diff options
Diffstat (limited to 'contrib/netbsd-tests/net/ndp/t_dad.sh')
| -rwxr-xr-x | contrib/netbsd-tests/net/ndp/t_dad.sh | 276 |
1 files changed, 276 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/net/ndp/t_dad.sh b/contrib/netbsd-tests/net/ndp/t_dad.sh new file mode 100755 index 0000000..50ec933 --- /dev/null +++ b/contrib/netbsd-tests/net/ndp/t_dad.sh @@ -0,0 +1,276 @@ +# $NetBSD: t_dad.sh,v 1.12 2016/11/25 08:51:17 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. +# + +SOCKLOCAL=unix://commsock1 +SOCKPEER=unix://commsock2 + +DEBUG=${DEBUG:-false} + +duplicated="[Dd][Uu][Pp][Ll][Ii][Cc][Aa][Tt][Ee][Dd]" + +atf_test_case dad_basic cleanup +atf_test_case dad_duplicated cleanup +atf_test_case dad_count cleanup + +dad_basic_head() +{ + atf_set "descr" "Tests for IPv6 DAD basic behavior" + atf_set "require.progs" "rump_server" +} + +dad_duplicated_head() +{ + atf_set "descr" "Tests for IPv6 DAD duplicated state" + atf_set "require.progs" "rump_server" +} + +dad_count_head() +{ + atf_set "descr" "Tests for IPv6 DAD count behavior" + atf_set "require.progs" "rump_server" +} + +setup_server() +{ + local sock=$1 + local ip=$2 + + rump_server_add_iface $sock shmif0 bus1 + + export RUMP_SERVER=$sock + atf_check -s exit:0 rump.ifconfig shmif0 inet6 $ip + atf_check -s exit:0 rump.ifconfig shmif0 up + atf_check -s exit:0 rump.ifconfig -w 10 + + $DEBUG && rump.ifconfig shmif0 +} + +make_ns_pkt_str() +{ + local id=$1 + local target=$2 + pkt="33:33:ff:00:00:0${id}, ethertype IPv6 (0x86dd), length 78: ::" + pkt="$pkt > ff02::1:ff00:${id}: ICMP6, neighbor solicitation," + pkt="$pkt who has $target, length 24" + echo $pkt +} + +dad_basic_body() +{ + local pkt= + local localip1=fc00::1 + local localip2=fc00::2 + local localip3=fc00::3 + + rump_server_start $SOCKLOCAL netinet6 + rump_server_add_iface $SOCKLOCAL shmif0 bus1 + + export RUMP_SERVER=$SOCKLOCAL + atf_check -s exit:0 rump.ifconfig shmif0 inet6 $localip1 + atf_check -s exit:0 rump.ifconfig shmif0 inet6 $localip2 + $DEBUG && rump.ifconfig shmif0 + + atf_check -s exit:0 rump.ifconfig shmif0 up + rump.ifconfig shmif0 > ./out + $DEBUG && cat ./out + + # The primary address doesn't start with tentative state + atf_check -s not-exit:0 -x "cat ./out |grep $localip1 |grep -q tentative" + # The alias address starts with tentative state + # XXX we have no stable way to check this, so skip for now + #atf_check -s exit:0 -x "cat ./out |grep $localip2 |grep -q tentative" + + atf_check -s exit:0 sleep 2 + extract_new_packets bus1 > ./out + $DEBUG && cat ./out + + # Check DAD probe packets (Neighbor Solicitation Message) + pkt=$(make_ns_pkt_str 2 $localip2) + atf_check -s exit:0 -x "cat ./out |grep -q '$pkt'" + # No DAD for the primary address + pkt=$(make_ns_pkt_str 1 $localip1) + atf_check -s not-exit:0 -x "cat ./out |grep -q '$pkt'" + + # Waiting for DAD complete + atf_check -s exit:0 rump.ifconfig -w 10 + extract_new_packets bus1 > ./out + $DEBUG && cat ./out + + # IPv6 DAD doesn't announce (Neighbor Advertisement Message) + + # The alias address left tentative + atf_check -s not-exit:0 -x "rump.ifconfig shmif0 |grep $localip2 |grep -q tentative" + + # + # Add a new address on the fly + # + atf_check -s exit:0 rump.ifconfig shmif0 inet6 $localip3 + + # The new address starts with tentative state + # XXX we have no stable way to check this, so skip for now + #atf_check -s exit:0 -x "rump.ifconfig shmif0 |grep $localip3 |grep -q tentative" + + # Check DAD probe packets (Neighbor Solicitation Message) + atf_check -s exit:0 sleep 2 + extract_new_packets bus1 > ./out + $DEBUG && cat ./out + pkt=$(make_ns_pkt_str 3 $localip3) + atf_check -s exit:0 -x "cat ./out |grep -q '$pkt'" + + # Waiting for DAD complete + atf_check -s exit:0 rump.ifconfig -w 10 + extract_new_packets bus1 > ./out + $DEBUG && cat ./out + + # IPv6 DAD doesn't announce (Neighbor Advertisement Message) + + # The new address left tentative + atf_check -s not-exit:0 -x "rump.ifconfig shmif0 |grep $localip3 |grep -q tentative" + + rump_server_destroy_ifaces +} + +dad_duplicated_body() +{ + local localip1=fc00::1 + local localip2=fc00::11 + local peerip=fc00::2 + + rump_server_start $SOCKLOCAL netinet6 + rump_server_start $SOCKPEER netinet6 + + setup_server $SOCKLOCAL $localip1 + setup_server $SOCKPEER $peerip + + export RUMP_SERVER=$SOCKLOCAL + + # The primary address isn't marked as duplicated + atf_check -s exit:0 -o not-match:"$localip1.+$duplicated" \ + rump.ifconfig shmif0 + + # + # Add a new address duplicated with the peer server + # + atf_check -s exit:0 rump.ifconfig shmif0 inet6 $peerip + atf_check -s exit:0 sleep 1 + + # The new address is marked as duplicated + atf_check -s exit:0 -o match:"$peerip.+$duplicated" \ + rump.ifconfig shmif0 + + # A unique address isn't marked as duplicated + atf_check -s exit:0 rump.ifconfig shmif0 inet6 $localip2 + atf_check -s exit:0 sleep 1 + atf_check -s exit:0 -o not-match:"$localip2.+$duplicated" \ + rump.ifconfig shmif0 + + rump_server_destroy_ifaces +} + +dad_count_test() +{ + local pkt= + local count=$1 + local id=$2 + local target=$3 + + # + # Set DAD count to $count + # + atf_check -s exit:0 rump.sysctl -w -q net.inet6.ip6.dad_count=$count + + # Add a new address + atf_check -s exit:0 rump.ifconfig shmif0 inet6 $target + + # Waiting for DAD complete + atf_check -s exit:0 rump.ifconfig -w 20 + + # Check the number of DAD probe packets (Neighbor Solicitation Message) + atf_check -s exit:0 sleep 2 + extract_new_packets bus1 > ./out + $DEBUG && cat ./out + pkt=$(make_ns_pkt_str $id $target) + atf_check -s exit:0 -o match:"$count" \ + -x "cat ./out |grep '$pkt' | wc -l | tr -d ' '" +} + +dad_count_body() +{ + local localip1=fc00::1 + local localip2=fc00::2 + + rump_server_start $SOCKLOCAL netinet6 + rump_server_add_iface $SOCKLOCAL shmif0 bus1 + + export RUMP_SERVER=$SOCKLOCAL + + # Check default value + atf_check -s exit:0 -o match:"1" rump.sysctl -n net.inet6.ip6.dad_count + + # Setup interface + atf_check -s exit:0 rump.ifconfig shmif0 up + atf_check -s exit:0 sleep 2 + rump.ifconfig shmif0 > ./out + $DEBUG && cat ./out + + # + # Set and test DAD count (count=1) + # + dad_count_test 1 1 $localip1 + + # + # Set and test DAD count (count=8) + # + dad_count_test 8 2 $localip2 + + rump_server_destroy_ifaces +} + +dad_basic_cleanup() +{ + $DEBUG && dump + cleanup +} + +dad_duplicated_cleanup() +{ + $DEBUG && dump + cleanup +} + +dad_count_cleanup() +{ + $DEBUG && dump + cleanup +} + +atf_init_test_cases() +{ + atf_add_test_case dad_basic + atf_add_test_case dad_duplicated + atf_add_test_case dad_count +} |
