t_arp.sh revision 1.40
1 # $NetBSD: t_arp.sh,v 1.40 2019/09/09 10:29:04 roy 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 IP4DST_FAIL1=10.0.1.99 37 IP4DST_FAIL2=10.0.99.99 38 39 DEBUG=${DEBUG:-false} 40 TIMEOUT=1 41 42 atf_test_case arp_cache_expiration_5s cleanup 43 atf_test_case arp_cache_expiration_10s cleanup 44 atf_test_case arp_command cleanup 45 atf_test_case arp_garp cleanup 46 atf_test_case arp_garp_without_dad cleanup 47 atf_test_case arp_cache_overwriting cleanup 48 atf_test_case arp_proxy_arp_pub cleanup 49 atf_test_case arp_proxy_arp_pubproxy cleanup 50 atf_test_case arp_link_activation cleanup 51 atf_test_case arp_static cleanup 52 53 arp_cache_expiration_5s_head() 54 { 55 atf_set "descr" "Tests for ARP cache expiration (5s)" 56 atf_set "require.progs" "rump_server" 57 } 58 59 arp_cache_expiration_10s_head() 60 { 61 atf_set "descr" "Tests for ARP cache expiration (10s)" 62 atf_set "require.progs" "rump_server" 63 } 64 65 arp_command_head() 66 { 67 atf_set "descr" "Tests for arp_commands of arp(8)" 68 atf_set "require.progs" "rump_server" 69 } 70 71 arp_garp_head() 72 { 73 atf_set "descr" "Tests for GARP" 74 atf_set "require.progs" "rump_server" 75 } 76 77 arp_garp_without_dad_head() 78 { 79 80 atf_set "descr" "Tests for GARP with DAD disabled" 81 atf_set "require.progs" "rump_server" 82 } 83 84 arp_cache_overwriting_head() 85 { 86 atf_set "descr" "Tests for behavior of overwriting ARP caches" 87 atf_set "require.progs" "rump_server" 88 } 89 90 arp_proxy_arp_pub_head() 91 { 92 atf_set "descr" "Tests for Proxy ARP (pub)" 93 atf_set "require.progs" "rump_server" 94 } 95 96 arp_proxy_arp_pubproxy_head() 97 { 98 atf_set "descr" "Tests for Proxy ARP (pub proxy)" 99 atf_set "require.progs" "rump_server" 100 } 101 102 arp_link_activation_head() 103 { 104 atf_set "descr" "Tests for activating a new MAC address" 105 atf_set "require.progs" "rump_server" 106 } 107 108 arp_static_head() 109 { 110 111 atf_set "descr" "Tests for static ARP entries" 112 atf_set "require.progs" "rump_server" 113 } 114 115 setup_dst_server() 116 { 117 118 rump_server_add_iface $SOCKDST shmif0 bus1 119 export RUMP_SERVER=$SOCKDST 120 atf_check -s exit:0 rump.ifconfig shmif0 inet $IP4DST/24 121 atf_check -s exit:0 rump.ifconfig shmif0 up 122 atf_check -s exit:0 rump.ifconfig -w 10 123 124 $DEBUG && rump.ifconfig shmif0 125 $DEBUG && rump.arp -n -a 126 $DEBUG && rump.netstat -nr -f inet 127 } 128 129 setup_src_server() 130 { 131 local keep=${1:-0} 132 133 export RUMP_SERVER=$SOCKSRC 134 135 # Adjust ARP parameters 136 if [ $keep != 0 ]; then 137 atf_check -s exit:0 -o ignore \ 138 rump.sysctl -w net.inet.arp.keep=$keep 139 fi 140 141 # Setup an interface 142 rump_server_add_iface $SOCKSRC shmif0 bus1 143 atf_check -s exit:0 rump.ifconfig shmif0 inet $IP4SRC/24 144 atf_check -s exit:0 rump.ifconfig shmif0 up 145 atf_check -s exit:0 rump.ifconfig -w 10 146 147 # Sanity check 148 $DEBUG && rump.ifconfig shmif0 149 $DEBUG && rump.arp -n -a 150 $DEBUG && rump.netstat -nr -f inet 151 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4SRC 152 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4DST 153 } 154 155 test_cache_expiration() 156 { 157 local arp_keep=$1 158 local bonus=2 159 160 rump_server_start $SOCKSRC 161 rump_server_start $SOCKDST 162 163 setup_dst_server 164 setup_src_server $arp_keep 165 166 # 167 # Check if a cache is expired expectedly 168 # 169 export RUMP_SERVER=$SOCKSRC 170 atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 $IP4DST 171 172 $DEBUG && rump.arp -n -a 173 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4SRC 174 # Should be cached 175 atf_check -s exit:0 -o ignore rump.arp -n $IP4DST 176 $DEBUG && rump.netstat -nr -f inet 177 atf_check -s exit:0 -o match:"$IP4DST" rump.netstat -nr -f inet 178 179 atf_check -s exit:0 sleep $(($arp_keep + $bonus)) 180 181 $DEBUG && rump.arp -n -a 182 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4SRC 183 # Should be expired 184 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4DST 185 } 186 187 arp_cache_expiration_5s_body() 188 { 189 190 test_cache_expiration 5 191 rump_server_destroy_ifaces 192 } 193 194 arp_cache_expiration_10s_body() 195 { 196 197 test_cache_expiration 10 198 rump_server_destroy_ifaces 199 } 200 201 check_arp_static_entry() 202 { 203 local ip=$1 204 local mac=$2 205 local type=$3 206 local flags= 207 208 atf_check -s exit:0 -o match:"$mac" rump.arp -n $ip 209 if [ $type = 'permanent' ]; then 210 atf_check -s exit:0 -o match:'permanent' rump.arp -n $ip 211 check_route $ip "$mac" UHLS shmif0 212 else 213 atf_check -s exit:0 -o not-match:'permanent' rump.arp -n $ip 214 check_route $ip "$mac" UHL shmif0 215 fi 216 } 217 218 arp_command_body() 219 { 220 local arp_keep=5 221 local bonus=2 222 223 rump_server_start $SOCKSRC 224 rump_server_start $SOCKDST 225 226 setup_dst_server 227 setup_src_server $arp_keep 228 229 export RUMP_SERVER=$SOCKSRC 230 231 # Add and delete a static entry 232 $DEBUG && rump.arp -n -a 233 atf_check -s exit:0 -o ignore rump.arp -s 10.0.1.10 b2:a0:20:00:00:10 234 $DEBUG && rump.arp -n -a 235 $DEBUG && rump.netstat -nr -f inet 236 check_arp_static_entry 10.0.1.10 'b2:a0:20:00:00:10' permanent 237 atf_check -s exit:0 -o ignore rump.arp -d 10.0.1.10 238 $DEBUG && rump.arp -n -a 239 $DEBUG && rump.netstat -nr -f inet 240 atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.10 241 check_route_no_entry 10.0.1.10 242 243 # Add multiple entries via a file 244 cat - > ./list <<-EOF 245 10.0.1.11 b2:a0:20:00:00:11 246 10.0.1.12 b2:a0:20:00:00:12 247 10.0.1.13 b2:a0:20:00:00:13 248 10.0.1.14 b2:a0:20:00:00:14 249 10.0.1.15 b2:a0:20:00:00:15 250 EOF 251 $DEBUG && rump.arp -n -a 252 $DEBUG && rump.netstat -nr -f inet 253 atf_check -s exit:0 -o ignore rump.arp -f ./list 254 $DEBUG && rump.arp -n -a 255 $DEBUG && rump.netstat -nr -f inet 256 check_arp_static_entry 10.0.1.11 'b2:a0:20:00:00:11' permanent 257 check_arp_static_entry 10.0.1.12 'b2:a0:20:00:00:12' permanent 258 check_arp_static_entry 10.0.1.13 'b2:a0:20:00:00:13' permanent 259 check_arp_static_entry 10.0.1.14 'b2:a0:20:00:00:14' permanent 260 check_arp_static_entry 10.0.1.15 'b2:a0:20:00:00:15' permanent 261 262 # Test arp -a 263 atf_check -s exit:0 -o match:'10.0.1.11' rump.arp -n -a 264 atf_check -s exit:0 -o match:'10.0.1.12' rump.arp -n -a 265 atf_check -s exit:0 -o match:'10.0.1.13' rump.arp -n -a 266 atf_check -s exit:0 -o match:'10.0.1.14' rump.arp -n -a 267 atf_check -s exit:0 -o match:'10.0.1.15' rump.arp -n -a 268 269 # Flush all entries 270 $DEBUG && rump.arp -n -a 271 $DEBUG && rump.netstat -nr -f inet 272 atf_check -s exit:0 -o ignore rump.arp -d -a 273 atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.11 274 atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.12 275 atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.13 276 atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.14 277 atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.15 278 atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.1 279 check_route_no_entry 10.0.1.11 280 check_route_no_entry 10.0.1.12 281 check_route_no_entry 10.0.1.13 282 check_route_no_entry 10.0.1.14 283 check_route_no_entry 10.0.1.15 284 285 # Test temp option 286 $DEBUG && rump.arp -n -a 287 atf_check -s exit:0 -o ignore rump.arp -s 10.0.1.10 b2:a0:20:00:00:10 temp 288 $DEBUG && rump.arp -n -a 289 $DEBUG && rump.netstat -nr -f inet 290 check_arp_static_entry 10.0.1.10 'b2:a0:20:00:00:10' temp 291 292 # Hm? the cache doesn't expire... 293 atf_check -s exit:0 sleep $(($arp_keep + $bonus)) 294 $DEBUG && rump.arp -n -a 295 $DEBUG && rump.netstat -nr -f inet 296 #atf_check -s not-exit:0 -e ignore rump.arp -n 10.0.1.10 297 298 rump_server_destroy_ifaces 299 } 300 301 make_pkt_str_arpreq() 302 { 303 local target=$1 304 local sender=$2 305 pkt="> ff:ff:ff:ff:ff:ff, ethertype ARP \(0x0806\), length 42:" 306 pkt="$pkt Request who-has $target tell $sender, length 28" 307 echo $pkt 308 } 309 310 test_garp_common() 311 { 312 local no_dad=$1 313 local pkt= 314 315 rump_server_start $SOCKSRC 316 317 export RUMP_SERVER=$SOCKSRC 318 319 if $no_dad; then 320 atf_check -s exit:0 -o match:'3 -> 0' \ 321 rump.sysctl -w net.inet.ip.dad_count=0 322 fi 323 324 # Setup an interface 325 rump_server_add_iface $SOCKSRC shmif0 bus1 326 atf_check -s exit:0 rump.ifconfig shmif0 inet 10.0.0.1/24 327 atf_check -s exit:0 rump.ifconfig shmif0 up 328 $DEBUG && rump.ifconfig shmif0 329 330 atf_check -s exit:0 sleep 1 331 extract_new_packets bus1 > ./out 332 333 # 334 # Assign an address to an interface without IFF_UP 335 # 336 # A GARP packet is sent for the primary address 337 pkt=$(make_pkt_str_arpreq 10.0.0.1 10.0.0.1) 338 atf_check -s exit:0 -o match:"$pkt" cat ./out 339 340 atf_check -s exit:0 rump.ifconfig shmif0 down 341 atf_check -s exit:0 rump.ifconfig shmif0 inet 10.0.0.2/24 alias 342 343 atf_check -s exit:0 sleep 1 344 extract_new_packets bus1 > ./out 345 346 # A GARP packet is sent for the alias address 347 pkt=$(make_pkt_str_arpreq 10.0.0.2 10.0.0.2) 348 atf_check -s exit:0 -o match:"$pkt" cat ./out 349 350 # Clean up 351 atf_check -s exit:0 rump.ifconfig shmif0 inet 10.0.0.1/24 delete 352 atf_check -s exit:0 rump.ifconfig shmif0 inet 10.0.0.2/24 delete 353 354 # 355 # Assign an address to an interface with IFF_UP 356 # 357 atf_check -s exit:0 rump.ifconfig shmif0 up 358 359 # Primary address 360 atf_check -s exit:0 rump.ifconfig shmif0 inet 10.0.0.3/24 361 362 atf_check -s exit:0 sleep 1 363 extract_new_packets bus1 > ./out 364 365 pkt=$(make_pkt_str_arpreq 10.0.0.3 10.0.0.3) 366 if $no_dad; then 367 # A GARP packet is sent 368 atf_check -s exit:0 -o match:"$pkt" cat ./out 369 else 370 # No GARP packet is sent 371 atf_check -s exit:0 -o not-match:"$pkt" cat ./out 372 fi 373 374 # Alias address 375 atf_check -s exit:0 rump.ifconfig shmif0 inet 10.0.0.4/24 alias 376 377 atf_check -s exit:0 sleep 1 378 extract_new_packets bus1 > ./out 379 380 pkt=$(make_pkt_str_arpreq 10.0.0.4 10.0.0.4) 381 if $no_dad; then 382 # A GARP packet is sent 383 atf_check -s exit:0 -o match:"$pkt" cat ./out 384 else 385 # No GARP packet is sent 386 atf_check -s exit:0 -o not-match:"$pkt" cat ./out 387 fi 388 389 rump_server_destroy_ifaces 390 } 391 392 arp_garp_body() 393 { 394 395 test_garp_common false 396 } 397 398 arp_garp_without_dad_body() 399 { 400 401 test_garp_common true 402 } 403 404 arp_cache_overwriting_body() 405 { 406 local bonus=2 407 408 rump_server_start $SOCKSRC 409 rump_server_start $SOCKDST 410 411 setup_dst_server 412 setup_src_server 413 414 export RUMP_SERVER=$SOCKSRC 415 416 # Cannot overwrite a permanent cache 417 atf_check -s exit:0 rump.arp -s $IP4DST b2:a0:20:00:00:ff 418 $DEBUG && rump.arp -n -a 419 atf_check -s not-exit:0 -e match:'File exists' \ 420 rump.arp -s $IP4DST b2:a0:20:00:00:fe 421 # cleanup 422 atf_check -s exit:0 rump.arp -d $IP4DST 423 424 atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 $IP4DST 425 $DEBUG && rump.arp -n -a 426 # Can overwrite a dynamic cache 427 atf_check -s exit:0 -o ignore rump.arp -s $IP4DST b2:a0:20:00:00:00 428 $DEBUG && rump.arp -n -a 429 atf_check -s exit:0 -o match:'b2:a0:20:00:00:00' rump.arp -n $IP4DST 430 atf_check -s exit:0 -o match:'permanent' rump.arp -n $IP4DST 431 432 atf_check -s exit:0 -o ignore rump.arp -s 10.0.1.10 b2:a0:20:00:00:10 temp 433 $DEBUG && rump.arp -n -a 434 atf_check -s exit:0 -o match:'b2:a0:20:00:00:10' rump.arp -n 10.0.1.10 435 atf_check -s exit:0 -o not-match:'permanent' rump.arp -n 10.0.1.10 436 # Can overwrite a temp cache 437 atf_check -s exit:0 -o ignore rump.arp -s 10.0.1.10 b2:a0:20:00:00:ff 438 atf_check -s exit:0 -o match:'b2:a0:20:00:00:ff' rump.arp -n 10.0.1.10 439 $DEBUG && rump.arp -n -a 440 441 rump_server_destroy_ifaces 442 } 443 444 make_pkt_str_arprep() 445 { 446 local ip=$1 447 local mac=$2 448 pkt="ethertype ARP (0x0806), length 42: " 449 pkt="Reply $ip is-at $mac, length 28" 450 echo $pkt 451 } 452 453 make_pkt_str_garp() 454 { 455 local ip=$1 456 local mac=$2 457 local pkt= 458 pkt="$mac > ff:ff:ff:ff:ff:ff, ethertype ARP (0x0806)," 459 pkt="$pkt length 42: Request who-has $ip tell $ip, length 28" 460 echo $pkt 461 } 462 463 test_proxy_arp() 464 { 465 local opts= title= flags= 466 local type=$1 467 468 rump_server_start $SOCKSRC 469 rump_server_fs_start $SOCKDST tap 470 471 setup_dst_server 472 setup_src_server 473 474 export RUMP_SERVER=$SOCKDST 475 atf_check -s exit:0 -o ignore rump.sysctl -w net.inet.ip.forwarding=1 476 macaddr_dst=$(get_macaddr $SOCKDST shmif0) 477 478 if [ "$type" = "pub" ]; then 479 opts="pub" 480 else 481 opts="pub proxy" 482 fi 483 # Always proxy only since migrating to lltable/llentry 484 title='permanent published \(proxy only\)' 485 486 # 487 # Test#1: First setup an endpoint then create proxy arp entry 488 # 489 export RUMP_SERVER=$SOCKDST 490 rump_server_add_iface $SOCKDST tap1 491 atf_check -s exit:0 rump.ifconfig tap1 $IP4DST_PROXYARP1/24 up 492 atf_check -s exit:0 rump.ifconfig -w 10 493 494 # Try to ping (should fail w/o proxy arp) 495 export RUMP_SERVER=$SOCKSRC 496 atf_check -s not-exit:0 -o ignore -e ignore \ 497 rump.ping -n -w 1 -c 1 $IP4DST_PROXYARP1 498 499 # Flushing 500 extract_new_packets bus1 > ./out 501 502 # Set up proxy ARP entry 503 export RUMP_SERVER=$SOCKDST 504 atf_check -s exit:0 -o ignore \ 505 rump.arp -s $IP4DST_PROXYARP1 $macaddr_dst $opts 506 atf_check -s exit:0 -o match:"$title" rump.arp -n $IP4DST_PROXYARP1 507 508 # Try to ping 509 export RUMP_SERVER=$SOCKSRC 510 atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP4DST_PROXYARP1 511 512 extract_new_packets bus1 > ./out 513 $DEBUG && cat ./out 514 515 pkt1=$(make_pkt_str_arprep $IP4DST_PROXYARP1 $macaddr_dst) 516 pkt2=$(make_pkt_str_garp $IP4DST_PROXYARP1 $macaddr_dst) 517 atf_check -s exit:0 -x "cat ./out |grep -q -e '$pkt1' -e '$pkt2'" 518 519 # 520 # Test#2: Create proxy arp entry then set up an endpoint 521 # 522 export RUMP_SERVER=$SOCKDST 523 atf_check -s exit:0 -o ignore \ 524 rump.arp -s $IP4DST_PROXYARP2 $macaddr_dst $opts 525 atf_check -s exit:0 -o match:"$title" rump.arp -n $IP4DST_PROXYARP2 526 $DEBUG && rump.netstat -nr -f inet 527 528 # Try to ping (should fail because no endpoint exists) 529 export RUMP_SERVER=$SOCKSRC 530 atf_check -s not-exit:0 -o ignore -e ignore \ 531 rump.ping -n -w 1 -c 1 $IP4DST_PROXYARP2 532 533 extract_new_packets bus1 > ./out 534 $DEBUG && cat ./out 535 536 # ARP reply should be sent 537 pkt=$(make_pkt_str_arprep $IP4DST_PROXYARP2 $macaddr_dst) 538 atf_check -s exit:0 -x "cat ./out |grep -q '$pkt'" 539 540 export RUMP_SERVER=$SOCKDST 541 rump_server_add_iface $SOCKDST tap2 542 atf_check -s exit:0 rump.ifconfig tap2 $IP4DST_PROXYARP2/24 up 543 atf_check -s exit:0 rump.ifconfig -w 10 544 545 # Try to ping 546 export RUMP_SERVER=$SOCKSRC 547 atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP4DST_PROXYARP2 548 } 549 550 arp_proxy_arp_pub_body() 551 { 552 553 test_proxy_arp pub 554 rump_server_destroy_ifaces 555 } 556 557 arp_proxy_arp_pubproxy_body() 558 { 559 560 test_proxy_arp pubproxy 561 rump_server_destroy_ifaces 562 } 563 564 arp_link_activation_body() 565 { 566 local bonus=2 567 568 rump_server_start $SOCKSRC 569 rump_server_start $SOCKDST 570 571 setup_dst_server 572 setup_src_server 573 574 # flush old packets 575 extract_new_packets bus1 > ./out 576 577 export RUMP_SERVER=$SOCKSRC 578 579 atf_check -s exit:0 -o ignore rump.ifconfig shmif0 link \ 580 b2:a1:00:00:00:01 581 582 atf_check -s exit:0 sleep 1 583 extract_new_packets bus1 > ./out 584 $DEBUG && cat ./out 585 586 pkt=$(make_pkt_str_arpreq $IP4SRC $IP4SRC) 587 atf_check -s exit:0 -o not-match:"$pkt" cat ./out 588 589 atf_check -s exit:0 -o ignore rump.ifconfig shmif0 link \ 590 b2:a1:00:00:00:02 active 591 592 atf_check -s exit:0 sleep 1 593 extract_new_packets bus1 > ./out 594 $DEBUG && cat ./out 595 596 pkt=$(make_pkt_str_arpreq $IP4SRC $IP4SRC) 597 atf_check -s exit:0 -o match:"b2:a1:00:00:00:02 $pkt" cat ./out 598 599 rump_server_destroy_ifaces 600 } 601 602 arp_static_body() 603 { 604 local macaddr_src= 605 606 rump_server_start $SOCKSRC 607 rump_server_start $SOCKDST 608 609 setup_dst_server 610 setup_src_server 611 612 macaddr_src=$(get_macaddr $SOCKSRC shmif0) 613 614 # Set a (valid) static ARP entry for the src server 615 export RUMP_SERVER=$SOCKDST 616 $DEBUG && rump.arp -n -a 617 atf_check -s exit:0 -o ignore rump.arp -s $IP4SRC $macaddr_src 618 $DEBUG && rump.arp -n -a 619 620 # Test receiving an ARP request with the static ARP entry (as spa/sha) 621 export RUMP_SERVER=$SOCKSRC 622 atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP4DST 623 624 rump_server_destroy_ifaces 625 } 626 627 arp_cache_expiration_5s_cleanup() 628 { 629 $DEBUG && dump 630 cleanup 631 } 632 633 arp_cache_expiration_10s_cleanup() 634 { 635 $DEBUG && dump 636 cleanup 637 } 638 639 arp_command_cleanup() 640 { 641 $DEBUG && dump 642 cleanup 643 } 644 645 arp_garp_cleanup() 646 { 647 $DEBUG && dump 648 cleanup 649 } 650 651 arp_garp_without_dad_cleanup() 652 { 653 654 $DEBUG && dump 655 cleanup 656 } 657 658 arp_cache_overwriting_cleanup() 659 { 660 $DEBUG && dump 661 cleanup 662 } 663 664 arp_proxy_arp_pub_cleanup() 665 { 666 $DEBUG && dump 667 cleanup 668 } 669 670 arp_proxy_arp_pubproxy_cleanup() 671 { 672 $DEBUG && dump 673 cleanup 674 } 675 676 arp_link_activation_cleanup() 677 { 678 $DEBUG && dump 679 cleanup 680 } 681 682 arp_static_cleanup() 683 { 684 $DEBUG && dump 685 cleanup 686 } 687 688 atf_test_case arp_rtm cleanup 689 arp_rtm_head() 690 { 691 692 atf_set "descr" "Tests for routing messages on operations of ARP entries" 693 atf_set "require.progs" "rump_server" 694 } 695 696 arp_rtm_body() 697 { 698 local macaddr_src= macaddr_dst= 699 local file=./tmp 700 local pid= hdr= what= addr= 701 702 rump_server_start $SOCKSRC 703 rump_server_start $SOCKDST 704 705 setup_dst_server 706 setup_src_server 707 708 macaddr_src=$(get_macaddr $SOCKSRC shmif0) 709 macaddr_dst=$(get_macaddr $SOCKDST shmif0) 710 711 export RUMP_SERVER=$SOCKSRC 712 713 # Test ping and a resulting routing message (RTM_ADD) 714 rump.route -n monitor -c 1 > $file & 715 pid=$! 716 sleep 1 717 atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP4DST 718 wait $pid 719 $DEBUG && cat $file 720 721 hdr="RTM_ADD.+<UP,HOST,DONE,LLINFO,CLONED>" 722 what="<DST,GATEWAY>" 723 addr="$IP4DST $macaddr_dst" 724 atf_check -s exit:0 -o match:"$hdr" -o match:"$what" -o match:"$addr" \ 725 cat $file 726 727 # Test ping and a resulting routing message (RTM_MISS) on subnet 728 rump.route -n monitor -c 1 > $file & 729 pid=$! 730 sleep 1 731 # arp_maxtries = 5, second between each try 732 atf_check -s exit:2 -o ignore -e ignore \ 733 rump.ping -n -w 10 -c 10 $IP4DST_FAIL1 734 wait $pid 735 $DEBUG && cat $file 736 737 hdr="RTM_MISS.+<DONE>" 738 what="<DST,GATEWAY>" 739 addr="$IP4DST_FAIL1 link#2" 740 atf_check -s exit:0 -o match:"$hdr" -o match:"$what" -o match:"$addr" \ 741 cat $file 742 743 # Test ping and a resulting routing message (RTM_MISS) off subnet 744 rump.route -n monitor -c 1 > $file & 745 pid=$! 746 sleep 1 747 atf_check -s exit:2 -o ignore -e ignore \ 748 rump.ping -n -w 1 -c 1 $IP4DST_FAIL2 749 wait $pid 750 $DEBUG && cat $file 751 752 hdr="RTM_MISS.+<DONE>" 753 what="<DST>" 754 addr="$IP4DST_FAIL2" 755 atf_check -s exit:0 -o match:"$hdr" -o match:"$what" -o match:"$addr" \ 756 cat $file 757 758 # Test arp -d and resulting routing messages (RTM_DELETE) 759 rump.route -n monitor -c 1 > $file & 760 pid=$! 761 sleep 1 762 atf_check -s exit:0 -o ignore rump.arp -d $IP4DST 763 wait $pid 764 $DEBUG && cat $file 765 766 hdr="RTM_DELETE.+<HOST,DONE,LLINFO,CLONED>" 767 what="<DST,GATEWAY>" 768 addr="$IP4DST $macaddr_dst" 769 atf_check -s exit:0 -o match:"$hdr" -o match:"$what" -o match:"$addr" \ 770 grep -A 3 RTM_DELETE $file 771 772 rump_server_destroy_ifaces 773 } 774 775 arp_rtm_cleanup() 776 { 777 778 $DEBUG && dump 779 cleanup 780 } 781 782 atf_test_case arp_purge_on_route_change cleanup 783 arp_purge_on_route_change_head() 784 { 785 786 atf_set "descr" "Tests if ARP entries are removed on route change" 787 atf_set "require.progs" "rump_server" 788 } 789 790 arp_purge_on_route_change_body() 791 { 792 793 rump_server_start $SOCKSRC 794 rump_server_start $SOCKDST 795 796 setup_dst_server 797 setup_src_server 798 799 rump_server_add_iface $SOCKSRC shmif1 bus1 800 export RUMP_SERVER=$SOCKSRC 801 atf_check -s exit:0 rump.ifconfig shmif1 inet $IP4SRC2/24 802 atf_check -s exit:0 rump.ifconfig -w 10 803 804 $DEBUG && rump.netstat -nr -f inet 805 atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP4DST 806 $DEBUG && rump.arp -na 807 atf_check -s exit:0 -o ignore \ 808 rump.route change -net $IP4NET -ifp shmif1 809 $DEBUG && rump.netstat -nr -f inet 810 $DEBUG && rump.arp -na 811 # The entry was already removed on route change 812 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4DST 813 814 rump_server_destroy_ifaces 815 } 816 817 arp_purge_on_route_change_cleanup() 818 { 819 820 $DEBUG && dump 821 cleanup 822 } 823 824 atf_test_case arp_purge_on_route_delete cleanup 825 arp_purge_on_route_delete_head() 826 { 827 828 atf_set "descr" "Tests if ARP entries are removed on route delete" 829 atf_set "require.progs" "rump_server" 830 } 831 832 arp_purge_on_route_delete_body() 833 { 834 835 rump_server_start $SOCKSRC 836 rump_server_start $SOCKDST 837 838 setup_dst_server 839 setup_src_server 840 841 $DEBUG && rump.netstat -nr -f inet 842 atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP4DST 843 $DEBUG && rump.arp -na 844 845 atf_check -s exit:0 -o ignore rump.route delete -net $IP4NET 846 $DEBUG && rump.netstat -nr -f inet 847 $DEBUG && rump.arp -na 848 849 # The entry was already removed on route delete 850 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4DST 851 852 rump_server_destroy_ifaces 853 } 854 855 arp_purge_on_route_delete_cleanup() 856 { 857 858 $DEBUG && dump 859 cleanup 860 } 861 862 atf_test_case arp_purge_on_ifdown cleanup 863 arp_purge_on_ifdown_head() 864 { 865 866 atf_set "descr" "Tests if ARP entries are removed on interface down" 867 atf_set "require.progs" "rump_server" 868 } 869 870 arp_purge_on_ifdown_body() 871 { 872 873 rump_server_start $SOCKSRC 874 rump_server_start $SOCKDST 875 876 setup_dst_server 877 setup_src_server 878 879 $DEBUG && rump.netstat -nr -f inet 880 atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP4DST 881 atf_check -s exit:0 -o match:'shmif0' rump.arp -n $IP4DST 882 883 # Shutdown the interface 884 atf_check -s exit:0 rump.ifconfig shmif0 down 885 $DEBUG && rump.netstat -nr -f inet 886 $DEBUG && rump.arp -na 887 888 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4DST 889 890 rump_server_destroy_ifaces 891 } 892 893 arp_purge_on_ifdown_cleanup() 894 { 895 896 $DEBUG && dump 897 cleanup 898 } 899 900 atf_test_case arp_stray_entries cleanup 901 arp_stray_entries_head() 902 { 903 904 atf_set "descr" "Tests if ARP entries are removed on route change" 905 atf_set "require.progs" "rump_server" 906 } 907 908 arp_stray_entries_body() 909 { 910 911 rump_server_start $SOCKSRC 912 rump_server_start $SOCKDST 913 914 setup_dst_server 915 setup_src_server 916 917 rump_server_add_iface $SOCKSRC shmif1 bus1 918 919 export RUMP_SERVER=$SOCKSRC 920 atf_check -s exit:0 rump.ifconfig shmif1 inet $IP4SRC2/24 921 atf_check -s exit:0 rump.ifconfig -w 10 922 923 $DEBUG && rump.netstat -nr -f inet 924 atf_check -s exit:0 -o ignore rump.ping -n -w 1 -c 1 $IP4DST 925 $DEBUG && rump.arp -na 926 atf_check -s exit:0 -o match:'shmif0' rump.arp -n $IP4DST 927 atf_check -s exit:0 -o not-match:'shmif1' rump.arp -n $IP4DST 928 929 # Clean up 930 atf_check -s exit:0 -o ignore rump.arp -da 931 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4DST 932 933 # ping from a different source address 934 atf_check -s exit:0 -o ignore \ 935 rump.ping -n -w 1 -c 1 -I $IP4SRC2 $IP4DST 936 $DEBUG && rump.arp -na 937 atf_check -s exit:0 -o match:'shmif0' rump.arp -n $IP4DST 938 # ARP reply goes back via shmif1, so a cache is created on shmif1 939 atf_check -s exit:0 -o match:'shmif1' rump.arp -n $IP4DST 940 941 # Clean up by arp -da 942 atf_check -s exit:0 -o ignore rump.arp -da 943 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4DST 944 945 # ping from a different source address again 946 atf_check -s exit:0 -o ignore \ 947 rump.ping -n -w 1 -c 1 -I $IP4SRC2 $IP4DST 948 atf_check -s exit:0 -o match:'shmif0' rump.arp -n $IP4DST 949 # ARP reply doen't come 950 atf_check -s exit:0 -o not-match:'shmif1' rump.arp -n $IP4DST 951 952 # Cleanup caches on the destination 953 export RUMP_SERVER=$SOCKDST 954 atf_check -s exit:0 -o ignore rump.arp -da 955 export RUMP_SERVER=$SOCKSRC 956 957 # ping from a different source address again 958 atf_check -s exit:0 -o ignore \ 959 rump.ping -n -w 1 -c 1 -I $IP4SRC2 $IP4DST 960 atf_check -s exit:0 -o match:'shmif0' rump.arp -n $IP4DST 961 # ARP reply goes back via shmif1 962 atf_check -s exit:0 -o match:'shmif1' rump.arp -n $IP4DST 963 964 # Clean up by arp -d <ip> 965 atf_check -s exit:0 -o ignore rump.arp -d $IP4DST 966 # Both entries should be deleted 967 atf_check -s not-exit:0 -e match:'no entry' rump.arp -n $IP4DST 968 969 rump_server_destroy_ifaces 970 } 971 972 arp_stray_entries_cleanup() 973 { 974 975 $DEBUG && dump 976 cleanup 977 } 978 979 atf_init_test_cases() 980 { 981 atf_add_test_case arp_cache_expiration_5s 982 atf_add_test_case arp_cache_expiration_10s 983 atf_add_test_case arp_command 984 atf_add_test_case arp_garp 985 atf_add_test_case arp_garp_without_dad 986 atf_add_test_case arp_cache_overwriting 987 atf_add_test_case arp_proxy_arp_pub 988 atf_add_test_case arp_proxy_arp_pubproxy 989 atf_add_test_case arp_link_activation 990 atf_add_test_case arp_static 991 atf_add_test_case arp_rtm 992 atf_add_test_case arp_purge_on_route_change 993 atf_add_test_case arp_purge_on_route_delete 994 atf_add_test_case arp_purge_on_ifdown 995 atf_add_test_case arp_stray_entries 996 } 997
Indexes created Tue Sep 30 20:09:53 GMT 2025