t_route.sh revision 1.10 1 # $NetBSD: t_route.sh,v 1.10 2016/12/21 02:46:08 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 atf_check -s exit:0 rump.ifconfig -w 10
83
84 $DEBUG && rump.netstat -nr -f inet
85
86 # Don't know a route to the gateway yet
87 atf_check -s not-exit:0 -o match:'100.0% packet loss' \
88 -e match:'No route to host' rump.ping $PING_OPTS 192.168.0.1
89
90 # Teach a route to the gateway
91 atf_check -s exit:0 -o match:'add net 192.168.0.1: gateway shmif0' \
92 rump.route add -net 192.168.0.1/32 -link -cloning -iface shmif0
93 atf_check -s exit:0 -o match:'add net default: gateway 192.168.0.1' \
94 rump.route add default -ifa 10.0.0.1 192.168.0.1
95
96 $DEBUG && rump.netstat -nr -f inet
97
98 # Be reachable to the gateway
99 atf_check -s exit:0 -o ignore rump.ping $PING_OPTS 192.168.0.1
100
101 rump_server_destroy_ifaces
102 }
103
104 route_non_subnet_gateway_cleanup()
105 {
106
107 $DEBUG && dump
108 cleanup
109 }
110
111 atf_test_case route_command_get cleanup
112 atf_test_case route_command_get6 cleanup
113 route_command_get_head()
114 {
115
116 atf_set "descr" "tests of route get command"
117 atf_set "require.progs" "rump_server"
118 }
119
120 route_command_get6_head()
121 {
122
123 atf_set "descr" "tests of route get command (IPv6)"
124 atf_set "require.progs" "rump_server"
125 }
126
127 setup_endpoint()
128 {
129 local sock=${1}
130 local addr=${2}
131 local bus=${3}
132 local mode=${4}
133 local gw=${5}
134
135 export RUMP_SERVER=${sock}
136 rump_server_add_iface $sock shmif0 $bus
137 if [ $mode = "ipv6" ]; then
138 atf_check -s exit:0 rump.ifconfig shmif0 inet6 ${addr}
139 atf_check -s exit:0 -o ignore rump.route add -inet6 default ${gw}
140 else
141 atf_check -s exit:0 rump.ifconfig shmif0 inet ${addr} netmask 0xffffff00
142 atf_check -s exit:0 -o ignore rump.route add default ${gw}
143 fi
144 atf_check -s exit:0 rump.ifconfig shmif0 up
145 atf_check -s exit:0 rump.ifconfig -w 10
146
147 if $DEBUG; then
148 rump.ifconfig shmif0
149 rump.netstat -nr
150 fi
151 }
152
153 setup_forwarder()
154 {
155 mode=${1}
156
157 rump_server_add_iface $SOCKFWD shmif0 $BUS_SRCGW
158 rump_server_add_iface $SOCKFWD shmif1 $BUS_DSTGW
159
160 export RUMP_SERVER=$SOCKFWD
161 if [ $mode = "ipv6" ]; then
162 atf_check -s exit:0 rump.ifconfig shmif0 inet6 ${IP6SRCGW}
163 atf_check -s exit:0 rump.ifconfig shmif1 inet6 ${IP6DSTGW}
164 else
165 atf_check -s exit:0 rump.ifconfig shmif0 inet ${IP4SRCGW} netmask 0xffffff00
166 atf_check -s exit:0 rump.ifconfig shmif1 inet ${IP4DSTGW} netmask 0xffffff00
167 fi
168
169 atf_check -s exit:0 rump.ifconfig shmif0 up
170 atf_check -s exit:0 rump.ifconfig shmif1 up
171 atf_check -s exit:0 rump.ifconfig -w 10
172
173 if $DEBUG; then
174 rump.netstat -nr
175 if [ $mode = "ipv6" ]; then
176 rump.sysctl net.inet6.ip6.forwarding
177 else
178 rump.sysctl net.inet.ip.forwarding
179 fi
180 fi
181 }
182
183 setup_forwarding()
184 {
185 export RUMP_SERVER=$SOCKFWD
186 atf_check -s exit:0 -o ignore rump.sysctl -w net.inet.ip.forwarding=1
187 }
188
189 setup_forwarding6()
190 {
191 export RUMP_SERVER=$SOCKFWD
192 atf_check -s exit:0 -o ignore rump.sysctl -w net.inet6.ip6.forwarding=1
193 }
194
195 setup()
196 {
197
198 rump_server_start $SOCKSRC
199 rump_server_start $SOCKFWD
200 rump_server_start $SOCKDST
201
202 setup_endpoint $SOCKSRC $IP4SRC $BUS_SRCGW ipv4 $IP4SRCGW
203 setup_endpoint $SOCKDST $IP4DST $BUS_DSTGW ipv4 $IP4DSTGW
204 setup_forwarder ipv4
205 }
206
207 setup6()
208 {
209
210 rump_server_start $SOCKSRC netinet6
211 rump_server_start $SOCKFWD netinet6
212 rump_server_start $SOCKDST netinet6
213
214 setup_endpoint $SOCKSRC $IP6SRC $BUS_SRCGW ipv6 $IP6SRCGW
215 setup_endpoint $SOCKDST $IP6DST $BUS_DSTGW ipv6 $IP6DSTGW
216 setup_forwarder ipv6
217 }
218
219 test_route_get()
220 {
221
222 export RUMP_SERVER=$SOCKSRC
223 $DEBUG && rump.netstat -nr -f inet
224 $DEBUG && rump.arp -n -a
225
226 # Make sure an ARP cache to the gateway doesn't exist
227 rump.arp -d $IP4SRCGW
228
229 # Local
230 cat >./expect <<-EOF
231 route to: 10.0.1.2
232 destination: 10.0.1.2
233 local addr: 10.0.1.2
234 interface: lo0
235 flags: <UP,HOST,DONE,LLINFO,LOCAL>
236 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
237 EOF
238 rump.route -n get $IP4SRC > ./output
239 $DEBUG && cat ./expect ./output
240 # XXX: omit the last line because expire is unstable on rump kernel.
241 sed -i '$d' ./output
242 atf_check -s exit:0 diff ./expect ./output
243
244 # Neighbor
245 cat >./expect <<-EOF
246 route to: 10.0.1.1
247 destination: 10.0.1.0
248 mask: 255.255.255.0
249 local addr: 10.0.1.2
250 interface: shmif0
251 flags: <UP,DONE,CONNECTED>
252 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
253 EOF
254 rump.route -n get $IP4SRCGW > ./output
255 $DEBUG && cat ./expect ./output
256 sed -i '$d' ./output
257 atf_check -s exit:0 diff ./expect ./output
258
259 # Remote host
260 cat >./expect <<-EOF
261 route to: 10.0.2.2
262 destination: default
263 mask: default
264 gateway: 10.0.1.1
265 local addr: 10.0.1.2
266 interface: shmif0
267 flags: <UP,GATEWAY,DONE,STATIC>
268 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
269 EOF
270 rump.route -n get $IP4DST > ./output
271 $DEBUG && cat ./expect ./output
272 sed -i '$d' ./output
273 atf_check -s exit:0 diff ./expect ./output
274
275 # Create a ARP cache
276 atf_check -s exit:0 -o ignore rump.ping -q -n -w $TIMEOUT -c 1 $IP4SRCGW
277
278 # Neighbor with a cache (no different from w/o cache)
279 cat >./expect <<-EOF
280 route to: 10.0.1.1
281 destination: 10.0.1.0
282 mask: 255.255.255.0
283 local addr: 10.0.1.2
284 interface: shmif0
285 flags: <UP,DONE,CONNECTED>
286 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
287 EOF
288 rump.route -n get $IP4SRCGW > ./output
289 $DEBUG && cat ./expect ./output
290 sed -i '$d' ./output
291 atf_check -s exit:0 diff ./expect ./output
292 }
293
294 test_route_get6()
295 {
296
297 export RUMP_SERVER=$SOCKSRC
298 $DEBUG && rump.netstat -nr -f inet
299 $DEBUG && rump.ndp -n -a
300
301 # Make sure an ARP cache to the gateway doesn't exist
302 rump.ndp -d $IP6SRCGW
303
304 # Local
305 cat >./expect <<-EOF
306 route to: fc00:0:0:1::2
307 destination: fc00:0:0:1::2
308 local addr: fc00:0:0:1::2
309 interface: lo0
310 flags: <UP,HOST,DONE,LLINFO,LOCAL>
311 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
312 EOF
313 rump.route -n get -inet6 $IP6SRC > ./output
314 $DEBUG && cat ./expect ./output
315 sed -i '$d' ./output
316 atf_check -s exit:0 diff ./expect ./output
317
318 # Neighbor
319 cat >./expect <<-EOF
320 route to: fc00:0:0:1::1
321 destination: fc00:0:0:1::
322 mask: ffff:ffff:ffff:ffff::
323 local addr: fc00:0:0:1::2
324 interface: shmif0
325 flags: <UP,DONE,CONNECTED>
326 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
327 EOF
328 rump.route -n get -inet6 $IP6SRCGW > ./output
329 $DEBUG && cat ./expect ./output
330 sed -i '$d' ./output
331 atf_check -s exit:0 diff ./expect ./output
332
333 # Remote host
334 cat >./expect <<-EOF
335 route to: fc00:0:0:2::2
336 destination: ::
337 mask: default
338 gateway: fc00:0:0:1::1
339 local addr: fc00:0:0:1::2
340 interface: shmif0
341 flags: <UP,GATEWAY,DONE,STATIC>
342 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
343 EOF
344 rump.route -n get -inet6 $IP6DST > ./output
345 $DEBUG && cat ./expect ./output
346 sed -i '$d' ./output
347 atf_check -s exit:0 diff ./expect ./output
348
349 # Create a NDP cache
350 atf_check -s exit:0 -o ignore rump.ping6 -n -c 1 -X $TIMEOUT $IP6SRCGW
351
352 # Neighbor with a cache (no different from w/o cache)
353 cat >./expect <<-EOF
354 route to: fc00:0:0:1::1
355 destination: fc00:0:0:1::
356 mask: ffff:ffff:ffff:ffff::
357 local addr: fc00:0:0:1::2
358 interface: shmif0
359 flags: <UP,DONE,CONNECTED>
360 recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
361 EOF
362 rump.route -n get -inet6 $IP6SRCGW > ./output
363 $DEBUG && cat ./expect ./output
364 sed -i '$d' ./output
365 atf_check -s exit:0 diff ./expect ./output
366 }
367
368 route_command_get_body()
369 {
370
371 setup
372 setup_forwarding
373 test_route_get
374 rump_server_destroy_ifaces
375 }
376
377 route_command_get6_body()
378 {
379
380 setup6
381 setup_forwarding6
382 test_route_get6
383 rump_server_destroy_ifaces
384 }
385
386 route_command_get_cleanup()
387 {
388
389 $DEBUG && dump
390 cleanup
391 }
392
393 route_command_get6_cleanup()
394 {
395
396 $DEBUG && dump
397 cleanup
398 }
399
400 atf_init_test_cases()
401 {
402
403 atf_add_test_case route_non_subnet_gateway
404 atf_add_test_case route_command_get
405 atf_add_test_case route_command_get6
406 }
407