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-multi-diffport01 26# 27# Description: 28# Verify that the kernel is not crashed with receiving and sending UDP 29# datagram at many different ports 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=${TCID:-udp4-multi-diffport01} 51TST_TOTAL=1 52TST_COUNT=1 53export TCID 54export TST_COUNT 55export TST_TOTAL 56 57# Test description 58tst_resm TINFO "Verify that the kernel is not crashed with receiving and sending UDP datagram at many different ports with the following conditions" 59 60# Make sure the value of LTPROOT 61LTPROOT=${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# Quantity of the connection for multi connection test 71CONNECTION_TOTAL=${CONNECTION_TOTAL:-4000} 72 73#The number of the test link where tests run 74LINK_NUM=${LINK_NUM:-0} 75 76# The version of IP 77IP_VER=${IP_VER:-4} 78 79# true, if ipsec is used 80DO_IPSEC=${DO_IPSEC:-false} 81 82# The value of SPI 83SPI=${SPI:-1000} 84 85# IPsec Protocol ( ah / esp / ipcomp ) 86IPSEC_PROTO=${IPSEC_PROTO:-ah} 87 88# IPsec Mode ( transport / tunnel ) 89IPSEC_MODE=${IPSEC_MODE:-transport} 90 91 92#----------------------------------------------------------------------- 93# 94# Function: do_cleanup 95# 96# Description: 97# Recover the system configuration 98# 99#----------------------------------------------------------------------- 100do_cleanup() 101{ 102 # Kill the udp traffic server 103 killall_udp_traffic 104 105 # Unset SAD/SPD 106 output_ipsec_conf flush | setkey -c >/dev/null 2>&1 107 $LTP_RSH $RHOST ${LTPROOT}/'testcases/bin/output_ipsec_conf flush | PATH=/sbin:/usr/sbin:$PATH setkey -c' >/dev/null 2>&1 108 109 # Clean up each interface 110 initialize_if lhost ${LINK_NUM} 111 initialize_if rhost ${LINK_NUM} 112} 113 114 115#----------------------------------------------------------------------- 116# 117# Setup 118# 119 120# Unset the maximum number of processes 121ulimit -u unlimited 122 123# Output the informaion 124tst_resm TINFO "- Test duration is $NS_DURATION [sec]" 125tst_resm TINFO "- Target number of the connection is $CONNECTION_TOTAL" 126tst_resm TINFO "- Version of IP is IPv${IP_VER}" 127 128if $DO_IPSEC ; then 129 message=`check_setkey` 130 if [ $? -ne 0 ]; then 131 tst_resm TBROK "$message" 132 exit 1 133 fi 134 135 case $IPSEC_PROTO in 136 ah) 137 tst_resm TINFO "- IPsec [ AH / $IPSEC_MODE ]" 138 ;; 139 esp) 140 tst_resm TINFO "- IPsec [ ESP / $IPSEC_MODE ]" 141 ;; 142 ipcomp) 143 tst_resm TINFO "- IPcomp [ $IPSEC_MODE ]" 144 ;; 145 esac 146fi 147 148# name of interface of the local/remote host 149lhost_ifname=`get_ifname lhost $LINK_NUM` 150if [ $? -ne 0 ]; then 151 tst_resm TBROK "Failed to get the interface name at the local host" 152 exit $TST_TOTAL 153fi 154 155rhost_ifname=`get_ifname rhost $LINK_NUM` 156if [ $? -ne 0 ]; then 157 tst_resm TBROK "Failed to get the interface name at the remote host" 158 exit $TST_TOTAL 159fi 160 161 162# Initialize the system configuration 163do_cleanup 164 165# Call do_cleanup function before exit 166trap do_cleanup 0 167 168# Configurate IP addresses 169case $IP_VER in 170 4) 171 # Network portion of the IPv4 address 172 network_part=${IPV4_NETWORK:-"10.0.0"} 173 174 # Netmask of the IPv4 network 175 network_mask=24 176 177 # Host portion of the IPv4 address 178 lhost_host_part=${LHOST_IPV4_HOST:-"2"} # local host 179 rhost_host_part=${RHOST_IPV4_HOST:-"1"} # remote host 180 181 # Set IPv4 addresses to the interfaces 182 set_ipv4addr lhost $LINK_NUM $network_part $lhost_host_part 183 if [ $? -ne 0 ]; then 184 tst_resm TBROK "Failed to add any IP address at the local host" 185 exit 1 186 fi 187 set_ipv4addr rhost $LINK_NUM $network_part $rhost_host_part 188 if [ $? -ne 0 ]; then 189 tst_resm TBROK "Failed to add any IP address at the remote host" 190 exit 1 191 fi 192 193 # IPv4 address of the local/remote host 194 lhost_addr="${network_part}.${lhost_host_part}" 195 rhost_addr="${network_part}.${rhost_host_part}" 196 ;; 197 198 6) 199 # Network portion of the IPv6 address 200 network_part="fd00:1:1:1" 201 202 # Netmask of the IPv6 network 203 network_mask=64 204 205 # Host portion of the IPv6 address 206 lhost_host_part=":2" # local host 207 rhost_host_part=":1" # remote host 208 209 # Set IPv6 addresses to the interfaces 210 add_ipv6addr lhost $LINK_NUM $network_part $lhost_host_part 211 if [ $? -ne 0 ]; then 212 tst_resm TBROK "Failed to add any IP address at the local host" 213 exit 1 214 fi 215 216 add_ipv6addr rhost $LINK_NUM $network_part $rhost_host_part 217 if [ $? -ne 0 ]; then 218 tst_resm TBROK "Failed to add any IP address at the remote host" 219 exit 1 220 fi 221 222 # IPv6 address of the local/remote host 223 lhost_addr="${network_part}:${lhost_host_part}" 224 rhost_addr="${network_part}:${rhost_host_part}" 225 ;; 226 227 *) 228 tst_resm TBROK "Unknown IP version" 229 ;; 230esac 231 232# Configure SAD/SPD 233if $DO_IPSEC ; then 234 ipsec_log=`mktemp -p $TMPDIR` 235 236 output_ipsec_conf src \ 237 $IPSEC_PROTO $IPSEC_MODE $SPI $lhost_addr $rhost_addr \ 238 | setkey -c 2>&1 | tee $ipsec_log 239 if [ $? -ne 0 -o -s $ipsec_log ]; then 240 tst_resm TBROK "Failed to configure SAD/SPD on the local host." 241 rm -f $ipsec_log 242 exit 1 243 fi 244 245 $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 246 if [ $? -ne 0 -o -s $ipsec_log ]; then 247 tst_resm TBROK "Failed to configure SAD/SPD on the remote host." 248 rm -f $ipsec_log 249 exit 1 250 fi 251 rm -f $ipsec_log 252fi 253 254# Make sure the connectvity 255case $IP_VER in 256 4) 257 ret=`$LTP_RSH $RHOST ${LTPROOT}/testcases/bin/check_icmpv4_connectivity $rhost_ifname $lhost_addr' ; echo $?'` 258 if [ $ret -ne 0 ]; then 259 tst_resm TBROK "There is no IPv4 connectivity." 260 exit 1 261 fi 262 ;; 263 264 6) 265 ret=`$LTP_RSH $RHOST ${LTPROOT}/testcases/bin/check_icmpv6_connectivity $rhost_ifname $lhost_addr' ; echo $?'` 266 if [ $ret -ne 0 ]; then 267 tst_resm TBROK "There is no IPv6 connectivity." 268 exit 1 269 fi 270 ;; 271esac 272 273 274#----------------------------------------------------------------------- 275# 276# Main 277# 278# 279 280# Find the available consecutive ports 281portbundle=`find_portbundle udp 1025 $CONNECTION_TOTAL` 282if [ $? -ne 0 ]; then 283 tst_resm TBROK "No port is available." 284 exit 1 285fi 286 287start_port=`echo $portbundle | cut -f 1 -d '-'` 288end_port=`echo $portbundle | cut -f 2 -d '-'` 289 290 291# Run the pair of server and client 292connection_num=0 293current_port=$start_port 294while [ $current_port -le $end_port ]; do 295 # Run a UDP traffic server 296 ns-udpserver -b -f $IP_VER -p $current_port 297 if [ $? -ne 0 ]; then 298 if [ $connection_num -eq 0 ]; then 299 tst_resm TFAIL "Failed to run a server" 300 exit 1 301 fi 302 tst_resm TINFO "$connection_num seems the maximum number of the client" 303 break 304 fi 305 306 ret=`$LTP_RSH $RHOST ${LTPROOT}/testcases/bin/ns-udpclient -b -f $IP_VER -S $lhost_addr -p $current_port'; echo $?'` 307 if [ $ret -ne 0 ]; then 308 if [ $connection_num -eq 0 ]; then 309 tst_resm TFAIL "Failed to run a client" 310 exit 1 311 fi 312 tst_resm TINFO "$connection_num seems the maximum number of the client" 313 break 314 fi 315 current_port=`expr $current_port + 1` 316 connection_num=`expr $connection_num + 1` 317done 318 319 320# Watch the UDP traffic server 321start_epoc=`date +%s` 322while true ; do 323 current_epoc=`date +%s` 324 elapse_epoc=`expr $current_epoc - $start_epoc` 325 if [ $elapse_epoc -ge $NS_DURATION ]; then 326 break 327 else 328 ps auxw | fgrep -v grep | fgrep -l ns-udpserver >/dev/null 2>&1 329 if [ $? -ne 0 ]; then 330 tst_resm TFAIL "All udp traffic servers are dead in $elapse_epoc [sec]" 331 exit 1 332 fi 333 fi 334 sleep 1 335done 336 337#----------------------------------------------------------------------- 338# 339# Clean up 340# 341 342tst_resm TPASS "Test is finished successfully." 343exit 0 344