1*80ba37c3Schristos# $NetBSD: t_mpls_fw64.sh,v 1.5 2020/04/01 01:49:26 christos Exp $ 2164a6417Skefren# 3164a6417Skefren# Copyright (c) 2015 The NetBSD Foundation, Inc. 4164a6417Skefren# All rights reserved. 5164a6417Skefren# 6164a6417Skefren# Redistribution and use in source and binary forms, with or without 7164a6417Skefren# modification, are permitted provided that the following conditions 8164a6417Skefren# are met: 9164a6417Skefren# 1. Redistributions of source code must retain the above copyright 10164a6417Skefren# notice, this list of conditions and the following disclaimer. 11164a6417Skefren# 2. Redistributions in binary form must reproduce the above copyright 12164a6417Skefren# notice, this list of conditions and the following disclaimer in the 13164a6417Skefren# documentation and/or other materials provided with the distribution. 14164a6417Skefren# 15164a6417Skefren# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 16164a6417Skefren# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 17164a6417Skefren# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18164a6417Skefren# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 19164a6417Skefren# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20164a6417Skefren# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21164a6417Skefren# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22164a6417Skefren# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23164a6417Skefren# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24164a6417Skefren# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25164a6417Skefren# POSSIBILITY OF SUCH DAMAGE. 26164a6417Skefren# 27164a6417Skefren 28164a6417Skefren# Test MPLS encap/decap and forwarding using INET6 as encapsulated protocol 29164a6417Skefren# Setup four routers connected like this: R1---R2---R3---R4-- 30164a6417Skefren# Goal is to be able to ping from R1 the outermost interface of R4 31164a6417Skefren# Disable net.inet[6].ip[6].forwarding, enable net.mpls.forwarding 32164a6417Skefren# Use IPv6 between R1-R2-R3 and IPv4 between R3-R4 33164a6417Skefren# As we use IPv4 on last link we should use only expl.null there 34164a6417Skefren# because implicit null will assume IPv4 (as the next-hop) 35164a6417Skefren# But we can use impl null on R2-R1 link because stack will correctly 36164a6417Skefren# guess IPv6 (from next-hop) 37164a6417Skefren# Add route on R1 in order to encapsulate into MPLS the IP6 packets with 38164a6417Skefren# destination equal to R4 right hand side interface 39164a6417Skefren# Add MPLS routes on R2 in order to forward frames belonging to that FEC to R3 40164a6417Skefren# Add MPLS expl.null route on R3 for that FEC, pointing to R4 41164a6417Skefren# Do the same for the reverse direction (R4 to R1) 42164a6417Skefren# ping6 from R1 to R4 right hand side interface 43164a6417Skefren 44164a6417Skefren 45164a6417Skefrenconfigservers() 46164a6417Skefren{ 47164a6417Skefren 48164a6417Skefren # Setup the first server 49164a6417Skefren export RUMP_SERVER=${RUMP_SERVER1} 50164a6417Skefren atf_check -s exit:0 rump.ifconfig shmif0 create 51164a6417Skefren atf_check -s exit:0 rump.ifconfig shmif0 linkstr ./shdom1 52164a6417Skefren atf_check -s exit:0 rump.ifconfig shmif0 inet6 fd00:1234::1/64 alias 53164a6417Skefren atf_check -s exit:0 rump.ifconfig mpls0 create up 54164a6417Skefren atf_check -s exit:0 rump.sysctl -q -w net.mpls.accept=1 55164a6417Skefren atf_check -s exit:0 rump.sysctl -q -w net.inet6.ip6.forwarding=0 56164a6417Skefren atf_check -s exit:0 rump.route -q add -inet6 fd00:1234:0:3::/64 \ 57164a6417Skefren -ifa fd00:1234::1 \ 58164a6417Skefren -ifp mpls0 -tag 25 -inet6 fd00:1234::2 59164a6417Skefren 60164a6417Skefren # Setup the second server 61164a6417Skefren export RUMP_SERVER=${RUMP_SERVER2} 62164a6417Skefren atf_check -s exit:0 rump.ifconfig shmif0 create 63164a6417Skefren atf_check -s exit:0 rump.ifconfig shmif0 linkstr ./shdom1 64164a6417Skefren atf_check -s exit:0 rump.ifconfig shmif0 inet6 fd00:1234::2/64 alias 65164a6417Skefren atf_check -s exit:0 rump.ifconfig shmif1 create 66164a6417Skefren atf_check -s exit:0 rump.ifconfig shmif1 linkstr ./shdom2 67164a6417Skefren atf_check -s exit:0 rump.ifconfig shmif1 inet6 fd00:1234:0:1::1/64 alias 68164a6417Skefren atf_check -s exit:0 rump.ifconfig mpls0 create up 69164a6417Skefren atf_check -s exit:0 rump.sysctl -q -w net.mpls.accept=1 70164a6417Skefren atf_check -s exit:0 rump.sysctl -q -w net.mpls.forwarding=1 71164a6417Skefren atf_check -s exit:0 rump.sysctl -q -w net.inet6.ip6.forwarding=0 72164a6417Skefren atf_check -s exit:0 rump.route -q add -mpls 25 -tag 30 \ 73164a6417Skefren -inet6 fd00:1234:0:1::2 74164a6417Skefren atf_check -s exit:0 rump.route -q add -mpls 27 -tag ${1} -inet6 \ 75164a6417Skefren fd00:1234::1 76164a6417Skefren 77164a6417Skefren # Setup the third server 78164a6417Skefren export RUMP_SERVER=${RUMP_SERVER3} 79164a6417Skefren atf_check -s exit:0 rump.ifconfig shmif0 create 80164a6417Skefren atf_check -s exit:0 rump.ifconfig shmif0 linkstr ./shdom2 81164a6417Skefren atf_check -s exit:0 rump.ifconfig shmif0 inet6 fd00:1234:0:1::2/64 alias 82164a6417Skefren atf_check -s exit:0 rump.ifconfig shmif1 create 83164a6417Skefren atf_check -s exit:0 rump.ifconfig shmif1 linkstr ./shdom3 84164a6417Skefren atf_check -s exit:0 rump.ifconfig shmif1 inet 10.0.3.1/24 85164a6417Skefren atf_check -s exit:0 rump.ifconfig mpls0 create up 86164a6417Skefren atf_check -s exit:0 rump.sysctl -q -w net.mpls.accept=1 87164a6417Skefren atf_check -s exit:0 rump.sysctl -q -w net.mpls.forwarding=1 88164a6417Skefren atf_check -s exit:0 rump.sysctl -q -w net.inet6.ip6.forwarding=0 89164a6417Skefren atf_check -s exit:0 rump.sysctl -q -w net.inet.ip.forwarding=0 90164a6417Skefren atf_check -s exit:0 rump.route -q add -mpls 30 -tag 2 \ 91164a6417Skefren -inet 10.0.3.2 92164a6417Skefren atf_check -s exit:0 rump.route -q add -mpls 26 -tag 27 \ 93164a6417Skefren -inet6 fd00:1234:0:1::1 94164a6417Skefren 95164a6417Skefren # Setup the fourth server 96164a6417Skefren export RUMP_SERVER=${RUMP_SERVER4} 97164a6417Skefren atf_check -s exit:0 rump.ifconfig shmif0 create 98164a6417Skefren atf_check -s exit:0 rump.ifconfig shmif0 linkstr ./shdom3 99164a6417Skefren atf_check -s exit:0 rump.ifconfig shmif0 inet 10.0.3.2 100164a6417Skefren atf_check -s exit:0 rump.ifconfig shmif1 create 101164a6417Skefren atf_check -s exit:0 rump.ifconfig shmif1 linkstr ./shdom4 102164a6417Skefren atf_check -s exit:0 rump.ifconfig shmif1 inet6 fd00:1234:0:3::1/64 alias 103164a6417Skefren atf_check -s exit:0 rump.ifconfig mpls0 create up 104164a6417Skefren atf_check -s exit:0 rump.sysctl -q -w net.mpls.accept=1 105164a6417Skefren atf_check -s exit:0 rump.sysctl -q -w net.inet6.ip6.forwarding=0 106164a6417Skefren atf_check -s exit:0 rump.sysctl -q -w net.inet.ip.forwarding=0 107164a6417Skefren atf_check -s exit:0 rump.route -q add -inet6 fd00:1234::/64 \ 108164a6417Skefren -ifa fd00:1234:0:3::1 \ 109164a6417Skefren -ifp mpls0 -tag 26 -inet 10.0.3.1 110164a6417Skefren 111164a6417Skefren unset RUMP_SERVER 112164a6417Skefren} 113164a6417Skefren 114164a6417Skefrendoping() 115164a6417Skefren{ 116164a6417Skefren 117164a6417Skefren export RUMP_SERVER=${RUMP_SERVER1} 118164a6417Skefren atf_check -s exit:0 \ 119164a6417Skefren -o match:" bytes from fd00:1234::2, icmp_seq=" \ 120b0b52976Sozaki-r rump.ping6 -n -o -X 2 fd00:1234::2 121164a6417Skefren export RUMP_SERVER=${RUMP_SERVER2} 122164a6417Skefren atf_check -s exit:0 \ 123164a6417Skefren -o match:" bytes from fd00:1234:0:1::2, icmp_seq=" \ 124b0b52976Sozaki-r rump.ping6 -n -o -X 2 fd00:1234:0:1::2 125164a6417Skefren export RUMP_SERVER=${RUMP_SERVER3} 126164a6417Skefren atf_check -s exit:0 \ 127164a6417Skefren -o match:" bytes from 10.0.3.2: icmp_seq" \ 128164a6417Skefren rump.ping -n -o -w 2 10.0.3.2 129164a6417Skefren export RUMP_SERVER=${RUMP_SERVER1} 130164a6417Skefren atf_check -s exit:0 \ 131164a6417Skefren -o match:" bytes from fd00:1234:0:3::1, icmp_seq=" \ 132b0b52976Sozaki-r rump.ping6 -n -o -X 2 fd00:1234:0:3::1 133164a6417Skefren unset RUMP_SERVER 134164a6417Skefren} 135164a6417Skefren 136164a6417Skefrendo_check_route() 137164a6417Skefren{ 138164a6417Skefren 139164a6417Skefren export RUMP_SERVER=${RUMP_SERVER1} 140164a6417Skefren atf_check -s exit:0 \ 141164a6417Skefren -o match:"^fd00:1234:0:3::/64.+fd00:1234::2.+25.+mpls0" \ 142164a6417Skefren rump.netstat -nrT 143164a6417Skefren unset RUMP_SERVER 144164a6417Skefren} 145164a6417Skefren 146164a6417Skefrenatf_test_case mplsfw64_impl cleanup 147164a6417Skefrenmplsfw64_impl_head() 148164a6417Skefren{ 149164a6417Skefren 150164a6417Skefren atf_set "descr" "IP6/MPLS test using impl. NULL labels in mixed env." 151164a6417Skefren atf_set "require.progs" "rump_server" 152164a6417Skefren} 153164a6417Skefren 154164a6417Skefrenmplsfw64_impl_body() 155164a6417Skefren{ 156164a6417Skefren 157*80ba37c3Schristos dostart 158164a6417Skefren configservers 3 159164a6417Skefren do_check_route 160164a6417Skefren doping 161164a6417Skefren} 162164a6417Skefren 163164a6417Skefrenmplsfw64_impl_cleanup() 164164a6417Skefren{ 165164a6417Skefren 166164a6417Skefren docleanup 167164a6417Skefren} 168164a6417Skefren 169164a6417Skefren 170164a6417Skefrenatf_test_case mplsfw64_expl cleanup 171164a6417Skefrenmplsfw64_expl_head() 172164a6417Skefren{ 173164a6417Skefren 174164a6417Skefren atf_set "descr" "IP6/MPLS test using explicit NULL labels in mixed env." 175164a6417Skefren atf_set "require.progs" "rump_server" 176164a6417Skefren} 177164a6417Skefren 178164a6417Skefrenmplsfw64_expl_body() 179164a6417Skefren{ 180164a6417Skefren 181*80ba37c3Schristos dostart 182164a6417Skefren configservers 2 183164a6417Skefren do_check_route 184164a6417Skefren doping 185164a6417Skefren} 186164a6417Skefren 187164a6417Skefrenmplsfw64_expl_cleanup() 188164a6417Skefren{ 189164a6417Skefren 190164a6417Skefren docleanup 191164a6417Skefren} 192164a6417Skefren 193164a6417Skefren 194164a6417Skefrenatf_init_test_cases() 195164a6417Skefren{ 196164a6417Skefren 197164a6417Skefren atf_add_test_case mplsfw64_impl 198164a6417Skefren atf_add_test_case mplsfw64_expl 199164a6417Skefren} 200