279 lines
8.5 KiB
Bash
Executable file
279 lines
8.5 KiB
Bash
Executable file
#!/bin/sh
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# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
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#
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# SPDX-License-Identifier: MPL-2.0
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#
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, you can obtain one at https://mozilla.org/MPL/2.0/.
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#
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# See the COPYRIGHT file distributed with this work for additional
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# information regarding copyright ownership.
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set -e
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. ../conf.sh
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status=0
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n=0
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RNDCOPTS="-c ../_common/rndc.conf -s 10.53.0.2 -p ${CONTROLPORT}"
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DIGOPTS="+nosea +nocomm +nocmd +noquest +noadd +noauth +nocomm \
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+nostat @10.53.0.2 -p ${PORT}"
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# fill the cache with nodes from flushtest.example zone
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load_cache() {
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# empty all existing cache data
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$RNDC $RNDCOPTS flush
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# load the positive cache entries
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$DIG $DIGOPTS -f - <<EOF >/dev/null 2>&1
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txt top1.flushtest.example
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txt second1.top1.flushtest.example
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txt third1.second1.top1.flushtest.example
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txt third2.second1.top1.flushtest.example
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txt second2.top1.flushtest.example
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txt second3.top1.flushtest.example
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txt second1.top2.flushtest.example
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txt second2.top2.flushtest.example
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txt second3.top2.flushtest.example
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txt top3.flushtest.example
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txt second1.top3.flushtest.example
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txt third1.second1.top3.flushtest.example
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txt third2.second1.top3.flushtest.example
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txt third1.second2.top3.flushtest.example
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txt third2.second2.top3.flushtest.example
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txt second3.top3.flushtest.example
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EOF
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# load the negative cache entries
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# nxrrset:
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$DIG $DIGOPTS a third1.second1.top1.flushtest.example >/dev/null
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# nxdomain:
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$DIG $DIGOPTS txt top4.flushtest.example >/dev/null
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# empty nonterminal:
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$DIG $DIGOPTS txt second2.top3.flushtest.example >/dev/null
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# sleep 2 seconds ensure the TTLs will be lower on cached data
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sleep 2
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}
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dump_cache() {
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rndc_dumpdb ns2 -cache _default
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}
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clear_cache() {
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$RNDC $RNDCOPTS flush
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}
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in_cache() {
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ttl=$($DIG $DIGOPTS "$@" | awk '{print $2}')
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[ -z "$ttl" ] && {
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ttl=$($DIG $DIGOPTS +noanswer +auth "$@" | awk '{print $2}')
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[ "$ttl" -ge 3599 ] && return 1
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return 0
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}
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[ "$ttl" -ge 3599 ] && return 1
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return 0
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}
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# Extract records at and below name "$1" from the cache dump in file "$2".
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filter_tree() {
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tree="$1"
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file="$2"
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perl -n -e '
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next if /^;/;
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if (/'"$tree"'/ || (/^\t/ && $print)) {
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$print = 1;
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} else {
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$print = 0;
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}
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print if $print;
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' "$file"
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}
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n=$((n + 1))
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echo_i "check correctness of routine cache cleaning ($n)"
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$DIG $DIGOPTS +tcp +keepopen -b 10.53.0.7 -f dig.batch >dig.out.ns2 || status=1
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digcomp --lc dig.out.ns2 knowngood.dig.out || status=1
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n=$((n + 1))
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echo_i "only one tcp socket was used ($n)"
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tcpclients=$(awk '$3 == "client" && $5 ~ /10.53.0.7#[0-9]*:/ {print $5}' ns2/named.run | sort | uniq -c | wc -l)
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test $tcpclients -eq 1 || {
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status=1
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echo_i "failed"
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}
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n=$((n + 1))
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echo_i "reset and check that records are correctly cached initially ($n)"
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ret=0
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load_cache
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dump_cache
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nrecords=$(filter_tree flushtest.example ns2/named_dump.db.test$n | grep -E '(TXT|ANY)' | wc -l)
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[ $nrecords -eq 18 ] || {
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ret=1
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echo_i "found $nrecords records expected 18"
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}
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if [ $ret != 0 ]; then echo_i "failed"; fi
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status=$((status + ret))
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n=$((n + 1))
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echo_i "check flushing of the full cache ($n)"
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ret=0
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clear_cache
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dump_cache
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nrecords=$(filter_tree flushtest.example ns2/named_dump.db.test$n | wc -l)
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[ $nrecords -eq 0 ] || ret=1
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if [ $ret != 0 ]; then echo_i "failed"; fi
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status=$((status + ret))
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n=$((n + 1))
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echo_i "check flushing of individual nodes (interior node) ($n)"
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ret=0
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clear_cache
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load_cache
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# interior node
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in_cache txt top1.flushtest.example || ret=1
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$RNDC $RNDCOPTS flushname top1.flushtest.example
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in_cache txt top1.flushtest.example && ret=1
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if [ $ret != 0 ]; then echo_i "failed"; fi
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status=$((status + ret))
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n=$((n + 1))
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echo_i "check flushing of individual nodes (leaf node, under the interior node) ($n)"
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ret=0
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# leaf node, under the interior node (should still exist)
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in_cache txt third2.second1.top1.flushtest.example || ret=1
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$RNDC $RNDCOPTS flushname third2.second1.top1.flushtest.example
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in_cache txt third2.second1.top1.flushtest.example && ret=1
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if [ $ret != 0 ]; then echo_i "failed"; fi
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status=$((status + ret))
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n=$((n + 1))
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echo_i "check flushing of individual nodes (another leaf node, with both positive and negative cache entries) ($n)"
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ret=0
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# another leaf node, with both positive and negative cache entries
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in_cache a third1.second1.top1.flushtest.example || ret=1
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in_cache txt third1.second1.top1.flushtest.example || ret=1
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$RNDC $RNDCOPTS flushname third1.second1.top1.flushtest.example
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in_cache a third1.second1.top1.flushtest.example && ret=1
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in_cache txt third1.second1.top1.flushtest.example && ret=1
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if [ $ret != 0 ]; then echo_i "failed"; fi
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status=$((status + ret))
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n=$((n + 1))
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echo_i "check flushing a nonexistent name ($n)"
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ret=0
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$RNDC $RNDCOPTS flushname fake.flushtest.example || ret=1
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if [ $ret != 0 ]; then echo_i "failed"; fi
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status=$((status + ret))
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n=$((n + 1))
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echo_i "check flushing of namespaces ($n)"
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ret=0
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clear_cache
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load_cache
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# flushing leaf node should leave the interior node:
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in_cache txt third1.second1.top1.flushtest.example || ret=1
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in_cache txt top1.flushtest.example || ret=1
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$RNDC $RNDCOPTS flushtree third1.second1.top1.flushtest.example
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in_cache txt third1.second1.top1.flushtest.example && ret=1
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in_cache txt top1.flushtest.example || ret=1
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in_cache txt second1.top1.flushtest.example || ret=1
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in_cache txt third2.second1.top1.flushtest.example || ret=1
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$RNDC $RNDCOPTS flushtree second1.top1.flushtest.example
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in_cache txt top1.flushtest.example || ret=1
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in_cache txt second1.top1.flushtest.example && ret=1
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in_cache txt third2.second1.top1.flushtest.example && ret=1
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# flushing from an empty node should still remove all its children
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in_cache txt second1.top2.flushtest.example || ret=1
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$RNDC $RNDCOPTS flushtree top2.flushtest.example
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in_cache txt second1.top2.flushtest.example && ret=1
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in_cache txt second2.top2.flushtest.example && ret=1
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in_cache txt second3.top2.flushtest.example && ret=1
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if [ $ret != 0 ]; then echo_i "failed"; fi
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status=$((status + ret))
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n=$((n + 1))
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echo_i "check flushing a nonexistent namespace ($n)"
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ret=0
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$RNDC $RNDCOPTS flushtree fake.flushtest.example || ret=1
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if [ $ret != 0 ]; then echo_i "failed"; fi
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status=$((status + ret))
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n=$((n + 1))
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echo_i "check the number of cached records remaining ($n)"
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ret=0
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dump_cache
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nrecords=$(filter_tree flushtest.example ns2/named_dump.db.test$n | grep -v '^;' | grep -E '(TXT|ANY)' | wc -l)
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[ $nrecords -eq 17 ] || {
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ret=1
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echo_i "found $nrecords records expected 17"
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}
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if [ $ret != 0 ]; then echo_i "failed"; fi
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status=$((status + ret))
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n=$((n + 1))
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echo_i "check the check that flushname of a partial match works ($n)"
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ret=0
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in_cache txt second2.top1.flushtest.example || ret=1
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$RNDC $RNDCOPTS flushtree example
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in_cache txt second2.top1.flushtest.example && ret=1
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if [ $ret != 0 ]; then echo_i "failed"; fi
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status=$((status + ret))
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n=$((n + 1))
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echo_i "check the number of cached records remaining ($n)"
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ret=0
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dump_cache
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nrecords=$(filter_tree flushtest.example ns2/named_dump.db.test$n | grep -E '(TXT|ANY)' | wc -l)
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[ $nrecords -eq 1 ] || {
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ret=1
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echo_i "found $nrecords records expected 1"
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}
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if [ $ret != 0 ]; then echo_i "failed"; fi
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status=$((status + ret))
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n=$((n + 1))
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echo_i "check flushtree clears adb correctly ($n)"
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ret=0
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load_cache
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dump_cache
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mv ns2/named_dump.db.test$n ns2/named_dump.db.test$n.a
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sed -n '/plain success\/timeout/,/Unassociated entries/p' \
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ns2/named_dump.db.test$n.a >sed.out.$n.a
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grep 'plain success/timeout' sed.out.$n.a >/dev/null 2>&1 || ret=1
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grep 'ns.flushtest.example' sed.out.$n.a >/dev/null 2>&1 || ret=1
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$RNDC $RNDCOPTS flushtree flushtest.example || ret=1
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dump_cache
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mv ns2/named_dump.db.test$n ns2/named_dump.db.test$n.b
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sed -n '/plain success\/timeout/,/Unassociated entries/p' \
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ns2/named_dump.db.test$n.b >sed.out.$n.b
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grep 'plain success/timeout' sed.out.$n.b >/dev/null 2>&1 || ret=1
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grep 'ns.flushtest.example' sed.out.$n.b >/dev/null 2>&1 && ret=1
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if [ $ret != 0 ]; then echo_i "failed"; fi
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status=$((status + ret))
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n=$((n + 1))
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echo_i "check expire option returned from primary zone ($n)"
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ret=0
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$DIG @10.53.0.1 -p ${PORT} +expire soa expire-test >dig.out.expire || ret=1
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grep EXPIRE: dig.out.expire >/dev/null || ret=1
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if [ $ret != 0 ]; then echo_i "failed"; fi
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status=$((status + ret))
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n=$((n + 1))
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echo_i "check expire option returned from secondary zone ($n)"
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ret=0
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$DIG @10.53.0.2 -p ${PORT} +expire soa expire-test >dig.out.expire || ret=1
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grep EXPIRE: dig.out.expire >/dev/null || ret=1
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if [ $ret != 0 ]; then echo_i "failed"; fi
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status=$((status + ret))
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echo_i "exit status: $status"
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[ $status -eq 0 ] || exit 1
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