Adding upstream version 1:9.18.19.upstream/1%9.18.19upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

8 files changed, 287 insertions, 0 deletions

diff --git a/bin/tests/system/dispatch/ans3/ans.py b/bin/tests/system/dispatch/ans3/ans.py
new file mode 100644
index 0000000..4e4ebac
--- /dev/null
+++ b/bin/tests/system/dispatch/ans3/ans.py
@@ -0,0 +1,99 @@
+# 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.
+
+import os
+import select
+import signal
+import socket
+import sys
+import time
+
+import dns.flags
+import dns.message
+
+
+def port():
+    env_port = os.getenv("PORT")
+    if env_port is None:
+        env_port = 5300
+    else:
+        env_port = int(env_port)
+
+    return env_port
+
+
+def udp_listen(port):
+    udp = socket.socket(type=socket.SOCK_DGRAM)
+    udp.bind(("10.53.0.3", port))
+
+    return udp
+
+
+def tcp_listen(port):
+    tcp = socket.socket(type=socket.SOCK_STREAM)
+    tcp.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+    tcp.bind(("10.53.0.3", port))
+    tcp.listen(100)
+
+    return tcp
+
+
+def udp_tc_once(udp):
+    qrybytes, clientaddr = udp.recvfrom(65535)
+    qry = dns.message.from_wire(qrybytes)
+    answ = dns.message.make_response(qry)
+    answ.flags |= dns.flags.TC
+    answbytes = answ.to_wire()
+    udp.sendto(answbytes, clientaddr)
+
+
+def tcp_once(tcp):
+    csock, _clientaddr = tcp.accept()
+    time.sleep(5)
+    csock.close()
+
+
+def sigterm(signum, frame):
+    os.remove("ans.pid")
+    sys.exit(0)
+
+
+def write_pid():
+    with open("ans.pid", "w") as f:
+        pid = os.getpid()
+        f.write("{}".format(pid))
+
+
+signal.signal(signal.SIGTERM, sigterm)
+write_pid()
+
+udp = udp_listen(port())
+tcp = tcp_listen(port())
+
+input = [udp, tcp]
+
+while True:
+    try:
+        inputready, outputready, exceptready = select.select(input, [], [])
+    except select.error:
+        break
+    except socket.error:
+        break
+    except KeyboardInterrupt:
+        break
+
+    for s in inputready:
+        if s == udp:
+            udp_tc_once(udp)
+        if s == tcp:
+            tcp_once(tcp)
+
+sigterm(signal.SIGTERM, 0)
diff --git a/bin/tests/system/dispatch/clean.sh b/bin/tests/system/dispatch/clean.sh
new file mode 100644
index 0000000..608ec5c
--- /dev/null
+++ b/bin/tests/system/dispatch/clean.sh
@@ -0,0 +1,16 @@
+#!/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 ns*/named.run ns*/named.conf ns*/named.pid ns*/managed-keys.bind*
+rm -f ans*/ans.run ans*/ans.pid
+rm -f ns*/named.memstats
diff --git a/bin/tests/system/dispatch/ns1/named.conf.in b/bin/tests/system/dispatch/ns1/named.conf.in
new file mode 100644
index 0000000..d3337a5
--- /dev/null
+++ b/bin/tests/system/dispatch/ns1/named.conf.in
@@ -0,0 +1,45 @@
+/*
+ * 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.
+ */
+
+key rndc_key {
+	secret "1234abcd8765";
+	algorithm @DEFAULT_HMAC@;
+};
+
+controls {
+	inet 10.53.0.1 port @CONTROLPORT@ allow { any; } keys { rndc_key; };
+};
+
+options {
+	port @PORT@;
+	pid-file "named.pid";
+
+	listen-on { 10.53.0.1; };
+	query-source address 10.53.0.1;
+	notify-source 10.53.0.1;
+	transfer-source 10.53.0.1;
+
+	listen-on-v6 { fd92:7065:b8e:ffff::1; };
+	query-source-v6 address fd92:7065:b8e:ffff::1;
+	notify-source-v6 fd92:7065:b8e:ffff::1;
+	transfer-source-v6 fd92:7065:b8e:ffff::1;
+
+	recursion no;
+	servfail-ttl 0;
+	dnssec-validation no;
+};
+
+zone "." {
+	type primary;
+	file "root.db";
+};
diff --git a/bin/tests/system/dispatch/ns1/root.db b/bin/tests/system/dispatch/ns1/root.db
new file mode 100644
index 0000000..b6b7367
--- /dev/null
+++ b/bin/tests/system/dispatch/ns1/root.db
@@ -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.
+
+.		300	SOA	. . 0 0 0 0 0
+.		300	NS	ns.nil.
+ns.nil.		300	A	10.53.0.1
+example.	300	NS	ns.example.
+ns.example.	300	A	10.53.0.2
diff --git a/bin/tests/system/dispatch/ns2/example.db b/bin/tests/system/dispatch/ns2/example.db
new file mode 100644
index 0000000..f60a47e
--- /dev/null
+++ b/bin/tests/system/dispatch/ns2/example.db
@@ -0,0 +1,17 @@
+; 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.
+
+example.		86400	IN	SOA	ns.example. root.example. 43 10800 900 604800 86400
+example.		86400	IN	NS	ns.example.
+ns.example.				A	10.53.0.2
+
+ns.sub.example.				A	10.53.0.3
+sub.example.				NS	ns.sub.example.
diff --git a/bin/tests/system/dispatch/ns2/named.conf.in b/bin/tests/system/dispatch/ns2/named.conf.in
new file mode 100644
index 0000000..50f2c34
--- /dev/null
+++ b/bin/tests/system/dispatch/ns2/named.conf.in
@@ -0,0 +1,50 @@
+/*
+ * 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.
+ */
+
+key rndc_key {
+	secret "1234abcd8765";
+	algorithm @DEFAULT_HMAC@;
+};
+
+controls {
+	inet 10.53.0.2 port @CONTROLPORT@ allow { any; } keys { rndc_key; };
+};
+
+options {
+	port @PORT@;
+	pid-file "named.pid";
+
+	listen-on { 10.53.0.2; };
+	query-source address 10.53.0.2;
+	notify-source 10.53.0.2;
+	transfer-source 10.53.0.2;
+
+	listen-on-v6 { fd92:7065:b8e:ffff::2; };
+	query-source-v6 address fd92:7065:b8e:ffff::2;
+	notify-source-v6 fd92:7065:b8e:ffff::2;
+	transfer-source-v6 fd92:7065:b8e:ffff::2;
+
+	recursion yes;
+	servfail-ttl 0;
+	dnssec-validation no;
+};
+
+zone "." {
+	type hint;
+	file "../../common/root.hint";
+};
+
+zone "example" {
+	type primary;
+	file "example.db";
+};
diff --git a/bin/tests/system/dispatch/setup.sh b/bin/tests/system/dispatch/setup.sh
new file mode 100644
index 0000000..6929ec5
--- /dev/null
+++ b/bin/tests/system/dispatch/setup.sh
@@ -0,0 +1,17 @@
+#!/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.
+
+. ../conf.sh
+
+copy_setports ns1/named.conf.in ns1/named.conf
+copy_setports ns2/named.conf.in ns2/named.conf
diff --git a/bin/tests/system/dispatch/tests_connreset.py b/bin/tests/system/dispatch/tests_connreset.py
new file mode 100644
index 0000000..f74bfd7
--- /dev/null
+++ b/bin/tests/system/dispatch/tests_connreset.py
@@ -0,0 +1,27 @@
+#!/usr/bin/python3
+
+# 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.
+
+import pytest
+
+pytest.importorskip("dns")
+import dns.message
+import dns.query
+import dns.rcode
+
+
+def test_connreset(named_port):
+    msg = dns.message.make_query(
+        "sub.example.", "A", want_dnssec=True, use_edns=0, payload=1232
+    )
+    ans = dns.query.udp(msg, "10.53.0.2", timeout=10, port=named_port)
+    assert ans.rcode() == dns.rcode.SERVFAIL