1#!/bin/sh 2 3# Copyright (C) Internet Systems Consortium, Inc. ("ISC") 4# 5# SPDX-License-Identifier: MPL-2.0 6# 7# This Source Code Form is subject to the terms of the Mozilla Public 8# License, v. 2.0. If a copy of the MPL was not distributed with this 9# file, you can obtain one at https://mozilla.org/MPL/2.0/. 10# 11# See the COPYRIGHT file distributed with this work for additional 12# information regarding copyright ownership. 13 14set -e 15 16#shellcheck source=conf.sh 17. ../conf.sh 18 19dig_with_opts() { 20 "$DIG" -p "${PORT}" "$@" 21} 22 23wait_for_pid() ( 24 for pid in "$@"; do 25 kill -0 "$pid" 2>/dev/null && return 1 26 done 27 return 0 28) 29 30status=0 31n=0 32 33n=$((n + 1)) 34echo_i "check lookups against TTL=0 records ($n)" 35i=0 36ret=0 37passes=10 38dig_with_opts @10.53.0.2 axfr example | grep -v "^ds0" \ 39 | awk '$2 == "0" { print "-q", $1, $4; print "-q", "zzz"$1, $4;}' >query.list 40 41# add 1/5 second per query 42timeout=$(($(wc -l <query.list) / 5)) 43while [ $i -lt $passes ]; do 44 (dig_with_opts -d +qr @10.53.0.3 -f query.list >"dig.out$i.1.test$n" 2>&1) & 45 pid1="$!" 46 (dig_with_opts -d +qr @10.53.0.3 -f query.list >"dig.out$i.2.test$n" 2>&1) & 47 pid2="$!" 48 (dig_with_opts -d +qr @10.53.0.3 -f query.list >"dig.out$i.3.test$n" 2>&1) & 49 pid3="$!" 50 (dig_with_opts -d +qr @10.53.0.3 -f query.list >"dig.out$i.4.test$n" 2>&1) & 51 pid4="$!" 52 (dig_with_opts -d +qr @10.53.0.3 -f query.list >"dig.out$i.5.test$n" 2>&1) & 53 pid5="$!" 54 (dig_with_opts -d +qr @10.53.0.3 -f query.list >"dig.out$i.6.test$n" 2>&1) & 55 pid6="$!" 56 57 retry_quiet "$timeout" wait_for_pid "$pid1" "$pid2" "$pid3" "$pid4" "$pid5" "$pid6" || { 58 echo_i "wait_for_pid failed" 59 ret=1 60 } 61 kill -TERM "$pid1" "$pid2" "$pid3" "$pid4" "$pid5" "$pid6" 2>/dev/null || true 62 63 wait "$pid1" || { 64 echo_i "wait $pid1 (dig.out$i.1.test$n) failed with $?" 65 ret=1 66 } 67 wait "$pid2" || { 68 echo_i "wait $pid2 (dig.out$i.2.test$n) failed with $?" 69 ret=1 70 } 71 wait "$pid3" || { 72 echo_i "wait $pid3 (dig.out$i.3.test$n) failed with $?" 73 ret=1 74 } 75 wait "$pid4" || { 76 echo_i "wait $pid4 (dig.out$i.4.test$n) failed with $?" 77 ret=1 78 } 79 wait "$pid5" || { 80 echo_i "wait $pid5 (dig.out$i.5.test$n) failed with $?" 81 ret=1 82 } 83 wait "$pid6" || { 84 echo_i "wait $pid6 (dig.out$i.6.test$n) failed with $?" 85 ret=1 86 } 87 88 grep "status: SERVFAIL" "dig.out$i.1.test$n" >/dev/null && ret=1 89 grep "status: SERVFAIL" "dig.out$i.2.test$n" >/dev/null && ret=1 90 grep "status: SERVFAIL" "dig.out$i.3.test$n" >/dev/null && ret=1 91 grep "status: SERVFAIL" "dig.out$i.4.test$n" >/dev/null && ret=1 92 grep "status: SERVFAIL" "dig.out$i.5.test$n" >/dev/null && ret=1 93 grep "status: SERVFAIL" "dig.out$i.6.test$n" >/dev/null && ret=1 94 [ $ret = 1 ] && break 95 i=$((i + 1)) 96 echo_i "successfully completed pass $i of $passes" 97done 98if [ $ret != 0 ]; then echo_i "failed"; fi 99status=$((status + ret)) 100 101repeat_query() ( 102 i=0 103 while [ "$i" -lt "$1" ]; do 104 dig_with_opts +short "@$2" "$3" | tee "dig.out$i.test$n" || return 1 105 i=$((i + 1)) 106 done 107) 108 109count_unique() ( 110 repeat_query "$@" | sort -u | wc -l 111) 112 113n=$((n + 1)) 114echo_i "check repeated recursive lookups of non recurring TTL=0 responses get new values ($n)" 115ret=0 116repeats=9 117count=$(count_unique "$repeats" 10.53.0.3 foo.increment) 118if [ "$count" -ne "$repeats" ]; then 119 echo_i "failed (count=$count, repeats=$repeats)" 120 ret=1 121fi 122status=$((status + ret)) 123 124n=$((n + 1)) 125echo_i "check lookups against TTL=1 records ($n)" 126i=0 127passes=10 128ret=0 129while [ $i -lt $passes ]; do 130 dig_with_opts @10.53.0.3 www.one.tld >"dig.out$i.1.test$n" || ret=1 131 dig_with_opts @10.53.0.3 www.one.tld >"dig.out$i.2.test$n" || ret=1 132 dig_with_opts @10.53.0.3 www.one.tld >"dig.out$i.3.test$n" || ret=1 133 dig_with_opts @10.53.0.3 www.one.tld >"dig.out$i.4.test$n" || ret=1 134 dig_with_opts @10.53.0.3 www.one.tld >"dig.out$i.5.test$n" || ret=1 135 dig_with_opts @10.53.0.3 www.one.tld >"dig.out$i.6.test$n" || ret=1 136 grep "status: SERVFAIL" "dig.out$i.1.test$n" >/dev/null && ret=1 137 grep "status: SERVFAIL" "dig.out$i.2.test$n" >/dev/null && ret=1 138 grep "status: SERVFAIL" "dig.out$i.3.test$n" >/dev/null && ret=1 139 grep "status: SERVFAIL" "dig.out$i.4.test$n" >/dev/null && ret=1 140 grep "status: SERVFAIL" "dig.out$i.5.test$n" >/dev/null && ret=1 141 grep "status: SERVFAIL" "dig.out$i.6.test$n" >/dev/null && ret=1 142 [ $ret = 1 ] && break 143 i=$((i + 1)) 144 echo_i "successfully completed pass $i of $passes" 145 sleep 1 146done 147if [ $ret != 0 ]; then echo_i "failed"; fi 148status=$((status + ret)) 149 150echo_i "exit status: $status" 151[ "$status" -eq 0 ] || exit 1 152