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Diffstat (limited to 'bin/tests/system/mirror/tests.sh')
| -rw-r--r-- | bin/tests/system/mirror/tests.sh | 557 |
1 files changed, 557 insertions, 0 deletions
diff --git a/bin/tests/system/mirror/tests.sh b/bin/tests/system/mirror/tests.sh new file mode 100644 index 0000000..c93c58d --- /dev/null +++ b/bin/tests/system/mirror/tests.sh @@ -0,0 +1,557 @@ +#!/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 ${PORT} -b 10.53.0.1 +dnssec +time=2 +tries=1 +multi" +RNDCCMD="$RNDC -c $SYSTEMTESTTOP/common/rndc.conf -p ${CONTROLPORT} -s" + +# Wait until the transfer of the given zone to ns3 either completes +# successfully or is aborted by a verification failure or a REFUSED response +# from the primary. Note that matching on any transfer status is deliberately +# avoided because some checks performed by this test cause transfer attempts to +# end with the "IXFR failed" status, which is followed by an AXFR retry and +# this test needs to check what the result of the latter transfer attempt is. +wait_for_transfer() { + zone=$1 + for i in 1 2 3 4 5 6 7 8 9 10; do + # Wait until a "freeing transfer context" message is logged + # after one of the transfer results we are looking for is + # logged. This is needed to prevent races when checking for + # "mirror zone is now in use" messages. + nextpartpeek ns3/named.run | \ + awk "matched; /'$zone\/IN'.*Transfer status: (success|verify failure|REFUSED)/ {matched=1}" | \ + grep "'$zone/IN'.*freeing transfer context" > /dev/null && return + sleep 1 + done + echo_i "exceeded time limit waiting for proof of '$zone' being transferred to appear in ns3/named.run" + ret=1 +} + +# Wait until loading the given zone on the given server either completes +# successfully for the specified serial number or fails. +wait_for_load() { + zone=$1 + serial=$2 + log=$3 + for i in 1 2 3 4 5 6 7 8 9 10; do + # Wait until a "zone_postload: (...): done" message is logged + # after one of the loading-related messages we are looking for + # is logged. This is needed to prevent races when checking for + # "mirror zone is now in use" messages. + nextpartpeek $log | \ + awk "matched; /$zone.*(loaded serial $serial|unable to load)/ {matched=1}" | \ + grep "zone_postload: zone $zone/IN: done" > /dev/null && return + sleep 1 + done + echo_i "exceeded time limit waiting for proof of '$zone' being loaded to appear in $log" + ret=1 +} + +# Trigger a reload of ns2 and wait until loading the given zone completes. +reload_zone() { + zone=$1 + serial=$2 + rndc_reload ns2 10.53.0.2 + wait_for_load $zone $serial ns2/named.run +} + +status=0 +n=0 + +ORIGINAL_SERIAL=$(awk '$2 == "SOA" {print $5}' ns2/verify.db.in) +UPDATED_SERIAL_BAD=$((ORIGINAL_SERIAL + 1)) +UPDATED_SERIAL_GOOD=$((ORIGINAL_SERIAL + 2)) + +n=$((n + 1)) +echo_i "checking that an unsigned mirror zone is rejected ($n)" +ret=0 +wait_for_transfer verify-unsigned +$DIG $DIGOPTS @10.53.0.3 +norec verify-unsigned SOA > dig.out.ns3.test$n 2>&1 || ret=1 +grep "ANSWER: 0" dig.out.ns3.test$n > /dev/null || ret=1 +grep "${ORIGINAL_SERIAL}.*; serial" dig.out.ns3.test$n > /dev/null && ret=1 +nextpartpeek ns3/named.run | grep "verify-unsigned.*Zone contains no DNSSEC keys" > /dev/null || ret=1 +nextpartpeek ns3/named.run | grep "verify-unsigned.*mirror zone is now in use" > /dev/null && ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n + 1)) +echo_i "checking that a mirror zone signed using an untrusted key is rejected ($n)" +ret=0 +nextpartreset ns3/named.run +wait_for_transfer verify-untrusted +$DIG $DIGOPTS @10.53.0.3 +norec verify-untrusted SOA > dig.out.ns3.test$n 2>&1 || ret=1 +grep "ANSWER: 0" dig.out.ns3.test$n > /dev/null || ret=1 +grep "${ORIGINAL_SERIAL}.*; serial" dig.out.ns3.test$n > /dev/null && ret=1 +nextpartpeek ns3/named.run | grep "verify-untrusted.*No trusted DNSKEY found" > /dev/null || ret=1 +nextpartpeek ns3/named.run | grep "verify-untrusted.*mirror zone is now in use" > /dev/null && ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n + 1)) +echo_i "checking that a mirror zone signed using a CSK without the SEP bit set is accepted ($n)" +ret=0 +nextpartreset ns3/named.run +wait_for_transfer verify-csk +$DIG $DIGOPTS @10.53.0.3 +norec verify-csk SOA > dig.out.ns3.test$n 2>&1 || ret=1 +grep "ANSWER: 0" dig.out.ns3.test$n > /dev/null && ret=1 +grep "${ORIGINAL_SERIAL}.*; serial" dig.out.ns3.test$n > /dev/null || ret=1 +nextpartpeek ns3/named.run | grep "verify-csk.*mirror zone is now in use" > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n + 1)) +echo_i "checking that an AXFR of an incorrectly signed mirror zone is rejected ($n)" +ret=0 +nextpartreset ns3/named.run +wait_for_transfer verify-axfr +$DIG $DIGOPTS @10.53.0.3 +norec verify-axfr SOA > dig.out.ns3.test$n 2>&1 || ret=1 +grep "ANSWER: 0" dig.out.ns3.test$n > /dev/null || ret=1 +grep "${UPDATED_SERIAL_BAD}.*; serial" dig.out.ns3.test$n > /dev/null && ret=1 +nextpartpeek ns3/named.run | grep "No correct ${DEFAULT_ALGORITHM} signature for verify-axfr SOA" > /dev/null || ret=1 +nextpartpeek ns3/named.run | grep "verify-axfr.*mirror zone is now in use" > /dev/null && ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n + 1)) +echo_i "checking that an AXFR of an updated, correctly signed mirror zone is accepted ($n)" +ret=0 +nextpart ns3/named.run > /dev/null +cat ns2/verify-axfr.db.good.signed > ns2/verify-axfr.db.signed +reload_zone verify-axfr ${UPDATED_SERIAL_GOOD} +$RNDCCMD 10.53.0.3 retransfer verify-axfr > /dev/null 2>&1 +wait_for_transfer verify-axfr +$DIG $DIGOPTS @10.53.0.3 +norec verify-axfr SOA > dig.out.ns3.test$n 2>&1 || ret=1 +grep "ANSWER: 0" dig.out.ns3.test$n > /dev/null && ret=1 +grep "${UPDATED_SERIAL_GOOD}.*; serial" dig.out.ns3.test$n > /dev/null || ret=1 +nextpartpeek ns3/named.run | grep "verify-axfr.*mirror zone is now in use" > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n + 1)) +echo_i "checking that an IXFR of an incorrectly signed mirror zone is rejected ($n)" +nextpartreset ns3/named.run +ret=0 +wait_for_transfer verify-ixfr +# Sanity check: the initial, properly signed version of the zone should have +# been announced as coming into effect. +nextpart ns3/named.run | grep "verify-ixfr.*mirror zone is now in use" > /dev/null || ret=1 +# Make a copy of the original zone file for reuse in journal tests below. +cp ns2/verify-ixfr.db.signed ns3/verify-journal.db.mirror +# Wait 1 second so that the zone file timestamp changes and the subsequent +# invocation of "rndc reload" triggers a zone reload. +sleep 1 +cat ns2/verify-ixfr.db.bad.signed > ns2/verify-ixfr.db.signed +reload_zone verify-ixfr ${UPDATED_SERIAL_BAD} +# Make a copy of the bad zone journal for reuse in journal tests below. +cp ns2/verify-ixfr.db.signed.jnl ns3/verify-journal.db.bad.mirror.jnl +# Trigger IXFR. +$RNDCCMD 10.53.0.3 refresh verify-ixfr > /dev/null 2>&1 +wait_for_transfer verify-ixfr +# Ensure the transfer was incremental as expected. +if [ $(nextpartpeek ns3/named.run | grep "verify-ixfr.*got incremental response" | wc -l) -eq 0 ]; then + echo_i "failed: did not get an incremental response" + ret=1 +fi +# Ensure the new, bad version of the zone was not accepted. +$DIG $DIGOPTS @10.53.0.3 +norec verify-ixfr SOA > dig.out.ns3.test$n 2>&1 || ret=1 +# A positive answer is expected as the original version of the "verify-ixfr" +# zone should have been successfully verified. +grep "ANSWER: 0" dig.out.ns3.test$n > /dev/null && ret=1 +grep "${UPDATED_SERIAL_BAD}.*; serial" dig.out.ns3.test$n > /dev/null && ret=1 +nextpartpeek ns3/named.run | grep "No correct ${DEFAULT_ALGORITHM} signature for verify-ixfr SOA" > /dev/null || ret=1 +# Despite the verification failure for this IXFR, this mirror zone should still +# be in use as its previous version should have been verified successfully. +nextpartpeek ns3/named.run | grep "verify-ixfr.*mirror zone is no longer in use" > /dev/null && ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n + 1)) +echo_i "checking that an IXFR of an updated, correctly signed mirror zone is accepted after AXFR failover ($n)" +ret=0 +nextpart ns3/named.run > /dev/null +# Wait 1 second so that the zone file timestamp changes and the subsequent +# invocation of "rndc reload" triggers a zone reload. +sleep 1 +cat ns2/verify-ixfr.db.good.signed > ns2/verify-ixfr.db.signed +reload_zone verify-ixfr ${UPDATED_SERIAL_GOOD} +# Make a copy of the good zone journal for reuse in journal tests below. +cp ns2/verify-ixfr.db.signed.jnl ns3/verify-journal.db.good.mirror.jnl +# Trigger IXFR. +$RNDCCMD 10.53.0.3 refresh verify-ixfr > /dev/null 2>&1 +wait_for_transfer verify-ixfr +# Ensure the new, good version of the zone was accepted. +$DIG $DIGOPTS @10.53.0.3 +norec verify-ixfr SOA > dig.out.ns3.test$n 2>&1 || ret=1 +grep "ANSWER: 0" dig.out.ns3.test$n > /dev/null && ret=1 +grep "${UPDATED_SERIAL_GOOD}.*; serial" dig.out.ns3.test$n > /dev/null || ret=1 +# The log message announcing the mirror zone coming into effect should not have +# been logged this time since the mirror zone in question is expected to +# already be in use before this test case is checked. +nextpartpeek ns3/named.run | grep "verify-ixfr.*mirror zone is now in use" > /dev/null && ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n + 1)) +echo_i "checking that loading an incorrectly signed mirror zone from disk fails ($n)" +ret=0 +nextpartreset ns3/named.run +wait_for_load verify-load ${UPDATED_SERIAL_BAD} ns3/named.run +$DIG $DIGOPTS @10.53.0.3 +norec verify-load SOA > dig.out.ns3.test$n 2>&1 || ret=1 +grep "ANSWER: 0" dig.out.ns3.test$n > /dev/null || ret=1 +grep "${UPDATED_SERIAL_BAD}.*; serial" dig.out.ns3.test$n > /dev/null && ret=1 +nextpartpeek ns3/named.run | grep "No correct ${DEFAULT_ALGORITHM} signature for verify-load SOA" > /dev/null || ret=1 +nextpartpeek ns3/named.run | grep "verify-load.*mirror zone is now in use" > /dev/null && ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n + 1)) +echo_i "ensuring trust anchor telemetry queries are sent upstream for a mirror zone ($n)" +ret=0 +# ns3 is started with "-T tat=3", so TAT queries should have already been sent. +grep "_ta-[-0-9a-f]*/NULL" ns1/named.run > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n + 1)) +echo_i "checking that loading a correctly signed mirror zone from disk succeeds ($n)" +ret=0 +stop_server --use-rndc --port ${CONTROLPORT} ns3 +cat ns2/verify-load.db.good.signed > ns3/verify-load.db.mirror +nextpart ns3/named.run > /dev/null +start_server --noclean --restart --port ${PORT} ns3 +wait_for_load verify-load ${UPDATED_SERIAL_GOOD} ns3/named.run +$DIG $DIGOPTS @10.53.0.3 +norec verify-load SOA > dig.out.ns3.test$n 2>&1 || ret=1 +grep "ANSWER: 0" dig.out.ns3.test$n > /dev/null && ret=1 +grep "${UPDATED_SERIAL_GOOD}.*; serial" dig.out.ns3.test$n > /dev/null || ret=1 +nextpartpeek ns3/named.run | grep "verify-load.*mirror zone is now in use" > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n + 1)) +echo_i "checking that loading a journal for an incorrectly signed mirror zone fails ($n)" +ret=0 +stop_server --use-rndc --port ${CONTROLPORT} ns3 +cp ns3/verify-journal.db.mirror ns3/verify-ixfr.db.mirror +cp ns3/verify-journal.db.bad.mirror.jnl ns3/verify-ixfr.db.mirror.jnl +# Temporarily disable transfers of the "verify-ixfr" zone on ns2. This is +# required to reliably test whether the message announcing the mirror zone +# coming into effect is not logged after a failed journal verification since +# otherwise a corrected version of the zone may be transferred after +# verification fails but before we look for the aforementioned log message. +# (NOTE: Keep the embedded newline in the sed function list below.) +sed '/^zone "verify-ixfr" {$/,/^};$/ { + s/10.53.0.3/10.53.0.254/ +}' ns2/named.conf > ns2/named.conf.modified +mv ns2/named.conf.modified ns2/named.conf +rndc_reconfig ns2 10.53.0.2 +nextpart ns3/named.run > /dev/null +start_server --noclean --restart --port ${PORT} ns3 +wait_for_load verify-ixfr ${UPDATED_SERIAL_BAD} ns3/named.run +$DIG $DIGOPTS @10.53.0.3 +norec verify-ixfr SOA > dig.out.ns3.test$n 2>&1 || ret=1 +grep "ANSWER: 0" dig.out.ns3.test$n > /dev/null || ret=1 +grep "${UPDATED_SERIAL_BAD}.*; serial" dig.out.ns3.test$n > /dev/null && ret=1 +nextpartpeek ns3/named.run | grep "No correct ${DEFAULT_ALGORITHM} signature for verify-ixfr SOA" > /dev/null || ret=1 +nextpartpeek ns3/named.run | grep "verify-ixfr.*mirror zone is now in use" > /dev/null && ret=1 +# Restore transfers for the "verify-ixfr" zone on ns2. +# (NOTE: Keep the embedded newline in the sed function list below.) +sed '/^zone "verify-ixfr" {$/,/^};$/ { + s/10.53.0.254/10.53.0.3/ +}' ns2/named.conf > ns2/named.conf.modified +mv ns2/named.conf.modified ns2/named.conf +rndc_reconfig ns2 10.53.0.2 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n + 1)) +echo_i "checking that loading a journal for a correctly signed mirror zone succeeds ($n)" +ret=0 +stop_server --use-rndc --port ${CONTROLPORT} ns3 +cp ns3/verify-journal.db.mirror ns3/verify-ixfr.db.mirror +cp ns3/verify-journal.db.good.mirror.jnl ns3/verify-ixfr.db.mirror.jnl +nextpart ns3/named.run > /dev/null +start_server --noclean --restart --port ${PORT} ns3 +wait_for_load verify-ixfr ${UPDATED_SERIAL_GOOD} ns3/named.run +$DIG $DIGOPTS @10.53.0.3 +norec verify-ixfr SOA > dig.out.ns3.test$n 2>&1 || ret=1 +grep "ANSWER: 0" dig.out.ns3.test$n > /dev/null && ret=1 +grep "${UPDATED_SERIAL_GOOD}.*; serial" dig.out.ns3.test$n > /dev/null || ret=1 +nextpartpeek ns3/named.run | grep "verify-ixfr.*mirror zone is now in use" > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n + 1)) +echo_i "checking delegations sourced from a mirror zone ($n)" +ret=0 +$DIG $DIGOPTS @10.53.0.3 foo.example A +norec > dig.out.ns3.test$n 2>&1 || ret=1 +# Check response code and flags in the answer. +grep "NOERROR" dig.out.ns3.test$n > /dev/null || ret=1 +grep "flags:.* ad" dig.out.ns3.test$n > /dev/null && ret=1 +# Check that a delegation containing a DS RRset and glue is present. +grep "ANSWER: 0" dig.out.ns3.test$n > /dev/null || ret=1 +grep "example.*IN.*NS" dig.out.ns3.test$n > /dev/null || ret=1 +grep "example.*IN.*DS" dig.out.ns3.test$n > /dev/null || ret=1 +grep "ns2.example.*A.*10.53.0.2" dig.out.ns3.test$n > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n + 1)) +echo_i "checking that resolution involving a mirror zone works as expected ($n)" +ret=0 +$DIG $DIGOPTS @10.53.0.3 foo.example A > dig.out.ns3.test$n 2>&1 || ret=1 +# Check response code and flags in the answer. +grep "NOERROR" dig.out.ns3.test$n > /dev/null || ret=1 +grep "flags:.* ad" dig.out.ns3.test$n > /dev/null || ret=1 +# Ensure ns1 was not queried. +grep "query 'foo.example/A/IN'" ns1/named.run > /dev/null && ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n + 1)) +echo_i "checking that non-recursive queries for names below mirror zone get responded from cache ($n)" +ret=0 +# Issue a non-recursive query for an RRset which is expected to be in cache. +$DIG $DIGOPTS @10.53.0.3 +norec foo.example. A > dig.out.ns3.test$n 2>&1 || ret=1 +# Check response code and flags in the answer. +grep "NOERROR" dig.out.ns3.test$n > /dev/null || ret=1 +grep "flags:.* ad" dig.out.ns3.test$n > /dev/null || ret=1 +# Ensure the response is not a delegation. +grep "ANSWER: 0" dig.out.ns3.test$n > /dev/null && ret=1 +grep "foo.example.*IN.*A.*127.0.0.1" dig.out.ns3.test$n > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n + 1)) +echo_i "checking that delegations from cache which improve mirror zone delegations are properly handled ($n)" +ret=0 +# First, issue a recursive query in order to cache an RRset which is not within +# the mirror zone's bailiwick. +$DIG $DIGOPTS @10.53.0.3 sub.example. NS > dig.out.ns3.test$n.1 2>&1 || ret=1 +# Ensure the child-side NS RRset is returned. +grep "NOERROR" dig.out.ns3.test$n.1 > /dev/null || ret=1 +grep "ANSWER: 2" dig.out.ns3.test$n.1 > /dev/null || ret=1 +grep "sub.example.*IN.*NS" dig.out.ns3.test$n.1 > /dev/null || ret=1 +# Issue a non-recursive query for something below the cached zone cut. +$DIG $DIGOPTS @10.53.0.3 +norec foo.sub.example. A > dig.out.ns3.test$n.2 2>&1 || ret=1 +# Ensure the cached NS RRset is returned in a delegation, along with the +# parent-side DS RRset. +grep "NOERROR" dig.out.ns3.test$n.2 > /dev/null || ret=1 +grep "ANSWER: 0" dig.out.ns3.test$n.2 > /dev/null || ret=1 +grep "sub.example.*IN.*NS" dig.out.ns3.test$n.2 > /dev/null || ret=1 +grep "sub.example.*IN.*DS" dig.out.ns3.test$n.2 > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n + 1)) +echo_i "checking flags set in a DNSKEY response sourced from a mirror zone ($n)" +ret=0 +$DIG $DIGOPTS @10.53.0.3 . DNSKEY > dig.out.ns3.test$n 2>&1 || ret=1 +# Check response code and flags in the answer. +grep "NOERROR" dig.out.ns3.test$n > /dev/null || ret=1 +grep "flags:.* aa" dig.out.ns3.test$n > /dev/null && ret=1 +grep "flags:.* ad" dig.out.ns3.test$n > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n + 1)) +echo_i "checking flags set in a SOA response sourced from a mirror zone ($n)" +ret=0 +$DIG $DIGOPTS @10.53.0.3 . SOA > dig.out.ns3.test$n 2>&1 || ret=1 +# Check response code and flags in the answer. +grep "NOERROR" dig.out.ns3.test$n > /dev/null || ret=1 +grep "flags:.* aa" dig.out.ns3.test$n > /dev/null && ret=1 +grep "flags:.* ad" dig.out.ns3.test$n > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n + 1)) +echo_i "checking that resolution succeeds with unavailable mirror zone data ($n)" +ret=0 +wait_for_transfer initially-unavailable +# Query for a record in a zone that is set up to be mirrored, but +# untransferrable from the configured primary. Resolution should still succeed. +$DIG $DIGOPTS @10.53.0.3 foo.initially-unavailable. A > dig.out.ns3.test$n.1 2>&1 || ret=1 +# Check response code and flags in the answer. +grep "NOERROR" dig.out.ns3.test$n.1 > /dev/null || ret=1 +grep "flags:.* ad" dig.out.ns3.test$n.1 > /dev/null || ret=1 +# Sanity check: the authoritative server should have been queried. +nextpart ns2/named.run | grep "query 'foo.initially-unavailable/A/IN'" > /dev/null || ret=1 +# Reconfigure ns2 so that the zone can be mirrored on ns3. +sed '/^zone "initially-unavailable" {$/,/^};$/ { + s/10.53.0.254/10.53.0.3/ +}' ns2/named.conf > ns2/named.conf.modified +mv ns2/named.conf.modified ns2/named.conf +rndc_reconfig ns2 10.53.0.2 +# Flush the cache on ns3 and retransfer the mirror zone. +$RNDCCMD 10.53.0.3 flush > /dev/null 2>&1 +nextpart ns3/named.run > /dev/null +$RNDCCMD 10.53.0.3 retransfer initially-unavailable > /dev/null 2>&1 +wait_for_transfer initially-unavailable +# Query for the same record again. Resolution should still succeed. +$DIG $DIGOPTS @10.53.0.3 foo.initially-unavailable. A > dig.out.ns3.test$n.2 2>&1 || ret=1 +# Check response code and flags in the answer. +grep "NOERROR" dig.out.ns3.test$n.2 > /dev/null || ret=1 +grep "flags:.* ad" dig.out.ns3.test$n.2 > /dev/null || ret=1 +# Ensure the authoritative server was not queried. +nextpart ns2/named.run | grep "query 'foo.initially-unavailable/A/IN'" > /dev/null && ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n + 1)) +echo_i "checking that resolution succeeds with expired mirror zone data ($n)" +ret=0 +# Reconfigure ns2 so that the zone from the previous test can no longer be +# mirrored on ns3. +sed '/^zone "initially-unavailable" {$/,/^};$/ { + s/10.53.0.3/10.53.0.254/ +}' ns2/named.conf > ns2/named.conf.modified +mv ns2/named.conf.modified ns2/named.conf +rndc_reconfig ns2 10.53.0.2 +# Stop ns3, update the timestamp of the zone file to one far in the past, then +# restart ns3. +stop_server --use-rndc --port ${CONTROLPORT} ns3 +touch -t 200001010000 ns3/initially-unavailable.db.mirror +nextpart ns3/named.run > /dev/null +start_server --noclean --restart --port ${PORT} ns3 +# Ensure named attempts to retransfer the zone due to its expiry. +wait_for_transfer initially-unavailable +# Ensure the expected messages were logged. +nextpartpeek ns3/named.run | grep "initially-unavailable.*expired" > /dev/null || ret=1 +nextpartpeek ns3/named.run | grep "initially-unavailable.*mirror zone is no longer in use" > /dev/null || ret=1 +# Query for a record in the expired zone. Resolution should still succeed. +$DIG $DIGOPTS @10.53.0.3 foo.initially-unavailable. A > dig.out.ns3.test$n 2>&1 || ret=1 +# Check response code and flags in the answer. +grep "NOERROR" dig.out.ns3.test$n > /dev/null || ret=1 +grep "flags:.* ad" dig.out.ns3.test$n > /dev/null || ret=1 +# Sanity check: the authoritative server should have been queried. +nextpart ns2/named.run | grep "query 'foo.initially-unavailable/A/IN'" > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n + 1)) +echo_i "checking that clients without cache access cannot retrieve mirror zone data ($n)" +ret=0 +$DIG $DIGOPTS @10.53.0.3 -b 10.53.0.3 +norec . SOA > dig.out.ns3.test$n 2>&1 || ret=1 +# Check response code and flags in the answer. +grep "REFUSED" dig.out.ns3.test$n > /dev/null || ret=1 +grep "flags:.* ad" dig.out.ns3.test$n > /dev/null && ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n + 1)) +echo_i "checking that outgoing transfers of mirror zones are disabled by default ($n)" +ret=0 +$DIG $DIGOPTS @10.53.0.3 . AXFR > dig.out.ns3.test$n 2>&1 || ret=1 +grep "; Transfer failed" dig.out.ns3.test$n > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n + 1)) +echo_i "checking that notifies are disabled by default for mirror zones ($n)" +ret=0 +grep "initially-unavailable.*sending notifies" ns3/named.run > /dev/null && ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n + 1)) +echo_i "checking output of \"rndc zonestatus\" for a mirror zone ($n)" +ret=0 +$RNDCCMD 10.53.0.3 zonestatus . > rndc.out.ns3.test$n 2>&1 +grep "type: mirror" rndc.out.ns3.test$n > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n + 1)) +echo_i "checking that \"rndc reconfig\" properly handles a mirror -> secondary zone type change ($n)" +ret=0 +# Sanity check before we start. +$DIG $DIGOPTS @10.53.0.3 +norec verify-reconfig SOA > dig.out.ns3.test$n.1 2>&1 || ret=1 +grep "NOERROR" dig.out.ns3.test$n.1 > /dev/null || ret=1 +grep "flags:.* aa" dig.out.ns3.test$n.1 > /dev/null && ret=1 +grep "flags:.* ad" dig.out.ns3.test$n.1 > /dev/null || ret=1 +# Reconfigure the zone so that it is no longer a mirror zone. +# (NOTE: Keep the embedded newline in the sed function list below.) +sed '/^zone "verify-reconfig" {$/,/^};$/ { + s/type mirror;/type secondary;/ +}' ns3/named.conf > ns3/named.conf.modified +mv ns3/named.conf.modified ns3/named.conf +nextpart ns3/named.run > /dev/null +rndc_reconfig ns3 10.53.0.3 +# Zones whose type was changed should not be reusable, which means the tested +# zone should have been reloaded from disk. +wait_for_load verify-reconfig ${ORIGINAL_SERIAL} ns3/named.run +# Ensure responses sourced from the reconfigured zone have AA=1 and AD=0. +$DIG $DIGOPTS @10.53.0.3 +norec verify-reconfig SOA > dig.out.ns3.test$n.2 2>&1 || ret=1 +grep "NOERROR" dig.out.ns3.test$n.2 > /dev/null || ret=1 +grep "flags:.* aa" dig.out.ns3.test$n.2 > /dev/null || ret=1 +grep "flags:.* ad" dig.out.ns3.test$n.2 > /dev/null && ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n + 1)) +echo_i "checking that \"rndc reconfig\" properly handles a secondary -> mirror zone type change ($n)" +ret=0 +# Put an incorrectly signed version of the zone in the zone file used by ns3. +nextpart ns3/named.run > /dev/null +cat ns2/verify-reconfig.db.bad.signed > ns3/verify-reconfig.db.mirror +# Reconfigure the zone so that it is a mirror zone again. +# (NOTE: Keep the embedded newline in the sed function list below.) +sed '/^zone "verify-reconfig" {$/,/^};$/ { + s/type secondary;/type mirror;/ +}' ns3/named.conf > ns3/named.conf.modified +mv ns3/named.conf.modified ns3/named.conf +rndc_reconfig ns3 10.53.0.3 +# The reconfigured zone should fail verification. +wait_for_load verify-reconfig ${UPDATED_SERIAL_BAD} ns3/named.run +$DIG $DIGOPTS @10.53.0.3 +norec verify-reconfig SOA > dig.out.ns3.test$n 2>&1 || ret=1 +grep "${UPDATED_SERIAL_BAD}.*; serial" dig.out.ns3.test$n > /dev/null && ret=1 +nextpart ns3/named.run | grep "No correct ${DEFAULT_ALGORITHM} signature for verify-reconfig SOA" > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n + 1)) +echo_i "checking that a mirror zone can be added using rndc ($n)" +ret=0 +# Sanity check: the zone should not exist in the root zone. +$DIG $DIGOPTS @10.53.0.3 +norec verify-addzone SOA > dig.out.ns3.test$n.1 2>&1 || ret=1 +grep "NXDOMAIN" dig.out.ns3.test$n.1 > /dev/null || ret=1 +grep "flags:.* aa" dig.out.ns3.test$n.1 > /dev/null && ret=1 +grep "flags:.* ad" dig.out.ns3.test$n.1 > /dev/null || ret=1 +# Mirror a zone which does not exist in the root zone. +nextpart ns3/named.run > /dev/null +$RNDCCMD 10.53.0.3 addzone verify-addzone '{ type mirror; primaries { 10.53.0.2; }; };' > rndc.out.ns3.test$n 2>&1 || ret=1 +wait_for_transfer verify-addzone +# Check whether the mirror zone was added and whether it behaves as expected. +$DIG $DIGOPTS @10.53.0.3 +norec verify-addzone SOA > dig.out.ns3.test$n.2 2>&1 || ret=1 +grep "NOERROR" dig.out.ns3.test$n.2 > /dev/null || ret=1 +grep "flags:.* aa" dig.out.ns3.test$n.2 > /dev/null && ret=1 +grep "flags:.* ad" dig.out.ns3.test$n.2 > /dev/null || ret=1 +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status + ret)) + +n=$((n + 1)) +echo_i "checking that a mirror zone can be deleted using rndc ($n)" +ret=0 +# Remove the mirror zone added in the previous test. +nextpart ns3/named.run > /dev/null +$RNDCCMD 10.53.0.3 delzone verify-addzone > rndc.out.ns3.test$n 2>&1 || ret=1 +wait_for_log 20 "zone verify-addzone/IN: mirror zone is no longer in use; reverting to normal recursion" ns3/named.run || ret=1 +# Check whether the mirror zone was removed. +$DIG $DIGOPTS @10.53.0.3 +norec verify-addzone SOA > dig.out.ns3.test$n 2>&1 || ret=1 +grep "NXDOMAIN" dig.out.ns3.test$n > /dev/null || ret=1 +grep "flags:.* aa" dig.out.ns3.test$n > /dev/null && ret=1 +grep "flags:.* ad" dig.out.ns3.test$n > /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 |