1# $NetBSD: t_rfc4182.sh,v 1.4 2016/08/10 07:50:37 ozaki-r 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 RFC 4182 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. Use two labels here: 34# 25 and IPv6 Explicit NULL 35# Add a double tagged MPLS route on R2 in order to forward frames belonging to 36# that FEC to R3, with IPv4 NULL being the most outermost one 37# Add MPLS "POP" route on R3 for that FEC, pointing to R4 38# Do the same for the reverse direction (R4 to R1) 39# ping from R1 to R4 right hand side interface 40 41 42RUMP_SERVER1=unix://./r1 43RUMP_SERVER2=unix://./r2 44RUMP_SERVER3=unix://./r3 45RUMP_SERVER4=unix://./r4 46 47RUMP_FLAGS="-lrumpnet -lrumpnet_net -lrumpnet_netinet \ 48 -lrumpdev -lrumpnet_netmpls -lrumpnet_shmif" 49 50atf_test_case rfc4182 cleanup 51rfc4182_head() 52{ 53 54 atf_set "descr" "RFC 4182 conformance test" 55 atf_set "require.progs" "rump_server" 56} 57 58startservers() 59{ 60 61 ulimit -r 300 62 atf_check -s exit:0 rump_server ${RUMP_FLAGS} ${RUMP_SERVER1} 63 atf_check -s exit:0 rump_server ${RUMP_FLAGS} ${RUMP_SERVER2} 64 atf_check -s exit:0 rump_server ${RUMP_FLAGS} ${RUMP_SERVER3} 65 atf_check -s exit:0 rump_server ${RUMP_FLAGS} ${RUMP_SERVER4} 66} 67 68configservers() 69{ 70 71 # Setup the first server 72 export RUMP_SERVER=${RUMP_SERVER1} 73 atf_check -s exit:0 rump.ifconfig shmif0 create 74 atf_check -s exit:0 rump.ifconfig shmif0 linkstr ./shdom1 75 atf_check -s exit:0 rump.ifconfig shmif0 10.0.1.1/24 76 atf_check -s exit:0 rump.ifconfig mpls0 create up 77 atf_check -s exit:0 rump.sysctl -q -w net.mpls.accept=1 78 atf_check -s exit:0 rump.sysctl -q -w net.inet.ip.forwarding=0 79 atf_check -s exit:0 rump.route -q add 10.0.4.0/24 -ifa 10.0.1.1 \ 80 -ifp mpls0 -tag 25,2 -inet 10.0.1.2 81 82 # Setup the second server 83 export RUMP_SERVER=${RUMP_SERVER2} 84 atf_check -s exit:0 rump.ifconfig shmif0 create 85 atf_check -s exit:0 rump.ifconfig shmif0 linkstr ./shdom1 86 atf_check -s exit:0 rump.ifconfig shmif0 10.0.1.2/24 87 atf_check -s exit:0 rump.ifconfig shmif1 create 88 atf_check -s exit:0 rump.ifconfig shmif1 linkstr ./shdom2 89 atf_check -s exit:0 rump.ifconfig shmif1 10.0.2.1/24 90 atf_check -s exit:0 rump.ifconfig mpls0 create up 91 atf_check -s exit:0 rump.sysctl -q -w net.mpls.accept=1 92 atf_check -s exit:0 rump.sysctl -q -w net.mpls.forwarding=1 93 atf_check -s exit:0 rump.sysctl -q -w net.inet.ip.forwarding=0 94 atf_check -s exit:0 rump.route -q add -mpls 25 -tag 30,0 -inet 10.0.2.2 95 atf_check -s exit:0 rump.route -q add -mpls 27 -tag 3 -inet 10.0.1.1 96 97 # Setup the third server 98 export RUMP_SERVER=${RUMP_SERVER3} 99 atf_check -s exit:0 rump.ifconfig shmif0 create 100 atf_check -s exit:0 rump.ifconfig shmif0 linkstr ./shdom2 101 atf_check -s exit:0 rump.ifconfig shmif0 10.0.2.2/24 102 atf_check -s exit:0 rump.ifconfig shmif1 create 103 atf_check -s exit:0 rump.ifconfig shmif1 linkstr ./shdom3 104 atf_check -s exit:0 rump.ifconfig shmif1 10.0.3.1/24 105 atf_check -s exit:0 rump.ifconfig mpls0 create up 106 atf_check -s exit:0 rump.sysctl -q -w net.mpls.accept=1 107 atf_check -s exit:0 rump.sysctl -q -w net.mpls.forwarding=1 108 atf_check -s exit:0 rump.sysctl -q -w net.inet.ip.forwarding=0 109 atf_check -s exit:0 rump.route -q add -mpls 30 -tag 3 -inet 10.0.3.2 110 atf_check -s exit:0 rump.route -q add -mpls 26 -tag 27,0 -inet 10.0.2.1 111 112 # Setup the fourth server 113 export RUMP_SERVER=${RUMP_SERVER4} 114 atf_check -s exit:0 rump.ifconfig shmif0 create 115 atf_check -s exit:0 rump.ifconfig shmif0 linkstr ./shdom3 116 atf_check -s exit:0 rump.ifconfig shmif0 10.0.3.2/24 117 atf_check -s exit:0 rump.ifconfig shmif1 create 118 atf_check -s exit:0 rump.ifconfig shmif1 linkstr ./shdom4 119 atf_check -s exit:0 rump.ifconfig shmif1 10.0.4.1/24 120 atf_check -s exit:0 rump.ifconfig mpls0 create up 121 atf_check -s exit:0 rump.sysctl -q -w net.mpls.accept=1 122 atf_check -s exit:0 rump.sysctl -q -w net.inet.ip.forwarding=0 123 atf_check -s exit:0 rump.route -q add 10.0.1.0/24 -ifa 10.0.3.2 \ 124 -ifp mpls0 -tag 26 -inet 10.0.3.1 125 126 unset RUMP_SERVER 127} 128 129doping() 130{ 131 132 export RUMP_SERVER=${RUMP_SERVER1} 133 atf_check -s exit:0 -o match:"64 bytes from 10.0.4.1: icmp_seq=" \ 134 rump.ping -n -o -w 5 10.0.4.1 135 unset RUMP_SERVER 136} 137 138docleanup() 139{ 140 141 RUMP_SERVER=${RUMP_SERVER1} rump.halt 142 RUMP_SERVER=${RUMP_SERVER2} rump.halt 143 RUMP_SERVER=${RUMP_SERVER3} rump.halt 144 RUMP_SERVER=${RUMP_SERVER4} rump.halt 145} 146 147rfc4182_body() 148{ 149 150 startservers 151 configservers 152 doping 153} 154 155rfc4182_cleanup() 156{ 157 158 docleanup 159} 160 161atf_init_test_cases() 162{ 163 164 atf_add_test_case rfc4182 165} 166