@@ -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
new file mode 100644
@@ -0,0 +1,63 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (c) 2006 International Business Machines Corp.
+# Copyright (c) 2020 Joerg Vehlow <joerg.vehlow@aox-tech.de>
+# Author: Mitsuru Chinen <mitch@jp.ibm.com>
+#
+# Verify the kernel is not crashed when the route is modified by
+# ICMP Redirects frequently
+
+TST_SETUP=do_setup
+TST_CLEANUP=do_cleanup
+TST_TESTFUNC=do_test
+TST_NEEDS_ROOT=1
+TST_NEEDS_CMDS="ip"
+
+. tst_net.sh
+
+DST_HOST=""
+DST_PORT="7"
+
+do_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
+
+ # Run the redirector utility at the remote host
+ tst_rhost_run -s -c "ns-icmp_redirector -I $rhost_ifname -b"
+}
+
+do_cleanup()
+{
+ # Kill the redirector utility
+ tst_rhost_run -c "killall -SIGHUP ns-icmp_redirector"
+}
+
+do_test()
+{
+ # Loop for changing the route
+ local cnt=0
+ while [ $cnt -lt $NS_TIMES ]; do
+ ns-udpsender -f $TST_IPVER -D $DST_HOST -p $DST_PORT -o -s 8
+ if [ $? -ne 0 ]; then
+ tst_res TBROK "Failed to run udp packet sender"
+ fi
+ : $((cnt += 1))
+ done
+
+ tst_res TPASS "Test finished successfully"
+}
+
+tst_run
deleted file mode 100644
@@ -1,212 +0,0 @@
-#!/bin/sh
-
-################################################################################
-## ##
-## Copyright (c) International Business Machines Corp., 2006 ##
-## ##
-## This program is free software; you can redistribute it and#or modify ##
-## it under the terms of the GNU General Public License as published by ##
-## the Free Software Foundation; either version 2 of the License, or ##
-## (at your option) any later version. ##
-## ##
-## This program is distributed in the hope that it will be useful, but ##
-## WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ##
-## or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License ##
-## for more details. ##
-## ##
-## You should have received a copy of the GNU General Public License ##
-## along with this program; if not, write to the Free Software ##
-## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ##
-## ##
-## ##
-################################################################################
-#
-# File:
-# route4-redirect
-#
-# Description:
-# Verify the kernel is not crashed when the IPv4 route is modified by
-# ICMP Redirects frequently
-#
-# Setup:
-# See testcases/network/stress/README
-#
-# Author:
-# Mitsuru Chinen <mitch@jp.ibm.com>
-#
-# History:
-# Apr 07 2006 - Created (Mitsuru Chinen)
-#
-#-----------------------------------------------------------------------
-# Uncomment line below for debug output.
-#trace_logic=${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 $RC
deleted file mode 100644
@@ -1,207 +0,0 @@
-#!/bin/sh
-
-################################################################################
-## ##
-## Copyright (c) International Business Machines Corp., 2006 ##
-## ##
-## This program is free software; you can redistribute it and#or modify ##
-## it under the terms of the GNU General Public License as published by ##
-## the Free Software Foundation; either version 2 of the License, or ##
-## (at your option) any later version. ##
-## ##
-## This program is distributed in the hope that it will be useful, but ##
-## WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ##
-## or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License ##
-## for more details. ##
-## ##
-## You should have received a copy of the GNU General Public License ##
-## along with this program; if not, write to the Free Software ##
-## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ##
-## ##
-## ##
-################################################################################
-#
-# File:
-# route6-redirect
-#
-# Description:
-# Verify the kernel is not crashed when the route is modified by
-# ICMP Redirects frequently
-#
-# Setup:
-# See testcases/network/stress/README
-#
-# Author:
-# Mitsuru Chinen <mitch@jp.ibm.com>
-#
-# History:
-# Apr 07 2006 - Created (Mitsuru Chinen)
-#
-#-----------------------------------------------------------------------
-# Uncomment line below for debug output.
-#trace_logic=${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