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1 #!/usr/bin/perl
2
3 # udev test
4 #
5 # Provides automated testing of the udev binary.
6 # The whole test is self contained in this file, except the matching sysfs tree.
7 # Simply extend the @tests array, to add a new test variant.
8 #
9 # Every test is driven by its own temporary config file.
10 # This program prepares the environment, creates the config and calls udev.
11 #
12 # udev parses the rules, looks at the provided sysfs and
13 # first creates and then removes the device node.
14 # After creation and removal the result is checked against the
15 # expected value and the result is printed.
16 #
17 # Copyright (C) 2004-2008 Kay Sievers <kay.sievers@vrfy.org>
18 # Copyright (C) 2004 Leann Ogasawara <ogasawara@osdl.org>
19
20 use warnings;
21 use strict;
22
23 my $PWD = $ENV{PWD};
24 my $sysfs = "sys/";
25 my $udev_bin = "../udev/test-udev";
26 my $valgrind = 0;
27 my $udev_bin_valgrind = "valgrind --tool=memcheck --leak-check=yes --quiet $udev_bin";
28 my $udev_root = "udev-root/";
29 my $udev_conf = "udev-test.conf";
30 my $udev_rules = "udev-test.rules";
31
32 my @tests = (
33 {
34 desc => "no rules",
35 subsys => "block",
36 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
37 exp_name => "sda" ,
38 rules => <<EOF
39 EOF
40 },
41 {
42 desc => "label test of scsi disc (old key names)",
43 subsys => "block",
44 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
45 exp_name => "boot_disk" ,
46 rules => <<EOF
47 SUBSYSTEMS=="scsi", ATTRS{vendor}=="ATA", NAME="boot_disk%n", RUN+="socket:@/org/kernel/udev/monitor"
48 KERNEL=="ttyACM0", NAME="modem"
49 EOF
50 },
51 {
52 desc => "label test of scsi disc (old key names)",
53 subsys => "block",
54 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
55 exp_name => "boot_disk" ,
56 rules => <<EOF
57 SUBSYSTEMS=="scsi", ATTRS{vendor}=="ATA", NAME="boot_disk%n"
58 KERNEL=="ttyACM0", NAME="modem"
59 EOF
60 },
61 {
62 desc => "label test of scsi disc",
63 subsys => "block",
64 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
65 exp_name => "boot_disk" ,
66 rules => <<EOF
67 SUBSYSTEMS=="scsi", ATTRS{vendor}=="ATA", NAME="boot_disk%n"
68 KERNEL=="ttyACM0", NAME="modem"
69 EOF
70 },
71 {
72 desc => "label test of scsi partition",
73 subsys => "block",
74 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1",
75 exp_name => "boot_disk1" ,
76 rules => <<EOF
77 SUBSYSTEMS=="scsi", ATTRS{vendor}=="ATA", NAME="boot_disk%n"
78 EOF
79 },
80 {
81 desc => "label test of pattern match",
82 subsys => "block",
83 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1",
84 exp_name => "boot_disk1" ,
85 rules => <<EOF
86 SUBSYSTEMS=="scsi", ATTRS{vendor}=="?ATA", NAME="boot_disk%n-1"
87 SUBSYSTEMS=="scsi", ATTRS{vendor}=="ATA?", NAME="boot_disk%n-2"
88 SUBSYSTEMS=="scsi", ATTRS{vendor}=="A??", NAME="boot_disk%n"
89 SUBSYSTEMS=="scsi", ATTRS{vendor}=="ATAS", NAME="boot_disk%n-3"
90 EOF
91 },
92 {
93 desc => "label test of multiple sysfs files",
94 subsys => "block",
95 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1",
96 exp_name => "boot_disk1" ,
97 rules => <<EOF
98 SUBSYSTEMS=="scsi", ATTRS{vendor}=="ATA", ATTRS{model}=="ST910021AS X ", NAME="boot_diskX%n"
99 SUBSYSTEMS=="scsi", ATTRS{vendor}=="ATA", ATTRS{model}=="ST910021AS", NAME="boot_disk%n"
100 EOF
101 },
102 {
103 desc => "label test of max sysfs files (skip invalid rule)",
104 subsys => "block",
105 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1",
106 exp_name => "boot_disk1" ,
107 rules => <<EOF
108 SUBSYSTEMS=="scsi", ATTRS{vendor}=="ATA", ATTRS{model}=="ST910021AS", ATTRS{scsi_level}=="6", ATTRS{rev}=="4.06", ATTRS{type}=="0", ATTRS{queue_depth}=="32", NAME="boot_diskXX%n"
109 SUBSYSTEMS=="scsi", ATTRS{vendor}=="ATA", ATTRS{model}=="ST910021AS", ATTRS{scsi_level}=="6", ATTRS{rev}=="4.06", ATTRS{type}=="0", NAME="boot_disk%n"
110 EOF
111 },
112 {
113 desc => "catch device by *",
114 subsys => "tty",
115 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
116 exp_name => "modem/0" ,
117 rules => <<EOF
118 KERNEL=="ttyACM*", NAME="modem/%n"
119 EOF
120 },
121 {
122 desc => "catch device by * - take 2",
123 subsys => "tty",
124 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
125 exp_name => "modem/0" ,
126 rules => <<EOF
127 KERNEL=="*ACM1", NAME="bad"
128 KERNEL=="*ACM0", NAME="modem/%n"
129 EOF
130 },
131 {
132 desc => "catch device by ?",
133 subsys => "tty",
134 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
135 exp_name => "modem/0" ,
136 rules => <<EOF
137 KERNEL=="ttyACM??*", NAME="modem/%n-1"
138 KERNEL=="ttyACM??", NAME="modem/%n-2"
139 KERNEL=="ttyACM?", NAME="modem/%n"
140 EOF
141 },
142 {
143 desc => "catch device by character class",
144 subsys => "tty",
145 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
146 exp_name => "modem/0" ,
147 rules => <<EOF
148 KERNEL=="ttyACM[A-Z]*", NAME="modem/%n-1"
149 KERNEL=="ttyACM?[0-9]", NAME="modem/%n-2"
150 KERNEL=="ttyACM[0-9]*", NAME="modem/%n"
151 EOF
152 },
153 {
154 desc => "replace kernel name",
155 subsys => "tty",
156 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
157 exp_name => "modem" ,
158 rules => <<EOF
159 KERNEL=="ttyACM0", NAME="modem"
160 EOF
161 },
162 {
163 desc => "Handle comment lines in config file (and replace kernel name)",
164 subsys => "tty",
165 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
166 exp_name => "modem" ,
167 rules => <<EOF
168 # this is a comment
169 KERNEL=="ttyACM0", NAME="modem"
170
171 EOF
172 },
173 {
174 desc => "Handle comment lines in config file with whitespace (and replace kernel name)",
175 subsys => "tty",
176 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
177 exp_name => "modem" ,
178 rules => <<EOF
179 # this is a comment with whitespace before the comment
180 KERNEL=="ttyACM0", NAME="modem"
181
182 EOF
183 },
184 {
185 desc => "Handle whitespace only lines (and replace kernel name)",
186 subsys => "tty",
187 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
188 exp_name => "whitespace" ,
189 rules => <<EOF
190
191
192
193 # this is a comment with whitespace before the comment
194 KERNEL=="ttyACM0", NAME="whitespace"
195
196
197
198 EOF
199 },
200 {
201 desc => "Handle empty lines in config file (and replace kernel name)",
202 subsys => "tty",
203 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
204 exp_name => "modem" ,
205 rules => <<EOF
206
207 KERNEL=="ttyACM0", NAME="modem"
208
209 EOF
210 },
211 {
212 desc => "Handle backslashed multi lines in config file (and replace kernel name)",
213 subsys => "tty",
214 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
215 exp_name => "modem" ,
216 rules => <<EOF
217 KERNEL=="ttyACM0", \\
218 NAME="modem"
219
220 EOF
221 },
222 {
223 desc => "preserve backslashes, if they are not for a newline",
224 subsys => "tty",
225 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
226 exp_name => "aaa",
227 rules => <<EOF
228 KERNEL=="ttyACM0", PROGRAM=="/bin/echo -e \\101", RESULT=="A", NAME="aaa"
229 EOF
230 },
231 {
232 desc => "Handle stupid backslashed multi lines in config file (and replace kernel name)",
233 subsys => "tty",
234 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
235 exp_name => "modem" ,
236 rules => <<EOF
237
238 #
239 \\
240
241 \\
242
243 #\\
244
245 KERNEL=="ttyACM0", \\
246 NAME="modem"
247
248 EOF
249 },
250 {
251 desc => "subdirectory handling",
252 subsys => "tty",
253 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
254 exp_name => "sub/direct/ory/modem" ,
255 rules => <<EOF
256 KERNEL=="ttyACM0", NAME="sub/direct/ory/modem"
257 EOF
258 },
259 {
260 desc => "parent device name match of scsi partition",
261 subsys => "block",
262 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5",
263 exp_name => "first_disk5" ,
264 rules => <<EOF
265 SUBSYSTEMS=="scsi", KERNELS=="0:0:0:0", NAME="first_disk%n"
266 EOF
267 },
268 {
269 desc => "test substitution chars (old key names)",
270 subsys => "block",
271 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5",
272 exp_name => "Major:8:minor:5:kernelnumber:5:id:0:0:0:0" ,
273 rules => <<EOF
274 BUS=="scsi", ID=="0:0:0:0", NAME="Major:%M:minor:%m:kernelnumber:%n:id:%b"
275 EOF
276 },
277 {
278 desc => "test substitution chars",
279 subsys => "block",
280 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5",
281 exp_name => "Major:8:minor:5:kernelnumber:5:id:0:0:0:0" ,
282 rules => <<EOF
283 SUBSYSTEMS=="scsi", KERNELS=="0:0:0:0", NAME="Major:%M:minor:%m:kernelnumber:%n:id:%b"
284 EOF
285 },
286 {
287 desc => "import of shell-value file",
288 subsys => "block",
289 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
290 exp_name => "subdir/err/node" ,
291 rules => <<EOF
292 SUBSYSTEMS=="scsi", IMPORT{file}="udev-test.conf", NAME="subdir/%E{udev_log}/node"
293 KERNEL=="ttyACM0", NAME="modem"
294 EOF
295 },
296 {
297 desc => "import of shell-value returned from program",
298 subsys => "block",
299 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
300 exp_name => "node12345678",
301 rules => <<EOF
302 SUBSYSTEMS=="scsi", IMPORT="/bin/echo -e \' TEST_KEY=12345678\\n TEST_key2=98765\'", NAME="node\$env{TEST_KEY}"
303 KERNEL=="ttyACM0", NAME="modem"
304 EOF
305 },
306 {
307 desc => "sustitution of sysfs value (%s{file})",
308 subsys => "block",
309 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
310 exp_name => "disk-ATA-sda" ,
311 rules => <<EOF
312 SUBSYSTEMS=="scsi", ATTRS{vendor}=="ATA", NAME="disk-%s{vendor}-%k"
313 KERNEL=="ttyACM0", NAME="modem"
314 EOF
315 },
316 {
317 desc => "program result substitution",
318 subsys => "block",
319 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5",
320 exp_name => "special-device-5" ,
321 rules => <<EOF
322 SUBSYSTEMS=="scsi", PROGRAM=="/bin/echo -n special-device", RESULT=="-special-*", NAME="%c-1-%n"
323 SUBSYSTEMS=="scsi", PROGRAM=="/bin/echo -n special-device", RESULT=="special--*", NAME="%c-2-%n"
324 SUBSYSTEMS=="scsi", PROGRAM=="/bin/echo -n special-device", RESULT=="special-device-", NAME="%c-3-%n"
325 SUBSYSTEMS=="scsi", PROGRAM=="/bin/echo -n special-device", RESULT=="special-devic", NAME="%c-4-%n"
326 SUBSYSTEMS=="scsi", PROGRAM=="/bin/echo -n special-device", RESULT=="special-*", NAME="%c-%n"
327 EOF
328 },
329 {
330 desc => "program result substitution (newline removal)",
331 subsys => "block",
332 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5",
333 exp_name => "newline_removed" ,
334 rules => <<EOF
335 SUBSYSTEMS=="scsi", PROGRAM=="/bin/echo test", RESULT=="test", NAME="newline_removed"
336 EOF
337 },
338 {
339 desc => "program result substitution",
340 subsys => "block",
341 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5",
342 exp_name => "test-0:0:0:0" ,
343 rules => <<EOF
344 SUBSYSTEMS=="scsi", PROGRAM=="/bin/echo -n test-%b", RESULT=="test-0:0*", NAME="%c"
345 EOF
346 },
347 {
348 desc => "program with lots of arguments",
349 subsys => "block",
350 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5",
351 exp_name => "foo9" ,
352 rules => <<EOF
353 SUBSYSTEMS=="scsi", PROGRAM=="/bin/echo -n foo3 foo4 foo5 foo6 foo7 foo8 foo9", KERNEL=="sda5", NAME="%c{7}"
354 EOF
355 },
356 {
357 desc => "program with subshell",
358 subsys => "block",
359 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5",
360 exp_name => "bar9" ,
361 rules => <<EOF
362 SUBSYSTEMS=="scsi", PROGRAM=="/bin/sh -c 'echo foo3 foo4 foo5 foo6 foo7 foo8 foo9 | sed s/foo9/bar9/'", KERNEL=="sda5", NAME="%c{7}"
363 EOF
364 },
365 {
366 desc => "program arguments combined with apostrophes",
367 subsys => "block",
368 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5",
369 exp_name => "foo7" ,
370 rules => <<EOF
371 SUBSYSTEMS=="scsi", PROGRAM=="/bin/echo -n 'foo3 foo4' 'foo5 foo6 foo7 foo8'", KERNEL=="sda5", NAME="%c{5}"
372 EOF
373 },
374 {
375 desc => "characters before the %c{N} substitution",
376 subsys => "block",
377 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5",
378 exp_name => "my-foo9" ,
379 rules => <<EOF
380 SUBSYSTEMS=="scsi", PROGRAM=="/bin/echo -n foo3 foo4 foo5 foo6 foo7 foo8 foo9", KERNEL=="sda5", NAME="my-%c{7}"
381 EOF
382 },
383 {
384 desc => "substitute the second to last argument",
385 subsys => "block",
386 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5",
387 exp_name => "my-foo8" ,
388 rules => <<EOF
389 SUBSYSTEMS=="scsi", PROGRAM=="/bin/echo -n foo3 foo4 foo5 foo6 foo7 foo8 foo9", KERNEL=="sda5", NAME="my-%c{6}"
390 EOF
391 },
392 {
393 desc => "test substitution by variable name",
394 subsys => "block",
395 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5",
396 exp_name => "Major:8-minor:5-kernelnumber:5-id:0:0:0:0",
397 rules => <<EOF
398 SUBSYSTEMS=="scsi", KERNELS=="0:0:0:0", NAME="Major:\$major-minor:\$minor-kernelnumber:\$number-id:\$id"
399 EOF
400 },
401 {
402 desc => "test substitution by variable name 2",
403 subsys => "block",
404 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5",
405 exp_name => "Major:8-minor:5-kernelnumber:5-id:0:0:0:0",
406 rules => <<EOF
407 SUBSYSTEMS=="scsi", KERNELS=="0:0:0:0", DEVPATH=="*/sda/*", NAME="Major:\$major-minor:%m-kernelnumber:\$number-id:\$id"
408 EOF
409 },
410 {
411 desc => "test substitution by variable name 3",
412 subsys => "block",
413 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5",
414 exp_name => "850:0:0:05" ,
415 rules => <<EOF
416 SUBSYSTEMS=="scsi", KERNELS=="0:0:0:0", DEVPATH=="*/sda/*", NAME="%M%m%b%n"
417 EOF
418 },
419 {
420 desc => "test substitution by variable name 4",
421 subsys => "block",
422 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5",
423 exp_name => "855" ,
424 rules => <<EOF
425 SUBSYSTEMS=="scsi", KERNELS=="0:0:0:0", DEVPATH=="*/sda/*", NAME="\$major\$minor\$number"
426 EOF
427 },
428 {
429 desc => "test substitution by variable name 5",
430 subsys => "block",
431 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5",
432 exp_name => "8550:0:0:0" ,
433 rules => <<EOF
434 SUBSYSTEMS=="scsi", KERNELS=="0:0:0:0", DEVPATH=="*/sda/*", NAME="\$major%m%n\$id"
435 EOF
436 },
437 {
438 desc => "non matching SUBSYSTEMS for device with no parent",
439 subsys => "tty",
440 devpath => "/devices/virtual/tty/console",
441 exp_name => "TTY",
442 rules => <<EOF
443 SUBSYSTEMS=="scsi", PROGRAM=="/bin/echo -n foo", RESULT=="foo", NAME="foo"
444 KERNEL=="console", NAME="TTY"
445 EOF
446 },
447 {
448 desc => "non matching SUBSYSTEMS",
449 subsys => "tty",
450 devpath => "/devices/virtual/tty/console",
451 exp_name => "TTY" ,
452 rules => <<EOF
453 SUBSYSTEMS=="foo", ATTRS{dev}=="5:1", NAME="foo"
454 KERNEL=="console", NAME="TTY"
455 EOF
456 },
457 {
458 desc => "ATTRS match",
459 subsys => "tty",
460 devpath => "/devices/virtual/tty/console",
461 exp_name => "foo" ,
462 rules => <<EOF
463 KERNEL=="console", NAME="TTY"
464 ATTRS{dev}=="5:1", NAME="foo"
465 EOF
466 },
467 {
468 desc => "ATTR (empty file)",
469 subsys => "tty",
470 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
471 exp_name => "empty" ,
472 rules => <<EOF
473 KERNEL=="sda", ATTR{test_empty_file}=="?*", NAME:="something"
474 KERNEL=="sda", ATTR{test_empty_file}!="", NAME:="not-empty"
475 KERNEL=="sda", ATTR{test_empty_file}=="", NAME:="empty"
476 KERNEL=="sda", ATTR{test_empty_file}!="?*", NAME:="not-something"
477 KERNEL=="sda", NAME="wrong"
478 EOF
479 },
480 {
481 desc => "ATTR (non-existent file)",
482 subsys => "tty",
483 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
484 exp_name => "non-existent" ,
485 rules => <<EOF
486 KERNEL=="sda", ATTR{nofile}=="?*", NAME:="something"
487 KERNEL=="sda", ATTR{nofile}!="", NAME:="not-empty"
488 KERNEL=="sda", ATTR{nofile}=="", NAME:="empty"
489 KERNEL=="sda", ATTR{nofile}!="?*", NAME:="not-something"
490 KERNEL=="sda", TEST!="nofile", NAME:="non-existent"
491 KERNEL=="sda", NAME="wrong"
492 EOF
493 },
494 {
495 desc => "program and bus type match",
496 subsys => "block",
497 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
498 exp_name => "scsi-0:0:0:0" ,
499 rules => <<EOF
500 SUBSYSTEMS=="usb", PROGRAM=="/bin/echo -n usb-%b", NAME="%c"
501 SUBSYSTEMS=="scsi", PROGRAM=="/bin/echo -n scsi-%b", NAME="%c"
502 SUBSYSTEMS=="foo", PROGRAM=="/bin/echo -n foo-%b", NAME="%c"
503 EOF
504 },
505 {
506 desc => "create all possible partitions",
507 subsys => "block",
508 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
509 exp_name => "boot_disk15" ,
510 exp_majorminor => "8:15",
511 rules => <<EOF
512 SUBSYSTEMS=="scsi", ATTRS{vendor}=="ATA", NAME{all_partitions}="boot_disk"
513 EOF
514 },
515 {
516 desc => "sysfs parent hierarchy",
517 subsys => "tty",
518 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
519 exp_name => "modem" ,
520 rules => <<EOF
521 ATTRS{idProduct}=="007b", NAME="modem"
522 EOF
523 },
524 {
525 desc => "name test with ! in the name",
526 subsys => "block",
527 devpath => "/devices/virtual/block/fake!blockdev0",
528 exp_name => "is/a/fake/blockdev0" ,
529 rules => <<EOF
530 SUBSYSTEMS=="scsi", NAME="is/not/a/%k"
531 SUBSYSTEM=="block", NAME="is/a/%k"
532 KERNEL=="ttyACM0", NAME="modem"
533 EOF
534 },
535 {
536 desc => "name test with ! in the name, but no matching rule",
537 subsys => "block",
538 devpath => "/devices/virtual/block/fake!blockdev0",
539 exp_name => "fake/blockdev0" ,
540 rules => <<EOF
541 KERNEL=="ttyACM0", NAME="modem"
542 EOF
543 },
544 {
545 desc => "KERNELS rule",
546 subsys => "block",
547 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
548 exp_name => "scsi-0:0:0:0",
549 rules => <<EOF
550 SUBSYSTEMS=="usb", KERNELS=="0:0:0:0", NAME="not-scsi"
551 SUBSYSTEMS=="scsi", KERNELS=="0:0:0:1", NAME="no-match"
552 SUBSYSTEMS=="scsi", KERNELS==":0", NAME="short-id"
553 SUBSYSTEMS=="scsi", KERNELS=="/0:0:0:0", NAME="no-match"
554 SUBSYSTEMS=="scsi", KERNELS=="0:0:0:0", NAME="scsi-0:0:0:0"
555 EOF
556 },
557 {
558 desc => "KERNELS wildcard all",
559 subsys => "block",
560 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
561 exp_name => "scsi-0:0:0:0",
562 rules => <<EOF
563 SUBSYSTEMS=="scsi", KERNELS=="*:1", NAME="no-match"
564 SUBSYSTEMS=="scsi", KERNELS=="*:0:1", NAME="no-match"
565 SUBSYSTEMS=="scsi", KERNELS=="*:0:0:1", NAME="no-match"
566 SUBSYSTEMS=="scsi", KERNEL=="0:0:0:0", NAME="before"
567 SUBSYSTEMS=="scsi", KERNELS=="*", NAME="scsi-0:0:0:0"
568 EOF
569 },
570 {
571 desc => "KERNELS wildcard partial",
572 subsys => "block",
573 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
574 exp_name => "scsi-0:0:0:0",
575 rules => <<EOF
576 SUBSYSTEMS=="scsi", KERNELS=="0:0:0:0", NAME="before"
577 SUBSYSTEMS=="scsi", KERNELS=="*:0", NAME="scsi-0:0:0:0"
578 EOF
579 },
580 {
581 desc => "KERNELS wildcard partial 2",
582 subsys => "block",
583 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
584 exp_name => "scsi-0:0:0:0",
585 rules => <<EOF
586 SUBSYSTEMS=="scsi", KERNELS=="0:0:0:0", NAME="before"
587 SUBSYSTEMS=="scsi", KERNELS=="*:0:0:0", NAME="scsi-0:0:0:0"
588 EOF
589 },
590 {
591 desc => "substitute attr with link target value (first match)",
592 subsys => "block",
593 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
594 exp_name => "driver-is-sd",
595 rules => <<EOF
596 SUBSYSTEMS=="scsi", NAME="driver-is-\$attr{driver}"
597 EOF
598 },
599 {
600 desc => "substitute attr with link target value (currently selected device)",
601 subsys => "block",
602 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
603 exp_name => "driver-is-ahci",
604 rules => <<EOF
605 SUBSYSTEMS=="pci", NAME="driver-is-\$attr{driver}"
606 EOF
607 },
608 {
609 desc => "ignore ATTRS attribute whitespace",
610 subsys => "block",
611 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
612 exp_name => "ignored",
613 rules => <<EOF
614 SUBSYSTEMS=="scsi", ATTRS{whitespace_test}=="WHITE SPACE", NAME="ignored"
615 EOF
616 },
617 {
618 desc => "do not ignore ATTRS attribute whitespace",
619 subsys => "block",
620 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
621 exp_name => "matched-with-space",
622 rules => <<EOF
623 SUBSYSTEMS=="scsi", ATTRS{whitespace_test}=="WHITE SPACE ", NAME="wrong-to-ignore"
624 SUBSYSTEMS=="scsi", ATTRS{whitespace_test}=="WHITE SPACE ", NAME="matched-with-space"
625 EOF
626 },
627 {
628 desc => "permissions USER=bad GROUP=name",
629 subsys => "tty",
630 devpath => "/devices/virtual/tty/tty33",
631 exp_name => "tty33",
632 exp_perms => "0:0:0660",
633 rules => <<EOF
634 KERNEL=="tty33", NAME="tty33", OWNER="bad", GROUP="name"
635 EOF
636 },
637 {
638 desc => "permissions OWNER=5000",
639 subsys => "block",
640 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
641 exp_name => "node",
642 exp_perms => "5000::0660",
643 rules => <<EOF
644 SUBSYSTEMS=="scsi", KERNEL=="sda", NAME="node", OWNER="5000"
645 EOF
646 },
647 {
648 desc => "permissions GROUP=100",
649 subsys => "block",
650 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
651 exp_name => "node",
652 exp_perms => ":100:0660",
653 rules => <<EOF
654 SUBSYSTEMS=="scsi", KERNEL=="sda", NAME="node", GROUP="100"
655 EOF
656 },
657 {
658 desc => "textual user id",
659 subsys => "block",
660 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
661 exp_name => "node",
662 exp_perms => "nobody::0660",
663 rules => <<EOF
664 SUBSYSTEMS=="scsi", KERNEL=="sda", NAME="node", OWNER="nobody"
665 EOF
666 },
667 {
668 desc => "textual group id",
669 subsys => "block",
670 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
671 exp_name => "node",
672 exp_perms => ":daemon:0660",
673 rules => <<EOF
674 SUBSYSTEMS=="scsi", KERNEL=="sda", NAME="node", GROUP="daemon"
675 EOF
676 },
677 {
678 desc => "textual user/group id",
679 subsys => "block",
680 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
681 exp_name => "node",
682 exp_perms => "root:mail:0660",
683 rules => <<EOF
684 SUBSYSTEMS=="scsi", KERNEL=="sda", NAME="node", OWNER="root", GROUP="mail"
685 EOF
686 },
687 {
688 desc => "permissions MODE=0777",
689 subsys => "block",
690 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
691 exp_name => "node",
692 exp_perms => "::0777",
693 rules => <<EOF
694 SUBSYSTEMS=="scsi", KERNEL=="sda", NAME="node", MODE="0777"
695 EOF
696 },
697 {
698 desc => "permissions OWNER=5000 GROUP=100 MODE=0777",
699 subsys => "block",
700 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
701 exp_name => "node",
702 exp_perms => "5000:100:0777",
703 rules => <<EOF
704 SUBSYSTEMS=="scsi", KERNEL=="sda", NAME="node", OWNER="5000", GROUP="100", MODE="0777"
705 EOF
706 },
707 {
708 desc => "permissions OWNER to 5000",
709 subsys => "tty",
710 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
711 exp_name => "ttyACM0",
712 exp_perms => "5000::",
713 rules => <<EOF
714 KERNEL=="ttyACM[0-9]*", NAME="ttyACM%n", OWNER="5000"
715 EOF
716 },
717 {
718 desc => "permissions GROUP to 100",
719 subsys => "tty",
720 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
721 exp_name => "ttyACM0",
722 exp_perms => ":100:0660",
723 rules => <<EOF
724 KERNEL=="ttyACM[0-9]*", NAME="ttyACM%n", GROUP="100"
725 EOF
726 },
727 {
728 desc => "permissions MODE to 0060",
729 subsys => "tty",
730 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
731 exp_name => "ttyACM0",
732 exp_perms => "::0060",
733 rules => <<EOF
734 KERNEL=="ttyACM[0-9]*", NAME="ttyACM%n", MODE="0060"
735 EOF
736 },
737 {
738 desc => "permissions OWNER, GROUP, MODE",
739 subsys => "tty",
740 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
741 exp_name => "ttyACM0",
742 exp_perms => "5000:100:0777",
743 rules => <<EOF
744 KERNEL=="ttyACM[0-9]*", NAME="ttyACM%n", OWNER="5000", GROUP="100", MODE="0777"
745 EOF
746 },
747 {
748 desc => "permissions only rule",
749 subsys => "tty",
750 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
751 exp_name => "ttyACM0",
752 exp_perms => "5000:100:0777",
753 rules => <<EOF
754 KERNEL=="ttyACM[0-9]*", OWNER="5000", GROUP="100", MODE="0777"
755 KERNEL=="ttyUSX[0-9]*", OWNER="5001", GROUP="101", MODE="0444"
756 KERNEL=="ttyACM[0-9]*", NAME="ttyACM%n"
757 EOF
758 },
759 {
760 desc => "multiple permissions only rule",
761 subsys => "tty",
762 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
763 exp_name => "ttyACM0",
764 exp_perms => "3000:4000:0777",
765 rules => <<EOF
766 SUBSYSTEM=="tty", OWNER="3000"
767 SUBSYSTEM=="tty", GROUP="4000"
768 SUBSYSTEM=="tty", MODE="0777"
769 KERNEL=="ttyUSX[0-9]*", OWNER="5001", GROUP="101", MODE="0444"
770 KERNEL=="ttyACM[0-9]*", NAME="ttyACM%n"
771 EOF
772 },
773 {
774 desc => "permissions only rule with override at NAME rule",
775 subsys => "tty",
776 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
777 exp_name => "ttyACM0",
778 exp_perms => "3000:8000:0777",
779 rules => <<EOF
780 SUBSYSTEM=="tty", OWNER="3000"
781 SUBSYSTEM=="tty", GROUP="4000"
782 SUBSYSTEM=="tty", MODE="0777"
783 KERNEL=="ttyUSX[0-9]*", OWNER="5001", GROUP="101", MODE="0444"
784 KERNEL=="ttyACM[0-9]*", NAME="ttyACM%n", GROUP="8000"
785 EOF
786 },
787 {
788 desc => "major/minor number test",
789 subsys => "block",
790 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
791 exp_name => "node",
792 exp_majorminor => "8:0",
793 rules => <<EOF
794 SUBSYSTEMS=="scsi", KERNEL=="sda", NAME="node"
795 EOF
796 },
797 {
798 desc => "big major number test",
799 subsys => "misc",
800 devpath => "/devices/virtual/misc/misc-fake1",
801 exp_name => "node",
802 exp_majorminor => "4095:1",
803 rules => <<EOF
804 KERNEL=="misc-fake1", NAME="node"
805 EOF
806 },
807 {
808 desc => "big major and big minor number test",
809 subsys => "misc",
810 devpath => "/devices/virtual/misc/misc-fake89999",
811 exp_name => "node",
812 exp_majorminor => "4095:89999",
813 rules => <<EOF
814 KERNEL=="misc-fake89999", NAME="node"
815 EOF
816 },
817 {
818 desc => "multiple symlinks with format char",
819 subsys => "tty",
820 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
821 exp_name => "symlink2-ttyACM0",
822 exp_target => "ttyACM0",
823 rules => <<EOF
824 KERNEL=="ttyACM[0-9]*", NAME="ttyACM%n", SYMLINK="symlink1-%n symlink2-%k symlink3-%b"
825 EOF
826 },
827 {
828 desc => "multiple symlinks with a lot of s p a c e s",
829 subsys => "tty",
830 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
831 exp_name => "one",
832 not_exp_name => " ",
833 exp_target => "ttyACM0",
834 rules => <<EOF
835 KERNEL=="ttyACM[0-9]*", NAME="ttyACM%n", SYMLINK=" one two "
836 EOF
837 },
838 {
839 desc => "symlink creation (same directory)",
840 subsys => "tty",
841 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
842 exp_name => "modem0",
843 exp_target => "ttyACM0",
844 rules => <<EOF
845 KERNEL=="ttyACM[0-9]*", NAME="ttyACM%n", SYMLINK="modem%n"
846 EOF
847 },
848 {
849 desc => "symlink creation (relative link forward)",
850 subsys => "block",
851 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda6",
852 exp_name => "1/2/symlink" ,
853 exp_target => "a/b/node",
854 rules => <<EOF
855 SUBSYSTEMS=="scsi", ATTRS{vendor}=="ATA", NAME="1/2/a/b/node", SYMLINK="1/2/symlink"
856 EOF
857 },
858 {
859 desc => "symlink creation (relative link back and forward)",
860 subsys => "block",
861 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda6",
862 exp_name => "1/2/c/d/symlink" ,
863 exp_target => "../../a/b/node",
864 rules => <<EOF
865 SUBSYSTEMS=="scsi", ATTRS{vendor}=="ATA", NAME="1/2/a/b/node", SYMLINK="1/2/c/d/symlink"
866 EOF
867 },
868 {
869 desc => "multiple symlinks",
870 subsys => "tty",
871 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
872 exp_name => "second-0" ,
873 exp_target => "modem" ,
874 rules => <<EOF
875 KERNEL=="ttyACM0", NAME="modem", SYMLINK="first-%n second-%n third-%n"
876 EOF
877 },
878 {
879 desc => "symlink only rule",
880 subsys => "block",
881 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
882 exp_name => "symlink-only2",
883 exp_target => "link",
884 rules => <<EOF
885 SUBSYSTEMS=="scsi", KERNEL=="sda", SYMLINK+="symlink-only1"
886 SUBSYSTEMS=="scsi", KERNEL=="sda", SYMLINK+="symlink-only2"
887 SUBSYSTEMS=="scsi", KERNEL=="sda", NAME="link", SYMLINK+="symlink0"
888 EOF
889 },
890 {
891 desc => "symlink name '.'",
892 subsys => "block",
893 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
894 exp_name => ".",
895 exp_target => "link",
896 exp_add_error => "yes",
897 exp_rem_error => "yes",
898 rules => <<EOF
899 SUBSYSTEMS=="scsi", KERNEL=="sda", NAME="link", SYMLINK+="."
900 EOF
901 },
902 {
903 desc => "symlink node to itself",
904 subsys => "tty",
905 devpath => "/devices/virtual/tty/tty0",
906 exp_name => "link",
907 exp_target => "link",
908 exp_add_error => "yes",
909 exp_rem_error => "yes",
910 option => "clean",
911 rules => <<EOF
912 KERNEL=="tty0", NAME="link", SYMLINK+="link"
913 EOF
914 },
915 {
916 desc => "symlink %n substitution",
917 subsys => "tty",
918 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
919 exp_name => "symlink0",
920 exp_target => "ttyACM0",
921 rules => <<EOF
922 KERNEL=="ttyACM[0-9]*", NAME="ttyACM%n", SYMLINK+="symlink%n"
923 EOF
924 },
925 {
926 desc => "symlink %k substitution",
927 subsys => "tty",
928 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
929 exp_name => "symlink-ttyACM0",
930 exp_target => "ttyACM0",
931 rules => <<EOF
932 KERNEL=="ttyACM[0-9]*", NAME="ttyACM%n", SYMLINK+="symlink-%k"
933 EOF
934 },
935 {
936 desc => "symlink %M:%m substitution",
937 subsys => "tty",
938 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
939 exp_name => "major-166:0",
940 exp_target => "ttyACM0",
941 rules => <<EOF
942 KERNEL=="ttyACM[0-9]*", NAME="ttyACM%n", SYMLINK+="major-%M:%m"
943 EOF
944 },
945 {
946 desc => "symlink %b substitution",
947 subsys => "block",
948 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
949 exp_name => "symlink-0:0:0:0",
950 exp_target => "node",
951 rules => <<EOF
952 SUBSYSTEMS=="scsi", KERNEL=="sda", NAME="node", SYMLINK+="symlink-%b"
953 EOF
954 },
955 {
956 desc => "symlink %c substitution",
957 subsys => "tty",
958 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
959 exp_name => "test",
960 exp_target => "ttyACM0",
961 rules => <<EOF
962 KERNEL=="ttyACM[0-9]*", PROGRAM=="/bin/echo test" NAME="ttyACM%n", SYMLINK+="%c"
963 EOF
964 },
965 {
966 desc => "symlink %c{N} substitution",
967 subsys => "tty",
968 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
969 exp_name => "test",
970 exp_target => "ttyACM0",
971 rules => <<EOF
972 KERNEL=="ttyACM[0-9]*", PROGRAM=="/bin/echo symlink test this" NAME="ttyACM%n", SYMLINK+="%c{2}"
973 EOF
974 },
975 {
976 desc => "symlink %c{N+} substitution",
977 subsys => "tty",
978 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
979 exp_name => "this",
980 exp_target => "ttyACM0",
981 rules => <<EOF
982 KERNEL=="ttyACM[0-9]*", PROGRAM=="/bin/echo symlink test this" NAME="ttyACM%n", SYMLINK+="%c{2+}"
983 EOF
984 },
985 {
986 desc => "symlink only rule with %c{N+}",
987 subsys => "block",
988 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
989 exp_name => "test",
990 exp_target => "link",
991 rules => <<EOF
992 SUBSYSTEMS=="scsi", KERNEL=="sda", PROGRAM=="/bin/echo link test this" SYMLINK+="%c{2+}"
993 SUBSYSTEMS=="scsi", KERNEL=="sda", NAME="link", SYMLINK+="symlink0"
994 EOF
995 },
996 {
997 desc => "symlink %s{filename} substitution",
998 subsys => "tty",
999 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
1000 exp_name => "166:0",
1001 exp_target => "ttyACM0",
1002 rules => <<EOF
1003 KERNEL=="ttyACM[0-9]*", NAME="ttyACM%n", SYMLINK+="%s{dev}"
1004 EOF
1005 },
1006 {
1007 desc => "program result substitution (numbered part of)",
1008 subsys => "block",
1009 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5",
1010 exp_name => "link1",
1011 exp_target => "node",
1012 rules => <<EOF
1013 SUBSYSTEMS=="scsi", PROGRAM=="/bin/echo -n node link1 link2", RESULT=="node *", NAME="%c{1}", SYMLINK+="%c{2} %c{3}"
1014 EOF
1015 },
1016 {
1017 desc => "program result substitution (numbered part of+)",
1018 subsys => "block",
1019 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5",
1020 exp_name => "link4",
1021 exp_target => "node",
1022 rules => <<EOF
1023 SUBSYSTEMS=="scsi", PROGRAM=="/bin/echo -n node link1 link2 link3 link4", RESULT=="node *", NAME="%c{1}", SYMLINK+="%c{2+}"
1024 EOF
1025 },
1026 {
1027 desc => "ignore rule test",
1028 subsys => "block",
1029 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
1030 exp_name => "nothing",
1031 not_exp_name => "node",
1032 exp_add_error => "yes",
1033 rules => <<EOF
1034 SUBSYSTEMS=="scsi", KERNEL=="sda", NAME="node", OPTIONS="ignore_device"
1035 EOF
1036 },
1037 {
1038 desc => "all_partitions, option-only rule",
1039 subsys => "block",
1040 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
1041 exp_name => "node6",
1042 rules => <<EOF
1043 SUBSYSTEM=="block", OPTIONS="all_partitions"
1044 SUBSYSTEMS=="scsi", KERNEL=="sda", NAME="node"
1045 EOF
1046 },
1047 {
1048 desc => "all_partitions, option-only rule (fail on partition)",
1049 subsys => "block",
1050 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1",
1051 exp_name => "node6",
1052 exp_add_error => "yes",
1053 rules => <<EOF
1054 SUBSYSTEM=="block", OPTIONS="all_partitions"
1055 SUBSYSTEMS=="scsi", KERNEL=="sda", NAME="node"
1056 EOF
1057 },
1058 {
1059 desc => "ignore remove event test",
1060 subsys => "block",
1061 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
1062 exp_name => "node",
1063 exp_rem_error => "yes",
1064 rules => <<EOF
1065 SUBSYSTEMS=="scsi", KERNEL=="sda", NAME="node", OPTIONS="ignore_remove"
1066 EOF
1067 },
1068 {
1069 desc => "ignore remove event test (with all partitions)",
1070 subsys => "block",
1071 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
1072 exp_name => "node14",
1073 exp_rem_error => "yes",
1074 option => "clean",
1075 rules => <<EOF
1076 SUBSYSTEMS=="scsi", KERNEL=="sda", NAME="node", OPTIONS="ignore_remove, all_partitions"
1077 EOF
1078 },
1079 {
1080 desc => "SUBSYSTEM match test",
1081 subsys => "block",
1082 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
1083 exp_name => "node",
1084 rules => <<EOF
1085 SUBSYSTEMS=="scsi", KERNEL=="sda", NAME="should_not_match", SUBSYSTEM=="vc"
1086 SUBSYSTEMS=="scsi", KERNEL=="sda", NAME="node", SUBSYSTEM=="block"
1087 SUBSYSTEMS=="scsi", KERNEL=="sda", NAME="should_not_match2", SUBSYSTEM=="vc"
1088 EOF
1089 },
1090 {
1091 desc => "DRIVERS match test",
1092 subsys => "block",
1093 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
1094 exp_name => "node",
1095 rules => <<EOF
1096 SUBSYSTEMS=="scsi", KERNEL=="sda", NAME="should_not_match", DRIVERS=="sd-wrong"
1097 SUBSYSTEMS=="scsi", KERNEL=="sda", NAME="node", DRIVERS=="sd"
1098 EOF
1099 },
1100 {
1101 desc => "temporary node creation test",
1102 subsys => "block",
1103 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
1104 exp_name => "node",
1105 rules => <<EOF
1106 SUBSYSTEMS=="scsi", KERNEL=="sda", PROGRAM=="/usr/bin/test -b %N" NAME="node"
1107 EOF
1108 },
1109 {
1110 desc => "devpath substitution test",
1111 subsys => "block",
1112 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
1113 exp_name => "sda",
1114 rules => <<EOF
1115 SUBSYSTEMS=="scsi", KERNEL=="sda", PROGRAM=="/bin/echo %p", RESULT=="/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda" NAME="%k"
1116 EOF
1117 },
1118 {
1119 desc => "parent node name substitution test sequence 1/2 (keep)",
1120 subsys => "block",
1121 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
1122 exp_name => "main_device",
1123 option => "keep",
1124 rules => <<EOF
1125 SUBSYSTEMS=="scsi", KERNEL=="sda", NAME="main_device"
1126 EOF
1127 },
1128 {
1129 desc => "parent node name substitution test sequence 2/2 (clean)",
1130 subsys => "block",
1131 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1",
1132 exp_name => "main_device-part-1",
1133 option => "clean",
1134 rules => <<EOF
1135 SUBSYSTEMS=="scsi", KERNEL=="sda1", NAME="%P-part-1"
1136 EOF
1137 },
1138 {
1139 desc => "udev_root substitution",
1140 subsys => "block",
1141 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1",
1142 exp_name => "start-udev-root-end",
1143 rules => <<EOF
1144 SUBSYSTEMS=="scsi", KERNEL=="sda1", NAME="start-%r-end"
1145 EOF
1146 },
1147 {
1148 desc => "last_rule option",
1149 subsys => "block",
1150 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1",
1151 exp_name => "last",
1152 rules => <<EOF
1153 SUBSYSTEMS=="scsi", KERNEL=="sda1", SYMLINK+="last", OPTIONS="last_rule"
1154 SUBSYSTEMS=="scsi", KERNEL=="sda1", NAME="very-last"
1155 EOF
1156 },
1157 {
1158 desc => "negation KERNEL!=",
1159 subsys => "block",
1160 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1",
1161 exp_name => "match",
1162 rules => <<EOF
1163 SUBSYSTEMS=="scsi", KERNEL!="sda1", NAME="matches-but-is-negated"
1164 SUBSYSTEMS=="scsi", KERNEL=="sda1", NAME="before"
1165 SUBSYSTEMS=="scsi", KERNEL!="xsda1", NAME="match"
1166 EOF
1167 },
1168 {
1169 desc => "negation SUBSYSTEM!=",
1170 subsys => "block",
1171 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1",
1172 exp_name => "not-anything",
1173 rules => <<EOF
1174 SUBSYSTEMS=="scsi", SUBSYSTEM=="block", KERNEL!="sda1", NAME="matches-but-is-negated"
1175 SUBSYSTEMS=="scsi", KERNEL=="sda1", NAME="before"
1176 SUBSYSTEMS=="scsi", SUBSYSTEM!="anything", NAME="not-anything"
1177 EOF
1178 },
1179 {
1180 desc => "negation PROGRAM!= exit code",
1181 subsys => "block",
1182 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1",
1183 exp_name => "nonzero-program",
1184 rules => <<EOF
1185 SUBSYSTEMS=="scsi", KERNEL=="sda1", NAME="before"
1186 KERNEL=="sda1", PROGRAM!="/bin/false", NAME="nonzero-program"
1187 EOF
1188 },
1189 {
1190 desc => "test for whitespace between the operator",
1191 subsys => "block",
1192 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1",
1193 exp_name => "true",
1194 rules => <<EOF
1195 SUBSYSTEMS=="scsi", KERNEL=="sda1", NAME="before"
1196 KERNEL == "sda1" , NAME = "true"
1197 EOF
1198 },
1199 {
1200 desc => "ENV{} test",
1201 subsys => "block",
1202 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1",
1203 exp_name => "true",
1204 rules => <<EOF
1205 ENV{ENV_KEY_TEST}="test"
1206 SUBSYSTEMS=="scsi", KERNEL=="sda1", ENV{ENV_KEY_TEST}=="go", NAME="wrong"
1207 SUBSYSTEMS=="scsi", KERNEL=="sda1", ENV{ENV_KEY_TEST}=="test", NAME="true"
1208 SUBSYSTEMS=="scsi", KERNEL=="sda1", ENV{ENV_KEY_TEST}=="bad", NAME="bad"
1209 EOF
1210 },
1211 {
1212 desc => "ENV{} test",
1213 subsys => "block",
1214 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1",
1215 exp_name => "true",
1216 rules => <<EOF
1217 ENV{ENV_KEY_TEST}="test"
1218 SUBSYSTEMS=="scsi", KERNEL=="sda1", ENV{ENV_KEY_TEST}=="go", NAME="wrong"
1219 SUBSYSTEMS=="scsi", KERNEL=="sda1", ENV{ENV_KEY_TEST}=="yes", ENV{ACTION}=="add", ENV{DEVPATH}=="*/block/sda/sdax1", NAME="no"
1220 SUBSYSTEMS=="scsi", KERNEL=="sda1", ENV{ENV_KEY_TEST}=="test", ENV{ACTION}=="add", ENV{DEVPATH}=="*/block/sda/sda1", NAME="true"
1221 SUBSYSTEMS=="scsi", KERNEL=="sda1", ENV{ENV_KEY_TEST}=="bad", NAME="bad"
1222 EOF
1223 },
1224 {
1225 desc => "ENV{} test (assign)",
1226 subsys => "block",
1227 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1",
1228 exp_name => "true",
1229 rules => <<EOF
1230 SUBSYSTEMS=="scsi", KERNEL=="sda1", ENV{ASSIGN}="true"
1231 SUBSYSTEMS=="scsi", KERNEL=="sda1", ENV{ASSIGN}=="yes", NAME="no"
1232 SUBSYSTEMS=="scsi", KERNEL=="sda1", NAME="before"
1233 SUBSYSTEMS=="scsi", KERNEL=="sda1", ENV{ASSIGN}=="true", NAME="true"
1234 EOF
1235 },
1236 {
1237 desc => "ENV{} test (assign 2 times)",
1238 subsys => "block",
1239 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1",
1240 exp_name => "true",
1241 rules => <<EOF
1242 SUBSYSTEMS=="scsi", KERNEL=="sda1", ENV{ASSIGN}="true"
1243 SUBSYSTEMS=="scsi", KERNEL=="sda1", ENV{ASSIGN}="absolutely-\$env{ASSIGN}"
1244 SUBSYSTEMS=="scsi", KERNEL=="sda1", NAME="before"
1245 SUBSYSTEMS=="scsi", KERNEL=="sda1", ENV{ASSIGN}=="yes", NAME="no"
1246 SUBSYSTEMS=="scsi", KERNEL=="sda1", ENV{ASSIGN}=="absolutely-true", NAME="true"
1247 EOF
1248 },
1249 {
1250 desc => "ENV{} test (assign2)",
1251 subsys => "block",
1252 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1",
1253 exp_name => "part",
1254 rules => <<EOF
1255 SUBSYSTEM=="block", KERNEL=="*[0-9]", ENV{PARTITION}="true", ENV{MAINDEVICE}="false"
1256 SUBSYSTEM=="block", KERNEL=="*[!0-9]", ENV{PARTITION}="false", ENV{MAINDEVICE}="true"
1257 ENV{MAINDEVICE}=="true", NAME="disk"
1258 SUBSYSTEM=="block", NAME="before"
1259 ENV{PARTITION}=="true", NAME="part"
1260 EOF
1261 },
1262 {
1263 desc => "untrusted string sanitize",
1264 subsys => "block",
1265 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1",
1266 exp_name => "sane",
1267 rules => <<EOF
1268 SUBSYSTEMS=="scsi", KERNEL=="sda1", PROGRAM=="/bin/echo -e name; (/sbin/badprogram)", RESULT=="name_ _/sbin/badprogram_", NAME="sane"
1269 EOF
1270 },
1271 {
1272 desc => "untrusted string sanitize (don't replace utf8)",
1273 subsys => "block",
1274 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1",
1275 exp_name => "uber",
1276 rules => <<EOF
1277 SUBSYSTEMS=="scsi", KERNEL=="sda1", PROGRAM=="/bin/echo -e \\xc3\\xbcber" RESULT=="\xc3\xbcber", NAME="uber"
1278 EOF
1279 },
1280 {
1281 desc => "untrusted string sanitize (replace invalid utf8)",
1282 subsys => "block",
1283 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1",
1284 exp_name => "replaced",
1285 rules => <<EOF
1286 SUBSYSTEMS=="scsi", KERNEL=="sda1", PROGRAM=="/bin/echo -e \\xef\\xe8garbage", RESULT=="__garbage", NAME="replaced"
1287 EOF
1288 },
1289 {
1290 desc => "read sysfs value from parent device",
1291 subsys => "block",
1292 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
1293 exp_name => "serial-354172020305000",
1294 rules => <<EOF
1295 KERNEL=="ttyACM*", ATTRS{serial}=="?*", NAME="serial-%s{serial}"
1296 EOF
1297 },
1298 {
1299 desc => "match against empty key string",
1300 subsys => "block",
1301 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
1302 exp_name => "ok",
1303 rules => <<EOF
1304 KERNEL=="sda", ATTRS{nothing}!="", NAME="not-1-ok"
1305 KERNEL=="sda", ATTRS{nothing}=="", NAME="not-2-ok"
1306 KERNEL=="sda", ATTRS{vendor}!="", NAME="ok"
1307 KERNEL=="sda", ATTRS{vendor}=="", NAME="not-3-ok"
1308 EOF
1309 },
1310 {
1311 desc => "check ACTION value",
1312 subsys => "block",
1313 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
1314 exp_name => "ok",
1315 rules => <<EOF
1316 ACTION=="unknown", KERNEL=="sda", NAME="unknown-not-ok"
1317 ACTION=="add", KERNEL=="sda", NAME="ok"
1318 EOF
1319 },
1320 {
1321 desc => "apply NAME final",
1322 subsys => "block",
1323 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
1324 exp_name => "link",
1325 exp_target => "ok",
1326 rules => <<EOF
1327 KERNEL=="sda", NAME:="ok"
1328 KERNEL=="sda", NAME="not-ok"
1329 KERNEL=="sda", SYMLINK+="link"
1330 EOF
1331 },
1332 {
1333 desc => "test RUN key",
1334 subsys => "block",
1335 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
1336 exp_name => "testsymlink",
1337 exp_target => "ok",
1338 exp_rem_error => "yes",
1339 option => "clean",
1340 rules => <<EOF
1341 KERNEL=="sda", NAME="ok", RUN+="/bin/ln -s ok %r/testsymlink"
1342 KERNEL=="sda", NAME="not-ok"
1343 EOF
1344 },
1345 {
1346 desc => "test RUN key and DEVNAME",
1347 subsys => "block",
1348 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
1349 exp_name => "testsymlink",
1350 exp_target => "ok",
1351 exp_rem_error => "yes",
1352 option => "clean",
1353 rules => <<EOF
1354 KERNEL=="sda", NAME="not-ok"
1355 KERNEL=="sda", NAME="ok", RUN+="/bin/sh -c 'ln -s `basename \$\$DEVNAME` %r/testsymlink'"
1356 EOF
1357 },
1358 {
1359 desc => "test RUN key remove",
1360 subsys => "block",
1361 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
1362 exp_name => "testsymlink2",
1363 exp_target => "ok2",
1364 rules => <<EOF
1365 KERNEL=="sda", NAME="ok2", RUN+="/bin/ln -s ok2 %r/testsymlink2"
1366 KERNEL=="sda", ACTION=="remove", RUN+="/bin/rm -f %r/testsymlink2"
1367 KERNEL=="sda", NAME="not-ok2"
1368 EOF
1369 },
1370 {
1371 desc => "final assignment",
1372 subsys => "block",
1373 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
1374 exp_name => "ok",
1375 exp_perms => "root:tty:0640",
1376 rules => <<EOF
1377 KERNEL=="sda", GROUP:="tty"
1378 KERNEL=="sda", GROUP="not-ok", MODE="0640", NAME="ok"
1379 EOF
1380 },
1381 {
1382 desc => "final assignment 2",
1383 subsys => "block",
1384 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
1385 exp_name => "ok",
1386 exp_perms => "root:tty:0640",
1387 rules => <<EOF
1388 KERNEL=="sda", GROUP:="tty"
1389 SUBSYSTEM=="block", MODE:="640"
1390 KERNEL=="sda", GROUP="not-ok", MODE="0666", NAME="ok"
1391 EOF
1392 },
1393 {
1394 desc => "env substitution",
1395 subsys => "block",
1396 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
1397 exp_name => "node-add-me",
1398 rules => <<EOF
1399 KERNEL=="sda", MODE="0666", NAME="node-\$env{ACTION}-me"
1400 EOF
1401 },
1402 {
1403 desc => "reset list to current value",
1404 subsys => "tty",
1405 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
1406 exp_name => "three",
1407 not_exp_name => "two",
1408 exp_target => "node",
1409 rules => <<EOF
1410 KERNEL=="ttyACM[0-9]*", SYMLINK+="one"
1411 KERNEL=="ttyACM[0-9]*", SYMLINK+="two"
1412 KERNEL=="ttyACM[0-9]*", SYMLINK="three"
1413 KERNEL=="ttyACM[0-9]*", NAME="node"
1414 EOF
1415 },
1416 {
1417 desc => "test empty NAME",
1418 subsys => "tty",
1419 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
1420 exp_name => "<none>",
1421 not_exp_name => "ttyACM0",
1422 exp_add_error => "yes",
1423 rules => <<EOF
1424 KERNEL=="ttyACM[0-9]*", NAME=""
1425 EOF
1426 },
1427 {
1428 desc => "test empty NAME (empty override)",
1429 subsys => "tty",
1430 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
1431 exp_name => "<none>",
1432 not_exp_name => "wrong",
1433 exp_add_error => "yes",
1434 rules => <<EOF
1435 KERNEL=="ttyACM[0-9]*", NAME="wrong"
1436 KERNEL=="ttyACM[0-9]*", NAME=""
1437 EOF
1438 },
1439 {
1440 desc => "test empty NAME (non-empty override)",
1441 subsys => "tty",
1442 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
1443 exp_name => "right",
1444 rules => <<EOF
1445 KERNEL=="ttyACM[0-9]*", NAME=""
1446 KERNEL=="ttyACM[0-9]*", NAME="wrong"
1447 KERNEL=="ttyACM[0-9]*", NAME="right"
1448 EOF
1449 },
1450 {
1451 desc => "test multi matches",
1452 subsys => "tty",
1453 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
1454 exp_name => "right",
1455 rules => <<EOF
1456 KERNEL=="ttyACM*", NAME="before"
1457 KERNEL=="ttyACM*|nothing", NAME="right"
1458 EOF
1459 },
1460 {
1461 desc => "test multi matches 2",
1462 subsys => "tty",
1463 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
1464 exp_name => "right",
1465 rules => <<EOF
1466 KERNEL=="dontknow*|*nothing", NAME="nomatch"
1467 KERNEL=="ttyACM*", NAME="before"
1468 KERNEL=="dontknow*|ttyACM*|nothing*", NAME="right"
1469 EOF
1470 },
1471 {
1472 desc => "test multi matches 3",
1473 subsys => "tty",
1474 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
1475 exp_name => "right",
1476 rules => <<EOF
1477 KERNEL=="dontknow|nothing", NAME="nomatch"
1478 KERNEL=="dontknow|ttyACM0a|nothing|attyACM0", NAME="wrong1"
1479 KERNEL=="X|attyACM0|dontknow|ttyACM0a|nothing|attyACM0", NAME="wrong2"
1480 KERNEL=="dontknow|ttyACM0|nothing", NAME="right"
1481 EOF
1482 },
1483 {
1484 desc => "test multi matches 4",
1485 subsys => "tty",
1486 devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
1487 exp_name => "right",
1488 rules => <<EOF
1489 KERNEL=="dontknow|nothing", NAME="nomatch"
1490 KERNEL=="dontknow|ttyACM0a|nothing|attyACM0", NAME="wrong1"
1491 KERNEL=="X|attyACM0|dontknow|ttyACM0a|nothing|attyACM0", NAME="wrong2"
1492 KERNEL=="all|dontknow|ttyACM0", NAME="right"
1493 KERNEL=="ttyACM0a|nothing", NAME="wrong3"
1494 EOF
1495 },
1496 {
1497 desc => "IMPORT parent test sequence 1/2 (keep)",
1498 subsys => "block",
1499 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
1500 exp_name => "parent",
1501 option => "keep",
1502 rules => <<EOF
1503 KERNEL=="sda", IMPORT="/bin/echo -e \'PARENT_KEY=parent_right\\nWRONG_PARENT_KEY=parent_wrong'"
1504 KERNEL=="sda", NAME="parent"
1505 EOF
1506 },
1507 {
1508 desc => "IMPORT parent test sequence 2/2 (keep)",
1509 subsys => "block",
1510 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1",
1511 exp_name => "parentenv-parent_right",
1512 option => "clean",
1513 rules => <<EOF
1514 KERNEL=="sda1", IMPORT{parent}="PARENT*", NAME="parentenv-\$env{PARENT_KEY}\$env{WRONG_PARENT_KEY}"
1515 EOF
1516 },
1517 {
1518 desc => "GOTO test",
1519 subsys => "block",
1520 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1",
1521 exp_name => "right",
1522 rules => <<EOF
1523 KERNEL=="sda1", GOTO="TEST"
1524 KERNEL=="sda1", NAME="wrong"
1525 KERNEL=="sda1", GOTO="BAD"
1526 KERNEL=="sda1", NAME="", LABEL="NO"
1527 KERNEL=="sda1", NAME="right", LABEL="TEST"
1528 KERNEL=="sda1", LABEL="BAD"
1529 EOF
1530 },
1531 {
1532 desc => "GOTO label does not exist",
1533 subsys => "block",
1534 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1",
1535 exp_name => "right",
1536 rules => <<EOF
1537 KERNEL=="sda1", GOTO="does-not-exist"
1538 KERNEL=="sda1", NAME="right",
1539 LABEL="exists"
1540 EOF
1541 },
1542 {
1543 desc => "NAME compare test",
1544 subsys => "block",
1545 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1",
1546 exp_name => "link",
1547 exp_target => "node",
1548 not_exp_name => "wronglink",
1549 rules => <<EOF
1550 KERNEL=="sda1", NAME="node"
1551 KERNEL=="sda2", NAME="wrong"
1552 KERNEL=="sda1", NAME=="wrong*", SYMLINK+="wronglink"
1553 KERNEL=="sda1", NAME=="?*", SYMLINK+="link"
1554 KERNEL=="sda1", NAME=="node*", SYMLINK+="link2"
1555 EOF
1556 },
1557 {
1558 desc => "NAME compare test 2",
1559 subsys => "block",
1560 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1",
1561 exp_name => "link2",
1562 exp_target => "sda1",
1563 not_exp_name => "link",
1564 rules => <<EOF
1565 KERNEL=="sda1", NAME=="?*", SYMLINK+="link"
1566 KERNEL=="sda1", NAME!="?*", SYMLINK+="link2"
1567 EOF
1568 },
1569 {
1570 desc => "invalid key operation",
1571 subsys => "block",
1572 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1",
1573 exp_name => "yes",
1574 rules => <<EOF
1575 KERNEL="sda1", NAME="no"
1576 KERNEL=="sda1", NAME="yes"
1577 EOF
1578 },
1579 {
1580 desc => "operator chars in attribute",
1581 subsys => "block",
1582 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
1583 exp_name => "yes",
1584 rules => <<EOF
1585 KERNEL=="sda", ATTR{test:colon+plus}=="?*", NAME="yes"
1586 EOF
1587 },
1588 {
1589 desc => "overlong comment line",
1590 subsys => "block",
1591 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1",
1592 exp_name => "yes",
1593 rules => <<EOF
1594 # 012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789
1595 # 012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789
1596 KERNEL=="sda1", NAME=="no"
1597 KERNEL=="sda1", NAME="yes"
1598 EOF
1599 },
1600 {
1601 desc => "magic subsys/kernel lookup",
1602 subsys => "block",
1603 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
1604 exp_name => "00:16:41:e2:8d:ff",
1605 rules => <<EOF
1606 KERNEL=="sda", NAME="\$attr{[net/eth0]address}"
1607 EOF
1608 },
1609 {
1610 desc => "TEST absolute path",
1611 subsys => "block",
1612 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
1613 exp_name => "there",
1614 rules => <<EOF
1615 TEST=="/etc/hosts", NAME="there"
1616 TEST!="/etc/hosts", NAME="notthere"
1617 EOF
1618 },
1619 {
1620 desc => "TEST subsys/kernel lookup",
1621 subsys => "block",
1622 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
1623 exp_name => "yes",
1624 rules => <<EOF
1625 KERNEL=="sda", TEST=="[net/eth0]", NAME="yes"
1626 EOF
1627 },
1628 {
1629 desc => "TEST relative path",
1630 subsys => "block",
1631 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
1632 exp_name => "relative",
1633 rules => <<EOF
1634 KERNEL=="sda", TEST=="size", NAME="relative"
1635 EOF
1636 },
1637 {
1638 desc => "TEST wildcard substitution (find queue/nr_requests)",
1639 subsys => "block",
1640 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
1641 exp_name => "found-subdir",
1642 rules => <<EOF
1643 KERNEL=="sda", TEST=="*/nr_requests", NAME="found-subdir"
1644 EOF
1645 },
1646 {
1647 desc => "TEST MODE=0000",
1648 subsys => "block",
1649 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
1650 exp_name => "sda",
1651 exp_perms => "0:0:0000",
1652 rules => <<EOF
1653 KERNEL=="sda", MODE="0000"
1654 EOF
1655 },
1656 {
1657 desc => "TEST PROGRAM feeds OWNER, GROUP, MODE",
1658 subsys => "block",
1659 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
1660 exp_name => "sda",
1661 exp_perms => "5000:100:0400",
1662 rules => <<EOF
1663 KERNEL=="sda", MODE="666"
1664 KERNEL=="sda", PROGRAM=="/bin/echo 5000 100 0400", OWNER="%c{1}", GROUP="%c{2}", MODE="%c{3}"
1665 EOF
1666 },
1667 {
1668 desc => "TEST PROGRAM feeds MODE with overflow",
1669 subsys => "block",
1670 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
1671 exp_name => "sda",
1672 exp_perms => "0:0:0660",
1673 rules => <<EOF
1674 KERNEL=="sda", MODE="440"
1675 KERNEL=="sda", PROGRAM=="/bin/echo 0 0 0400letsdoabuffferoverflow0123456789012345789012345678901234567890", OWNER="%c{1}", GROUP="%c{2}", MODE="%c{3}"
1676 EOF
1677 },
1678 {
1679 desc => "magic [subsys/sysname] attribute substitution",
1680 subsys => "block",
1681 devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
1682 exp_name => "sda-8741C4G-end",
1683 exp_perms => "0:0:0660",
1684 rules => <<EOF
1685 KERNEL=="sda", PROGRAM="/bin/true create-envp"
1686 KERNEL=="sda", ENV{TESTENV}="change-envp"
1687 KERNEL=="sda", NAME="%k-%s{[dmi/id]product_name}-end", RUN+="socket:@/org/kernel/udev/monitor"
1688 EOF
1689 },
1690 );
1691
1692 # set env
1693 $ENV{SYSFS_PATH} = $sysfs;
1694 $ENV{UDEV_CONFIG_FILE} = $udev_conf;
1695
1696 sub udev {
1697 my ($action, $subsys, $devpath, $rules) = @_;
1698
1699 $ENV{DEVPATH} = $devpath;
1700
1701 # create temporary rules
1702 open CONF, ">$udev_rules" || die "unable to create rules file: $udev_rules";
1703 print CONF $$rules;
1704 close CONF;
1705
1706 $ENV{ACTION} = $action;
1707 $ENV{SUBSYSTEM} = $subsys;
1708 if ($valgrind > 0) {
1709 system("$udev_bin_valgrind");
1710 } else {
1711 system("$udev_bin");
1712 }
1713 }
1714
1715 my $error = 0;
1716
1717 sub permissions_test {
1718 my($rules, $uid, $gid, $mode) = @_;
1719
1720 my $wrong = 0;
1721 my $userid;
1722 my $groupid;
1723
1724 $rules->{exp_perms} =~ m/^(.*):(.*):(.*)$/;
1725 if ($1 ne "") {
1726 if (defined(getpwnam($1))) {
1727 $userid = int(getpwnam($1));
1728 } else {
1729 $userid = $1;
1730 }
1731 if ($uid != $userid) { $wrong = 1; }
1732 }
1733 if ($2 ne "") {
1734 if (defined(getgrnam($2))) {
1735 $groupid = int(getgrnam($2));
1736 } else {
1737 $groupid = $2;
1738 }
1739 if ($gid != $groupid) { $wrong = 1; }
1740 }
1741 if ($3 ne "") {
1742 if (($mode & 07777) != oct($3)) { $wrong = 1; };
1743 }
1744 if ($wrong == 0) {
1745 print "permissions: ok\n";
1746 } else {
1747 printf " expected permissions are: %s:%s:%#o\n", $1, $2, oct($3);
1748 printf " created permissions are : %i:%i:%#o\n", $uid, $gid, $mode & 07777;
1749 print "permissions: error\n";
1750 $error++;
1751 }
1752 }
1753
1754 sub major_minor_test {
1755 my($rules, $rdev) = @_;
1756
1757 my $major = ($rdev >> 8) & 0xfff;
1758 my $minor = ($rdev & 0xff) | (($rdev >> 12) & 0xfff00);
1759 my $wrong = 0;
1760
1761 $rules->{exp_majorminor} =~ m/^(.*):(.*)$/;
1762 if ($1 ne "") {
1763 if ($major != $1) { $wrong = 1; };
1764 }
1765 if ($2 ne "") {
1766 if ($minor != $2) { $wrong = 1; };
1767 }
1768 if ($wrong == 0) {
1769 print "major:minor: ok\n";
1770 } else {
1771 printf " expected major:minor is: %i:%i\n", $1, $2;
1772 printf " created major:minor is : %i:%i\n", $major, $minor;
1773 print "major:minor: error\n";
1774 $error++;
1775 }
1776 }
1777
1778 sub symlink_test {
1779 my ($rules) = @_;
1780
1781 my $output = `ls -l $PWD/$udev_root$rules->{exp_name}`;
1782
1783 if ($output =~ m/(.*)-> (.*)/) {
1784 if ($2 eq $rules->{exp_target}) {
1785 print "symlink: ok\n";
1786 } else {
1787 print " expected symlink from: \'$rules->{exp_name}\' to \'$rules->{exp_target}\'\n";
1788 print " created symlink from: \'$rules->{exp_name}\' to \'$2\'\n";
1789 print "symlink: error";
1790 if ($rules->{exp_add_error}) {
1791 print " as expected\n";
1792 } else {
1793 print "\n";
1794 $error++;
1795 }
1796 }
1797 } else {
1798 print " expected symlink from: \'$rules->{exp_name}\' to \'$rules->{exp_target}\'\n";
1799 print "symlink: not created";
1800 if ($rules->{exp_add_error}) {
1801 print " as expected\n";
1802 } else {
1803 print "\n";
1804 $error++;
1805 }
1806 }
1807 }
1808
1809 sub make_udev_root {
1810 system("rm -rf $udev_root");
1811 mkdir($udev_root) || die "unable to create udev_root: $udev_root\n";
1812 # setting group and mode of udev_root ensures the tests work
1813 # even if the parent directory has setgid bit enabled.
1814 chown (0, 0, $udev_root) || die "unable to chown $udev_root\n";
1815 chmod (0755, $udev_root) || die "unable to chmod $udev_root\n";
1816 }
1817
1818 sub run_test {
1819 my ($rules, $number) = @_;
1820
1821 print "TEST $number: $rules->{desc}\n";
1822
1823 if ($rules->{exp_target}) {
1824 print "device \'$rules->{devpath}\' expecting symlink '$rules->{exp_name}' to node \'$rules->{exp_target}\'\n";
1825 } else {
1826 print "device \'$rules->{devpath}\' expecting node \'$rules->{exp_name}\'\n";
1827 }
1828
1829
1830 udev("add", $rules->{subsys}, $rules->{devpath}, \$rules->{rules});
1831 if (defined($rules->{not_exp_name})) {
1832 if ((-e "$PWD/$udev_root$rules->{not_exp_name}") ||
1833 (-l "$PWD/$udev_root$rules->{not_exp_name}")) {
1834 print "nonexistent: error \'$rules->{not_exp_name}\' not expected to be there\n";
1835 $error++
1836 }
1837 }
1838
1839 if ((-e "$PWD/$udev_root$rules->{exp_name}") ||
1840 (-l "$PWD/$udev_root$rules->{exp_name}")) {
1841
1842 my ($dev, $ino, $mode, $nlink, $uid, $gid, $rdev, $size,
1843 $atime, $mtime, $ctime, $blksize, $blocks) = stat("$PWD/$udev_root$rules->{exp_name}");
1844
1845 if (defined($rules->{exp_perms})) {
1846 permissions_test($rules, $uid, $gid, $mode);
1847 }
1848 if (defined($rules->{exp_majorminor})) {
1849 major_minor_test($rules, $rdev);
1850 }
1851 if (defined($rules->{exp_target})) {
1852 symlink_test($rules);
1853 }
1854 print "add: ok\n";
1855 } else {
1856 print "add: error";
1857 if ($rules->{exp_add_error}) {
1858 print " as expected\n";
1859 } else {
1860 print "\n";
1861 system("tree $udev_root");
1862 print "\n";
1863 $error++;
1864 }
1865 }
1866
1867 if (defined($rules->{option}) && $rules->{option} eq "keep") {
1868 print "\n\n";
1869 return;
1870 }
1871
1872 udev("remove", $rules->{subsys}, $rules->{devpath}, \$rules->{rules});
1873 if ((-e "$PWD/$udev_root$rules->{exp_name}") ||
1874 (-l "$PWD/$udev_root$rules->{exp_name}")) {
1875 print "remove: error";
1876 if ($rules->{exp_rem_error}) {
1877 print " as expected\n";
1878 } else {
1879 print "\n";
1880 system("tree $udev_root");
1881 print "\n";
1882 $error++;
1883 }
1884 } else {
1885 print "remove: ok\n";
1886 }
1887
1888 print "\n";
1889
1890 if (defined($rules->{option}) && $rules->{option} eq "clean") {
1891 make_udev_root ();
1892 }
1893
1894 }
1895
1896 # only run if we have root permissions
1897 # due to mknod restrictions
1898 if (!($<==0)) {
1899 print "Must have root permissions to run properly.\n";
1900 exit;
1901 }
1902
1903 # prepare
1904 make_udev_root();
1905
1906 # create config file
1907 open CONF, ">$udev_conf" || die "unable to create config file: $udev_conf";
1908 print CONF "udev_root=\"$udev_root\"\n";
1909 print CONF "udev_rules=\"$PWD\"\n";
1910 print CONF "udev_log=\"err\"\n";
1911 close CONF;
1912
1913 my $test_num = 1;
1914 my @list;
1915
1916 foreach my $arg (@ARGV) {
1917 if ($arg =~ m/--valgrind/) {
1918 $valgrind = 1;
1919 printf("using valgrind\n");
1920 } else {
1921 push(@list, $arg);
1922 }
1923 }
1924
1925 if ($list[0]) {
1926 foreach my $arg (@list) {
1927 if (defined($tests[$arg-1]->{desc})) {
1928 print "udev-test will run test number $arg:\n\n";
1929 run_test($tests[$arg-1], $arg);
1930 } else {
1931 print "test does not exist.\n";
1932 }
1933 }
1934 } else {
1935 # test all
1936 print "\nudev-test will run ".($#tests + 1)." tests:\n\n";
1937
1938 foreach my $rules (@tests) {
1939 run_test($rules, $test_num);
1940 $test_num++;
1941 }
1942 }
1943
1944 print "$error errors occured\n\n";
1945
1946 # cleanup
1947 system("rm -rf $udev_root");
1948 unlink($udev_rules);
1949 unlink($udev_conf);
1950
1951 if ($error > 0) {
1952 exit(1);
1953 }
1954 exit(0);