t_ldp_regen.sh revision 1.3.8.2
1 1.3.8.2 tls # $NetBSD: t_ldp_regen.sh,v 1.3.8.2 2014/08/20 00:04:52 tls Exp $ 2 1.3.8.2 tls # 3 1.3.8.2 tls # Copyright (c) 2013 The NetBSD Foundation, Inc. 4 1.3.8.2 tls # All rights reserved. 5 1.3.8.2 tls # 6 1.3.8.2 tls # Redistribution and use in source and binary forms, with or without 7 1.3.8.2 tls # modification, are permitted provided that the following conditions 8 1.3.8.2 tls # are met: 9 1.3.8.2 tls # 1. Redistributions of source code must retain the above copyright 10 1.3.8.2 tls # notice, this list of conditions and the following disclaimer. 11 1.3.8.2 tls # 2. Redistributions in binary form must reproduce the above copyright 12 1.3.8.2 tls # notice, this list of conditions and the following disclaimer in the 13 1.3.8.2 tls # documentation and/or other materials provided with the distribution. 14 1.3.8.2 tls # 15 1.3.8.2 tls # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 16 1.3.8.2 tls # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 17 1.3.8.2 tls # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18 1.3.8.2 tls # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 19 1.3.8.2 tls # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 1.3.8.2 tls # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 1.3.8.2 tls # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 1.3.8.2 tls # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 1.3.8.2 tls # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 1.3.8.2 tls # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 1.3.8.2 tls # POSSIBILITY OF SUCH DAMAGE. 26 1.3.8.2 tls # 27 1.3.8.2 tls 28 1.3.8.2 tls # IP/MPLS & LDP label reallocation test 29 1.3.8.2 tls # Create 4 routers connected like this: R1--R2--R3--R4-- 30 1.3.8.2 tls # The goal is to push packets from R1 to the R4 shmif1 (the right one) interface 31 1.3.8.2 tls # Enable MPLS forwarding on R2 32 1.3.8.2 tls # Disable IP forwarding and enable MPLS forwarding on R3 33 1.3.8.2 tls # Start ldpd and wait for adjancencies to come up 34 1.3.8.2 tls # Add an alias on shmif1 on R4 for which we already have a route on R3 35 1.3.8.2 tls # Now: * R4 should install label IMPLNULL for that prefix 36 1.3.8.2 tls # * R3 should realloc the target label from IMPLNULL to something else 37 1.3.8.2 tls 38 1.3.8.2 tls 39 1.3.8.2 tls RUMP_SERVER1=unix://./r1 40 1.3.8.2 tls RUMP_SERVER2=unix://./r2 41 1.3.8.2 tls RUMP_SERVER3=unix://./r3 42 1.3.8.2 tls RUMP_SERVER4=unix://./r4 43 1.3.8.2 tls 44 1.3.8.2 tls RUMP_LIBS="-lrumpnet -lrumpnet_net -lrumpnet_netmpls -lrumpnet_netinet -lrumpnet_netinet6 -lrumpnet_shmif" 45 1.3.8.2 tls LDP_FLAGS="" 46 1.3.8.2 tls 47 1.3.8.2 tls atf_test_case ldp_regen cleanup 48 1.3.8.2 tls ldp_regen_head() { 49 1.3.8.2 tls 50 1.3.8.2 tls atf_set "descr" "IP/MPLS and LDP label regeneration test" 51 1.3.8.2 tls atf_set "require.progs" "rump_server" 52 1.3.8.2 tls atf_set "use.fs" "true" 53 1.3.8.2 tls } 54 1.3.8.2 tls 55 1.3.8.2 tls newaddr_and_ping() { 56 1.3.8.2 tls 57 1.3.8.2 tls # Add new address on R4 58 1.3.8.2 tls RUMP_SERVER=${RUMP_SERVER4} atf_check -s exit:0 \ 59 1.3.8.2 tls rump.ifconfig shmif1 10.0.5.1/24 alias 60 1.3.8.2 tls 61 1.3.8.2 tls # Now ldpd on R5 should take notice of the new route and announce it 62 1.3.8.2 tls # to R4's ldpd. ldpd on R4 should verify that the next hop 63 1.3.8.2 tls # corresponds to its routing table and change its tag entry 64 1.3.8.2 tls RUMP_SERVER=${RUMP_SERVER1} atf_check -s exit:0 -o ignore -e ignore \ 65 1.3.8.2 tls rump.ping -n -o -w 5 10.0.5.1 66 1.3.8.2 tls } 67 1.3.8.2 tls 68 1.3.8.2 tls create_servers() { 69 1.3.8.2 tls 70 1.3.8.2 tls # allows us to run as normal user 71 1.3.8.2 tls ulimit -r 400 72 1.3.8.2 tls 73 1.3.8.2 tls atf_check -s exit:0 rump_server ${RUMP_LIBS} ${RUMP_SERVER1} 74 1.3.8.2 tls atf_check -s exit:0 rump_server ${RUMP_LIBS} ${RUMP_SERVER2} 75 1.3.8.2 tls atf_check -s exit:0 rump_server ${RUMP_LIBS} ${RUMP_SERVER3} 76 1.3.8.2 tls atf_check -s exit:0 rump_server ${RUMP_LIBS} ${RUMP_SERVER4} 77 1.3.8.2 tls 78 1.3.8.2 tls # LDP HIJACK 79 1.3.8.2 tls export RUMPHIJACK=path=/rump,socket=all,sysctl=yes 80 1.3.8.2 tls export LD_PRELOAD=/usr/lib/librumphijack.so 81 1.3.8.2 tls 82 1.3.8.2 tls # Setup first server 83 1.3.8.2 tls export RUMP_SERVER=${RUMP_SERVER1} 84 1.3.8.2 tls atf_check -s exit:0 rump.ifconfig shmif0 create 85 1.3.8.2 tls atf_check -s exit:0 rump.ifconfig shmif0 linkstr ./shdom1 86 1.3.8.2 tls atf_check -s exit:0 rump.ifconfig shmif0 10.0.1.1/24 87 1.3.8.2 tls atf_check -s exit:0 rump.ifconfig mpls0 create up 88 1.3.8.2 tls atf_check -s exit:0 rump.sysctl -q -w net.inet.ip.forwarding=0 89 1.3.8.2 tls atf_check -s exit:0 rump.route -q add 10.0.4.0/24 10.0.1.2 90 1.3.8.2 tls atf_check -s exit:0 rump.route -q add 10.0.5.0/24 10.0.1.2 91 1.3.8.2 tls atf_check -s exit:0 /usr/sbin/ldpd ${LDP_FLAGS} 92 1.3.8.2 tls 93 1.3.8.2 tls # Setup second server 94 1.3.8.2 tls export RUMP_SERVER=${RUMP_SERVER2} 95 1.3.8.2 tls atf_check -s exit:0 rump.ifconfig shmif0 create 96 1.3.8.2 tls atf_check -s exit:0 rump.ifconfig shmif0 linkstr ./shdom1 97 1.3.8.2 tls atf_check -s exit:0 rump.ifconfig shmif0 10.0.1.2/24 98 1.3.8.2 tls atf_check -s exit:0 rump.ifconfig shmif1 create 99 1.3.8.2 tls atf_check -s exit:0 rump.ifconfig shmif1 linkstr ./shdom2 100 1.3.8.2 tls atf_check -s exit:0 rump.ifconfig shmif1 10.0.2.1/24 101 1.3.8.2 tls atf_check -s exit:0 rump.ifconfig mpls0 create up 102 1.3.8.2 tls atf_check -s exit:0 rump.sysctl -q -w net.mpls.accept=1 103 1.3.8.2 tls atf_check -s exit:0 rump.sysctl -q -w net.mpls.forwarding=1 104 1.3.8.2 tls # This one should still do ip forwarding because it announces IMPLNULL 105 1.3.8.2 tls # for the 10.0.1.0/24 subnet 106 1.3.8.2 tls atf_check -s exit:0 rump.route -q add 10.0.4.0/24 10.0.2.2 107 1.3.8.2 tls atf_check -s exit:0 rump.route -q add 10.0.5.0/24 10.0.2.2 108 1.3.8.2 tls atf_check -s exit:0 /usr/sbin/ldpd ${LDP_FLAGS} 109 1.3.8.2 tls 110 1.3.8.2 tls # Setup third server 111 1.3.8.2 tls export RUMP_SERVER=${RUMP_SERVER3} 112 1.3.8.2 tls atf_check -s exit:0 rump.ifconfig shmif0 create 113 1.3.8.2 tls atf_check -s exit:0 rump.ifconfig shmif0 linkstr ./shdom2 114 1.3.8.2 tls atf_check -s exit:0 rump.ifconfig shmif0 10.0.2.2/24 115 1.3.8.2 tls atf_check -s exit:0 rump.ifconfig shmif1 create 116 1.3.8.2 tls atf_check -s exit:0 rump.ifconfig shmif1 linkstr ./shdom3 117 1.3.8.2 tls atf_check -s exit:0 rump.ifconfig shmif1 10.0.3.1/24 118 1.3.8.2 tls atf_check -s exit:0 rump.ifconfig mpls0 create up 119 1.3.8.2 tls atf_check -s exit:0 rump.sysctl -q -w net.mpls.accept=1 120 1.3.8.2 tls atf_check -s exit:0 rump.sysctl -q -w net.mpls.forwarding=1 121 1.3.8.2 tls atf_check -s exit:0 rump.sysctl -q -w net.inet.ip.forwarding=0 122 1.3.8.2 tls atf_check -s exit:0 rump.route -q add 10.0.1.0/24 10.0.2.1 123 1.3.8.2 tls atf_check -s exit:0 rump.route -q add 10.0.4.0/24 10.0.3.2 124 1.3.8.2 tls atf_check -s exit:0 rump.route -q add 10.0.5.0/24 10.0.3.2 125 1.3.8.2 tls atf_check -s exit:0 /usr/sbin/ldpd ${LDP_FLAGS} 126 1.3.8.2 tls 127 1.3.8.2 tls # Setup fourth server 128 1.3.8.2 tls export RUMP_SERVER=${RUMP_SERVER4} 129 1.3.8.2 tls atf_check -s exit:0 rump.ifconfig shmif0 create 130 1.3.8.2 tls atf_check -s exit:0 rump.ifconfig shmif0 linkstr ./shdom3 131 1.3.8.2 tls atf_check -s exit:0 rump.ifconfig shmif0 10.0.3.2/24 132 1.3.8.2 tls atf_check -s exit:0 rump.ifconfig shmif1 create 133 1.3.8.2 tls atf_check -s exit:0 rump.ifconfig shmif1 linkstr ./shdom4 134 1.3.8.2 tls atf_check -s exit:0 rump.ifconfig shmif1 10.0.4.1/24 135 1.3.8.2 tls atf_check -s exit:0 rump.sysctl -q -w net.inet.ip.forwarding=0 136 1.3.8.2 tls atf_check -s exit:0 rump.ifconfig mpls0 create up 137 1.3.8.2 tls atf_check -s exit:0 rump.route -q add 10.0.1.0/24 10.0.3.1 138 1.3.8.2 tls atf_check -s exit:0 /usr/sbin/ldpd ${LDP_FLAGS} 139 1.3.8.2 tls 140 1.3.8.2 tls unset RUMP_SERVER 141 1.3.8.2 tls unset LD_PRELOAD 142 1.3.8.2 tls unset RUMPHIJACK 143 1.3.8.2 tls } 144 1.3.8.2 tls 145 1.3.8.2 tls wait_ldp_ok() { 146 1.3.8.2 tls 147 1.3.8.2 tls RUMP_SERVER=${RUMP_SERVER1} atf_check -s exit:0 -o ignore -e ignore \ 148 1.3.8.2 tls rump.ping -o -w 60 10.0.4.1 149 1.3.8.2 tls } 150 1.3.8.2 tls 151 1.3.8.2 tls docleanup() { 152 1.3.8.2 tls 153 1.3.8.2 tls RUMP_SERVER=${RUMP_SERVER1} rump.halt 154 1.3.8.2 tls RUMP_SERVER=${RUMP_SERVER2} rump.halt 155 1.3.8.2 tls RUMP_SERVER=${RUMP_SERVER3} rump.halt 156 1.3.8.2 tls RUMP_SERVER=${RUMP_SERVER4} rump.halt 157 1.3.8.2 tls } 158 1.3.8.2 tls 159 1.3.8.2 tls ldp_regen_body() { 160 1.3.8.2 tls 161 1.3.8.2 tls create_servers 162 1.3.8.2 tls wait_ldp_ok 163 1.3.8.2 tls newaddr_and_ping 164 1.3.8.2 tls } 165 1.3.8.2 tls 166 1.3.8.2 tls ldp_regen_cleanup() { 167 1.3.8.2 tls 168 1.3.8.2 tls docleanup 169 1.3.8.2 tls } 170 1.3.8.2 tls 171 1.3.8.2 tls atf_init_test_cases() { 172 1.3.8.2 tls 173 1.3.8.2 tls atf_add_test_case ldp_regen 174 1.3.8.2 tls } 175
Indexes created Wed Oct 15 16:09:53 GMT 2025