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Diffstat (limited to '')
| -rw-r--r-- | bin/tests/system/sfcache/tests.sh | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/bin/tests/system/sfcache/tests.sh b/bin/tests/system/sfcache/tests.sh new file mode 100644 index 0000000..4c47e08 --- /dev/null +++ b/bin/tests/system/sfcache/tests.sh @@ -0,0 +1,108 @@ +#!/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=.. +. "$SYSTEMTESTTOP/conf.sh" + +set -e + +status=0 +n=0 + +rm -f dig.out.* + +dig_with_opts() { + "$DIG" +tcp +noadd +nosea +nostat +nocmd -p "$PORT" "$@" +} + +rndc_with_opts() { + "$RNDC" -c "$SYSTEMTESTTOP/common/rndc.conf" -p "$CONTROLPORT" -s "$@" +} + +echo_i "checking DNSSEC SERVFAIL is cached ($n)" +ret=0 +dig_with_opts +dnssec foo.example. a @10.53.0.5 > dig.out.ns5.test$n || ret=1 +rndc_dumpdb ns5 -all +awk '/Zone/{out=0} { if (out) print } /SERVFAIL/{out=1}' ns5/named_dump.db.test$n > sfcache.$n +grep "^; foo.example/A" sfcache.$n > /dev/null || ret=1 +n=$((n+1)) +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status+ret)) + +echo_i "checking SERVFAIL is returned from cache ($n)" +ret=0 +dig_with_opts +dnssec foo.example. a @10.53.0.5 > dig.out.ns5.test$n || ret=1 +grep "SERVFAIL" dig.out.ns5.test$n > /dev/null || ret=1 +n=$((n+1)) +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status+ret)) + +echo_i "checking that +cd bypasses cache check ($n)" +ret=0 +dig_with_opts +dnssec +cd foo.example. a @10.53.0.5 > dig.out.ns5.test$n || ret=1 +grep "SERVFAIL" dig.out.ns5.test$n > /dev/null && ret=1 +n=$((n+1)) +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status+ret)) + +echo_i "switching to non-dnssec SERVFAIL tests" +ret=0 +rndc_with_opts 10.53.0.5 flush 2>&1 | sed 's/^/I:ns5 /' +rndc_dumpdb ns5 -all +mv ns5/named_dump.db.test$n ns5/named_dump.db.test$n.1 +awk '/SERVFAIL/ { next; out=1 } /Zone/ { out=0 } { if (out) print }' ns5/named_dump.db.test$n.1 > sfcache.$n.1 +[ -s "sfcache.$n.1" ] && ret=1 +echo_i "checking SERVFAIL is cached ($n)" +dig_with_opts bar.example2. a @10.53.0.5 > dig.out.ns5.test$n || ret=1 +rndc_dumpdb ns5 -all +mv ns5/named_dump.db.test$n ns5/named_dump.db.test$n.2 +awk '/Zone/{out=0} { if (out) print } /SERVFAIL/{out=1}' ns5/named_dump.db.test$n.2 > sfcache.$n.2 +grep "^; bar.example2/A" sfcache.$n.2 > /dev/null || ret=1 +n=$((n+1)) +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status+ret)) + +echo_i "checking SERVFAIL is returned from cache ($n)" +ret=0 +nextpart ns5/named.run > /dev/null +dig_with_opts bar.example2. a @10.53.0.5 > dig.out.ns5.test$n || ret=1 +grep "SERVFAIL" dig.out.ns5.test$n > /dev/null || ret=1 +nextpart ns5/named.run > ns5/named.run.part$n +grep 'servfail cache hit bar.example2/A (CD=0)' ns5/named.run.part$n > /dev/null || ret=1 +n=$((n+1)) +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status+ret)) + +echo_i "checking cache is bypassed with +cd query ($n)" +ret=0 +dig_with_opts +cd bar.example2. a @10.53.0.5 > dig.out.ns5.test$n || ret=1 +grep "SERVFAIL" dig.out.ns5.test$n > /dev/null || ret=1 +nextpart ns5/named.run > ns5/named.run.part$n +grep 'servfail cache hit' ns5/named.run.part$n > /dev/null && ret=1 +n=$((n+1)) +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status+ret)) + +echo_i "checking cache is used for subsequent +cd query ($n)" +ret=0 +dig_with_opts +dnssec bar.example2. a @10.53.0.5 > dig.out.ns5.test$n || ret=1 +grep "SERVFAIL" dig.out.ns5.test$n > /dev/null || ret=1 +nextpart ns5/named.run > ns5/named.run.part$n +grep 'servfail cache hit bar.example2/A (CD=1)' ns5/named.run.part$n > /dev/null || ret=1 +n=$((n+1)) +if [ $ret != 0 ]; then echo_i "failed"; fi +status=$((status+ret)) + +echo_i "exit status: $status" +[ $status -eq 0 ] || exit 1 |