1 # $NetBSD: t_arp.sh,v 1.9 2015/08/31 08:08:20 ozaki-r Exp $
3 # Copyright (c) 2015 The NetBSD Foundation, Inc.
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions
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.
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.
28 inetserver
="rump_server -lrumpnet -lrumpnet_net -lrumpnet_netinet -lrumpnet_shmif"
29 HIJACKING
="env LD_PRELOAD=/usr/lib/librumphijack.so RUMPHIJACK=sysctl=yes"
31 SOCKSRC
=unix
://commsock1
32 SOCKDST
=unix
://commsock2
39 atf_test_case cache_expiration_5s cleanup
40 atf_test_case cache_expiration_10s cleanup
41 atf_test_case
command cleanup
42 atf_test_case garp cleanup
43 atf_test_case cache_overwriting cleanup
45 cache_expiration_5s_head
()
47 atf_set
"descr" "Tests for ARP cache expiration (5s)"
48 atf_set
"require.progs" "rump_server"
51 cache_expiration_10s_head
()
53 atf_set
"descr" "Tests for ARP cache expiration (10s)"
54 atf_set
"require.progs" "rump_server"
59 atf_set
"descr" "Tests for commands of arp(8)"
60 atf_set
"require.progs" "rump_server"
65 atf_set
"descr" "Tests for GARP"
66 atf_set
"require.progs" "rump_server"
69 cache_overwriting_head
()
71 atf_set
"descr" "Tests for behavior of overwriting ARP caches"
72 atf_set
"require.progs" "rump_server"
77 export RUMP_SERVER
=$SOCKDST
78 atf_check
-s exit:0 rump.ifconfig shmif0 create
79 atf_check
-s exit:0 rump.ifconfig shmif0 linkstr bus1
80 atf_check
-s exit:0 rump.ifconfig shmif0 inet
$IP4DST/24
81 atf_check
-s exit:0 rump.ifconfig shmif0 up
82 atf_check
-s exit:0 rump.ifconfig
-w 10
84 $DEBUG && rump.ifconfig shmif0
85 $DEBUG && rump.arp
-n -a
92 export RUMP_SERVER
=$SOCKSRC
94 # Adjust ARP parameters
95 atf_check
-s exit:0 -o ignore rump.sysctl
-w net.inet.arp.keep
=$keep
98 atf_check
-s exit:0 rump.ifconfig shmif0 create
99 atf_check
-s exit:0 rump.ifconfig shmif0 linkstr bus1
100 atf_check
-s exit:0 rump.ifconfig shmif0 inet
$IP4SRC/24
101 atf_check
-s exit:0 rump.ifconfig shmif0 up
102 atf_check
-s exit:0 rump.ifconfig
-w 10
105 $DEBUG && rump.ifconfig shmif0
106 $DEBUG && rump.arp
-n -a
107 atf_check
-s exit:0 -o ignore rump.arp
-n $IP4SRC
108 atf_check
-s not-exit
:0 -e ignore rump.arp
-n $IP4DST
111 test_cache_expiration
()
116 atf_check
-s exit:0 ${inetserver} $SOCKSRC
117 atf_check
-s exit:0 ${inetserver} $SOCKDST
120 setup_src_server
$arp_keep
123 # Check if a cache is expired expectedly
125 export RUMP_SERVER
=$SOCKSRC
126 atf_check
-s exit:0 -o ignore rump.
ping -n -w $TIMEOUT -c 1 $IP4DST
128 $DEBUG && rump.arp
-n -a
129 atf_check
-s exit:0 -o ignore rump.arp
-n $IP4SRC
131 atf_check
-s exit:0 -o ignore rump.arp
-n $IP4DST
133 atf_check
-s exit:0 sleep $
(($arp_keep + $bonus))
135 $DEBUG && rump.arp
-n -a
136 atf_check
-s exit:0 -o ignore rump.arp
-n $IP4SRC
138 atf_check
-s not-exit
:0 -e ignore rump.arp
-n $IP4DST
141 cache_expiration_5s_body
()
143 test_cache_expiration
5
146 cache_expiration_10s_body
()
148 test_cache_expiration
10
156 atf_check
-s exit:0 ${inetserver} $SOCKSRC
157 atf_check
-s exit:0 ${inetserver} $SOCKDST
160 setup_src_server
$arp_keep
162 export RUMP_SERVER
=$SOCKSRC
164 # Add and delete a static entry
165 $DEBUG && rump.arp
-n -a
166 atf_check
-s exit:0 -o ignore rump.arp
-s 10.0.1.10 b2
:a0
:20:00:00:10
167 $DEBUG && rump.arp
-n -a
168 atf_check
-s exit:0 -o match
:'b2:a0:20:00:00:10' rump.arp
-n 10.0.1.10
169 atf_check
-s exit:0 -o match
:'permanent' rump.arp
-n 10.0.1.10
170 atf_check
-s exit:0 -o ignore rump.arp
-d 10.0.1.10
171 $DEBUG && rump.arp
-n -a
172 atf_check
-s not-exit
:0 -e ignore rump.arp
-n 10.0.1.10
174 # Add multiple entries via a file
175 cat - > .
/list
<<-EOF
176 10.0.1.11 b2:a0:20:00:00:11
177 10.0.1.12 b2:a0:20:00:00:12
178 10.0.1.13 b2:a0:20:00:00:13
179 10.0.1.14 b2:a0:20:00:00:14
180 10.0.1.15 b2:a0:20:00:00:15
182 $DEBUG && rump.arp
-n -a
183 atf_check
-s exit:0 -o ignore rump.arp
-f .
/list
184 $DEBUG && rump.arp
-n -a
185 atf_check
-s exit:0 -o match
:'b2:a0:20:00:00:11' rump.arp
-n 10.0.1.11
186 atf_check
-s exit:0 -o match
:'permanent' rump.arp
-n 10.0.1.11
187 atf_check
-s exit:0 -o match
:'b2:a0:20:00:00:12' rump.arp
-n 10.0.1.12
188 atf_check
-s exit:0 -o match
:'permanent' rump.arp
-n 10.0.1.12
189 atf_check
-s exit:0 -o match
:'b2:a0:20:00:00:13' rump.arp
-n 10.0.1.13
190 atf_check
-s exit:0 -o match
:'permanent' rump.arp
-n 10.0.1.13
191 atf_check
-s exit:0 -o match
:'b2:a0:20:00:00:14' rump.arp
-n 10.0.1.14
192 atf_check
-s exit:0 -o match
:'permanent' rump.arp
-n 10.0.1.14
193 atf_check
-s exit:0 -o match
:'b2:a0:20:00:00:15' rump.arp
-n 10.0.1.15
194 atf_check
-s exit:0 -o match
:'permanent' rump.arp
-n 10.0.1.15
197 atf_check
-s exit:0 -o match
:'10.0.1.11' rump.arp
-n -a
198 atf_check
-s exit:0 -o match
:'10.0.1.12' rump.arp
-n -a
199 atf_check
-s exit:0 -o match
:'10.0.1.13' rump.arp
-n -a
200 atf_check
-s exit:0 -o match
:'10.0.1.14' rump.arp
-n -a
201 atf_check
-s exit:0 -o match
:'10.0.1.15' rump.arp
-n -a
204 $DEBUG && rump.arp
-n -a
205 atf_check
-s exit:0 -o ignore rump.arp
-d -a
206 atf_check
-s not-exit
:0 -e ignore rump.arp
-n 10.0.1.11
207 atf_check
-s not-exit
:0 -e ignore rump.arp
-n 10.0.1.12
208 atf_check
-s not-exit
:0 -e ignore rump.arp
-n 10.0.1.13
209 atf_check
-s not-exit
:0 -e ignore rump.arp
-n 10.0.1.14
210 atf_check
-s not-exit
:0 -e ignore rump.arp
-n 10.0.1.15
211 atf_check
-s not-exit
:0 -e ignore rump.arp
-n 10.0.1.1
214 $DEBUG && rump.arp
-n -a
215 atf_check
-s exit:0 -o ignore rump.arp
-s 10.0.1.10 b2
:a0
:20:00:00:10 temp
216 $DEBUG && rump.arp
-n -a
217 atf_check
-s exit:0 -o match
:'b2:a0:20:00:00:10' rump.arp
-n 10.0.1.10
218 atf_check
-s exit:0 -o not-match
:'permanent' rump.arp
-n 10.0.1.10
220 # Hm? the cache doesn't expire...
221 atf_check
-s exit:0 sleep $
(($arp_keep + $bonus))
222 $DEBUG && rump.arp
-n -a
223 #atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.10
232 pkt
="> ff:ff:ff:ff:ff:ff, ethertype ARP (0x0806), length 42:"
233 pkt
="$pkt Request who-has $target tell $sender, length 28"
241 atf_check
-s exit:0 ${inetserver} $SOCKSRC
242 export RUMP_SERVER
=$SOCKSRC
245 atf_check
-s exit:0 rump.ifconfig shmif0 create
246 atf_check
-s exit:0 rump.ifconfig shmif0 linkstr bus1
247 atf_check
-s exit:0 rump.ifconfig shmif0 inet
10.0.0.1/24
248 atf_check
-s exit:0 rump.ifconfig shmif0 inet
10.0.0.2/24 alias
249 atf_check
-s exit:0 rump.ifconfig shmif0 up
250 $DEBUG && rump.ifconfig shmif0
252 atf_check
-s exit:0 sleep 1
253 shmif_dumpbus
-p - bus1
2>/dev
/null| tcpdump
-n -e -r - > .
/out
255 # A GARP packet is sent for the primary address
256 pkt
=$
(make_pkt_str
10.0.0.1 10.0.0.1)
257 atf_check
-s exit:0 -x "cat ./out |grep -q '$pkt'"
258 # No GARP packet is sent for the alias address
259 pkt
=$
(make_pkt_str
10.0.0.2 10.0.0.2)
260 atf_check
-s not-exit
:0 -x "cat ./out |grep -q '$pkt'"
262 atf_check
-s exit:0 rump.ifconfig
-w 10
263 atf_check
-s exit:0 rump.ifconfig shmif0 inet
10.0.0.3/24
264 atf_check
-s exit:0 rump.ifconfig shmif0 inet
10.0.0.4/24 alias
266 # No GARP packets are sent during IFF_UP
267 shmif_dumpbus
-p - bus1
2>/dev
/null| tcpdump
-n -e -r - > .
/out
268 pkt
=$
(make_pkt_str
10.0.0.3 10.0.0.3)
269 atf_check
-s not-exit
:0 -x "cat ./out |grep -q '$pkt'"
270 pkt
=$
(make_pkt_str
10.0.0.4 10.0.0.4)
271 atf_check
-s not-exit
:0 -x "cat ./out |grep -q '$pkt'"
274 cache_overwriting_body
()
279 atf_check
-s exit:0 ${inetserver} $SOCKSRC
280 atf_check
-s exit:0 ${inetserver} $SOCKDST
283 setup_src_server
$arp_keep
285 export RUMP_SERVER
=$SOCKSRC
287 # Cannot overwrite a permanent cache
288 atf_check
-s not-exit
:0 -e ignore rump.arp
-s $IP4SRC b2
:a0
:20:00:00:ff
289 $DEBUG && rump.arp
-n -a
291 atf_check
-s exit:0 -o ignore rump.
ping -n -w $TIMEOUT -c 1 $IP4DST
292 $DEBUG && rump.arp
-n -a
293 # Can overwrite a dynamic cache
294 atf_check
-s exit:0 -o ignore rump.arp
-s $IP4DST b2
:a0
:20:00:00:00
295 $DEBUG && rump.arp
-n -a
296 atf_check
-s exit:0 -o match
:'b2:a0:20:00:00:00' rump.arp
-n $IP4DST
297 atf_check
-s exit:0 -o match
:'permanent' rump.arp
-n $IP4DST
299 atf_check
-s exit:0 -o ignore rump.arp
-s 10.0.1.10 b2
:a0
:20:00:00:10 temp
300 $DEBUG && rump.arp
-n -a
301 atf_check
-s exit:0 -o match
:'b2:a0:20:00:00:10' rump.arp
-n 10.0.1.10
302 atf_check
-s exit:0 -o not-match
:'permanent' rump.arp
-n 10.0.1.10
303 # Cannot overwrite a temp cache
304 atf_check
-s not-exit
:0 -e ignore rump.arp
-s 10.0.1.10 b2
:a0
:20:00:00:ff
305 $DEBUG && rump.arp
-n -a
312 env RUMP_SERVER
=$SOCKSRC rump.halt
313 env RUMP_SERVER
=$SOCKDST rump.halt
318 export RUMP_SERVER
=$SOCKSRC
327 export RUMP_SERVER
=$SOCKDST
338 shmif_dumpbus
-p - bus1
2>/dev
/null| tcpdump
-n -e -r -
341 cache_expiration_5s_cleanup
()
347 cache_expiration_10s_cleanup
()
362 $DEBUG && shmif_dumpbus
-p - bus1
2>/dev
/null| tcpdump
-n -e -r -
363 env RUMP_SERVER
=$SOCKSRC rump.halt
366 cache_overwriting_cleanup
()
372 atf_init_test_cases
()
374 atf_add_test_case cache_expiration_5s
375 atf_add_test_case cache_expiration_10s
376 atf_add_test_case
command
377 atf_add_test_case garp
378 atf_add_test_case cache_overwriting