1#!/bin/sh 2 3################################################################################ 4## ## 5## Copyright (c) International Business Machines Corp., 2005 ## 6## ## 7## This program is free software; you can redistribute it and#or modify ## 8## it under the terms of the GNU General Public License as published by ## 9## the Free Software Foundation; either version 2 of the License, or ## 10## (at your option) any later version. ## 11## ## 12## This program is distributed in the hope that it will be useful, but ## 13## WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ## 14## or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License ## 15## for more details. ## 16## ## 17## You should have received a copy of the GNU General Public License ## 18## along with this program; if not, write to the Free Software ## 19## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ## 20## ## 21## ## 22################################################################################ 23# 24# File: 25# udp4-uni-basic01 26# 27# Description: 28# Verify that the kernel is not crashed with receiving and sending UDP 29# datagram with the following conditions 30# - The version of IP is IPv4 31# - IPsec is not used 32# 33# *) This script may be read by the other test case 34# 35# Setup: 36# See ltp-yyyymmdd/testcases/network/stress/README 37# 38# Author: 39# Mitsuru Chinen <mitch@jp.ibm.com> 40# 41# History: 42# Oct 19 2005 - Created (Mitsuru Chinen) 43# 44#----------------------------------------------------------------------- 45# Uncomment line below for debug output. 46#trace_logic=${trace_logic:-"set -x"} 47$trace_logic 48 49# The test case ID, the test case count and the total number of test case 50TCID=${TCID:-udp4-uni-basic01} 51TST_TOTAL=1 52TST_COUNT=1 53export TCID 54export TST_COUNT 55export TST_TOTAL 56 57# Test description 58tst_resm TINFO "Verify that the kernel is not crashed with receiving and sending UDP datagram with the following conditions" 59 60# Make sure the value of LTPROOT 61LTPROOT=${LTPROOT:-`(cd ../../../../.. ; pwd)`} 62export LTPROOT 63 64# Check the environmanet variable 65. check_envval || exit $TST_TOTAL 66 67# Dulation of the test [sec] 68NS_DURATION=${NS_DURATION:-3600} # 1 hour 69 70# The number of the test link where tests run 71LINK_NUM=${LINK_NUM:-0} 72 73# The version of IP 74IP_VER=${IP_VER:-4} 75 76# true, if ipsec is used 77DO_IPSEC=${DO_IPSEC:-false} 78 79# The value of SPI 80SPI=${SPI:-1000} 81 82# IPsec Protocol ( ah / esp / ipcomp ) 83IPSEC_PROTO=${IPSEC_PROTO:-ah} 84 85# IPsec Mode ( transport / tunnel ) 86IPSEC_MODE=${IPSEC_MODE:-transport} 87 88 89#----------------------------------------------------------------------- 90# 91# Function: do_cleanup 92# 93# Description: 94# Recover the system configuration 95# 96#----------------------------------------------------------------------- 97do_cleanup() 98{ 99 # Kill the udp traffic server 100 killall_udp_traffic 101 102 # Unset SAD/SPD 103 output_ipsec_conf flush | setkey -c >/dev/null 2>&1 104 $LTP_RSH $RHOST ${LTPROOT}/'testcases/bin/output_ipsec_conf flush | PATH=/sbin:/usr/sbin:$PATH setkey -c' >/dev/null 2>&1 105 106 # Clean up each interface 107 initialize_if lhost ${LINK_NUM} 108 initialize_if rhost ${LINK_NUM} 109} 110 111 112#----------------------------------------------------------------------- 113# 114# Setup 115# 116 117# Unset the maximum number of processes 118ulimit -u unlimited 119 120# Output the informaion 121tst_resm TINFO "- Test duration is $NS_DURATION [sec]" 122tst_resm TINFO "- Version of IP is IPv${IP_VER}" 123 124if $DO_IPSEC ; then 125 message=`check_setkey` 126 if [ $? -ne 0 ]; then 127 tst_resm TBROK "$message" 128 exit 1 129 fi 130 131 case $IPSEC_PROTO in 132 ah) 133 tst_resm TINFO "- IPsec [ AH / $IPSEC_MODE ]" 134 ;; 135 esp) 136 tst_resm TINFO "- IPsec [ ESP / $IPSEC_MODE ]" 137 ;; 138 ipcomp) 139 tst_resm TINFO "- IPcomp [ $IPSEC_MODE ]" 140 ;; 141 esac 142fi 143 144# name of interface of the local/remote host 145lhost_ifname=`get_ifname lhost $LINK_NUM` 146if [ $? -ne 0 ]; then 147 tst_resm TBROK "Failed to get the interface name at the local host" 148 exit $TST_TOTAL 149fi 150rhost_ifname=`get_ifname rhost $LINK_NUM` 151if [ $? -ne 0 ]; then 152 tst_resm TBROK "Failed to get the interface name at the remote host" 153 exit $TST_TOTAL 154fi 155 156# Initialize the system configuration 157do_cleanup 158 159# Call do_cleanup function before exit 160trap do_cleanup 0 161 162# Configurate IP addresses 163case $IP_VER in 164 4) 165 # Network portion of the IPv4 address 166 network_part=${IPV4_NETWORK:-"10.0.0"} 167 168 # Netmask of the IPv4 network 169 network_mask=24 170 171 # Host portion of the IPv4 address 172 lhost_host_part=${LHOST_IPV4_HOST:-"2"} # local host 173 rhost_host_part=${RHOST_IPV4_HOST:-"1"} # remote host 174 175 # Set IPv4 addresses to the interfaces 176 set_ipv4addr lhost $LINK_NUM $network_part $lhost_host_part 177 if [ $? -ne 0 ]; then 178 tst_resm TBROK "Failed to add any IP address at the local host" 179 exit 1 180 fi 181 set_ipv4addr rhost $LINK_NUM $network_part $rhost_host_part 182 if [ $? -ne 0 ]; then 183 tst_resm TBROK "Failed to add any IP address at the remote host" 184 exit 1 185 fi 186 187 # IPv4 address of the local/remote host 188 lhost_addr="${network_part}.${lhost_host_part}" 189 rhost_addr="${network_part}.${rhost_host_part}" 190 ;; 191 192 6) 193 # Network portion of the IPv6 address 194 network_part="fd00:1:1:1" 195 196 # Netmask of the IPv6 network 197 network_mask=64 198 199 # Host portion of the IPv6 address 200 lhost_host_part=":2" # local host 201 rhost_host_part=":1" # remote host 202 203 # Set IPv6 addresses to the interfaces 204 add_ipv6addr lhost $LINK_NUM $network_part $lhost_host_part 205 if [ $? -ne 0 ]; then 206 tst_resm TBROK "Failed to add any IP address at the local host" 207 exit 1 208 fi 209 210 add_ipv6addr rhost $LINK_NUM $network_part $rhost_host_part 211 if [ $? -ne 0 ]; then 212 tst_resm TBROK "Failed to add any IP address at the remote host" 213 exit 1 214 fi 215 216 # IPv6 address of the local/remote host 217 lhost_addr="${network_part}:${lhost_host_part}" 218 rhost_addr="${network_part}:${rhost_host_part}" 219 ;; 220 221 *) 222 tst_resm TBROK "Unknown IP version" 223 ;; 224esac 225 226# Configure SAD/SPD 227if $DO_IPSEC ; then 228 ipsec_log=`mktemp -p $TMPDIR` 229 230 output_ipsec_conf src \ 231 $IPSEC_PROTO $IPSEC_MODE $SPI $lhost_addr $rhost_addr \ 232 | setkey -c 2>&1 | tee $ipsec_log 233 if [ $? -ne 0 -o -s $ipsec_log ]; then 234 tst_resm TBROK "Failed to configure SAD/SPD on the local host." 235 rm -f $ipsec_log 236 exit 1 237 fi 238 239 $LTP_RSH $RHOST ${LTPROOT}/testcases/bin/output_ipsec_conf dst $IPSEC_PROTO $IPSEC_MODE $SPI $lhost_addr $rhost_addr' | PATH=/sbin:/usr/sbin:$PATH setkey -c' 2>&1 | tee $ipsec_log 240 if [ $? -ne 0 -o -s $ipsec_log ]; then 241 tst_resm TBROK "Failed to configure SAD/SPD on the remote host." 242 rm -f $ipsec_log 243 exit 1 244 fi 245 rm -f $ipsec_log 246fi 247 248# Make sure the connectvity 249case $IP_VER in 250 4) 251 ret=`$LTP_RSH $RHOST ${LTPROOT}/testcases/bin/check_icmpv4_connectivity $rhost_ifname $lhost_addr' ; echo $?'` 252 if [ $ret -ne 0 ]; then 253 tst_resm TBROK "There is no IPv4 connectivity." 254 exit 1 255 fi 256 ;; 257 258 6) 259 ret=`$LTP_RSH $RHOST ${LTPROOT}/testcases/bin/check_icmpv6_connectivity $rhost_ifname $lhost_addr' ; echo $?'` 260 if [ $ret -ne 0 ]; then 261 tst_resm TBROK "There is no IPv6 connectivity." 262 exit 1 263 fi 264 ;; 265esac 266 267 268#----------------------------------------------------------------------- 269# 270# Main 271# 272# 273 274# Find the available consecutive ports 275server_port=`find_portbundle udp 1025 1` 276if [ $? -ne 0 ]; then 277 tst_resm TBROK "No port is available." 278 exit 1 279fi 280 281# Run a UDP traffic server 282info_file=`mktemp -p $TMPDIR` 283ns-udpserver -b -f $IP_VER -p $server_port -o $info_file 284if [ $? -ne 0 ]; then 285 tst_resm TFAIL "Failed to run a UDP traffic server" 286 rm -f $info_file 287 exit 1 288fi 289 290# Collect the information of the server 291while true ; do 292 if [ -s $info_file ]; then 293 break 294 fi 295 296done 297server_pid=`grep PID: $info_file | cut -f 2 -d ' '` 298rm -f $info_file 299 300# Run a client 301ret=`$LTP_RSH $RHOST ${LTPROOT}/testcases/bin/ns-udpclient -b -f $IP_VER -S $lhost_addr -p $server_port' ; echo $?'` 302if [ $ret -ne 0 ]; then 303 tst_resm TFAIL "Failed to run a client" 304 exit 1 305fi 306 307# Watch the UDP traffic server 308start_epoc=`date +%s` 309while true ; do 310 current_epoc=`date +%s` 311 elapse_epoc=`expr $current_epoc - $start_epoc` 312 313 if [ $elapse_epoc -ge $NS_DURATION ]; then 314 break 315 else 316 ps auxw | fgrep ns-udpserver | fgrep -l $server_pid >/dev/null 2>&1 317 if [ $? -ne 0 ]; then 318 tst_resm TFAIL "udp traffic server is dead in $elapse_epoc [sec]" 319 exit 1 320 fi 321 fi 322 sleep 1 323done 324 325#----------------------------------------------------------------------- 326# 327# Clean up 328# 329 330tst_resm TPASS "Test is finished successfully." 331exit 0 332