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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:59:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:59:48 +0000 |
commit | 3b9b6d0b8e7f798023c9d109c490449d528fde80 (patch) | |
tree | 2e1c188dd7b8d7475cd163de9ae02c428343669b /bin/tests/system/resolver/tests.sh | |
parent | Initial commit. (diff) | |
download | bind9-0cd617f6bad00b68e380aeb0024ef4dc1985191c.tar.xz bind9-0cd617f6bad00b68e380aeb0024ef4dc1985191c.zip |
Adding upstream version 1:9.18.19.upstream/1%9.18.19upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rwxr-xr-x | bin/tests/system/resolver/tests.sh | 1022 |
1 files changed, 1022 insertions, 0 deletions
diff --git a/bin/tests/system/resolver/tests.sh b/bin/tests/system/resolver/tests.sh new file mode 100755 index 0000000..2232e5b --- /dev/null +++ b/bin/tests/system/resolver/tests.sh @@ -0,0 +1,1022 @@ +#!/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. + +set -e + +# shellcheck source=../conf.sh +. ../conf.sh + +dig_with_opts() { + "${DIG}" -p "${PORT}" "${@}" +} + +resolve_with_opts() { + "${RESOLVE}" -p "${PORT}" "${@}" +} + +rndccmd() { + "${RNDC}" -c ../common/rndc.conf -p "${CONTROLPORT}" -s "${@}" +} + +status=0 +n=0 + +n=$((n+1)) +echo_i "checking non-cachable NXDOMAIN response handling ($n)" +ret=0 +dig_with_opts +tcp nxdomain.example.net @10.53.0.1 a > dig.out.ns1.test${n} || ret=1 +grep "status: NXDOMAIN" dig.out.ns1.test${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +if [ -x "${RESOLVE}" ] ; then + n=$((n+1)) + echo_i "checking non-cachable NXDOMAIN response handling using dns_client ($n)" + ret=0 + resolve_with_opts -t a -s 10.53.0.1 nxdomain.example.net 2> resolve.out.ns1.test${n} || ret=1 + grep "resolution failed: ncache nxdomain" resolve.out.ns1.test${n} > /dev/null || ret=1 + if [ $ret != 0 ]; then echo_i "failed"; fi + status=$((status + ret)) +fi + +if [ -x "${RESOLVE}" ] ; then + n=$((n+1)) + echo_i "checking that local bound address can be set (Can't query from a denied address) ($n)" + ret=0 + resolve_with_opts -b 10.53.0.8 -t a -s 10.53.0.1 www.example.org 2> resolve.out.ns1.test${n} || ret=1 + grep "resolution failed: SERVFAIL" resolve.out.ns1.test${n} > /dev/null || ret=1 + if [ $ret != 0 ]; then echo_i "failed"; fi + status=$((status + ret)) + + n=$((n+1)) + echo_i "checking that local bound address can be set (Can query from an allowed address) ($n)" + ret=0 + resolve_with_opts -b 10.53.0.1 -t a -s 10.53.0.1 www.example.org > resolve.out.ns1.test${n} || ret=1 + grep "www.example.org..*.192.0.2.1" resolve.out.ns1.test${n} > /dev/null || ret=1 + if [ $ret != 0 ]; then echo_i "failed"; fi + status=$((status + ret)) +fi + +n=$((n+1)) +echo_i "checking non-cachable NODATA response handling ($n)" +ret=0 +dig_with_opts +tcp nodata.example.net @10.53.0.1 a > dig.out.ns1.test${n} || ret=1 +grep "status: NOERROR" dig.out.ns1.test${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +if [ -x "${RESOLVE}" ] ; then + n=$((n+1)) + echo_i "checking non-cachable NODATA response handling using dns_client ($n)" + ret=0 + resolve_with_opts -t a -s 10.53.0.1 nodata.example.net 2> resolve.out.ns1.test${n} || ret=1 + grep "resolution failed: ncache nxrrset" resolve.out.ns1.test${n} > /dev/null || ret=1 + if [ $ret != 0 ]; then echo_i "failed"; fi + status=$((status + ret)) +fi + +n=$((n+1)) +echo_i "checking handling of bogus referrals ($n)" +# If the server has the "INSIST(!external)" bug, this query will kill it. +dig_with_opts +tcp www.example.com. a @10.53.0.1 >/dev/null || { echo_i "failed"; status=$((status + 1)); } + +if [ -x "${RESOLVE}" ] ; then + n=$((n+1)) + echo_i "checking handling of bogus referrals using dns_client ($n)" + ret=0 + resolve_with_opts -t a -s 10.53.0.1 www.example.com 2> resolve.out.ns1.test${n} || ret=1 + grep "resolution failed: SERVFAIL" resolve.out.ns1.test${n} > /dev/null || ret=1 + if [ $ret != 0 ]; then echo_i "failed"; fi + status=$((status + ret)) +fi + +n=$((n+1)) +echo_i "check handling of cname + other data / 1 ($n)" +dig_with_opts +tcp cname1.example.com. a @10.53.0.1 >/dev/null || { echo_i "failed"; status=$((status + 1)); } + +n=$((n+1)) +echo_i "check handling of cname + other data / 2 ($n)" +dig_with_opts +tcp cname2.example.com. a @10.53.0.1 >/dev/null || { echo_i "failed"; status=$((status + 1)); } + +n=$((n+1)) +echo_i "check that server is still running ($n)" +dig_with_opts +tcp www.example.com. a @10.53.0.1 >/dev/null || { echo_i "failed"; status=$((status + 1)); } + +n=$((n+1)) +echo_i "checking answer IPv4 address filtering (deny) ($n)" +ret=0 +dig_with_opts +tcp www.example.net @10.53.0.1 a > dig.out.ns1.test${n} || ret=1 +grep "status: SERVFAIL" dig.out.ns1.test${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "checking answer IPv6 address filtering (deny) ($n)" +ret=0 +dig_with_opts +tcp www.example.net @10.53.0.1 aaaa > dig.out.ns1.test${n} || ret=1 +grep "status: SERVFAIL" dig.out.ns1.test${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "checking answer IPv4 address filtering (accept) ($n)" +ret=0 +dig_with_opts +tcp www.example.org @10.53.0.1 a > dig.out.ns1.test${n} || ret=1 +grep "status: NOERROR" dig.out.ns1.test${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + + +if [ -x "${RESOLVE}" ] ; then + n=$((n+1)) + echo_i "checking answer IPv4 address filtering using dns_client (accept) ($n)" + ret=0 + resolve_with_opts -t a -s 10.53.0.1 www.example.org > resolve.out.ns1.test${n} || ret=1 + grep "www.example.org..*.192.0.2.1" resolve.out.ns1.test${n} > /dev/null || ret=1 + if [ $ret != 0 ]; then echo_i "failed"; fi + status=$((status + ret)) +fi + +n=$((n+1)) +echo_i "checking answer IPv6 address filtering (accept) ($n)" +ret=0 +dig_with_opts +tcp www.example.org @10.53.0.1 aaaa > dig.out.ns1.test${n} || ret=1 +grep "status: NOERROR" dig.out.ns1.test${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +if [ -x "${RESOLVE}" ] ; then + n=$((n+1)) + echo_i "checking answer IPv6 address filtering using dns_client (accept) ($n)" + ret=0 + resolve_with_opts -t aaaa -s 10.53.0.1 www.example.org > resolve.out.ns1.test${n} || ret=1 + grep "www.example.org..*.2001:db8:beef::1" resolve.out.ns1.test${n} > /dev/null || ret=1 + if [ $ret != 0 ]; then echo_i "failed"; fi + status=$((status + ret)) +fi + +n=$((n+1)) +echo_i "checking CNAME target filtering (deny) ($n)" +ret=0 +dig_with_opts +tcp badcname.example.net @10.53.0.1 a > dig.out.ns1.test${n} || ret=1 +grep "status: SERVFAIL" dig.out.ns1.test${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "checking CNAME target filtering (accept) ($n)" +ret=0 +dig_with_opts +tcp goodcname.example.net @10.53.0.1 a > dig.out.ns1.test${n} || ret=1 +grep "status: NOERROR" dig.out.ns1.test${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +if [ -x "${RESOLVE}" ] ; then + n=$((n+1)) + echo_i "checking CNAME target filtering using dns_client (accept) ($n)" + ret=0 + resolve_with_opts -t a -s 10.53.0.1 goodcname.example.net > resolve.out.ns1.test${n} || ret=1 + grep "goodcname.example.net..*.goodcname.example.org." resolve.out.ns1.test${n} > /dev/null || ret=1 + grep "goodcname.example.org..*.192.0.2.1" resolve.out.ns1.test${n} > /dev/null || ret=1 + if [ $ret != 0 ]; then echo_i "failed"; fi + status=$((status + ret)) +fi + +n=$((n+1)) +echo_i "checking CNAME target filtering (accept due to subdomain) ($n)" +ret=0 +dig_with_opts +tcp cname.sub.example.org @10.53.0.1 a > dig.out.ns1.test${n} || ret=1 +grep "status: NOERROR" dig.out.ns1.test${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +if [ -x "${RESOLVE}" ] ; then + n=$((n+1)) + echo_i "checking CNAME target filtering using dns_client (accept due to subdomain) ($n)" + ret=0 + resolve_with_opts -t a -s 10.53.0.1 cname.sub.example.org > resolve.out.ns1.test${n} || ret=1 + grep "cname.sub.example.org..*.ok.sub.example.org." resolve.out.ns1.test${n} > /dev/null || ret=1 + grep "ok.sub.example.org..*.192.0.2.1" resolve.out.ns1.test${n} > /dev/null || ret=1 + if [ $ret != 0 ]; then echo_i "failed"; fi + status=$((status + ret)) +fi + +n=$((n+1)) +echo_i "checking DNAME target filtering (deny) ($n)" +ret=0 +dig_with_opts +tcp foo.baddname.example.net @10.53.0.1 a > dig.out.ns1.test${n} || ret=1 +grep "DNAME target foo.baddname.example.org denied for foo.baddname.example.net/IN" ns1/named.run >/dev/null || ret=1 +grep "status: SERVFAIL" dig.out.ns1.test${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "checking DNAME target filtering (accept) ($n)" +ret=0 +dig_with_opts +tcp foo.gooddname.example.net @10.53.0.1 a > dig.out.ns1.test${n} || ret=1 +grep "status: NOERROR" dig.out.ns1.test${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +if [ -x "${RESOLVE}" ] ; then + n=$((n+1)) + echo_i "checking DNAME target filtering using dns_client (accept) ($n)" + ret=0 + resolve_with_opts -t a -s 10.53.0.1 foo.gooddname.example.net > resolve.out.ns1.test${n} || ret=1 + grep "foo.gooddname.example.net..*.gooddname.example.org" resolve.out.ns1.test${n} > /dev/null || ret=1 + grep "foo.gooddname.example.org..*.192.0.2.1" resolve.out.ns1.test${n} > /dev/null || ret=1 + if [ $ret != 0 ]; then echo_i "failed"; fi + status=$((status + ret)) +fi + +n=$((n+1)) +echo_i "checking DNAME target filtering (accept due to subdomain) ($n)" +ret=0 +dig_with_opts +tcp www.dname.sub.example.org @10.53.0.1 a > dig.out.ns1.test${n} || ret=1 +grep "status: NOERROR" dig.out.ns1.test${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +if [ -x "${RESOLVE}" ] ; then + n=$((n+1)) + echo_i "checking DNAME target filtering using dns_client (accept due to subdomain) ($n)" + ret=0 + resolve_with_opts -t a -s 10.53.0.1 www.dname.sub.example.org > resolve.out.ns1.test${n} || ret=1 + grep "www.dname.sub.example.org..*.ok.sub.example.org." resolve.out.ns1.test${n} > /dev/null || ret=1 + grep "www.ok.sub.example.org..*.192.0.2.1" resolve.out.ns1.test${n} > /dev/null || ret=1 + if [ $ret != 0 ]; then echo_i "failed"; fi + status=$((status + ret)) +fi + +n=$((n+1)) +echo_i "check that the resolver accepts a referral response with a non-empty ANSWER section ($n)" +ret=0 +dig_with_opts @10.53.0.1 foo.glue-in-answer.example.org. A > dig.ns1.out.${n} || ret=1 +grep "status: NOERROR" dig.ns1.out.${n} > /dev/null || ret=1 +grep "foo.glue-in-answer.example.org.*192.0.2.1" dig.ns1.out.${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check that the resolver limits the number of NS records it follows in a referral response ($n)" +# ns5 is the recusor being tested. ns4 holds the sourcens zone containing +# names with varying numbers of NS records pointing to non-existent +# nameservers in the targetns zone on ns6. +ret=0 +rndccmd 10.53.0.5 flush || ret=1 # Ensure cache is empty before doing this test +count_fetches () { + actual=$(nextpartpeek ns5/named.run | grep -c " fetch: ns.fake${nscount}") + [ "${actual:-0}" -eq "${expected}" ] || return 1 + return 0 +} +for nscount in 1 2 3 4 5 6 7 8 9 10 +do + # Verify number of NS records at source server + dig_with_opts +norecurse @10.53.0.4 target${nscount}.sourcens ns > dig.ns4.out.${nscount}.${n} + sourcerecs=$(grep NS dig.ns4.out.${nscount}.${n} | grep -cv ';') + test "${sourcerecs}" -eq "${nscount}" || ret=1 + test "${sourcerecs}" -eq "${nscount}" || echo_i "NS count incorrect for target${nscount}.sourcens" + + # Expected queries = 2 * number of NS records, up to a maximum of 10. + expected=$((nscount*2)) + if [ "$expected" -gt 10 ]; then expected=10; fi + # Count the number of logged fetches + nextpart ns5/named.run > /dev/null + dig_with_opts @10.53.0.5 target${nscount}.sourcens A > dig.ns5.out.${nscount}.${n} || ret=1 + retry_quiet 5 count_fetches ns5/named.run $nscount $expected || { + echo_i "query count error: $nscount NS records: expected queries $expected, actual $actual"; ret=1; + } +done +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "RT21594 regression test check setup ($n)" +ret=0 +# Check that "aa" is not being set by the authoritative server. +dig_with_opts +tcp . @10.53.0.4 soa > dig.ns4.out.${n} || ret=1 +grep 'flags: qr rd;' dig.ns4.out.${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "RT21594 regression test positive answers ($n)" +ret=0 +# Check that resolver accepts the non-authoritative positive answers. +dig_with_opts +tcp . @10.53.0.5 soa > dig.ns5.out.${n} || ret=1 +grep "status: NOERROR" dig.ns5.out.${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "RT21594 regression test NODATA answers ($n)" +ret=0 +# Check that resolver accepts the non-authoritative nodata answers. +dig_with_opts +tcp . @10.53.0.5 txt > dig.ns5.out.${n} || ret=1 +grep "status: NOERROR" dig.ns5.out.${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "RT21594 regression test NXDOMAIN answers ($n)" +ret=0 +# Check that resolver accepts the non-authoritative positive answers. +dig_with_opts +tcp noexistent @10.53.0.5 txt > dig.ns5.out.${n} || ret=1 +grep "status: NXDOMAIN" dig.ns5.out.${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check that replacement of additional data by a negative cache no data entry clears the additional RRSIGs ($n)" +ret=0 +dig_with_opts +tcp mx example.net @10.53.0.7 > dig.ns7.out.${n} || ret=1 +grep "status: NOERROR" dig.ns7.out.${n} > /dev/null || ret=1 +if [ $ret = 1 ]; then echo_i "mx priming failed"; fi +$NSUPDATE << EOF +server 10.53.0.6 ${PORT} +zone example.net +update delete mail.example.net A +update add mail.example.net 0 AAAA ::1 +send +EOF +dig_with_opts +tcp a mail.example.net @10.53.0.7 > dig.ns7.out.${n} || ret=2 +grep "status: NOERROR" dig.ns7.out.${n} > /dev/null || ret=2 +grep "ANSWER: 0" dig.ns7.out.${n} > /dev/null || ret=2 +if [ $ret = 2 ]; then echo_i "ncache priming failed"; fi +dig_with_opts +tcp mx example.net @10.53.0.7 > dig.ns7.out.${n} || ret=3 +grep "status: NOERROR" dig.ns7.out.${n} > /dev/null || ret=3 +dig_with_opts +tcp rrsig mail.example.net +norec @10.53.0.7 > dig.ns7.out.${n} || ret=4 +grep "status: NOERROR" dig.ns7.out.${n} > /dev/null || ret=4 +grep "ANSWER: 0" dig.ns7.out.${n} > /dev/null || ret=4 +if [ $ret != 0 ]; then echo_i "failed"; ret=1; fi +status=$((status + ret)) + +if [ $ret != 0 ]; then echo_i "failed"; ret=1; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "checking that update a nameservers address has immediate effects ($n)" +ret=0 +dig_with_opts +tcp TXT foo.moves @10.53.0.7 > dig.ns7.foo.${n} || ret=1 +grep "From NS 5" dig.ns7.foo.${n} > /dev/null || ret=1 +$NSUPDATE << EOF +server 10.53.0.7 ${PORT} +zone server +update delete ns.server A +update add ns.server 300 A 10.53.0.4 +send +EOF +sleep 1 +dig_with_opts +tcp TXT bar.moves @10.53.0.7 > dig.ns7.bar.${n} || ret=1 +grep "From NS 4" dig.ns7.bar.${n} > /dev/null || ret=1 + +if [ $ret != 0 ]; then echo_i "failed"; status=1; fi + +n=$((n+1)) +echo_i "checking that update a nameservers glue has immediate effects ($n)" +ret=0 +dig_with_opts +tcp TXT foo.child.server @10.53.0.7 > dig.ns7.foo.${n} || ret=1 +grep "From NS 5" dig.ns7.foo.${n} > /dev/null || ret=1 +$NSUPDATE << EOF +server 10.53.0.7 ${PORT} +zone server +update delete ns.child.server A +update add ns.child.server 300 A 10.53.0.4 +send +EOF +sleep 1 +dig_with_opts +tcp TXT bar.child.server @10.53.0.7 > dig.ns7.bar.${n} || ret=1 +grep "From NS 4" dig.ns7.bar.${n} > /dev/null || ret=1 + +if [ $ret != 0 ]; then echo_i "failed"; status=1; fi + +n=$((n+1)) +echo_i "checking empty RFC 1918 reverse zones ($n)" +ret=0 +# Check that "aa" is being set by the resolver for RFC 1918 zones +# except the one that has been deliberately disabled +dig_with_opts @10.53.0.7 -x 10.1.1.1 > dig.ns4.out.1.${n} || ret=1 +grep 'flags: qr aa rd ra;' dig.ns4.out.1.${n} > /dev/null || ret=1 +dig_with_opts @10.53.0.7 -x 192.168.1.1 > dig.ns4.out.2.${n} || ret=1 +grep 'flags: qr aa rd ra;' dig.ns4.out.2.${n} > /dev/null || ret=1 +dig_with_opts @10.53.0.7 -x 172.16.1.1 > dig.ns4.out.3.${n} || ret=1 +grep 'flags: qr aa rd ra;' dig.ns4.out.3.${n} > /dev/null || ret=1 +dig_with_opts @10.53.0.7 -x 172.17.1.1 > dig.ns4.out.4.${n} || ret=1 +grep 'flags: qr aa rd ra;' dig.ns4.out.4.${n} > /dev/null || ret=1 +dig_with_opts @10.53.0.7 -x 172.18.1.1 > dig.ns4.out.5.${n} || ret=1 +grep 'flags: qr aa rd ra;' dig.ns4.out.5.${n} > /dev/null || ret=1 +dig_with_opts @10.53.0.7 -x 172.19.1.1 > dig.ns4.out.6.${n} || ret=1 +grep 'flags: qr aa rd ra;' dig.ns4.out.6.${n} > /dev/null || ret=1 +dig_with_opts @10.53.0.7 -x 172.21.1.1 > dig.ns4.out.7.${n} || ret=1 +grep 'flags: qr aa rd ra;' dig.ns4.out.7.${n} > /dev/null || ret=1 +dig_with_opts @10.53.0.7 -x 172.22.1.1 > dig.ns4.out.8.${n} || ret=1 +grep 'flags: qr aa rd ra;' dig.ns4.out.8.${n} > /dev/null || ret=1 +dig_with_opts @10.53.0.7 -x 172.23.1.1 > dig.ns4.out.9.${n} || ret=1 +grep 'flags: qr aa rd ra;' dig.ns4.out.9.${n} > /dev/null || ret=1 +dig_with_opts @10.53.0.7 -x 172.24.1.1 > dig.ns4.out.11.${n} || ret=1 +grep 'flags: qr aa rd ra;' dig.ns4.out.11.${n} > /dev/null || ret=1 +dig_with_opts @10.53.0.7 -x 172.25.1.1 > dig.ns4.out.12.${n} || ret=1 +grep 'flags: qr aa rd ra;' dig.ns4.out.12.${n} > /dev/null || ret=1 +dig_with_opts @10.53.0.7 -x 172.26.1.1 > dig.ns4.out.13.${n} || ret=1 +grep 'flags: qr aa rd ra;' dig.ns4.out.13.${n} > /dev/null || ret=1 +dig_with_opts @10.53.0.7 -x 172.27.1.1 > dig.ns4.out.14.${n} || ret=1 +grep 'flags: qr aa rd ra;' dig.ns4.out.14.${n} > /dev/null || ret=1 +dig_with_opts @10.53.0.7 -x 172.28.1.1 > dig.ns4.out.15.${n} || ret=1 +grep 'flags: qr aa rd ra;' dig.ns4.out.15.${n} > /dev/null || ret=1 +dig_with_opts @10.53.0.7 -x 172.29.1.1 > dig.ns4.out.16.${n} || ret=1 +grep 'flags: qr aa rd ra;' dig.ns4.out.16.${n} > /dev/null || ret=1 +dig_with_opts @10.53.0.7 -x 172.30.1.1 > dig.ns4.out.17.${n} || ret=1 +grep 'flags: qr aa rd ra;' dig.ns4.out.17.${n} > /dev/null || ret=1 +dig_with_opts @10.53.0.7 -x 172.31.1.1 > dig.ns4.out.18.${n} || ret=1 +grep 'flags: qr aa rd ra;' dig.ns4.out.18.${n} > /dev/null || ret=1 +# but this one should NOT be authoritative +dig_with_opts @10.53.0.7 -x 172.20.1.1 > dig.ns4.out.19.${n} || ret=1 +grep 'flags: qr rd ra;' dig.ns4.out.19.${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; status=1; fi + +n=$((n+1)) +echo_i "checking that removal of a delegation is honoured ($n)" +ret=0 +dig_with_opts @10.53.0.5 www.to-be-removed.tld A > dig.ns5.prime.${n} +grep "status: NOERROR" dig.ns5.prime.${n} > /dev/null || { ret=1; echo_i "priming failed"; } +cp ns4/tld2.db ns4/tld.db +rndc_reload ns4 10.53.0.4 tld +old= +for i in 0 1 2 3 4 5 6 7 8 9 +do + foo=0 + dig_with_opts @10.53.0.5 ns$i.to-be-removed.tld A > /dev/null + dig_with_opts @10.53.0.5 www.to-be-removed.tld A > dig.ns5.out.${n} + grep "status: NXDOMAIN" dig.ns5.out.${n} > /dev/null || foo=1 + [ $foo = 0 ] && break + $NSUPDATE << EOF +server 10.53.0.6 ${PORT} +zone to-be-removed.tld +update add to-be-removed.tld 100 NS ns${i}.to-be-removed.tld +update delete to-be-removed.tld NS ns${old}.to-be-removed.tld +send +EOF + old=$i + sleep 1 +done +[ $ret = 0 ] && ret=$foo; +if [ $ret != 0 ]; then echo_i "failed"; status=1; fi + +n=$((n+1)) +echo_i "check for improved error message with SOA mismatch ($n)" +ret=0 +dig_with_opts @10.53.0.1 www.sub.broken aaaa > dig.out.ns1.test${n} || ret=1 +grep "not subdomain of zone" ns1/named.run > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +copy_setports ns7/named2.conf.in ns7/named.conf +rndccmd 10.53.0.7 reconfig 2>&1 | sed 's/^/ns7 /' | cat_i + +n=$((n+1)) +echo_i "check resolution on the listening port ($n)" +ret=0 +dig_with_opts +tcp +tries=2 +time=5 mx example.net @10.53.0.7 > dig.ns7.out.${n} || ret=2 +grep "status: NOERROR" dig.ns7.out.${n} > /dev/null || ret=1 +grep "ANSWER: 1" dig.ns7.out.${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; ret=1; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check prefetch (${n})" +ret=0 +# read prefetch value from config. +PREFETCH=$(sed -n "s/[[:space:]]*prefetch \([0-9]\).*/\1/p" ns5/named.conf) +dig_with_opts @10.53.0.5 fetch.tld txt > dig.out.1.${n} || ret=1 +ttl1=$(awk '/"A" "short" "ttl"/ { print $2 }' dig.out.1.${n}) +interval=$((ttl1 - PREFETCH + 1)) +# sleep so we are in prefetch range +sleep ${interval:-0} +# trigger prefetch +dig_with_opts @10.53.0.5 fetch.tld txt > dig.out.2.${n} || ret=1 +ttl2=$(awk '/"A" "short" "ttl"/ { print $2 }' dig.out.2.${n}) +sleep 1 +# check that prefetch occurred +dig_with_opts @10.53.0.5 fetch.tld txt > dig.out.3.${n} || ret=1 +ttl=$(awk '/"A" "short" "ttl"/ { print $2 }' dig.out.3.${n}) +test "${ttl:-0}" -gt "${ttl2:-1}" || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check prefetch of validated DS's RRSIG TTL is updated (${n})" +ret=0 +dig_with_opts +dnssec @10.53.0.5 ds.example.net ds > dig.out.1.${n} || ret=1 +dsttl1=$(awk '$4 == "DS" && $7 == "2" { print $2 }' dig.out.1.${n}) +interval=$((dsttl1 - PREFETCH + 1)) +# sleep so we are in prefetch range +sleep ${interval:-0} +# trigger prefetch +dig_with_opts @10.53.0.5 ds.example.net ds > dig.out.2.${n} || ret=1 +dsttl2=$(awk '$4 == "DS" && $7 == "2" { print $2 }' dig.out.2.${n}) +sleep 1 +# check that prefetch occurred +dig_with_opts @10.53.0.5 ds.example.net ds +dnssec > dig.out.3.${n} || ret=1 +dsttl=$(awk '$4 == "DS" && $7 == "2" { print $2 }' dig.out.3.${n}) +sigttl=$(awk '$4 == "RRSIG" && $5 == "DS" { print $2 }' dig.out.3.${n}) +test "${dsttl:-0}" -gt "${dsttl2:-1}" || ret=1 +test "${sigttl:-0}" -gt "${dsttl2:-1}" || ret=1 +test "${dsttl:-0}" -eq "${sigttl:-1}" || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check prefetch disabled (${n})" +ret=0 +dig_with_opts @10.53.0.7 fetch.example.net txt > dig.out.1.${n} || ret=1 +ttl1=$(awk '/"A" "short" "ttl"/ { print $2 }' dig.out.1.${n}) +interval=$((ttl1 - PREFETCH + 1)) +# sleep so we are in expire range +sleep ${interval:-0} +tmp_ttl=$ttl1 +no_prefetch() { + # fetch record and ensure its ttl is in range 0 < ttl < tmp_ttl. + # since prefetch is disabled, updated ttl must be a lower value than + # the previous one. + dig_with_opts @10.53.0.7 fetch.example.net txt > dig.out.2.${n} || return 1 + ttl2=$(awk '/"A" "short" "ttl"/ { print $2 }' dig.out.2.${n}) + # check that prefetch has not occurred + if [ "$ttl2" -ge "${tmp_ttl}" ]; then + return 1 + fi + tmp_ttl=$ttl2 +} +retry_quiet 3 no_prefetch || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check prefetch qtype * (${n})" +ret=0 +dig_with_opts @10.53.0.5 fetchall.tld any > dig.out.1.${n} || ret=1 +ttl1=$(awk '/"A" "short" "ttl"/ { print $2 - 3 }' dig.out.1.${n}) +# sleep so we are in prefetch range +sleep "${ttl1:-0}" +# trigger prefetch +dig_with_opts @10.53.0.5 fetchall.tld any > dig.out.2.${n} || ret=1 +ttl2=$(awk '/"A" "short" "ttl"/ { print $2 }' dig.out.2.${n}) +sleep 1 +# check that prefetch occurred; +# note that only one record is prefetched, which is the TXT record in this case, +# because of the order of the records in the cache +dig_with_opts @10.53.0.5 fetchall.tld any > dig.out.3.${n} || ret=1 +ttl3=$(awk '/"A" "short" "ttl"/ { print $2 }' dig.out.3.${n}) +test "${ttl3:-0}" -gt "${ttl2:-1}" || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check that E was logged on EDNS queries in the query log (${n})" +ret=0 +dig_with_opts @10.53.0.5 +edns edns.fetchall.tld any > dig.out.2.${n} || ret=1 +grep "query: edns.fetchall.tld IN ANY +E" ns5/named.run > /dev/null || ret=1 +dig_with_opts @10.53.0.5 +noedns noedns.fetchall.tld any > dig.out.2.${n} || ret=1 +grep "query: noedns.fetchall.tld IN ANY" ns5/named.run > /dev/null || ret=1 +grep "query: noedns.fetchall.tld IN ANY +E" ns5/named.run > /dev/null && ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check that '-t aaaa' in .digrc does not have unexpected side effects ($n)" +ret=0 +echo "-t aaaa" > .digrc +(HOME="$(pwd)" dig_with_opts @10.53.0.4 . > dig.out.1.${n}) || ret=1 +(HOME="$(pwd)" dig_with_opts @10.53.0.4 . A > dig.out.2.${n}) || ret=1 +(HOME="$(pwd)" dig_with_opts @10.53.0.4 -x 127.0.0.1 > dig.out.3.${n}) || ret=1 +grep ';\..*IN.*AAAA$' dig.out.1.${n} > /dev/null || ret=1 +grep ';\..*IN.*A$' dig.out.2.${n} > /dev/null || ret=1 +grep 'extra type option' dig.out.2.${n} > /dev/null && ret=1 +grep ';1\.0\.0\.127\.in-addr\.arpa\..*IN.*PTR$' dig.out.3.${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +edns=$($FEATURETEST --edns-version) + +n=$((n+1)) +echo_i "check that EDNS version is logged (${n})" +ret=0 +dig_with_opts @10.53.0.5 +edns edns0.fetchall.tld any > dig.out.2.${n} || ret=1 +grep "query: edns0.fetchall.tld IN ANY +E(0)" ns5/named.run > /dev/null || ret=1 +if test "${edns:-0}" != 0; then + dig_with_opts @10.53.0.5 +edns=1 edns1.fetchall.tld any > dig.out.2.${n} || ret=1 + grep "query: edns1.fetchall.tld IN ANY +E(1)" ns5/named.run > /dev/null || ret=1 +fi +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +if test "${edns:-0}" != 0; then + n=$((n+1)) + echo_i "check that edns-version is honoured (${n})" + ret=0 + dig_with_opts @10.53.0.5 +edns no-edns-version.tld > dig.out.1.${n} || ret=1 + grep "query: no-edns-version.tld IN A -E(1)" ns6/named.run > /dev/null || ret=1 + dig_with_opts @10.53.0.5 +edns edns-version.tld > dig.out.2.${n} || ret=1 + grep "query: edns-version.tld IN A -E(0)" ns7/named.run > /dev/null || ret=1 + if [ $ret != 0 ]; then echo_i "failed"; fi + status=$((status + ret)) +fi + +n=$((n+1)) +echo_i "check that CNAME nameserver is logged correctly (${n})" +ret=0 +dig_with_opts soa all-cnames @10.53.0.5 > dig.out.ns5.test${n} || ret=1 +grep "status: SERVFAIL" dig.out.ns5.test${n} > /dev/null || ret=1 +grep "skipping nameserver 'cname.tld' because it is a CNAME, while resolving 'all-cnames/SOA'" ns5/named.run > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check that unexpected opcodes are handled correctly (${n})" +ret=0 +dig_with_opts soa all-cnames @10.53.0.5 +opcode=15 +cd +rec +ad +zflag > dig.out.ns5.test${n} || ret=1 +grep "status: NOTIMP" dig.out.ns5.test${n} > /dev/null || ret=1 +grep "flags:[^;]* qr[; ]" dig.out.ns5.test${n} > /dev/null || ret=1 +grep "flags:[^;]* ra[; ]" dig.out.ns5.test${n} > /dev/null && ret=1 +grep "flags:[^;]* rd[; ]" dig.out.ns5.test${n} > /dev/null && ret=1 +grep "flags:[^;]* cd[; ]" dig.out.ns5.test${n} > /dev/null && ret=1 +grep "flags:[^;]* ad[; ]" dig.out.ns5.test${n} > /dev/null && ret=1 +grep "flags:[^;]*; MBZ: " dig.out.ns5.test${n} > /dev/null && ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check that EDNS client subnet with non-zeroed bits is handled correctly (${n})" +ret=0 +# 0001 (IPv4) 1f (31 significant bits) 00 (0) ffffffff (255.255.255.255) +dig_with_opts soa . @10.53.0.5 +ednsopt=8:00011f00ffffffff > dig.out.ns5.test${n} || ret=1 +grep "status: FORMERR" dig.out.ns5.test${n} > /dev/null || ret=1 +grep "; EDNS: version:" dig.out.ns5.test${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check that dig +subnet zeros address bits correctly (${n})" +ret=0 +dig_with_opts soa . @10.53.0.5 +subnet=255.255.255.255/23 > dig.out.ns5.test${n} || ret=1 +grep "status: NOERROR" dig.out.ns5.test${n} > /dev/null || ret=1 +grep "CLIENT-SUBNET: 255.255.254.0/23/0" dig.out.ns5.test${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check that SOA query returns data for delegation-only apex (${n})" +ret=0 +dig_with_opts soa delegation-only @10.53.0.5 > dig.out.ns5.test${n} || ret=1 +grep "status: NOERROR" dig.out.ns5.test${n} > /dev/null || ret=1 +grep "ANSWER: 1," dig.out.ns5.test${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) +n=$((n+1)) + +n=$((n+1)) +echo_i "check that NS query returns data for delegation-only apex (${n})" +ret=0 +dig_with_opts ns delegation-only @10.53.0.5 > dig.out.ns5.test${n} || ret=1 +grep "status: NOERROR" dig.out.ns5.test${n} > /dev/null || ret=1 +grep "ANSWER: 1," dig.out.ns5.test${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check that A query returns data for delegation-only A apex (${n})" +ret=0 +dig_with_opts a delegation-only @10.53.0.5 > dig.out.ns5.test${n} || ret=1 +grep "status: NOERROR" dig.out.ns5.test${n} > /dev/null || ret=1 +grep "ANSWER: 1," dig.out.ns5.test${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check that CDS query returns data for delegation-only apex (${n})" +ret=0 +dig_with_opts cds delegation-only @10.53.0.5 > dig.out.ns5.test${n} || ret=1 +grep "status: NOERROR" dig.out.ns5.test${n} > /dev/null || ret=1 +grep "ANSWER: 1," dig.out.ns5.test${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check that AAAA query returns data for delegation-only AAAA apex (${n})" +ret=0 +dig_with_opts a delegation-only @10.53.0.5 > dig.out.ns5.test${n} || ret=1 +grep "status: NOERROR" dig.out.ns5.test${n} > /dev/null || ret=1 +grep "ANSWER: 1," dig.out.ns5.test${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) +n=$((n+1)) + +echo_i "check that DNSKEY query returns data for delegation-only apex (${n})" +ret=0 +dig_with_opts dnskey delegation-only @10.53.0.5 > dig.out.ns5.test${n} || ret=1 +grep "status: NOERROR" dig.out.ns5.test${n} > /dev/null || ret=1 +grep "ANSWER: 1," dig.out.ns5.test${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check that CDNSKEY query returns data for delegation-only apex (${n})" +ret=0 +dig_with_opts cdnskey delegation-only @10.53.0.5 > dig.out.ns5.test${n} || ret=1 +grep "status: NOERROR" dig.out.ns5.test${n} > /dev/null || ret=1 +grep "ANSWER: 1," dig.out.ns5.test${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check that NXDOMAIN is returned for delegation-only non-apex A data (${n})" +ret=0 +dig_with_opts a a.delegation-only @10.53.0.5 > dig.out.ns5.test${n} || ret=1 +grep "status: NXDOMAIN" dig.out.ns5.test${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check that NXDOMAIN is returned for delegation-only non-apex CDS data (${n})" +ret=0 +dig_with_opts cds cds.delegation-only @10.53.0.5 > dig.out.ns5.test${n} || ret=1 +grep "status: NXDOMAIN" dig.out.ns5.test${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check that NXDOMAIN is returned for delegation-only non-apex AAAA data (${n})" +ret=0 +dig_with_opts aaaa aaaa.delegation-only @10.53.0.5 > dig.out.ns5.test${n} || ret=1 +grep "status: NXDOMAIN" dig.out.ns5.test${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) +n=$((n+1)) + +echo_i "check that NXDOMAIN is returned for delegation-only non-apex CDNSKEY data (${n})" +ret=0 +dig_with_opts cdnskey cdnskey.delegation-only @10.53.0.5 > dig.out.ns5.test${n} || ret=1 +grep "status: NXDOMAIN" dig.out.ns5.test${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check zero ttl not returned for learnt non zero ttl records (${n})" +ret=0 +# use prefetch disabled server +dig_with_opts @10.53.0.7 non-zero.example.net txt > dig.out.1.${n} || ret=1 +ttl1=$(awk '/"A" "short" "ttl"/ { print $2 - 2 }' dig.out.1.${n}) +# sleep so we are in expire range +sleep "${ttl1:-0}" +# look for ttl = 1, allow for one miss at getting zero ttl +zerotonine="0 1 2 3 4 5 6 7 8 9" +zerotonine="$zerotonine $zerotonine $zerotonine" +for i in $zerotonine $zerotonine $zerotonine $zerotonine +do + dig_with_opts @10.53.0.7 non-zero.example.net txt > dig.out.2.${n} || ret=1 + ttl2=$(awk '/"A" "short" "ttl"/ { print $2 }' dig.out.2.${n}) + test "${ttl2:-1}" -eq 0 && break + test "${ttl2:-1}" -ge "${ttl1:-0}" && break + "${PERL}" -e 'select(undef, undef, undef, 0.05);' +done +test "${ttl2:-1}" -eq 0 && ret=1 +test "${ttl2:-1}" -ge "${ttl1:-0}" || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check zero ttl is returned for learnt zero ttl records (${n})" +ret=0 +dig_with_opts @10.53.0.7 zero.example.net txt > dig.out.1.${n} || ret=1 +ttl=$(awk '/"A" "zero" "ttl"/ { print $2 }' dig.out.1.${n}) +test "${ttl:-1}" -eq 0 || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check that 'ad' in not returned in truncated answer with empty answer and authority sections to request with +ad (${n})" +ret=0 +dig_with_opts @10.53.0.6 dnskey ds.example.net +bufsize=512 +ad +nodnssec +ignore +norec > dig.out.$n +grep "flags: qr aa tc; QUERY: 1, ANSWER: 0, AUTHORITY: 0" dig.out.$n > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check that 'ad' in not returned in truncated answer with empty answer and authority sections to request with +dnssec (${n})" +ret=0 +dig_with_opts @10.53.0.6 dnskey ds.example.net +bufsize=512 +noad +dnssec +ignore +norec > dig.out.$n +grep "flags: qr aa tc; QUERY: 1, ANSWER: 0, AUTHORITY: 0" dig.out.$n > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check that the resolver accepts a reply with empty question section with TC=1 and retries over TCP ($n)" +ret=0 +dig_with_opts @10.53.0.5 truncated.no-questions. a +tries=3 +time=4 > dig.ns5.out.${n} || ret=1 +grep "status: NOERROR" dig.ns5.out.${n} > /dev/null || ret=1 +grep "ANSWER: 1," dig.ns5.out.${n} > /dev/null || ret=1 +grep "1\.2\.3\.4" dig.ns5.out.${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check that the resolver rejects a reply with empty question section with TC=0 ($n)" +ret=0 +dig_with_opts @10.53.0.5 not-truncated.no-questions. a +tries=3 +time=4 > dig.ns5.out.${n} || ret=1 +grep "status: NOERROR" dig.ns5.out.${n} > /dev/null && ret=1 +grep "ANSWER: 1," dig.ns5.out.${n} > /dev/null && ret=1 +grep "1\.2\.3\.4" dig.ns5.out.${n} > /dev/null && ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +if ${FEATURETEST} --enable-querytrace; then + n=$((n+1)) + echo_i "check that SERVFAIL is returned for an empty question section via TCP ($n)" + ret=0 + nextpart ns5/named.run > /dev/null + # bind to local address so that addresses in log messages are consistent + # between platforms + dig_with_opts @10.53.0.5 -b 10.53.0.5 tcpalso.no-questions. a +tries=2 +timeout=15 > dig.ns5.out.${n} || ret=1 + grep "status: SERVFAIL" dig.ns5.out.${n} > /dev/null || ret=1 + check_namedrun() { + nextpartpeek ns5/named.run > nextpart.out.${n} + grep 'resolving tcpalso.no-questions/A for [^:]*: empty question section, accepting it anyway as TC=1' nextpart.out.${n} > /dev/null || return 1 + grep '(tcpalso.no-questions/A): connecting via TCP' nextpart.out.${n} > /dev/null || return 1 + grep 'resolving tcpalso.no-questions/A for [^:]*: empty question section$' nextpart.out.${n} > /dev/null || return 1 + grep '(tcpalso.no-questions/A): nextitem' nextpart.out.${n} > /dev/null || return 1 + return 0 + } + retry_quiet 12 check_namedrun || ret=1 + if [ $ret != 0 ]; then echo_i "failed"; fi + status=$((status + ret)) +fi + +n=$((n+1)) +echo_i "checking SERVFAIL is returned when all authoritative servers return FORMERR ($n)" +ret=0 +dig_with_opts @10.53.0.5 ns.formerr-to-all. a > dig.ns5.out.${n} || ret=1 +grep "status: SERVFAIL" dig.ns5.out.${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "checking SERVFAIL is not returned if only some authoritative servers return FORMERR ($n)" +ret=0 +dig_with_opts @10.53.0.5 ns.partial-formerr. a > dig.ns5.out.${n} || ret=1 +grep "status: SERVFAIL" dig.ns5.out.${n} > /dev/null && ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check logged command line ($n)" +ret=0 +grep "running as: .* -m record " ns1/named.run > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "checking NXDOMAIN is returned when querying non existing domain in CH class ($n)" +ret=0 +dig_with_opts @10.53.0.1 id.hostname txt ch > dig.ns1.out.${n} || ret=1 +grep "status: NXDOMAIN" dig.ns1.out.${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check that the addition section for HTTPS is populated on initial query to a recursive server ($n)" +ret=0 +dig_with_opts @10.53.0.7 www.example.net https > dig.out.ns7.${n} || ret=1 +grep "status: NOERROR" dig.out.ns7.${n} > /dev/null || ret=1 +grep "flags:[^;]* ra[ ;]" dig.out.ns7.${n} > /dev/null || ret=1 +grep "ADDITIONAL: 2" dig.out.ns7.${n} > /dev/null || ret=1 +grep "ANSWER: 1," dig.out.ns7.${n} > /dev/null || ret=1 +grep "http-server\.example\.net\..*A.*10\.53\.0\.6" dig.out.ns7.${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check HTTPS loop is handled properly ($n)" +ret=0 +dig_with_opts @10.53.0.7 https-loop.example.net https > dig.out.ns7.${n} || ret=1 +grep "status: NOERROR" dig.out.ns7.${n} > /dev/null || ret=1 +grep "ANSWER: 1," dig.out.ns7.${n} > /dev/null || ret=1 +grep "ADDITIONAL: 2" dig.out.ns7.${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check HTTPS -> CNAME loop is handled properly ($n)" +ret=0 +dig_with_opts @10.53.0.7 https-cname-loop.example.net https > dig.out.ns7.${n} || ret=1 +grep "status: NOERROR" dig.out.ns7.${n} > /dev/null || ret=1 +grep "ADDITIONAL: 2" dig.out.ns7.${n} > /dev/null || ret=1 +grep "ANSWER: 1," dig.out.ns7.${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check HTTPS cname chains are followed ($n)" +ret=0 +dig_with_opts @10.53.0.7 https-cname.example.net https > dig.out.ns7.${n} || ret=1 +grep "status: NOERROR" dig.out.ns7.${n} > /dev/null || ret=1 +grep "ADDITIONAL: 4" dig.out.ns7.${n} > /dev/null || ret=1 +grep 'http-server\.example\.net\..*A.10\.53\.0\.6' dig.out.ns7.${n} > /dev/null || ret=1 +grep 'cname-server\.example\.net\..*CNAME.cname-next\.example\.net\.' dig.out.ns7.${n} > /dev/null || ret=1 +grep 'cname-next\.example\.net\..*CNAME.http-server\.example\.net\.' dig.out.ns7.${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check ADB find loops are detected ($n)" +ret=0 +dig_with_opts +tcp +tries=1 +timeout=5 @10.53.0.1 fake.lame.example.org > dig.out.ns1.${n} || ret=1 +grep "status: SERVFAIL" dig.out.ns1.${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check handling of large referrals to unresponsive name servers ($n)" +ret=0 +dig_with_opts +timeout=15 large-referral.example.net @10.53.0.1 a > dig.out.ns1.test${n} || ret=1 +grep "status: SERVFAIL" dig.out.ns1.test${n} > /dev/null || ret=1 +# Check the total number of findname() calls triggered by a single query +# for large-referral.example.net/A. +findname_call_count="$(grep -c "large-referral\.example\.net.*FINDNAME" ns1/named.run || true)" +if [ "${findname_call_count}" -gt 1000 ]; then + echo_i "failed: ${findname_call_count} (> 1000) findname() calls detected for large-referral.example.net" + ret=1 +fi +# Check whether the limit of NS RRs processed for any delegation +# encountered was not exceeded. +if grep -Eq "dns_adb_createfind: started (A|AAAA) fetch for name ns21.fake.redirect.com" ns1/named.run; then + echo_i "failed: unexpected address fetch(es) were triggered for ns21.fake.redirect.com" + ret=1 +fi +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "checking query resolution for a domain with a valid glueless delegation chain ($n)" +ret=0 +rndccmd 10.53.0.1 flush || ret=1 +dig_with_opts foo.bar.sub.tld1 @10.53.0.1 TXT > dig.out.ns1.test${n} || ret=1 +grep "status: NOERROR" dig.out.ns1.test${n} > /dev/null || ret=1 +grep "IN.*TXT.*baz" dig.out.ns1.test${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check that correct namespace is chosen for dual-stack-servers ($n)" +ret=0 +# +# The two priming queries are needed until we fix dual-stack-servers fully +# +dig_with_opts @fd92:7065:b8e:ffff::9 v4.nameserver A > dig.out.prime1.${n} || ret=1 +dig_with_opts @fd92:7065:b8e:ffff::9 v4.nameserver AAAA > dig.out.prime2.${n} || ret=1 +dig_with_opts @fd92:7065:b8e:ffff::9 foo.v4only.net A > dig.out.ns9.${n} || ret=1 +grep "status: NOERROR" dig.out.ns9.${n} > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n+1)) +echo_i "check expired TTLs with qtype * (${n})" +ret=0 +dig_with_opts +tcp @10.53.0.5 mixedttl.tld any > dig.out.1.${n} || ret=1 +ttl1=$(awk '$1 == "mixedttl.tld." && $4 == "A" { print $2 + 1 }' dig.out.1.${n}) +# sleep TTL + 1 so that record has expired +sleep "${ttl1:-0}" +dig_with_opts +tcp @10.53.0.5 mixedttl.tld any > dig.out.2.${n} || ret=1 +# check preconditions +grep "ANSWER: 3," dig.out.1.${n} > /dev/null || ret=1 +lines=$(awk '$1 == "mixedttl.tld." && $2 > 30 { print }' dig.out.1.${n} | wc -l) +test ${lines:-1} -ne 0 && ret=1 +# check behaviour (there may be 1 answer on very slow machines) +grep "ANSWER: [12]," dig.out.2.${n} > /dev/null || ret=1 +lines=$(awk '$1 == "mixedttl.tld." && $2 > 30 { print }' dig.out.2.${n} | wc -l) +test ${lines:-1} -ne 0 && ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi + +n=$((n+1)) +echo_i "check resolver behavior when FORMERR for EDNS options happens (${n})" +ret=0 +msg="resolving options-formerr/A .* server sent FORMERR with echoed DNS COOKIE" +if [ $ret != 0 ]; then echo_i "failed"; fi +nextpart ns5/named.run >/dev/null +dig_with_opts +tcp @10.53.0.5 options-formerr A > dig.out.${n} || ret=1 +grep "status: NOERROR" dig.out.${n} > /dev/null || ret=1 +nextpart ns5/named.run | grep "$msg" > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi + +status=$((status + ret)) + +echo_i "exit status: $status" +[ $status -eq 0 ] || exit 1 |