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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
c270684a RC |
2 | /*** |
3 | This file is part of systemd. | |
4 | ||
5 | Copyright 2010 Lennart Poettering | |
6 | ||
7 | systemd is free software; you can redistribute it and/or modify it | |
8 | under the terms of the GNU Lesser General Public License as published by | |
9 | the Free Software Foundation; either version 2.1 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | systemd is distributed in the hope that it will be useful, but | |
13 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | Lesser General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU Lesser General Public License | |
18 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
19 | ***/ | |
20 | ||
21 | #include <unistd.h> | |
22 | ||
23 | #include "alloc-util.h" | |
c270684a | 24 | #include "fd-util.h" |
1ed34d75 | 25 | #include "fd-util.h" |
d944dc95 | 26 | #include "fileio.h" |
c270684a | 27 | #include "fs-util.h" |
1ed34d75 | 28 | #include "id128-util.h" |
c270684a RC |
29 | #include "macro.h" |
30 | #include "mkdir.h" | |
d944dc95 | 31 | #include "path-util.h" |
c270684a | 32 | #include "rm-rf.h" |
1ed34d75 | 33 | #include "stdio-util.h" |
c270684a RC |
34 | #include "string-util.h" |
35 | #include "strv.h" | |
f14f1806 | 36 | #include "user-util.h" |
c270684a RC |
37 | #include "util.h" |
38 | ||
d944dc95 LP |
39 | static void test_chase_symlinks(void) { |
40 | _cleanup_free_ char *result = NULL; | |
41 | char temp[] = "/tmp/test-chase.XXXXXX"; | |
b12d25a8 | 42 | const char *top, *p, *pslash, *q, *qslash; |
1ed34d75 | 43 | int r, pfd; |
d944dc95 LP |
44 | |
45 | assert_se(mkdtemp(temp)); | |
46 | ||
47 | top = strjoina(temp, "/top"); | |
48 | assert_se(mkdir(top, 0700) >= 0); | |
49 | ||
50 | p = strjoina(top, "/dot"); | |
51 | assert_se(symlink(".", p) >= 0); | |
52 | ||
53 | p = strjoina(top, "/dotdot"); | |
54 | assert_se(symlink("..", p) >= 0); | |
55 | ||
56 | p = strjoina(top, "/dotdota"); | |
57 | assert_se(symlink("../a", p) >= 0); | |
58 | ||
59 | p = strjoina(temp, "/a"); | |
60 | assert_se(symlink("b", p) >= 0); | |
61 | ||
62 | p = strjoina(temp, "/b"); | |
63 | assert_se(symlink("/usr", p) >= 0); | |
64 | ||
65 | p = strjoina(temp, "/start"); | |
66 | assert_se(symlink("top/dot/dotdota", p) >= 0); | |
67 | ||
df878e68 ZJS |
68 | /* Paths that use symlinks underneath the "root" */ |
69 | ||
c4f4fce7 | 70 | r = chase_symlinks(p, NULL, 0, &result); |
a9fb0867 | 71 | assert_se(r > 0); |
d944dc95 | 72 | assert_se(path_equal(result, "/usr")); |
b12d25a8 | 73 | result = mfree(result); |
d944dc95 | 74 | |
b12d25a8 ZJS |
75 | pslash = strjoina(p, "/"); |
76 | r = chase_symlinks(pslash, NULL, 0, &result); | |
77 | assert_se(r > 0); | |
78 | assert_se(path_equal(result, "/usr/")); | |
d944dc95 | 79 | result = mfree(result); |
b12d25a8 | 80 | |
c4f4fce7 | 81 | r = chase_symlinks(p, temp, 0, &result); |
d944dc95 LP |
82 | assert_se(r == -ENOENT); |
83 | ||
b12d25a8 ZJS |
84 | r = chase_symlinks(pslash, temp, 0, &result); |
85 | assert_se(r == -ENOENT); | |
86 | ||
d944dc95 | 87 | q = strjoina(temp, "/usr"); |
a9fb0867 | 88 | |
cb638b5e | 89 | r = chase_symlinks(p, temp, CHASE_NONEXISTENT, &result); |
a9fb0867 LP |
90 | assert_se(r == 0); |
91 | assert_se(path_equal(result, q)); | |
b12d25a8 | 92 | result = mfree(result); |
a9fb0867 | 93 | |
b12d25a8 | 94 | qslash = strjoina(q, "/"); |
d944dc95 | 95 | |
b12d25a8 ZJS |
96 | r = chase_symlinks(pslash, temp, CHASE_NONEXISTENT, &result); |
97 | assert_se(r == 0); | |
98 | assert_se(path_equal(result, qslash)); | |
f4b85a0f | 99 | result = mfree(result); |
b12d25a8 ZJS |
100 | |
101 | assert_se(mkdir(q, 0700) >= 0); | |
102 | ||
c4f4fce7 | 103 | r = chase_symlinks(p, temp, 0, &result); |
a9fb0867 | 104 | assert_se(r > 0); |
d944dc95 | 105 | assert_se(path_equal(result, q)); |
b12d25a8 ZJS |
106 | result = mfree(result); |
107 | ||
108 | r = chase_symlinks(pslash, temp, 0, &result); | |
109 | assert_se(r > 0); | |
110 | assert_se(path_equal(result, qslash)); | |
111 | result = mfree(result); | |
d944dc95 LP |
112 | |
113 | p = strjoina(temp, "/slash"); | |
114 | assert_se(symlink("/", p) >= 0); | |
115 | ||
c4f4fce7 | 116 | r = chase_symlinks(p, NULL, 0, &result); |
a9fb0867 | 117 | assert_se(r > 0); |
d944dc95 | 118 | assert_se(path_equal(result, "/")); |
d944dc95 | 119 | result = mfree(result); |
b12d25a8 | 120 | |
c4f4fce7 | 121 | r = chase_symlinks(p, temp, 0, &result); |
a9fb0867 | 122 | assert_se(r > 0); |
d944dc95 | 123 | assert_se(path_equal(result, temp)); |
b12d25a8 | 124 | result = mfree(result); |
d944dc95 | 125 | |
df878e68 ZJS |
126 | /* Paths that would "escape" outside of the "root" */ |
127 | ||
128 | p = strjoina(temp, "/6dots"); | |
129 | assert_se(symlink("../../..", p) >= 0); | |
130 | ||
c4f4fce7 | 131 | r = chase_symlinks(p, temp, 0, &result); |
a9fb0867 | 132 | assert_se(r > 0 && path_equal(result, temp)); |
b12d25a8 | 133 | result = mfree(result); |
df878e68 ZJS |
134 | |
135 | p = strjoina(temp, "/6dotsusr"); | |
136 | assert_se(symlink("../../../usr", p) >= 0); | |
137 | ||
c4f4fce7 | 138 | r = chase_symlinks(p, temp, 0, &result); |
a9fb0867 | 139 | assert_se(r > 0 && path_equal(result, q)); |
b12d25a8 | 140 | result = mfree(result); |
df878e68 ZJS |
141 | |
142 | p = strjoina(temp, "/top/8dotsusr"); | |
143 | assert_se(symlink("../../../../usr", p) >= 0); | |
144 | ||
c4f4fce7 | 145 | r = chase_symlinks(p, temp, 0, &result); |
a9fb0867 | 146 | assert_se(r > 0 && path_equal(result, q)); |
b12d25a8 | 147 | result = mfree(result); |
df878e68 ZJS |
148 | |
149 | /* Paths that contain repeated slashes */ | |
150 | ||
d944dc95 LP |
151 | p = strjoina(temp, "/slashslash"); |
152 | assert_se(symlink("///usr///", p) >= 0); | |
153 | ||
c4f4fce7 | 154 | r = chase_symlinks(p, NULL, 0, &result); |
a9fb0867 | 155 | assert_se(r > 0); |
d944dc95 | 156 | assert_se(path_equal(result, "/usr")); |
d944dc95 | 157 | result = mfree(result); |
b12d25a8 | 158 | |
c4f4fce7 | 159 | r = chase_symlinks(p, temp, 0, &result); |
a9fb0867 | 160 | assert_se(r > 0); |
d944dc95 | 161 | assert_se(path_equal(result, q)); |
b12d25a8 | 162 | result = mfree(result); |
d944dc95 | 163 | |
df878e68 ZJS |
164 | /* Paths using . */ |
165 | ||
c4f4fce7 | 166 | r = chase_symlinks("/etc/./.././", NULL, 0, &result); |
a9fb0867 | 167 | assert_se(r > 0); |
d944dc95 | 168 | assert_se(path_equal(result, "/")); |
d944dc95 | 169 | result = mfree(result); |
b12d25a8 | 170 | |
c4f4fce7 | 171 | r = chase_symlinks("/etc/./.././", "/etc", 0, &result); |
a9fb0867 | 172 | assert_se(r > 0 && path_equal(result, "/etc")); |
d944dc95 | 173 | result = mfree(result); |
b12d25a8 | 174 | |
95f35ccc YW |
175 | r = chase_symlinks("/../.././//../../etc", NULL, 0, &result); |
176 | assert_se(r > 0); | |
177 | assert_se(streq(result, "/etc")); | |
178 | result = mfree(result); | |
179 | ||
180 | r = chase_symlinks("/../.././//../../test-chase.fsldajfl", NULL, CHASE_NONEXISTENT, &result); | |
181 | assert_se(r == 0); | |
182 | assert_se(streq(result, "/test-chase.fsldajfl")); | |
183 | result = mfree(result); | |
184 | ||
185 | r = chase_symlinks("/../.././//../../etc", "/", CHASE_PREFIX_ROOT, &result); | |
186 | assert_se(r > 0); | |
187 | assert_se(streq(result, "/etc")); | |
188 | result = mfree(result); | |
189 | ||
190 | r = chase_symlinks("/../.././//../../test-chase.fsldajfl", "/", CHASE_PREFIX_ROOT|CHASE_NONEXISTENT, &result); | |
191 | assert_se(r == 0); | |
192 | assert_se(streq(result, "/test-chase.fsldajfl")); | |
193 | result = mfree(result); | |
194 | ||
c4f4fce7 | 195 | r = chase_symlinks("/etc/machine-id/foo", NULL, 0, &result); |
d944dc95 | 196 | assert_se(r == -ENOTDIR); |
b12d25a8 | 197 | result = mfree(result); |
d944dc95 | 198 | |
df878e68 ZJS |
199 | /* Path that loops back to self */ |
200 | ||
d944dc95 LP |
201 | p = strjoina(temp, "/recursive-symlink"); |
202 | assert_se(symlink("recursive-symlink", p) >= 0); | |
c4f4fce7 | 203 | r = chase_symlinks(p, NULL, 0, &result); |
d944dc95 LP |
204 | assert_se(r == -ELOOP); |
205 | ||
a9fb0867 LP |
206 | /* Path which doesn't exist */ |
207 | ||
208 | p = strjoina(temp, "/idontexist"); | |
209 | r = chase_symlinks(p, NULL, 0, &result); | |
210 | assert_se(r == -ENOENT); | |
211 | ||
cb638b5e | 212 | r = chase_symlinks(p, NULL, CHASE_NONEXISTENT, &result); |
a9fb0867 LP |
213 | assert_se(r == 0); |
214 | assert_se(path_equal(result, p)); | |
215 | result = mfree(result); | |
216 | ||
217 | p = strjoina(temp, "/idontexist/meneither"); | |
218 | r = chase_symlinks(p, NULL, 0, &result); | |
219 | assert_se(r == -ENOENT); | |
220 | ||
cb638b5e | 221 | r = chase_symlinks(p, NULL, CHASE_NONEXISTENT, &result); |
a9fb0867 LP |
222 | assert_se(r == 0); |
223 | assert_se(path_equal(result, p)); | |
224 | result = mfree(result); | |
225 | ||
226 | /* Path which doesn't exist, but contains weird stuff */ | |
227 | ||
228 | p = strjoina(temp, "/idontexist/.."); | |
229 | r = chase_symlinks(p, NULL, 0, &result); | |
230 | assert_se(r == -ENOENT); | |
231 | ||
cb638b5e | 232 | r = chase_symlinks(p, NULL, CHASE_NONEXISTENT, &result); |
a9fb0867 LP |
233 | assert_se(r == -ENOENT); |
234 | ||
877777d7 CCW |
235 | p = strjoina(temp, "/target"); |
236 | q = strjoina(temp, "/top"); | |
237 | assert_se(symlink(q, p) >= 0); | |
238 | p = strjoina(temp, "/target/idontexist"); | |
239 | r = chase_symlinks(p, NULL, 0, &result); | |
240 | assert_se(r == -ENOENT); | |
241 | ||
f14f1806 LP |
242 | if (geteuid() == 0) { |
243 | p = strjoina(temp, "/priv1"); | |
244 | assert_se(mkdir(p, 0755) >= 0); | |
245 | ||
246 | q = strjoina(p, "/priv2"); | |
247 | assert_se(mkdir(q, 0755) >= 0); | |
248 | ||
249 | assert_se(chase_symlinks(q, NULL, CHASE_SAFE, NULL) >= 0); | |
250 | ||
251 | assert_se(chown(q, UID_NOBODY, GID_NOBODY) >= 0); | |
252 | assert_se(chase_symlinks(q, NULL, CHASE_SAFE, NULL) >= 0); | |
253 | ||
254 | assert_se(chown(p, UID_NOBODY, GID_NOBODY) >= 0); | |
255 | assert_se(chase_symlinks(q, NULL, CHASE_SAFE, NULL) >= 0); | |
256 | ||
257 | assert_se(chown(q, 0, 0) >= 0); | |
258 | assert_se(chase_symlinks(q, NULL, CHASE_SAFE, NULL) == -EPERM); | |
259 | ||
260 | assert_se(rmdir(q) >= 0); | |
261 | assert_se(symlink("/etc/passwd", q) >= 0); | |
262 | assert_se(chase_symlinks(q, NULL, CHASE_SAFE, NULL) == -EPERM); | |
263 | ||
264 | assert_se(chown(p, 0, 0) >= 0); | |
265 | assert_se(chase_symlinks(q, NULL, CHASE_SAFE, NULL) >= 0); | |
266 | } | |
267 | ||
1ed34d75 LP |
268 | p = strjoina(temp, "/machine-id-test"); |
269 | assert_se(symlink("/usr/../etc/./machine-id", p) >= 0); | |
270 | ||
271 | pfd = chase_symlinks(p, NULL, CHASE_OPEN, NULL); | |
272 | if (pfd != -ENOENT) { | |
273 | char procfs[STRLEN("/proc/self/fd/") + DECIMAL_STR_MAX(pfd) + 1]; | |
274 | _cleanup_close_ int fd = -1; | |
275 | sd_id128_t a, b; | |
276 | ||
277 | assert_se(pfd >= 0); | |
278 | ||
279 | xsprintf(procfs, "/proc/self/fd/%i", pfd); | |
280 | ||
281 | fd = open(procfs, O_RDONLY|O_CLOEXEC); | |
282 | assert_se(fd >= 0); | |
283 | ||
284 | safe_close(pfd); | |
285 | ||
286 | assert_se(id128_read_fd(fd, ID128_PLAIN, &a) >= 0); | |
287 | assert_se(sd_id128_get_machine(&b) >= 0); | |
288 | assert_se(sd_id128_equal(a, b)); | |
289 | } | |
290 | ||
d944dc95 LP |
291 | assert_se(rm_rf(temp, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0); |
292 | } | |
293 | ||
c270684a RC |
294 | static void test_unlink_noerrno(void) { |
295 | char name[] = "/tmp/test-close_nointr.XXXXXX"; | |
296 | int fd; | |
297 | ||
646853bd | 298 | fd = mkostemp_safe(name); |
c270684a RC |
299 | assert_se(fd >= 0); |
300 | assert_se(close_nointr(fd) >= 0); | |
301 | ||
302 | { | |
303 | PROTECT_ERRNO; | |
304 | errno = -42; | |
305 | assert_se(unlink_noerrno(name) >= 0); | |
306 | assert_se(errno == -42); | |
307 | assert_se(unlink_noerrno(name) < 0); | |
308 | assert_se(errno == -42); | |
309 | } | |
310 | } | |
311 | ||
312 | static void test_readlink_and_make_absolute(void) { | |
313 | char tempdir[] = "/tmp/test-readlink_and_make_absolute"; | |
314 | char name[] = "/tmp/test-readlink_and_make_absolute/original"; | |
315 | char name2[] = "test-readlink_and_make_absolute/original"; | |
316 | char name_alias[] = "/tmp/test-readlink_and_make_absolute-alias"; | |
317 | char *r = NULL; | |
cd76d4c2 | 318 | _cleanup_free_ char *pwd = NULL; |
c270684a | 319 | |
c31ad024 | 320 | assert_se(mkdir_safe(tempdir, 0755, getuid(), getgid(), false) >= 0); |
c270684a RC |
321 | assert_se(touch(name) >= 0); |
322 | ||
323 | assert_se(symlink(name, name_alias) >= 0); | |
324 | assert_se(readlink_and_make_absolute(name_alias, &r) >= 0); | |
325 | assert_se(streq(r, name)); | |
326 | free(r); | |
327 | assert_se(unlink(name_alias) >= 0); | |
328 | ||
d7249575 | 329 | assert_se(safe_getcwd(&pwd) >= 0); |
cd76d4c2 | 330 | |
c270684a RC |
331 | assert_se(chdir(tempdir) >= 0); |
332 | assert_se(symlink(name2, name_alias) >= 0); | |
333 | assert_se(readlink_and_make_absolute(name_alias, &r) >= 0); | |
334 | assert_se(streq(r, name)); | |
335 | free(r); | |
336 | assert_se(unlink(name_alias) >= 0); | |
337 | ||
cd76d4c2 YW |
338 | assert_se(chdir(pwd) >= 0); |
339 | ||
c270684a RC |
340 | assert_se(rm_rf(tempdir, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0); |
341 | } | |
342 | ||
343 | static void test_get_files_in_directory(void) { | |
344 | _cleanup_strv_free_ char **l = NULL, **t = NULL; | |
345 | ||
346 | assert_se(get_files_in_directory("/tmp", &l) >= 0); | |
347 | assert_se(get_files_in_directory(".", &t) >= 0); | |
348 | assert_se(get_files_in_directory(".", NULL) >= 0); | |
349 | } | |
350 | ||
34a8f081 | 351 | static void test_var_tmp(void) { |
4245eb50 | 352 | _cleanup_free_ char *tmpdir_backup = NULL, *temp_backup = NULL, *tmp_backup = NULL; |
992e8f22 | 353 | const char *tmp_dir = NULL, *t; |
34a8f081 | 354 | |
992e8f22 LP |
355 | t = getenv("TMPDIR"); |
356 | if (t) { | |
357 | tmpdir_backup = strdup(t); | |
358 | assert_se(tmpdir_backup); | |
359 | } | |
34a8f081 | 360 | |
4245eb50 MAP |
361 | t = getenv("TEMP"); |
362 | if (t) { | |
363 | temp_backup = strdup(t); | |
364 | assert_se(temp_backup); | |
365 | } | |
366 | ||
367 | t = getenv("TMP"); | |
368 | if (t) { | |
369 | tmp_backup = strdup(t); | |
370 | assert_se(tmp_backup); | |
371 | } | |
372 | ||
85e55d14 YW |
373 | assert_se(unsetenv("TMPDIR") >= 0); |
374 | assert_se(unsetenv("TEMP") >= 0); | |
375 | assert_se(unsetenv("TMP") >= 0); | |
34a8f081 | 376 | |
992e8f22 LP |
377 | assert_se(var_tmp_dir(&tmp_dir) >= 0); |
378 | assert_se(streq(tmp_dir, "/var/tmp")); | |
34a8f081 | 379 | |
992e8f22 LP |
380 | assert_se(setenv("TMPDIR", "/tmp", true) >= 0); |
381 | assert_se(streq(getenv("TMPDIR"), "/tmp")); | |
34a8f081 | 382 | |
992e8f22 LP |
383 | assert_se(var_tmp_dir(&tmp_dir) >= 0); |
384 | assert_se(streq(tmp_dir, "/tmp")); | |
34a8f081 | 385 | |
992e8f22 LP |
386 | assert_se(setenv("TMPDIR", "/88_does_not_exist_88", true) >= 0); |
387 | assert_se(streq(getenv("TMPDIR"), "/88_does_not_exist_88")); | |
34a8f081 | 388 | |
992e8f22 LP |
389 | assert_se(var_tmp_dir(&tmp_dir) >= 0); |
390 | assert_se(streq(tmp_dir, "/var/tmp")); | |
34a8f081 | 391 | |
992e8f22 LP |
392 | if (tmpdir_backup) { |
393 | assert_se(setenv("TMPDIR", tmpdir_backup, true) >= 0); | |
394 | assert_se(streq(getenv("TMPDIR"), tmpdir_backup)); | |
34a8f081 | 395 | } |
4245eb50 MAP |
396 | |
397 | if (temp_backup) { | |
398 | assert_se(setenv("TEMP", temp_backup, true) >= 0); | |
399 | assert_se(streq(getenv("TEMP"), temp_backup)); | |
400 | } | |
401 | ||
402 | if (tmp_backup) { | |
403 | assert_se(setenv("TMP", tmp_backup, true) >= 0); | |
404 | assert_se(streq(getenv("TMP"), tmp_backup)); | |
405 | } | |
34a8f081 OW |
406 | } |
407 | ||
49bfc877 LP |
408 | static void test_dot_or_dot_dot(void) { |
409 | assert_se(!dot_or_dot_dot(NULL)); | |
410 | assert_se(!dot_or_dot_dot("")); | |
411 | assert_se(!dot_or_dot_dot("xxx")); | |
412 | assert_se(dot_or_dot_dot(".")); | |
413 | assert_se(dot_or_dot_dot("..")); | |
414 | assert_se(!dot_or_dot_dot(".foo")); | |
415 | assert_se(!dot_or_dot_dot("..foo")); | |
416 | } | |
417 | ||
57a4359e LP |
418 | static void test_access_fd(void) { |
419 | _cleanup_(rmdir_and_freep) char *p = NULL; | |
420 | _cleanup_close_ int fd = -1; | |
421 | ||
422 | assert_se(mkdtemp_malloc("/tmp/access-fd.XXXXXX", &p) >= 0); | |
423 | ||
424 | fd = open(p, O_RDONLY|O_DIRECTORY|O_CLOEXEC); | |
425 | assert_se(fd >= 0); | |
426 | ||
427 | assert_se(access_fd(fd, R_OK) >= 0); | |
428 | assert_se(access_fd(fd, F_OK) >= 0); | |
429 | assert_se(access_fd(fd, W_OK) >= 0); | |
430 | ||
431 | assert_se(fchmod(fd, 0000) >= 0); | |
432 | ||
433 | assert_se(access_fd(fd, F_OK) >= 0); | |
434 | ||
435 | if (geteuid() == 0) { | |
436 | assert_se(access_fd(fd, R_OK) >= 0); | |
437 | assert_se(access_fd(fd, W_OK) >= 0); | |
438 | } else { | |
439 | assert_se(access_fd(fd, R_OK) == -EACCES); | |
440 | assert_se(access_fd(fd, W_OK) == -EACCES); | |
441 | } | |
442 | } | |
443 | ||
9e3fa6e8 LP |
444 | static void test_touch_file(void) { |
445 | uid_t test_uid, test_gid; | |
446 | _cleanup_(rm_rf_physical_and_freep) char *p = NULL; | |
447 | struct stat st; | |
448 | const char *a; | |
449 | usec_t test_mtime; | |
450 | ||
451 | test_uid = geteuid() == 0 ? 65534 : getuid(); | |
452 | test_gid = geteuid() == 0 ? 65534 : getgid(); | |
453 | ||
454 | test_mtime = usec_sub_unsigned(now(CLOCK_REALTIME), USEC_PER_WEEK); | |
455 | ||
456 | assert_se(mkdtemp_malloc("/dev/shm/touch-file-XXXXXX", &p) >= 0); | |
457 | ||
458 | a = strjoina(p, "/regular"); | |
459 | assert_se(touch_file(a, false, test_mtime, test_uid, test_gid, 0640) >= 0); | |
460 | assert_se(lstat(a, &st) >= 0); | |
461 | assert_se(st.st_uid == test_uid); | |
462 | assert_se(st.st_gid == test_gid); | |
463 | assert_se(S_ISREG(st.st_mode)); | |
464 | assert_se((st.st_mode & 0777) == 0640); | |
465 | assert_se(timespec_load(&st.st_mtim) == test_mtime); | |
466 | ||
467 | a = strjoina(p, "/dir"); | |
468 | assert_se(mkdir(a, 0775) >= 0); | |
469 | assert_se(touch_file(a, false, test_mtime, test_uid, test_gid, 0640) >= 0); | |
470 | assert_se(lstat(a, &st) >= 0); | |
471 | assert_se(st.st_uid == test_uid); | |
472 | assert_se(st.st_gid == test_gid); | |
473 | assert_se(S_ISDIR(st.st_mode)); | |
474 | assert_se((st.st_mode & 0777) == 0640); | |
475 | assert_se(timespec_load(&st.st_mtim) == test_mtime); | |
476 | ||
477 | a = strjoina(p, "/fifo"); | |
478 | assert_se(mkfifo(a, 0775) >= 0); | |
479 | assert_se(touch_file(a, false, test_mtime, test_uid, test_gid, 0640) >= 0); | |
480 | assert_se(lstat(a, &st) >= 0); | |
481 | assert_se(st.st_uid == test_uid); | |
482 | assert_se(st.st_gid == test_gid); | |
483 | assert_se(S_ISFIFO(st.st_mode)); | |
484 | assert_se((st.st_mode & 0777) == 0640); | |
485 | assert_se(timespec_load(&st.st_mtim) == test_mtime); | |
486 | ||
487 | a = strjoina(p, "/sock"); | |
488 | assert_se(mknod(a, 0775 | S_IFSOCK, 0) >= 0); | |
489 | assert_se(touch_file(a, false, test_mtime, test_uid, test_gid, 0640) >= 0); | |
490 | assert_se(lstat(a, &st) >= 0); | |
491 | assert_se(st.st_uid == test_uid); | |
492 | assert_se(st.st_gid == test_gid); | |
493 | assert_se(S_ISSOCK(st.st_mode)); | |
494 | assert_se((st.st_mode & 0777) == 0640); | |
495 | assert_se(timespec_load(&st.st_mtim) == test_mtime); | |
496 | ||
497 | if (geteuid() == 0) { | |
498 | a = strjoina(p, "/cdev"); | |
499 | assert_se(mknod(a, 0775 | S_IFCHR, makedev(0, 0)) >= 0); | |
500 | assert_se(touch_file(a, false, test_mtime, test_uid, test_gid, 0640) >= 0); | |
501 | assert_se(lstat(a, &st) >= 0); | |
502 | assert_se(st.st_uid == test_uid); | |
503 | assert_se(st.st_gid == test_gid); | |
504 | assert_se(S_ISCHR(st.st_mode)); | |
505 | assert_se((st.st_mode & 0777) == 0640); | |
506 | assert_se(timespec_load(&st.st_mtim) == test_mtime); | |
507 | ||
508 | a = strjoina(p, "/bdev"); | |
509 | assert_se(mknod(a, 0775 | S_IFBLK, makedev(0, 0)) >= 0); | |
510 | assert_se(touch_file(a, false, test_mtime, test_uid, test_gid, 0640) >= 0); | |
511 | assert_se(lstat(a, &st) >= 0); | |
512 | assert_se(st.st_uid == test_uid); | |
513 | assert_se(st.st_gid == test_gid); | |
514 | assert_se(S_ISBLK(st.st_mode)); | |
515 | assert_se((st.st_mode & 0777) == 0640); | |
516 | assert_se(timespec_load(&st.st_mtim) == test_mtime); | |
517 | } | |
518 | ||
519 | a = strjoina(p, "/lnk"); | |
520 | assert_se(symlink("target", a) >= 0); | |
521 | assert_se(touch_file(a, false, test_mtime, test_uid, test_gid, 0640) >= 0); | |
522 | assert_se(lstat(a, &st) >= 0); | |
523 | assert_se(st.st_uid == test_uid); | |
524 | assert_se(st.st_gid == test_gid); | |
525 | assert_se(S_ISLNK(st.st_mode)); | |
526 | assert_se((st.st_mode & 0777) == 0640); | |
527 | assert_se(timespec_load(&st.st_mtim) == test_mtime); | |
528 | } | |
529 | ||
c270684a RC |
530 | int main(int argc, char *argv[]) { |
531 | test_unlink_noerrno(); | |
c270684a | 532 | test_get_files_in_directory(); |
496c486f | 533 | test_readlink_and_make_absolute(); |
34a8f081 | 534 | test_var_tmp(); |
d944dc95 | 535 | test_chase_symlinks(); |
49bfc877 | 536 | test_dot_or_dot_dot(); |
57a4359e | 537 | test_access_fd(); |
9e3fa6e8 | 538 | test_touch_file(); |
c270684a RC |
539 | |
540 | return 0; | |
541 | } |