t_basic.sh revision 1.6 1 # $NetBSD: t_basic.sh,v 1.6 2024/10/08 02:29:40 riastradh Exp $
2 #
3 # Copyright (c) 2018 Ryota Ozaki <ozaki.ryota (at] gmail.com>
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 BUS=bus
29 SOCK_LOCAL=unix://wg_local
30 SOCK_PEER=unix://wg_peer
31 SOCK_PEER2=unix://wg_peer2
32
33
34 check_ping_payload()
35 {
36 local proto=$1
37 local ip=$2
38 local ping= size=
39
40 if [ $proto = inet ]; then
41 ping="atf_check -s exit:0 -o ignore rump.ping -n -c 1 -w 1"
42 else
43 ping="atf_check -s exit:0 -o ignore rump.ping6 -n -c 1 -X 1"
44 fi
45
46 for size in $(seq 1 100) $(seq 450 550) $(seq 1400 1500); do
47 $ping -s $size $ip
48 done
49 }
50
51 check_badudp()
52 {
53 local proto=$1
54 local ip=$2
55 local port=51820 # XXX parametrize more clearly
56
57 if [ $proto = inet ]; then
58 atf_check -o ignore -e ignore \
59 $HIJACKING nc -4uv -w1 $ip $port </dev/null
60 else
61 atf_check -o ignore -e ignore \
62 $HIJACKING nc -6uv -w1 $ip $port </dev/null
63 fi
64 }
65
66 test_common()
67 {
68 local type=$1
69 local outer_proto=$2
70 local inner_proto=$3
71 local ifconfig="atf_check -s exit:0 rump.ifconfig"
72 local port=51820
73 local ip_local= ip_peer=
74 local ip_wg_local= ip_wg_peer=
75 local outer_prefix= outer_prefixall=
76 local inner_prefix= inner_prefixall=
77
78 if [ $outer_proto = inet ]; then
79 ip_local=192.168.1.1
80 ip_peer=192.168.1.2
81 outer_prefix=24
82 outer_prefixall=32
83 else
84 ip_local=fc00::1
85 ip_peer=fc00::2
86 outer_prefix=64
87 outer_prefixall=128
88 fi
89
90 if [ $inner_proto = inet ]; then
91 ip_wg_local=10.0.0.1
92 ip_wg_peer=10.0.0.2
93 inner_prefix=24
94 inner_prefixall=32
95 else
96 ip_wg_local=fd00::1
97 ip_wg_peer=fd00::2
98 inner_prefix=64
99 inner_prefixall=128
100 fi
101
102 setup_servers
103
104 # It sets key_priv_local key_pub_local key_priv_peer key_pub_peer
105 generate_keys
106
107 export RUMP_SERVER=$SOCK_LOCAL
108 setup_common shmif0 $outer_proto $ip_local $outer_prefix
109 setup_wg_common wg0 $inner_proto $ip_wg_local $inner_prefix $port "$key_priv_local"
110 add_peer wg0 peer0 $key_pub_peer $ip_peer:$port $ip_wg_peer/$inner_prefixall
111 $ifconfig -w 10
112
113 export RUMP_SERVER=$SOCK_PEER
114 setup_common shmif0 $outer_proto $ip_peer $outer_prefix
115 setup_wg_common wg0 $inner_proto $ip_wg_peer $inner_prefix $port "$key_priv_peer"
116 add_peer wg0 peer0 $key_pub_local $ip_local:$port $ip_wg_local/$inner_prefixall
117 $ifconfig -w 10
118
119 if [ $type = basic ]; then
120 export RUMP_SERVER=$SOCK_LOCAL
121 check_ping $inner_proto $ip_wg_peer
122 elif [ $type = payload ]; then
123 export RUMP_SERVER=$SOCK_LOCAL
124 check_ping_payload $inner_proto $ip_wg_peer
125 elif [ $type = badudp ]; then
126 export RUMP_SERVER=$SOCK_LOCAL
127 check_badudp $outer_proto $ip_peer
128 fi
129
130 destroy_wg_interfaces
131 }
132
133 atf_test_case wg_create_destroy cleanup
134 wg_create_destroy_head()
135 {
136
137 atf_set "descr" "tests to create/destroy wg(4) interfaces"
138 atf_set "require.progs" "rump_server" "wgconfig" "wg-keygen"
139 }
140
141 wg_create_destroy_body()
142 {
143
144 rump_server_crypto_start $SOCK_LOCAL netinet6 wg
145
146 test_create_destroy_common $SOCK_LOCAL wg0 true
147 }
148
149 wg_create_destroy_cleanup()
150 {
151
152 $DEBUG && dump
153 cleanup
154 }
155
156 wg_create_destroy_peers_common()
157 {
158 local proto=$1
159 local ifconfig="atf_check -s exit:0 rump.ifconfig"
160 local port=51820
161 local ip_local= ip_peer=
162 local ip_wg_local= ip_wg_peer=
163 local outer_prefix= outer_prefixall=
164 local inner_prefix= inner_prefixall=
165
166 if [ $proto = inet ]; then
167 ip_local=192.168.1.1
168 ip_peer=192.168.1.2
169 outer_prefix=24
170 outer_prefixall=32
171 ip_wg_local=10.0.0.1
172 ip_wg_peer=10.0.0.2
173 inner_prefix=24
174 inner_prefixall=32
175 else
176 ip_local=fc00::1
177 ip_peer=fc00::2
178 outer_prefix=64
179 outer_prefixall=128
180 ip_wg_local=fd00::1
181 ip_wg_peer=fd00::2
182 inner_prefix=64
183 inner_prefixall=128
184 fi
185
186 rump_server_crypto_start $SOCK_LOCAL netinet6 wg
187 rump_server_add_iface $SOCK_LOCAL shmif0 $BUS
188
189 # It sets key_priv_local key_pub_local key_priv_peer key_pub_peer
190 generate_keys
191
192 export RUMP_SERVER=$SOCK_LOCAL
193 setup_common shmif0 $proto $ip_local $outer_prefix
194 setup_wg_common wg0 $proto $ip_wg_local $inner_prefix $port "$key_priv_local"
195
196 add_peer wg0 peer0 $key_pub_peer $ip_peer:$port $ip_wg_peer/$inner_prefixall
197
198 delete_peer wg0 peer0
199 }
200
201 atf_test_case wg_create_destroy_peers_ipv4 cleanup
202 wg_create_destroy_peers_ipv4_head()
203 {
204
205 atf_set "descr" "tests to create/destroy peers (IPv4)"
206 atf_set "require.progs" "rump_server" "wgconfig" "wg-keygen"
207 }
208
209 wg_create_destroy_peers_ipv4_body()
210 {
211
212 wg_create_destroy_peers_common inet
213 }
214
215 wg_create_destroy_peers_ipv4_cleanup()
216 {
217
218 $DEBUG && dump
219 cleanup
220 }
221
222 atf_test_case wg_create_destroy_peers_ipv6 cleanup
223 wg_create_destroy_peers_ipv6_head()
224 {
225
226 atf_set "descr" "tests to create/destroy peers (IPv6)"
227 atf_set "require.progs" "rump_server" "wgconfig" "wg-keygen"
228 }
229
230 wg_create_destroy_peers_ipv6_body()
231 {
232
233 wg_create_destroy_peers_common inet6
234 }
235
236 wg_create_destroy_peers_ipv6_cleanup()
237 {
238
239 $DEBUG && dump
240 cleanup
241 }
242
243 add_basic_test()
244 {
245 local inner=$1
246 local outer=$2
247 local ipv4=inet
248 local ipv6=inet6
249
250 name="wg_basic_${inner}_over_${outer}"
251 fulldesc="Test wg(4) with ${inner} over ${outer}"
252
253 eval inner=\$$inner
254 eval outer=\$$outer
255
256 atf_test_case ${name} cleanup
257 eval "
258 ${name}_head() {
259 atf_set descr \"${fulldesc}\"
260 atf_set require.progs rump_server wgconfig wg-keygen
261 }
262 ${name}_body() {
263 test_common basic $outer $inner
264 rump_server_destroy_ifaces
265 }
266 ${name}_cleanup() {
267 \$DEBUG && dump
268 cleanup
269 }"
270 atf_add_test_case ${name}
271 }
272
273 add_payload_sizes_test()
274 {
275 local inner=$1
276 local outer=$2
277 local ipv4=inet
278 local ipv6=inet6
279
280 name="wg_payload_sizes_${inner}_over_${outer}"
281 fulldesc="Test wg(4) with ${inner} over ${outer} with various payload sizes"
282
283 eval inner=\$$inner
284 eval outer=\$$outer
285
286 atf_test_case ${name} cleanup
287 eval "
288 ${name}_head() {
289 atf_set descr \"${fulldesc}\"
290 atf_set require.progs rump_server wgconfig wg-keygen
291 }
292 ${name}_body() {
293 test_common payload $outer $inner
294 rump_server_destroy_ifaces
295 }
296 ${name}_cleanup() {
297 \$DEBUG && dump
298 cleanup
299 }"
300 atf_add_test_case ${name}
301 }
302
303 add_badudp_test()
304 {
305 local inner=$1
306 local outer=$2
307 local ipv4=inet
308 local ipv6=inet6
309
310 name="wg_badudp_${inner}_over_${outer}"
311 fulldesc="Test wg(4) with ${inner} over ${outer} with bad UDP packets"
312
313 eval inner=\$$inner
314 eval outer=\$$outer
315
316 atf_test_case ${name} cleanup
317 eval "
318 ${name}_head() {
319 atf_set descr \"${fulldesc}\"
320 atf_set require.progs rump_server wgconfig wg-keygen nc
321 }
322 ${name}_body() {
323 test_common badudp $outer $inner
324 rump_server_destroy_ifaces
325 }
326 ${name}_cleanup() {
327 \$DEBUG && dump
328 cleanup
329 }"
330 atf_add_test_case ${name}
331 }
332
333 atf_test_case wg_multiple_interfaces cleanup
334 wg_multiple_interfaces_head()
335 {
336
337 atf_set "descr" "tests multiple wg(4) interfaces"
338 atf_set "require.progs" "rump_server" "wgconfig" "wg-keygen"
339 }
340
341 wg_multiple_interfaces_body()
342 {
343 local ifconfig="atf_check -s exit:0 rump.ifconfig"
344 local ping="atf_check -s exit:0 -o ignore rump.ping -n -i 0.1 -c 3 -w 1"
345 local ping_fail="atf_check -s not-exit:0 -o ignore rump.ping -n -c 1 -w 1"
346 local key_priv_peer2=
347 local key_pub_peer2=
348 local ip_local=192.168.1.1
349 local ip_local2=192.168.2.1
350 local ip_peer=192.168.1.2
351 local ip_peer2=192.168.2.2
352 local ip_wg_local=10.0.0.1
353 local ip_wg_local2=10.0.1.1
354 local ip_wg_peer=10.0.0.2
355 local ip_wg_peer2=10.0.1.2
356 local port=51820
357 local port2=51821
358 local outfile=./out
359
360 setup_servers
361 rump_server_add_iface $SOCK_LOCAL shmif1 $BUS
362
363 rump_server_crypto_start $SOCK_PEER2 netinet6 wg
364 rump_server_add_iface $SOCK_PEER2 shmif0 $BUS
365
366 # It sets key_priv_local key_pub_local key_priv_peer key_pub_peer
367 generate_keys
368 key_priv_peer2=$(wg-keygen)
369 key_pub_peer2=$(echo $key_priv_peer2| wg-keygen --pub)
370
371 export RUMP_SERVER=$SOCK_LOCAL
372 setup_common shmif0 inet $ip_local 24
373 setup_common shmif1 inet $ip_local2 24
374 setup_wg_common wg0 inet $ip_wg_local 24 $port "$key_priv_local"
375 setup_wg_common wg1 inet $ip_wg_local2 24 $port2 "$key_priv_local"
376 add_peer wg0 peer0 $key_pub_peer $ip_peer:$port $ip_wg_peer/32
377 add_peer wg1 peer0 $key_pub_peer2 $ip_peer2:$port2 $ip_wg_peer2/32
378 $ifconfig -w 10
379
380 export RUMP_SERVER=$SOCK_PEER
381 setup_common shmif0 inet $ip_peer 24
382 setup_wg_common wg0 inet $ip_wg_peer 24 $port "$key_priv_peer"
383 add_peer wg0 peer0 $key_pub_local $ip_local:$port $ip_wg_local/32
384 $ifconfig -w 10
385
386 export RUMP_SERVER=$SOCK_PEER2
387 setup_common shmif0 inet $ip_peer2 24
388 setup_wg_common wg0 inet $ip_wg_peer2 24 $port2 "$key_priv_peer2"
389 add_peer wg0 peer0 $key_pub_local $ip_local2:$port2 $ip_wg_local2/32
390 $ifconfig -w 10
391
392 export RUMP_SERVER=$SOCK_LOCAL
393
394 extract_new_packets $BUS > $outfile
395 $DEBUG && cat $outfile
396
397 $ping $ip_wg_peer
398
399 extract_new_packets $BUS > $outfile
400 $DEBUG && cat $outfile
401
402 $ping $ip_wg_peer2
403
404 extract_new_packets $BUS > $outfile
405 $DEBUG && cat $outfile
406
407 export RUMP_SERVER=$SOCK_LOCAL
408 $ifconfig wg0 destroy
409 $ifconfig wg1 destroy
410 export RUMP_SERVER=$SOCK_PEER
411 $ifconfig wg0 destroy
412 export RUMP_SERVER=$SOCK_PEER2
413 $ifconfig wg0 destroy
414 }
415
416 wg_multiple_interfaces_cleanup()
417 {
418
419 $DEBUG && dump
420 cleanup
421 }
422
423 atf_test_case wg_multiple_peers cleanup
424 wg_multiple_peers_head()
425 {
426
427 atf_set "descr" "tests multiple wg(4) peers"
428 atf_set "require.progs" "rump_server" "wgconfig" "wg-keygen"
429 }
430
431 wg_multiple_peers_body()
432 {
433 local ifconfig="atf_check -s exit:0 rump.ifconfig"
434 local ping="atf_check -s exit:0 -o ignore rump.ping -n -i 0.1 -c 3 -w 1"
435 local ping_fail="atf_check -s not-exit:0 -o ignore rump.ping -n -c 1 -w 1"
436 local key_priv_peer2=
437 local key_pub_peer2=
438 local ip_local=192.168.1.1
439 local ip_peer=192.168.1.2
440 local ip_peer2=192.168.1.3
441 local ip_wg_local=10.0.0.1
442 local ip_wg_peer=10.0.0.2
443 local ip_wg_peer2=10.0.0.3
444 local port=51820
445 local outfile=./out
446
447 setup_servers
448 rump_server_add_iface $SOCK_LOCAL shmif1 $BUS
449
450 rump_server_crypto_start $SOCK_PEER2 netinet6 wg
451 rump_server_add_iface $SOCK_PEER2 shmif0 $BUS
452
453 # It sets key_priv_local key_pub_local key_priv_peer key_pub_peer
454 generate_keys
455 key_priv_peer2=$(wg-keygen)
456 key_pub_peer2=$(echo $key_priv_peer2| wg-keygen --pub)
457
458 export RUMP_SERVER=$SOCK_LOCAL
459 setup_common shmif0 inet $ip_local 24
460 setup_wg_common wg0 inet $ip_wg_local 24 $port "$key_priv_local"
461 add_peer wg0 peer0 $key_pub_peer $ip_peer:$port $ip_wg_peer/32
462 add_peer wg0 peer1 $key_pub_peer2 $ip_peer2:$port $ip_wg_peer2/32
463 $ifconfig -w 10
464
465 export RUMP_SERVER=$SOCK_PEER
466 setup_common shmif0 inet $ip_peer 24
467 setup_wg_common wg0 inet $ip_wg_peer 24 $port "$key_priv_peer"
468 add_peer wg0 peer0 $key_pub_local $ip_local:$port $ip_wg_local/32
469 $ifconfig -w 10
470
471 export RUMP_SERVER=$SOCK_PEER2
472 setup_common shmif0 inet $ip_peer2 24
473 setup_wg_common wg0 inet $ip_wg_peer2 24 $port "$key_priv_peer2"
474 add_peer wg0 peer0 $key_pub_local $ip_local:$port $ip_wg_local/32
475 $ifconfig -w 10
476
477 export RUMP_SERVER=$SOCK_LOCAL
478
479 extract_new_packets $BUS > $outfile
480 $DEBUG && cat $outfile
481
482 $ping $ip_wg_peer
483
484 extract_new_packets $BUS > $outfile
485 $DEBUG && cat $outfile
486
487 $ping $ip_wg_peer2
488
489 extract_new_packets $BUS > $outfile
490 $DEBUG && cat $outfile
491
492 export RUMP_SERVER=$SOCK_LOCAL
493 $ifconfig wg0 destroy
494 export RUMP_SERVER=$SOCK_PEER
495 $ifconfig wg0 destroy
496 export RUMP_SERVER=$SOCK_PEER2
497 $ifconfig wg0 destroy
498 }
499
500 wg_multiple_peers_cleanup()
501 {
502
503 $DEBUG && dump
504 cleanup
505 }
506
507 atf_init_test_cases()
508 {
509
510 add_badudp_test ipv4 ipv4
511 add_badudp_test ipv4 ipv6
512 add_badudp_test ipv6 ipv4
513 add_badudp_test ipv6 ipv6
514
515 add_basic_test ipv4 ipv4
516 add_basic_test ipv4 ipv6
517 add_basic_test ipv6 ipv4
518 add_basic_test ipv6 ipv6
519
520 add_payload_sizes_test ipv4 ipv4
521 add_payload_sizes_test ipv4 ipv6
522 add_payload_sizes_test ipv6 ipv4
523 add_payload_sizes_test ipv6 ipv6
524
525 atf_add_test_case wg_create_destroy
526 atf_add_test_case wg_create_destroy_peers_ipv4
527 atf_add_test_case wg_create_destroy_peers_ipv6
528 atf_add_test_case wg_multiple_interfaces
529 atf_add_test_case wg_multiple_peers
530 }
531