From baa98433d1aa2aaccd87a3d43337793457729f90 Mon Sep 17 00:00:00 2001 From: Joerg Vehlow Date: Wed, 25 Nov 2020 06:34:59 +0100 Subject: network/stress/route-change: Convert to new API Reviewed-by: Petr Vorel Signed-off-by: Joerg Vehlow [ pvorel: Add route_cleanup, style cleanup ] Signed-off-by: Petr Vorel --- runtest/net_stress.route | 2 + testcases/network/stress/route/route-redirect.sh | 62 +++++++ testcases/network/stress/route/route4-redirect | 212 ----------------------- testcases/network/stress/route/route6-redirect | 207 ---------------------- 4 files changed, 64 insertions(+), 419 deletions(-) create mode 100755 testcases/network/stress/route/route-redirect.sh delete mode 100644 testcases/network/stress/route/route4-redirect delete mode 100644 testcases/network/stress/route/route6-redirect diff --git a/runtest/net_stress.route b/runtest/net_stress.route index b60e55bd6..5590ef023 100644 --- a/runtest/net_stress.route +++ b/runtest/net_stress.route @@ -5,6 +5,7 @@ route4-change-if route-change-if.sh route4-change-netlink-dst route-change-netlink-dst.sh route4-change-netlink-gw route-change-netlink-gw.sh route4-change-netlink-if route-change-netlink-if.sh +route4-redirect route-redirect.sh route6-change-dst route-change-dst.sh -6 route6-change-gw route-change-gw.sh -6 @@ -12,3 +13,4 @@ route6-change-if route-change-if.sh -6 route6-change-netlink-dst route-change-netlink-dst.sh -6 route6-change-netlink-gw route-change-netlink-gw.sh -6 route6-change-netlink-if route-change-netlink-if.sh -6 +route6-redirect route-redirect.sh -6 diff --git a/testcases/network/stress/route/route-redirect.sh b/testcases/network/stress/route/route-redirect.sh new file mode 100755 index 000000000..d77c37a7d --- /dev/null +++ b/testcases/network/stress/route/route-redirect.sh @@ -0,0 +1,62 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0-or-later +# Copyright (c) 2006 International Business Machines Corp. +# Copyright (c) 2020 Joerg Vehlow +# Author: Mitsuru Chinen +# +# Verify the kernel is not crashed when the route is modified by +# ICMP Redirects frequently + +TST_SETUP=setup +TST_CLEANUP=cleanup +TST_TESTFUNC=do_test +TST_NEEDS_ROOT=1 +TST_NEEDS_CMDS="ip" + +. route-lib.sh + +DST_HOST= +DST_PORT="7" + +setup() +{ + local lhost_ifname=$(tst_iface lhost) + local rhost_ifname=$(tst_iface rhost) + local rhost_net="$(tst_ipaddr_un -p 1)" + + DST_HOST="$(tst_ipaddr_un 1 5)" + + # Remove the link-local address of the remote host + tst_rhost_run -s -c "ip addr flush dev $rhost_ifname" + + # Add route to the initial gateway + ip route add $rhost_net dev $lhost_ifname + + # Make sure the sysctl value is set for accepting the redirect + sysctl -w net.ipv${TST_IPVER}.conf.${lhost_ifname}.accept_redirects=1 > /dev/null + [ ! "$TST_IPV6" ] && sysctl -w net.ipv4.conf.${lhost_ifname}.secure_redirects=0 > /dev/null + + tst_rhost_run -s -c "ns-icmp_redirector -I $rhost_ifname -b" +} + +cleanup() +{ + tst_rhost_run -c "killall -SIGHUP ns-icmp_redirector" + route_cleanup +} + +do_test() +{ + local cnt=0 + + tst_res TINFO "modify route by ICMP redirects $NS_TIMES times" + + while [ $cnt -lt $NS_TIMES ]; do + ROD ns-udpsender -f $TST_IPVER -D $DST_HOST -p $DST_PORT -o -s 8 + cnt=$((cnt+1)) + done + + tst_res TPASS "test finished successfully" +} + +tst_run diff --git a/testcases/network/stress/route/route4-redirect b/testcases/network/stress/route/route4-redirect deleted file mode 100644 index 53df9abf2..000000000 --- a/testcases/network/stress/route/route4-redirect +++ /dev/null @@ -1,212 +0,0 @@ -#!/bin/sh - -################################################################################ -## ## -## Copyright (c) International Business Machines Corp., 2006 ## -## ## -## 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: -# route4-redirect -# -# Description: -# Verify the kernel is not crashed when the IPv4 route is modified by -# ICMP Redirects frequently -# -# Setup: -# See testcases/network/stress/README -# -# Author: -# Mitsuru Chinen -# -# History: -# Apr 07 2006 - 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=route4-redirect01 -TST_TOTAL=1 -TST_COUNT=1 -export TCID -export TST_COUNT -export TST_TOTAL - -# Test description -tst_resm TINFO "Verify the kernel is not crashed when the IPv4 route is modified by ICMP Redirects frequently" - -# Make sure the value of LTPROOT -LTPROOT=${LTPROOT:-`(cd ../../../.. ; pwd)`} -export LTPROOT - -# Check the environmanet variable -. check_envval || exit $TST_TOTAL - -# The number of times where route is changed -NS_TIMES=${NS_TIMES:-10000} - -# The number of the test link where tests run -LINK_NUM=${LINK_NUM:-0} - -# Network portion of the IPv4 address -IPV4_NETWORK=${IPV4_NETWORK:-"10.0.0"} - -# Netmask of for the tested network -IPV4_NETMASK_NUM=24 - -# Broadcast address of the tested network -IPV4_BROADCAST=${IPV4_NETWORK}.255 - -# Host portion of the IPv4 address -LHOST_IPV4_HOST=${LHOST_IPV4_HOST:-"1"} # src -RHOST_IPV4_HOST="2" # gateway - -# The destination network -DST_NETWORK="10.10.0" # destination network would be 10.10.0.0/24 -DST_HOST="5" -DST_PORT="7" - - -#----------------------------------------------------------------------- -# -# NAME: -# do_cleanup -# -# DESCRIPTION: -# Recover the tested interfaces -# -#----------------------------------------------------------------------- -do_cleanup() -{ - # Kill the redirector utility - $LTP_RSH $RHOST killall -SIGHUP ns-icmp_redirector >/dev/null 2>&1 - - # Initialize the interfaces - initialize_if lhost ${LINK_NUM} - initialize_if rhost ${LINK_NUM} -} - - -#----------------------------------------------------------------------- -# -# NAME: -# do_setup -# -# DESCRIPTION: -# Set the initial route and start icmp redirect on the remote host -# -# SET VALUES: -# rhost_ipv4addr - IPv4 Address of the remote host -# lhost_ifname - Interface name of the local host -# rhost_ifname - Interface name of the remote host -# -#----------------------------------------------------------------------- -do_setup() -{ - # Make sure to clean up - do_cleanup - - # Get the Interface name of local 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 - - # Get the Interface name of remote host - 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 - - # Remove the link-local address of the remote host - sleep 3 - $LTP_RSH $RHOST "ip addr flush dev $rhost_ifname" > /dev/null - - # Assign IPv4 address to the interface of the local host - set_ipv4addr lhost ${LINK_NUM} ${IPV4_NETWORK} ${LHOST_IPV4_HOST} - if [ $? -ne 0 ]; then - tst_resm TBROK "Failed to assign an IPv4 address at the local host" - return 1 - fi - - # Add route to the initial gateway - route add -net ${DST_NETWORK}.0 netmask 255.255.255.0 gw ${IPV4_NETWORK}.${RHOST_IPV4_HOST} dev $lhost_ifname - - # Make sure the sysctl value is set for accepting the redirect - sysctl -w net.ipv4.conf.${lhost_ifname}.accept_redirects=1 >/dev/null - sysctl -w net.ipv4.conf.${lhost_ifname}.secure_redirects=0 >/dev/null - - # Run the redirector utility at the remote host - ret=`$LTP_RSH $RHOST "${LTPROOT}/testcases/bin/ns-icmp_redirector -I $rhost_ifname -b ; "'echo $?'` - if [ $ret -ne 0 ]; then - tst_resm TBROK "Failed to run icmp redirector at the remote host" - exit $TST_TOTAL - fi -} - - - -#----------------------------------------------------------------------- -# -# FUNCTION: -# test_body -# -# DESCRIPTION: -# main code of the test -# -# Arguments: -# None -# -#----------------------------------------------------------------------- -test_body() -{ - # Loop for changing the route - cnt=0 - while [ $cnt -lt $NS_TIMES ]; do - ns-udpsender -f 4 -D ${DST_NETWORK}.${DST_HOST} -p $DST_PORT -o -s 8 - if [ $? -ne 0 ]; then - tst_resm TBROK "Failed to run udp packet sender" - return 1 - fi - cnt=`expr $cnt + 1` - done - - tst_resm TPASS "Test is finished correctly." - return 0 -} - - -#----------------------------------------------------------------------- -# -# Main -# -# Exit Value: -# The number of the failure -# -#----------------------------------------------------------------------- -RC=0 -do_setup -test_body || RC=`expr $RC + 1` -do_cleanup - -exit $RC diff --git a/testcases/network/stress/route/route6-redirect b/testcases/network/stress/route/route6-redirect deleted file mode 100644 index e12c7c816..000000000 --- a/testcases/network/stress/route/route6-redirect +++ /dev/null @@ -1,207 +0,0 @@ -#!/bin/sh - -################################################################################ -## ## -## Copyright (c) International Business Machines Corp., 2006 ## -## ## -## This program is free software; you can redistribute it and#or modify ## -## it under the terms of the GNU General Public License as published by ## -## the Free Software Foundation; either version 2 of the License, or ## -## (at your option) any later version. ## -## ## -## This program is distributed in the hope that it will be useful, but ## -## WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ## -## or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License ## -## for more details. ## -## ## -## You should have received a copy of the GNU General Public License ## -## along with this program; if not, write to the Free Software ## -## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ## -## ## -## ## -################################################################################ -# -# File: -# route6-redirect -# -# Description: -# Verify the kernel is not crashed when the route is modified by -# ICMP Redirects frequently -# -# Setup: -# See testcases/network/stress/README -# -# Author: -# Mitsuru Chinen -# -# History: -# Apr 07 2006 - Created (Mitsuru Chinen) -# -#----------------------------------------------------------------------- -# Uncomment line below for debug output. -#trace_logic=${trace_logic:-"set -x"} -$trace_logic - -# The test case ID, the test case count and the total number of test case -TCID=route6-redirect01 -TST_TOTAL=1 -TST_COUNT=1 -export TCID -export TST_COUNT -export TST_TOTAL - -# Test description -tst_resm TINFO "Verify the kernel is not crashed when the IPv6 route is modified by ICMP Redirects frequently" - -# Make sure the value of LTPROOT -LTPROOT=${LTPROOT:-`(cd ../../../.. ; pwd)`} -export LTPROOT - -# Check the environmanet variable -. check_envval || exit $TST_TOTAL - -# The number of times where route is changed -NS_TIMES=${NS_TIMES:-10000} - -# The number of the test link where tests run -LINK_NUM=${LINK_NUM:-0} - -# Network portion of the IPv6 address -IPV6_NETWORK="fec0:1:1:1" - -# Netmask of for the tested network -IPV6_NETMASK_NUM=64 - -# Host portion of the IPv6 address -LHOST_IPV6_HOST=":1" # src -RHOST_IPV6_HOST=":2" # gateway - -# The destination network -DST_NETWORK="fec0:100:100:100" # destination network -DST_HOST=":5" -DST_PORT="7" - - -#----------------------------------------------------------------------- -# -# NAME: -# do_cleanup -# -# DESCRIPTION: -# Recover the tested interfaces -# -#----------------------------------------------------------------------- -do_cleanup() -{ - # Kill the redirector utility - $LTP_RSH $RHOST killall -SIGHUP ns-icmp_redirector >/dev/null 2>&1 - - # Initialize the interfaces - initialize_if lhost ${LINK_NUM} - initialize_if rhost ${LINK_NUM} -} - - -#----------------------------------------------------------------------- -# -# NAME: -# do_setup -# -# DESCRIPTION: -# Set the initial route and start icmp redirect on the remote host -# -# SET VALUES: -# rhost_ipv6addr - IPv6 Address of the remote host -# lhost_ifname - Interface name of the local host -# rhost_ifname - Interface name of the remote host -# -#----------------------------------------------------------------------- -do_setup() -{ - # Make sure to cleanup the test environment - do_cleanup - - # Get the Interface name of local 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 - - # Get the Interface name of remote host - 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 - - # Remove the link-local address of the remote host - sleep 5 - $LTP_RSH $RHOST "ip addr flush dev $rhost_ifname" > /dev/null - - # Assign IPv6 address to the interface of the local host - add_ipv6addr lhost ${LINK_NUM} ${IPV6_NETWORK} ${LHOST_IPV6_HOST} - if [ $? -ne 0 ]; then - tst_resm TBROK "Failed to assign an IPv6 address at the local host" - return 1 - fi - - # Add route to the initial gateway - route -A inet6 add ${DST_NETWORK}::/64 gw fe80:${RHOST_IPV6_HOST} dev $lhost_ifname - - # Make sure the sysctl value is set for accepting the redirect - sysctl -w net.ipv6.conf.${lhost_ifname}.accept_redirects=1 >/dev/null - - # Run the redirector utility at the remote host - ret=`$LTP_RSH $RHOST "${LTPROOT}/testcases/bin/ns-icmp_redirector -I $rhost_ifname -b ; "'echo $?'` - if [ $ret -ne 0 ]; then - tst_resm TBROK "Failed to run icmp redirector at the remote host" - exit $TST_TOTAL - fi -} - - -#----------------------------------------------------------------------- -# -# FUNCTION: -# test_body -# -# DESCRIPTION: -# main code of the test -# -# Arguments: -# None -# -#----------------------------------------------------------------------- -test_body() -{ - # Loop for changing the route - cnt=0 - while [ $cnt -lt $NS_TIMES ]; do - ns-udpsender -f 6 -D ${DST_NETWORK}:${DST_HOST} -p $DST_PORT -o -s 8 - if [ $? -ne 0 ]; then - tst_resm TBROK "Failed to run udp packet sender" - return 1 - fi - cnt=`expr $cnt + 1` - done - - tst_resm TPASS "Test is finished correctly." - return 0 -} - - -#----------------------------------------------------------------------- -# -# Main -# -# Exit Value: -# The number of the failure -# -#----------------------------------------------------------------------- -RC=0 -do_setup -test_body || RC=`expr $RC + 1` -do_cleanup - -exit $RC -- cgit v1.2.3