t_arp.sh revision 1.33
1 # $NetBSD: t_arp.sh,v 1.33 2017/06/28 08:17:50 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 SOCKSRC=unix://commsock1 29 SOCKDST=unix://commsock2 30 IP4SRC=10.0.1.1 31 IP4SRC2=10.0.1.5 32 IP4NET=10.0.1.0 33 IP4DST=10.0.1.2 34 IP4DST_PROXYARP1=10.0.1.3 35 IP4DST_PROXYARP2=10.0.1.4 36 37 DEBUG=${DEBUG:-false} 38 TIMEOUT=1 39 40 atf_test_case arp_cache_expiration_5s cleanup 41 atf_test_case arp_cache_expiration_10s cleanup 42 atf_test_case arp_command cleanup 43 atf_test_case arp_garp cleanup 44 atf_test_case arp_cache_overwriting cleanup 45 atf_test_case arp_proxy_arp_pub cleanup 46 atf_test_case arp_proxy_arp_pubproxy cleanup 47 atf_test_case arp_link_activation cleanup 48 atf_test_case arp_static cleanup 49 50 arp_cache_expiration_5s_head() 51 { 52 atf_set "descr" "Tests for ARP cache expiration (5s)" 53 atf_set "require.progs" "rump_server" 54 } 55 56 arp_cache_expiration_10s_head() 57 { 58 atf_set "descr" "Tests for ARP cache expiration (10s)" 59 atf_set "require.progs" "rump_server" 60 } 61 62 arp_command_head() 63 { 64 atf_set "descr" "Tests for arp_commands of arp(8)" 65 atf_set "require.progs" "rump_server" 66 } 67 68 arp_garp_head() 69 { 70 atf_set "descr" "Tests for GARP" 71 atf_set "require.progs" "rump_server" 72 } 73 74 arp_cache_overwriting_head() 75 { 76 atf_set "descr" "Tests for behavior of overwriting ARP caches" 77 atf_set "require.progs" "rump_server" 78 } 79 80 arp_proxy_arp_pub_head() 81 { 82 atf_set "descr" "Tests for Proxy ARP (pub)" 83 atf_set "require.progs" "rump_server" 84 } 85 86 arp_proxy_arp_pubproxy_head() 87 { 88 atf_set "descr" "Tests for Proxy ARP (pub proxy)" 89 atf_set "require.progs" "rump_server" 90 } 91 92 arp_link_activation_head() 93 { 94 atf_set "descr" "Tests for activating a new MAC address" 95 atf_set "require.progs" "rump_server" 96 } 97 98 arp_static_head() 99 { 100 101 atf_set "descr" "Tests for static ARP entries" 102 atf_set "require.progs" "rump_server" 103 } 104 105 setup_dst_server() 106 { 107 108 rump_server_add_iface $SOCKDST shmif0 bus1 109 export RUMP_SERVER=$SOCKDST 110 atf_check -s exit:0 rump.ifconfig shmif0 inet $IP4DST/24 111 atf_check -s exit:0 rump.ifconfig shmif0 up 112 atf_check -s exit:0 rump.ifconfig -w 10 113 114 $DEBUG && rump.ifconfig shmif0 115 $DEBUG && rump.arp -n -a 116 $DEBUG && rump.netstat -nr -f inet 117 } 118 119 setup_src_server() 120 { 121 local keep=${1:-0} 122 123 export RUMP_SERVER=$SOCKSRC 124 125 # Adjust ARP parameters 126 if [ $keep != 0 ]; then 127 atf_check -s exit:0 -o ignore \ 128 rump.sysctl -w net.inet.arp.keep=$keep 129 fi 130 131 # Setup an interface 132 rump_server_add_iface $SOCKSRC shmif0 bus1 133 atf_check -s exit:0 rump.ifconfig shmif0 inet $IP4SRC/24 134 atf_check -s exit:0 rump.ifconfig shmif0 up 135 atf_check -s exit:0 rump.ifconfig -w 10 136 137 # Sanity check 138 $DEBUG && rump.ifconfig shmif0 139 $DEBUG && rump.arp -n -a 140 $DEBUG && rump.netstat -nr -f inet 141 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4SRC 142 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4DST 143 } 144 145 test_cache_expiration() 146 { 147 local arp_keep=$1 148 local bonus=2 149 150 rump_server_start $SOCKSRC 151 rump_server_start $SOCKDST 152 153 setup_dst_server 154 setup_src_server $arp_keep 155 156 # 157 # Check if a cache is expired expectedly 158 # 159 export RUMP_SERVER=$SOCKSRC 160 atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 $IP4DST 161 162 $DEBUG && rump.arp -n -a 163 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4SRC 164 # Should be cached 165 atf_check -s exit:0 -o ignore rump.arp -n $IP4DST 166 $DEBUG && rump.netstat -nr -f inet 167 atf_check -s exit:0 -o match:"$IP4DST" rump.netstat -nr -f inet 168 169 atf_check -s exit:0 sleep $(($arp_keep + $bonus)) 170 171 $DEBUG && rump.arp -n -a 172 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4SRC 173 # Should be expired 174 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4DST 175 } 176 177 arp_cache_expiration_5s_body() 178 { 179 180 test_cache_expiration 5 181 rump_server_destroy_ifaces 182 } 183 184 arp_cache_expiration_10s_body() 185 { 186 187 test_cache_expiration 10 188 rump_server_destroy_ifaces 189 } 190 191 check_arp_static_entry() 192 { 193 local ip=$1 194 local mac=$2 195 local type=$3 196 local flags= 197 198 atf_check -s exit:0 -o match:"$mac" rump.arp -n $ip 199 if [ $type = 'permanent' ]; then 200 atf_check -s exit:0 -o match:'permanent' rump.arp -n $ip 201 check_route $ip "$mac" UHLS shmif0 202 else 203 atf_check -s exit:0 -o not-match:'permanent' rump.arp -n $ip 204 check_route $ip "$mac" UHL shmif0 205 fi 206 } 207 208 arp_command_body() 209 { 210 local arp_keep=5 211 local bonus=2 212 213 rump_server_start $SOCKSRC 214 rump_server_start $SOCKDST 215 216 setup_dst_server 217 setup_src_server $arp_keep 218 219 export RUMP_SERVER=$SOCKSRC 220 221 # Add and delete a static entry 222 $DEBUG && rump.arp -n -a 223 atf_check -s exit:0 -o ignore rump.arp -s 10.0.1.10 b2:a0:20:00:00:10 224 $DEBUG && rump.arp -n -a 225 $DEBUG && rump.netstat -nr -f inet 226 check_arp_static_entry 10.0.1.10 'b2:a0:20:00:00:10' permanent 227 atf_check -s exit:0 -o ignore rump.arp -d 10.0.1.10 228 $DEBUG && rump.arp -n -a 229 $DEBUG && rump.netstat -nr -f inet 230 atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.10 231 check_route_no_entry 10.0.1.10 232 233 # Add multiple entries via a file 234 cat - > ./list <<-EOF 235 10.0.1.11 b2:a0:20:00:00:11 236 10.0.1.12 b2:a0:20:00:00:12 237 10.0.1.13 b2:a0:20:00:00:13 238 10.0.1.14 b2:a0:20:00:00:14 239 10.0.1.15 b2:a0:20:00:00:15 240 EOF 241 $DEBUG && rump.arp -n -a 242 $DEBUG && rump.netstat -nr -f inet 243 atf_check -s exit:0 -o ignore rump.arp -f ./list 244 $DEBUG && rump.arp -n -a 245 $DEBUG && rump.netstat -nr -f inet 246 check_arp_static_entry 10.0.1.11 'b2:a0:20:00:00:11' permanent 247 check_arp_static_entry 10.0.1.12 'b2:a0:20:00:00:12' permanent 248 check_arp_static_entry 10.0.1.13 'b2:a0:20:00:00:13' permanent 249 check_arp_static_entry 10.0.1.14 'b2:a0:20:00:00:14' permanent 250 check_arp_static_entry 10.0.1.15 'b2:a0:20:00:00:15' permanent 251 252 # Test arp -a 253 atf_check -s exit:0 -o match:'10.0.1.11' rump.arp -n -a 254 atf_check -s exit:0 -o match:'10.0.1.12' rump.arp -n -a 255 atf_check -s exit:0 -o match:'10.0.1.13' rump.arp -n -a 256 atf_check -s exit:0 -o match:'10.0.1.14' rump.arp -n -a 257 atf_check -s exit:0 -o match:'10.0.1.15' rump.arp -n -a 258 259 # Flush all entries 260 $DEBUG && rump.arp -n -a 261 $DEBUG && rump.netstat -nr -f inet 262 atf_check -s exit:0 -o ignore rump.arp -d -a 263 atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.11 264 atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.12 265 atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.13 266 atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.14 267 atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.15 268 atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.1 269 check_route_no_entry 10.0.1.11 270 check_route_no_entry 10.0.1.12 271 check_route_no_entry 10.0.1.13 272 check_route_no_entry 10.0.1.14 273 check_route_no_entry 10.0.1.15 274 275 # Test temp option 276 $DEBUG && rump.arp -n -a 277 atf_check -s exit:0 -o ignore rump.arp -s 10.0.1.10 b2:a0:20:00:00:10 temp 278 $DEBUG && rump.arp -n -a 279 $DEBUG && rump.netstat -nr -f inet 280 check_arp_static_entry 10.0.1.10 'b2:a0:20:00:00:10' temp 281 282 # Hm? the cache doesn't expire... 283 atf_check -s exit:0 sleep $(($arp_keep + $bonus)) 284 $DEBUG && rump.arp -n -a 285 $DEBUG && rump.netstat -nr -f inet 286 #atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.10 287 288 rump_server_destroy_ifaces 289 } 290 291 make_pkt_str_arpreq() 292 { 293 local target=$1 294 local sender=$2 295 pkt="> ff:ff:ff:ff:ff:ff, ethertype ARP (0x0806), length 42:" 296 pkt="$pkt Request who-has $target tell $sender, length 28" 297 echo $pkt 298 } 299 300 arp_garp_body() 301 { 302 local pkt= 303 304 rump_server_start $SOCKSRC 305 306 export RUMP_SERVER=$SOCKSRC 307 308 # Setup an interface 309 rump_server_add_iface $SOCKSRC shmif0 bus1 310 atf_check -s exit:0 rump.ifconfig shmif0 inet 10.0.0.1/24 311 atf_check -s exit:0 rump.ifconfig shmif0 inet 10.0.0.2/24 alias 312 atf_check -s exit:0 rump.ifconfig shmif0 up 313 $DEBUG && rump.ifconfig shmif0 314 315 atf_check -s exit:0 sleep 1 316 shmif_dumpbus -p - bus1 2>/dev/null| tcpdump -n -e -r - > ./out 317 318 # A GARP packet is sent for the primary address 319 pkt=$(make_pkt_str_arpreq 10.0.0.1 10.0.0.1) 320 atf_check -s exit:0 -x "cat ./out |grep -q '$pkt'" 321 # No GARP packet is sent for the alias address 322 pkt=$(make_pkt_str_arpreq 10.0.0.2 10.0.0.2) 323 atf_check -s not-exit:0 -x "cat ./out |grep -q '$pkt'" 324 325 atf_check -s exit:0 rump.ifconfig -w 10 326 atf_check -s exit:0 rump.ifconfig shmif0 inet 10.0.0.3/24 327 atf_check -s exit:0 rump.ifconfig shmif0 inet 10.0.0.4/24 alias 328 329 # No GARP packets are sent during IFF_UP 330 shmif_dumpbus -p - bus1 2>/dev/null| tcpdump -n -e -r - > ./out 331 pkt=$(make_pkt_str_arpreq 10.0.0.3 10.0.0.3) 332 atf_check -s not-exit:0 -x "cat ./out |grep -q '$pkt'" 333 pkt=$(make_pkt_str_arpreq 10.0.0.4 10.0.0.4) 334 atf_check -s not-exit:0 -x "cat ./out |grep -q '$pkt'" 335 336 rump_server_destroy_ifaces 337 } 338 339 arp_cache_overwriting_body() 340 { 341 local bonus=2 342 343 rump_server_start $SOCKSRC 344 rump_server_start $SOCKDST 345 346 setup_dst_server 347 setup_src_server 348 349 export RUMP_SERVER=$SOCKSRC 350 351 # Cannot overwrite a permanent cache 352 atf_check -s exit:0 rump.arp -s $IP4DST b2:a0:20:00:00:ff 353 $DEBUG && rump.arp -n -a 354 atf_check -s not-exit:0 -e match:'File exists' \ 355 rump.arp -s $IP4DST b2:a0:20:00:00:fe 356 # cleanup 357 atf_check -s exit:0 rump.arp -d $IP4DST 358 359 atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 $IP4DST 360 $DEBUG && rump.arp -n -a 361 # Can overwrite a dynamic cache 362 atf_check -s exit:0 -o ignore rump.arp -s $IP4DST b2:a0:20:00:00:00 363 $DEBUG && rump.arp -n -a 364 atf_check -s exit:0 -o match:'b2:a0:20:00:00:00' rump.arp -n $IP4DST 365 atf_check -s exit:0 -o match:'permanent' rump.arp -n $IP4DST 366 367 atf_check -s exit:0 -o ignore rump.arp -s 10.0.1.10 b2:a0:20:00:00:10 temp 368 $DEBUG && rump.arp -n -a 369 atf_check -s exit:0 -o match:'b2:a0:20:00:00:10' rump.arp -n 10.0.1.10 370 atf_check -s exit:0 -o not-match:'permanent' rump.arp -n 10.0.1.10 371 # Can overwrite a temp cache 372 atf_check -s exit:0 -o ignore rump.arp -s 10.0.1.10 b2:a0:20:00:00:ff 373 atf_check -s exit:0 -o match:'b2:a0:20:00:00:ff' rump.arp -n 10.0.1.10 374 $DEBUG && rump.arp -n -a 375 376 rump_server_destroy_ifaces 377 } 378 379 make_pkt_str_arprep() 380 { 381 local ip=$1 382 local mac=$2 383 pkt="ethertype ARP (0x0806), length 42: " 384 pkt="Reply $ip is-at $mac, length 28" 385 echo $pkt 386 } 387 388 make_pkt_str_garp() 389 { 390 local ip=$1 391 local mac=$2 392 local pkt= 393 pkt="$mac > ff:ff:ff:ff:ff:ff, ethertype ARP (0x0806)," 394 pkt="$pkt length 42: Request who-has $ip tell $ip, length 28" 395 echo $pkt 396 } 397 398 test_proxy_arp() 399 { 400 local opts= title= flags= 401 local type=$1 402 403 rump_server_start $SOCKSRC 404 rump_server_start $SOCKDST tap 405 406 setup_dst_server 407 setup_src_server 408 409 export RUMP_SERVER=$SOCKDST 410 atf_check -s exit:0 -o ignore rump.sysctl -w net.inet.ip.forwarding=1 411 macaddr_dst=$(get_macaddr $SOCKDST shmif0) 412 413 if [ "$type" = "pub" ]; then 414 opts="pub" 415 else 416 opts="pub proxy" 417 fi 418 # Always proxy only since migrating to lltable/llentry 419 title='permanent published \(proxy only\)' 420 421 # 422 # Test#1: First setup an endpoint then create proxy arp entry 423 # 424 export RUMP_SERVER=$SOCKDST 425 atf_check -s exit:0 rump.ifconfig tap1 create 426 atf_check -s exit:0 rump.ifconfig tap1 $IP4DST_PROXYARP1/24 up 427 atf_check -s exit:0 rump.ifconfig -w 10 428 429 # Try to ping (should fail w/o proxy arp) 430 export RUMP_SERVER=$SOCKSRC 431 atf_check -s not-exit:0 -o ignore -e ignore \ 432 rump.ping -n -w 1 -c 1 $IP4DST_PROXYARP1 433 434 # Flushing 435 extract_new_packets bus1 > ./out 436 437 # Set up proxy ARP entry 438 export RUMP_SERVER=$SOCKDST 439 atf_check -s exit:0 -o ignore \ 440 rump.arp -s $IP4DST_PROXYARP1 $macaddr_dst $opts 441 atf_check -s exit:0 -o match:"$title" rump.arp -n $IP4DST_PROXYARP1 442 443 # Try to ping 444 export RUMP_SERVER=$SOCKSRC 445 atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP4DST_PROXYARP1 446 447 extract_new_packets bus1 > ./out 448 $DEBUG && cat ./out 449 450 pkt1=$(make_pkt_str_arprep $IP4DST_PROXYARP1 $macaddr_dst) 451 pkt2=$(make_pkt_str_garp $IP4DST_PROXYARP1 $macaddr_dst) 452 atf_check -s exit:0 -x "cat ./out |grep -q -e '$pkt1' -e '$pkt2'" 453 454 # 455 # Test#2: Create proxy arp entry then set up an endpoint 456 # 457 export RUMP_SERVER=$SOCKDST 458 atf_check -s exit:0 -o ignore \ 459 rump.arp -s $IP4DST_PROXYARP2 $macaddr_dst $opts 460 atf_check -s exit:0 -o match:"$title" rump.arp -n $IP4DST_PROXYARP2 461 $DEBUG && rump.netstat -nr -f inet 462 463 # Try to ping (should fail because no endpoint exists) 464 export RUMP_SERVER=$SOCKSRC 465 atf_check -s not-exit:0 -o ignore -e ignore \ 466 rump.ping -n -w 1 -c 1 $IP4DST_PROXYARP2 467 468 extract_new_packets bus1 > ./out 469 $DEBUG && cat ./out 470 471 # ARP reply should be sent 472 pkt=$(make_pkt_str_arprep $IP4DST_PROXYARP2 $macaddr_dst) 473 atf_check -s exit:0 -x "cat ./out |grep -q '$pkt'" 474 475 export RUMP_SERVER=$SOCKDST 476 atf_check -s exit:0 rump.ifconfig tap2 create 477 atf_check -s exit:0 rump.ifconfig tap2 $IP4DST_PROXYARP2/24 up 478 atf_check -s exit:0 rump.ifconfig -w 10 479 480 # Try to ping 481 export RUMP_SERVER=$SOCKSRC 482 atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP4DST_PROXYARP2 483 } 484 485 arp_proxy_arp_pub_body() 486 { 487 488 test_proxy_arp pub 489 rump_server_destroy_ifaces 490 } 491 492 arp_proxy_arp_pubproxy_body() 493 { 494 495 test_proxy_arp pubproxy 496 rump_server_destroy_ifaces 497 } 498 499 arp_link_activation_body() 500 { 501 local bonus=2 502 503 rump_server_start $SOCKSRC 504 rump_server_start $SOCKDST 505 506 setup_dst_server 507 setup_src_server 508 509 # flush old packets 510 extract_new_packets bus1 > ./out 511 512 export RUMP_SERVER=$SOCKSRC 513 514 atf_check -s exit:0 -o ignore rump.ifconfig shmif0 link \ 515 b2:a1:00:00:00:01 516 517 atf_check -s exit:0 sleep 1 518 extract_new_packets bus1 > ./out 519 $DEBUG && cat ./out 520 521 pkt=$(make_pkt_str_arpreq $IP4SRC $IP4SRC) 522 atf_check -s not-exit:0 -x "cat ./out |grep -q '$pkt'" 523 524 atf_check -s exit:0 -o ignore rump.ifconfig shmif0 link \ 525 b2:a1:00:00:00:02 active 526 527 atf_check -s exit:0 sleep 1 528 extract_new_packets bus1 > ./out 529 $DEBUG && cat ./out 530 531 pkt=$(make_pkt_str_arpreq $IP4SRC $IP4SRC) 532 atf_check -s exit:0 -x \ 533 "cat ./out |grep '$pkt' |grep -q 'b2:a1:00:00:00:02'" 534 535 rump_server_destroy_ifaces 536 } 537 538 arp_static_body() 539 { 540 local macaddr_src= 541 542 rump_server_start $SOCKSRC 543 rump_server_start $SOCKDST 544 545 setup_dst_server 546 setup_src_server 547 548 macaddr_src=$(get_macaddr $SOCKSRC shmif0) 549 550 # Set a (valid) static ARP entry for the src server 551 export RUMP_SERVER=$SOCKDST 552 $DEBUG && rump.arp -n -a 553 atf_check -s exit:0 -o ignore rump.arp -s $IP4SRC $macaddr_src 554 $DEBUG && rump.arp -n -a 555 556 # Test receiving an ARP request with the static ARP entry (as spa/sha) 557 export RUMP_SERVER=$SOCKSRC 558 atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP4DST 559 560 rump_server_destroy_ifaces 561 } 562 563 arp_cache_expiration_5s_cleanup() 564 { 565 $DEBUG && dump 566 cleanup 567 } 568 569 arp_cache_expiration_10s_cleanup() 570 { 571 $DEBUG && dump 572 cleanup 573 } 574 575 arp_command_cleanup() 576 { 577 $DEBUG && dump 578 cleanup 579 } 580 581 arp_garp_cleanup() 582 { 583 $DEBUG && dump 584 cleanup 585 } 586 587 arp_cache_overwriting_cleanup() 588 { 589 $DEBUG && dump 590 cleanup 591 } 592 593 arp_proxy_arp_pub_cleanup() 594 { 595 $DEBUG && dump 596 cleanup 597 } 598 599 arp_proxy_arp_pubproxy_cleanup() 600 { 601 $DEBUG && dump 602 cleanup 603 } 604 605 arp_link_activation_cleanup() 606 { 607 $DEBUG && dump 608 cleanup 609 } 610 611 arp_static_cleanup() 612 { 613 $DEBUG && dump 614 cleanup 615 } 616 617 atf_test_case arp_rtm cleanup 618 arp_rtm_head() 619 { 620 621 atf_set "descr" "Tests for routing messages on operations of ARP entries" 622 atf_set "require.progs" "rump_server" 623 } 624 625 arp_rtm_body() 626 { 627 local macaddr_src= macaddr_dst= 628 local file=./tmp 629 local pid= str= 630 631 rump_server_start $SOCKSRC 632 rump_server_start $SOCKDST 633 634 setup_dst_server 635 setup_src_server 636 637 macaddr_src=$(get_macaddr $SOCKSRC shmif0) 638 macaddr_dst=$(get_macaddr $SOCKDST shmif0) 639 640 export RUMP_SERVER=$SOCKSRC 641 642 # Test ping and a resulting routing message (RTM_ADD) 643 rump.route -n monitor -c 1 > $file & 644 pid=$? 645 sleep 1 646 atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP4DST 647 wait $pid 648 $DEBUG && cat $file 649 650 str="RTM_ADD.+<UP,HOST,DONE,LLINFO,CLONED>" 651 atf_check -s exit:0 -o match:"$str" cat $file 652 str="<DST,GATEWAY>" 653 atf_check -s exit:0 -o match:"$str" cat $file 654 str="$IP4DST link#2" 655 atf_check -s exit:0 -o match:"$str" cat $file 656 657 # Test arp -d and resulting routing messages (RTM_DELETE) 658 rump.route -n monitor -c 2 > $file & 659 pid=$? 660 sleep 1 661 atf_check -s exit:0 -o ignore rump.arp -d $IP4DST 662 wait $pid 663 $DEBUG && cat $file 664 665 str="RTM_DELETE.+<HOST,DONE,LLINFO,CLONED>" 666 atf_check -s exit:0 -o match:"$str" grep -A 3 RTM_DELETE $file 667 str="<DST,GATEWAY>" 668 atf_check -s exit:0 -o match:"$str" grep -A 3 RTM_DELETE $file 669 str="$IP4DST $macaddr_dst" 670 atf_check -s exit:0 -o match:"$str" grep -A 3 RTM_DELETE $file 671 672 rump_server_destroy_ifaces 673 } 674 675 arp_rtm_cleanup() 676 { 677 678 $DEBUG && dump 679 cleanup 680 } 681 682 atf_test_case arp_purge_on_route_change cleanup 683 arp_purge_on_route_change_head() 684 { 685 686 atf_set "descr" "Tests if ARP entries are removed on route change" 687 atf_set "require.progs" "rump_server" 688 } 689 690 arp_purge_on_route_change_body() 691 { 692 693 rump_server_start $SOCKSRC 694 rump_server_start $SOCKDST 695 696 setup_dst_server 697 setup_src_server 698 699 rump_server_add_iface $SOCKSRC shmif1 bus1 700 export RUMP_SERVER=$SOCKSRC 701 atf_check -s exit:0 rump.ifconfig shmif1 inet $IP4SRC2/24 702 atf_check -s exit:0 rump.ifconfig -w 10 703 704 $DEBUG && rump.netstat -nr -f inet 705 atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP4DST 706 $DEBUG && rump.arp -na 707 atf_check -s exit:0 -o ignore \ 708 rump.route change -net $IP4NET -ifp shmif1 709 $DEBUG && rump.netstat -nr -f inet 710 $DEBUG && rump.arp -na 711 # The entry was already removed on route change 712 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4DST 713 714 rump_server_destroy_ifaces 715 } 716 717 arp_purge_on_route_change_cleanup() 718 { 719 720 $DEBUG && dump 721 cleanup 722 } 723 724 atf_test_case arp_purge_on_route_delete cleanup 725 arp_purge_on_route_delete_head() 726 { 727 728 atf_set "descr" "Tests if ARP entries are removed on route delete" 729 atf_set "require.progs" "rump_server" 730 } 731 732 arp_purge_on_route_delete_body() 733 { 734 735 rump_server_start $SOCKSRC 736 rump_server_start $SOCKDST 737 738 setup_dst_server 739 setup_src_server 740 741 $DEBUG && rump.netstat -nr -f inet 742 atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP4DST 743 $DEBUG && rump.arp -na 744 745 atf_check -s exit:0 -o ignore rump.route delete -net $IP4NET 746 $DEBUG && rump.netstat -nr -f inet 747 $DEBUG && rump.arp -na 748 749 # The entry was already removed on route delete 750 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4DST 751 752 rump_server_destroy_ifaces 753 } 754 755 arp_purge_on_route_delete_cleanup() 756 { 757 758 $DEBUG && dump 759 cleanup 760 } 761 762 atf_test_case arp_purge_on_ifdown cleanup 763 arp_purge_on_ifdown_head() 764 { 765 766 atf_set "descr" "Tests if ARP entries are removed on interface down" 767 atf_set "require.progs" "rump_server" 768 } 769 770 arp_purge_on_ifdown_body() 771 { 772 773 rump_server_start $SOCKSRC 774 rump_server_start $SOCKDST 775 776 setup_dst_server 777 setup_src_server 778 779 $DEBUG && rump.netstat -nr -f inet 780 atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP4DST 781 atf_check -s exit:0 -o match:'shmif0' rump.arp -n $IP4DST 782 783 # Shutdown the interface 784 atf_check -s exit:0 rump.ifconfig shmif0 down 785 $DEBUG && rump.netstat -nr -f inet 786 $DEBUG && rump.arp -na 787 788 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4DST 789 790 rump_server_destroy_ifaces 791 } 792 793 arp_purge_on_ifdown_cleanup() 794 { 795 796 $DEBUG && dump 797 cleanup 798 } 799 800 atf_test_case arp_stray_entries cleanup 801 arp_stray_entries_head() 802 { 803 804 atf_set "descr" "Tests if ARP entries are removed on route change" 805 atf_set "require.progs" "rump_server" 806 } 807 808 arp_stray_entries_body() 809 { 810 811 rump_server_start $SOCKSRC 812 rump_server_start $SOCKDST 813 814 setup_dst_server 815 setup_src_server 816 817 rump_server_add_iface $SOCKSRC shmif1 bus1 818 819 export RUMP_SERVER=$SOCKSRC 820 atf_check -s exit:0 rump.ifconfig shmif1 inet $IP4SRC2/24 821 atf_check -s exit:0 rump.ifconfig -w 10 822 823 $DEBUG && rump.netstat -nr -f inet 824 atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP4DST 825 $DEBUG && rump.arp -na 826 atf_check -s exit:0 -o match:'shmif0' rump.arp -n $IP4DST 827 atf_check -s exit:0 -o not-match:'shmif1' rump.arp -n $IP4DST 828 829 # Clean up 830 atf_check -s exit:0 -o ignore rump.arp -da 831 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4DST 832 833 # ping from a different source address 834 atf_check -s exit:0 -o ignore \ 835 rump.ping -n -w 1 -c 1 -I $IP4SRC2 $IP4DST 836 $DEBUG && rump.arp -na 837 atf_check -s exit:0 -o match:'shmif0' rump.arp -n $IP4DST 838 # ARP reply goes back via shmif1, so a cache is created on shmif1 839 atf_check -s exit:0 -o match:'shmif1' rump.arp -n $IP4DST 840 841 # Clean up by arp -da 842 atf_check -s exit:0 -o ignore rump.arp -da 843 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4DST 844 845 # ping from a different source address again 846 atf_check -s exit:0 -o ignore \ 847 rump.ping -n -w 1 -c 1 -I $IP4SRC2 $IP4DST 848 atf_check -s exit:0 -o match:'shmif0' rump.arp -n $IP4DST 849 # ARP reply doen't come 850 atf_check -s exit:0 -o not-match:'shmif1' rump.arp -n $IP4DST 851 852 # Cleanup caches on the destination 853 export RUMP_SERVER=$SOCKDST 854 atf_check -s exit:0 -o ignore rump.arp -da 855 export RUMP_SERVER=$SOCKSRC 856 857 # ping from a different source address again 858 atf_check -s exit:0 -o ignore \ 859 rump.ping -n -w 1 -c 1 -I $IP4SRC2 $IP4DST 860 atf_check -s exit:0 -o match:'shmif0' rump.arp -n $IP4DST 861 # ARP reply goes back via shmif1 862 atf_check -s exit:0 -o match:'shmif1' rump.arp -n $IP4DST 863 864 # Clean up by arp -d <ip> 865 atf_check -s exit:0 -o ignore rump.arp -d $IP4DST 866 # Both entries should be deleted 867 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4DST 868 869 rump_server_destroy_ifaces 870 } 871 872 arp_stray_entries_cleanup() 873 { 874 875 $DEBUG && dump 876 cleanup 877 } 878 879 atf_init_test_cases() 880 { 881 atf_add_test_case arp_cache_expiration_5s 882 atf_add_test_case arp_cache_expiration_10s 883 atf_add_test_case arp_command 884 atf_add_test_case arp_garp 885 atf_add_test_case arp_cache_overwriting 886 atf_add_test_case arp_proxy_arp_pub 887 atf_add_test_case arp_proxy_arp_pubproxy 888 atf_add_test_case arp_link_activation 889 atf_add_test_case arp_static 890 atf_add_test_case arp_rtm 891 atf_add_test_case arp_purge_on_route_change 892 atf_add_test_case arp_purge_on_route_delete 893 atf_add_test_case arp_purge_on_ifdown 894 atf_add_test_case arp_stray_entries 895 } 896
Indexes created Tue Sep 30 20:09:53 GMT 2025