From 4e97073b73c5a54eaa4763cbb9291bc52b2fe258 Mon Sep 17 00:00:00 2001 From: ozaki-r Date: Mon, 31 Aug 2015 06:16:08 +0000 Subject: [PATCH] Add tests for ICMP redirect timeout --- distrib/sets/lists/tests/mi | 3 +- tests/net/icmp/Makefile | 4 +- tests/net/icmp/t_icmp_redirect.sh | 216 ++++++++++++++++++++++++++++++ 3 files changed, 220 insertions(+), 3 deletions(-) create mode 100644 tests/net/icmp/t_icmp_redirect.sh diff --git a/distrib/sets/lists/tests/mi b/distrib/sets/lists/tests/mi index 2e00e132f073..574429ad9392 100644 --- a/distrib/sets/lists/tests/mi +++ b/distrib/sets/lists/tests/mi @@ -1,4 +1,4 @@ -# $NetBSD: mi,v 1.643 2015/08/27 12:59:36 rjs Exp $ +# $NetBSD: mi,v 1.644 2015/08/31 06:16:08 ozaki-r Exp $ # # Note: don't delete entries from here - mark them as "obsolete" instead. # @@ -3134,6 +3134,7 @@ ./usr/tests/net/icmp/Kyuafile tests-net-tests atf,rump,kyua ./usr/tests/net/icmp/t_forward tests-net-tests atf,rump ./usr/tests/net/icmp/t_forward tests-net-tests atf,rump +./usr/tests/net/icmp/t_icmp_redirect tests-net-tests atf,rump ./usr/tests/net/icmp/t_ping tests-net-tests atf,rump ./usr/tests/net/icmp/t_ping2 tests-net-tests atf,rump ./usr/tests/net/if tests-net-tests compattestfile,atf diff --git a/tests/net/icmp/Makefile b/tests/net/icmp/Makefile index 3a0b338921a0..92cb4e41cf91 100644 --- a/tests/net/icmp/Makefile +++ b/tests/net/icmp/Makefile @@ -1,4 +1,4 @@ -# $NetBSD: Makefile,v 1.4 2014/06/10 04:28:40 he Exp $ +# $NetBSD: Makefile,v 1.5 2015/08/31 06:16:08 ozaki-r Exp $ # .include @@ -8,7 +8,7 @@ TESTSDIR= ${TESTSBASE}/net/icmp TESTS_C= t_forward TESTS_C+= t_ping -TESTS_SH= t_ping2 +TESTS_SH= t_ping2 t_icmp_redirect LDADD+= -lrumpnet_shmif -lrumpnet_netinet -lrumpnet_net -lrumpnet LDADD+= -lrump -lrumpuser -lrump -lpthread diff --git a/tests/net/icmp/t_icmp_redirect.sh b/tests/net/icmp/t_icmp_redirect.sh new file mode 100644 index 000000000000..06aea6b46ded --- /dev/null +++ b/tests/net/icmp/t_icmp_redirect.sh @@ -0,0 +1,216 @@ +# $NetBSD: t_icmp_redirect.sh,v 1.1 2015/08/31 06:16:08 ozaki-r Exp $ +# +# Copyright (c) 2015 The NetBSD Foundation, Inc. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS +# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED +# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR +# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS +# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# + +# Most codes are derived from tests/net/route/t_flags.sh + +netserver=\ +"rump_server -lrumpnet -lrumpnet_net -lrumpnet_netinet -lrumpnet_shmif" +SOCK_LOCAL=unix://commsock1 +SOCK_PEER=unix://commsock2 +SOCK_GW=unix://commsock3 +BUS=bus1 +BUS2=bus2 +REDIRECT_TIMEOUT=5 + +DEBUG=false + +atf_test_case icmp_redirect_timeout cleanup + +icmp_redirect_timeout_head() +{ + + atf_set "descr" "Tests for ICMP redirect timeout"; + atf_set "require.progs" "rump_server"; +} + +setup_local() +{ + + atf_check -s exit:0 ${netserver} ${SOCK_LOCAL} + + export RUMP_SERVER=$SOCK_LOCAL + atf_check -s exit:0 -o ignore rump.ifconfig shmif0 create + atf_check -s exit:0 -o ignore rump.ifconfig shmif0 linkstr ${BUS} + atf_check -s exit:0 -o ignore rump.ifconfig shmif0 10.0.0.2/24 + atf_check -s exit:0 -o ignore rump.ifconfig shmif0 up + + atf_check -s exit:0 -o ignore rump.sysctl -w \ + net.inet.icmp.redirtimeout=$REDIRECT_TIMEOUT + + $DEBUG && rump.ifconfig + $DEBUG && rump.netstat -rn -f inet +} + +setup_peer() +{ + + atf_check -s exit:0 ${netserver} ${SOCK_PEER} + + export RUMP_SERVER=$SOCK_PEER + atf_check -s exit:0 -o ignore rump.ifconfig shmif0 create + atf_check -s exit:0 -o ignore rump.ifconfig shmif0 linkstr ${BUS} + atf_check -s exit:0 -o ignore rump.ifconfig shmif0 10.0.0.1/24 + atf_check -s exit:0 -o ignore rump.ifconfig shmif0 up + + $DEBUG && rump.ifconfig + $DEBUG && rump.netstat -rn -f inet +} + +setup_gw() +{ + + atf_check -s exit:0 ${netserver} ${SOCK_GW} + + export RUMP_SERVER=$SOCK_GW + atf_check -s exit:0 -o ignore rump.ifconfig shmif0 create + atf_check -s exit:0 -o ignore rump.ifconfig shmif0 linkstr ${BUS} + atf_check -s exit:0 -o ignore rump.ifconfig shmif0 10.0.0.254/24 + atf_check -s exit:0 -o ignore rump.ifconfig shmif0 up + + atf_check -s exit:0 -o ignore rump.ifconfig shmif1 create + atf_check -s exit:0 -o ignore rump.ifconfig shmif1 linkstr ${BUS2} + atf_check -s exit:0 -o ignore rump.ifconfig shmif1 10.0.2.1/24 + atf_check -s exit:0 -o ignore rump.ifconfig shmif1 alias 10.0.2.2/24 + atf_check -s exit:0 -o ignore rump.ifconfig shmif1 up + + # Wait until DAD completes (10 sec at most) + atf_check -s exit:0 -o ignore rump.ifconfig -w 10 + atf_check -s not-exit:0 -x "rump.ifconfig shmif1 |grep -q tentative" + + $DEBUG && rump.ifconfig + $DEBUG && rump.netstat -rn -f inet +} + +teardown_gw() +{ + + env RUMP_SERVER=$SOCK_GW rump.halt +} + +check_entry_flags() +{ + local ip=$(echo $1 |sed 's/\./\\./g') + local flags=$2 + + atf_check -s exit:0 -o match:" $flags " -e ignore -x \ + "rump.netstat -rn -f inet | grep ^'$ip'" +} + +check_entry_gw() +{ + local ip=$(echo $1 |sed 's/\./\\./g') + local gw=$2 + + atf_check -s exit:0 -o match:" $gw " -e ignore -x \ + "rump.netstat -rn -f inet | grep ^'$ip'" +} + +check_entry_fail() +{ + local ip=$(echo $1 |sed 's/\./\\./g') + local flags=$2 # Not used currently + + atf_check -s not-exit:0 -e ignore -x \ + "rump.netstat -rn -f inet | grep ^'$ip'" +} + +icmp_redirect_timeout_body() +{ + + $DEBUG && ulimit -c unlimited + + setup_local + setup_peer + + ### Testing Dynamic flag ### + + # + # Setup a gateway 10.0.0.254. 10.0.2.1 is behind it. + # + setup_gw + + # + # Teach the peer that 10.0.2.* is behind 10.0.0.254 + # + export RUMP_SERVER=$SOCK_PEER + atf_check -s exit:0 -o ignore rump.route add -net 10.0.2.0/24 10.0.0.254 + # Up, Gateway, Static + check_entry_flags 10.0.2/24 UGS + + # + # Setup the default gateway to the peer, 10.0.0.1 + # + export RUMP_SERVER=$SOCK_LOCAL + atf_check -s exit:0 -o ignore rump.route add default 10.0.0.1 + # Up, Gateway, Static + check_entry_flags default UGS + + # Try ping 10.0.2.1 + atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 10.0.2.1 + $DEBUG && rump.netstat -rn -f inet + + # Up, Gateway, Host, Dynamic + check_entry_flags 10.0.2.1 UGHD + check_entry_gw 10.0.2.1 10.0.0.254 + + atf_check -s exit:0 sleep $((REDIRECT_TIMEOUT + 2)) + + # The dynamic entry should be expired and removed + check_entry_fail 10.0.2.1 + + export RUMP_SERVER=$SOCK_PEER + $DEBUG && rump.netstat -rn -f inet + + teardown_gw +} + +dump() +{ + + shmif_dumpbus -p - $BUS 2>/dev/null | tcpdump -n -e -r - + gdb -ex bt /usr/bin/rump_server rump_server.core +} + +cleanup() +{ + + env RUMP_SERVER=$SOCK_LOCAL rump.halt + env RUMP_SERVER=$SOCK_PEER rump.halt +} + +icmp_redirect_timeout_cleanup() +{ + + $DEBUG && dump + cleanup +} + +atf_init_test_cases() +{ + + atf_add_test_case icmp_redirect_timeout +}