t_flags.sh revision 1.10.2.1 1 # $NetBSD: t_flags.sh,v 1.10.2.1 2017/01/07 08:56:56 pgoyette Exp $
2 #
3 # Copyright (c) 2015 The NetBSD Foundation, 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 SOCK_LOCAL=unix://commsock1
29 SOCK_PEER=unix://commsock2
30 SOCK_GW=unix://commsock3
31 BUS=bus1
32 BUS2=bus2
33
34 DEBUG=${DEBUG:-false}
35
36 setup_local()
37 {
38
39 rump_server_start $SOCK_LOCAL
40 rump_server_add_iface $SOCK_LOCAL shmif0 $BUS
41
42 export RUMP_SERVER=$SOCK_LOCAL
43 atf_check -s exit:0 -o ignore rump.ifconfig shmif0 10.0.0.2/24
44 atf_check -s exit:0 -o ignore rump.ifconfig shmif0 up
45 atf_check -s exit:0 -o ignore rump.ifconfig -w 10
46
47 $DEBUG && rump.ifconfig
48 $DEBUG && rump.netstat -rn -f inet
49 }
50
51 setup_peer()
52 {
53
54 rump_server_start $SOCK_PEER
55 rump_server_add_iface $SOCK_PEER shmif0 $BUS
56
57 export RUMP_SERVER=$SOCK_PEER
58 atf_check -s exit:0 -o ignore rump.ifconfig shmif0 10.0.0.1/24
59 atf_check -s exit:0 -o ignore rump.ifconfig shmif0 up
60 atf_check -s exit:0 -o ignore rump.ifconfig -w 10
61
62 $DEBUG && rump.ifconfig
63 $DEBUG && rump.netstat -rn -f inet
64 }
65
66 setup_gw()
67 {
68
69 rump_server_start $SOCK_GW
70 rump_server_add_iface $SOCK_GW shmif0 $BUS
71 rump_server_add_iface $SOCK_GW shmif1 $BUS2
72
73 export RUMP_SERVER=$SOCK_GW
74 atf_check -s exit:0 -o ignore rump.ifconfig shmif0 10.0.0.254/24
75 atf_check -s exit:0 -o ignore rump.ifconfig shmif0 up
76
77 atf_check -s exit:0 -o ignore rump.ifconfig shmif1 10.0.2.1/24
78 atf_check -s exit:0 -o ignore rump.ifconfig shmif1 alias 10.0.2.2/24
79 atf_check -s exit:0 -o ignore rump.ifconfig shmif1 up
80
81 # Wait until DAD completes (10 sec at most)
82 atf_check -s exit:0 -o ignore rump.ifconfig -w 10
83 atf_check -s not-exit:0 -x "rump.ifconfig shmif1 |grep -q tentative"
84
85 $DEBUG && rump.ifconfig
86 $DEBUG && rump.netstat -rn -f inet
87 }
88
89 test_lo()
90 {
91
92 export RUMP_SERVER=$SOCK_LOCAL
93
94 # Up, Host, local
95 check_route_flags 127.0.0.1 UHl
96 }
97
98 test_connected()
99 {
100
101 export RUMP_SERVER=$SOCK_LOCAL
102
103 # Up, Host, LLINFO, local
104 check_route_flags 10.0.0.2 UHl
105
106 # Up, Cloning
107 check_route_flags 10.0.0/24 UC
108 }
109
110 test_default_gateway()
111 {
112
113 export RUMP_SERVER=$SOCK_LOCAL
114
115 atf_check -s exit:0 -o ignore rump.route add default 10.0.0.1
116 $DEBUG && rump.netstat -rn -f inet
117
118 # Up, Gateway, Static
119 check_route_flags default UGS
120 }
121
122 test_static()
123 {
124
125 export RUMP_SERVER=$SOCK_LOCAL
126
127 # Static route to host
128 atf_check -s exit:0 -o ignore rump.route add 10.0.1.1 10.0.0.1
129 $DEBUG && rump.netstat -rn -f inet
130
131 # Up, Gateway, Host, Static
132 check_route_flags 10.0.1.1 UGHS
133
134 # Static route to network
135 atf_check -s exit:0 -o ignore rump.route add -net 10.0.2.0/24 10.0.0.1
136 $DEBUG && rump.netstat -rn -f inet
137
138 # Up, Gateway, Static
139 check_route_flags 10.0.2/24 UGS
140 }
141
142 test_blackhole()
143 {
144
145 export RUMP_SERVER=$SOCK_LOCAL
146
147 atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 10.0.0.1
148
149 # Delete an existing route first
150 atf_check -s exit:0 -o ignore rump.route delete -net 10.0.0.0/24
151
152 # Gateway must be lo0
153 atf_check -s exit:0 -o ignore \
154 rump.route add -net 10.0.0.0/24 127.0.0.1 -blackhole
155 $DEBUG && rump.netstat -rn -f inet
156
157 # Up, Gateway, Blackhole, Static
158 check_route_flags 10.0.0/24 UGBS
159
160 atf_check -s not-exit:0 -o match:'100.0% packet loss' \
161 rump.ping -n -w 1 -c 1 10.0.0.1
162 $DEBUG && rump.netstat -rn -f inet
163
164 # Shouldn't be created
165 check_route_no_entry 10.0.0.1
166 }
167
168 test_reject()
169 {
170
171 export RUMP_SERVER=$SOCK_LOCAL
172
173 # Delete an existing route first
174 atf_check -s exit:0 -o ignore rump.route delete -net 10.0.0.0/24
175
176 atf_check -s exit:0 -o ignore rump.route add -net 10.0.0.0/24 10.0.0.1 -reject
177 $DEBUG && rump.netstat -rn -f inet
178
179 # Up, Gateway, Reject, Static
180 check_route_flags 10.0.0/24 UGRS
181
182 atf_check -s not-exit:0 -o ignore -e match:'No route to host' \
183 rump.ping -n -w 1 -c 1 10.0.0.1
184 $DEBUG && rump.netstat -rn -f inet
185
186 # Shouldn't be created
187 check_route_no_entry 10.0.0.1
188
189 # Gateway is lo0 (RTF_GATEWAY)
190
191 # Delete an existing route first
192 atf_check -s exit:0 -o ignore rump.route delete -net 10.0.0.0/24
193
194 atf_check -s exit:0 -o ignore \
195 rump.route add -net 10.0.0.0/24 127.0.0.1 -reject
196 $DEBUG && rump.netstat -rn -f inet
197
198 # Up, Gateway, Reject, Static
199 check_route_flags 10.0.0/24 UGRS
200
201 atf_check -s not-exit:0 -o ignore -e match:'Network is unreachable' \
202 rump.ping -n -w 1 -c 1 10.0.0.1
203 $DEBUG && rump.netstat -rn -f inet
204
205 # Shouldn't be created
206 check_route_no_entry 10.0.0.1
207
208 # Gateway is lo0 (RTF_HOST)
209
210 # Delete an existing route first
211 atf_check -s exit:0 -o ignore rump.route delete -net 10.0.0.0/24
212
213 atf_check -s exit:0 -o ignore \
214 rump.route add -host 10.0.0.1/24 127.0.0.1 -iface -reject
215 $DEBUG && rump.netstat -rn -f inet
216
217 # Up, Host, Reject, Static
218 check_route_flags 10.0.0.1 UHRS
219
220 atf_check -s not-exit:0 -o ignore -e match:'No route to host' \
221 rump.ping -n -w 1 -c 1 10.0.0.1
222 $DEBUG && rump.netstat -rn -f inet
223
224 return 0
225 }
226
227 test_icmp_redirect()
228 {
229
230 ### Testing Dynamic flag ###
231
232 #
233 # Setup a gateway 10.0.0.254. 10.0.2.1 is behind it.
234 #
235 setup_gw
236
237 #
238 # Teach the peer that 10.0.2.* is behind 10.0.0.254
239 #
240 export RUMP_SERVER=$SOCK_PEER
241 atf_check -s exit:0 -o ignore rump.route add -net 10.0.2.0/24 10.0.0.254
242 # Up, Gateway, Static
243 check_route_flags 10.0.2/24 UGS
244
245 #
246 # Setup the default gateway to the peer, 10.0.0.1
247 #
248 export RUMP_SERVER=$SOCK_LOCAL
249 atf_check -s exit:0 -o ignore rump.route add default 10.0.0.1
250 # Up, Gateway, Static
251 check_route_flags default UGS
252
253 # Try ping 10.0.2.1
254 atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 10.0.2.1
255 $DEBUG && rump.netstat -rn -f inet
256
257 # Up, Gateway, Host, Dynamic
258 check_route_flags 10.0.2.1 UGHD
259 check_route_gw 10.0.2.1 10.0.0.254
260
261 export RUMP_SERVER=$SOCK_PEER
262 $DEBUG && rump.netstat -rn -f inet
263
264 ### Testing Modified flag ###
265
266 #
267 # Teach a wrong route to 10.0.2.2
268 #
269 export RUMP_SERVER=$SOCK_LOCAL
270 atf_check -s exit:0 -o ignore rump.route add 10.0.2.2 10.0.0.1
271 # Up, Gateway, Host, Static
272 check_route_flags 10.0.2.2 UGHS
273 check_route_gw 10.0.2.2 10.0.0.1
274
275 # Try ping 10.0.2.2
276 atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 10.0.2.2
277 $DEBUG && rump.netstat -rn -f inet
278
279 # Up, Gateway, Host, Modified, Static
280 check_route_flags 10.0.2.2 UGHMS
281 check_route_gw 10.0.2.2 10.0.0.254
282 }
283
284 test_announce()
285 {
286 export RUMP_SERVER=$SOCK_LOCAL
287
288 # Delete an existing route first
289 atf_check -s exit:0 -o ignore rump.route delete -net 10.0.0.0/24
290
291 atf_check -s exit:0 -o ignore rump.route add -net 10.0.0.0/24 10.0.0.1 -proxy
292 $DEBUG && rump.netstat -rn -f inet
293
294 # Up, Gateway, Static, proxy
295 check_route_flags 10.0.0/24 UGSp
296
297 # TODO test its behavior
298 }
299
300 add_test()
301 {
302 local name=$1
303 local desc="$2"
304
305 atf_test_case "route_flags_${name}" cleanup
306 eval "route_flags_${name}_head() { \
307 atf_set \"descr\" \"${desc}\"; \
308 atf_set \"require.progs\" \"rump_server\"; \
309 }; \
310 route_flags_${name}_body() { \
311 setup_local; \
312 setup_peer; \
313 test_${name}; \
314 rump_server_destroy_ifaces; \
315 }; \
316 route_flags_${name}_cleanup() { \
317 $DEBUG && dump; \
318 cleanup; \
319 }"
320 atf_add_test_case "route_flags_${name}"
321 }
322
323 atf_init_test_cases()
324 {
325
326 add_test lo "Tests route flags: loop back interface"
327 add_test connected "Tests route flags: connected route"
328 add_test default_gateway "Tests route flags: default gateway"
329 add_test static "Tests route flags: static route"
330 add_test blackhole "Tests route flags: blackhole route"
331 add_test reject "Tests route flags: reject route"
332 add_test icmp_redirect "Tests route flags: icmp redirect"
333 add_test announce "Tests route flags: announce flag"
334 }
335