t_arp.sh revision 1.36
1 # $NetBSD: t_arp.sh,v 1.36 2018/04/06 09:23:36 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_garp_without_dad cleanup 45 atf_test_case arp_cache_overwriting cleanup 46 atf_test_case arp_proxy_arp_pub cleanup 47 atf_test_case arp_proxy_arp_pubproxy cleanup 48 atf_test_case arp_link_activation cleanup 49 atf_test_case arp_static cleanup 50 51 arp_cache_expiration_5s_head() 52 { 53 atf_set "descr" "Tests for ARP cache expiration (5s)" 54 atf_set "require.progs" "rump_server" 55 } 56 57 arp_cache_expiration_10s_head() 58 { 59 atf_set "descr" "Tests for ARP cache expiration (10s)" 60 atf_set "require.progs" "rump_server" 61 } 62 63 arp_command_head() 64 { 65 atf_set "descr" "Tests for arp_commands of arp(8)" 66 atf_set "require.progs" "rump_server" 67 } 68 69 arp_garp_head() 70 { 71 atf_set "descr" "Tests for GARP" 72 atf_set "require.progs" "rump_server" 73 } 74 75 arp_garp_without_dad_head() 76 { 77 78 atf_set "descr" "Tests for GARP with DAD disabled" 79 atf_set "require.progs" "rump_server" 80 } 81 82 arp_cache_overwriting_head() 83 { 84 atf_set "descr" "Tests for behavior of overwriting ARP caches" 85 atf_set "require.progs" "rump_server" 86 } 87 88 arp_proxy_arp_pub_head() 89 { 90 atf_set "descr" "Tests for Proxy ARP (pub)" 91 atf_set "require.progs" "rump_server" 92 } 93 94 arp_proxy_arp_pubproxy_head() 95 { 96 atf_set "descr" "Tests for Proxy ARP (pub proxy)" 97 atf_set "require.progs" "rump_server" 98 } 99 100 arp_link_activation_head() 101 { 102 atf_set "descr" "Tests for activating a new MAC address" 103 atf_set "require.progs" "rump_server" 104 } 105 106 arp_static_head() 107 { 108 109 atf_set "descr" "Tests for static ARP entries" 110 atf_set "require.progs" "rump_server" 111 } 112 113 setup_dst_server() 114 { 115 116 rump_server_add_iface $SOCKDST shmif0 bus1 117 export RUMP_SERVER=$SOCKDST 118 atf_check -s exit:0 rump.ifconfig shmif0 inet $IP4DST/24 119 atf_check -s exit:0 rump.ifconfig shmif0 up 120 atf_check -s exit:0 rump.ifconfig -w 10 121 122 $DEBUG && rump.ifconfig shmif0 123 $DEBUG && rump.arp -n -a 124 $DEBUG && rump.netstat -nr -f inet 125 } 126 127 setup_src_server() 128 { 129 local keep=${1:-0} 130 131 export RUMP_SERVER=$SOCKSRC 132 133 # Adjust ARP parameters 134 if [ $keep != 0 ]; then 135 atf_check -s exit:0 -o ignore \ 136 rump.sysctl -w net.inet.arp.keep=$keep 137 fi 138 139 # Setup an interface 140 rump_server_add_iface $SOCKSRC shmif0 bus1 141 atf_check -s exit:0 rump.ifconfig shmif0 inet $IP4SRC/24 142 atf_check -s exit:0 rump.ifconfig shmif0 up 143 atf_check -s exit:0 rump.ifconfig -w 10 144 145 # Sanity check 146 $DEBUG && rump.ifconfig shmif0 147 $DEBUG && rump.arp -n -a 148 $DEBUG && rump.netstat -nr -f inet 149 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4SRC 150 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4DST 151 } 152 153 test_cache_expiration() 154 { 155 local arp_keep=$1 156 local bonus=2 157 158 rump_server_start $SOCKSRC 159 rump_server_start $SOCKDST 160 161 setup_dst_server 162 setup_src_server $arp_keep 163 164 # 165 # Check if a cache is expired expectedly 166 # 167 export RUMP_SERVER=$SOCKSRC 168 atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 $IP4DST 169 170 $DEBUG && rump.arp -n -a 171 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4SRC 172 # Should be cached 173 atf_check -s exit:0 -o ignore rump.arp -n $IP4DST 174 $DEBUG && rump.netstat -nr -f inet 175 atf_check -s exit:0 -o match:"$IP4DST" rump.netstat -nr -f inet 176 177 atf_check -s exit:0 sleep $(($arp_keep + $bonus)) 178 179 $DEBUG && rump.arp -n -a 180 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4SRC 181 # Should be expired 182 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4DST 183 } 184 185 arp_cache_expiration_5s_body() 186 { 187 188 test_cache_expiration 5 189 rump_server_destroy_ifaces 190 } 191 192 arp_cache_expiration_10s_body() 193 { 194 195 test_cache_expiration 10 196 rump_server_destroy_ifaces 197 } 198 199 check_arp_static_entry() 200 { 201 local ip=$1 202 local mac=$2 203 local type=$3 204 local flags= 205 206 atf_check -s exit:0 -o match:"$mac" rump.arp -n $ip 207 if [ $type = 'permanent' ]; then 208 atf_check -s exit:0 -o match:'permanent' rump.arp -n $ip 209 check_route $ip "$mac" UHLS shmif0 210 else 211 atf_check -s exit:0 -o not-match:'permanent' rump.arp -n $ip 212 check_route $ip "$mac" UHL shmif0 213 fi 214 } 215 216 arp_command_body() 217 { 218 local arp_keep=5 219 local bonus=2 220 221 rump_server_start $SOCKSRC 222 rump_server_start $SOCKDST 223 224 setup_dst_server 225 setup_src_server $arp_keep 226 227 export RUMP_SERVER=$SOCKSRC 228 229 # Add and delete a static entry 230 $DEBUG && rump.arp -n -a 231 atf_check -s exit:0 -o ignore rump.arp -s 10.0.1.10 b2:a0:20:00:00:10 232 $DEBUG && rump.arp -n -a 233 $DEBUG && rump.netstat -nr -f inet 234 check_arp_static_entry 10.0.1.10 'b2:a0:20:00:00:10' permanent 235 atf_check -s exit:0 -o ignore rump.arp -d 10.0.1.10 236 $DEBUG && rump.arp -n -a 237 $DEBUG && rump.netstat -nr -f inet 238 atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.10 239 check_route_no_entry 10.0.1.10 240 241 # Add multiple entries via a file 242 cat - > ./list <<-EOF 243 10.0.1.11 b2:a0:20:00:00:11 244 10.0.1.12 b2:a0:20:00:00:12 245 10.0.1.13 b2:a0:20:00:00:13 246 10.0.1.14 b2:a0:20:00:00:14 247 10.0.1.15 b2:a0:20:00:00:15 248 EOF 249 $DEBUG && rump.arp -n -a 250 $DEBUG && rump.netstat -nr -f inet 251 atf_check -s exit:0 -o ignore rump.arp -f ./list 252 $DEBUG && rump.arp -n -a 253 $DEBUG && rump.netstat -nr -f inet 254 check_arp_static_entry 10.0.1.11 'b2:a0:20:00:00:11' permanent 255 check_arp_static_entry 10.0.1.12 'b2:a0:20:00:00:12' permanent 256 check_arp_static_entry 10.0.1.13 'b2:a0:20:00:00:13' permanent 257 check_arp_static_entry 10.0.1.14 'b2:a0:20:00:00:14' permanent 258 check_arp_static_entry 10.0.1.15 'b2:a0:20:00:00:15' permanent 259 260 # Test arp -a 261 atf_check -s exit:0 -o match:'10.0.1.11' rump.arp -n -a 262 atf_check -s exit:0 -o match:'10.0.1.12' rump.arp -n -a 263 atf_check -s exit:0 -o match:'10.0.1.13' rump.arp -n -a 264 atf_check -s exit:0 -o match:'10.0.1.14' rump.arp -n -a 265 atf_check -s exit:0 -o match:'10.0.1.15' rump.arp -n -a 266 267 # Flush all entries 268 $DEBUG && rump.arp -n -a 269 $DEBUG && rump.netstat -nr -f inet 270 atf_check -s exit:0 -o ignore rump.arp -d -a 271 atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.11 272 atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.12 273 atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.13 274 atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.14 275 atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.15 276 atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.1 277 check_route_no_entry 10.0.1.11 278 check_route_no_entry 10.0.1.12 279 check_route_no_entry 10.0.1.13 280 check_route_no_entry 10.0.1.14 281 check_route_no_entry 10.0.1.15 282 283 # Test temp option 284 $DEBUG && rump.arp -n -a 285 atf_check -s exit:0 -o ignore rump.arp -s 10.0.1.10 b2:a0:20:00:00:10 temp 286 $DEBUG && rump.arp -n -a 287 $DEBUG && rump.netstat -nr -f inet 288 check_arp_static_entry 10.0.1.10 'b2:a0:20:00:00:10' temp 289 290 # Hm? the cache doesn't expire... 291 atf_check -s exit:0 sleep $(($arp_keep + $bonus)) 292 $DEBUG && rump.arp -n -a 293 $DEBUG && rump.netstat -nr -f inet 294 #atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.10 295 296 rump_server_destroy_ifaces 297 } 298 299 make_pkt_str_arpreq() 300 { 301 local target=$1 302 local sender=$2 303 pkt="> ff:ff:ff:ff:ff:ff, ethertype ARP \(0x0806\), length 42:" 304 pkt="$pkt Request who-has $target tell $sender, length 28" 305 echo $pkt 306 } 307 308 test_garp_common() 309 { 310 local no_dad=$1 311 local pkt= 312 313 rump_server_start $SOCKSRC 314 315 export RUMP_SERVER=$SOCKSRC 316 317 if $no_dad; then 318 atf_check -s exit:0 -o match:'3 -> 0' \ 319 rump.sysctl -w net.inet.ip.dad_count=0 320 fi 321 322 # Setup an interface 323 rump_server_add_iface $SOCKSRC shmif0 bus1 324 atf_check -s exit:0 rump.ifconfig shmif0 inet 10.0.0.1/24 325 atf_check -s exit:0 rump.ifconfig shmif0 up 326 $DEBUG && rump.ifconfig shmif0 327 328 atf_check -s exit:0 sleep 1 329 extract_new_packets bus1 > ./out 330 331 # 332 # Assign an address to an interface without IFF_UP 333 # 334 # A GARP packet is sent for the primary address 335 pkt=$(make_pkt_str_arpreq 10.0.0.1 10.0.0.1) 336 atf_check -s exit:0 -o match:"$pkt" cat ./out 337 338 atf_check -s exit:0 rump.ifconfig shmif0 down 339 atf_check -s exit:0 rump.ifconfig shmif0 inet 10.0.0.2/24 alias 340 341 atf_check -s exit:0 sleep 1 342 extract_new_packets bus1 > ./out 343 344 # A GARP packet is sent for the alias address 345 pkt=$(make_pkt_str_arpreq 10.0.0.2 10.0.0.2) 346 atf_check -s exit:0 -o match:"$pkt" cat ./out 347 348 # Clean up 349 atf_check -s exit:0 rump.ifconfig shmif0 inet 10.0.0.1/24 delete 350 atf_check -s exit:0 rump.ifconfig shmif0 inet 10.0.0.2/24 delete 351 352 # 353 # Assign an address to an interface with IFF_UP 354 # 355 atf_check -s exit:0 rump.ifconfig shmif0 up 356 357 # Primary address 358 atf_check -s exit:0 rump.ifconfig shmif0 inet 10.0.0.3/24 359 360 atf_check -s exit:0 sleep 1 361 extract_new_packets bus1 > ./out 362 363 pkt=$(make_pkt_str_arpreq 10.0.0.3 10.0.0.3) 364 if $no_dad; then 365 # A GARP packet is sent 366 atf_check -s exit:0 -o match:"$pkt" cat ./out 367 else 368 # No GARP packet is sent 369 atf_check -s exit:0 -o not-match:"$pkt" cat ./out 370 fi 371 372 # Alias address 373 atf_check -s exit:0 rump.ifconfig shmif0 inet 10.0.0.4/24 alias 374 375 atf_check -s exit:0 sleep 1 376 extract_new_packets bus1 > ./out 377 378 pkt=$(make_pkt_str_arpreq 10.0.0.4 10.0.0.4) 379 if $no_dad; then 380 # A GARP packet is sent 381 atf_check -s exit:0 -o match:"$pkt" cat ./out 382 else 383 # No GARP packet is sent 384 atf_check -s exit:0 -o not-match:"$pkt" cat ./out 385 fi 386 387 rump_server_destroy_ifaces 388 } 389 390 arp_garp_body() 391 { 392 393 test_garp_common false 394 } 395 396 arp_garp_without_dad_body() 397 { 398 399 test_garp_common true 400 } 401 402 arp_cache_overwriting_body() 403 { 404 local bonus=2 405 406 rump_server_start $SOCKSRC 407 rump_server_start $SOCKDST 408 409 setup_dst_server 410 setup_src_server 411 412 export RUMP_SERVER=$SOCKSRC 413 414 # Cannot overwrite a permanent cache 415 atf_check -s exit:0 rump.arp -s $IP4DST b2:a0:20:00:00:ff 416 $DEBUG && rump.arp -n -a 417 atf_check -s not-exit:0 -e match:'File exists' \ 418 rump.arp -s $IP4DST b2:a0:20:00:00:fe 419 # cleanup 420 atf_check -s exit:0 rump.arp -d $IP4DST 421 422 atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 $IP4DST 423 $DEBUG && rump.arp -n -a 424 # Can overwrite a dynamic cache 425 atf_check -s exit:0 -o ignore rump.arp -s $IP4DST b2:a0:20:00:00:00 426 $DEBUG && rump.arp -n -a 427 atf_check -s exit:0 -o match:'b2:a0:20:00:00:00' rump.arp -n $IP4DST 428 atf_check -s exit:0 -o match:'permanent' rump.arp -n $IP4DST 429 430 atf_check -s exit:0 -o ignore rump.arp -s 10.0.1.10 b2:a0:20:00:00:10 temp 431 $DEBUG && rump.arp -n -a 432 atf_check -s exit:0 -o match:'b2:a0:20:00:00:10' rump.arp -n 10.0.1.10 433 atf_check -s exit:0 -o not-match:'permanent' rump.arp -n 10.0.1.10 434 # Can overwrite a temp cache 435 atf_check -s exit:0 -o ignore rump.arp -s 10.0.1.10 b2:a0:20:00:00:ff 436 atf_check -s exit:0 -o match:'b2:a0:20:00:00:ff' rump.arp -n 10.0.1.10 437 $DEBUG && rump.arp -n -a 438 439 rump_server_destroy_ifaces 440 } 441 442 make_pkt_str_arprep() 443 { 444 local ip=$1 445 local mac=$2 446 pkt="ethertype ARP (0x0806), length 42: " 447 pkt="Reply $ip is-at $mac, length 28" 448 echo $pkt 449 } 450 451 make_pkt_str_garp() 452 { 453 local ip=$1 454 local mac=$2 455 local pkt= 456 pkt="$mac > ff:ff:ff:ff:ff:ff, ethertype ARP (0x0806)," 457 pkt="$pkt length 42: Request who-has $ip tell $ip, length 28" 458 echo $pkt 459 } 460 461 test_proxy_arp() 462 { 463 local opts= title= flags= 464 local type=$1 465 466 rump_server_start $SOCKSRC 467 rump_server_start $SOCKDST tap 468 469 setup_dst_server 470 setup_src_server 471 472 export RUMP_SERVER=$SOCKDST 473 atf_check -s exit:0 -o ignore rump.sysctl -w net.inet.ip.forwarding=1 474 macaddr_dst=$(get_macaddr $SOCKDST shmif0) 475 476 if [ "$type" = "pub" ]; then 477 opts="pub" 478 else 479 opts="pub proxy" 480 fi 481 # Always proxy only since migrating to lltable/llentry 482 title='permanent published \(proxy only\)' 483 484 # 485 # Test#1: First setup an endpoint then create proxy arp entry 486 # 487 export RUMP_SERVER=$SOCKDST 488 atf_check -s exit:0 rump.ifconfig tap1 create 489 atf_check -s exit:0 rump.ifconfig tap1 $IP4DST_PROXYARP1/24 up 490 atf_check -s exit:0 rump.ifconfig -w 10 491 492 # Try to ping (should fail w/o proxy arp) 493 export RUMP_SERVER=$SOCKSRC 494 atf_check -s not-exit:0 -o ignore -e ignore \ 495 rump.ping -n -w 1 -c 1 $IP4DST_PROXYARP1 496 497 # Flushing 498 extract_new_packets bus1 > ./out 499 500 # Set up proxy ARP entry 501 export RUMP_SERVER=$SOCKDST 502 atf_check -s exit:0 -o ignore \ 503 rump.arp -s $IP4DST_PROXYARP1 $macaddr_dst $opts 504 atf_check -s exit:0 -o match:"$title" rump.arp -n $IP4DST_PROXYARP1 505 506 # Try to ping 507 export RUMP_SERVER=$SOCKSRC 508 atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP4DST_PROXYARP1 509 510 extract_new_packets bus1 > ./out 511 $DEBUG && cat ./out 512 513 pkt1=$(make_pkt_str_arprep $IP4DST_PROXYARP1 $macaddr_dst) 514 pkt2=$(make_pkt_str_garp $IP4DST_PROXYARP1 $macaddr_dst) 515 atf_check -s exit:0 -x "cat ./out |grep -q -e '$pkt1' -e '$pkt2'" 516 517 # 518 # Test#2: Create proxy arp entry then set up an endpoint 519 # 520 export RUMP_SERVER=$SOCKDST 521 atf_check -s exit:0 -o ignore \ 522 rump.arp -s $IP4DST_PROXYARP2 $macaddr_dst $opts 523 atf_check -s exit:0 -o match:"$title" rump.arp -n $IP4DST_PROXYARP2 524 $DEBUG && rump.netstat -nr -f inet 525 526 # Try to ping (should fail because no endpoint exists) 527 export RUMP_SERVER=$SOCKSRC 528 atf_check -s not-exit:0 -o ignore -e ignore \ 529 rump.ping -n -w 1 -c 1 $IP4DST_PROXYARP2 530 531 extract_new_packets bus1 > ./out 532 $DEBUG && cat ./out 533 534 # ARP reply should be sent 535 pkt=$(make_pkt_str_arprep $IP4DST_PROXYARP2 $macaddr_dst) 536 atf_check -s exit:0 -x "cat ./out |grep -q '$pkt'" 537 538 export RUMP_SERVER=$SOCKDST 539 atf_check -s exit:0 rump.ifconfig tap2 create 540 atf_check -s exit:0 rump.ifconfig tap2 $IP4DST_PROXYARP2/24 up 541 atf_check -s exit:0 rump.ifconfig -w 10 542 543 # Try to ping 544 export RUMP_SERVER=$SOCKSRC 545 atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP4DST_PROXYARP2 546 } 547 548 arp_proxy_arp_pub_body() 549 { 550 551 test_proxy_arp pub 552 rump_server_destroy_ifaces 553 } 554 555 arp_proxy_arp_pubproxy_body() 556 { 557 558 test_proxy_arp pubproxy 559 rump_server_destroy_ifaces 560 } 561 562 arp_link_activation_body() 563 { 564 local bonus=2 565 566 rump_server_start $SOCKSRC 567 rump_server_start $SOCKDST 568 569 setup_dst_server 570 setup_src_server 571 572 # flush old packets 573 extract_new_packets bus1 > ./out 574 575 export RUMP_SERVER=$SOCKSRC 576 577 atf_check -s exit:0 -o ignore rump.ifconfig shmif0 link \ 578 b2:a1:00:00:00:01 579 580 atf_check -s exit:0 sleep 1 581 extract_new_packets bus1 > ./out 582 $DEBUG && cat ./out 583 584 pkt=$(make_pkt_str_arpreq $IP4SRC $IP4SRC) 585 atf_check -s exit:0 -o not-match:"$pkt" cat ./out 586 587 atf_check -s exit:0 -o ignore rump.ifconfig shmif0 link \ 588 b2:a1:00:00:00:02 active 589 590 atf_check -s exit:0 sleep 1 591 extract_new_packets bus1 > ./out 592 $DEBUG && cat ./out 593 594 pkt=$(make_pkt_str_arpreq $IP4SRC $IP4SRC) 595 atf_check -s exit:0 -o match:"b2:a1:00:00:00:02 $pkt" cat ./out 596 597 rump_server_destroy_ifaces 598 } 599 600 arp_static_body() 601 { 602 local macaddr_src= 603 604 rump_server_start $SOCKSRC 605 rump_server_start $SOCKDST 606 607 setup_dst_server 608 setup_src_server 609 610 macaddr_src=$(get_macaddr $SOCKSRC shmif0) 611 612 # Set a (valid) static ARP entry for the src server 613 export RUMP_SERVER=$SOCKDST 614 $DEBUG && rump.arp -n -a 615 atf_check -s exit:0 -o ignore rump.arp -s $IP4SRC $macaddr_src 616 $DEBUG && rump.arp -n -a 617 618 # Test receiving an ARP request with the static ARP entry (as spa/sha) 619 export RUMP_SERVER=$SOCKSRC 620 atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP4DST 621 622 rump_server_destroy_ifaces 623 } 624 625 arp_cache_expiration_5s_cleanup() 626 { 627 $DEBUG && dump 628 cleanup 629 } 630 631 arp_cache_expiration_10s_cleanup() 632 { 633 $DEBUG && dump 634 cleanup 635 } 636 637 arp_command_cleanup() 638 { 639 $DEBUG && dump 640 cleanup 641 } 642 643 arp_garp_cleanup() 644 { 645 $DEBUG && dump 646 cleanup 647 } 648 649 arp_garp_without_dad_cleanup() 650 { 651 652 $DEBUG && dump 653 cleanup 654 } 655 656 arp_cache_overwriting_cleanup() 657 { 658 $DEBUG && dump 659 cleanup 660 } 661 662 arp_proxy_arp_pub_cleanup() 663 { 664 $DEBUG && dump 665 cleanup 666 } 667 668 arp_proxy_arp_pubproxy_cleanup() 669 { 670 $DEBUG && dump 671 cleanup 672 } 673 674 arp_link_activation_cleanup() 675 { 676 $DEBUG && dump 677 cleanup 678 } 679 680 arp_static_cleanup() 681 { 682 $DEBUG && dump 683 cleanup 684 } 685 686 atf_test_case arp_rtm cleanup 687 arp_rtm_head() 688 { 689 690 atf_set "descr" "Tests for routing messages on operations of ARP entries" 691 atf_set "require.progs" "rump_server" 692 } 693 694 arp_rtm_body() 695 { 696 local macaddr_src= macaddr_dst= 697 local file=./tmp 698 local pid= hdr= what= addr= 699 700 rump_server_start $SOCKSRC 701 rump_server_start $SOCKDST 702 703 setup_dst_server 704 setup_src_server 705 706 macaddr_src=$(get_macaddr $SOCKSRC shmif0) 707 macaddr_dst=$(get_macaddr $SOCKDST shmif0) 708 709 export RUMP_SERVER=$SOCKSRC 710 711 # Test ping and a resulting routing message (RTM_ADD) 712 rump.route -n monitor -c 1 > $file & 713 pid=$! 714 sleep 1 715 atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP4DST 716 wait $pid 717 $DEBUG && cat $file 718 719 hdr="RTM_ADD.+<UP,HOST,DONE,LLINFO,CLONED>" 720 what="<DST,GATEWAY>" 721 addr="$IP4DST link#2" 722 atf_check -s exit:0 -o match:"$hdr" -o match:"$what" -o match:"$addr" \ 723 cat $file 724 725 # Test arp -d and resulting routing messages (RTM_DELETE) 726 rump.route -n monitor -c 1 > $file & 727 pid=$! 728 sleep 1 729 atf_check -s exit:0 -o ignore rump.arp -d $IP4DST 730 wait $pid 731 $DEBUG && cat $file 732 733 hdr="RTM_DELETE.+<HOST,DONE,LLINFO,CLONED>" 734 what="<DST,GATEWAY>" 735 addr="$IP4DST $macaddr_dst" 736 atf_check -s exit:0 -o match:"$hdr" -o match:"$what" -o match:"$addr" \ 737 grep -A 3 RTM_DELETE $file 738 739 rump_server_destroy_ifaces 740 } 741 742 arp_rtm_cleanup() 743 { 744 745 $DEBUG && dump 746 cleanup 747 } 748 749 atf_test_case arp_purge_on_route_change cleanup 750 arp_purge_on_route_change_head() 751 { 752 753 atf_set "descr" "Tests if ARP entries are removed on route change" 754 atf_set "require.progs" "rump_server" 755 } 756 757 arp_purge_on_route_change_body() 758 { 759 760 rump_server_start $SOCKSRC 761 rump_server_start $SOCKDST 762 763 setup_dst_server 764 setup_src_server 765 766 rump_server_add_iface $SOCKSRC shmif1 bus1 767 export RUMP_SERVER=$SOCKSRC 768 atf_check -s exit:0 rump.ifconfig shmif1 inet $IP4SRC2/24 769 atf_check -s exit:0 rump.ifconfig -w 10 770 771 $DEBUG && rump.netstat -nr -f inet 772 atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP4DST 773 $DEBUG && rump.arp -na 774 atf_check -s exit:0 -o ignore \ 775 rump.route change -net $IP4NET -ifp shmif1 776 $DEBUG && rump.netstat -nr -f inet 777 $DEBUG && rump.arp -na 778 # The entry was already removed on route change 779 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4DST 780 781 rump_server_destroy_ifaces 782 } 783 784 arp_purge_on_route_change_cleanup() 785 { 786 787 $DEBUG && dump 788 cleanup 789 } 790 791 atf_test_case arp_purge_on_route_delete cleanup 792 arp_purge_on_route_delete_head() 793 { 794 795 atf_set "descr" "Tests if ARP entries are removed on route delete" 796 atf_set "require.progs" "rump_server" 797 } 798 799 arp_purge_on_route_delete_body() 800 { 801 802 rump_server_start $SOCKSRC 803 rump_server_start $SOCKDST 804 805 setup_dst_server 806 setup_src_server 807 808 $DEBUG && rump.netstat -nr -f inet 809 atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP4DST 810 $DEBUG && rump.arp -na 811 812 atf_check -s exit:0 -o ignore rump.route delete -net $IP4NET 813 $DEBUG && rump.netstat -nr -f inet 814 $DEBUG && rump.arp -na 815 816 # The entry was already removed on route delete 817 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4DST 818 819 rump_server_destroy_ifaces 820 } 821 822 arp_purge_on_route_delete_cleanup() 823 { 824 825 $DEBUG && dump 826 cleanup 827 } 828 829 atf_test_case arp_purge_on_ifdown cleanup 830 arp_purge_on_ifdown_head() 831 { 832 833 atf_set "descr" "Tests if ARP entries are removed on interface down" 834 atf_set "require.progs" "rump_server" 835 } 836 837 arp_purge_on_ifdown_body() 838 { 839 840 rump_server_start $SOCKSRC 841 rump_server_start $SOCKDST 842 843 setup_dst_server 844 setup_src_server 845 846 $DEBUG && rump.netstat -nr -f inet 847 atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP4DST 848 atf_check -s exit:0 -o match:'shmif0' rump.arp -n $IP4DST 849 850 # Shutdown the interface 851 atf_check -s exit:0 rump.ifconfig shmif0 down 852 $DEBUG && rump.netstat -nr -f inet 853 $DEBUG && rump.arp -na 854 855 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4DST 856 857 rump_server_destroy_ifaces 858 } 859 860 arp_purge_on_ifdown_cleanup() 861 { 862 863 $DEBUG && dump 864 cleanup 865 } 866 867 atf_test_case arp_stray_entries cleanup 868 arp_stray_entries_head() 869 { 870 871 atf_set "descr" "Tests if ARP entries are removed on route change" 872 atf_set "require.progs" "rump_server" 873 } 874 875 arp_stray_entries_body() 876 { 877 878 rump_server_start $SOCKSRC 879 rump_server_start $SOCKDST 880 881 setup_dst_server 882 setup_src_server 883 884 rump_server_add_iface $SOCKSRC shmif1 bus1 885 886 export RUMP_SERVER=$SOCKSRC 887 atf_check -s exit:0 rump.ifconfig shmif1 inet $IP4SRC2/24 888 atf_check -s exit:0 rump.ifconfig -w 10 889 890 $DEBUG && rump.netstat -nr -f inet 891 atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP4DST 892 $DEBUG && rump.arp -na 893 atf_check -s exit:0 -o match:'shmif0' rump.arp -n $IP4DST 894 atf_check -s exit:0 -o not-match:'shmif1' rump.arp -n $IP4DST 895 896 # Clean up 897 atf_check -s exit:0 -o ignore rump.arp -da 898 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4DST 899 900 # ping from a different source address 901 atf_check -s exit:0 -o ignore \ 902 rump.ping -n -w 1 -c 1 -I $IP4SRC2 $IP4DST 903 $DEBUG && rump.arp -na 904 atf_check -s exit:0 -o match:'shmif0' rump.arp -n $IP4DST 905 # ARP reply goes back via shmif1, so a cache is created on shmif1 906 atf_check -s exit:0 -o match:'shmif1' rump.arp -n $IP4DST 907 908 # Clean up by arp -da 909 atf_check -s exit:0 -o ignore rump.arp -da 910 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4DST 911 912 # ping from a different source address again 913 atf_check -s exit:0 -o ignore \ 914 rump.ping -n -w 1 -c 1 -I $IP4SRC2 $IP4DST 915 atf_check -s exit:0 -o match:'shmif0' rump.arp -n $IP4DST 916 # ARP reply doen't come 917 atf_check -s exit:0 -o not-match:'shmif1' rump.arp -n $IP4DST 918 919 # Cleanup caches on the destination 920 export RUMP_SERVER=$SOCKDST 921 atf_check -s exit:0 -o ignore rump.arp -da 922 export RUMP_SERVER=$SOCKSRC 923 924 # ping from a different source address again 925 atf_check -s exit:0 -o ignore \ 926 rump.ping -n -w 1 -c 1 -I $IP4SRC2 $IP4DST 927 atf_check -s exit:0 -o match:'shmif0' rump.arp -n $IP4DST 928 # ARP reply goes back via shmif1 929 atf_check -s exit:0 -o match:'shmif1' rump.arp -n $IP4DST 930 931 # Clean up by arp -d <ip> 932 atf_check -s exit:0 -o ignore rump.arp -d $IP4DST 933 # Both entries should be deleted 934 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4DST 935 936 rump_server_destroy_ifaces 937 } 938 939 arp_stray_entries_cleanup() 940 { 941 942 $DEBUG && dump 943 cleanup 944 } 945 946 atf_init_test_cases() 947 { 948 atf_add_test_case arp_cache_expiration_5s 949 atf_add_test_case arp_cache_expiration_10s 950 atf_add_test_case arp_command 951 atf_add_test_case arp_garp 952 atf_add_test_case arp_garp_without_dad 953 atf_add_test_case arp_cache_overwriting 954 atf_add_test_case arp_proxy_arp_pub 955 atf_add_test_case arp_proxy_arp_pubproxy 956 atf_add_test_case arp_link_activation 957 atf_add_test_case arp_static 958 atf_add_test_case arp_rtm 959 atf_add_test_case arp_purge_on_route_change 960 atf_add_test_case arp_purge_on_route_delete 961 atf_add_test_case arp_purge_on_ifdown 962 atf_add_test_case arp_stray_entries 963 } 964
Indexes created Tue Sep 30 17:09:57 GMT 2025