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 # mcast6-grpope04 26 # 27 # Description: 28 # Verify that the kernel is not crashed when joining and leaving the same 29 # IPv6 multicast group with the different source filter on multiple sockets 30 # lots of times 31 # 32 # Setup: 33 # See ltp-yyyymmdd/testcases/network/stress/README 34 # 35 # Author: 36 # Mitsuru Chinen <mitch (at] jp.ibm.com> 37 # 38 # History: 39 # May 6 2006 - Created (Mitsuru Chinen) 40 # 41 #----------------------------------------------------------------------- 42 # Uncomment line below for debug output. 43 #trace_logic=${trace_logic:-"set -x"} 44 $trace_logic 45 46 # The test case ID, the test case count and the total number of test case 47 TCID=mcast6-grpope04 48 TST_TOTAL=1 49 TST_COUNT=1 50 export TCID 51 export TST_COUNT 52 export TST_TOTAL 53 54 # Make sure the value of LTPROOT 55 LTPROOT=${LTPROOT:-`(cd ../../../../.. ; pwd)`} 56 export LTPROOT 57 58 # Check the environmanet variable 59 . check_envval || exit $TST_TOTAL 60 61 # Number of the socket 62 MCASTNUM_NORMAL=${MCASTNUM_NORMAL:-20} 63 64 # The number of the join/leave groups 65 NS_TIMES=${NS_TIMES:-10000} 66 67 # The number of the test link where tests run 68 LINK_NUM=${LINK_NUM:-0} 69 70 # Network portion of the IPv6 address 71 NETWORK_PART="fec0:1:1:1" 72 73 # Host portion of the IPv6 address 74 LHOST_HOST_PART=":2" # local host 75 RHOST_HOST_PART=":1" # remote host 76 77 # Multicast Address 78 MCAST_ADDR=ff0e::1111:1 79 80 # Prefix of the filter souce adddress 81 SOURCE_ADDR_PREFIX="fec0:100:100:100" 82 83 84 #----------------------------------------------------------------------- 85 # 86 # Function: do_cleanup 87 # 88 # Description: 89 # Recover the system configuration 90 # 91 #----------------------------------------------------------------------- 92 do_cleanup() 93 { 94 # Make sure to kill the multicast receiver and sender 95 killall -SIGHUP ns-mcast_join >/dev/null 2>&1 96 $LTP_RSH $RHOST killall -SIGHUP ns-icmpv6_sender >/dev/null 2>&1 97 98 # Clean up each interface 99 initialize_if lhost ${LINK_NUM} 100 initialize_if rhost ${LINK_NUM} 101 } 102 103 104 #----------------------------------------------------------------------- 105 # 106 # Function: do_setup 107 # 108 # Description: 109 # Configure the ssystem for the test 110 # 111 #----------------------------------------------------------------------- 112 do_setup() 113 { 114 # Initialize the system configuration 115 do_cleanup 116 117 # Call do_cleanup function before exit 118 trap do_cleanup 0 119 120 # name of interface of the local/remote host 121 lhost_ifname=`get_ifname lhost $LINK_NUM` 122 if [ $? -ne 0 ]; then 123 tst_resm TBROK "Failed to get the interface name at the local host" 124 exit $TST_TOTAL 125 fi 126 127 rhost_ifname=`get_ifname rhost $LINK_NUM` 128 if [ $? -ne 0 ]; then 129 tst_resm TBROK "Failed to get the interface name at the remote host" 130 exit $TST_TOTAL 131 fi 132 133 # Set IPv6 addresses to the interfaces 134 add_ipv6addr lhost $LINK_NUM $NETWORK_PART $LHOST_HOST_PART 135 if [ $? -ne 0 ]; then 136 tst_resm TBROK "Failed to add any IP address at the local host" 137 exit 1 138 fi 139 140 add_ipv6addr rhost $LINK_NUM $NETWORK_PART $RHOST_HOST_PART 141 if [ $? -ne 0 ]; then 142 tst_resm TBROK "Failed to add any IP address at the remote host" 143 exit 1 144 fi 145 146 # IPv6 address of the local/remote host 147 lhost_addr="${NETWORK_PART}:${LHOST_HOST_PART}" 148 rhost_addr="${NETWORK_PART}:${RHOST_HOST_PART}" 149 rhost_linklocal="fe80:${RHOST_HOST_PART}" 150 151 # Make sure the connectvity 152 check_icmpv6_connectivity $lhost_ifname $rhost_addr 153 if [ $? -ne 0 ]; then 154 tst_resm TBROK "There is no IPv6 connectivity." 155 exit 1 156 fi 157 158 # Make sure the sysctl values 159 sysctl -w net.ipv6.conf.all.force_mld_version=0 >/dev/null 160 if [ $? -ne 0 ]; then 161 tst_resm TBROK "Failed to set the sysctl value regarding multicast" 162 exit $TST_TOTAL 163 fi 164 165 sysctl -w net.ipv6.conf.${lhost_ifname}.force_mld_version=0 >/dev/null 166 sysctl -w net.ipv6.mld_max_msf=10 >/dev/null 167 } 168 169 170 #----------------------------------------------------------------------- 171 # 172 # Main 173 # 174 # 175 176 # Test description 177 tst_resm TINFO "Verify that the kernel is not crashed when joining and leaving ame IPv6 multicast group with different source filters on $MCASTNUM_NORMAL sockets in $NS_TIMES times" 178 179 do_setup 180 181 # Send MLD General Query from the remote host 182 ret=`$LTP_RSH $RHOST ${LTPROOT}/testcases/bin/ns-icmpv6_sender -I $rhost_ifname -S $rhost_linklocal -m -w 1000000000 -r 1000 -b' ; echo $?'` 183 if [ $ret -ne 0 ]; then 184 tst_resm TBROK "Failed to start MLD querier" 185 exit 1 186 fi 187 188 # Run a multicast join tool 189 num=0 190 while [ $num -lt $MCASTNUM_NORMAL ]; do 191 # Define the source address 192 if [ $num -gt 65535 ]; then 193 tst_resm TINFO "The number of the connection is less than 65535" 194 break 195 fi 196 num_hex=`printf "%x" $num` 197 source_addr="${SOURCE_ADDR_PREFIX}::${num_hex}" 198 199 if [ `expr $num % 5` -ne 2 ]; then 200 filter="include" 201 else 202 filter="exclude" 203 fi 204 205 ns-mcast_join -f 6 -I $lhost_ifname -l $NS_TIMES -a $MCAST_ADDR -F $filter -s $source_addr & 206 if [ $? -ne 0 ]; then 207 tst_resm TBROK "Failed to start multicast joining tool Please check the environment" 208 exit 1 209 fi 210 num=`expr $num + 1` 211 done 212 213 wait 214 215 #----------------------------------------------------------------------- 216 # 217 # Clean up 218 # 219 220 tst_resm TPASS "Test is finished successfully." 221 222 exit 0 223
