xref: /freebsd/contrib/netbsd-tests/net/route/t_route.sh (revision 273c26a3c3bea87a241d6879abd4f991db180bf0)
1#	$NetBSD: t_route.sh,v 1.7 2016/08/10 23:00:39 roy 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
28RUMP_LIBS="-lrumpdev -lrumpnet -lrumpnet_net -lrumpnet_netinet -lrumpnet_shmif"
29RUMP_LIBS_IPV6="$RUMP_LIBS -lrumpnet_netinet6"
30
31# non_subnet_gateway
32SOCK_CLIENT=unix://commsock1
33SOCK_GW=unix://commsock2
34BUS=bus1
35
36# command_get
37SOCKSRC=unix://commsock1
38SOCKFWD=unix://commsock2
39SOCKDST=unix://commsock3
40IP4SRC=10.0.1.2
41IP4SRCGW=10.0.1.1
42IP4DSTGW=10.0.2.1
43IP4DST=10.0.2.2
44IP4DST_BCAST=10.0.2.255
45IP6SRC=fc00:0:0:1::2
46IP6SRCGW=fc00:0:0:1::1
47IP6DSTGW=fc00:0:0:2::1
48IP6DST=fc00:0:0:2::2
49BUS_SRCGW=bus1
50BUS_DSTGW=bus2
51
52DEBUG=false
53TIMEOUT=1
54PING_OPTS="-n -c 1 -w $TIMEOUT"
55
56atf_test_case route_non_subnet_gateway cleanup
57route_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
64route_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
110route_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=$SOCK_GW rump.halt
116}
117
118atf_test_case route_command_get cleanup
119atf_test_case route_command_get6 cleanup
120route_command_get_head()
121{
122
123	atf_set "descr" "tests of route get command"
124	atf_set "require.progs" "rump_server"
125}
126
127route_command_get6_head()
128{
129
130	atf_set "descr" "tests of route get command (IPv6)"
131	atf_set "require.progs" "rump_server"
132}
133
134setup_endpoint()
135{
136	local sock=${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 $DEBUG; then
155		rump.ifconfig shmif0
156		rump.netstat -nr
157	fi
158}
159
160setup_forwarder()
161{
162	mode=${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 [ $mode = "ipv6" ]; then
185			rump.sysctl net.inet6.ip6.forwarding
186		else
187			rump.sysctl net.inet.ip.forwarding
188		fi
189	fi
190}
191
192setup_forwarding()
193{
194	export RUMP_SERVER=$SOCKFWD
195	atf_check -s exit:0 -o ignore rump.sysctl -w net.inet.ip.forwarding=1
196}
197
198setup_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
204setup()
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
216setup6()
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 $IP6DSTGW
225	setup_forwarder ipv6
226}
227
228test_route_get()
229{
230
231	export RUMP_SERVER=$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
241destination: 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	EOF
247	rump.route -n get $IP4SRC > ./output
248	$DEBUG && cat ./expect ./output
249	# XXX: omit the last line because expire is unstable on rump kernel.
250	sed -i '$d' ./output
251	atf_check -s exit:0 diff ./expect ./output
252
253	# Neighbor
254	cat >./expect <<-EOF
255   route to: 10.0.1.1
256destination: 10.0.1.0
257       mask: 255.255.255.0
258 local addr: 10.0.1.2
259  interface: shmif0
260      flags: <UP,DONE,CONNECTED>
261 recvpipe  sendpipe  ssthresh  rtt,msec    rttvar  hopcount      mtu     expire
262	EOF
263	rump.route -n get $IP4SRCGW > ./output
264	$DEBUG && cat ./expect ./output
265	sed -i '$d' ./output
266	atf_check -s exit:0 diff ./expect ./output
267
268	# Remote host
269	cat >./expect <<-EOF
270   route to: 10.0.2.2
271destination: default
272       mask: default
273    gateway: 10.0.1.1
274 local addr: 10.0.1.2
275  interface: shmif0
276      flags: <UP,GATEWAY,DONE,STATIC>
277 recvpipe  sendpipe  ssthresh  rtt,msec    rttvar  hopcount      mtu     expire
278	EOF
279	rump.route -n get $IP4DST > ./output
280	$DEBUG && cat ./expect ./output
281	sed -i '$d' ./output
282	atf_check -s exit:0 diff ./expect ./output
283
284	# Create a ARP cache
285	atf_check -s exit:0 -o ignore rump.ping -q -n -w $TIMEOUT -c 1 $IP4SRCGW
286
287	# Neighbor with a cache (no different from w/o cache)
288	cat >./expect <<-EOF
289   route to: 10.0.1.1
290destination: 10.0.1.0
291       mask: 255.255.255.0
292 local addr: 10.0.1.2
293  interface: shmif0
294      flags: <UP,DONE,CONNECTED>
295 recvpipe  sendpipe  ssthresh  rtt,msec    rttvar  hopcount      mtu     expire
296	EOF
297	rump.route -n get $IP4SRCGW > ./output
298	$DEBUG && cat ./expect ./output
299	sed -i '$d' ./output
300	atf_check -s exit:0 diff ./expect ./output
301}
302
303test_route_get6()
304{
305
306	export RUMP_SERVER=$SOCKSRC
307	$DEBUG && rump.netstat -nr -f inet
308	$DEBUG && rump.ndp -n -a
309
310	# Make sure an ARP cache to the gateway doesn't exist
311	rump.ndp -d $IP6SRCGW
312
313	# Local
314	cat >./expect <<-EOF
315   route to: fc00:0:0:1::2
316destination: fc00:0:0:1::2
317 local addr: fc00:0:0:1::2
318  interface: lo0
319      flags: <UP,HOST,DONE,LLINFO,LOCAL>
320 recvpipe  sendpipe  ssthresh  rtt,msec    rttvar  hopcount      mtu     expire
321	EOF
322	rump.route -n get -inet6 $IP6SRC > ./output
323	$DEBUG && cat ./expect ./output
324	sed -i '$d' ./output
325	atf_check -s exit:0 diff ./expect ./output
326
327	# Neighbor
328	cat >./expect <<-EOF
329   route to: fc00:0:0:1::1
330destination: fc00:0:0:1::
331       mask: ffff:ffff:ffff:ffff::
332 local addr: fc00:0:0:1::2
333  interface: shmif0
334      flags: <UP,DONE,CONNECTED>
335 recvpipe  sendpipe  ssthresh  rtt,msec    rttvar  hopcount      mtu     expire
336	EOF
337	rump.route -n get -inet6 $IP6SRCGW > ./output
338	$DEBUG && cat ./expect ./output
339	sed -i '$d' ./output
340	atf_check -s exit:0 diff ./expect ./output
341
342	# Remote host
343	cat >./expect <<-EOF
344   route to: fc00:0:0:2::2
345destination: ::
346       mask: default
347    gateway: fc00:0:0:1::1
348 local addr: fc00:0:0:1::2
349  interface: shmif0
350      flags: <UP,GATEWAY,DONE,STATIC>
351 recvpipe  sendpipe  ssthresh  rtt,msec    rttvar  hopcount      mtu     expire
352	EOF
353	rump.route -n get -inet6 $IP6DST > ./output
354	$DEBUG && cat ./expect ./output
355	sed -i '$d' ./output
356	atf_check -s exit:0 diff ./expect ./output
357
358	# Create a NDP cache
359	atf_check -s exit:0 -o ignore rump.ping6 -n -c 1 -X $TIMEOUT $IP6SRCGW
360
361	# Neighbor with a cache (no different from w/o cache)
362	cat >./expect <<-EOF
363   route to: fc00:0:0:1::1
364destination: fc00:0:0:1::
365       mask: ffff:ffff:ffff:ffff::
366 local addr: fc00:0:0:1::2
367  interface: shmif0
368      flags: <UP,DONE,CONNECTED>
369 recvpipe  sendpipe  ssthresh  rtt,msec    rttvar  hopcount      mtu     expire
370	EOF
371	rump.route -n get -inet6 $IP6SRCGW > ./output
372	$DEBUG && cat ./expect ./output
373	sed -i '$d' ./output
374	atf_check -s exit:0 diff ./expect ./output
375}
376
377route_command_get_body()
378{
379
380	setup
381	setup_forwarding
382	test_route_get
383}
384
385route_command_get6_body()
386{
387
388	setup6
389	setup_forwarding6
390	test_route_get6
391}
392
393dump()
394{
395
396	env RUMP_SERVER=$SOCKSRC rump.netstat -nr
397	env RUMP_SERVER=$SOCKFWD rump.netstat -nr
398	env RUMP_SERVER=$SOCKDST rump.netstat -nr
399
400	shmif_dumpbus -p - bus1 2>/dev/null| tcpdump -n -e -r -
401	shmif_dumpbus -p - bus2 2>/dev/null| tcpdump -n -e -r -
402}
403
404cleanup()
405{
406
407	env RUMP_SERVER=$SOCKSRC rump.halt
408	env RUMP_SERVER=$SOCKFWD rump.halt
409	env RUMP_SERVER=$SOCKDST rump.halt
410}
411
412route_command_get_cleanup()
413{
414	$DEBUG && dump
415	cleanup
416}
417
418route_command_get6_cleanup()
419{
420	dump
421	cleanup
422}
423
424atf_init_test_cases()
425{
426
427	atf_add_test_case route_non_subnet_gateway
428	atf_add_test_case route_command_get
429	atf_add_test_case route_command_get6
430}
431