1# $NetBSD: t_mpls_fw.sh,v 1.4 2014/03/18 18:20:44 riastradh Exp $ 2# 3# Copyright (c) 2013 The NetBSD Foundation, Inc. 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 1. Redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer. 11# 2. Redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution. 14# 15# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 16# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 17# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 19# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25# POSSIBILITY OF SUCH DAMAGE. 26# 27 28# TEST MPLS encap/decap and forwarding using INET as encapsulated protocol 29# Setup four routers connected like this: R1---R2---R3---R4-- 30# Goal is to be able to ping from R1 the outermost interface of R4 31# Disable net.inet.ip.forwarding, enable net.mpls.forwarding 32# Add route on R1 in order to encapsulate into MPLS the IP packets with 33# destination equal to R4 right hand side interface 34# Add MPLS routes on R2 in order to forward frames belonging to that FEC to R3 35# Add MPLS "POP" route on R3 for that FEC, pointing to R4 36# Do the same for the reverse direction (R4 to R1) 37# ping from R1 to R4 right hand side interface 38 39 40RUMP_SERVER1=unix://./r1 41RUMP_SERVER2=unix://./r2 42RUMP_SERVER3=unix://./r3 43RUMP_SERVER4=unix://./r4 44 45RUMP_FLAGS=\ 46"-lrumpnet -lrumpnet_net -lrumpnet_netmpls -lrumpnet_netinet -lrumpnet_shmif" 47 48atf_test_case mplsfw4 cleanup 49mplsfw4_head() 50{ 51 52 atf_set "descr" "IP/MPLS forwarding test using PHP" 53 atf_set "require.progs" "rump_server" 54} 55 56startservers() 57{ 58 59 ulimit -r 300 60 atf_check -s exit:0 rump_server ${RUMP_FLAGS} ${RUMP_SERVER1} 61 atf_check -s exit:0 rump_server ${RUMP_FLAGS} ${RUMP_SERVER2} 62 atf_check -s exit:0 rump_server ${RUMP_FLAGS} ${RUMP_SERVER3} 63 atf_check -s exit:0 rump_server ${RUMP_FLAGS} ${RUMP_SERVER4} 64} 65 66configservers() 67{ 68 69 # Setup the first server 70 export RUMP_SERVER=${RUMP_SERVER1} 71 atf_check -s exit:0 rump.ifconfig shmif0 create 72 atf_check -s exit:0 rump.ifconfig shmif0 linkstr ./shdom1 73 atf_check -s exit:0 rump.ifconfig shmif0 10.0.1.1/24 74 atf_check -s exit:0 rump.ifconfig mpls0 create up 75 atf_check -s exit:0 rump.sysctl -q -w net.mpls.accept=1 76 atf_check -s exit:0 rump.sysctl -q -w net.inet.ip.forwarding=0 77 atf_check -s exit:0 rump.route -q add 10.0.4.0/24 -ifa 10.0.1.1 \ 78 -ifp mpls0 -tag 25 -inet 10.0.1.2 79 80 # Setup the second server 81 export RUMP_SERVER=${RUMP_SERVER2} 82 atf_check -s exit:0 rump.ifconfig shmif0 create 83 atf_check -s exit:0 rump.ifconfig shmif0 linkstr ./shdom1 84 atf_check -s exit:0 rump.ifconfig shmif0 10.0.1.2/24 85 atf_check -s exit:0 rump.ifconfig shmif1 create 86 atf_check -s exit:0 rump.ifconfig shmif1 linkstr ./shdom2 87 atf_check -s exit:0 rump.ifconfig shmif1 10.0.2.1/24 88 atf_check -s exit:0 rump.ifconfig mpls0 create up 89 atf_check -s exit:0 rump.sysctl -q -w net.mpls.accept=1 90 atf_check -s exit:0 rump.sysctl -q -w net.mpls.forwarding=1 91 atf_check -s exit:0 rump.sysctl -q -w net.inet.ip.forwarding=0 92 atf_check -s exit:0 rump.route -q add -mpls 25 -tag 30 -inet 10.0.2.2 93 atf_check -s exit:0 rump.route -q add -mpls 27 -tag ${1} -inet 10.0.1.1 94 95 # Setup the third server 96 export RUMP_SERVER=${RUMP_SERVER3} 97 atf_check -s exit:0 rump.ifconfig shmif0 create 98 atf_check -s exit:0 rump.ifconfig shmif0 linkstr ./shdom2 99 atf_check -s exit:0 rump.ifconfig shmif0 10.0.2.2/24 100 atf_check -s exit:0 rump.ifconfig shmif1 create 101 atf_check -s exit:0 rump.ifconfig shmif1 linkstr ./shdom3 102 atf_check -s exit:0 rump.ifconfig shmif1 10.0.3.1/24 103 atf_check -s exit:0 rump.ifconfig mpls0 create up 104 atf_check -s exit:0 rump.sysctl -q -w net.mpls.accept=1 105 atf_check -s exit:0 rump.sysctl -q -w net.mpls.forwarding=1 106 atf_check -s exit:0 rump.sysctl -q -w net.inet.ip.forwarding=0 107 atf_check -s exit:0 rump.route -q add -mpls 30 -tag ${1} -inet 10.0.3.2 108 atf_check -s exit:0 rump.route -q add -mpls 26 -tag 27 -inet 10.0.2.1 109 110 # Setup the fourth server 111 export RUMP_SERVER=${RUMP_SERVER4} 112 atf_check -s exit:0 rump.ifconfig shmif0 create 113 atf_check -s exit:0 rump.ifconfig shmif0 linkstr ./shdom3 114 atf_check -s exit:0 rump.ifconfig shmif0 10.0.3.2/24 115 atf_check -s exit:0 rump.ifconfig shmif1 create 116 atf_check -s exit:0 rump.ifconfig shmif1 linkstr ./shdom4 117 atf_check -s exit:0 rump.ifconfig shmif1 10.0.4.1/24 118 atf_check -s exit:0 rump.ifconfig mpls0 create up 119 atf_check -s exit:0 rump.sysctl -q -w net.mpls.accept=1 120 atf_check -s exit:0 rump.sysctl -q -w net.inet.ip.forwarding=0 121 atf_check -s exit:0 rump.route -q add 10.0.1.0/24 -ifa 10.0.3.2 \ 122 -ifp mpls0 -tag 26 -inet 10.0.3.1 123 124 unset RUMP_SERVER 125} 126 127doping() 128{ 129 130 export RUMP_SERVER=${RUMP_SERVER1} 131 atf_check -s exit:0 -o match:"64 bytes from 10.0.4.1: icmp_seq=" \ 132 rump.ping -n -o -w 5 10.0.4.1 133 unset RUMP_SERVER 134} 135 136docleanup() 137{ 138 139 RUMP_SERVER=${RUMP_SERVER1} rump.halt 140 RUMP_SERVER=${RUMP_SERVER2} rump.halt 141 RUMP_SERVER=${RUMP_SERVER3} rump.halt 142 RUMP_SERVER=${RUMP_SERVER4} rump.halt 143} 144 145mplsfw4_body() 146{ 147 148 startservers 149 configservers 3 150 doping 151} 152 153mplsfw4_cleanup() 154{ 155 156 docleanup 157} 158 159 160atf_test_case mplsfw4_expl cleanup 161mplsfw4_expl_head() 162{ 163 164 atf_set "descr" "IP/MPLS forwarding test using explicit NULL labels" 165 atf_set "require.progs" "rump_server" 166} 167 168mplsfw4_expl_body() 169{ 170 171 startservers 172 configservers 0 173 doping 174} 175 176mplsfw4_expl_cleanup() 177{ 178 179 docleanup 180} 181 182 183atf_init_test_cases() 184{ 185 186 atf_add_test_case mplsfw4 187 atf_add_test_case mplsfw4_expl 188} 189