rOC0fxX1W4Q6gEXt0l2
+					fKzUdxE9QqTgpJOAOcMJa7D1yRo2ifVoX3Oq
+					M2lUYusg3o0Wg1JuNnf3DXaSaLOiYOrS2ixs
+					XnPwU0pLiniGIT9Bh2OuMBPs5YP2dZRKKJ7z
+					VrxE4F213A0FQfN68tIbN5XrzwO8EfyjBTyM
+					YtApC33vMajYeILnFemLrs9VL5hbLoyKcyqg
+					1n0eSXhneHlYgsS5anSXWOSd9sT46jqpFwYF
+					O+frR2DNmdua4eZiUqA9HMgvaQnNodVU2Z5r
+					5lzrHSVSXS/Au7kp4FZtYCUj2W4m/grOidH9
+					ulwM0Ut+OZOOLHVcwBQGuedEEwU/h+YGbJH6
+					fomTvfW+NAaL6X3IJggcQnHmCOTf0f3xXeXT
+					iHK1hE+iabTQ8gCabt4KCQ11Oz8zu3j7ZB5T
+					2byQ49N2jj+i8+p2wsRbnz5Algx15KP11NM0
+					lUb+fhPlIrhbgwqPtv8udeRsBpRAwHXWrz5m
+					BxWQ5X52frQAPNoi51q5tTWE7UlpLYFBeXtW
+					0XY7o6+TqP+EN5lGwddNhS0wYRWE10M2Es8A
+					2q1RKIBDSPB3XEeULrQ6ciDgiDQ7T55p1KKM
+					r25OyqYCGZs9obDHnNVNQP2rTjfm6062TSo= )
+			0	NSEC	edns512-notcp. TXT RRSIG NSEC
+			0	RRSIG	NSEC 10 2 0 (
+					20441127043558 20141205043558 59033 edns512-notcp.
+					pTTiIXjWLSH1Qm59kZlX0QmXtm7gDhL4RdQF
+					sHMtxZA1JhWjBC3u48C8M19ZWTu1xmTrhuil
+					tPV9a4u9zTasPWOy2HSKnl/jMaqGZ3xa96mo
+					I1qULVqb8XRTYqPsJ3reD6x9jJepEFAsK+xa
+					/TdrFTfZ5Oc0RYLQxH2qrJVc2n7S5gCHp10O
+					extcck2cyhiaRnI/wha6PdAXKG0ikX/oKAQL
+					hMcNUpOeewJLTvXasVPf4cF9O0B1/wXun3C4
+					lkzKF+fYBe2qg6ikGgsHws72/TYD2xDOae41
+					yjkVwdthTECDzedPc6jbKeApyEGA1G2lc7Ie
+					DE1rLRP3OhME5X9bhPcQnop4k583RQI0QY60
+					PUdZ/cr99eM6Zj3Mal6zBrebPiBAJVnr8C4X
+					/ozv3MFmaoNalB0JuTVojCboQ6Sf7+UCumXk
+					VK56zx6ZiGcwtnKHRQZIGGsHpPt28zo33wKJ
+					0xljGuxfnxstGGmUUCTrhi0U/8991ZdqnjHg
+					hBkWxmEm1X5ioIVy5c5M6baSoEmls4iwad/O
+					vU9cx0aXxqir7/5jYlMFjn6Xo2BuUVQWf/LY
+					E9rZRZUN0a4sh7Wj8pjKS1hJ5pTK9C3ijEqD
+					Y9B5OslWHcOhSlv4q9YwuZkBo/b8UiV6EOnS
+					vE/TgzfP7DcXjTI5qErka0iJMxz/m90VuiU= )
diff --git a/bin/tests/system/legacy/ns7/named.args b/bin/tests/system/legacy/ns7/named.args
new file mode 100644
index 0000000..e491a95
--- /dev/null
+++ b/bin/tests/system/legacy/ns7/named.args
@@ -0,0 +1 @@
+-m record,size,mctx -c named.conf -d 99 -D legacy-ns7 -X named.lock -g -U 4 -T maxcachesize=2097152 -T maxudp512
diff --git a/bin/tests/system/legacy/ns7/named.conf.in b/bin/tests/system/legacy/ns7/named.conf.in
new file mode 100644
index 0000000..ada7d4f
--- /dev/null
+++ b/bin/tests/system/legacy/ns7/named.conf.in
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0.  If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+options {
+	query-source address 10.53.0.7;
+	notify-source 10.53.0.7;
+	transfer-source 10.53.0.7;
+	port @PORT@;
+	pid-file "named.pid";
+	listen-on { 10.53.0.7; };
+	listen-on-v6 { none; };
+	recursion no;
+	dnssec-validation no;
+	max-udp-size 4096;
+	edns-udp-size 4096;
+	nocookie-udp-size 4096;
+};
+
+zone "edns512-notcp" {
+	type primary;
+	file "edns512-notcp.db.signed";
+};
diff --git a/bin/tests/system/legacy/ns7/named.notcp b/bin/tests/system/legacy/ns7/named.notcp
new file mode 100644
index 0000000..e25c3a8
--- /dev/null
+++ b/bin/tests/system/legacy/ns7/named.notcp
@@ -0,0 +1 @@
+notcp
diff --git a/bin/tests/system/legacy/ns7/sign.sh b/bin/tests/system/legacy/ns7/sign.sh
new file mode 100755
index 0000000..90ceca9
--- /dev/null
+++ b/bin/tests/system/legacy/ns7/sign.sh
@@ -0,0 +1,34 @@
+#!/bin/sh
+
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# SPDX-License-Identifier: MPL-2.0
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0.  If a copy of the MPL was not distributed with this
+# file, you can obtain one at https://mozilla.org/MPL/2.0/.
+#
+# See the COPYRIGHT file distributed with this work for additional
+# information regarding copyright ownership.
+
+SYSTEMTESTTOP=../..
+. $SYSTEMTESTTOP/conf.sh
+
+SYSTESTDIR=legacy
+
+echo_i "sign edns512-notcp"
+
+zone=edns512-notcp
+infile=edns512-notcp.db.in
+zonefile=edns512-notcp.db
+outfile=edns512-notcp.db.signed
+
+keyname1=`$KEYGEN -a RSASHA512 -b 4096 -n zone $zone 2> /dev/null` 
+keyname2=`$KEYGEN -f KSK -a RSASHA512 -b 4096 -n zone $zone 2> /dev/null`
+
+cat $infile $keyname1.key $keyname2.key >$zonefile
+
+$SIGNER -g -o $zone -f $outfile -e +30y $zonefile > /dev/null 2> signer.err || cat signer.err
+
+keyfile_to_static_ds $keyname2 > trusted.conf
+cp trusted.conf ../ns1
diff --git a/bin/tests/system/legacy/ns8/ednsformerr.db b/bin/tests/system/legacy/ns8/ednsformerr.db
new file mode 100644
index 0000000..9aa3a4a
--- /dev/null
+++ b/bin/tests/system/legacy/ns8/ednsformerr.db
@@ -0,0 +1,14 @@
+; Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+;
+; SPDX-License-Identifier: MPL-2.0
+;
+; This Source Code Form is subject to the terms of the Mozilla Public
+; License, v. 2.0.  If a copy of the MPL was not distributed with this
+; file, you can obtain one at https://mozilla.org/MPL/2.0/.
+;
+; See the COPYRIGHT file distributed with this work for additional
+; information regarding copyright ownership.
+
+@	60	SOA	ns marka.isc.org. 1 0 0 0 0
+@	60	NS	ns
+ns	60	A	10.53.0.8
diff --git a/bin/tests/system/legacy/ns8/named.conf.in b/bin/tests/system/legacy/ns8/named.conf.in
new file mode 100644
index 0000000..7431cf8
--- /dev/null
+++ b/bin/tests/system/legacy/ns8/named.conf.in
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0.  If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+options {
+	query-source address 10.53.0.8;
+	notify-source 10.53.0.8;
+	transfer-source 10.53.0.8;
+	port @PORT@;
+	pid-file "named.pid";
+	listen-on { 10.53.0.8; };
+	listen-on-v6 { none; };
+	recursion no;
+	dnssec-validation no;
+};
+
+zone "ednsformerr" {
+	type primary;
+	file "ednsformerr.db";
+};
diff --git a/bin/tests/system/legacy/ns8/named.ednsformerr b/bin/tests/system/legacy/ns8/named.ednsformerr
new file mode 100644
index 0000000..e35cb02
--- /dev/null
+++ b/bin/tests/system/legacy/ns8/named.ednsformerr
@@ -0,0 +1 @@
+ednsformerr
diff --git a/bin/tests/system/legacy/ns9/ednsnotimp.db b/bin/tests/system/legacy/ns9/ednsnotimp.db
new file mode 100644
index 0000000..9aa3a4a
--- /dev/null
+++ b/bin/tests/system/legacy/ns9/ednsnotimp.db
@@ -0,0 +1,14 @@
+; Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+;
+; SPDX-License-Identifier: MPL-2.0
+;
+; This Source Code Form is subject to the terms of the Mozilla Public
+; License, v. 2.0.  If a copy of the MPL was not distributed with this
+; file, you can obtain one at https://mozilla.org/MPL/2.0/.
+;
+; See the COPYRIGHT file distributed with this work for additional
+; information regarding copyright ownership.
+
+@	60	SOA	ns marka.isc.org. 1 0 0 0 0
+@	60	NS	ns
+ns	60	A	10.53.0.8
diff --git a/bin/tests/system/legacy/ns9/named.conf.in b/bin/tests/system/legacy/ns9/named.conf.in
new file mode 100644
index 0000000..385fbfd
--- /dev/null
+++ b/bin/tests/system/legacy/ns9/named.conf.in
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0.  If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+options {
+	query-source address 10.53.0.9;
+	notify-source 10.53.0.9;
+	transfer-source 10.53.0.9;
+	port @PORT@;
+	pid-file "named.pid";
+	listen-on { 10.53.0.9; };
+	listen-on-v6 { none; };
+	recursion no;
+	dnssec-validation no;
+};
+
+zone "ednsnotimp" {
+	type primary;
+	file "ednsnotimp.db";
+};
diff --git a/bin/tests/system/legacy/ns9/named.ednsnotimp b/bin/tests/system/legacy/ns9/named.ednsnotimp
new file mode 100644
index 0000000..4e6424d
--- /dev/null
+++ b/bin/tests/system/legacy/ns9/named.ednsnotimp
@@ -0,0 +1 @@
+ednsnotimp
diff --git a/bin/tests/system/legacy/setup.sh b/bin/tests/system/legacy/setup.sh
new file mode 100644
index 0000000..2356d8f
--- /dev/null
+++ b/bin/tests/system/legacy/setup.sh
@@ -0,0 +1,26 @@
+#!/bin/sh
+
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# SPDX-License-Identifier: MPL-2.0
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0.  If a copy of the MPL was not distributed with this
+# file, you can obtain one at https://mozilla.org/MPL/2.0/.
+#
+# See the COPYRIGHT file distributed with this work for additional
+# information regarding copyright ownership.
+
+SYSTEMTESTTOP=..
+. $SYSTEMTESTTOP/conf.sh
+
+copy_setports ns1/named1.conf.in ns1/named.conf
+copy_setports ns2/named.conf.in ns2/named.conf
+copy_setports ns3/named.conf.in ns3/named.conf
+copy_setports ns4/named.conf.in ns4/named.conf
+copy_setports ns5/named.conf.in ns5/named.conf
+copy_setports ns6/named.conf.in ns6/named.conf
+copy_setports ns7/named.conf.in ns7/named.conf
+copy_setports ns8/named.conf.in ns8/named.conf
+copy_setports ns9/named.conf.in ns9/named.conf
+copy_setports ns10/named.conf.in ns10/named.conf
diff --git a/bin/tests/system/legacy/tests.sh b/bin/tests/system/legacy/tests.sh
new file mode 100755
index 0000000..5e1622b
--- /dev/null
+++ b/bin/tests/system/legacy/tests.sh
@@ -0,0 +1,275 @@
+#!/bin/sh
+
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# SPDX-License-Identifier: MPL-2.0
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0.  If a copy of the MPL was not distributed with this
+# file, you can obtain one at https://mozilla.org/MPL/2.0/.
+#
+# See the COPYRIGHT file distributed with this work for additional
+# information regarding copyright ownership.
+
+SYSTEMTESTTOP=..
+. $SYSTEMTESTTOP/conf.sh
+
+DIGOPTS="-p ${PORT} +tries=1 +time=2"
+
+# Check whether the SOA record for the name provided in $1 can be resolved by
+# ns1.  Return 0 if resolution succeeds as expected; return 1 otherwise.
+resolution_succeeds() {
+	_ret=0
+	$DIG $DIGOPTS +tcp +tries=3 +time=5 @10.53.0.1 ${1} SOA > dig.out.test$n || _ret=1
+	grep "status: NOERROR" dig.out.test$n > /dev/null || _ret=1
+	return $_ret
+}
+
+# Check whether the SOA record for the name provided in $1 can be resolved by
+# ns1.  Return 0 if resolution fails as expected; return 1 otherwise.  Note that
+# both a SERVFAIL response and timing out mean resolution failed, so the exit
+# code of dig does not influence the result (the exit code for a SERVFAIL
+# response is 0 while the exit code for not getting a response at all is not 0).
+resolution_fails() {
+	_servfail=0
+	_timeout=0
+	$DIG $DIGOPTS +tcp +time=5 @10.53.0.1 ${1} SOA > dig.out.test$n
+	grep "status: SERVFAIL" dig.out.test$n > /dev/null && _servfail=1
+	grep "connection timed out" dig.out.test$n > /dev/null && _timeout=1
+	if [ $_servfail -eq 1 ] || [ $_timeout -eq 1 ]; then
+		return 0
+	else
+		return 1
+	fi
+}
+
+status=0
+n=0
+
+n=`expr $n + 1`
+echo_i "checking formerr edns server setup ($n)"
+ret=0
+$DIG $DIGOPTS +edns @10.53.0.8 ednsformerr soa > dig.out.1.test$n || ret=1
+grep "status: FORMERR" dig.out.1.test$n > /dev/null || ret=1
+grep "EDNS: version:" dig.out.1.test$n > /dev/null && ret=1
+$DIG $DIGOPTS +noedns @10.53.0.8 ednsformerr soa > dig.out.2.test$n || ret=1
+grep "status: NOERROR" dig.out.2.test$n > /dev/null || ret=1
+grep "EDNS: version:" dig.out.2.test$n > /dev/null && ret=1
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=`expr $status + $ret`
+
+n=`expr $n + 1`
+echo_i "checking recursive lookup to formerr edns server succeeds ($n)"
+ret=0
+resolution_succeeds ednsformerr. || ret=1
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=`expr $status + $ret`
+
+n=`expr $n + 1`
+echo_i "checking notimp edns server setup ($n)"
+ret=0
+$DIG $DIGOPTS +edns @10.53.0.9 ednsnotimp soa > dig.out.1.test$n || ret=1
+grep "status: NOTIMP" dig.out.1.test$n > /dev/null || ret=1
+grep "EDNS: version:" dig.out.1.test$n > /dev/null && ret=1
+$DIG $DIGOPTS +noedns @10.53.0.9 ednsnotimp soa > dig.out.2.test$n || ret=1
+grep "status: NOERROR" dig.out.2.test$n > /dev/null || ret=1
+grep "EDNS: version:" dig.out.2.test$n > /dev/null && ret=1
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=`expr $status + $ret`
+
+n=`expr $n + 1`
+echo_i "checking recursive lookup to notimp edns server fails ($n)"
+ret=0
+resolution_fails ednsnotimp. || ret=1
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=`expr $status + $ret`
+
+n=`expr $n + 1`
+echo_i "checking refused edns server setup ($n)"
+ret=0
+$DIG $DIGOPTS +edns @10.53.0.10 ednsrefused soa > dig.out.1.test$n || ret=1
+grep "status: REFUSED" dig.out.1.test$n > /dev/null || ret=1
+grep "EDNS: version:" dig.out.1.test$n > /dev/null && ret=1
+$DIG $DIGOPTS +noedns @10.53.0.10 ednsrefused soa > dig.out.2.test$n || ret=1
+grep "status: NOERROR" dig.out.2.test$n > /dev/null || ret=1
+grep "EDNS: version:" dig.out.2.test$n > /dev/null && ret=1
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=`expr $status + $ret`
+
+n=`expr $n + 1`
+echo_i "checking recursive lookup to refused edns server fails ($n)"
+ret=0
+resolution_fails ednsrefused. || ret=1
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=`expr $status + $ret`
+
+n=`expr $n + 1`
+echo_i "checking drop edns server setup ($n)"
+ret=0
+$DIG $DIGOPTS +edns @10.53.0.2 dropedns soa > dig.out.1.test$n && ret=1
+grep "connection timed out; no servers could be reached" dig.out.1.test$n > /dev/null || ret=1
+$DIG $DIGOPTS +noedns @10.53.0.2 dropedns soa > dig.out.2.test$n || ret=1
+grep "status: NOERROR" dig.out.2.test$n > /dev/null || ret=1
+grep "EDNS: version:" dig.out.2.test$n > /dev/null && ret=1
+$DIG $DIGOPTS +noedns +tcp @10.53.0.2 dropedns soa > dig.out.3.test$n || ret=1
+grep "status: NOERROR" dig.out.3.test$n > /dev/null || ret=1
+grep "EDNS: version:" dig.out.3.test$n > /dev/null && ret=1
+$DIG $DIGOPTS +edns +tcp @10.53.0.2 dropedns soa > dig.out.4.test$n && ret=1
+grep "connection timed out; no servers could be reached" dig.out.4.test$n > /dev/null || ret=1
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=`expr $status + $ret`
+
+n=`expr $n + 1`
+echo_i "checking recursive lookup to drop edns server fails ($n)"
+ret=0
+resolution_fails dropedns. || ret=1
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=`expr $status + $ret`
+
+n=`expr $n + 1`
+echo_i "checking drop edns + no tcp server setup ($n)"
+ret=0
+$DIG $DIGOPTS +edns @10.53.0.3 dropedns-notcp soa > dig.out.1.test$n && ret=1
+grep "connection timed out; no servers could be reached" dig.out.1.test$n > /dev/null || ret=1
+$DIG $DIGOPTS +noedns +tcp @10.53.0.3 dropedns-notcp soa > dig.out.2.test$n && ret=1
+grep "connection refused" dig.out.2.test$n > /dev/null || ret=1
+$DIG $DIGOPTS +noedns @10.53.0.3 dropedns-notcp soa > dig.out.3.test$n || ret=1
+grep "status: NOERROR" dig.out.3.test$n > /dev/null || ret=1
+grep "EDNS: version:" dig.out.3.test$n > /dev/null && ret=1
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=`expr $status + $ret`
+
+n=`expr $n + 1`
+echo_i "checking recursive lookup to drop edns + no tcp server fails ($n)"
+ret=0
+resolution_fails dropedns-notcp. || ret=1
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=`expr $status + $ret`
+
+n=`expr $n + 1`
+echo_i "checking plain dns server setup ($n)"
+ret=0
+$DIG $DIGOPTS +edns @10.53.0.4 plain soa > dig.out.1.test$n || ret=1
+grep "status: NOERROR" dig.out.1.test$n > /dev/null || ret=1
+grep "EDNS: version:" dig.out.1.test$n > /dev/null && ret=1
+$DIG $DIGOPTS +edns +tcp @10.53.0.4 plain soa > dig.out.2.test$n
+grep "status: NOERROR" dig.out.2.test$n > /dev/null || ret=1
+grep "EDNS: version:" dig.out.2.test$n > /dev/null && ret=1
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=`expr $status + $ret`
+
+n=`expr $n + 1`
+echo_i "checking recursive lookup to plain dns server succeeds ($n)"
+ret=0
+resolution_succeeds plain. || ret=1
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=`expr $status + $ret`
+
+n=`expr $n + 1`
+echo_i "checking plain dns + no tcp server setup ($n)"
+ret=0
+$DIG $DIGOPTS +edns @10.53.0.5 plain-notcp soa > dig.out.1.test$n || ret=1
+grep "status: NOERROR" dig.out.1.test$n > /dev/null || ret=1
+grep "EDNS: version:" dig.out.1.test$n > /dev/null && ret=1
+$DIG $DIGOPTS +edns +tcp @10.53.0.5 plain-notcp soa > dig.out.2.test$n
+grep "connection refused" dig.out.2.test$n > /dev/null || ret=1
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=`expr $status + $ret`
+
+n=`expr $n + 1`
+echo_i "checking recursive lookup to plain dns + no tcp server succeeds ($n)"
+ret=0
+resolution_succeeds plain-notcp. || ret=1
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=`expr $status + $ret`
+n=`expr $n + 1`
+
+echo_i "checking edns 512 server setup ($n)"
+ret=0
+$DIG $DIGOPTS +edns @10.53.0.6 edns512 soa > dig.out.1.test$n || ret=1
+grep "status: NOERROR" dig.out.1.test$n > /dev/null || ret=1
+grep "EDNS: version:" dig.out.1.test$n > /dev/null || ret=1
+$DIG $DIGOPTS +edns +tcp @10.53.0.6 edns512 soa > dig.out.2.test$n || ret=1
+grep "status: NOERROR" dig.out.2.test$n > /dev/null || ret=1
+grep "EDNS: version:" dig.out.2.test$n > /dev/null || ret=1
+$DIG $DIGOPTS +edns +dnssec @10.53.0.6 edns512 soa > dig.out.3.test$n && ret=1
+grep "connection timed out; no servers could be reached" dig.out.3.test$n > /dev/null || ret=1
+$DIG $DIGOPTS +edns +dnssec +bufsize=512 +ignore @10.53.0.6 edns512 soa > dig.out.4.test$n || ret=1
+grep "status: NOERROR" dig.out.4.test$n > /dev/null || ret=1
+grep "EDNS: version:" dig.out.4.test$n > /dev/null || ret=1
+grep "flags:.* tc[ ;]" dig.out.4.test$n > /dev/null || ret=1
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=`expr $status + $ret`
+
+n=`expr $n + 1`
+echo_i "checking recursive lookup to edns 512 server succeeds ($n)"
+ret=0
+resolution_succeeds edns512. || ret=1
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=`expr $status + $ret`
+
+n=`expr $n + 1`
+echo_i "checking edns 512 + no tcp server setup ($n)"
+ret=0
+$DIG $DIGOPTS +edns @10.53.0.7 edns512-notcp soa > dig.out.1.test$n || ret=1
+grep "status: NOERROR" dig.out.1.test$n > /dev/null || ret=1
+grep "EDNS: version:" dig.out.1.test$n > /dev/null || ret=1
+$DIG $DIGOPTS +edns +tcp @10.53.0.7 edns512-notcp soa > dig.out.2.test$n && ret=1
+grep "connection refused" dig.out.2.test$n > /dev/null || ret=1
+$DIG $DIGOPTS +edns +dnssec @10.53.0.7 edns512-notcp soa > dig.out.3.test$n && ret=1
+grep "connection timed out; no servers could be reached" dig.out.3.test$n > /dev/null || ret=1
+$DIG $DIGOPTS +edns +dnssec +bufsize=512 +ignore @10.53.0.7 edns512-notcp soa > dig.out.4.test$n || ret=1
+grep "status: NOERROR" dig.out.4.test$n > /dev/null || ret=1
+grep "EDNS: version:" dig.out.4.test$n > /dev/null || ret=1
+grep "flags:.* tc[ ;]" dig.out.4.test$n > /dev/null || ret=1
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=`expr $status + $ret`
+
+n=`expr $n + 1`
+echo_i "checking recursive lookup to edns 512 + no tcp server fails ($n)"
+ret=0
+resolution_fails edns512-notcp. || ret=1
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=`expr $status + $ret`
+
+n=`expr $n + 1`
+echo_i "checking recursive lookup to edns 512 + no tcp server does not cause query loops ($n)"
+ret=0
+sent=`grep -c -F "sending packet to 10.53.0.7" ns1/named.run`
+if [ $sent -ge 10 ]; then
+	echo_i "ns1 sent $sent queries to ns7, expected less than 10"
+	ret=1
+fi
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=`expr $status + $ret`
+
+n=`expr $n + 1`
+echo_i "checking that TCP failures do not influence EDNS statistics in the ADB ($n)"
+ret=0
+rndc_dumpdb ns1 -adb || ret=1
+timeouts512=`sed -n "s|.*10\.53\.0\.7.*\[edns \([0-9/][0-9/]*\).*|\1|p" ns1/named_dump.db.test$n | awk -F/ '{print $NF}'`
+if [ $timeouts512 -ne 0 ]; then
+	echo_i "512-byte EDNS timeouts according to ADB: $timeouts512, expected: 0"
+	ret=1
+fi
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=`expr $status + $ret`
+
+stop_server --use-rndc --port ${CONTROLPORT} ns1
+copy_setports ns1/named2.conf.in ns1/named.conf
+start_server --noclean --restart --port ${PORT} ns1
+
+n=`expr $n + 1`
+echo_i "checking recursive lookup to edns 512 + no tcp + trust anchor fails ($n)"
+# retry loop in case the server restart above causes transient failure
+for try in 0 1 2 3 4 5 6 7 8 9; do
+    ret=0
+    resolution_fails edns512-notcp. || ret=1
+    [ "$ret" -eq 0 ] && break
+    sleep 1
+done
+if [ $ret != 0 ]; then echo_i "failed"; fi
+status=`expr $status + $ret`
+
+echo_i "exit status: $status"
+[ $status -eq 0 ] || exit 1
-- 
cgit v1.2.3