t_route.sh revision 1.9
1 # $NetBSD: t_route.sh,v 1.9 2016/11/25 08:51:17 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 # non_subnet_gateway 29 SOCK_CLIENT=unix://commsock1 30 SOCK_GW=unix://commsock2 31 BUS=bus1 32 33 # command_get 34 SOCKSRC=unix://commsock1 35 SOCKFWD=unix://commsock2 36 SOCKDST=unix://commsock3 37 IP4SRC=10.0.1.2 38 IP4SRCGW=10.0.1.1 39 IP4DSTGW=10.0.2.1 40 IP4DST=10.0.2.2 41 IP4DST_BCAST=10.0.2.255 42 IP6SRC=fc00:0:0:1::2 43 IP6SRCGW=fc00:0:0:1::1 44 IP6DSTGW=fc00:0:0:2::1 45 IP6DST=fc00:0:0:2::2 46 BUS_SRCGW=bus1 47 BUS_DSTGW=bus2 48 49 DEBUG=${DEBUG:-false} 50 TIMEOUT=1 51 PING_OPTS="-n -c 1 -w $TIMEOUT" 52 53 atf_test_case route_non_subnet_gateway cleanup 54 route_non_subnet_gateway_head() 55 { 56 57 atf_set "descr" "tests of a gateway not on the local subnet" 58 atf_set "require.progs" "rump_server" 59 } 60 61 route_non_subnet_gateway_body() 62 { 63 64 rump_server_start $SOCK_CLIENT 65 rump_server_start $SOCK_GW 66 67 export RUMP_SERVER=${SOCK_GW} 68 rump_server_add_iface $SOCK_GW shmif0 $BUS 69 atf_check -s exit:0 rump.ifconfig shmif0 192.168.0.1 70 atf_check -s exit:0 rump.ifconfig shmif0 up 71 72 # The gateway knows the client 73 atf_check -s exit:0 -o match:'add net 10.0.0.1: gateway shmif0' \ 74 rump.route add -net 10.0.0.1/32 -link -cloning -iface shmif0 75 76 $DEBUG && rump.netstat -nr -f inet 77 78 export RUMP_SERVER=${SOCK_CLIENT} 79 rump_server_add_iface $SOCK_CLIENT shmif0 $BUS 80 atf_check -s exit:0 rump.ifconfig shmif0 10.0.0.1/32 81 atf_check -s exit:0 rump.ifconfig shmif0 up 82 83 $DEBUG && rump.netstat -nr -f inet 84 85 # Don't know a route to the gateway yet 86 atf_check -s not-exit:0 -o match:'100.0% packet loss' \ 87 -e match:'No route to host' rump.ping $PING_OPTS 192.168.0.1 88 89 # Teach a route to the gateway 90 atf_check -s exit:0 -o match:'add net 192.168.0.1: gateway shmif0' \ 91 rump.route add -net 192.168.0.1/32 -link -cloning -iface shmif0 92 atf_check -s exit:0 -o match:'add net default: gateway 192.168.0.1' \ 93 rump.route add default -ifa 10.0.0.1 192.168.0.1 94 95 $DEBUG && rump.netstat -nr -f inet 96 97 # Be reachable to the gateway 98 atf_check -s exit:0 -o ignore rump.ping $PING_OPTS 192.168.0.1 99 100 rump_server_destroy_ifaces 101 } 102 103 route_non_subnet_gateway_cleanup() 104 { 105 106 $DEBUG && dump 107 cleanup 108 } 109 110 atf_test_case route_command_get cleanup 111 atf_test_case route_command_get6 cleanup 112 route_command_get_head() 113 { 114 115 atf_set "descr" "tests of route get command" 116 atf_set "require.progs" "rump_server" 117 } 118 119 route_command_get6_head() 120 { 121 122 atf_set "descr" "tests of route get command (IPv6)" 123 atf_set "require.progs" "rump_server" 124 } 125 126 setup_endpoint() 127 { 128 local sock=${1} 129 local addr=${2} 130 local bus=${3} 131 local mode=${4} 132 local gw=${5} 133 134 export RUMP_SERVER=${sock} 135 rump_server_add_iface $sock shmif0 $bus 136 if [ $mode = "ipv6" ]; then 137 atf_check -s exit:0 rump.ifconfig shmif0 inet6 ${addr} 138 atf_check -s exit:0 -o ignore rump.route add -inet6 default ${gw} 139 else 140 atf_check -s exit:0 rump.ifconfig shmif0 inet ${addr} netmask 0xffffff00 141 atf_check -s exit:0 -o ignore rump.route add default ${gw} 142 fi 143 atf_check -s exit:0 rump.ifconfig shmif0 up 144 145 if $DEBUG; then 146 rump.ifconfig shmif0 147 rump.netstat -nr 148 fi 149 } 150 151 setup_forwarder() 152 { 153 mode=${1} 154 155 rump_server_add_iface $SOCKFWD shmif0 $BUS_SRCGW 156 rump_server_add_iface $SOCKFWD shmif1 $BUS_DSTGW 157 158 export RUMP_SERVER=$SOCKFWD 159 if [ $mode = "ipv6" ]; then 160 atf_check -s exit:0 rump.ifconfig shmif0 inet6 ${IP6SRCGW} 161 atf_check -s exit:0 rump.ifconfig shmif1 inet6 ${IP6DSTGW} 162 else 163 atf_check -s exit:0 rump.ifconfig shmif0 inet ${IP4SRCGW} netmask 0xffffff00 164 atf_check -s exit:0 rump.ifconfig shmif1 inet ${IP4DSTGW} netmask 0xffffff00 165 fi 166 167 atf_check -s exit:0 rump.ifconfig shmif0 up 168 atf_check -s exit:0 rump.ifconfig shmif1 up 169 170 if $DEBUG; then 171 rump.netstat -nr 172 if [ $mode = "ipv6" ]; then 173 rump.sysctl net.inet6.ip6.forwarding 174 else 175 rump.sysctl net.inet.ip.forwarding 176 fi 177 fi 178 } 179 180 setup_forwarding() 181 { 182 export RUMP_SERVER=$SOCKFWD 183 atf_check -s exit:0 -o ignore rump.sysctl -w net.inet.ip.forwarding=1 184 } 185 186 setup_forwarding6() 187 { 188 export RUMP_SERVER=$SOCKFWD 189 atf_check -s exit:0 -o ignore rump.sysctl -w net.inet6.ip6.forwarding=1 190 } 191 192 setup() 193 { 194 195 rump_server_start $SOCKSRC 196 rump_server_start $SOCKFWD 197 rump_server_start $SOCKDST 198 199 setup_endpoint $SOCKSRC $IP4SRC $BUS_SRCGW ipv4 $IP4SRCGW 200 setup_endpoint $SOCKDST $IP4DST $BUS_DSTGW ipv4 $IP4DSTGW 201 setup_forwarder ipv4 202 } 203 204 setup6() 205 { 206 207 rump_server_start $SOCKSRC netinet6 208 rump_server_start $SOCKFWD netinet6 209 rump_server_start $SOCKDST netinet6 210 211 setup_endpoint $SOCKSRC $IP6SRC $BUS_SRCGW ipv6 $IP6SRCGW 212 setup_endpoint $SOCKDST $IP6DST $BUS_DSTGW ipv6 $IP6DSTGW 213 setup_forwarder ipv6 214 } 215 216 test_route_get() 217 { 218 219 export RUMP_SERVER=$SOCKSRC 220 $DEBUG && rump.netstat -nr -f inet 221 $DEBUG && rump.arp -n -a 222 223 # Make sure an ARP cache to the gateway doesn't exist 224 rump.arp -d $IP4SRCGW 225 226 # Local 227 cat >./expect <<-EOF 228 route to: 10.0.1.2 229 destination: 10.0.1.2 230 local addr: 10.0.1.2 231 interface: lo0 232 flags: <UP,HOST,DONE,LLINFO,LOCAL> 233 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire 234 EOF 235 rump.route -n get $IP4SRC > ./output 236 $DEBUG && cat ./expect ./output 237 # XXX: omit the last line because expire is unstable on rump kernel. 238 sed -i '$d' ./output 239 atf_check -s exit:0 diff ./expect ./output 240 241 # Neighbor 242 cat >./expect <<-EOF 243 route to: 10.0.1.1 244 destination: 10.0.1.0 245 mask: 255.255.255.0 246 local addr: 10.0.1.2 247 interface: shmif0 248 flags: <UP,DONE,CONNECTED> 249 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire 250 EOF 251 rump.route -n get $IP4SRCGW > ./output 252 $DEBUG && cat ./expect ./output 253 sed -i '$d' ./output 254 atf_check -s exit:0 diff ./expect ./output 255 256 # Remote host 257 cat >./expect <<-EOF 258 route to: 10.0.2.2 259 destination: default 260 mask: default 261 gateway: 10.0.1.1 262 local addr: 10.0.1.2 263 interface: shmif0 264 flags: <UP,GATEWAY,DONE,STATIC> 265 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire 266 EOF 267 rump.route -n get $IP4DST > ./output 268 $DEBUG && cat ./expect ./output 269 sed -i '$d' ./output 270 atf_check -s exit:0 diff ./expect ./output 271 272 # Create a ARP cache 273 atf_check -s exit:0 -o ignore rump.ping -q -n -w $TIMEOUT -c 1 $IP4SRCGW 274 275 # Neighbor with a cache (no different from w/o cache) 276 cat >./expect <<-EOF 277 route to: 10.0.1.1 278 destination: 10.0.1.0 279 mask: 255.255.255.0 280 local addr: 10.0.1.2 281 interface: shmif0 282 flags: <UP,DONE,CONNECTED> 283 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire 284 EOF 285 rump.route -n get $IP4SRCGW > ./output 286 $DEBUG && cat ./expect ./output 287 sed -i '$d' ./output 288 atf_check -s exit:0 diff ./expect ./output 289 } 290 291 test_route_get6() 292 { 293 294 export RUMP_SERVER=$SOCKSRC 295 $DEBUG && rump.netstat -nr -f inet 296 $DEBUG && rump.ndp -n -a 297 298 # Make sure an ARP cache to the gateway doesn't exist 299 rump.ndp -d $IP6SRCGW 300 301 # Local 302 cat >./expect <<-EOF 303 route to: fc00:0:0:1::2 304 destination: fc00:0:0:1::2 305 local addr: fc00:0:0:1::2 306 interface: lo0 307 flags: <UP,HOST,DONE,LLINFO,LOCAL> 308 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire 309 EOF 310 rump.route -n get -inet6 $IP6SRC > ./output 311 $DEBUG && cat ./expect ./output 312 sed -i '$d' ./output 313 atf_check -s exit:0 diff ./expect ./output 314 315 # Neighbor 316 cat >./expect <<-EOF 317 route to: fc00:0:0:1::1 318 destination: fc00:0:0:1:: 319 mask: ffff:ffff:ffff:ffff:: 320 local addr: fc00:0:0:1::2 321 interface: shmif0 322 flags: <UP,DONE,CONNECTED> 323 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire 324 EOF 325 rump.route -n get -inet6 $IP6SRCGW > ./output 326 $DEBUG && cat ./expect ./output 327 sed -i '$d' ./output 328 atf_check -s exit:0 diff ./expect ./output 329 330 # Remote host 331 cat >./expect <<-EOF 332 route to: fc00:0:0:2::2 333 destination: :: 334 mask: default 335 gateway: fc00:0:0:1::1 336 local addr: fc00:0:0:1::2 337 interface: shmif0 338 flags: <UP,GATEWAY,DONE,STATIC> 339 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire 340 EOF 341 rump.route -n get -inet6 $IP6DST > ./output 342 $DEBUG && cat ./expect ./output 343 sed -i '$d' ./output 344 atf_check -s exit:0 diff ./expect ./output 345 346 # Create a NDP cache 347 atf_check -s exit:0 -o ignore rump.ping6 -n -c 1 -X $TIMEOUT $IP6SRCGW 348 349 # Neighbor with a cache (no different from w/o cache) 350 cat >./expect <<-EOF 351 route to: fc00:0:0:1::1 352 destination: fc00:0:0:1:: 353 mask: ffff:ffff:ffff:ffff:: 354 local addr: fc00:0:0:1::2 355 interface: shmif0 356 flags: <UP,DONE,CONNECTED> 357 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire 358 EOF 359 rump.route -n get -inet6 $IP6SRCGW > ./output 360 $DEBUG && cat ./expect ./output 361 sed -i '$d' ./output 362 atf_check -s exit:0 diff ./expect ./output 363 } 364 365 route_command_get_body() 366 { 367 368 setup 369 setup_forwarding 370 test_route_get 371 rump_server_destroy_ifaces 372 } 373 374 route_command_get6_body() 375 { 376 377 setup6 378 setup_forwarding6 379 test_route_get6 380 rump_server_destroy_ifaces 381 } 382 383 route_command_get_cleanup() 384 { 385 386 $DEBUG && dump 387 cleanup 388 } 389 390 route_command_get6_cleanup() 391 { 392 393 $DEBUG && dump 394 cleanup 395 } 396 397 atf_init_test_cases() 398 { 399 400 atf_add_test_case route_non_subnet_gateway 401 atf_add_test_case route_command_get 402 atf_add_test_case route_command_get6 403 } 404
Indexes created Fri Oct 03 17:10:05 GMT 2025