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 (at] 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 $trace_logic 44 45 # Make sure the value of LTPROOT 46 LTPROOT=${LTPROOT:-`(cd ../../../../ ; pwd)`} 47 export LTPROOT 48 49 # Total number of the test case 50 TST_TOTAL=2 51 export TST_TOTAL 52 53 # Default of the test case ID and the test case count 54 TCID=route6-ifdown 55 TST_COUNT=0 56 export TCID 57 export TST_COUNT 58 59 # Check the environmanet variable 60 . check_envval || exit $TST_TOTAL 61 62 # The number of times where route is add/delete 63 NS_TIMES=${NS_TIMES:-10000} 64 65 # The number of the test link where tests run 66 LINK_NUM=${LINK_NUM:-0} 67 68 # Network portion of the IPv6 address 69 IPV6_NETWORK="fec0:1:1:1" 70 71 # Netmask of for the tested network 72 IPV6_NETMASK_NUM=64 73 74 # Host portion of the IPv6 address 75 LHOST_IPV6_HOST=":2" # src 76 RHOST_IPV6_HOST=":1" # gateway 77 78 # The destination network 79 DST_NETWORK="fec0:100:100:100" # destination network 80 DST_HOST=":5" 81 DST_PORT="7" 82 83 84 #----------------------------------------------------------------------- 85 # 86 # NAME: 87 # do_cleanup 88 # 89 # DESCRIPTION: 90 # Recover the tested interfaces 91 # 92 #----------------------------------------------------------------------- 93 do_cleanup() 94 { 95 # Initialize the interfaces 96 initialize_if lhost ${LINK_NUM} 97 initialize_if rhost ${LINK_NUM} 98 } 99 100 101 #----------------------------------------------------------------------- 102 # 103 # NAME: 104 # do_setup 105 # 106 # DESCRIPTION: 107 # Make a IPv6 connectivity 108 # 109 # SET VALUES: 110 # rhost_ipv6addr - IPv6 Address of the remote host 111 # lhost_ifname - Interface name of the local host 112 # rhost_ifname - Interface name of the remote host 113 # 114 #----------------------------------------------------------------------- 115 do_setup() 116 { 117 # Make sure to clean up 118 do_cleanup 119 120 # IP addres of the local host 121 lhost_ipv6addr="${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 #----------------------------------------------------------------------- 164 test_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 #----------------------------------------------------------------------- 252 253 RC=0 254 do_setup 255 test_body 1 || RC=`expr $RC + 1` # Case of route command 256 test_body 2 || RC=`expr $RC + 1` # Case of ip command 257 do_cleanup 258 259 exit $RC 260
