#!/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}" "$@" } wait_for_pid() ( for pid in "$@"; do kill -0 "$pid" 2>/dev/null && return 1 done return 0 ) status=0 n=0 n=$((n+1)) echo_i "check lookups against TTL=0 records ($n)" i=0 ret=0 passes=10 dig_with_opts @10.53.0.2 axfr example | grep -v "^ds0" | \ awk '$2 == "0" { print "-q", $1, $4; print "-q", "zzz"$1, $4;}' > query.list # add 1/5 second per query timeout=$(($(wc -l < query.list) / 5)) while [ $i -lt $passes ] do (dig_with_opts -d +qr @10.53.0.3 -f query.list > "dig.out$i.1.test$n" 2>&1) & pid1="$!" (dig_with_opts -d +qr @10.53.0.3 -f query.list > "dig.out$i.2.test$n" 2>&1) & pid2="$!" (dig_with_opts -d +qr @10.53.0.3 -f query.list > "dig.out$i.3.test$n" 2>&1) & pid3="$!" (dig_with_opts -d +qr @10.53.0.3 -f query.list > "dig.out$i.4.test$n" 2>&1) & pid4="$!" (dig_with_opts -d +qr @10.53.0.3 -f query.list > "dig.out$i.5.test$n" 2>&1) & pid5="$!" (dig_with_opts -d +qr @10.53.0.3 -f query.list > "dig.out$i.6.test$n" 2>&1) & pid6="$!" retry_quiet "$timeout" wait_for_pid "$pid1" "$pid2" "$pid3" "$pid4" "$pid5" "$pid6" || { echo_i "wait_for_pid failed"; ret=1; } kill -TERM "$pid1" "$pid2" "$pid3" "$pid4" "$pid5" "$pid6" 2>/dev/null || true wait "$pid1" || { echo_i "wait $pid1 (dig.out$i.1.test$n) failed with $?"; ret=1; } wait "$pid2" || { echo_i "wait $pid2 (dig.out$i.2.test$n) failed with $?"; ret=1; } wait "$pid3" || { echo_i "wait $pid3 (dig.out$i.3.test$n) failed with $?"; ret=1; } wait "$pid4" || { echo_i "wait $pid4 (dig.out$i.4.test$n) failed with $?"; ret=1; } wait "$pid5" || { echo_i "wait $pid5 (dig.out$i.5.test$n) failed with $?"; ret=1; } wait "$pid6" || { echo_i "wait $pid6 (dig.out$i.6.test$n) failed with $?"; ret=1; } grep "status: SERVFAIL" "dig.out$i.1.test$n" > /dev/null && ret=1 grep "status: SERVFAIL" "dig.out$i.2.test$n" > /dev/null && ret=1 grep "status: SERVFAIL" "dig.out$i.3.test$n" > /dev/null && ret=1 grep "status: SERVFAIL" "dig.out$i.4.test$n" > /dev/null && ret=1 grep "status: SERVFAIL" "dig.out$i.5.test$n" > /dev/null && ret=1 grep "status: SERVFAIL" "dig.out$i.6.test$n" > /dev/null && ret=1 [ $ret = 1 ] && break i=$((i+1)) echo_i "successfully completed pass $i of $passes" done if [ $ret != 0 ]; then echo_i "failed"; fi status=$((status+ret)) repeat_query() ( i=0 while [ "$i" -lt "$1" ]; do dig_with_opts +short "@$2" "$3" | tee "dig.out$i.test$n" || return 1 i=$((i+1)) done ) count_unique() ( repeat_query "$@" | sort -u | wc -l ) n=$((n+1)) echo_i "check repeated recursive lookups of non recurring TTL=0 responses get new values ($n)" ret=0 repeats=9 count=$(count_unique "$repeats" 10.53.0.3 foo.increment) if [ "$count" -ne "$repeats" ] ; then echo_i "failed (count=$count, repeats=$repeats)"; ret=1; fi status=$((status+ret)) n=$((n+1)) echo_i "check lookups against TTL=1 records ($n)" i=0 passes=10 ret=0 while [ $i -lt $passes ] do dig_with_opts @10.53.0.3 www.one.tld > "dig.out$i.1.test$n" || ret=1 dig_with_opts @10.53.0.3 www.one.tld > "dig.out$i.2.test$n" || ret=1 dig_with_opts @10.53.0.3 www.one.tld > "dig.out$i.3.test$n" || ret=1 dig_with_opts @10.53.0.3 www.one.tld > "dig.out$i.4.test$n" || ret=1 dig_with_opts @10.53.0.3 www.one.tld > "dig.out$i.5.test$n" || ret=1 dig_with_opts @10.53.0.3 www.one.tld > "dig.out$i.6.test$n" || ret=1 grep "status: SERVFAIL" "dig.out$i.1.test$n" > /dev/null && ret=1 grep "status: SERVFAIL" "dig.out$i.2.test$n" > /dev/null && ret=1 grep "status: SERVFAIL" "dig.out$i.3.test$n" > /dev/null && ret=1 grep "status: SERVFAIL" "dig.out$i.4.test$n" > /dev/null && ret=1 grep "status: SERVFAIL" "dig.out$i.5.test$n" > /dev/null && ret=1 grep "status: SERVFAIL" "dig.out$i.6.test$n" > /dev/null && ret=1 [ $ret = 1 ] && break i=$((i+1)) echo_i "successfully completed pass $i of $passes" sleep 1 done if [ $ret != 0 ]; then echo_i "failed"; fi status=$((status+ret)) echo_i "exit status: $status" [ "$status" -eq 0 ] || exit 1