tests/net/route/t_flags.sh

   1 #       $NetBSD: t_flags.sh,v 1.3 2015/06/01 01:36:30 ozaki-r 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 netserver=\
  29 "rump_server -lrumpnet -lrumpnet_net -lrumpnet_netinet -lrumpnet_shmif"
  30 SOCK_LOCAL=unix://commsock1
  31 SOCK_PEER=unix://commsock2
  32 SOCK_GW=unix://commsock3
  33 BUS=bus1
  34 BUS2=bus2
  35
  36 DEBUG=false
  37
  38 setup_local()
  39 {
  40
  41         atf_check -s exit:0 ${netserver} ${SOCK_LOCAL}
  42
  43         export RUMP_SERVER=$SOCK_LOCAL
  44         atf_check -s exit:0 -o ignore rump.ifconfig shmif0 create
  45         atf_check -s exit:0 -o ignore rump.ifconfig shmif0 linkstr ${BUS}
  46         atf_check -s exit:0 -o ignore rump.ifconfig shmif0 10.0.0.2/24
  47         atf_check -s exit:0 -o ignore rump.ifconfig shmif0 up
  48
  49         $DEBUG && rump.ifconfig
  50         $DEBUG && rump.netstat -rn -f inet
  51 }
  52
  53 setup_peer()
  54 {
  55
  56         atf_check -s exit:0 ${netserver} ${SOCK_PEER}
  57
  58         export RUMP_SERVER=$SOCK_PEER
  59         atf_check -s exit:0 -o ignore rump.ifconfig shmif0 create
  60         atf_check -s exit:0 -o ignore rump.ifconfig shmif0 linkstr ${BUS}
  61         atf_check -s exit:0 -o ignore rump.ifconfig shmif0 10.0.0.1/24
  62         atf_check -s exit:0 -o ignore rump.ifconfig shmif0 up
  63
  64         $DEBUG && rump.ifconfig
  65         $DEBUG && rump.netstat -rn -f inet
  66 }
  67
  68 setup_gw()
  69 {
  70
  71         atf_check -s exit:0 ${netserver} ${SOCK_GW}
  72
  73         export RUMP_SERVER=$SOCK_GW
  74         atf_check -s exit:0 -o ignore rump.ifconfig shmif0 create
  75         atf_check -s exit:0 -o ignore rump.ifconfig shmif0 linkstr ${BUS}
  76         atf_check -s exit:0 -o ignore rump.ifconfig shmif0 10.0.0.254/24
  77         atf_check -s exit:0 -o ignore rump.ifconfig shmif0 up
  78
  79         atf_check -s exit:0 -o ignore rump.ifconfig shmif1 create
  80         atf_check -s exit:0 -o ignore rump.ifconfig shmif1 linkstr ${BUS2}
  81         atf_check -s exit:0 -o ignore rump.ifconfig shmif1 10.0.2.1/24
  82         atf_check -s exit:0 -o ignore rump.ifconfig shmif1 alias 10.0.2.2/24
  83         atf_check -s exit:0 -o ignore rump.ifconfig shmif1 up
  84
  85         # Wait until DAD completes (10 sec at most)
  86         atf_check -s exit:0 -o ignore rump.ifconfig -w 10
  87         atf_check -s not-exit:0 -x "rump.ifconfig shmif1 |grep -q tentative"
  88
  89         $DEBUG && rump.ifconfig
  90         $DEBUG && rump.netstat -rn -f inet
  91 }
  92
  93 teardown_gw()
  94 {
  95
  96         env RUMP_SERVER=$SOCK_GW rump.halt
  97 }
  98
  99 check_entry_flags()
 100 {
 101         local ip=$(echo $1 |sed 's/\./\\./g')
 102         local flags=$2
 103
 104         atf_check -s exit:0 -o match:" $flags " -e ignore -x \
 105             "rump.netstat -rn -f inet | grep ^'$ip'"
 106 }
 107
 108 check_entry_gw()
 109 {
 110         local ip=$(echo $1 |sed 's/\./\\./g')
 111         local gw=$2
 112
 113         atf_check -s exit:0 -o match:" $gw " -e ignore -x \
 114             "rump.netstat -rn -f inet | grep ^'$ip'"
 115 }
 116
 117 check_entry_fail()
 118 {
 119         ip=$(echo $1 |sed 's/\./\\./g')
 120         flags=$2  # Not used currently
 121
 122         atf_check -s not-exit:0 -e ignore -x \
 123             "rump.netstat -rn -f inet | grep ^'$ip'"
 124 }
 125
 126 test_lo()
 127 {
 128
 129         export RUMP_SERVER=$SOCK_LOCAL
 130
 131         # Up, Host, local
 132         check_entry_flags 127.0.0.1 UHl
 133 }
 134
 135 test_connected()
 136 {
 137
 138         export RUMP_SERVER=$SOCK_LOCAL
 139
 140         # Up, Host, LLINFO, local
 141         check_entry_flags 10.0.0.2 UHLl
 142
 143         # Up, Cloning
 144         check_entry_flags 10.0.0/24 UC
 145 }
 146
 147 test_cloned()
 148 {
 149
 150         export RUMP_SERVER=$SOCK_LOCAL
 151
 152         atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 10.0.0.1
 153         $DEBUG && rump.netstat -rn -f inet
 154
 155         # Up, Host, LLINFO, cloned
 156         check_entry_flags 10.0.0.1 UHLc
 157 }
 158
 159 test_default_gateway()
 160 {
 161
 162         export RUMP_SERVER=$SOCK_LOCAL
 163
 164         atf_check -s exit:0 -o ignore rump.route add default 10.0.0.1
 165         $DEBUG && rump.netstat -rn -f inet
 166
 167         # Up, Gateway, Static
 168         check_entry_flags default UGS
 169 }
 170
 171 test_static()
 172 {
 173
 174         export RUMP_SERVER=$SOCK_LOCAL
 175
 176         # Static route to host
 177         atf_check -s exit:0 -o ignore rump.route add 10.0.1.1 10.0.0.1
 178         $DEBUG && rump.netstat -rn -f inet
 179
 180         # Up, Gateway, Host, Static
 181         check_entry_flags 10.0.1.1 UGHS
 182
 183         # Static route to network
 184         atf_check -s exit:0 -o ignore rump.route add -net 10.0.2.0/24 10.0.0.1
 185         $DEBUG && rump.netstat -rn -f inet
 186
 187         # Up, Gateway, Static
 188         check_entry_flags 10.0.2/24 UGS
 189 }
 190
 191 test_route_flush()
 192 {
 193
 194         export RUMP_SERVER=$SOCK_LOCAL
 195
 196         # Reusing other tests to create routes
 197         test_cloned_route
 198         test_default_gateway
 199         test_static_route
 200
 201         atf_check -s exit:0 -o ignore rump.route flush
 202         $DEBUG && rump.netstat -rn -f inet
 203
 204         # Should remain
 205         check_entry_flags 127.0.0.1 UHl
 206         check_entry_flags 10.0.0/24 UC
 207
 208         # Shouldn't remain
 209         check_entry_fail default UGS
 210         check_entry_fail 10.0.1.1 UGHS
 211         check_entry_fail 10.0.2/24 UGS
 212         # Should it remain?
 213         check_entry_fail 10.0.0.2 UHLl
 214 }
 215
 216 test_blackhole()
 217 {
 218
 219         export RUMP_SERVER=$SOCK_LOCAL
 220
 221         # Delete an existing route first
 222         atf_check -s exit:0 -o ignore rump.route delete -net 10.0.0.0/24
 223
 224         atf_check -s exit:0 -o ignore rump.route add -net 10.0.0.0/24 10.0.0.1 -blackhole
 225         $DEBUG && rump.netstat -rn -f inet
 226
 227         # Up, Gateway, Blackhole, Static
 228         check_entry_flags 10.0.0/24 UGBS
 229
 230         atf_check -s not-exit:0 -o ignore -e match:'No route to host' \
 231             rump.ping -n -w 1 -c 1 10.0.0.1
 232         $DEBUG && rump.netstat -rn -f inet
 233
 234         # Shouldn't be created
 235         check_entry_fail 10.0.0.1 UHLc
 236 }
 237
 238 test_reject()
 239 {
 240
 241         export RUMP_SERVER=$SOCK_LOCAL
 242
 243         # Delete an existing route first
 244         atf_check -s exit:0 -o ignore rump.route delete -net 10.0.0.0/24
 245
 246         atf_check -s exit:0 -o ignore rump.route add -net 10.0.0.0/24 10.0.0.1 -reject
 247         $DEBUG && rump.netstat -rn -f inet
 248
 249         # Up, Gateway, Reject, Static
 250         check_entry_flags 10.0.0/24 UGRS
 251
 252         atf_check -s not-exit:0 -o ignore -e match:'No route to host' \
 253             rump.ping -n -w 1 -c 1 10.0.0.1
 254         $DEBUG && rump.netstat -rn -f inet
 255
 256         # Shouldn't be created
 257         check_entry_fail 10.0.0.1 UHLc
 258 }
 259
 260 test_icmp_redirect()
 261 {
 262
 263         ### Testing Dynamic flag ###
 264
 265         #
 266         # Setup a gateway 10.0.0.254. 10.0.2.1 is behind it.
 267         #
 268         setup_gw
 269
 270         #
 271         # Teach the peer that 10.0.2.* is behind 10.0.0.254
 272         #
 273         export RUMP_SERVER=$SOCK_PEER
 274         atf_check -s exit:0 -o ignore rump.route add -net 10.0.2.0/24 10.0.0.254
 275         # Up, Gateway, Static
 276         check_entry_flags 10.0.2/24 UGS
 277
 278         #
 279         # Setup the default gateway to the peer, 10.0.0.1
 280         #
 281         export RUMP_SERVER=$SOCK_LOCAL
 282         atf_check -s exit:0 -o ignore rump.route add default 10.0.0.1
 283         # Up, Gateway, Static
 284         check_entry_flags default UGS
 285
 286         # Try ping 10.0.2.1
 287         atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 10.0.2.1
 288         $DEBUG && rump.netstat -rn -f inet
 289
 290         # Up, Gateway, Host, Dynamic
 291         check_entry_flags 10.0.2.1 UGHD
 292         check_entry_gw 10.0.2.1 10.0.0.254
 293
 294         export RUMP_SERVER=$SOCK_PEER
 295         $DEBUG && rump.netstat -rn -f inet
 296
 297         ### Testing Modified flag ###
 298
 299         #
 300         # Teach a wrong route to 10.0.2.2
 301         #
 302         export RUMP_SERVER=$SOCK_LOCAL
 303         atf_check -s exit:0 -o ignore rump.route add 10.0.2.2 10.0.0.1
 304         # Up, Gateway, Host, Static
 305         check_entry_flags 10.0.2.2 UGHS
 306         check_entry_gw 10.0.2.2 10.0.0.1
 307
 308         # Try ping 10.0.2.2
 309         atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 10.0.2.2
 310         $DEBUG && rump.netstat -rn -f inet
 311
 312         # Up, Gateway, Host, Modified, Static
 313         check_entry_flags 10.0.2.2 UGHMS
 314         check_entry_gw 10.0.2.2 10.0.0.254
 315
 316         teardown_gw
 317 }
 318
 319 test_announce()
 320 {
 321         export RUMP_SERVER=$SOCK_LOCAL
 322
 323         # Delete an existing route first
 324         atf_check -s exit:0 -o ignore rump.route delete -net 10.0.0.0/24
 325
 326         atf_check -s exit:0 -o ignore rump.route add -net 10.0.0.0/24 10.0.0.1 -proxy
 327         $DEBUG && rump.netstat -rn -f inet
 328
 329         # Up, Gateway, Static, proxy
 330         check_entry_flags 10.0.0/24 UGSp
 331
 332         # TODO test its behavior
 333 }
 334
 335 test_xresolve_rtm()
 336 {
 337         local ip=$1
 338         local rtm=$2
 339         local pid=
 340
 341         rump.route -n monitor > ./mon.log &
 342         pid=$!
 343
 344         # Give route monitor a chance to setup a routing socket
 345         sleep 1
 346
 347         atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $ip
 348         $DEBUG && rump.netstat -rn -f inet
 349
 350         # Give route monitor a chance to output a routing message
 351         sleep 1
 352         cat ./mon.log
 353
 354         atf_check -s exit:0 grep -q $rtm ./mon.log
 355
 356         kill $pid
 357 }
 358
 359 test_xresolve()
 360 {
 361
 362         export RUMP_SERVER=$SOCK_LOCAL
 363
 364         # For a normal route, a RTM_ADD message is emitted on a route cloning
 365         test_xresolve_rtm 10.0.0.1 RTM_ADD
 366         # Up, Host, LLINFO, cloned
 367         check_entry_flags 10.0.0.1 UHLc
 368
 369         # Delete an existing route first
 370         atf_check -s exit:0 -o ignore rump.route delete -net 10.0.0.0/24
 371         # Create a connected route with XRESOLVE flag for the interface
 372         atf_check -s exit:0 -o ignore rump.route add -net 10.0.0.0/24 10.0.0.2 \
 373             -interface -xresolve
 374         $DEBUG && rump.netstat -rn -f inet
 375
 376         # Up, Cloning, Xresolve, Static
 377         check_entry_flags 10.0.0/24 UCXS
 378
 379         # If XRESOLVE flag is set, a RTM_RESOLVE message is emitted
 380         test_xresolve_rtm 10.0.0.1 RTM_RESOLVE
 381         # Up, Host, Xresolve, LLINFO, cloned
 382         check_entry_flags 10.0.0.1 UHXLc
 383 }
 384
 385 cleanup()
 386 {
 387         $DEBUG && /usr/bin/shmif_dumpbus -p - $BUS 2>/dev/null | \
 388             /usr/sbin/tcpdump -n -e -r -
 389         env RUMP_SERVER=$SOCK_LOCAL rump.halt
 390         env RUMP_SERVER=$SOCK_PEER rump.halt
 391 }
 392
 393 add_test()
 394 {
 395         local name=$1
 396         local desc="$2"
 397
 398         atf_test_case "route_flags_${name}" cleanup
 399         eval "route_flags_${name}_head() { \
 400                         atf_set \"descr\" \"${desc}\"; \
 401                         atf_set \"require.progs\" \"rump_server\"; \
 402                 }; \
 403             route_flags_${name}_body() { \
 404                         setup_local; \
 405                         setup_peer; \
 406                         test_${name}; \
 407                 }; \
 408             route_flags_${name}_cleanup() { \
 409                         cleanup; \
 410                 }"
 411         atf_add_test_case "route_flags_${name}"
 412 }
 413
 414 atf_init_test_cases()
 415 {
 416
 417         add_test lo              "Tests route flags: loop back interface"
 418         add_test connected       "Tests route flags: connected route"
 419         add_test cloned          "Tests route flags: cloned route"
 420         add_test default_gateway "Tests route flags: default gateway"
 421         add_test static          "Tests route flags: static route"
 422         add_test blackhole       "Tests route flags: blackhole route"
 423         add_test reject          "Tests route flags: reject route"
 424         add_test icmp_redirect   "Tests route flags: icmp redirect"
 425         add_test announce        "Tests route flags: announce flag"
 426         add_test xresolve        "Tests route flags: xresolve flag"
 427 }