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- #!/bin/sh
- ################################################################################
- ## ##
- ## Copyright (c) International Business Machines Corp., 2005 ##
- ## ##
- ## This program is free software; you can redistribute it and#or modify ##
- ## it under the terms of the GNU General Public License as published by ##
- ## the Free Software Foundation; either version 2 of the License, or ##
- ## (at your option) any later version. ##
- ## ##
- ## This program is distributed in the hope that it will be useful, but ##
- ## WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ##
- ## or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License ##
- ## for more details. ##
- ## ##
- ## You should have received a copy of the GNU General Public License ##
- ## along with this program; if not, write to the Free Software ##
- ## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ##
- ## ##
- ## ##
- ################################################################################
- #
- # File:
- # udp4-multi-diffnic01
- #
- # Description:
- # Verify that the kernel is not crashed with receiving and sending UDP
- # datagram at differnt NIC with the following conditions
- # - The version of IP is IPv4
- # - IPsec is not used
- #
- # *) This script may be read by the other test case
- #
- # Setup:
- # See testcases/network/stress/README
- #
- # Author:
- # Mitsuru Chinen <mitch@jp.ibm.com>
- #
- # History:
- # Oct 19 2005 - Created (Mitsuru Chinen)
- #
- #-----------------------------------------------------------------------
- # Uncomment line below for debug output.
- #trace_logic=${trace_logic:-"set -x"}
- $trace_logic
- # The test case ID, the test case count and the total number of test case
- TCID=${TCID:-udp4-multi-diffnic01}
- TST_TOTAL=1
- TST_COUNT=1
- export TCID
- export TST_COUNT
- export TST_TOTAL
- # Test description
- tst_resm TINFO "Verify that the kernel is not crashed with receiving and sending UDP datagram at the differnt NICs with the following conditions"
- # Make sure the value of LTPROOT
- LTPROOT=${LTPROOT:-`(cd ../../../../.. ; pwd)`}
- export LTPROOT
- # Check the environmanet variable
- . check_envval || exit $TST_TOTAL
- # Dulation of the test [sec]
- NS_DURATION=${NS_DURATION:-3600} # 1 hour
- #The number of the test link where tests run
- LINK_NUM=${LINK_NUM:-0}
- # The version of IP
- IP_VER=${IP_VER:-4}
- # true, if ipsec is used
- DO_IPSEC=${DO_IPSEC:-false}
- # The value of SPI
- SPI=${SPI:-1000}
- # IPsec Protocol ( ah / esp / ipcomp )
- IPSEC_PROTO=${IPSEC_PROTO:-ah}
- # IPsec Mode ( transport / tunnel )
- IPSEC_MODE=${IPSEC_MODE:-transport}
- #-----------------------------------------------------------------------
- #
- # Function: do_cleanup
- #
- # Description:
- # Recover the system configuration
- #
- #-----------------------------------------------------------------------
- do_cleanup()
- {
- # Kill the udp traffic server
- killall_udp_traffic
- # Unset SAD/SPD
- output_ipsec_conf flush | setkey -c >/dev/null 2>&1
- $LTP_RSH $RHOST ${LTPROOT}/'testcases/bin/output_ipsec_conf flush | PATH=/sbin:/usr/sbin:$PATH setkey -c' >/dev/null 2>&1
- # Clean up each interface
- link_num=0
- while [ $link_num -lt $link_total ]; do
- # Initialize the interfaces
- initialize_if lhost ${link_num}
- initialize_if rhost ${link_num}
- link_num=`expr $link_num + 1`
- done
- }
- #-----------------------------------------------------------------------
- #
- # Setup
- #
- # Unset the maximum number of processes
- ulimit -u unlimited
- # Output the informaion
- tst_resm TINFO "- Test duration is $NS_DURATION [sec]"
- link_total=`echo $LHOST_HWADDRS | wc -w`
- rhost_link_total=`echo $RHOST_HWADDRS | wc -w`
- if [ $link_total -ne $rhost_link_total ]; then
- tst_resm TBROK "The number of element in LHOST_HWADDRS differs from RHOST_HWADDRS"
- exit 1
- fi
- if [ $link_total -lt 2 ]; then
- tst_resm TBROK "This test case requires plural NICs."
- exit 1
- fi
- tst_resm TINFO "- Target number of the connection is $link_total"
- tst_resm TINFO "- Version of IP is IPv${IP_VER}"
- if $DO_IPSEC ; then
- message=`check_setkey`
- if [ $? -ne 0 ]; then
- tst_resm TBROK "$message"
- exit 1
- fi
- case $IPSEC_PROTO in
- ah)
- tst_resm TINFO "- IPsec [ AH / $IPSEC_MODE ]"
- ;;
- esp)
- tst_resm TINFO "- IPsec [ ESP / $IPSEC_MODE ]"
- ;;
- ipcomp)
- tst_resm TINFO "- IPcomp [ $IPSEC_MODE ]"
- ;;
- esac
- fi
- # Initialize the system configuration
- do_cleanup
- # Call do_cleanup function before exit
- trap do_cleanup 0
- # Loop for NIC configuration
- link_num=0
- lhost_addrs=""
- while [ $link_num -lt $link_total ]; do
- # name of interface of the local/remote host
- lhost_ifname=`get_ifname lhost $link_num`
- if [ $? -ne 0 ]; then
- tst_resm TBROK "Failed to get the interface name at the local host"
- exit $TST_TOTAL
- fi
- rhost_ifname=`get_ifname rhost $link_num`
- if [ $? -ne 0 ]; then
- tst_resm TBROK "Failed to get the interface name at the remtoe host"
- exit $TST_TOTAL
- fi
- # Set the IP address to each interface
- case $IP_VER in
- 4)
- network_part="10.0.${link_num}"
- network_mask=24
- lhost_host_part="2" # local host
- rhost_host_part="1" # remote host
- set_ipv4addr lhost $link_num $network_part $lhost_host_part
- if [ $? -ne 0 ]; then
- tst_resm TBROK "Failed to set IPv4 address at the local host"
- exit 1
- fi
- set_ipv4addr rhost $link_num $network_part $rhost_host_part
- if [ $? -ne 0 ]; then
- tst_resm TBROK "Failed to set IPv4 address at the remote host"
- exit 1
- fi
- # IPv4 address of the local/remote host
- lhost_addr="${network_part}.${lhost_host_part}"
- rhost_addr="${network_part}.${rhost_host_part}"
- lhost_addrs="${lhost_addrs} ${lhost_addr}"
- ;;
- 6)
- network_part="fd00:1:0:`printf %x ${link_num}`"
- network_mask=64
- lhost_host_part=":2" # local host
- rhost_host_part=":1" # remote host
- add_ipv6addr lhost $link_num $network_part $lhost_host_part
- if [ $? -ne 0 ]; then
- tst_resm TBROK "Failed to set IPv6 address at the local host"
- exit 1
- fi
- add_ipv6addr rhost $link_num $network_part $rhost_host_part
- if [ $? -ne 0 ]; then
- tst_resm TBROK "Failed to set IPv6 address at the remote host"
- exit 1
- fi
- lhost_addr="${network_part}:${lhost_host_part}"
- rhost_addr="${network_part}:${rhost_host_part}"
- lhost_addrs="${lhost_addrs} ${lhost_addr}"
- ;;
- *)
- tst_resm TBROK "Unknown IP version"
- ;;
- esac
- # Configure SAD/SPD
- if $DO_IPSEC ; then
- ipsec_log=`mktemp -p $TMPDIR`
- # Set SAD/SPD according to the variables
- output_ipsec_conf src \
- $IPSEC_PROTO $IPSEC_MODE $SPI $lhost_addr $rhost_addr \
- | setkey -c 2>&1 | tee $ipsec_log
- if [ $? -ne 0 -o -s $ipsec_log ]; then
- rm -f $ipsec_log
- tst_resm TBROK "Failed to configure SAD/SPD on the local host."
- exit 1
- fi
- $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
- if [ $? -ne 0 -o -s $ipsec_log ]; then
- rm -f $ipsec_log
- tst_resm TBROK "Failed to configure SAD/SPD on the remote host."
- exit 1
- fi
- rm -f $ipsec_log
- fi
- # Make sure the connectivity
- case $IP_VER in
- 4)
- ret=`$LTP_RSH $RHOST ${LTPROOT}/testcases/bin/check_icmpv4_connectivity $rhost_ifname $lhost_addr' ; echo $?'`
- if [ $ret -ne 0 ]; then
- tst_resm TBROK "There is no IPv4 connectivity on Link${link_num}"
- exit 1
- fi
- ;;
- 6)
- ret=`$LTP_RSH $RHOST ${LTPROOT}/testcases/bin/check_icmpv6_connectivity $rhost_ifname $lhost_addr' ; echo $?'`
- if [ $ret -ne 0 ]; then
- tst_resm TBROK "There is no IPv6 connectivity on Link${link_num}"
- exit 1
- fi
- ;;
- esac
- link_num=`expr $link_num + 1`
- done
- #-----------------------------------------------------------------------
- #
- # Main
- #
- #
- # Find the available consecutive ports
- server_port=`find_portbundle udp 1025 1`
- if [ $? -ne 0 ]; then
- tst_resm TBROK "No port is available."
- exit 1
- fi
- # Run a UDP traffic server
- info_file=`mktemp -p $TMPDIR`
- ns-udpserver -b -f $IP_VER -p $server_port -o $info_file
- if [ $? -ne 0 ]; then
- tst_resm TFAIL "Failed to run a UDP traffic server"
- exit 1
- fi
- # Collect the information of the server
- while true ; do
- if [ -s $info_file ]; then
- break
- fi
- done
- server_pid=`grep PID: $info_file | cut -f 2 -d ' '`
- rm -f $info_file
- # Main loop
- connection_num=0
- while [ $connection_num -lt $link_total ]; do
- field=`expr $connection_num + 1`
- lhost_addr=`echo $lhost_addrs | cut -d ' ' -f $field`
- # Run a client
- ret=`$LTP_RSH $RHOST ${LTPROOT}/testcases/bin/ns-udpclient -b -f $IP_VER -S $lhost_addr -p $server_port' ; echo $?'`
- if [ $ret -ne 0 ]; then
- tst_resm TFAIL "Failed to run client on Link${connection_num}"
- exit 1
- fi
- connection_num=`expr $connection_num + 1`
- done
- # Watch the UDP traffic server
- start_epoc=`date +%s`
- while true ; do
- current_epoc=`date +%s`
- elapse_epoc=`expr $current_epoc - $start_epoc`
- if [ $elapse_epoc -ge $NS_DURATION ]; then
- break
- else
- ps auxw | fgrep ns-udpserver | fgrep -l $server_pid >/dev/null 2>&1
- if [ $? -ne 0 ]; then
- tst_resm TFAIL "udp traffic server is dead in $elapse_epoc [sec]"
- exit 1
- fi
- fi
- sleep 1
- done
- #-----------------------------------------------------------------------
- #
- # Clean up
- #
- tst_resm TPASS "Test is finished successfully."
- exit 0
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