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