t_route.sh revision 1.2
1 # $NetBSD: t_route.sh,v 1.2 2016/03/28 01:53:07 ozaki-r Exp $ 2 # 3 # Copyright (c) 2016 Internet Initiative Japan 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 RUMP_LIBS="-lrumpnet -lrumpnet_net -lrumpnet_netinet -lrumpnet_shmif" 29 RUMP_LIBS_IPV6="$RUMP_LIBS -lrumpnet_netinet6" 30 31 # non_subnet_gateway 32 SOCK_CLIENT=unix://commsock1 33 SOCK_GW=unix://commsock2 34 BUS=bus1 35 36 # command_get 37 SOCKSRC=unix://commsock1 38 SOCKFWD=unix://commsock2 39 SOCKDST=unix://commsock3 40 IP4SRC=10.0.1.2 41 IP4SRCGW=10.0.1.1 42 IP4DSTGW=10.0.2.1 43 IP4DST=10.0.2.2 44 IP4DST_BCAST=10.0.2.255 45 IP6SRC=fc00:0:0:1::2 46 IP6SRCGW=fc00:0:0:1::1 47 IP6DSTGW=fc00:0:0:2::1 48 IP6DST=fc00:0:0:2::2 49 BUS_SRCGW=bus1 50 BUS_DSTGW=bus2 51 52 DEBUG=false 53 TIMEOUT=1 54 PING_OPTS="-n -c 1 -w $TIMEOUT" 55 56 atf_test_case non_subnet_gateway cleanup 57 non_subnet_gateway_head() 58 { 59 60 atf_set "descr" "tests of a gateway not on the local subnet" 61 atf_set "require.progs" "rump_server" 62 } 63 64 non_subnet_gateway_body() 65 { 66 67 atf_check -s exit:0 rump_server ${RUMP_LIBS} ${SOCK_CLIENT} 68 atf_check -s exit:0 rump_server ${RUMP_LIBS} ${SOCK_GW} 69 70 export RUMP_SERVER=${SOCK_GW} 71 72 atf_check -s exit:0 rump.ifconfig shmif0 create 73 atf_check -s exit:0 rump.ifconfig shmif0 linkstr $BUS 74 atf_check -s exit:0 rump.ifconfig shmif0 192.168.0.1 75 atf_check -s exit:0 rump.ifconfig shmif0 up 76 77 # The gateway knows the client 78 atf_check -s exit:0 -o match:'add net 10.0.0.1: gateway shmif0' \ 79 rump.route add -net 10.0.0.1/32 -link -cloning -iface shmif0 80 81 $DEBUG && rump.netstat -nr -f inet 82 83 export RUMP_SERVER=${SOCK_CLIENT} 84 85 atf_check -s exit:0 rump.ifconfig shmif0 create 86 atf_check -s exit:0 rump.ifconfig shmif0 linkstr $BUS 87 atf_check -s exit:0 rump.ifconfig shmif0 10.0.0.1/32 88 atf_check -s exit:0 rump.ifconfig shmif0 up 89 90 $DEBUG && rump.netstat -nr -f inet 91 92 # Don't know a route to the gateway yet 93 atf_check -s not-exit:0 -o match:'100.0% packet loss' \ 94 -e match:'No route to host' rump.ping $PING_OPTS 192.168.0.1 95 96 # Teach a route to the gateway 97 atf_check -s exit:0 -o match:'add net 192.168.0.1: gateway shmif0' \ 98 rump.route add -net 192.168.0.1/32 -link -cloning -iface shmif0 99 atf_check -s exit:0 -o match:'add net default: gateway 192.168.0.1' \ 100 rump.route add default -ifa 10.0.0.1 192.168.0.1 101 102 $DEBUG && rump.netstat -nr -f inet 103 104 # Be reachable to the gateway 105 atf_check -s exit:0 -o ignore rump.ping $PING_OPTS 192.168.0.1 106 107 unset RUMP_SERVER 108 } 109 110 non_subnet_gateway_cleanup() 111 { 112 113 $DEBUG && shmif_dumpbus -p - $BUS 2>/dev/null | tcpdump -n -e -r - 114 env RUMP_SERVER=$SOCK_CLIENT rump.halt 115 env RUMP_SERVER=$SOCK_GW rump.halt 116 } 117 118 atf_test_case command_get cleanup 119 atf_test_case command_get6 cleanup 120 command_get_head() 121 { 122 123 atf_set "descr" "tests of route get command" 124 atf_set "require.progs" "rump_server" 125 } 126 127 command_get6_head() 128 { 129 130 atf_set "descr" "tests of route get command (IPv6)" 131 atf_set "require.progs" "rump_server" 132 } 133 134 setup_endpoint() 135 { 136 local sock=${1} 137 local addr=${2} 138 local bus=${3} 139 local mode=${4} 140 local gw=${5} 141 142 export RUMP_SERVER=${sock} 143 atf_check -s exit:0 rump.ifconfig shmif0 create 144 atf_check -s exit:0 rump.ifconfig shmif0 linkstr ${bus} 145 if [ $mode = "ipv6" ]; then 146 atf_check -s exit:0 rump.ifconfig shmif0 inet6 ${addr} 147 atf_check -s exit:0 -o ignore rump.route add -inet6 default ${gw} 148 else 149 atf_check -s exit:0 rump.ifconfig shmif0 inet ${addr} netmask 0xffffff00 150 atf_check -s exit:0 -o ignore rump.route add default ${gw} 151 fi 152 atf_check -s exit:0 rump.ifconfig shmif0 up 153 154 if $DEBUG; then 155 rump.ifconfig shmif0 156 rump.netstat -nr 157 fi 158 } 159 160 setup_forwarder() 161 { 162 mode=${1} 163 164 export RUMP_SERVER=$SOCKFWD 165 atf_check -s exit:0 rump.ifconfig shmif0 create 166 atf_check -s exit:0 rump.ifconfig shmif0 linkstr $BUS_SRCGW 167 168 atf_check -s exit:0 rump.ifconfig shmif1 create 169 atf_check -s exit:0 rump.ifconfig shmif1 linkstr $BUS_DSTGW 170 171 if [ $mode = "ipv6" ]; then 172 atf_check -s exit:0 rump.ifconfig shmif0 inet6 ${IP6SRCGW} 173 atf_check -s exit:0 rump.ifconfig shmif1 inet6 ${IP6DSTGW} 174 else 175 atf_check -s exit:0 rump.ifconfig shmif0 inet ${IP4SRCGW} netmask 0xffffff00 176 atf_check -s exit:0 rump.ifconfig shmif1 inet ${IP4DSTGW} netmask 0xffffff00 177 fi 178 179 atf_check -s exit:0 rump.ifconfig shmif0 up 180 atf_check -s exit:0 rump.ifconfig shmif1 up 181 182 if $DEBUG; then 183 rump.netstat -nr 184 if [ $mode = "ipv6" ]; then 185 rump.sysctl net.inet6.ip6.forwarding 186 else 187 rump.sysctl net.inet.ip.forwarding 188 fi 189 fi 190 } 191 192 setup_forwarding() 193 { 194 export RUMP_SERVER=$SOCKFWD 195 atf_check -s exit:0 -o ignore rump.sysctl -w net.inet.ip.forwarding=1 196 } 197 198 setup_forwarding6() 199 { 200 export RUMP_SERVER=$SOCKFWD 201 atf_check -s exit:0 -o ignore rump.sysctl -w net.inet6.ip6.forwarding=1 202 } 203 204 setup() 205 { 206 207 atf_check -s exit:0 rump_server $RUMP_LIBS $SOCKSRC 208 atf_check -s exit:0 rump_server $RUMP_LIBS $SOCKFWD 209 atf_check -s exit:0 rump_server $RUMP_LIBS $SOCKDST 210 211 setup_endpoint $SOCKSRC $IP4SRC $BUS_SRCGW ipv4 $IP4SRCGW 212 setup_endpoint $SOCKDST $IP4DST $BUS_DSTGW ipv4 $IP4DSTGW 213 setup_forwarder ipv4 214 } 215 216 setup6() 217 { 218 219 atf_check -s exit:0 rump_server $RUMP_LIBS_IPV6 $SOCKSRC 220 atf_check -s exit:0 rump_server $RUMP_LIBS_IPV6 $SOCKFWD 221 atf_check -s exit:0 rump_server $RUMP_LIBS_IPV6 $SOCKDST 222 223 setup_endpoint $SOCKSRC $IP6SRC $BUS_SRCGW ipv6 $IP6SRCGW 224 setup_endpoint $SOCKDST $IP6DST $BUS_DSTGW ipv6 $IP6DSTGW 225 setup_forwarder ipv6 226 } 227 228 test_route_get() 229 { 230 231 export RUMP_SERVER=$SOCKSRC 232 $DEBUG && rump.netstat -nr -f inet 233 $DEBUG && rump.arp -n -a 234 235 # Make sure an ARP cache to the gateway doesn't exist 236 rump.arp -d $IP4SRCGW 237 238 # Local 239 cat >./expect <<-EOF 240 route to: 10.0.1.2 241 destination: 10.0.1.2 242 local addr: 10.0.1.2 243 interface: lo0 244 flags: <UP,HOST,DONE,LLINFO,LOCAL> 245 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire 246 0 0 0 0 0 0 0 0 247 EOF 248 rump.route -n get $IP4SRC > ./output 249 $DEBUG && cat ./expect ./output 250 atf_check -s exit:0 diff -q ./expect ./output 251 252 # Neighbor 253 cat >./expect <<-EOF 254 route to: 10.0.1.1 255 destination: 10.0.1.0 256 mask: 255.255.255.0 257 local addr: 10.0.1.2 258 interface: shmif0 259 flags: <UP,DONE,CLONING> 260 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire 261 0 0 0 0 0 0 0 0 262 EOF 263 rump.route -n get $IP4SRCGW > ./output 264 $DEBUG && cat ./expect ./output 265 atf_check -s exit:0 diff -q ./expect ./output 266 267 # Remote host 268 cat >./expect <<-EOF 269 route to: 10.0.2.2 270 destination: default 271 mask: default 272 gateway: 10.0.1.1 273 local addr: 10.0.1.2 274 interface: shmif0 275 flags: <UP,GATEWAY,DONE,STATIC> 276 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire 277 0 0 0 0 0 0 0 0 278 EOF 279 rump.route -n get $IP4DST > ./output 280 $DEBUG && cat ./expect ./output 281 atf_check -s exit:0 diff -q ./expect ./output 282 283 # Create a ARP cache 284 atf_check -s exit:0 -o ignore rump.ping -q -n -w $TIMEOUT -c 1 $IP4SRCGW 285 286 # Neighbor with a cache (cloned route) 287 cat >./expect <<-EOF 288 route to: 10.0.1.1 289 destination: 10.0.1.1 290 local addr: 10.0.1.2 291 interface: shmif0 292 flags: <UP,HOST,DONE,LLINFO,CLONED> 293 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire 294 EOF 295 rump.route -n get $IP4SRCGW > ./output 296 $DEBUG && cat ./expect ./output 297 # Trim the last line including unfixed expire time 298 head -6 ./output > ./trimed 299 atf_check -s exit:0 diff -q ./expect ./trimed 300 } 301 302 test_route_get6() 303 { 304 305 export RUMP_SERVER=$SOCKSRC 306 $DEBUG && rump.netstat -nr -f inet 307 $DEBUG && rump.ndp -n -a 308 309 # Make sure an ARP cache to the gateway doesn't exist 310 rump.ndp -d $IP6SRCGW 311 312 # Local 313 cat >./expect <<-EOF 314 route to: fc00:0:0:1::2 315 destination: fc00:0:0:1::2 316 local addr: fc00:0:0:1::2 317 interface: lo0 318 flags: <UP,HOST,DONE,LLINFO,LOCAL> 319 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire 320 0 0 0 0 0 0 0 0 321 EOF 322 rump.route -n get -inet6 $IP6SRC > ./output 323 $DEBUG && cat ./expect ./output 324 atf_check -s exit:0 diff -q ./expect ./output 325 326 # Neighbor 327 cat >./expect <<-EOF 328 route to: fc00:0:0:1::1 329 destination: fc00:0:0:1:: 330 mask: ffff:ffff:ffff:ffff:: 331 local addr: fc00:0:0:1::2 332 interface: shmif0 333 flags: <UP,DONE,CLONING> 334 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire 335 0 0 0 0 0 0 0 0 336 EOF 337 rump.route -n get -inet6 $IP6SRCGW > ./output 338 $DEBUG && cat ./expect ./output 339 atf_check -s exit:0 diff -q ./expect ./output 340 341 # Remote host 342 cat >./expect <<-EOF 343 route to: fc00:0:0:2::2 344 destination: :: 345 mask: default 346 gateway: fc00:0:0:1::1 347 local addr: fc00:0:0:1::2 348 interface: shmif0 349 flags: <UP,GATEWAY,DONE,STATIC> 350 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire 351 0 0 0 0 0 0 0 0 352 EOF 353 rump.route -n get -inet6 $IP6DST > ./output 354 $DEBUG && cat ./expect ./output 355 atf_check -s exit:0 diff -q ./expect ./output 356 357 # Create a NDP cache 358 atf_check -s exit:0 -o ignore rump.ping6 -n -c 1 -X $TIMEOUT $IP6SRCGW 359 360 # Neighbor with a cache (cloned route) 361 cat >./expect <<-EOF 362 route to: fc00:0:0:1::1 363 destination: fc00:0:0:1::1 364 local addr: fc00:0:0:1::2 365 interface: shmif0 366 flags: <UP,HOST,DONE,LLINFO,CLONED> 367 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire 368 0 0 0 0 0 0 0 0 369 EOF 370 rump.route -n get -inet6 $IP6SRCGW > ./output 371 $DEBUG && cat ./expect ./output 372 # No need to trim, because a NDP cache doesn't set an expire time 373 atf_check -s exit:0 diff -q ./expect ./output 374 } 375 376 command_get_body() 377 { 378 379 setup 380 setup_forwarding 381 test_route_get 382 } 383 384 command_get6_body() 385 { 386 387 setup6 388 setup_forwarding6 389 test_route_get6 390 } 391 392 dump() 393 { 394 395 env RUMP_SERVER=$SOCKSRC rump.netstat -nr 396 env RUMP_SERVER=$SOCKFWD rump.netstat -nr 397 env RUMP_SERVER=$SOCKDST rump.netstat -nr 398 399 shmif_dumpbus -p - bus1 2>/dev/null| tcpdump -n -e -r - 400 shmif_dumpbus -p - bus2 2>/dev/null| tcpdump -n -e -r - 401 } 402 403 cleanup() 404 { 405 406 env RUMP_SERVER=$SOCKSRC rump.halt 407 env RUMP_SERVER=$SOCKFWD rump.halt 408 env RUMP_SERVER=$SOCKDST rump.halt 409 } 410 411 command_get_cleanup() 412 { 413 $DEBUG && dump 414 cleanup 415 } 416 417 command_get6_cleanup() 418 { 419 dump 420 cleanup 421 } 422 423 atf_init_test_cases() 424 { 425 426 atf_add_test_case non_subnet_gateway 427 atf_add_test_case command_get 428 atf_add_test_case command_get6 429 } 430
Indexes created Fri Oct 03 23:09:56 GMT 2025