1#!/bin/sh 2 3################################################################################ 4## ## 5## Copyright (c) International Business Machines Corp., 2006 ## 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# route6-ifdown 26# 27# Description: 28# Verify the kernel is not crashed when IPv6 route is add then it is deleted 29# by the interface down 30# 31# Setup: 32# See ltp-yyyymmdd/testcases/network/stress/README 33# 34# Author: 35# Mitsuru Chinen <mitch@jp.ibm.com> 36# 37# History: 38# Apr 8 2006 - Created (Mitsuru Chinen) 39# 40#----------------------------------------------------------------------- 41# Uncomment line below for debug output. 42#trace_logic=${trace_logic:-"set -x"} 43$trace_logic 44 45# Make sure the value of LTPROOT 46LTPROOT=${LTPROOT:-`(cd ../../../../ ; pwd)`} 47export LTPROOT 48 49# Total number of the test case 50TST_TOTAL=2 51export TST_TOTAL 52 53# Default of the test case ID and the test case count 54TCID=route6-ifdown 55TST_COUNT=0 56export TCID 57export TST_COUNT 58 59# Check the environmanet variable 60. check_envval || exit $TST_TOTAL 61 62# The number of times where route is add/delete 63NS_TIMES=${NS_TIMES:-10000} 64 65# The number of the test link where tests run 66LINK_NUM=${LINK_NUM:-0} 67 68# Network portion of the IPv6 address 69IPV6_NETWORK="fec0:1:1:1" 70 71# Netmask of for the tested network 72IPV6_NETMASK_NUM=64 73 74# Host portion of the IPv6 address 75LHOST_IPV6_HOST=":2" # src 76RHOST_IPV6_HOST=":1" # gateway 77 78# The destination network 79DST_NETWORK="fec0:100:100:100" # destination network 80DST_HOST=":5" 81DST_PORT="7" 82 83 84#----------------------------------------------------------------------- 85# 86# NAME: 87# do_cleanup 88# 89# DESCRIPTION: 90# Recover the tested interfaces 91# 92#----------------------------------------------------------------------- 93do_cleanup() 94{ 95 # Initialize the interfaces 96 initialize_if lhost ${LINK_NUM} 97 initialize_if rhost ${LINK_NUM} 98} 99 100 101#----------------------------------------------------------------------- 102# 103# NAME: 104# do_setup 105# 106# DESCRIPTION: 107# Make a IPv6 connectivity 108# 109# SET VALUES: 110# rhost_ipv6addr - IPv6 Address of the remote host 111# lhost_ifname - Interface name of the local host 112# rhost_ifname - Interface name of the remote host 113# 114#----------------------------------------------------------------------- 115do_setup() 116{ 117 # Make sure to clean up 118 do_cleanup 119 120 # IP addres of the local host 121 lhost_ipv6addr="${IPV6_NETWORK}:${LHOST_IPV6_HOST}" 122 123 # Set IPv6 address to the interfaces of the remote host 124 add_ipv6addr rhost ${LINK_NUM} ${IPV6_NETWORK} ${RHOST_IPV6_HOST} 125 if [ $? -ne 0 ]; then 126 tst_resm TBROK "Failed to add an IPv6 address the remote host" 127 exit $TST_TOTAL 128 fi 129 rhost_ipv6addr="${IPV6_NETWORK}:${RHOST_IPV6_HOST}" 130 131 # Get the Interface names 132 lhost_ifname=`get_ifname lhost ${LINK_NUM}` 133 if [ $? -ne 0 ]; then 134 tst_resm TBROK "Failed to get the interface name at the local host" 135 exit $TST_TOTAL 136 fi 137 138 rhost_ifname=`get_ifname rhost ${LINK_NUM}` 139 if [ $? -ne 0 ]; then 140 tst_resm TBROK "Failed to get the interface name at the remote host" 141 exit $TST_TOTAL 142 fi 143 144 # Set the variables for destination network 145 dst_addr=${DST_NETWORK}:${DST_HOST} 146 dst_network=${DST_NETWORK}:: 147} 148 149 150#----------------------------------------------------------------------- 151# 152# FUNCTION: 153# test_body 154# 155# DESCRIPTION: 156# main code of the test 157# 158# Arguments: 159# $1: define the test type 160# 1 - route command case 161# 2 - ip command case 162# 163#----------------------------------------------------------------------- 164test_body() 165{ 166 test_type=$1 167 168 TCID=route6-ifdown0${test_type} 169 TST_COUNT=$test_type 170 171 case $test_type in 172 1) 173 tst_resm TINFO "Verify the kernel is not crashed when IPv6 route is add by route command then it is deleted by the interface down with ifconfing command in $NS_TIMES times" 174 ;; 175 2) 176 tst_resm TINFO "Verify the kernel is not crashed when IPv6 route is add by ip command then it is deleted by the interface down with ip command in $NS_TIMES times" 177 ;; 178 *) 179 tst_resm TBROK "unspecified case" 180 return 1 181 ;; 182 esac 183 184 # Start the loop 185 cnt=0 186 while [ $cnt -lt $NS_TIMES ]; do 187 # Assign IPv6 address to the interface of the local host 188 add_ipv6addr lhost ${LINK_NUM} ${IPV6_NETWORK} ${LHOST_IPV6_HOST} 189 if [ $? -ne 0 ]; then 190 tst_resm TBROK "Failed to assign an IPv6 address at the local host" 191 return 1 192 fi 193 194 # Check the connectivity to the gateway 195 check_icmpv6_connectivity $lhost_ifname $rhost_ipv6addr 196 if [ $? -ne 0 ]; then 197 tst_resm TBROK "Test Link $LINK_NUM is somthing wrong." 198 return 1 199 fi 200 201 # Add the route 202 case $test_type in 203 1) 204 route -A inet6 add ${dst_network}/64 gw $rhost_ipv6addr dev $lhost_ifname 205 ;; 206 2) 207 ip -f inet6 route add ${dst_network}/64 via $rhost_ipv6addr dev $lhost_ifname 208 ;; 209 esac 210 if [ $? -ne 0 ]; then 211 tst_resm TFAIL "Failed to add the route to ${dst_network}/64" 212 return 1 213 fi 214 215 # Load the route with UDP datagram 216 ns-udpsender -f 6 -D $dst_addr -p $DST_PORT -o -s 1452 217 if [ $? -ne 0 ]; then 218 tst_resm TFAIL "Failed to run a UDP datagram sender" 219 return 1 220 fi 221 222 # Down then up the interface 223 case $test_type in 224 1) 225 ifconfig $lhost_ifname down && ifconfig $lhost_ifname up 226 ;; 227 2) 228 ip link set down dev $lhost_ifname && ip link set up dev $lhost_ifname 229 ;; 230 esac 231 if [ $? -ne 0 ]; then 232 tst_resm TFAIL "Failed to down/up the interface" 233 return 1 234 fi 235 236 cnt=`expr $cnt + 1` 237 done 238 239 tst_resm TPASS "Test is finished correctly." 240 return 0 241} 242 243 244#----------------------------------------------------------------------- 245# 246# Main 247# 248# Exit Value: 249# The number of the failure 250# 251#----------------------------------------------------------------------- 252 253RC=0 254do_setup 255test_body 1 || RC=`expr $RC + 1` # Case of route command 256test_body 2 || RC=`expr $RC + 1` # Case of ip command 257do_cleanup 258 259exit $RC 260