1#!/usr/bin/env atf-sh 2#- 3# SPDX-License-Identifier: BSD-2-Clause 4# 5# Copyright (c) 2020 Alexander V. Chernikov 6# 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions 9# are met: 10# 1. Redistributions of source code must retain the above copyright 11# notice, this list of conditions and the following disclaimer. 12# 2. Redistributions in binary form must reproduce the above copyright 13# notice, this list of conditions and the following disclaimer in the 14# documentation and/or other materials provided with the distribution. 15# 16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26# SUCH DAMAGE. 27# 28# 29 30. $(atf_get_srcdir)/../common/vnet.subr 31 32atf_test_case "fwd_ip6_gu_icmp_iface_fast_success" "cleanup" 33fwd_ip6_gu_icmp_iface_fast_success_head() { 34 35 atf_set descr 'Test valid IPv6 global unicast fast-forwarding to interface' 36 atf_set require.user root 37 atf_set require.progs scapy 38} 39 40fwd_ip6_gu_icmp_iface_fast_success_body() { 41 42 ids=65529 43 id=`printf "%x" ${ids}` 44 if [ $$ -gt 65535 ]; then 45 xl=`printf "%x" $(($$ - 65535))` 46 yl="1" 47 else 48 xl=`printf "%x" $$` 49 yl="" 50 fi 51 52 vnet_init 53 54 ip6a="2001:db8:6666:0000:${yl}:${id}:1:${xl}" 55 ip6b="2001:db8:6666:0000:${yl}:${id}:2:${xl}" 56 plen=96 57 58 src_ip="2001:db8:6666:0000:${yl}:${id}:3:${xl}" 59 60 script_name="../common/sender.py" 61 62 epair=$(vnet_mkepair) 63 ifconfig ${epair}a up 64 ifconfig ${epair}a inet6 ${ip6a}/${plen} 65 66 jname="v6t-${id}-${yl}-${xl}" 67 vnet_mkjail ${jname} ${epair}b 68 jexec ${jname} ifconfig ${epair}b up 69 jexec ${jname} ifconfig ${epair}b inet6 ${ip6b}/${plen} 70 71 jail_mac=`jexec ${jname} ifconfig ${epair}b ether | awk '$1~/ether/{print$2}'` 72 73 our_mac=`ifconfig ${epair}a ether | awk '$1~/ether/{print$2}'` 74 75 # wait for DAD to complete 76 while [ `jexec ${jname} ifconfig ${epair}b inet6 | grep -c tentative` != "0" ]; do 77 sleep 0.1 78 done 79 while [ `ifconfig ${epair}a inet6 | grep -c tentative` != "0" ]; do 80 sleep 0.1 81 done 82 83 jexec ${jname} sysctl net.inet6.ip6.forwarding=1 84 # As we're doing router-on-the-stick, turn sending IP redirects off: 85 jexec ${jname} sysctl net.inet6.ip6.redirect=0 86 87 atf_check -s exit:0 $(atf_get_srcdir)/${script_name} \ 88 --test_name fwd_ip6_icmp \ 89 --smac ${our_mac} --dmac ${jail_mac} \ 90 --sip ${src_ip} --dip ${ip6a} \ 91 --iface ${epair}a 92 93 # check counters are valid 94 atf_check -o match:'1 packet forwarded' jexec ${jname} netstat -sp ip6 95} 96 97fwd_ip6_gu_icmp_iface_fast_success_cleanup() { 98 99 vnet_cleanup 100} 101 102atf_test_case "fwd_ip6_gu_icmp_gw_gu_fast_success" "cleanup" 103fwd_ip6_gu_icmp_gw_gu_fast_success_head() { 104 105 atf_set descr 'Test valid IPv6 global unicast fast-forwarding to GU gw' 106 atf_set require.user root 107 atf_set require.progs scapy 108} 109 110fwd_ip6_gu_icmp_gw_gu_fast_success_body() { 111 112 ids=65528 113 id=`printf "%x" ${ids}` 114 if [ $$ -gt 65535 ]; then 115 xl=`printf "%x" $(($$ - 65535))` 116 yl="1" 117 else 118 xl=`printf "%x" $$` 119 yl="" 120 fi 121 122 vnet_init 123 124 ip6a="2001:db8:6666:0000:${yl}:${id}:1:${xl}" 125 ip6b="2001:db8:6666:0000:${yl}:${id}:2:${xl}" 126 plen=96 127 128 src_ip="2001:db8:6666:0000:${yl}:${id}:3:${xl}" 129 dst_ip="2001:db8:6666:0000:${yl}:${id}:4:${xl}" 130 131 script_name="../common/sender.py" 132 133 epair=$(vnet_mkepair) 134 ifconfig ${epair}a up 135 ifconfig ${epair}a inet6 ${ip6a}/${plen} 136 137 jname="v6t-${id}-${yl}-${xl}" 138 vnet_mkjail ${jname} ${epair}b 139 jexec ${jname} ifconfig ${epair}b up 140 jexec ${jname} ifconfig ${epair}b inet6 ${ip6b}/${plen} 141 142 jail_mac=`jexec ${jname} ifconfig ${epair}b ether | awk '$1~/ether/{print$2}'` 143 144 our_mac=`ifconfig ${epair}a ether | awk '$1~/ether/{print$2}'` 145 146 # wait for DAD to complete 147 while [ `jexec ${jname} ifconfig ${epair}b inet6 | grep -c tentative` != "0" ]; do 148 sleep 0.1 149 done 150 while [ `ifconfig ${epair}a inet6 | grep -c tentative` != "0" ]; do 151 sleep 0.1 152 done 153 154 # Add static route back to us 155 jexec ${jname} route add -6 -host ${dst_ip} ${ip6a} 156 157 jexec ${jname} sysctl net.inet6.ip6.forwarding=1 158 # As we're doing router-on-the-stick, turn sending IP redirects off: 159 jexec ${jname} sysctl net.inet6.ip6.redirect=0 160 161 atf_check -s exit:0 $(atf_get_srcdir)/${script_name} \ 162 --test_name fwd_ip6_icmp \ 163 --smac ${our_mac} --dmac ${jail_mac} \ 164 --sip ${src_ip} --dip ${dst_ip} \ 165 --iface ${epair}a 166 167 # check counters are valid 168 atf_check -o match:'1 packet forwarded' jexec ${jname} netstat -sp ip6 169} 170 171fwd_ip6_gu_icmp_gw_gu_fast_success_cleanup() { 172 173 vnet_cleanup 174} 175 176atf_test_case "fwd_ip6_gu_icmp_gw_ll_fast_success" "cleanup" 177fwd_ip6_gu_icmp_gw_ll_fast_success_head() { 178 179 atf_set descr 'Test valid IPv6 global unicast fast-forwarding to LL gw' 180 atf_set require.user root 181 atf_set require.progs scapy 182} 183 184fwd_ip6_gu_icmp_gw_ll_fast_success_body() { 185 186 ids=65527 187 id=`printf "%x" ${ids}` 188 if [ $$ -gt 65535 ]; then 189 xl=`printf "%x" $(($$ - 65535))` 190 yl="1" 191 else 192 xl=`printf "%x" $$` 193 yl="" 194 fi 195 196 vnet_init 197 198 ip6a="2001:db8:6666:0000:${yl}:${id}:1:${xl}" 199 ip6b="2001:db8:6666:0000:${yl}:${id}:2:${xl}" 200 plen=96 201 202 src_ip="2001:db8:6666:0000:${yl}:${id}:3:${xl}" 203 dst_ip="2001:db8:6666:0000:${yl}:${id}:4:${xl}" 204 205 script_name="../common/sender.py" 206 207 epair=$(vnet_mkepair) 208 ifconfig ${epair}a up 209 ifconfig ${epair}a inet6 ${ip6a}/${plen} 210 211 jname="v6t-${id}-${yl}-${xl}" 212 vnet_mkjail ${jname} ${epair}b 213 jexec ${jname} ifconfig ${epair}b up 214 jexec ${jname} ifconfig ${epair}b inet6 ${ip6b}/${plen} 215 216 jail_mac=`jexec ${jname} ifconfig ${epair}b ether | awk '$1~/ether/{print$2}'` 217 218 our_mac=`ifconfig ${epair}a ether | awk '$1~/ether/{print$2}'` 219 our_ll_ip=`ifconfig ${epair}a inet6 | awk '$1~/inet6/&& $2~/^fe80:/{print$2}' | awk -F% '{print$1}'` 220 221 # wait for DAD to complete 222 while [ `jexec ${jname} ifconfig ${epair}b inet6 | grep -c tentative` != "0" ]; do 223 sleep 0.1 224 done 225 while [ `ifconfig ${epair}a inet6 | grep -c tentative` != "0" ]; do 226 sleep 0.1 227 done 228 229 # Add static route back to us 230 atf_check -s exit:0 -o ignore jexec ${jname} route add -6 -host ${dst_ip} ${our_ll_ip}%${epair}b 231 232 jexec ${jname} sysctl net.inet6.ip6.forwarding=1 233 # As we're doing router-on-the-stick, turn sending IP redirects off: 234 jexec ${jname} sysctl net.inet6.ip6.redirect=0 235 236 atf_check -s exit:0 $(atf_get_srcdir)/${script_name} \ 237 --test_name fwd_ip6_icmp \ 238 --smac ${our_mac} --dmac ${jail_mac} \ 239 --sip ${src_ip} --dip ${dst_ip} \ 240 --iface ${epair}a 241 242 # check counters are valid 243 atf_check -o match:'1 packet forwarded' jexec ${jname} netstat -sp ip6 244} 245 246fwd_ip6_gu_icmp_gw_ll_fast_success_cleanup() { 247 248 vnet_cleanup 249} 250 251atf_test_case "fwd_ip6_gu_icmp_iface_slow_success" "cleanup" 252fwd_ip6_gu_icmp_iface_slow_success_head() { 253 254 atf_set descr 'Test valid IPv6 global unicast fast-forwarding to interface' 255 atf_set require.user root 256 atf_set require.progs scapy 257} 258 259fwd_ip6_gu_icmp_iface_slow_success_body() { 260 261 ids=65526 262 id=`printf "%x" ${ids}` 263 if [ $$ -gt 65535 ]; then 264 xl=`printf "%x" $(($$ - 65535))` 265 yl="1" 266 else 267 xl=`printf "%x" $$` 268 yl="" 269 fi 270 271 vnet_init 272 273 ip6a="2001:db8:6666:0000:${yl}:${id}:1:${xl}" 274 ip6b="2001:db8:6666:0000:${yl}:${id}:2:${xl}" 275 plen=96 276 277 src_ip="2001:db8:6666:0000:${yl}:${id}:3:${xl}" 278 279 script_name="../common/sender.py" 280 281 epair=$(vnet_mkepair) 282 ifconfig ${epair}a up 283 ifconfig ${epair}a inet6 ${ip6a}/${plen} 284 285 jname="v6t-${id}-${yl}-${xl}" 286 vnet_mkjail ${jname} ${epair}b 287 jexec ${jname} ifconfig ${epair}b up 288 jexec ${jname} ifconfig ${epair}b inet6 ${ip6b}/${plen} 289 290 jail_mac=`jexec ${jname} ifconfig ${epair}b ether | awk '$1~/ether/{print$2}'` 291 292 our_mac=`ifconfig ${epair}a ether | awk '$1~/ether/{print$2}'` 293 294 # wait for DAD to complete 295 while [ `jexec ${jname} ifconfig ${epair}b inet6 | grep -c tentative` != "0" ]; do 296 sleep 0.1 297 done 298 while [ `ifconfig ${epair}a inet6 | grep -c tentative` != "0" ]; do 299 sleep 0.1 300 done 301 302 jexec ${jname} sysctl net.inet6.ip6.forwarding=1 303 # Do not turn off route redirects to ensure slow path is on 304 305 atf_check -s exit:0 $(atf_get_srcdir)/${script_name} \ 306 --test_name fwd_ip6_icmp \ 307 --smac ${our_mac} --dmac ${jail_mac} \ 308 --sip ${src_ip} --dip ${ip6a} \ 309 --iface ${epair}a 310 311 # check counters are valid 312 atf_check -o match:'1 packet forwarded' jexec ${jname} netstat -sp ip6 313} 314 315fwd_ip6_gu_icmp_iface_slow_success_cleanup() { 316 317 vnet_cleanup 318} 319 320atf_test_case "fwd_ip6_gu_icmp_gw_gu_slow_success" "cleanup" 321fwd_ip6_gu_icmp_gw_gu_slow_success_head() { 322 323 atf_set descr 'Test valid IPv6 global unicast fast-forwarding to GU gw' 324 atf_set require.user root 325 atf_set require.progs scapy 326} 327 328fwd_ip6_gu_icmp_gw_gu_slow_success_body() { 329 330 ids=65525 331 id=`printf "%x" ${ids}` 332 if [ $$ -gt 65535 ]; then 333 xl=`printf "%x" $(($$ - 65535))` 334 yl="1" 335 else 336 xl=`printf "%x" $$` 337 yl="" 338 fi 339 340 vnet_init 341 342 ip6a="2001:db8:6666:0000:${yl}:${id}:1:${xl}" 343 ip6b="2001:db8:6666:0000:${yl}:${id}:2:${xl}" 344 plen=96 345 346 src_ip="2001:db8:6666:0000:${yl}:${id}:3:${xl}" 347 dst_ip="2001:db8:6666:0000:${yl}:${id}:4:${xl}" 348 349 script_name="../common/sender.py" 350 351 epair=$(vnet_mkepair) 352 ifconfig ${epair}a up 353 ifconfig ${epair}a inet6 ${ip6a}/${plen} 354 355 jname="v6t-${id}-${yl}-${xl}" 356 vnet_mkjail ${jname} ${epair}b 357 jexec ${jname} ifconfig ${epair}b up 358 jexec ${jname} ifconfig ${epair}b inet6 ${ip6b}/${plen} 359 360 jail_mac=`jexec ${jname} ifconfig ${epair}b ether | awk '$1~/ether/{print$2}'` 361 362 our_mac=`ifconfig ${epair}a ether | awk '$1~/ether/{print$2}'` 363 364 # wait for DAD to complete 365 while [ `jexec ${jname} ifconfig ${epair}b inet6 | grep -c tentative` != "0" ]; do 366 sleep 0.1 367 done 368 while [ `ifconfig ${epair}a inet6 | grep -c tentative` != "0" ]; do 369 sleep 0.1 370 done 371 372 # Add static route back to us 373 jexec ${jname} route add -6 -host ${dst_ip} ${ip6a} 374 375 jexec ${jname} sysctl net.inet6.ip6.forwarding=1 376 # Do not turn off route redirects to ensure slow path is on 377 378 atf_check -s exit:0 \ 379 $(atf_get_srcdir)/${script_name} \ 380 --test_name fwd_ip6_icmp \ 381 --smac ${our_mac} --dmac ${jail_mac} \ 382 --sip ${src_ip} --dip ${dst_ip} \ 383 --iface ${epair}a 384 jexec ${jname} netstat -sp ip6 385 386 # check counters are valid 387 atf_check -o match:'1 packet forwarded' jexec ${jname} netstat -sp ip6 388} 389 390fwd_ip6_gu_icmp_gw_gu_slow_success_cleanup() { 391 392 vnet_cleanup 393} 394 395atf_test_case "fwd_ip6_gu_icmp_gw_ll_slow_success" "cleanup" 396fwd_ip6_gu_icmp_gw_ll_slow_success_head() { 397 398 atf_set descr 'Test valid IPv6 global unicast fast-forwarding to LL gw' 399 atf_set require.user root 400 atf_set require.progs scapy 401} 402 403fwd_ip6_gu_icmp_gw_ll_slow_success_body() { 404 405 ids=65524 406 id=`printf "%x" ${ids}` 407 if [ $$ -gt 65535 ]; then 408 xl=`printf "%x" $(($$ - 65535))` 409 yl="1" 410 else 411 xl=`printf "%x" $$` 412 yl="" 413 fi 414 415 vnet_init 416 417 ip6a="2001:db8:6666:0000:${yl}:${id}:1:${xl}" 418 ip6b="2001:db8:6666:0000:${yl}:${id}:2:${xl}" 419 plen=96 420 421 src_ip="2001:db8:6666:0000:${yl}:${id}:3:${xl}" 422 dst_ip="2001:db8:6666:0000:${yl}:${id}:4:${xl}" 423 424 script_name="../common/sender.py" 425 426 epair=$(vnet_mkepair) 427 ifconfig ${epair}a up 428 ifconfig ${epair}a inet6 ${ip6a}/${plen} 429 430 jname="v6t-${id}-${yl}-${xl}" 431 vnet_mkjail ${jname} ${epair}b 432 jexec ${jname} ifconfig ${epair}b up 433 jexec ${jname} ifconfig ${epair}b inet6 ${ip6b}/${plen} 434 435 jail_mac=`jexec ${jname} ifconfig ${epair}b ether | awk '$1~/ether/{print$2}'` 436 437 our_mac=`ifconfig ${epair}a ether | awk '$1~/ether/{print$2}'` 438 our_ll_ip=`ifconfig ${epair}a inet6 | awk '$1~/inet6/&& $2~/^fe80:/{print$2}' | awk -F% '{print$1}'` 439 440 # wait for DAD to complete 441 while [ `jexec ${jname} ifconfig ${epair}b inet6 | grep -c tentative` != "0" ]; do 442 sleep 0.1 443 done 444 while [ `ifconfig ${epair}a inet6 | grep -c tentative` != "0" ]; do 445 sleep 0.1 446 done 447 448 # Add static route back to us 449 atf_check -s exit:0 -o ignore jexec ${jname} route add -6 -host ${dst_ip} ${our_ll_ip}%${epair}b 450 451 jexec ${jname} sysctl net.inet6.ip6.forwarding=1 452 # Do not turn off route redirects to ensure slow path is on 453 454 atf_check -s exit:0 $(atf_get_srcdir)/${script_name} \ 455 --test_name fwd_ip6_icmp \ 456 --smac ${our_mac} --dmac ${jail_mac} \ 457 --sip ${src_ip} --dip ${dst_ip} \ 458 --iface ${epair}a 459 460 # check counters are valid 461 atf_check -o match:'1 packet forwarded' jexec ${jname} netstat -sp ip6 462} 463 464fwd_ip6_gu_icmp_gw_ll_slow_success_cleanup() { 465 466 vnet_cleanup 467} 468 469atf_init_test_cases() 470{ 471 472 atf_add_test_case "fwd_ip6_gu_icmp_iface_fast_success" 473 atf_add_test_case "fwd_ip6_gu_icmp_gw_gu_fast_success" 474 atf_add_test_case "fwd_ip6_gu_icmp_gw_ll_fast_success" 475 atf_add_test_case "fwd_ip6_gu_icmp_iface_slow_success" 476 atf_add_test_case "fwd_ip6_gu_icmp_gw_gu_slow_success" 477 atf_add_test_case "fwd_ip6_gu_icmp_gw_ll_slow_success" 478} 479 480# end 481 482