| #!/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-diffip01 |
| # |
| # Description: |
| # Verify that the kernel is not crashed with receiving and sending UDP |
| # datagram at different IP address(alias) 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 ltp-yyyymmdd/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-diffip01} |
| 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 different IP addresses(aliases) 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 IP address (alias) |
| IP_TOTAL_FOR_TCPIP=${IP_TOTAL_FOR_TCPIP:-100} |
| |
| #The number of the test link where tests run |
| LINK_NUM=${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 |
| initialize_if lhost ${LINK_NUM} |
| initialize_if rhost ${LINK_NUM} |
| } |
| |
| |
| #----------------------------------------------------------------------- |
| # |
| # Setup |
| # |
| |
| # Unset the maximum number of processes |
| ulimit -u unlimited |
| |
| # Output the informaion |
| tst_resm TINFO "- Test duration is $NS_DURATION [sec]" |
| tst_resm TINFO "- Target number of the connection is $IP_TOTAL_FOR_TCPIP" |
| tst_resm TINFO "- Version of IP is IPv${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 |
| |
| # 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 remote host" |
| exit $TST_TOTAL |
| fi |
| |
| # Initialize the system configuration |
| do_cleanup |
| |
| # Call do_cleanup function before exit |
| trap do_cleanup 0 |
| |
| # Loop to assign IP addresses |
| ipaddr_pair_num=0 |
| while [ $ipaddr_pair_num -lt $IP_TOTAL_FOR_TCPIP ]; do |
| # Add new IP addresses |
| x=`expr $ipaddr_pair_num \/ 255 % 255` |
| y=`expr $ipaddr_pair_num % 255` |
| if [ $x -ge 255 ]; then |
| tst_resm TINFO "This script cannot add more than $ipaddr_pair_num addresses" |
| break |
| fi |
| |
| case $IP_VER in |
| 4) |
| network_part="10.${x}.${y}" |
| network_broadcast=${network_part}.255 |
| network_mask=24 |
| lhost_addr="${network_part}.2" |
| rhost_addr="${network_part}.1" |
| |
| # Set IPv4 addresses to the interfaces |
| ip addr add ${lhost_addr}/${network_mask} broadcast $network_broadcast dev $lhost_ifname |
| |
| ### delete before setting |
| if [ $? -eq 2 ]; then |
| ip addr del ${lhost_addr}/${network_mask} broadcast $network_broadcast dev $lhost_ifname 2>&1 |
| ip addr add ${lhost_addr}/${network_mask} broadcast $network_broadcast dev $lhost_ifname |
| fi |
| |
| if [ $? -ne 0 ]; then |
| if [ $ipaddr_pair_num -eq 0 ]; then |
| tst_resm TBROK "Failed to add any IP address at the local" |
| exit 1 |
| else |
| tst_resm TINFO "The number of IP address at the local host seems to reach the maximum. The number is $ipaddr_pair_num" |
| fi |
| break |
| fi |
| |
| ret=`$LTP_RSH $RHOST 'PATH=/sbin:/usr/sbin:$PATH ip' addr add ${rhost_addr}/${network_mask} broadcast $network_broadcast dev $rhost_ifname' ; echo $?'` |
| if [ $ret -eq 2 ]; then |
| $LTP_RSH $RHOST 'PATH=/sbin:/usr/sbin:$PATH ip' addr del ${rhost_addr}/${network_mask} broadcast $network_broadcast dev $rhost_ifname |
| ret=`$LTP_RSH $RHOST 'PATH=/sbin:/usr/sbin:$PATH ip' addr add ${rhost_addr}/${network_mask} broadcast $network_broadcast dev $rhost_ifname' ; echo $?'` |
| fi |
| if [ $ret -ne 0 ]; then |
| if [ $ipaddr_pair_num -eq 0 ]; then |
| tst_resm TBROK "Failed to add any IP address at the remote" |
| exit 1 |
| else |
| tst_resm TINFO "The number of IP address at the remote host seems to reach the maximum. The number is $ipaddr_pair_num" |
| fi |
| break |
| fi |
| ;; |
| |
| 6) |
| hex_x=`printf %x $x` |
| hex_y=`printf %x $y` |
| |
| network_part="fd00:1:${hex_x}:${hex_y}" |
| network_mask=64 |
| lhost_addr="${network_part}::2" |
| rhost_addr="${network_part}::1" |
| |
| # Set IPv6 addresses to the interfaces |
| ip addr add ${lhost_addr}/${network_mask} dev $lhost_ifname |
| |
| if [ $ret -eq 2 ]; then |
| ip addr del ${lhost_addr}/${network_mask} dev $lhost_ifname 2>&1 |
| ip addr add ${lhost_addr}/${network_mask} dev $lhost_ifname |
| fi |
| |
| if [ $? -ne 0 ]; then |
| if [ $ipaddr_pair_num -eq 0 ]; then |
| tst_resm TBROK "Failed to add any IP address at the local" |
| exit 1 |
| else |
| tst_resm TINFO "The number of IP address at the local host seems to reach the maximum. The number is $ipaddr_pair_num" |
| fi |
| break |
| fi |
| |
| ret=`$LTP_RSH $RHOST 'PATH=/sbin:/usr/sbin:$PATH ip' addr add ${rhost_addr}/${network_mask} dev $rhost_ifname' ; echo $?'` |
| |
| if [ $ret -eq 2 ]; then |
| LTP_RSH $RHOST 'PATH=/sbin:/usr/sbin:$PATH ip' addr del ${rhost_addr}/${network_mask} dev $rhost_ifname |
| ret=`$LTP_RSH $RHOST 'PATH=/sbin:/usr/sbin:$PATH ip' addr add ${rhost_addr}/${network_mask} dev $rhost_ifname' ; echo $?'` |
| fi |
| |
| if [ $ret -ne 0 ]; then |
| if [ $ipaddr_pair_num -eq 0 ]; then |
| tst_resm TBROK "Failed to add any IP address at the remote" |
| exit 1 |
| else |
| tst_resm TINFO "The number of IP address at the remote host seems to reach the maximum. The number is $ipaddr_pair_num" |
| fi |
| break |
| fi |
| ;; |
| esac |
| |
| # Set SAD/SPD |
| if $DO_IPSEC ; then |
| ipsec_log=`mktemp -p $TMPDIR` |
| 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 |
| if [ $ipaddr_pair_num -eq 0 ]; then |
| tst_resm TBROK "Failed to add any SAD/SPD" |
| exit 1 |
| else |
| tst_resm TINFO "The number of SAD/SPD seems to reach the maximum at the local host." |
| fi |
| break |
| fi |
| rm -f $ipsec_log |
| |
| $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 |
| if [ $ipaddr_pair_num -eq 0 ]; then |
| tst_resm TBROK "Failed to add any SAD/SPD" |
| exit 1 |
| else |
| tst_resm TINFO "The number of SAD/SPD seems to reach the maximum at the remote host." |
| fi |
| break |
| fi |
| rm -f $ipsec_log |
| fi |
| |
| # Check 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 "No IPv4 connectivity among ${ipaddr_pair_num}th IP a |
| ddress pair" |
| exit 1 |
| fi |
| ;; |
| |
| 6) |
| ret=`$LTP_RSH $RHOST ${LTPROOT}/testcases/bin/check_icmpv6_connectivity $rhost_ifname $lhost_addr' ; echo $?'` |
| if [ $ret -ne 0 ]; then |
| tst_resm TBROK "No IPv6 connectivity among ${ipaddr_pair_num}th IP a |
| ddress pair" |
| exit 1 |
| fi |
| ;; |
| esac |
| |
| if [ $? -ne 0 ]; then |
| tst_resm TFAIL "There is no connectivity." |
| exit 1 |
| fi |
| |
| ipaddr_pair_num=`expr $ipaddr_pair_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 |
| |
| # Make connections |
| connection_num=0 |
| while [ $connection_num -lt $ipaddr_pair_num ]; do |
| # IP addresses |
| x=`expr $connection_num \/ 255 % 255` |
| y=`expr $connection_num % 255` |
| |
| case $IP_VER in |
| 4) |
| lhost_addr="10.${x}.${y}.2" |
| ;; |
| |
| 6) |
| hex_x=`printf %x $x` |
| hex_y=`printf %x $y` |
| lhost_addr="fd00:1:${hex_x}:${hex_y}::2" |
| ;; |
| esac |
| |
| # Run a client |
| ret=`$LTP_RSH $RHOST ${LTPROOT}/testcases/bin/ns-udpclient -b -f $IP_VER -S $lhost_addr -p $server_port' ; echo $?'` |
| if [ $ret -ne 0 ]; then |
| if [ $connection_num -eq 0 ]; then |
| tst_resm TFAIL "Failed to run any client" |
| exit 1 |
| else |
| tst_resm TINFO "$connection_num seems the maximum number of the client" |
| fi |
| break |
| 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 |
