diff options
Diffstat (limited to 'bin/tests/system/cookie')
28 files changed, 1492 insertions, 0 deletions
diff --git a/bin/tests/system/cookie/ans9/ans.py b/bin/tests/system/cookie/ans9/ans.py new file mode 100644 index 0000000..1266b7e --- /dev/null +++ b/bin/tests/system/cookie/ans9/ans.py @@ -0,0 +1,300 @@ +# 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. + +from __future__ import print_function +import os +import sys +import signal +import socket +import select +from datetime import datetime, timedelta +import time +import functools + +import dns +import dns.edns +import dns.flags +import dns.message +import dns.query +import dns.tsig +import dns.tsigkeyring +import dns.version + +from dns.edns import * +from dns.name import * +from dns.rcode import * +from dns.rdataclass import * +from dns.rdatatype import * +from dns.tsig import * + + +# Log query to file +def logquery(type, qname): + with open("qlog", "a") as f: + f.write("%s %s\n", type, qname) + + +# DNS 2.0 keyring specifies the algorithm +try: + keyring = dns.tsigkeyring.from_text( + { + "foo": {"hmac-sha256", "aaaaaaaaaaaa"}, + "fake": {"hmac-sha256", "aaaaaaaaaaaa"}, + } + ) +except: + keyring = dns.tsigkeyring.from_text({"foo": "aaaaaaaaaaaa", "fake": "aaaaaaaaaaaa"}) + +dopass2 = False + + +############################################################################ +# +# This server will serve valid and spoofed answers. A spoofed answer will +# have the address 10.53.0.10 included. +# +# When receiving a query over UDP: +# +# A query to "nocookie"/A will result in a spoofed answer with no cookie set. +# A query to "tcponly"/A will result in a spoofed answer with no cookie set. +# A query to "withtsig"/A will result in two responses, the first is a spoofed +# answer that is TSIG signed, the second is a valid answer with a cookie set. +# A query to anything else will result in a valid answer with a cookie set. +# +# When receiving a query over TCP: +# +# A query to "nocookie"/A will result in a valid answer with no cookie set. +# A query to anything else will result in a valid answer with a cookie set. +# +############################################################################ +def create_response(msg, tcp, first, ns10): + global dopass2 + m = dns.message.from_wire(msg, keyring=keyring) + qname = m.question[0].name.to_text() + lqname = qname.lower() + labels = lqname.split(".") + rrtype = m.question[0].rdtype + typename = dns.rdatatype.to_text(rrtype) + + with open("query.log", "a") as f: + f.write("%s %s\n" % (typename, qname)) + print("%s %s" % (typename, qname), end=" ") + + r = dns.message.make_response(m) + r.set_rcode(NOERROR) + if rrtype == A: + # exempt potential nameserver A records. + if labels[0] == "ns" and ns10: + r.answer.append(dns.rrset.from_text(qname, 1, IN, A, "10.53.0.10")) + else: + r.answer.append(dns.rrset.from_text(qname, 1, IN, A, "10.53.0.9")) + if not tcp and labels[0] == "nocookie": + r.answer.append(dns.rrset.from_text(qname, 1, IN, A, "10.53.0.10")) + if not tcp and labels[0] == "tcponly": + r.answer.append(dns.rrset.from_text(qname, 1, IN, A, "10.53.0.10")) + if first and not tcp and labels[0] == "withtsig": + r.answer.append(dns.rrset.from_text(qname, 1, IN, A, "10.53.0.10")) + dopass2 = True + elif rrtype == NS: + r.answer.append(dns.rrset.from_text(qname, 1, IN, NS, ".")) + elif rrtype == SOA: + r.answer.append(dns.rrset.from_text(qname, 1, IN, SOA, ". . 0 0 0 0 0")) + else: + r.authority.append(dns.rrset.from_text(qname, 1, IN, SOA, ". . 0 0 0 0 0")) + # Add a server cookie to the response + if labels[0] != "nocookie": + for o in m.options: + if o.otype == 10: # Use 10 instead of COOKIE + if first and labels[0] == "withtsig" and not tcp: + r.use_tsig( + keyring=keyring, + keyname=dns.name.from_text("fake"), + algorithm=HMAC_SHA256, + ) + elif labels[0] != "tcponly" or tcp: + cookie = o + if len(o.data) == 8: + cookie.data = o.data + o.data + else: + cookie.data = o.data + r.use_edns(options=[cookie]) + r.flags |= dns.flags.AA + return r + + +def sigterm(signum, frame): + print("Shutting down now...") + os.remove("ans.pid") + running = False + sys.exit(0) + + +############################################################################ +# Main +# +# Set up responder and control channel, open the pid file, and start +# the main loop, listening for queries on the query channel or commands +# on the control channel and acting on them. +############################################################################ +ip4_addr1 = "10.53.0.9" +ip4_addr2 = "10.53.0.10" +ip6_addr1 = "fd92:7065:b8e:ffff::9" +ip6_addr2 = "fd92:7065:b8e:ffff::10" + +try: + port = int(os.environ["PORT"]) +except: + port = 5300 + +query4_udp1 = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) +query4_udp1.bind((ip4_addr1, port)) +query4_tcp1 = socket.socket(socket.AF_INET, socket.SOCK_STREAM) +query4_tcp1.bind((ip4_addr1, port)) +query4_tcp1.listen(1) +query4_tcp1.settimeout(1) + +query4_udp2 = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) +query4_udp2.bind((ip4_addr2, port)) +query4_tcp2 = socket.socket(socket.AF_INET, socket.SOCK_STREAM) +query4_tcp2.bind((ip4_addr2, port)) +query4_tcp2.listen(1) +query4_tcp2.settimeout(1) + +havev6 = True +query6_udp1 = None +query6_udp2 = None +query6_tcp1 = None +query6_tcp2 = None +try: + query6_udp1 = socket.socket(socket.AF_INET6, socket.SOCK_DGRAM) + query6_udp1.bind((ip6_addr1, port)) + query6_tcp1 = socket.socket(socket.AF_INET6, socket.SOCK_STREAM) + query6_tcp1.bind((ip6_addr1, port)) + query6_tcp1.listen(1) + query6_tcp1.settimeout(1) + + query6_udp2 = socket.socket(socket.AF_INET6, socket.SOCK_DGRAM) + query6_udp2.bind((ip6_addr2, port)) + query6_tcp2 = socket.socket(socket.AF_INET6, socket.SOCK_STREAM) + query6_tcp2.bind((ip6_addr2, port)) + query6_tcp2.listen(1) + query6_tcp2.settimeout(1) +except: + if query6_udp1 != None: + query6_udp1.close() + if query6_tcp1 != None: + query6_tcp1.close() + if query6_udp2 != None: + query6_udp2.close() + if query6_tcp2 != None: + query6_tcp2.close() + havev6 = False + +signal.signal(signal.SIGTERM, sigterm) + +f = open("ans.pid", "w") +pid = os.getpid() +print(pid, file=f) +f.close() + +running = True + +print("Using DNS version %s" % dns.version.version) +print("Listening on %s port %d" % (ip4_addr1, port)) +print("Listening on %s port %d" % (ip4_addr2, port)) +if havev6: + print("Listening on %s port %d" % (ip6_addr1, port)) + print("Listening on %s port %d" % (ip6_addr2, port)) +print("Ctrl-c to quit") + +if havev6: + input = [ + query4_udp1, + query6_udp1, + query4_tcp1, + query6_tcp1, + query4_udp2, + query6_udp2, + query4_tcp2, + query6_tcp2, + ] +else: + input = [query4_udp1, query4_tcp1, query4_udp2, query4_tcp2] + +while running: + try: + inputready, outputready, exceptready = select.select(input, [], []) + except select.error as e: + break + except socket.error as e: + break + except KeyboardInterrupt: + break + + for s in inputready: + ns10 = False + if s == query4_udp1 or s == query6_udp1 or s == query4_udp2 or s == query6_udp2: + if s == query4_udp1 or s == query6_udp1: + print( + "UDP Query received on %s" + % (ip4_addr1 if s == query4_udp1 else ip6_addr1), + end=" ", + ) + if s == query4_udp2 or s == query6_udp2: + print( + "UDP Query received on %s" + % (ip4_addr2 if s == query4_udp2 else ip6_addr2), + end=" ", + ) + ns10 = True + # Handle incoming queries + msg = s.recvfrom(65535) + dopass2 = False + rsp = create_response(msg[0], False, True, ns10) + print(dns.rcode.to_text(rsp.rcode())) + s.sendto(rsp.to_wire(), msg[1]) + if dopass2: + print("Sending second UDP response without TSIG", end=" ") + rsp = create_response(msg[0], False, False, ns10) + s.sendto(rsp.to_wire(), msg[1]) + print(dns.rcode.to_text(rsp.rcode())) + + if s == query4_tcp1 or s == query6_tcp1 or s == query4_tcp2 or s == query6_tcp2: + try: + (cs, _) = s.accept() + if s == query4_tcp1 or s == query6_tcp1: + print( + "TCP Query received on %s" + % (ip4_addr1 if s == query4_tcp1 else ip6_addr1), + end=" ", + ) + if s == query4_tcp2 or s == query6_tcp2: + print( + "TCP Query received on %s" + % (ip4_addr2 if s == query4_tcp2 else ip6_addr2), + end=" ", + ) + ns10 = True + # get TCP message length + buf = cs.recv(2) + length = struct.unpack(">H", buf[:2])[0] + # grep DNS message + msg = cs.recv(length) + rsp = create_response(msg, True, True, ns10) + print(dns.rcode.to_text(rsp.rcode())) + wire = rsp.to_wire() + cs.send(struct.pack(">H", len(wire))) + cs.send(wire) + cs.close() + except s.timeout: + pass + if not running: + break diff --git a/bin/tests/system/cookie/bad-cookie-badaes.conf b/bin/tests/system/cookie/bad-cookie-badaes.conf new file mode 100644 index 0000000..7d8cfe3 --- /dev/null +++ b/bin/tests/system/cookie/bad-cookie-badaes.conf @@ -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. + */ + +options { + cookie-algorithm aes; + cookie-secret "ebc7701beabb4a40c57d140eeb6733faaa"; // 136 bits +}; diff --git a/bin/tests/system/cookie/bad-cookie-badhex.conf b/bin/tests/system/cookie/bad-cookie-badhex.conf new file mode 100644 index 0000000..43c11ad --- /dev/null +++ b/bin/tests/system/cookie/bad-cookie-badhex.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. + */ + +options { + cookie-secret "012345678901234567890123456789012345678901234567890123456789012"; +}; diff --git a/bin/tests/system/cookie/bad-cookie-badsiphash24.conf b/bin/tests/system/cookie/bad-cookie-badsiphash24.conf new file mode 100644 index 0000000..25ff78f --- /dev/null +++ b/bin/tests/system/cookie/bad-cookie-badsiphash24.conf @@ -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. + */ + +options { + cookie-algorithm siphash24; + cookie-secret "ebc7701beabb4a40c57d140eeb6733faaabbccdd"; // 160 bits +}; diff --git a/bin/tests/system/cookie/bad-cookie-toolong.conf b/bin/tests/system/cookie/bad-cookie-toolong.conf new file mode 100644 index 0000000..5ea67b9 --- /dev/null +++ b/bin/tests/system/cookie/bad-cookie-toolong.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. + */ + +options { + cookie-secret "01234567890123456789012345678901234567890123456789012345678901234567890"; +}; diff --git a/bin/tests/system/cookie/clean.sh b/bin/tests/system/cookie/clean.sh new file mode 100644 index 0000000..2c10757 --- /dev/null +++ b/bin/tests/system/cookie/clean.sh @@ -0,0 +1,24 @@ +#!/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.conf +rm -f dig.out.* +rm -f named.run.* +rm -f rndc.out.* +rm -f ns1/named_dump.db* +rm -f ns*/named.memstats +rm -f ns*/named.run +rm -f ns*/named.lock +rm -f ns*/managed-keys.bind* +rm -f ns*/named.run.prev +rm -f ans*/ans.run ans*/ans.log ans*/query.log diff --git a/bin/tests/system/cookie/good-cookie-aes.conf b/bin/tests/system/cookie/good-cookie-aes.conf new file mode 100644 index 0000000..97a6f67 --- /dev/null +++ b/bin/tests/system/cookie/good-cookie-aes.conf @@ -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. + */ + +options { + cookie-algorithm aes; + cookie-secret "ebc7701beabb4a40c57d140eeb6733fa"; // 128 bits +}; diff --git a/bin/tests/system/cookie/good-cookie-siphash24.conf b/bin/tests/system/cookie/good-cookie-siphash24.conf new file mode 100644 index 0000000..c937d71 --- /dev/null +++ b/bin/tests/system/cookie/good-cookie-siphash24.conf @@ -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. + */ + +options { + cookie-algorithm siphash24; + cookie-secret "ebc7701beabb4a40c57d140eeb6733fa"; // 128 bits +}; diff --git a/bin/tests/system/cookie/ns1/example.db b/bin/tests/system/cookie/ns1/example.db new file mode 100644 index 0000000..75a6d3c --- /dev/null +++ b/bin/tests/system/cookie/ns1/example.db @@ -0,0 +1,24 @@ +; 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. + +@ SOA ns1 hostmaster.isc.org. 1 600 600 1200 600 +@ NS ns1 +ns1 A 10.53.0.1 +large TXT ( large large large large large large large large + large large large large large large large large + large large large large large large large large + large large large large large large large large + large large large large large large large large + large large large large large large large large + large large large large large large large large + large large large large large large large large + large large large large large large large large + large large large large large large large large ) diff --git a/bin/tests/system/cookie/ns1/named.conf.in b/bin/tests/system/cookie/ns1/named.conf.in new file mode 100644 index 0000000..129a9b1 --- /dev/null +++ b/bin/tests/system/cookie/ns1/named.conf.in @@ -0,0 +1,60 @@ +/* + * 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 hmac-sha256; +}; + +key foo { + secret "aaaaaaaaaaaa"; + algorithm hmac-sha256; +}; + +server 10.53.0.10 { + keys foo; +}; + +controls { + inet 10.53.0.1 port @CONTROLPORT@ allow { any; } keys { rndc_key; }; +}; + +options { + query-source address 10.53.0.1 dscp 1; + notify-source 10.53.0.1 dscp 2; + transfer-source 10.53.0.1 dscp 3; + port @PORT@; + pid-file "named.pid"; + listen-on { 10.53.0.1; }; + listen-on-v6 { none; }; + recursion yes; + dnssec-validation yes; + deny-answer-addresses { 192.0.2.0/24; 2001:db8:beef::/48; } + except-from { "example.org"; }; + deny-answer-aliases { "example.org"; } + except-from { "goodcname.example.net"; + "gooddname.example.net"; }; + allow-query {!10.53.0.8; any; }; + send-cookie yes; + nocookie-udp-size 512; +}; + +zone "." { + type hint; + file "root.hint"; +}; + +zone "example" { + type primary; + file "example.db"; +}; diff --git a/bin/tests/system/cookie/ns1/root.hint b/bin/tests/system/cookie/ns1/root.hint new file mode 100644 index 0000000..993227d --- /dev/null +++ b/bin/tests/system/cookie/ns1/root.hint @@ -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. + +$TTL 999999 +. IN NS a.root-servers.nil. +a.root-servers.nil. IN A 10.53.0.2 diff --git a/bin/tests/system/cookie/ns2/named.conf.in b/bin/tests/system/cookie/ns2/named.conf.in new file mode 100644 index 0000000..ef08125 --- /dev/null +++ b/bin/tests/system/cookie/ns2/named.conf.in @@ -0,0 +1,31 @@ +/* + * 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 dscp 1; + notify-source 10.53.0.2 dscp 2; + transfer-source 10.53.0.2 dscp 3; + port @PORT@; + pid-file "named.pid"; + listen-on { 10.53.0.2; }; + listen-on-v6 { none; }; + recursion no; + dnssec-validation no; + send-cookie yes; + nocookie-udp-size 512; +}; + +zone "." { + type primary; + file "root.db"; +}; diff --git a/bin/tests/system/cookie/ns2/root.db b/bin/tests/system/cookie/ns2/root.db new file mode 100644 index 0000000..533ab88 --- /dev/null +++ b/bin/tests/system/cookie/ns2/root.db @@ -0,0 +1,28 @@ +; 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. + +@ SOA a.root-servers.nil. hostmaster.isc.org. 1 600 600 1200 600 +@ NS a.root-servers.nil. +a.root-servers.nil. A 10.53.0.2 +large.xxx TXT ( large large large large large large large large + large large large large large large large large + large large large large large large large large + large large large large large large large large + large large large large large large large large + large large large large large large large large + large large large large large large large large + large large large large large large large large + large large large large large large large large + large large large large large large large large ) +tld. NS ns.tld. +ns.tld A 10.53.0.9 +tsig. NS ns.tsig. +ns.tsig A 10.53.0.10 diff --git a/bin/tests/system/cookie/ns3/named.conf.in b/bin/tests/system/cookie/ns3/named.conf.in new file mode 100644 index 0000000..8b2ad79 --- /dev/null +++ b/bin/tests/system/cookie/ns3/named.conf.in @@ -0,0 +1,52 @@ +/* + * 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 hmac-sha256; +}; + +controls { + inet 10.53.0.3 port @CONTROLPORT@ allow { any; } keys { rndc_key; }; +}; + +options { + query-source address 10.53.0.3 dscp 1; + notify-source 10.53.0.3 dscp 2; + transfer-source 10.53.0.3 dscp 3; + port @PORT@; + pid-file "named.pid"; + listen-on { 10.53.0.3; }; + listen-on-v6 { none; }; + recursion yes; + dnssec-validation yes; + deny-answer-addresses { 192.0.2.0/24; 2001:db8:beef::/48; } + except-from { "example.org"; }; + deny-answer-aliases { "example.org"; } + except-from { "goodcname.example.net"; + "gooddname.example.net"; }; + allow-query {!10.53.0.8; any; }; + send-cookie yes; + nocookie-udp-size 512; + require-server-cookie yes; +}; + +zone "." { + type hint; + file "root.hint"; +}; + +zone "example" { + type primary; + file "example.db"; +}; diff --git a/bin/tests/system/cookie/ns3/root.hint b/bin/tests/system/cookie/ns3/root.hint new file mode 100644 index 0000000..993227d --- /dev/null +++ b/bin/tests/system/cookie/ns3/root.hint @@ -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. + +$TTL 999999 +. IN NS a.root-servers.nil. +a.root-servers.nil. IN A 10.53.0.2 diff --git a/bin/tests/system/cookie/ns4/named.conf.in b/bin/tests/system/cookie/ns4/named.conf.in new file mode 100644 index 0000000..0b14272 --- /dev/null +++ b/bin/tests/system/cookie/ns4/named.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. + */ + +key rndc_key { + secret "1234abcd8765"; + algorithm hmac-sha256; +}; + +controls { + inet 10.53.0.4 port @CONTROLPORT@ allow { any; } keys { rndc_key; }; +}; + +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 yes; + dnssec-validation yes; + cookie-algorithm siphash24; + cookie-secret "569d36a6cc27d6bf55502183302ba352"; + require-server-cookie yes; +}; + +zone "." { + type hint; + file "root.hint"; +}; diff --git a/bin/tests/system/cookie/ns4/root.hint b/bin/tests/system/cookie/ns4/root.hint new file mode 100644 index 0000000..993227d --- /dev/null +++ b/bin/tests/system/cookie/ns4/root.hint @@ -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. + +$TTL 999999 +. IN NS a.root-servers.nil. +a.root-servers.nil. IN A 10.53.0.2 diff --git a/bin/tests/system/cookie/ns5/named.conf.in b/bin/tests/system/cookie/ns5/named.conf.in new file mode 100644 index 0000000..2aabc5a --- /dev/null +++ b/bin/tests/system/cookie/ns5/named.conf.in @@ -0,0 +1,42 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +key rndc_key { + secret "1234abcd8765"; + algorithm hmac-sha256; +}; + +controls { + inet 10.53.0.5 port @CONTROLPORT@ allow { any; } keys { rndc_key; }; +}; + +options { + query-source address 10.53.0.5; + notify-source 10.53.0.5; + transfer-source 10.53.0.5; + port @PORT@; + pid-file "named.pid"; + listen-on { 10.53.0.5; }; + listen-on-v6 { none; }; + recursion yes; + dnssec-validation yes; + cookie-algorithm siphash24; + cookie-secret "569d36a6cc27d6bf55502183302ba352"; + cookie-secret "6b300e27a0db46d4b046e4189790fa7d"; + require-server-cookie yes; +}; + +zone "." { + type hint; + file "root.hint"; +}; diff --git a/bin/tests/system/cookie/ns5/root.hint b/bin/tests/system/cookie/ns5/root.hint new file mode 100644 index 0000000..993227d --- /dev/null +++ b/bin/tests/system/cookie/ns5/root.hint @@ -0,0 +1,14 @@ +; Copyright (C) Internet Systems Consortium, Inc. ("ISC") +; +; SPDX-License-Identifier: MPL-2.0 +; +; This Source Code Form is subject to the terms of the Mozilla Public +; License, v. 2.0. If a copy of the MPL was not distributed with this +; file, you can obtain one at https://mozilla.org/MPL/2.0/. +; +; See the COPYRIGHT file distributed with this work for additional +; information regarding copyright ownership. + +$TTL 999999 +. IN NS a.root-servers.nil. +a.root-servers.nil. IN A 10.53.0.2 diff --git a/bin/tests/system/cookie/ns6/named.conf.in b/bin/tests/system/cookie/ns6/named.conf.in new file mode 100644 index 0000000..2bf3793 --- /dev/null +++ b/bin/tests/system/cookie/ns6/named.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. + */ + +key rndc_key { + secret "1234abcd8765"; + algorithm hmac-sha256; +}; + +controls { + inet 10.53.0.6 port @CONTROLPORT@ allow { any; } keys { rndc_key; }; +}; + +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 yes; + dnssec-validation yes; + cookie-algorithm siphash24; + cookie-secret "6b300e27a0db46d4b046e4189790fa7d"; + require-server-cookie yes; +}; + +zone "." { + type hint; + file "root.hint"; +}; diff --git a/bin/tests/system/cookie/ns6/root.hint b/bin/tests/system/cookie/ns6/root.hint new file mode 100644 index 0000000..993227d --- /dev/null +++ b/bin/tests/system/cookie/ns6/root.hint @@ -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. + +$TTL 999999 +. IN NS a.root-servers.nil. +a.root-servers.nil. IN A 10.53.0.2 diff --git a/bin/tests/system/cookie/ns7/named.conf.in b/bin/tests/system/cookie/ns7/named.conf.in new file mode 100644 index 0000000..c9518ae --- /dev/null +++ b/bin/tests/system/cookie/ns7/named.conf.in @@ -0,0 +1,31 @@ +/* + * 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 dscp 1; + notify-source 10.53.0.7 dscp 2; + transfer-source 10.53.0.7 dscp 3; + port @PORT@; + pid-file "named.pid"; + listen-on { 10.53.0.7; }; + listen-on-v6 { none; }; + recursion no; + answer-cookie no; + send-cookie yes; + nocookie-udp-size 512; +}; + +zone "." { + type primary; + file "root.db"; +}; diff --git a/bin/tests/system/cookie/ns7/root.db b/bin/tests/system/cookie/ns7/root.db new file mode 100644 index 0000000..39a63da --- /dev/null +++ b/bin/tests/system/cookie/ns7/root.db @@ -0,0 +1,24 @@ +; 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. + +@ SOA a.root-servers.nil. hostmaster.isc.org. 1 600 600 1200 600 +@ NS a.root-servers.nil. +a.root-servers.nil. A 10.53.0.2 +large.xxx TXT ( large large large large large large large large + large large large large large large large large + large large large large large large large large + large large large large large large large large + large large large large large large large large + large large large large large large large large + large large large large large large large large + large large large large large large large large + large large large large large large large large + large large large large large large large large ) diff --git a/bin/tests/system/cookie/ns8/example.db b/bin/tests/system/cookie/ns8/example.db new file mode 100644 index 0000000..7fa64d6 --- /dev/null +++ b/bin/tests/system/cookie/ns8/example.db @@ -0,0 +1,13 @@ +; 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. + +@ 3600 SOA . . 0 0 0 0 0 +@ 3600 NS . diff --git a/bin/tests/system/cookie/ns8/named.conf.in b/bin/tests/system/cookie/ns8/named.conf.in new file mode 100644 index 0000000..1a9697b --- /dev/null +++ b/bin/tests/system/cookie/ns8/named.conf.in @@ -0,0 +1,39 @@ +/* + * 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 hmac-sha256; +}; + +controls { + inet 10.53.0.8 port @CONTROLPORT@ allow { any; } keys { rndc_key; }; +}; + +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; }; + dnssec-validation yes; + rate-limit {}; + require-server-cookie yes; +}; + +zone "example" { + type primary; + file "example.db"; +}; diff --git a/bin/tests/system/cookie/prereq.sh b/bin/tests/system/cookie/prereq.sh new file mode 100644 index 0000000..ad8bbe3 --- /dev/null +++ b/bin/tests/system/cookie/prereq.sh @@ -0,0 +1,33 @@ +#!/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. + +# shellcheck source=conf.sh +. "$SYSTEMTESTTOP/conf.sh" + +set -e + +if test -n "$PYTHON" +then + if $PYTHON -c "import dns" 2> /dev/null + then + : + else + echo_i "This test requires the dnspython module." >&2 + exit 1 + fi +else + echo_i "This test requires Python and the dnspython module." >&2 + exit 1 +fi + +exit 0 diff --git a/bin/tests/system/cookie/setup.sh b/bin/tests/system/cookie/setup.sh new file mode 100644 index 0000000..c679d03 --- /dev/null +++ b/bin/tests/system/cookie/setup.sh @@ -0,0 +1,24 @@ +#!/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/named.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 diff --git a/bin/tests/system/cookie/tests.sh b/bin/tests/system/cookie/tests.sh new file mode 100755 index 0000000..29ace6f --- /dev/null +++ b/bin/tests/system/cookie/tests.sh @@ -0,0 +1,515 @@ +#!/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 ${PORT}" +RNDCCMD="$RNDC -c $SYSTEMTESTTOP/common/rndc.conf -p ${CONTROLPORT} -s" + +status=0 +n=0 + +getcookie() { + awk '$2 == "COOKIE:" { + print $3; + }' < $1 | tr -d '\r' +} + +fullcookie() { + awk 'BEGIN { n = 0 } + // { v[n++] = length(); } + END { print (v[1] == v[2]); }' +} + +havetc() { + grep 'flags:.* tc[^;]*;' $1 > /dev/null +} + +for bad in bad*.conf +do + n=`expr $n + 1` + echo_i "checking that named-checkconf detects error in $bad ($n)" + ret=0 + $CHECKCONF $bad > /dev/null 2>&1 && ret=1 + if [ $ret != 0 ]; then echo_i "failed"; fi + status=`expr $status + $ret` +done + +for good in good*.conf +do + n=`expr $n + 1` + echo_i "checking that named-checkconf detects accepts $good ($n)" + ret=0 + $CHECKCONF $good > /dev/null 2>&1 || ret=1 + if [ $ret != 0 ]; then echo_i "failed"; fi + status=`expr $status + $ret` +done + +n=`expr $n + 1` +echo_i "checking RCODE=FORMERR to query without question section and without COOKIE option ($n)" +ret=0 +$DIG $DIGOPTS +qr +header-only +nocookie version.bind txt ch @10.53.0.1 > dig.out.test$n +grep COOKIE: dig.out.test$n > /dev/null && ret=1 +grep "status: FORMERR" dig.out.test$n > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "checking RCODE=NOERROR to query without question section and with COOKIE option ($n)" +ret=0 +$DIG $DIGOPTS +qr +header-only +cookie version.bind txt ch @10.53.0.1 > dig.out.test$n +grep COOKIE: dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "checking COOKIE token is returned to empty COOKIE option ($n)" +ret=0 +$DIG $DIGOPTS +cookie version.bind txt ch @10.53.0.1 > dig.out.test$n +grep COOKIE: dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "checking COOKIE is not returned when answer-cookie is false ($n)" +ret=0 +$DIG $DIGOPTS +cookie version.bind txt ch @10.53.0.7 > dig.out.test$n +grep COOKIE: dig.out.test$n > /dev/null && ret=1 +grep "status: NOERROR" dig.out.test$n > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "checking response size without COOKIE ($n)" +ret=0 +$DIG $DIGOPTS large.example txt @10.53.0.1 +ignore > dig.out.test$n +havetc dig.out.test$n || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "checking response size without valid COOKIE ($n)" +ret=0 +$DIG $DIGOPTS +cookie large.example txt @10.53.0.1 +ignore > dig.out.test$n +havetc dig.out.test$n || ret=1 +grep "; COOKIE:.*(good)" dig.out.test$n > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "checking response size with COOKIE ($n)" +ret=0 +$DIG $DIGOPTS +cookie large.example txt @10.53.0.1 > dig.out.test$n.l +cookie=`getcookie dig.out.test$n.l` +$DIG $DIGOPTS +qr +cookie=$cookie large.example txt @10.53.0.1 +ignore > dig.out.test$n +havetc dig.out.test$n && ret=1 +grep "; COOKIE:.*(good)" dig.out.test$n > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "checking response size with COOKIE recursive ($n)" +ret=0 +$DIG $DIGOPTS +qr +cookie=$cookie large.xxx txt @10.53.0.1 +ignore > dig.out.test$n +havetc dig.out.test$n && ret=1 +grep "; COOKIE:.*(good)" dig.out.test$n > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "checking COOKIE is learnt for TCP retry ($n)" +ret=0 +$DIG $DIGOPTS +qr +cookie large.example txt @10.53.0.1 > dig.out.test$n +linecount=`getcookie dig.out.test$n | wc -l` +if [ $linecount != 3 ]; then ret=1; fi +checkfull=`getcookie dig.out.test$n | fullcookie` +if [ $checkfull != 1 ]; then ret=1; fi +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "checking for COOKIE value in adb ($n)" +ret=0 +rndc_dumpdb ns1 +grep "10.53.0.2.*\[cookie=" ns1/named_dump.db.test$n > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "checking require-server-cookie default (no) ($n)" +ret=0 +$DIG $DIGOPTS +qr +cookie +nobadcookie soa @10.53.0.1 > dig.out.test$n +grep BADCOOKIE dig.out.test$n > /dev/null && ret=1 +linecount=`getcookie dig.out.test$n | wc -l` +if [ $linecount != 2 ]; then ret=1; fi +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "checking require-server-cookie yes ($n)" +ret=0 +$DIG $DIGOPTS +qr +cookie +nobadcookie soa @10.53.0.3 > dig.out.test$n +grep "flags: qr[^;]* aa[ ;]" dig.out.test$n > /dev/null && ret=1 +grep "flags: qr[^;]* ad[ ;]" dig.out.test$n > /dev/null && ret=1 +grep BADCOOKIE dig.out.test$n > /dev/null || ret=1 +linecount=`getcookie dig.out.test$n | wc -l` +if [ $linecount != 2 ]; then ret=1; fi +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "checking require-server-cookie yes with rate-limit ($n)" +ret=0 +$DIG $DIGOPTS +qr +cookie +nobadcookie soa example @10.53.0.8 > dig.out.test$n +grep "flags: qr[^;]* ad[ ;]" dig.out.test$n > /dev/null && ret=1 +grep BADCOOKIE dig.out.test$n > /dev/null || ret=1 +linecount=`getcookie dig.out.test$n | wc -l` +if [ $linecount != 2 ]; then ret=1; fi +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "send undersized cookie ($n)" +ret=0 +$DIG $DIGOPTS +qr +cookie=000000 soa @10.53.0.1 > dig.out.test$n || ret=1 +grep "status: FORMERR" dig.out.test$n > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "send oversized for named cookie ($n)" +ret=0 +$DIG $DIGOPTS +qr +cookie=${cookie}00 soa @10.53.0.1 > dig.out.test$n || ret=1 +grep "COOKIE: [a-f0-9]* (good)" dig.out.test$n > /dev/null 2>&1 || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "send oversized for named cookie with server requiring a good cookie ($n)" +ret=0 +$DIG $DIGOPTS +qr +cookie=${cookie}00 soa @10.53.0.3 > dig.out.test$n || ret=1 +grep "COOKIE: [a-f0-9]* (good)" dig.out.test$n > /dev/null 2>&1 || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +# +# Test shared cookie-secret support. +# +# NS4 has cookie-secret "569d36a6cc27d6bf55502183302ba352"; +# +# NS5 has cookie-secret "569d36a6cc27d6bf55502183302ba352"; +# NS5 has cookie-secret "6b300e27a0db46d4b046e4189790fa7d"; (alternate) +# +# NS6 has cookie-secret "6b300e27a0db46d4b046e4189790fa7d"; +# +# Server cookies from NS4 are accepted by NS5 and not NS6 +# Server cookies from NS5 are accepted by NS4 and not NS6 +# Server cookies from NS6 are accepted by NS5 and not NS4 +# +# Force local address so that the client's address is the same to all servers. +# + +n=`expr $n + 1` +echo_i "get NS4 cookie for cross server checking ($n)" +ret=0 +$DIG $DIGOPTS +cookie -b 10.53.0.4 soa . @10.53.0.4 > dig.out.test$n +grep "; COOKIE:.*(good)" dig.out.test$n > /dev/null || ret=1 +ns4cookie=`getcookie dig.out.test$n` +test -n "$ns4cookie" || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "get NS5 cookie for cross server checking ($n)" +ret=0 +$DIG $DIGOPTS +cookie -b 10.53.0.4 soa . @10.53.0.5 > dig.out.test$n +grep "; COOKIE:.*(good)" dig.out.test$n > /dev/null || ret=1 +ns5cookie=`getcookie dig.out.test$n` +test -n "$ns5cookie" || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "get NS6 cookie for cross server checking ($n)" +ret=0 +$DIG $DIGOPTS +cookie -b 10.53.0.4 soa . @10.53.0.6 > dig.out.test$n +grep "; COOKIE:.*(good)" dig.out.test$n > /dev/null || ret=1 +ns6cookie=`getcookie dig.out.test$n` +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "test NS4 cookie on NS5 (expect success) ($n)" +ret=0 +$DIG $DIGOPTS +cookie=$ns4cookie -b 10.53.0.4 +nobadcookie soa . @10.53.0.5 > dig.out.test$n +grep "; COOKIE:.*(good)" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR," dig.out.test$n > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "test NS4 cookie on NS6 (expect badcookie) ($n)" +ret=0 +$DIG $DIGOPTS +cookie=$ns4cookie -b 10.53.0.4 +nobadcookie soa . @10.53.0.6 > dig.out.test$n +grep "; COOKIE:.*(good)" dig.out.test$n > /dev/null || ret=1 +grep "status: BADCOOKIE," dig.out.test$n > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "test NS5 cookie on NS4 (expect success) ($n)" +ret=0 +$DIG $DIGOPTS +cookie=$ns5cookie -b 10.53.0.4 +nobadcookie soa . @10.53.0.4 > dig.out.test$n +grep "; COOKIE:.*(good)" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR," dig.out.test$n > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "test NS5 cookie on NS6 (expect badcookie) ($n)" +ret=0 +$DIG $DIGOPTS +cookie=$ns5cookie -b 10.53.0.4 +nobadcookie soa . @10.53.0.6 > dig.out.test$n +grep "; COOKIE:.*(good)" dig.out.test$n > /dev/null || ret=1 +grep "status: BADCOOKIE," dig.out.test$n > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "test NS6 cookie on NS4 (expect badcookie) ($n)" +ret=0 +$DIG $DIGOPTS +cookie=$ns6cookie -b 10.53.0.4 +nobadcookie soa . @10.53.0.4 > dig.out.test$n +grep "; COOKIE:.*(good)" dig.out.test$n > /dev/null || ret=1 +grep "status: BADCOOKIE," dig.out.test$n > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "test NS6 cookie on NS5 (expect success) ($n)" +ret=0 +$DIG $DIGOPTS +cookie=$ns6cookie -b 10.53.0.4 +nobadcookie soa . @10.53.0.5 > dig.out.test$n +grep "; COOKIE:.*(good)" dig.out.test$n > /dev/null || ret=1 +grep "status: NOERROR," dig.out.test$n > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "check that test server is correctly configured ($n)" +ret=0 +pat="; COOKIE: ................................ (good)" +#UDP +$DIG $DIGOPTS @10.53.0.9 +notcp tld > dig.out.test$n.1 +grep "status: NOERROR" dig.out.test$n.1 > /dev/null || ret=1 +grep "$pat" dig.out.test$n.1 > /dev/null || ret=1 +grep 'A.10\.53\.0\.9' dig.out.test$n.1 > /dev/null || ret=1 +grep 'A.10\.53\.0\.10' dig.out.test$n.1 > /dev/null && ret=1 +grep ";; TSIG PSEUDOSECTION:" dig.out.test$n.1 > /dev/null && ret=1 + +$DIG $DIGOPTS @10.53.0.9 +notcp tcponly.tld > dig.out.test$n.2 +grep "status: NOERROR" dig.out.test$n.2 > /dev/null || ret=1 +grep "; COOKIE:" dig.out.test$n.2 > /dev/null && ret=1 +grep 'A.10\.53\.0\.9' dig.out.test$n.2 > /dev/null || ret=1 +grep 'A.10\.53\.0\.10' dig.out.test$n.2 > /dev/null || ret=1 +grep ";; TSIG PSEUDOSECTION:" dig.out.test$n.1 > /dev/null && ret=1 + +$DIG $DIGOPTS @10.53.0.9 +notcp nocookie.tld > dig.out.test$n.3 +grep "status: NOERROR" dig.out.test$n.3 > /dev/null || ret=1 +grep "; COOKIE:" dig.out.test$n.3 > /dev/null && ret=1 +grep 'A.10\.53\.0\.9' dig.out.test$n.3 > /dev/null || ret=1 +grep 'A.10\.53\.0\.10' dig.out.test$n.3 > /dev/null || ret=1 +grep ";; TSIG PSEUDOSECTION:" dig.out.test$n.1 > /dev/null && ret=1 + +$DIG $DIGOPTS @10.53.0.9 +notcp withtsig.tld > dig.out.test$n.4 +grep "status: NOERROR" dig.out.test$n.4 > /dev/null || ret=1 +grep "; COOKIE:" dig.out.test$n.4 > /dev/null && ret=1 +grep 'A.10\.53\.0\.9' dig.out.test$n.4 > /dev/null || ret=1 +grep 'A.10\.53\.0\.10' dig.out.test$n.4 > /dev/null || ret=1 +grep ";; TSIG PSEUDOSECTION:" dig.out.test$n.4 > /dev/null || ret=1 + +#TCP +$DIG $DIGOPTS @10.53.0.9 +tcp tld > dig.out.test$n.5 +grep "status: NOERROR" dig.out.test$n.5 > /dev/null || ret=1 +grep "$pat" dig.out.test$n.5 > /dev/null || ret=1 +grep 'A.10\.53\.0\.9' dig.out.test$n.5 > /dev/null || ret=1 +grep 'A.10\.53\.0\.10' dig.out.test$n.5 > /dev/null && ret=1 +grep ";; TSIG PSEUDOSECTION:" dig.out.test$n.1 > /dev/null && ret=1 + +$DIG $DIGOPTS @10.53.0.9 +tcp tcponly.tld > dig.out.test$n.6 +grep "status: NOERROR" dig.out.test$n.6 > /dev/null || ret=1 +grep "$pat" dig.out.test$n.6 > /dev/null || ret=1 +grep 'A.10\.53\.0\.9' dig.out.test$n.6 > /dev/null || ret=1 +grep 'A.10\.53\.0\.10' dig.out.test$n.6 > /dev/null && ret=1 +grep ";; TSIG PSEUDOSECTION:" dig.out.test$n.1 > /dev/null && ret=1 + +$DIG $DIGOPTS @10.53.0.9 +tcp nocookie.tld > dig.out.test$n.7 +grep "status: NOERROR" dig.out.test$n.7 > /dev/null || ret=1 +grep "; COOKIE:" dig.out.test$n.7 > /dev/null && ret=1 +grep 'A.10\.53\.0\.9' dig.out.test$n.7 > /dev/null || ret=1 +grep 'A.10\.53\.0\.10' dig.out.test$n.7 > /dev/null && ret=1 +grep ";; TSIG PSEUDOSECTION:" dig.out.test$n.1 > /dev/null && ret=1 + +$DIG $DIGOPTS @10.53.0.9 +tcp withtsig.tld > dig.out.test$n.8 +grep "status: NOERROR" dig.out.test$n.8 > /dev/null || ret=1 +grep "$pat" dig.out.test$n.8 > /dev/null || ret=1 +grep 'A.10\.53\.0\.9' dig.out.test$n.8 > /dev/null || ret=1 +grep 'A.10\.53\.0\.10' dig.out.test$n.8 > /dev/null && ret=1 +grep ";; TSIG PSEUDOSECTION:" dig.out.test$n.8 > /dev/null && ret=1 + +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "check that spoofed response is dropped when we have a server cookie ($n)" +ret=0 +msg="missing expected cookie from" +pat='10\.53\.0\.9 .*\[cookie=................................\] \[ttl' +# prime EDNS COOKIE state +$DIG $DIGOPTS @10.53.0.1 tld > dig.out.test$n.1 +grep "status: NOERROR" dig.out.test$n.1 > /dev/null || ret=1 +rndc_dumpdb ns1 +grep "$pat" ns1/named_dump.db.test$n > /dev/null || ret=1 +# spoofed response contains 10.53.0.10 +nextpart ns1/named.run >/dev/null +$DIG $DIGOPTS @10.53.0.1 tcponly.tld > dig.out.test$n.2 +wait_for_log 5 "$msg" ns1/named.run || ret=1 +grep "status: NOERROR" dig.out.test$n.2 > /dev/null || ret=1 +grep 'A.10\.53\.0\.9' dig.out.test$n.2 > /dev/null || ret=1 +grep 'A.10\.53\.0\.10' dig.out.test$n.2 > /dev/null && ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "check that gracefully handle server disabling DNS COOKIE we have a server cookie ($n)" +ret=0 +msg="missing expected cookie from" +pat='10\.53\.0\.9 .*\[cookie=................................\] \[ttl' +# prime EDNS COOKIE state +$DIG $DIGOPTS @10.53.0.1 tld > dig.out.test$n.1 +grep "status: NOERROR" dig.out.test$n.1 > /dev/null || ret=1 +rndc_dumpdb ns1 +grep "$pat" ns1/named_dump.db.test$n > /dev/null || ret=1 +# check the disabled server response +nextpart ns1/named.run >/dev/null +$DIG $DIGOPTS @10.53.0.1 nocookie.tld > dig.out.test$n.2 +wait_for_log 5 "$msg" ns1/named.run || ret=1 +grep "status: NOERROR" dig.out.test$n.2 > /dev/null || ret=1 +grep 'A.10\.53\.0\.9' dig.out.test$n.2 > /dev/null || ret=1 +grep 'A.10\.53\.0\.10' dig.out.test$n.2 > /dev/null && ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +n=`expr $n + 1` +echo_i "check that spoofed response with a TSIG is dropped when we have a server cookie ($n)" +ret=0 +pat='10\.53\.0\.9 .*\[cookie=................................\] \[ttl' +# prime EDNS COOKIE state +$DIG $DIGOPTS @10.53.0.1 tld > dig.out.test$n.1 +grep "status: NOERROR" dig.out.test$n.1 > /dev/null || ret=1 +rndc_dumpdb ns1 +grep "$pat" ns1/named_dump.db.test$n > /dev/null || ret=1 +# spoofed response contains 10.53.0.10 +nextpart ns1/named.run >/dev/null +$DIG $DIGOPTS @10.53.0.1 withtsig.tld > dig.out.test$n.2 +grep "status: NOERROR" dig.out.test$n.2 > /dev/null || ret=1 +grep 'A.10\.53\.0\.9' dig.out.test$n.2 > /dev/null || ret=1 +grep 'A.10\.53\.0\.10' dig.out.test$n.2 > /dev/null && ret=1 +nextpart ns1/named.run > named.run.test$n +count=$(grep -c ') [0-9][0-9]* NOERROR 0' named.run.test$n) +test $count -eq 1 || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=`expr $status + $ret` + +if $PYTHON -c ' +import dns.version, sys; +if dns.version.MAJOR > 1: sys.exit(0); +if dns.version.MAJOR == 1 and dns.version.MINOR >= 16: sys.exit(0); +sys.exit(1)' +then + n=`expr $n + 1` + echo_i "check that TSIG test server is correctly configured ($n)" + ret=0 + pat="; COOKIE: ................................ (good)" + key=hmac-sha256:foo:aaaaaaaaaaaa + #UDP + $DIG $DIGOPTS @10.53.0.10 -y $key +notcp tsig. > dig.out.test$n.1 + grep "status: NOERROR" dig.out.test$n.1 > /dev/null || ret=1 + grep "$pat" dig.out.test$n.1 > /dev/null || ret=1 + grep 'A.10\.53\.0\.9' dig.out.test$n.1 > /dev/null || ret=1 + grep 'A.10\.53\.0\.10' dig.out.test$n.1 > /dev/null && ret=1 + grep 'TSIG.*NOERROR' dig.out.test$n.1 > /dev/null || ret=1 + + $DIG $DIGOPTS @10.53.0.10 -y $key +notcp tcponly.tsig > dig.out.test$n.2 + grep "status: NOERROR" dig.out.test$n.2 > /dev/null || ret=1 + grep "; COOKIE:" dig.out.test$n.2 > /dev/null && ret=1 + grep 'A.10\.53\.0\.9' dig.out.test$n.2 > /dev/null || ret=1 + grep 'A.10\.53\.0\.10' dig.out.test$n.2 > /dev/null || ret=1 + grep 'TSIG.*NOERROR' dig.out.test$n.1 > /dev/null || ret=1 + + $DIG $DIGOPTS @10.53.0.10 -y $key +notcp nocookie.tsig > dig.out.test$n.3 + grep "status: NOERROR" dig.out.test$n.3 > /dev/null || ret=1 + grep "; COOKIE:" dig.out.test$n.3 > /dev/null && ret=1 + grep 'A.10\.53\.0\.9' dig.out.test$n.3 > /dev/null || ret=1 + grep 'A.10\.53\.0\.10' dig.out.test$n.3 > /dev/null || ret=1 + grep 'TSIG.*NOERROR' dig.out.test$n.1 > /dev/null || ret=1 + + #TCP + $DIG $DIGOPTS @10.53.0.10 -y $key +tcp tsig. > dig.out.test$n.5 + grep "status: NOERROR" dig.out.test$n.5 > /dev/null || ret=1 + grep "$pat" dig.out.test$n.5 > /dev/null || ret=1 + grep 'A.10\.53\.0\.9' dig.out.test$n.5 > /dev/null || ret=1 + grep 'A.10\.53\.0\.10' dig.out.test$n.5 > /dev/null && ret=1 + grep 'TSIG.*NOERROR' dig.out.test$n.1 > /dev/null || ret=1 + + $DIG $DIGOPTS @10.53.0.10 -y $key +tcp tcponly.tsig > dig.out.test$n.6 + grep "status: NOERROR" dig.out.test$n.6 > /dev/null || ret=1 + grep "$pat" dig.out.test$n.6 > /dev/null || ret=1 + grep 'A.10\.53\.0\.9' dig.out.test$n.6 > /dev/null || ret=1 + grep 'A.10\.53\.0\.10' dig.out.test$n.6 > /dev/null && ret=1 + grep 'TSIG.*NOERROR' dig.out.test$n.1 > /dev/null || ret=1 + + $DIG $DIGOPTS @10.53.0.10 -y $key +tcp nocookie.tsig > dig.out.test$n.7 + grep "status: NOERROR" dig.out.test$n.7 > /dev/null || ret=1 + grep "; COOKIE:" dig.out.test$n.7 > /dev/null && ret=1 + grep 'A.10\.53\.0\.9' dig.out.test$n.7 > /dev/null || ret=1 + grep 'A.10\.53\.0\.10' dig.out.test$n.7 > /dev/null && ret=1 + grep 'TSIG.*NOERROR' dig.out.test$n.1 > /dev/null || ret=1 + + if [ $ret != 0 ]; then echo_i "failed"; fi + status=`expr $status + $ret` + + n=`expr $n + 1` + echo_i "check that missing COOKIE with a valid TSIG signed response does not trigger TCP fallback ($n)" + ret=0 + pat='10\.53\.0\.10 .*\[cookie=................................\] \[ttl' + # prime EDNS COOKIE state + $DIG $DIGOPTS @10.53.0.1 tsig. > dig.out.test$n.1 + grep "status: NOERROR" dig.out.test$n.1 > /dev/null || ret=1 + rndc_dumpdb ns1 + grep "$pat" ns1/named_dump.db.test$n > /dev/null || ret=1 + # check the disabled server response + nextpart ns1/named.run >/dev/null + $DIG $DIGOPTS @10.53.0.1 nocookie.tsig > dig.out.test$n.2 + grep "status: NOERROR" dig.out.test$n.2 > /dev/null || ret=1 + grep 'A.10\.53\.0\.9' dig.out.test$n.2 > /dev/null || ret=1 + grep 'A.10\.53\.0\.10' dig.out.test$n.2 > /dev/null || ret=1 + nextpart ns1/named.run > named.run.test$n + count=$(grep -c ') [0-9][0-9]* NOERROR 0' named.run.test$n) + test $count -eq 2 || ret=1 + if [ $ret != 0 ]; then echo_i "failed"; fi + status=`expr $status + $ret` +fi + +echo_i "exit status: $status" +[ $status -eq 0 ] || exit 1 |