C0116, # missing-function-docstring
R0801, # duplicate-code
C0103, # invalid-name
+ C0415,# import-outside-toplevel
TESTS += kasp tcp pipelined
if HAVE_PYMOD_DNS
-TESTS += qmin cookie
+TESTS += qmin cookie timeouts
if HAVE_PERLMOD_NET_DNS
TESTS += dnssec
--- /dev/null
+#!/bin/sh
+#
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# 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*/managed-keys.bind*
+rm -f ./ns*/named.conf
+rm -f ./ns*/named.lock
+rm -f ./ns*/named.memstats
+rm -f ./ns*/named.run*
+rm -f ./ns*/named.stats
+rm -rf ./.cache ./__pycache__
+rm -f ./ns*/large.db
--- /dev/null
+############################################################################
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# 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 pytest
+
+
+def pytest_configure(config):
+ config.addinivalue_line(
+ "markers", "dnspython: mark tests that need dnspython to function"
+ )
+ config.addinivalue_line(
+ "markers", "dnspython2: mark tests that need dnspython >= 2.0.0"
+ )
+
+
+def pytest_collection_modifyitems(config, items):
+ # pylint: disable=unused-argument,unused-import,too-many-branches
+ # pylint: disable=import-outside-toplevel
+
+ # Test for dnspython module
+ skip_dnspython = pytest.mark.skip(
+ reason="need dnspython module to run")
+ try:
+ import dns.query # noqa: F401
+ except ModuleNotFoundError:
+ for item in items:
+ if "dnspython" in item.keywords:
+ item.add_marker(skip_dnspython)
+
+ # Test for dnspython >= 2.0.0 module
+ skip_dnspython2 = pytest.mark.skip(
+ reason="need dnspython >= 2.0.0 module to run")
+ try:
+ from dns.query import send_tcp # noqa: F401
+ except ImportError:
+ for item in items:
+ if "dnspython2" in item.keywords:
+ item.add_marker(skip_dnspython2)
+
+
+@pytest.fixture
+def port(request):
+ # pylint: disable=unused-argument
+ env_port = os.getenv("PORT")
+ if port is None:
+ env_port = 5300
+ else:
+ env_port = int(env_port)
+
+ return env_port
--- /dev/null
+; Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+;
+; 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 http://mozilla.org/MPL/2.0/.
+;
+; See the COPYRIGHT file distributed with this work for additional
+; information regarding copyright ownership.
+
+$TTL 300 ; 5 minutes
+@ SOA mname1. . (
+ 2000062101 ; serial
+ 20 ; refresh (20 seconds)
+ 20 ; retry (20 seconds)
+ 1814400 ; expire (3 weeks)
+ 3600 ; minimum (1 hour)
+ )
+ NS ns1
+ns1 A 10.53.0.1
+@ A 10.53.0.1
+a A 10.53.0.1
+b A 10.53.0.1
+$INCLUDE large.db
--- /dev/null
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+include "../../common/rndc.key";
+
+controls {
+ inet 10.53.0.1 port @CONTROLPORT@ allow { any; } keys { rndc_key; };
+};
+
+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 no;
+ notify no;
+ tcp-initial-timeout 20;
+ tcp-idle-timeout 50;
+};
+
+zone "." {
+ type primary;
+ file "root.db";
+};
+
+zone "example." {
+ type primary;
+ file "example.db";
+ check-integrity no;
+};
--- /dev/null
+; Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+;
+; 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 http://mozilla.org/MPL/2.0/.
+;
+; See the COPYRIGHT file distributed with this work for additional
+; information regarding copyright ownership.
+
+$TTL 300
+. IN SOA gson.isc.org. a.root.servers.nil. (
+ 2000042100 ; serial
+ 600 ; refresh
+ 600 ; retry
+ 1200 ; expire
+ 600 ; minimum
+ )
+. NS a.root-servers.nil.
+a.root-servers.nil. A 10.53.0.1
+
+example. NS ns1.example.
+ns1.example. A 10.53.0.1
--- /dev/null
+#!/bin/sh
+#
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, you can obtain one at https://mozilla.org/MPL/2.0/.
+#
+# See the COPYRIGHT file distributed with this work for additional
+# information regarding copyright ownership.
+
+. ../conf.sh
+
+if test -n "$PYTHON"
+then
+ if $PYTHON -c "from dns.query import send_tcp" 2> /dev/null
+ then
+ :
+ else
+ echo_i "This test requires the dnspython >= 2.0.0 module." >&2
+ exit 1
+ fi
+else
+ echo_i "This test requires Python and the dnspython module." >&2
+ exit 1
+fi
+
+exit 0
--- /dev/null
+#!/bin/sh
+#
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, you can obtain one at https://mozilla.org/MPL/2.0/.
+#
+# See the COPYRIGHT file distributed with this work for additional
+# information regarding copyright ownership.
+
+. ../conf.sh
+
+copy_setports ns1/named.conf.in ns1/named.conf
+
+#
+# Generate a large enough zone, so the transfer takes longer than
+# tcp-initial-timeout interval
+#
+$PYTHON -c "
+for a in range(150000):
+ print('%s IN NS a' % (a))
+ print('%s IN NS b' % (a))" > ns1/large.db
--- /dev/null
+#!/usr/bin/python3
+############################################################################
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# 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.
+############################################################################
+
+# pylint: disable=unused-variable
+
+import socket
+import time
+
+import pytest
+
+TIMEOUT = 10
+
+
+def create_msg(qname, qtype):
+ import dns.message
+ msg = dns.message.make_query(qname, qtype, want_dnssec=True,
+ use_edns=0, payload=4096)
+
+ return msg
+
+
+def timeout():
+ return time.time() + TIMEOUT
+
+
+@pytest.mark.dnspython
+@pytest.mark.dnspython2
+def test_initial_timeout(port):
+ #
+ # The initial timeout is 2.5 seconds, so this should timeout
+ #
+ import dns.query
+
+ with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock:
+ sock.connect(("10.53.0.1", port))
+
+ time.sleep(3)
+
+ msg = create_msg("example.", "A")
+
+ with pytest.raises(EOFError):
+ try:
+ (sbytes, stime) = dns.query.send_tcp(sock, msg, timeout())
+ (response, rtime) = dns.query.receive_tcp(sock, timeout())
+ except ConnectionResetError as e:
+ raise EOFError from e
+
+
+@pytest.mark.dnspython
+@pytest.mark.dnspython2
+def test_idle_timeout(port):
+ #
+ # The idle timeout is 5 second, so sending the second message must fail
+ #
+ import dns.rcode
+
+ msg = create_msg("example.", "A")
+ with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock:
+ sock.connect(("10.53.0.1", port))
+
+ time.sleep(1)
+
+ (sbytes, stime) = dns.query.send_tcp(sock, msg, timeout())
+ (response, rtime) = dns.query.receive_tcp(sock, timeout())
+
+ time.sleep(3)
+
+ (sbytes, stime) = dns.query.send_tcp(sock, msg, timeout())
+ (response, rtime) = dns.query.receive_tcp(sock, timeout())
+
+ time.sleep(6)
+
+ with pytest.raises(EOFError):
+ try:
+ (sbytes, stime) = dns.query.send_tcp(sock, msg, timeout())
+ (response, rtime) = dns.query.receive_tcp(sock, timeout())
+ except ConnectionResetError as e:
+ raise EOFError from e
+
+
+@pytest.mark.dnspython
+@pytest.mark.dnspython2
+def test_pipelining_timeout(port):
+ #
+ # The pipelining should only timeout after the last message is received
+ #
+ import dns.query
+
+ msg = create_msg("example.", "A")
+ with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock:
+ sock.connect(("10.53.0.1", port))
+
+ time.sleep(1)
+
+ # Send and receive 25 DNS queries
+ for n in range(25):
+ (sbytes, stime) = dns.query.send_tcp(sock, msg, timeout())
+ for n in range(25):
+ (response, rtime) = dns.query.receive_tcp(sock, timeout())
+
+ time.sleep(3)
+
+ # Send and receive 25 DNS queries
+ for n in range(25):
+ (sbytes, stime) = dns.query.send_tcp(sock, msg, timeout())
+ for n in range(25):
+ (response, rtime) = dns.query.receive_tcp(sock, timeout())
+
+ time.sleep(6)
+
+ with pytest.raises(EOFError):
+ try:
+ (sbytes, stime) = dns.query.send_tcp(sock, msg, timeout())
+ (response, rtime) = dns.query.receive_tcp(sock, timeout())
+ except ConnectionResetError as e:
+ raise EOFError from e
+
+
+@pytest.mark.dnspython
+@pytest.mark.dnspython2
+def test_long_axfr(port):
+ #
+ # The timers should not fire during AXFR, thus the connection should not
+ # close abruptly
+ #
+ import dns.query
+ import dns.rdataclass
+ import dns.rdatatype
+
+ with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock:
+ sock.connect(("10.53.0.1", port))
+
+ name = dns.name.from_text("example.")
+ msg = create_msg("example.", "AXFR")
+ (sbytes, stime) = dns.query.send_tcp(sock, msg, timeout())
+
+ # Receive the initial DNS message with SOA
+ (response, rtime) = dns.query.receive_tcp(sock, timeout(),
+ one_rr_per_rrset=True)
+ soa = response.get_rrset(dns.message.ANSWER, name,
+ dns.rdataclass.IN, dns.rdatatype.SOA)
+ assert soa is not None
+
+ # Pull DNS message from wire until the second SOA is received
+ while True:
+ (response, rtime) = dns.query.receive_tcp(sock, timeout(),
+ one_rr_per_rrset=True)
+ soa = response.get_rrset(dns.message.ANSWER, name,
+ dns.rdataclass.IN, dns.rdatatype.SOA)
+ if soa is not None:
+ break
+ assert soa is not None
./bin/tests/system/testsock.pl PERL 2000,2001,2004,2007,2010,2011,2012,2013,2016,2018,2019,2020,2021
./bin/tests/system/testsock6.pl PERL 2010,2012,2014,2016,2018,2019,2020,2021
./bin/tests/system/testsummary.sh SH 2018,2019,2020,2021
+./bin/tests/system/timeouts/clean.sh SH 2021
+./bin/tests/system/timeouts/conftest.py PYTHON 2021
+./bin/tests/system/timeouts/prereq.sh SH 2021
+./bin/tests/system/timeouts/setup.sh SH 2021
+./bin/tests/system/timeouts/tests-tcp.py PYTHON-BIN 2021
./bin/tests/system/tkey/clean.sh SH 2001,2004,2007,2011,2012,2013,2014,2015,2016,2018,2019,2020,2021
./bin/tests/system/tkey/keycreate.c C 2001,2004,2005,2007,2009,2011,2012,2014,2015,2016,2017,2018,2019,2020,2021
./bin/tests/system/tkey/keydelete.c C 2001,2004,2005,2007,2009,2010,2011,2014,2015,2016,2017,2018,2019,2020,2021