t_arp.sh revision 1.35
1 # $NetBSD: t_arp.sh,v 1.35 2018/04/06 09:21:57 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 $DEBUG && rump.ifconfig shmif0 314 315 atf_check -s exit:0 sleep 1 316 extract_new_packets bus1 > ./out 317 318 # A GARP packet is sent for the primary address 319 pkt=$(make_pkt_str_arpreq 10.0.0.1 10.0.0.1) 320 atf_check -s exit:0 -o match:"$pkt" cat ./out 321 # No GARP packet is sent for the alias address 322 pkt=$(make_pkt_str_arpreq 10.0.0.2 10.0.0.2) 323 atf_check -s exit:0 -o not-match:"$pkt" cat ./out 324 325 atf_check -s exit:0 rump.ifconfig -w 10 326 atf_check -s exit:0 rump.ifconfig shmif0 inet 10.0.0.3/24 327 atf_check -s exit:0 rump.ifconfig shmif0 inet 10.0.0.4/24 alias 328 329 # No GARP packets are sent during IFF_UP 330 extract_new_packets bus1 > ./out 331 pkt=$(make_pkt_str_arpreq 10.0.0.3 10.0.0.3) 332 atf_check -s exit:0 -o not-match:"$pkt" cat ./out 333 pkt=$(make_pkt_str_arpreq 10.0.0.4 10.0.0.4) 334 atf_check -s exit:0 -o not-match:"$pkt" cat ./out 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 $IP4SRC) 522 atf_check -s exit:0 -o not-match:"$pkt" cat ./out 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 -o match:"b2:a1:00:00:00:02 $pkt" cat ./out 533 534 rump_server_destroy_ifaces 535 } 536 537 arp_static_body() 538 { 539 local macaddr_src= 540 541 rump_server_start $SOCKSRC 542 rump_server_start $SOCKDST 543 544 setup_dst_server 545 setup_src_server 546 547 macaddr_src=$(get_macaddr $SOCKSRC shmif0) 548 549 # Set a (valid) static ARP entry for the src server 550 export RUMP_SERVER=$SOCKDST 551 $DEBUG && rump.arp -n -a 552 atf_check -s exit:0 -o ignore rump.arp -s $IP4SRC $macaddr_src 553 $DEBUG && rump.arp -n -a 554 555 # Test receiving an ARP request with the static ARP entry (as spa/sha) 556 export RUMP_SERVER=$SOCKSRC 557 atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP4DST 558 559 rump_server_destroy_ifaces 560 } 561 562 arp_cache_expiration_5s_cleanup() 563 { 564 $DEBUG && dump 565 cleanup 566 } 567 568 arp_cache_expiration_10s_cleanup() 569 { 570 $DEBUG && dump 571 cleanup 572 } 573 574 arp_command_cleanup() 575 { 576 $DEBUG && dump 577 cleanup 578 } 579 580 arp_garp_cleanup() 581 { 582 $DEBUG && dump 583 cleanup 584 } 585 586 arp_cache_overwriting_cleanup() 587 { 588 $DEBUG && dump 589 cleanup 590 } 591 592 arp_proxy_arp_pub_cleanup() 593 { 594 $DEBUG && dump 595 cleanup 596 } 597 598 arp_proxy_arp_pubproxy_cleanup() 599 { 600 $DEBUG && dump 601 cleanup 602 } 603 604 arp_link_activation_cleanup() 605 { 606 $DEBUG && dump 607 cleanup 608 } 609 610 arp_static_cleanup() 611 { 612 $DEBUG && dump 613 cleanup 614 } 615 616 atf_test_case arp_rtm cleanup 617 arp_rtm_head() 618 { 619 620 atf_set "descr" "Tests for routing messages on operations of ARP entries" 621 atf_set "require.progs" "rump_server" 622 } 623 624 arp_rtm_body() 625 { 626 local macaddr_src= macaddr_dst= 627 local file=./tmp 628 local pid= hdr= what= addr= 629 630 rump_server_start $SOCKSRC 631 rump_server_start $SOCKDST 632 633 setup_dst_server 634 setup_src_server 635 636 macaddr_src=$(get_macaddr $SOCKSRC shmif0) 637 macaddr_dst=$(get_macaddr $SOCKDST shmif0) 638 639 export RUMP_SERVER=$SOCKSRC 640 641 # Test ping and a resulting routing message (RTM_ADD) 642 rump.route -n monitor -c 1 > $file & 643 pid=$! 644 sleep 1 645 atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP4DST 646 wait $pid 647 $DEBUG && cat $file 648 649 hdr="RTM_ADD.+<UP,HOST,DONE,LLINFO,CLONED>" 650 what="<DST,GATEWAY>" 651 addr="$IP4DST link#2" 652 atf_check -s exit:0 -o match:"$hdr" -o match:"$what" -o match:"$addr" \ 653 cat $file 654 655 # Test arp -d and resulting routing messages (RTM_DELETE) 656 rump.route -n monitor -c 1 > $file & 657 pid=$! 658 sleep 1 659 atf_check -s exit:0 -o ignore rump.arp -d $IP4DST 660 wait $pid 661 $DEBUG && cat $file 662 663 hdr="RTM_DELETE.+<HOST,DONE,LLINFO,CLONED>" 664 what="<DST,GATEWAY>" 665 addr="$IP4DST $macaddr_dst" 666 atf_check -s exit:0 -o match:"$hdr" -o match:"$what" -o match:"$addr" \ 667 grep -A 3 RTM_DELETE $file 668 669 rump_server_destroy_ifaces 670 } 671 672 arp_rtm_cleanup() 673 { 674 675 $DEBUG && dump 676 cleanup 677 } 678 679 atf_test_case arp_purge_on_route_change cleanup 680 arp_purge_on_route_change_head() 681 { 682 683 atf_set "descr" "Tests if ARP entries are removed on route change" 684 atf_set "require.progs" "rump_server" 685 } 686 687 arp_purge_on_route_change_body() 688 { 689 690 rump_server_start $SOCKSRC 691 rump_server_start $SOCKDST 692 693 setup_dst_server 694 setup_src_server 695 696 rump_server_add_iface $SOCKSRC shmif1 bus1 697 export RUMP_SERVER=$SOCKSRC 698 atf_check -s exit:0 rump.ifconfig shmif1 inet $IP4SRC2/24 699 atf_check -s exit:0 rump.ifconfig -w 10 700 701 $DEBUG && rump.netstat -nr -f inet 702 atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP4DST 703 $DEBUG && rump.arp -na 704 atf_check -s exit:0 -o ignore \ 705 rump.route change -net $IP4NET -ifp shmif1 706 $DEBUG && rump.netstat -nr -f inet 707 $DEBUG && rump.arp -na 708 # The entry was already removed on route change 709 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4DST 710 711 rump_server_destroy_ifaces 712 } 713 714 arp_purge_on_route_change_cleanup() 715 { 716 717 $DEBUG && dump 718 cleanup 719 } 720 721 atf_test_case arp_purge_on_route_delete cleanup 722 arp_purge_on_route_delete_head() 723 { 724 725 atf_set "descr" "Tests if ARP entries are removed on route delete" 726 atf_set "require.progs" "rump_server" 727 } 728 729 arp_purge_on_route_delete_body() 730 { 731 732 rump_server_start $SOCKSRC 733 rump_server_start $SOCKDST 734 735 setup_dst_server 736 setup_src_server 737 738 $DEBUG && rump.netstat -nr -f inet 739 atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP4DST 740 $DEBUG && rump.arp -na 741 742 atf_check -s exit:0 -o ignore rump.route delete -net $IP4NET 743 $DEBUG && rump.netstat -nr -f inet 744 $DEBUG && rump.arp -na 745 746 # The entry was already removed on route delete 747 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4DST 748 749 rump_server_destroy_ifaces 750 } 751 752 arp_purge_on_route_delete_cleanup() 753 { 754 755 $DEBUG && dump 756 cleanup 757 } 758 759 atf_test_case arp_purge_on_ifdown cleanup 760 arp_purge_on_ifdown_head() 761 { 762 763 atf_set "descr" "Tests if ARP entries are removed on interface down" 764 atf_set "require.progs" "rump_server" 765 } 766 767 arp_purge_on_ifdown_body() 768 { 769 770 rump_server_start $SOCKSRC 771 rump_server_start $SOCKDST 772 773 setup_dst_server 774 setup_src_server 775 776 $DEBUG && rump.netstat -nr -f inet 777 atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP4DST 778 atf_check -s exit:0 -o match:'shmif0' rump.arp -n $IP4DST 779 780 # Shutdown the interface 781 atf_check -s exit:0 rump.ifconfig shmif0 down 782 $DEBUG && rump.netstat -nr -f inet 783 $DEBUG && rump.arp -na 784 785 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4DST 786 787 rump_server_destroy_ifaces 788 } 789 790 arp_purge_on_ifdown_cleanup() 791 { 792 793 $DEBUG && dump 794 cleanup 795 } 796 797 atf_test_case arp_stray_entries cleanup 798 arp_stray_entries_head() 799 { 800 801 atf_set "descr" "Tests if ARP entries are removed on route change" 802 atf_set "require.progs" "rump_server" 803 } 804 805 arp_stray_entries_body() 806 { 807 808 rump_server_start $SOCKSRC 809 rump_server_start $SOCKDST 810 811 setup_dst_server 812 setup_src_server 813 814 rump_server_add_iface $SOCKSRC shmif1 bus1 815 816 export RUMP_SERVER=$SOCKSRC 817 atf_check -s exit:0 rump.ifconfig shmif1 inet $IP4SRC2/24 818 atf_check -s exit:0 rump.ifconfig -w 10 819 820 $DEBUG && rump.netstat -nr -f inet 821 atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP4DST 822 $DEBUG && rump.arp -na 823 atf_check -s exit:0 -o match:'shmif0' rump.arp -n $IP4DST 824 atf_check -s exit:0 -o not-match:'shmif1' rump.arp -n $IP4DST 825 826 # Clean up 827 atf_check -s exit:0 -o ignore rump.arp -da 828 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4DST 829 830 # ping from a different source address 831 atf_check -s exit:0 -o ignore \ 832 rump.ping -n -w 1 -c 1 -I $IP4SRC2 $IP4DST 833 $DEBUG && rump.arp -na 834 atf_check -s exit:0 -o match:'shmif0' rump.arp -n $IP4DST 835 # ARP reply goes back via shmif1, so a cache is created on shmif1 836 atf_check -s exit:0 -o match:'shmif1' rump.arp -n $IP4DST 837 838 # Clean up by arp -da 839 atf_check -s exit:0 -o ignore rump.arp -da 840 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4DST 841 842 # ping from a different source address again 843 atf_check -s exit:0 -o ignore \ 844 rump.ping -n -w 1 -c 1 -I $IP4SRC2 $IP4DST 845 atf_check -s exit:0 -o match:'shmif0' rump.arp -n $IP4DST 846 # ARP reply doen't come 847 atf_check -s exit:0 -o not-match:'shmif1' rump.arp -n $IP4DST 848 849 # Cleanup caches on the destination 850 export RUMP_SERVER=$SOCKDST 851 atf_check -s exit:0 -o ignore rump.arp -da 852 export RUMP_SERVER=$SOCKSRC 853 854 # ping from a different source address again 855 atf_check -s exit:0 -o ignore \ 856 rump.ping -n -w 1 -c 1 -I $IP4SRC2 $IP4DST 857 atf_check -s exit:0 -o match:'shmif0' rump.arp -n $IP4DST 858 # ARP reply goes back via shmif1 859 atf_check -s exit:0 -o match:'shmif1' rump.arp -n $IP4DST 860 861 # Clean up by arp -d <ip> 862 atf_check -s exit:0 -o ignore rump.arp -d $IP4DST 863 # Both entries should be deleted 864 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4DST 865 866 rump_server_destroy_ifaces 867 } 868 869 arp_stray_entries_cleanup() 870 { 871 872 $DEBUG && dump 873 cleanup 874 } 875 876 atf_init_test_cases() 877 { 878 atf_add_test_case arp_cache_expiration_5s 879 atf_add_test_case arp_cache_expiration_10s 880 atf_add_test_case arp_command 881 atf_add_test_case arp_garp 882 atf_add_test_case arp_cache_overwriting 883 atf_add_test_case arp_proxy_arp_pub 884 atf_add_test_case arp_proxy_arp_pubproxy 885 atf_add_test_case arp_link_activation 886 atf_add_test_case arp_static 887 atf_add_test_case arp_rtm 888 atf_add_test_case arp_purge_on_route_change 889 atf_add_test_case arp_purge_on_route_delete 890 atf_add_test_case arp_purge_on_ifdown 891 atf_add_test_case arp_stray_entries 892 } 893
Indexes created Tue Sep 30 17:09:57 GMT 2025