1#!/bin/sh 2# 3# This test is for checking rtnetlink callpaths, and get as much coverage as possible. 4# 5# set -e 6 7devdummy="test-dummy0" 8ret=0 9 10# set global exit status, but never reset nonzero one. 11check_err() 12{ 13 if [ $ret -eq 0 ]; then 14 ret=$1 15 fi 16} 17 18# same but inverted -- used when command must fail for test to pass 19check_fail() 20{ 21 if [ $1 -eq 0 ]; then 22 ret=1 23 fi 24} 25 26kci_add_dummy() 27{ 28 ip link add name "$devdummy" type dummy 29 check_err $? 30 ip link set "$devdummy" up 31 check_err $? 32} 33 34kci_del_dummy() 35{ 36 ip link del dev "$devdummy" 37 check_err $? 38} 39 40kci_test_netconf() 41{ 42 dev="$1" 43 r=$ret 44 45 ip netconf show dev "$dev" > /dev/null 46 check_err $? 47 48 for f in 4 6; do 49 ip -$f netconf show dev "$dev" > /dev/null 50 check_err $? 51 done 52 53 if [ $ret -ne 0 ] ;then 54 echo "FAIL: ip netconf show $dev" 55 test $r -eq 0 && ret=0 56 return 1 57 fi 58} 59 60# add a bridge with vlans on top 61kci_test_bridge() 62{ 63 devbr="test-br0" 64 vlandev="testbr-vlan1" 65 66 ret=0 67 ip link add name "$devbr" type bridge 68 check_err $? 69 70 ip link set dev "$devdummy" master "$devbr" 71 check_err $? 72 73 ip link set "$devbr" up 74 check_err $? 75 76 ip link add link "$devbr" name "$vlandev" type vlan id 1 77 check_err $? 78 ip addr add dev "$vlandev" 10.200.7.23/30 79 check_err $? 80 ip -6 addr add dev "$vlandev" dead:42::1234/64 81 check_err $? 82 ip -d link > /dev/null 83 check_err $? 84 ip r s t all > /dev/null 85 check_err $? 86 87 for name in "$devbr" "$vlandev" "$devdummy" ; do 88 kci_test_netconf "$name" 89 done 90 91 ip -6 addr del dev "$vlandev" dead:42::1234/64 92 check_err $? 93 94 ip link del dev "$vlandev" 95 check_err $? 96 ip link del dev "$devbr" 97 check_err $? 98 99 if [ $ret -ne 0 ];then 100 echo "FAIL: bridge setup" 101 return 1 102 fi 103 echo "PASS: bridge setup" 104 105} 106 107kci_test_gre() 108{ 109 gredev=neta 110 rem=10.42.42.1 111 loc=10.0.0.1 112 113 ret=0 114 ip tunnel add $gredev mode gre remote $rem local $loc ttl 1 115 check_err $? 116 ip link set $gredev up 117 check_err $? 118 ip addr add 10.23.7.10 dev $gredev 119 check_err $? 120 ip route add 10.23.8.0/30 dev $gredev 121 check_err $? 122 ip addr add dev "$devdummy" 10.23.7.11/24 123 check_err $? 124 ip link > /dev/null 125 check_err $? 126 ip addr > /dev/null 127 check_err $? 128 129 kci_test_netconf "$gredev" 130 131 ip addr del dev "$devdummy" 10.23.7.11/24 132 check_err $? 133 134 ip link del $gredev 135 check_err $? 136 137 if [ $ret -ne 0 ];then 138 echo "FAIL: gre tunnel endpoint" 139 return 1 140 fi 141 echo "PASS: gre tunnel endpoint" 142} 143 144# tc uses rtnetlink too, for full tc testing 145# please see tools/testing/selftests/tc-testing. 146kci_test_tc() 147{ 148 dev=lo 149 ret=0 150 151 tc qdisc add dev "$dev" root handle 1: htb 152 check_err $? 153 tc class add dev "$dev" parent 1: classid 1:10 htb rate 1mbit 154 check_err $? 155 tc filter add dev "$dev" parent 1:0 prio 5 handle ffe: protocol ip u32 divisor 256 156 check_err $? 157 tc filter add dev "$dev" parent 1:0 prio 5 handle ffd: protocol ip u32 divisor 256 158 check_err $? 159 tc filter add dev "$dev" parent 1:0 prio 5 handle ffc: protocol ip u32 divisor 256 160 check_err $? 161 tc filter add dev "$dev" protocol ip parent 1: prio 5 handle ffe:2:3 u32 ht ffe:2: match ip src 10.0.0.3 flowid 1:10 162 check_err $? 163 tc filter add dev "$dev" protocol ip parent 1: prio 5 handle ffe:2:2 u32 ht ffe:2: match ip src 10.0.0.2 flowid 1:10 164 check_err $? 165 tc filter show dev "$dev" parent 1:0 > /dev/null 166 check_err $? 167 tc filter del dev "$dev" protocol ip parent 1: prio 5 handle ffe:2:3 u32 168 check_err $? 169 tc filter show dev "$dev" parent 1:0 > /dev/null 170 check_err $? 171 tc qdisc del dev "$dev" root handle 1: htb 172 check_err $? 173 174 if [ $ret -ne 0 ];then 175 echo "FAIL: tc htb hierarchy" 176 return 1 177 fi 178 echo "PASS: tc htb hierarchy" 179 180} 181 182kci_test_polrouting() 183{ 184 ret=0 185 ip rule add fwmark 1 lookup 100 186 check_err $? 187 ip route add local 0.0.0.0/0 dev lo table 100 188 check_err $? 189 ip r s t all > /dev/null 190 check_err $? 191 ip rule del fwmark 1 lookup 100 192 check_err $? 193 ip route del local 0.0.0.0/0 dev lo table 100 194 check_err $? 195 196 if [ $ret -ne 0 ];then 197 echo "FAIL: policy route test" 198 return 1 199 fi 200 echo "PASS: policy routing" 201} 202 203kci_test_route_get() 204{ 205 ret=0 206 207 ip route get 127.0.0.1 > /dev/null 208 check_err $? 209 ip route get 127.0.0.1 dev "$devdummy" > /dev/null 210 check_err $? 211 ip route get ::1 > /dev/null 212 check_err $? 213 ip route get fe80::1 dev "$devdummy" > /dev/null 214 check_err $? 215 ip route get 127.0.0.1 from 127.0.0.1 oif lo tos 0x1 mark 0x1 > /dev/null 216 check_err $? 217 ip route get ::1 from ::1 iif lo oif lo tos 0x1 mark 0x1 > /dev/null 218 check_err $? 219 ip addr add dev "$devdummy" 10.23.7.11/24 220 check_err $? 221 ip route get 10.23.7.11 from 10.23.7.12 iif "$devdummy" > /dev/null 222 check_err $? 223 ip addr del dev "$devdummy" 10.23.7.11/24 224 check_err $? 225 226 if [ $ret -ne 0 ];then 227 echo "FAIL: route get" 228 return 1 229 fi 230 231 echo "PASS: route get" 232} 233 234kci_test_addrlabel() 235{ 236 ret=0 237 238 ip addrlabel add prefix dead::/64 dev lo label 1 239 check_err $? 240 241 ip addrlabel list |grep -q "prefix dead::/64 dev lo label 1" 242 check_err $? 243 244 ip addrlabel del prefix dead::/64 dev lo label 1 2> /dev/null 245 check_err $? 246 247 ip addrlabel add prefix dead::/64 label 1 2> /dev/null 248 check_err $? 249 250 ip addrlabel del prefix dead::/64 label 1 2> /dev/null 251 check_err $? 252 253 # concurrent add/delete 254 for i in $(seq 1 1000); do 255 ip addrlabel add prefix 1c3::/64 label 12345 2>/dev/null 256 done & 257 258 for i in $(seq 1 1000); do 259 ip addrlabel del prefix 1c3::/64 label 12345 2>/dev/null 260 done 261 262 wait 263 264 ip addrlabel del prefix 1c3::/64 label 12345 2>/dev/null 265 266 if [ $ret -ne 0 ];then 267 echo "FAIL: ipv6 addrlabel" 268 return 1 269 fi 270 271 echo "PASS: ipv6 addrlabel" 272} 273 274kci_test_ifalias() 275{ 276 ret=0 277 namewant=$(uuidgen) 278 syspathname="/sys/class/net/$devdummy/ifalias" 279 280 ip link set dev "$devdummy" alias "$namewant" 281 check_err $? 282 283 if [ $ret -ne 0 ]; then 284 echo "FAIL: cannot set interface alias of $devdummy to $namewant" 285 return 1 286 fi 287 288 ip link show "$devdummy" | grep -q "alias $namewant" 289 check_err $? 290 291 if [ -r "$syspathname" ] ; then 292 read namehave < "$syspathname" 293 if [ "$namewant" != "$namehave" ]; then 294 echo "FAIL: did set ifalias $namewant but got $namehave" 295 return 1 296 fi 297 298 namewant=$(uuidgen) 299 echo "$namewant" > "$syspathname" 300 ip link show "$devdummy" | grep -q "alias $namewant" 301 check_err $? 302 303 # sysfs interface allows to delete alias again 304 echo "" > "$syspathname" 305 306 ip link show "$devdummy" | grep -q "alias $namewant" 307 check_fail $? 308 309 for i in $(seq 1 100); do 310 uuidgen > "$syspathname" & 311 done 312 313 wait 314 315 # re-add the alias -- kernel should free mem when dummy dev is removed 316 ip link set dev "$devdummy" alias "$namewant" 317 check_err $? 318 fi 319 320 if [ $ret -ne 0 ]; then 321 echo "FAIL: set interface alias $devdummy to $namewant" 322 return 1 323 fi 324 325 echo "PASS: set ifalias $namewant for $devdummy" 326} 327 328kci_test_vrf() 329{ 330 vrfname="test-vrf" 331 ret=0 332 333 ip link show type vrf 2>/dev/null 334 if [ $? -ne 0 ]; then 335 echo "SKIP: vrf: iproute2 too old" 336 return 0 337 fi 338 339 ip link add "$vrfname" type vrf table 10 340 check_err $? 341 if [ $ret -ne 0 ];then 342 echo "FAIL: can't add vrf interface, skipping test" 343 return 0 344 fi 345 346 ip -br link show type vrf | grep -q "$vrfname" 347 check_err $? 348 if [ $ret -ne 0 ];then 349 echo "FAIL: created vrf device not found" 350 return 1 351 fi 352 353 ip link set dev "$vrfname" up 354 check_err $? 355 356 ip link set dev "$devdummy" master "$vrfname" 357 check_err $? 358 ip link del dev "$vrfname" 359 check_err $? 360 361 if [ $ret -ne 0 ];then 362 echo "FAIL: vrf" 363 return 1 364 fi 365 366 echo "PASS: vrf" 367} 368 369kci_test_encap_vxlan() 370{ 371 ret=0 372 vxlan="test-vxlan0" 373 vlan="test-vlan0" 374 testns="$1" 375 376 ip netns exec "$testns" ip link add "$vxlan" type vxlan id 42 group 239.1.1.1 \ 377 dev "$devdummy" dstport 4789 2>/dev/null 378 if [ $? -ne 0 ]; then 379 echo "FAIL: can't add vxlan interface, skipping test" 380 return 0 381 fi 382 check_err $? 383 384 ip netns exec "$testns" ip addr add 10.2.11.49/24 dev "$vxlan" 385 check_err $? 386 387 ip netns exec "$testns" ip link set up dev "$vxlan" 388 check_err $? 389 390 ip netns exec "$testns" ip link add link "$vxlan" name "$vlan" type vlan id 1 391 check_err $? 392 393 ip netns exec "$testns" ip link del "$vxlan" 394 check_err $? 395 396 if [ $ret -ne 0 ]; then 397 echo "FAIL: vxlan" 398 return 1 399 fi 400 echo "PASS: vxlan" 401} 402 403kci_test_encap_fou() 404{ 405 ret=0 406 name="test-fou" 407 testns="$1" 408 409 ip fou help 2>&1 |grep -q 'Usage: ip fou' 410 if [ $? -ne 0 ];then 411 echo "SKIP: fou: iproute2 too old" 412 return 1 413 fi 414 415 ip netns exec "$testns" ip fou add port 7777 ipproto 47 2>/dev/null 416 if [ $? -ne 0 ];then 417 echo "FAIL: can't add fou port 7777, skipping test" 418 return 1 419 fi 420 421 ip netns exec "$testns" ip fou add port 8888 ipproto 4 422 check_err $? 423 424 ip netns exec "$testns" ip fou del port 9999 2>/dev/null 425 check_fail $? 426 427 ip netns exec "$testns" ip fou del port 7777 428 check_err $? 429 430 if [ $ret -ne 0 ]; then 431 echo "FAIL: fou" 432 return 1 433 fi 434 435 echo "PASS: fou" 436} 437 438# test various encap methods, use netns to avoid unwanted interference 439kci_test_encap() 440{ 441 testns="testns" 442 ret=0 443 444 ip netns add "$testns" 445 if [ $? -ne 0 ]; then 446 echo "SKIP encap tests: cannot add net namespace $testns" 447 return 1 448 fi 449 450 ip netns exec "$testns" ip link set lo up 451 check_err $? 452 453 ip netns exec "$testns" ip link add name "$devdummy" type dummy 454 check_err $? 455 ip netns exec "$testns" ip link set "$devdummy" up 456 check_err $? 457 458 kci_test_encap_vxlan "$testns" 459 kci_test_encap_fou "$testns" 460 461 ip netns del "$testns" 462} 463 464kci_test_macsec() 465{ 466 msname="test_macsec0" 467 ret=0 468 469 ip macsec help 2>&1 | grep -q "^Usage: ip macsec" 470 if [ $? -ne 0 ]; then 471 echo "SKIP: macsec: iproute2 too old" 472 return 0 473 fi 474 475 ip link add link "$devdummy" "$msname" type macsec port 42 encrypt on 476 check_err $? 477 if [ $ret -ne 0 ];then 478 echo "FAIL: can't add macsec interface, skipping test" 479 return 1 480 fi 481 482 ip macsec add "$msname" tx sa 0 pn 1024 on key 01 12345678901234567890123456789012 483 check_err $? 484 485 ip macsec add "$msname" rx port 1234 address "1c:ed:de:ad:be:ef" 486 check_err $? 487 488 ip macsec add "$msname" rx port 1234 address "1c:ed:de:ad:be:ef" sa 0 pn 1 on key 00 0123456789abcdef0123456789abcdef 489 check_err $? 490 491 ip macsec show > /dev/null 492 check_err $? 493 494 ip link del dev "$msname" 495 check_err $? 496 497 if [ $ret -ne 0 ];then 498 echo "FAIL: macsec" 499 return 1 500 fi 501 502 echo "PASS: macsec" 503} 504 505kci_test_rtnl() 506{ 507 kci_add_dummy 508 if [ $ret -ne 0 ];then 509 echo "FAIL: cannot add dummy interface" 510 return 1 511 fi 512 513 kci_test_polrouting 514 kci_test_route_get 515 kci_test_tc 516 kci_test_gre 517 kci_test_bridge 518 kci_test_addrlabel 519 kci_test_ifalias 520 kci_test_vrf 521 kci_test_encap 522 kci_test_macsec 523 524 kci_del_dummy 525} 526 527#check for needed privileges 528if [ "$(id -u)" -ne 0 ];then 529 echo "SKIP: Need root privileges" 530 exit 0 531fi 532 533for x in ip tc;do 534 $x -Version 2>/dev/null >/dev/null 535 if [ $? -ne 0 ];then 536 echo "SKIP: Could not run test without the $x tool" 537 exit 0 538 fi 539done 540 541kci_test_rtnl 542 543exit $ret 544