1# 2# SPDX-License-Identifier: BSD-2-Clause 3# 4# Copyright (c) 2018 Kristof Provost <kp@FreeBSD.org> 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 AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25# SUCH DAMAGE. 26 27. $(atf_get_srcdir)/utils.subr 28 29common_dir=$(atf_get_srcdir)/../common 30 31atf_test_case "v4" "cleanup" 32v4_head() 33{ 34 atf_set descr 'Basic route-to test' 35 atf_set require.user root 36} 37 38v4_body() 39{ 40 pft_init 41 42 epair_send=$(vnet_mkepair) 43 ifconfig ${epair_send}a 192.0.2.1/24 up 44 epair_route=$(vnet_mkepair) 45 ifconfig ${epair_route}a 203.0.113.1/24 up 46 47 vnet_mkjail alcatraz ${epair_send}b ${epair_route}b 48 jexec alcatraz ifconfig ${epair_send}b 192.0.2.2/24 up 49 jexec alcatraz ifconfig ${epair_route}b 203.0.113.2/24 up 50 jexec alcatraz route add -net 198.51.100.0/24 192.0.2.1 51 jexec alcatraz pfctl -e 52 53 # Attempt to provoke PR 228782 54 pft_set_rules alcatraz "block all" "pass user 2" \ 55 "pass out route-to (${epair_route}b 203.0.113.1) from 192.0.2.2 to 198.51.100.1 no state" 56 jexec alcatraz nc -w 3 -s 192.0.2.2 198.51.100.1 22 57 58 # atf wants us to not return an error, but our netcat will fail 59 true 60} 61 62v4_cleanup() 63{ 64 pft_cleanup 65} 66 67atf_test_case "v6" "cleanup" 68v6_head() 69{ 70 atf_set descr 'Basic route-to test (IPv6)' 71 atf_set require.user root 72} 73 74v6_body() 75{ 76 pft_init 77 78 epair_send=$(vnet_mkepair) 79 ifconfig ${epair_send}a inet6 2001:db8:42::1/64 up no_dad -ifdisabled 80 epair_route=$(vnet_mkepair) 81 ifconfig ${epair_route}a inet6 2001:db8:43::1/64 up no_dad -ifdisabled 82 83 vnet_mkjail alcatraz ${epair_send}b ${epair_route}b 84 jexec alcatraz ifconfig ${epair_send}b inet6 2001:db8:42::2/64 up no_dad 85 jexec alcatraz ifconfig ${epair_route}b inet6 2001:db8:43::2/64 up no_dad 86 jexec alcatraz route add -6 2001:db8:666::/64 2001:db8:42::2 87 jexec alcatraz pfctl -e 88 89 # Attempt to provoke PR 228782 90 pft_set_rules alcatraz "block all" "pass user 2" \ 91 "pass out route-to (${epair_route}b 2001:db8:43::1) from 2001:db8:42::2 to 2001:db8:666::1 no state" 92 jexec alcatraz nc -6 -w 3 -s 2001:db8:42::2 2001:db8:666::1 22 93 94 # atf wants us to not return an error, but our netcat will fail 95 true 96} 97 98v6_cleanup() 99{ 100 pft_cleanup 101} 102 103atf_test_case "multiwan" "cleanup" 104multiwan_head() 105{ 106 atf_set descr 'Multi-WAN redirection / reply-to test' 107 atf_set require.user root 108} 109 110multiwan_body() 111{ 112 pft_init 113 114 epair_one=$(vnet_mkepair) 115 epair_two=$(vnet_mkepair) 116 epair_cl_one=$(vnet_mkepair) 117 epair_cl_two=$(vnet_mkepair) 118 119 vnet_mkjail srv ${epair_one}b ${epair_two}b 120 vnet_mkjail wan_one ${epair_one}a ${epair_cl_one}b 121 vnet_mkjail wan_two ${epair_two}a ${epair_cl_two}b 122 vnet_mkjail client ${epair_cl_one}a ${epair_cl_two}a 123 124 jexec client ifconfig ${epair_cl_one}a 203.0.113.1/25 125 jexec wan_one ifconfig ${epair_cl_one}b 203.0.113.2/25 126 jexec wan_one ifconfig ${epair_one}a 192.0.2.1/24 up 127 jexec wan_one sysctl net.inet.ip.forwarding=1 128 jexec srv ifconfig ${epair_one}b 192.0.2.2/24 up 129 jexec client route add 192.0.2.0/24 203.0.113.2 130 131 jexec client ifconfig ${epair_cl_two}a 203.0.113.128/25 132 jexec wan_two ifconfig ${epair_cl_two}b 203.0.113.129/25 133 jexec wan_two ifconfig ${epair_two}a 198.51.100.1/24 up 134 jexec wan_two sysctl net.inet.ip.forwarding=1 135 jexec srv ifconfig ${epair_two}b 198.51.100.2/24 up 136 jexec client route add 198.51.100.0/24 203.0.113.129 137 138 jexec srv ifconfig lo0 127.0.0.1/8 up 139 jexec srv route add default 192.0.2.1 140 jexec srv sysctl net.inet.ip.forwarding=1 141 142 # Run echo server in srv jail 143 jexec srv /usr/sbin/inetd -p ${PWD}/multiwan.pid $(atf_get_srcdir)/echo_inetd.conf 144 145 jexec srv pfctl -e 146 pft_set_rules srv \ 147 "nat on ${epair_one}b inet from 127.0.0.0/8 to any -> (${epair_one}b)" \ 148 "nat on ${epair_two}b inet from 127.0.0.0/8 to any -> (${epair_two}b)" \ 149 "rdr on ${epair_one}b inet proto tcp from any to 192.0.2.2 port 7 -> 127.0.0.1 port 7" \ 150 "rdr on ${epair_two}b inet proto tcp from any to 198.51.100.2 port 7 -> 127.0.0.1 port 7" \ 151 "block in" \ 152 "block out" \ 153 "pass in quick on ${epair_one}b reply-to (${epair_one}b 192.0.2.1) inet proto tcp from any to 127.0.0.1 port 7" \ 154 "pass in quick on ${epair_two}b reply-to (${epair_two}b 198.51.100.1) inet proto tcp from any to 127.0.0.1 port 7" 155 156 # These will always succeed, because we don't change interface to route 157 # correctly here. 158 result=$(echo "one" | jexec wan_one nc -N -w 3 192.0.2.2 7) 159 if [ "${result}" != "one" ]; then 160 atf_fail "Redirect on one failed" 161 fi 162 result=$(echo "two" | jexec wan_two nc -N -w 3 198.51.100.2 7) 163 if [ "${result}" != "two" ]; then 164 atf_fail "Redirect on two failed" 165 fi 166 167 result=$(echo "one" | jexec client nc -N -w 3 192.0.2.2 7) 168 if [ "${result}" != "one" ]; then 169 atf_fail "Redirect from client on one failed" 170 fi 171 172 # This should trigger the issue fixed in 829a69db855b48ff7e8242b95e193a0783c489d9 173 result=$(echo "two" | jexec client nc -N -w 3 198.51.100.2 7) 174 if [ "${result}" != "two" ]; then 175 atf_fail "Redirect from client on two failed" 176 fi 177} 178 179multiwan_cleanup() 180{ 181 pft_cleanup 182} 183 184atf_test_case "multiwanlocal" "cleanup" 185multiwanlocal_head() 186{ 187 atf_set descr 'Multi-WAN local origin source-based redirection / route-to test' 188 atf_set require.user root 189} 190 191multiwanlocal_body() 192{ 193 pft_init 194 195 epair_one=$(vnet_mkepair) 196 epair_two=$(vnet_mkepair) 197 epair_cl_one=$(vnet_mkepair) 198 epair_cl_two=$(vnet_mkepair) 199 200 vnet_mkjail srv1 ${epair_one}b 201 vnet_mkjail srv2 ${epair_two}b 202 vnet_mkjail wan_one ${epair_one}a ${epair_cl_one}b 203 vnet_mkjail wan_two ${epair_two}a ${epair_cl_two}b 204 vnet_mkjail client ${epair_cl_one}a ${epair_cl_two}a 205 206 jexec client ifconfig ${epair_cl_one}a 203.0.113.1/25 207 jexec wan_one ifconfig ${epair_cl_one}b 203.0.113.2/25 208 jexec wan_one ifconfig ${epair_one}a 192.0.2.1/24 up 209 jexec wan_one sysctl net.inet.ip.forwarding=1 210 jexec srv1 ifconfig ${epair_one}b 192.0.2.2/24 up 211 212 jexec client ifconfig ${epair_cl_two}a 203.0.113.128/25 213 jexec wan_two ifconfig ${epair_cl_two}b 203.0.113.129/25 214 jexec wan_two ifconfig ${epair_two}a 198.51.100.1/24 up 215 jexec wan_two sysctl net.inet.ip.forwarding=1 216 jexec srv2 ifconfig ${epair_two}b 198.51.100.2/24 up 217 218 jexec client route add default 203.0.113.2 219 jexec srv1 route add default 192.0.2.1 220 jexec srv2 route add default 198.51.100.1 221 222 # Run data source in srv1 and srv2 223 jexec srv1 sh -c 'dd if=/dev/zero bs=1024 count=100 | nc -l 7 -w 2 -N &' 224 jexec srv2 sh -c 'dd if=/dev/zero bs=1024 count=100 | nc -l 7 -w 2 -N &' 225 226 jexec client pfctl -e 227 pft_set_rules client \ 228 "block in" \ 229 "block out" \ 230 "pass out quick route-to (${epair_cl_two}a 203.0.113.129) inet proto tcp from 203.0.113.128 to any port 7" \ 231 "pass out on ${epair_cl_one}a inet proto tcp from any to any port 7" \ 232 "set skip on lo" 233 234 # This should work 235 result=$(jexec client nc -N -w 1 192.0.2.2 7 | wc -c) 236 if [ ${result} -ne 102400 ]; then 237 jexec client pfctl -ss 238 atf_fail "Redirect from client on one failed: ${result}" 239 fi 240 241 # This should trigger the issue 242 result=$(jexec client nc -N -w 1 -s 203.0.113.128 198.51.100.2 7 | wc -c) 243 jexec client pfctl -ss 244 if [ ${result} -ne 102400 ]; then 245 atf_fail "Redirect from client on two failed: ${result}" 246 fi 247} 248 249multiwanlocal_cleanup() 250{ 251 pft_cleanup 252} 253 254atf_test_case "icmp_nat" "cleanup" 255icmp_nat_head() 256{ 257 atf_set descr 'Test that ICMP packets are correct for route-to + NAT' 258 atf_set require.user root 259 atf_set require.progs scapy 260} 261 262icmp_nat_body() 263{ 264 pft_init 265 266 epair_one=$(vnet_mkepair) 267 epair_two=$(vnet_mkepair) 268 epair_three=$(vnet_mkepair) 269 270 vnet_mkjail gw ${epair_one}b ${epair_two}a ${epair_three}a 271 vnet_mkjail srv ${epair_two}b 272 vnet_mkjail srv2 ${epair_three}b 273 274 ifconfig ${epair_one}a 192.0.2.2/24 up 275 route add -net 198.51.100.0/24 192.0.2.1 276 jexec gw sysctl net.inet.ip.forwarding=1 277 jexec gw ifconfig ${epair_one}b 192.0.2.1/24 up 278 jexec gw ifconfig ${epair_two}a 198.51.100.1/24 up 279 jexec gw ifconfig ${epair_three}a 203.0.113.1/24 up mtu 500 280 jexec srv ifconfig ${epair_two}b 198.51.100.2/24 up 281 jexec srv route add default 198.51.100.1 282 jexec srv2 ifconfig ${epair_three}b 203.0.113.2/24 up mtu 500 283 jexec srv2 route add default 203.0.113.1 284 285 # Sanity check 286 atf_check -s exit:0 -o ignore ping -c 1 198.51.100.2 287 288 jexec gw pfctl -e 289 pft_set_rules gw \ 290 "nat on ${epair_two}a inet from 192.0.2.0/24 to any -> (${epair_two}a)" \ 291 "nat on ${epair_three}a inet from 192.0.2.0/24 to any -> (${epair_three}a)" \ 292 "pass out route-to (${epair_three}a 203.0.113.2) proto icmp icmp-type echoreq" 293 294 # Now ensure that we get an ICMP error with the correct IP addresses in it. 295 atf_check -s exit:0 ${common_dir}/pft_icmp_check.py \ 296 --to 198.51.100.2 \ 297 --fromaddr 192.0.2.2 \ 298 --recvif ${epair_one}a \ 299 --sendif ${epair_one}a 300 301 # ping reports the ICMP error, so check of that too. 302 atf_check -s exit:2 -o match:'frag needed and DF set' \ 303 ping -D -c 1 -s 1000 198.51.100.2 304} 305 306icmp_nat_cleanup() 307{ 308 pft_cleanup 309} 310 311atf_test_case "dummynet" "cleanup" 312dummynet_head() 313{ 314 atf_set descr 'Test that dummynet applies to route-to packets' 315 atf_set require.user root 316} 317 318dummynet_body() 319{ 320 dummynet_init 321 322 epair_srv=$(vnet_mkepair) 323 epair_gw=$(vnet_mkepair) 324 325 vnet_mkjail srv ${epair_srv}a 326 jexec srv ifconfig ${epair_srv}a 192.0.2.1/24 up 327 jexec srv route add default 192.0.2.2 328 329 vnet_mkjail gw ${epair_srv}b ${epair_gw}a 330 jexec gw ifconfig ${epair_srv}b 192.0.2.2/24 up 331 jexec gw ifconfig ${epair_gw}a 198.51.100.1/24 up 332 jexec gw sysctl net.inet.ip.forwarding=1 333 334 ifconfig ${epair_gw}b 198.51.100.2/24 up 335 route add -net 192.0.2.0/24 198.51.100.1 336 337 # Sanity check 338 atf_check -s exit:0 -o ignore ping -c 1 -t 1 192.0.2.1 339 340 jexec gw dnctl pipe 1 config delay 1200 341 pft_set_rules gw \ 342 "pass out route-to (${epair_srv}b 192.0.2.1) to 192.0.2.1 dnpipe 1" 343 jexec gw pfctl -e 344 345 # The ping request will pass, but take 1.2 seconds 346 # So this works: 347 atf_check -s exit:0 -o ignore ping -c 1 -t 2 192.0.2.1 348 # But this times out: 349 atf_check -s exit:2 -o ignore ping -c 1 -t 1 192.0.2.1 350 351 # return path dummynet 352 pft_set_rules gw \ 353 "pass out route-to (${epair_srv}b 192.0.2.1) to 192.0.2.1 dnpipe (0, 1)" 354 355 # The ping request will pass, but take 1.2 seconds 356 # So this works: 357 atf_check -s exit:0 -o ignore ping -c 1 -t 2 192.0.2.1 358 # But this times out: 359 atf_check -s exit:2 -o ignore ping -c 1 -t 1 192.0.2.1 360} 361 362dummynet_cleanup() 363{ 364 pft_cleanup 365} 366 367atf_test_case "dummynet_in" "cleanup" 368dummynet_in_head() 369{ 370 atf_set descr 'Thest that dummynet works as expected on pass in route-to packets' 371 atf_set require.user root 372} 373 374dummynet_in_body() 375{ 376 dummynet_init 377 378 epair_srv=$(vnet_mkepair) 379 epair_gw=$(vnet_mkepair) 380 381 vnet_mkjail srv ${epair_srv}a 382 jexec srv ifconfig ${epair_srv}a 192.0.2.1/24 up 383 jexec srv route add default 192.0.2.2 384 385 vnet_mkjail gw ${epair_srv}b ${epair_gw}a 386 jexec gw ifconfig ${epair_srv}b 192.0.2.2/24 up 387 jexec gw ifconfig ${epair_gw}a 198.51.100.1/24 up 388 jexec gw sysctl net.inet.ip.forwarding=1 389 390 ifconfig ${epair_gw}b 198.51.100.2/24 up 391 route add -net 192.0.2.0/24 198.51.100.1 392 393 # Sanity check 394 atf_check -s exit:0 -o ignore ping -c 1 -t 1 192.0.2.1 395 396 jexec gw dnctl pipe 1 config delay 1200 397 pft_set_rules gw \ 398 "pass in route-to (${epair_srv}b 192.0.2.1) to 192.0.2.1 dnpipe 1" 399 jexec gw pfctl -e 400 401 # The ping request will pass, but take 1.2 seconds 402 # So this works: 403 echo "Expect 1.2 s" 404 ping -c 1 192.0.2.1 405 atf_check -s exit:0 -o ignore ping -c 1 -t 2 192.0.2.1 406 # But this times out: 407 atf_check -s exit:2 -o ignore ping -c 1 -t 1 192.0.2.1 408 409 # return path dummynet 410 pft_set_rules gw \ 411 "pass in route-to (${epair_srv}b 192.0.2.1) to 192.0.2.1 dnpipe (0, 1)" 412 413 # The ping request will pass, but take 1.2 seconds 414 # So this works: 415 echo "Expect 1.2 s" 416 ping -c 1 192.0.2.1 417 atf_check -s exit:0 -o ignore ping -c 1 -t 2 192.0.2.1 418 # But this times out: 419 atf_check -s exit:2 -o ignore ping -c 1 -t 1 192.0.2.1 420} 421 422dummynet_in_cleanup() 423{ 424 pft_cleanup 425} 426 427atf_test_case "ifbound" "cleanup" 428ifbound_head() 429{ 430 atf_set descr 'Test that route-to states bind the expected interface' 431 atf_set require.user root 432} 433 434ifbound_body() 435{ 436 pft_init 437 438 j="route_to:ifbound" 439 440 epair_one=$(vnet_mkepair) 441 epair_two=$(vnet_mkepair) 442 ifconfig ${epair_one}b up 443 444 vnet_mkjail ${j}2 ${epair_two}b 445 jexec ${j}2 ifconfig ${epair_two}b inet 198.51.100.2/24 up 446 jexec ${j}2 ifconfig ${epair_two}b inet alias 203.0.113.1/24 447 jexec ${j}2 route add default 198.51.100.1 448 449 vnet_mkjail $j ${epair_one}a ${epair_two}a 450 jexec $j ifconfig ${epair_one}a 192.0.2.1/24 up 451 jexec $j ifconfig ${epair_two}a 198.51.100.1/24 up 452 jexec $j route add default 192.0.2.2 453 454 jexec $j pfctl -e 455 pft_set_rules $j \ 456 "set state-policy if-bound" \ 457 "block" \ 458 "pass out route-to (${epair_two}a 198.51.100.2)" 459 460 atf_check -s exit:0 -o ignore \ 461 jexec $j ping -c 3 203.0.113.1 462} 463 464ifbound_cleanup() 465{ 466 pft_cleanup 467} 468 469atf_test_case "ifbound_v6" "cleanup" 470ifbound_v6_head() 471{ 472 atf_set descr 'Test that route-to states for IPv6 bind the expected interface' 473 atf_set require.user root 474} 475 476ifbound_v6_body() 477{ 478 pft_init 479 480 j="route_to:ifbound_v6" 481 482 epair_one=$(vnet_mkepair) 483 epair_two=$(vnet_mkepair) 484 ifconfig ${epair_one}b up 485 486 vnet_mkjail ${j}2 ${epair_two}b 487 jexec ${j}2 ifconfig ${epair_two}b inet6 2001:db8:1::2/64 up no_dad 488 jexec ${j}2 ifconfig ${epair_two}b inet6 alias 2001:db8:2::1/64 no_dad 489 jexec ${j}2 route -6 add default 2001:db8:1::1 490 491 vnet_mkjail $j ${epair_one}a ${epair_two}a 492 jexec $j ifconfig ${epair_one}a inet6 2001:db8::1/64 up no_dad 493 jexec $j ifconfig ${epair_two}a inet6 2001:db8:1::1/64 up no_dad 494 jexec $j route -6 add default 2001:db8::2 495 496 jexec $j ping6 -c 3 2001:db8:1::2 497 498 jexec $j pfctl -e 499 pft_set_rules $j \ 500 "set state-policy if-bound" \ 501 "block" \ 502 "pass inet6 proto icmp6 icmp6-type { neighbrsol, neighbradv }" \ 503 "pass out route-to (${epair_two}a 2001:db8:1::2)" 504 505 atf_check -s exit:0 -o ignore \ 506 jexec $j ping6 -c 3 2001:db8:2::1 507} 508 509ifbound_v6_cleanup() 510{ 511 pft_cleanup 512} 513 514atf_test_case "ifbound_reply_to" "cleanup" 515ifbound_reply_to_head() 516{ 517 atf_set descr 'Test that reply-to states bind to the expected interface' 518 atf_set require.user root 519} 520 521ifbound_reply_to_body() 522{ 523 pft_init 524 525 j="route_to:ifbound_reply_to" 526 527 epair_one=$(vnet_mkepair) 528 epair_two=$(vnet_mkepair) 529 ifconfig ${epair_one}b inet 192.0.2.2/24 up 530 ifconfig ${epair_two}b up 531 532 vnet_mkjail $j ${epair_one}a ${epair_two}a 533 jexec $j ifconfig ${epair_one}a 192.0.2.1/24 up 534 jexec $j ifconfig ${epair_two}a 198.51.100.1/24 up 535 jexec $j route add default 198.51.100.254 536 537 jexec $j pfctl -e 538 pft_set_rules $j \ 539 "set state-policy if-bound" \ 540 "block" \ 541 "pass in on ${epair_one}a reply-to (${epair_one}a 192.0.2.2) inet from any to 192.0.2.0/24 keep state" 542 543 atf_check -s exit:0 -o ignore \ 544 ping -c 3 192.0.2.1 545 546 atf_check -s exit:0 \ 547 ${common_dir}/pft_ping.py \ 548 --to 192.0.2.1 \ 549 --from 203.0.113.2 \ 550 --sendif ${epair_one}b \ 551 --replyif ${epair_one}b 552 553 # pft_ping uses the same ID every time, so this will look like more traffic in the same state 554 atf_check -s exit:0 \ 555 ${common_dir}/pft_ping.py \ 556 --to 192.0.2.1 \ 557 --from 203.0.113.2 \ 558 --sendif ${epair_one}b \ 559 --replyif ${epair_one}b 560 561 jexec $j pfctl -ss -vv 562} 563 564ifbound_reply_to_cleanup() 565{ 566 pft_cleanup 567} 568 569atf_test_case "ifbound_reply_to_v6" "cleanup" 570ifbound_reply_to_v6_head() 571{ 572 atf_set descr 'Test that reply-to states bind to the expected interface for IPv6' 573 atf_set require.user root 574} 575 576ifbound_reply_to_v6_body() 577{ 578 pft_init 579 580 j="route_to:ifbound_reply_to_v6" 581 582 epair_one=$(vnet_mkepair) 583 epair_two=$(vnet_mkepair) 584 585 vnet_mkjail ${j}s ${epair_one}b ${epair_two}b 586 jexec ${j}s ifconfig ${epair_one}b inet6 2001:db8::2/64 up no_dad 587 jexec ${j}s ifconfig ${epair_two}b up 588 #jexec ${j}s route -6 add default 2001:db8::1 589 590 vnet_mkjail $j ${epair_one}a ${epair_two}a 591 jexec $j ifconfig ${epair_one}a inet6 2001:db8::1/64 up no_dad 592 jexec $j ifconfig ${epair_two}a inet6 2001:db8:1::1/64 up no_dad 593 jexec $j route -6 add default 2001:db8:1::254 594 595 jexec $j pfctl -e 596 pft_set_rules $j \ 597 "set state-policy if-bound" \ 598 "block" \ 599 "pass quick inet6 proto icmp6 icmp6-type { neighbrsol, neighbradv }" \ 600 "pass in on ${epair_one}a reply-to (${epair_one}a 2001:db8::2) inet6 from any to 2001:db8::/64 keep state" 601 602 atf_check -s exit:0 -o ignore \ 603 jexec ${j}s ping6 -c 3 2001:db8::1 604 605 atf_check -s exit:0 \ 606 jexec ${j}s ${common_dir}/pft_ping.py \ 607 --to 2001:db8::1 \ 608 --from 2001:db8:2::2 \ 609 --sendif ${epair_one}b \ 610 --replyif ${epair_one}b 611 612 # pft_ping uses the same ID every time, so this will look like more traffic in the same state 613 atf_check -s exit:0 \ 614 jexec ${j}s ${common_dir}/pft_ping.py \ 615 --to 2001:db8::1 \ 616 --from 2001:db8:2::2 \ 617 --sendif ${epair_one}b \ 618 --replyif ${epair_one}b 619 620 jexec $j pfctl -ss -vv 621} 622 623ifbound_reply_to_v6_cleanup() 624{ 625 pft_cleanup 626} 627 628atf_test_case "ifbound_reply_to_rdr_dummynet" "cleanup" 629ifbound_reply_to_rdr_dummynet_head() 630{ 631 atf_set descr 'Test that reply-to states bind to the expected non-default-route interface after rdr and dummynet' 632 atf_set require.user root 633} 634 635ifbound_reply_to_rdr_dummynet_body() 636{ 637 dummynet_init 638 639 j="route_to:ifbound_reply_to_rdr_dummynet" 640 641 epair_one=$(vnet_mkepair) 642 epair_two=$(vnet_mkepair) 643 ifconfig ${epair_one}b inet 192.0.2.2/24 up 644 ifconfig ${epair_two}b up 645 646 vnet_mkjail $j ${epair_one}a ${epair_two}a 647 jexec $j ifconfig lo0 inet 127.0.0.1/8 up 648 jexec $j ifconfig ${epair_one}a 192.0.2.1/24 up 649 jexec $j ifconfig ${epair_two}a 198.51.100.1/24 up 650 jexec $j route add default 198.51.100.254 651 652 jexec $j pfctl -e 653 jexec $j dnctl pipe 1 config delay 1 654 pft_set_rules $j \ 655 "set state-policy if-bound" \ 656 "rdr on ${epair_one}a proto icmp from any to 192.0.2.1 -> 127.0.0.1" \ 657 "rdr on ${epair_two}a proto icmp from any to 198.51.100.1 -> 127.0.0.1" \ 658 "match in on ${epair_one}a inet all dnpipe (1, 1)" \ 659 "pass in on ${epair_one}a reply-to (${epair_one}a 192.0.2.2) inet from any to 127.0.0.1 keep state" 660 661 atf_check -s exit:0 -o ignore \ 662 ping -c 3 192.0.2.1 663 664 atf_check -s exit:0 \ 665 ${common_dir}/pft_ping.py \ 666 --to 192.0.2.1 \ 667 --from 203.0.113.2 \ 668 --sendif ${epair_one}b \ 669 --replyif ${epair_one}b 670 671 # pft_ping uses the same ID every time, so this will look like more traffic in the same state 672 atf_check -s exit:0 \ 673 ${common_dir}/pft_ping.py \ 674 --to 192.0.2.1 \ 675 --from 203.0.113.2 \ 676 --sendif ${epair_one}b \ 677 --replyif ${epair_one}b 678 679 jexec $j pfctl -sr -vv 680 jexec $j pfctl -ss -vv 681} 682 683ifbound_reply_to_rdr_dummynet_cleanup() 684{ 685 pft_cleanup 686} 687 688atf_test_case "dummynet_frag" "cleanup" 689dummynet_frag_head() 690{ 691 atf_set descr 'Test fragmentation with route-to and dummynet' 692 atf_set require.user root 693} 694 695dummynet_frag_body() 696{ 697 pft_init 698 dummynet_init 699 700 epair_one=$(vnet_mkepair) 701 epair_two=$(vnet_mkepair) 702 703 ifconfig ${epair_one}a 192.0.2.1/24 up 704 705 vnet_mkjail alcatraz ${epair_one}b ${epair_two}a 706 jexec alcatraz ifconfig ${epair_one}b 192.0.2.2/24 up 707 jexec alcatraz ifconfig ${epair_two}a 198.51.100.1/24 up 708 jexec alcatraz sysctl net.inet.ip.forwarding=1 709 710 vnet_mkjail singsing ${epair_two}b 711 jexec singsing ifconfig ${epair_two}b 198.51.100.2/24 up 712 jexec singsing route add default 198.51.100.1 713 714 route add 198.51.100.0/24 192.0.2.2 715 716 jexec alcatraz dnctl pipe 1 config bw 1000Byte/s burst 4500 717 jexec alcatraz dnctl pipe 2 config 718 # This second pipe ensures that the pf_test(PF_OUT) call in pf_route() doesn't 719 # delay packets in dummynet (by inheriting pipe 1 from the input rule). 720 721 jexec alcatraz pfctl -e 722 pft_set_rules alcatraz \ 723 "set reassemble yes" \ 724 "pass in route-to (${epair_two}a 198.51.100.2) inet proto icmp all icmp-type echoreq dnpipe 1" \ 725 "pass out dnpipe 2" 726 727 728 atf_check -s exit:0 -o ignore ping -c 1 198.51.100.2 729 atf_check -s exit:0 -o ignore ping -c 1 -s 4000 198.51.100.2 730} 731 732dummynet_frag_cleanup() 733{ 734 pft_cleanup 735} 736 737atf_test_case "dummynet_double" "cleanup" 738dummynet_double_head() 739{ 740 atf_set descr 'Ensure dummynet is not applied multiple times' 741 atf_set require.user root 742} 743 744dummynet_double_body() 745{ 746 pft_init 747 dummynet_init 748 749 epair_one=$(vnet_mkepair) 750 epair_two=$(vnet_mkepair) 751 752 ifconfig ${epair_one}a 192.0.2.1/24 up 753 754 vnet_mkjail alcatraz ${epair_one}b ${epair_two}a 755 jexec alcatraz ifconfig ${epair_one}b 192.0.2.2/24 up 756 jexec alcatraz ifconfig ${epair_two}a 198.51.100.1/24 up 757 jexec alcatraz sysctl net.inet.ip.forwarding=1 758 759 vnet_mkjail singsing ${epair_two}b 760 jexec singsing ifconfig ${epair_two}b 198.51.100.2/24 up 761 jexec singsing route add default 198.51.100.1 762 763 route add 198.51.100.0/24 192.0.2.2 764 765 jexec alcatraz dnctl pipe 1 config delay 800 766 767 jexec alcatraz pfctl -e 768 pft_set_rules alcatraz \ 769 "set reassemble yes" \ 770 "nat on ${epair_two}a from 192.0.2.0/24 -> (${epair_two}a)" \ 771 "pass in route-to (${epair_two}a 198.51.100.2) inet proto icmp all icmp-type echoreq dnpipe (1, 1)" \ 772 "pass out route-to (${epair_two}a 198.51.100.2) inet proto icmp all icmp-type echoreq" 773 774 ping -c 1 198.51.100.2 775 jexec alcatraz pfctl -sr -vv 776 jexec alcatraz pfctl -ss -vv 777 778 # We expect to be delayed 1.6 seconds, so timeout of two seconds passes, but 779 # timeout of 1 does not. 780 atf_check -s exit:0 -o ignore ping -t 2 -c 1 198.51.100.2 781 atf_check -s exit:2 -o ignore ping -t 1 -c 1 198.51.100.2 782} 783 784dummynet_double_cleanup() 785{ 786 pft_cleanup 787} 788 789atf_test_case "sticky" "cleanup" 790sticky_head() 791{ 792 atf_set descr 'Set and retrieve a rule with sticky-address' 793 atf_set require.user root 794} 795 796sticky_body() 797{ 798 pft_init 799 800 vnet_mkjail alcatraz 801 802 pft_set_rules alcatraz \ 803 "pass in quick log on n_test_h_rtr route-to (n_srv_h_rtr <change_dst>) sticky-address from any to <dst> keep state" 804 805 jexec alcatraz pfctl -qvvsr 806} 807 808sticky_cleanup() 809{ 810 pft_cleanup 811} 812 813atf_init_test_cases() 814{ 815 atf_add_test_case "v4" 816 atf_add_test_case "v6" 817 atf_add_test_case "multiwan" 818 atf_add_test_case "multiwanlocal" 819 atf_add_test_case "icmp_nat" 820 atf_add_test_case "dummynet" 821 atf_add_test_case "dummynet_in" 822 atf_add_test_case "ifbound" 823 atf_add_test_case "ifbound_v6" 824 atf_add_test_case "ifbound_reply_to" 825 atf_add_test_case "ifbound_reply_to_v6" 826 atf_add_test_case "ifbound_reply_to_rdr_dummynet" 827 atf_add_test_case "dummynet_frag" 828 atf_add_test_case "dummynet_double" 829 atf_add_test_case "sticky" 830} 831