1#!/bin/sh 2# Copyright (c) 2015-2017 Oracle and/or its affiliates. All Rights Reserved. 3# Copyright (c) International Business Machines Corp., 2005 4# 5# This program is free software; you can redistribute it and/or 6# modify it under the terms of the GNU General Public License as 7# published by the Free Software Foundation; either version 2 of 8# the License, or (at your option) any later version. 9# 10# This program is distributed in the hope that it would be useful, 11# but WITHOUT ANY WARRANTY; without even the implied warranty of 12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13# GNU General Public License for more details. 14# 15# You should have received a copy of the GNU General Public License 16# along with this program; if not, write the Free Software Foundation, 17# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 18# 19# Author: Mitsuru Chinen <mitch@jp.ibm.com> 20 21TCID=dns-stress 22TST_TOTAL=2 23TST_CLEANUP="cleanup" 24 25. test_net.sh 26 27# Minimum host ID in the zone file. 28# The ID is used as the host portion of the address 29MIN_ID=2 30# Maximum host ID in the zone file. 31MAX_ID=254 32# Domain name for testing 33DOMAIN="ltp-ns.org" 34 35cleanup() 36{ 37 # Stop the dns daemon 38 test -s named.pid && kill -9 $(cat named.pid) > /dev/null 39 tst_rmdir 40} 41 42common_setup() 43{ 44 tst_require_root 45 tst_check_cmds named dig 46 47 ipver=${TST_IPV6:-'4'} 48 49 if [ "$TST_IPV6" ]; then 50 record="AAAA" 51 net="fd00:cafe" 52 net_rev="0.0.0.0.0.0.0.0.e.f.a.c.0.0.d.f" 53 else 54 record="A" 55 net="10.23.0" 56 net_rev="0.23.10" 57 fi 58 59 trap "tst_brkm TBROK 'test interrupted'" INT 60 61 tst_tmpdir 62 63 ip6_opt= 64 [ "$TST_IPV6" ] && ip6_opt="listen-on-v6 { any; };" 65 66 ip_zone_opt="in-addr" 67 [ "$TST_IPV6" ] && ip_zone_opt="ip6" 68 69 cat << EOD > named.conf 70 options { 71 directory "$(pwd)"; 72 pid-file "named.pid"; 73 recursion no; 74 $ip6_opt 75 }; 76 77 zone "$DOMAIN" { 78 type master; 79 file "ltp-ns.zone"; 80 }; 81 82 zone "$net_rev.$ip_zone_opt.arpa" { 83 type master; 84 file "ltp-ns.rev"; 85 }; 86EOD 87 88 # zone file 89 cat << EOD > ltp-ns.zone 90\$TTL 10 91@ IN SOA dns.$DOMAIN. root.$DOMAIN. ( 92 2005092701 ; serial 93 3600 ; dummy value 94 900 ; dummy value 95 604800 ; dummy value 96 86400 ; dummy value 97) 98 IN NS dns.$DOMAIN. 99EOD 100} 101 102setup_4() 103{ 104 printf "dns\tIN\tA\t$net.1\n" >> ltp-ns.zone 105 local id=$MIN_ID 106 while [ $id -le $MAX_ID ]; do 107 printf "node$id\tIN\tA\t$net.$id\n" >> ltp-ns.zone 108 id=$(($id + 1)) 109 done 110 111 # reverse zone file 112 cat << EOD > ltp-ns.rev 113\$TTL 10 114@ IN SOA $DOMAIN. root.$DOMAIN. ( 115 2005092701 ; serial 116 3600 ; dummy value 117 900 ; dummy value 118 604800 ; dummy value 119 86400 ; dummy value 120) 121 IN NS dns.$DOMAIN. 122EOD 123 124 id=$MIN_ID 125 while [ $id -le $MAX_ID ]; do 126 printf "$id\tIN\tPTR\tnode$id.$DOMAIN.\n" >> ltp-ns.rev 127 id=$(($id + 1)) 128 done 129} 130 131setup_6() 132{ 133 printf "dns\tIN\tAAAA\t$net::1\n" >> ltp-ns.zone 134 local id=$MIN_ID 135 while [ $id -le $MAX_ID ]; do 136 printf "node$id\tIN\tAAAA\t$net::%x\n" $id >> ltp-ns.zone 137 id=$(($id + 1)) 138 done 139 140 # reverse zone file 141 cat << EOD > ltp-ns.rev 142\$TTL 10 143@ IN SOA $DOMAIN. root.$DOMAIN. ( 144 2005092701 ; serial 145 3600 ; dummy value 146 900 ; dummy value 147 604800 ; dummy value 148 86400 ; dummy value 149) 150 IN NS dns.$DOMAIN. 151EOD 152 153 id=$MIN_ID 154 local rev_ip="0.0.0.0.0.0.0.0.0.0.0.0.0.0" 155 while [ $id -le $MAX_ID ]; do 156 printf "%x.%x.$rev_ip\tIN\tPTR\tnode$id.$DOMAIN.\n" \ 157 $(($id % 16)) $(($id / 16)) >> ltp-ns.rev 158 id=$(($id + 1)) 159 done 160} 161 162start_named() 163{ 164 chmod 770 . 165 chmod 660 ./* 166 167 port=$(tst_get_unused_port ipv${ipver} dgram) 168 169 tst_resm TINFO "Start named daemon, port $port" 170 named -$ipver -c named.conf -p $port || \ 171 tst_brkm TBROK "Failed to run named daemon" 172 173 # Make sure named.pid is created. 174 while true ; do 175 test -s named.pid && break 176 tst_sleep 100ms 177 done 178} 179 180test01() 181{ 182 tst_resm TINFO "Handling name lookup queries '$NS_TIMES' times" 183 184 tst_rhost_run -s -c "dns-stress01-rmt $ipver $(tst_ipaddr) $port \ 185 $DOMAIN $MIN_ID $MAX_ID $NS_TIMES" 186 187 tst_resm TPASS "Test is finished successfully" 188} 189 190test02() 191{ 192 tst_resm TINFO "Handling reverse lookup queries '$NS_TIMES' times" 193 194 tst_rhost_run -s -c "dns-stress02-rmt $ipver $(tst_ipaddr) $port $net \ 195 $MIN_ID $MAX_ID $NS_TIMES" 196 197 tst_resm TPASS "Test is finished successfully" 198} 199 200common_setup 201 202setup_$ipver 203 204start_named 205 206test01 207test02 208 209tst_exit 210