]>
Commit | Line | Data |
---|---|---|
db9ecf05 | 1 | /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
c270684a RC |
2 | |
3 | #include <unistd.h> | |
4 | ||
5 | #include "alloc-util.h" | |
10981424 | 6 | #include "copy.h" |
c270684a | 7 | #include "fd-util.h" |
10981424 | 8 | #include "fileio.h" |
c270684a | 9 | #include "fs-util.h" |
1ed34d75 | 10 | #include "id128-util.h" |
c270684a RC |
11 | #include "macro.h" |
12 | #include "mkdir.h" | |
d944dc95 | 13 | #include "path-util.h" |
06fed305 | 14 | #include "random-util.h" |
c270684a | 15 | #include "rm-rf.h" |
1ed34d75 | 16 | #include "stdio-util.h" |
c270684a RC |
17 | #include "string-util.h" |
18 | #include "strv.h" | |
27964854 | 19 | #include "tests.h" |
e4de7287 | 20 | #include "tmpfile-util.h" |
c1447be4 | 21 | #include "umask-util.h" |
f14f1806 | 22 | #include "user-util.h" |
c270684a | 23 | #include "util.h" |
9590065f | 24 | #include "virt.h" |
c270684a | 25 | |
27964854 ZJS |
26 | static const char *arg_test_dir = NULL; |
27 | ||
d944dc95 | 28 | static void test_chase_symlinks(void) { |
c9825701 | 29 | _cleanup_free_ char *result = NULL; |
27964854 | 30 | char *temp; |
b12d25a8 | 31 | const char *top, *p, *pslash, *q, *qslash; |
1f56e4ce | 32 | struct stat st; |
1ed34d75 | 33 | int r, pfd; |
d944dc95 | 34 | |
27964854 ZJS |
35 | log_info("/* %s */", __func__); |
36 | ||
37 | temp = strjoina(arg_test_dir ?: "/tmp", "/test-chase.XXXXXX"); | |
d944dc95 LP |
38 | assert_se(mkdtemp(temp)); |
39 | ||
40 | top = strjoina(temp, "/top"); | |
41 | assert_se(mkdir(top, 0700) >= 0); | |
42 | ||
43 | p = strjoina(top, "/dot"); | |
27964854 ZJS |
44 | if (symlink(".", p) < 0) { |
45 | assert_se(IN_SET(errno, EINVAL, ENOSYS, ENOTTY, EPERM)); | |
46 | log_tests_skipped_errno(errno, "symlink() not possible"); | |
47 | goto cleanup; | |
48 | }; | |
d944dc95 LP |
49 | |
50 | p = strjoina(top, "/dotdot"); | |
51 | assert_se(symlink("..", p) >= 0); | |
52 | ||
53 | p = strjoina(top, "/dotdota"); | |
54 | assert_se(symlink("../a", p) >= 0); | |
55 | ||
56 | p = strjoina(temp, "/a"); | |
57 | assert_se(symlink("b", p) >= 0); | |
58 | ||
59 | p = strjoina(temp, "/b"); | |
60 | assert_se(symlink("/usr", p) >= 0); | |
61 | ||
62 | p = strjoina(temp, "/start"); | |
63 | assert_se(symlink("top/dot/dotdota", p) >= 0); | |
64 | ||
df878e68 ZJS |
65 | /* Paths that use symlinks underneath the "root" */ |
66 | ||
a5648b80 | 67 | r = chase_symlinks(p, NULL, 0, &result, NULL); |
a9fb0867 | 68 | assert_se(r > 0); |
d944dc95 | 69 | assert_se(path_equal(result, "/usr")); |
b12d25a8 | 70 | result = mfree(result); |
d944dc95 | 71 | |
b12d25a8 | 72 | pslash = strjoina(p, "/"); |
a5648b80 | 73 | r = chase_symlinks(pslash, NULL, 0, &result, NULL); |
b12d25a8 ZJS |
74 | assert_se(r > 0); |
75 | assert_se(path_equal(result, "/usr/")); | |
d944dc95 | 76 | result = mfree(result); |
b12d25a8 | 77 | |
a5648b80 | 78 | r = chase_symlinks(p, temp, 0, &result, NULL); |
d944dc95 LP |
79 | assert_se(r == -ENOENT); |
80 | ||
a5648b80 | 81 | r = chase_symlinks(pslash, temp, 0, &result, NULL); |
b12d25a8 ZJS |
82 | assert_se(r == -ENOENT); |
83 | ||
d944dc95 | 84 | q = strjoina(temp, "/usr"); |
a9fb0867 | 85 | |
a5648b80 | 86 | r = chase_symlinks(p, temp, CHASE_NONEXISTENT, &result, NULL); |
a9fb0867 LP |
87 | assert_se(r == 0); |
88 | assert_se(path_equal(result, q)); | |
b12d25a8 | 89 | result = mfree(result); |
a9fb0867 | 90 | |
b12d25a8 | 91 | qslash = strjoina(q, "/"); |
d944dc95 | 92 | |
a5648b80 | 93 | r = chase_symlinks(pslash, temp, CHASE_NONEXISTENT, &result, NULL); |
b12d25a8 ZJS |
94 | assert_se(r == 0); |
95 | assert_se(path_equal(result, qslash)); | |
f4b85a0f | 96 | result = mfree(result); |
b12d25a8 ZJS |
97 | |
98 | assert_se(mkdir(q, 0700) >= 0); | |
99 | ||
a5648b80 | 100 | r = chase_symlinks(p, temp, 0, &result, NULL); |
a9fb0867 | 101 | assert_se(r > 0); |
d944dc95 | 102 | assert_se(path_equal(result, q)); |
b12d25a8 ZJS |
103 | result = mfree(result); |
104 | ||
a5648b80 | 105 | r = chase_symlinks(pslash, temp, 0, &result, NULL); |
b12d25a8 ZJS |
106 | assert_se(r > 0); |
107 | assert_se(path_equal(result, qslash)); | |
108 | result = mfree(result); | |
d944dc95 LP |
109 | |
110 | p = strjoina(temp, "/slash"); | |
111 | assert_se(symlink("/", p) >= 0); | |
112 | ||
a5648b80 | 113 | r = chase_symlinks(p, NULL, 0, &result, NULL); |
a9fb0867 | 114 | assert_se(r > 0); |
d944dc95 | 115 | assert_se(path_equal(result, "/")); |
d944dc95 | 116 | result = mfree(result); |
b12d25a8 | 117 | |
a5648b80 | 118 | r = chase_symlinks(p, temp, 0, &result, NULL); |
a9fb0867 | 119 | assert_se(r > 0); |
d944dc95 | 120 | assert_se(path_equal(result, temp)); |
b12d25a8 | 121 | result = mfree(result); |
d944dc95 | 122 | |
df878e68 ZJS |
123 | /* Paths that would "escape" outside of the "root" */ |
124 | ||
125 | p = strjoina(temp, "/6dots"); | |
126 | assert_se(symlink("../../..", p) >= 0); | |
127 | ||
a5648b80 | 128 | r = chase_symlinks(p, temp, 0, &result, NULL); |
a9fb0867 | 129 | assert_se(r > 0 && path_equal(result, temp)); |
b12d25a8 | 130 | result = mfree(result); |
df878e68 ZJS |
131 | |
132 | p = strjoina(temp, "/6dotsusr"); | |
133 | assert_se(symlink("../../../usr", p) >= 0); | |
134 | ||
a5648b80 | 135 | r = chase_symlinks(p, temp, 0, &result, NULL); |
a9fb0867 | 136 | assert_se(r > 0 && path_equal(result, q)); |
b12d25a8 | 137 | result = mfree(result); |
df878e68 ZJS |
138 | |
139 | p = strjoina(temp, "/top/8dotsusr"); | |
140 | assert_se(symlink("../../../../usr", p) >= 0); | |
141 | ||
a5648b80 | 142 | r = chase_symlinks(p, temp, 0, &result, NULL); |
a9fb0867 | 143 | assert_se(r > 0 && path_equal(result, q)); |
b12d25a8 | 144 | result = mfree(result); |
df878e68 ZJS |
145 | |
146 | /* Paths that contain repeated slashes */ | |
147 | ||
d944dc95 LP |
148 | p = strjoina(temp, "/slashslash"); |
149 | assert_se(symlink("///usr///", p) >= 0); | |
150 | ||
a5648b80 | 151 | r = chase_symlinks(p, NULL, 0, &result, NULL); |
a9fb0867 | 152 | assert_se(r > 0); |
d944dc95 | 153 | assert_se(path_equal(result, "/usr")); |
3c7b4ebf | 154 | assert_se(streq(result, "/usr")); /* we guarantee that we drop redundant slashes */ |
d944dc95 | 155 | result = mfree(result); |
b12d25a8 | 156 | |
a5648b80 | 157 | r = chase_symlinks(p, temp, 0, &result, NULL); |
a9fb0867 | 158 | assert_se(r > 0); |
d944dc95 | 159 | assert_se(path_equal(result, q)); |
b12d25a8 | 160 | result = mfree(result); |
d944dc95 | 161 | |
2a2fe6ed DM |
162 | /* Paths underneath the "root" with different UIDs while using CHASE_SAFE */ |
163 | ||
164 | if (geteuid() == 0) { | |
165 | p = strjoina(temp, "/user"); | |
166 | assert_se(mkdir(p, 0755) >= 0); | |
167 | assert_se(chown(p, UID_NOBODY, GID_NOBODY) >= 0); | |
168 | ||
169 | q = strjoina(temp, "/user/root"); | |
170 | assert_se(mkdir(q, 0755) >= 0); | |
171 | ||
172 | p = strjoina(q, "/link"); | |
173 | assert_se(symlink("/", p) >= 0); | |
174 | ||
175 | /* Fail when user-owned directories contain root-owned subdirectories. */ | |
a5648b80 | 176 | r = chase_symlinks(p, temp, CHASE_SAFE, &result, NULL); |
2a2fe6ed DM |
177 | assert_se(r == -ENOLINK); |
178 | result = mfree(result); | |
179 | ||
180 | /* Allow this when the user-owned directories are all in the "root". */ | |
a5648b80 | 181 | r = chase_symlinks(p, q, CHASE_SAFE, &result, NULL); |
2a2fe6ed DM |
182 | assert_se(r > 0); |
183 | result = mfree(result); | |
184 | } | |
185 | ||
df878e68 ZJS |
186 | /* Paths using . */ |
187 | ||
a5648b80 | 188 | r = chase_symlinks("/etc/./.././", NULL, 0, &result, NULL); |
a9fb0867 | 189 | assert_se(r > 0); |
d944dc95 | 190 | assert_se(path_equal(result, "/")); |
d944dc95 | 191 | result = mfree(result); |
b12d25a8 | 192 | |
a5648b80 | 193 | r = chase_symlinks("/etc/./.././", "/etc", 0, &result, NULL); |
a9fb0867 | 194 | assert_se(r > 0 && path_equal(result, "/etc")); |
d944dc95 | 195 | result = mfree(result); |
b12d25a8 | 196 | |
a5648b80 | 197 | r = chase_symlinks("/../.././//../../etc", NULL, 0, &result, NULL); |
95f35ccc YW |
198 | assert_se(r > 0); |
199 | assert_se(streq(result, "/etc")); | |
200 | result = mfree(result); | |
201 | ||
a5648b80 | 202 | r = chase_symlinks("/../.././//../../test-chase.fsldajfl", NULL, CHASE_NONEXISTENT, &result, NULL); |
95f35ccc YW |
203 | assert_se(r == 0); |
204 | assert_se(streq(result, "/test-chase.fsldajfl")); | |
205 | result = mfree(result); | |
206 | ||
a5648b80 | 207 | r = chase_symlinks("/../.././//../../etc", "/", CHASE_PREFIX_ROOT, &result, NULL); |
95f35ccc YW |
208 | assert_se(r > 0); |
209 | assert_se(streq(result, "/etc")); | |
210 | result = mfree(result); | |
211 | ||
a5648b80 | 212 | r = chase_symlinks("/../.././//../../test-chase.fsldajfl", "/", CHASE_PREFIX_ROOT|CHASE_NONEXISTENT, &result, NULL); |
95f35ccc YW |
213 | assert_se(r == 0); |
214 | assert_se(streq(result, "/test-chase.fsldajfl")); | |
215 | result = mfree(result); | |
216 | ||
a5648b80 | 217 | r = chase_symlinks("/etc/machine-id/foo", NULL, 0, &result, NULL); |
d944dc95 | 218 | assert_se(r == -ENOTDIR); |
b12d25a8 | 219 | result = mfree(result); |
d944dc95 | 220 | |
df878e68 ZJS |
221 | /* Path that loops back to self */ |
222 | ||
d944dc95 LP |
223 | p = strjoina(temp, "/recursive-symlink"); |
224 | assert_se(symlink("recursive-symlink", p) >= 0); | |
a5648b80 | 225 | r = chase_symlinks(p, NULL, 0, &result, NULL); |
d944dc95 LP |
226 | assert_se(r == -ELOOP); |
227 | ||
a9fb0867 LP |
228 | /* Path which doesn't exist */ |
229 | ||
230 | p = strjoina(temp, "/idontexist"); | |
a5648b80 | 231 | r = chase_symlinks(p, NULL, 0, &result, NULL); |
a9fb0867 LP |
232 | assert_se(r == -ENOENT); |
233 | ||
a5648b80 | 234 | r = chase_symlinks(p, NULL, CHASE_NONEXISTENT, &result, NULL); |
a9fb0867 LP |
235 | assert_se(r == 0); |
236 | assert_se(path_equal(result, p)); | |
237 | result = mfree(result); | |
238 | ||
239 | p = strjoina(temp, "/idontexist/meneither"); | |
a5648b80 | 240 | r = chase_symlinks(p, NULL, 0, &result, NULL); |
a9fb0867 LP |
241 | assert_se(r == -ENOENT); |
242 | ||
a5648b80 | 243 | r = chase_symlinks(p, NULL, CHASE_NONEXISTENT, &result, NULL); |
a9fb0867 LP |
244 | assert_se(r == 0); |
245 | assert_se(path_equal(result, p)); | |
246 | result = mfree(result); | |
247 | ||
248 | /* Path which doesn't exist, but contains weird stuff */ | |
249 | ||
250 | p = strjoina(temp, "/idontexist/.."); | |
a5648b80 | 251 | r = chase_symlinks(p, NULL, 0, &result, NULL); |
a9fb0867 LP |
252 | assert_se(r == -ENOENT); |
253 | ||
a5648b80 | 254 | r = chase_symlinks(p, NULL, CHASE_NONEXISTENT, &result, NULL); |
a9fb0867 LP |
255 | assert_se(r == -ENOENT); |
256 | ||
877777d7 CCW |
257 | p = strjoina(temp, "/target"); |
258 | q = strjoina(temp, "/top"); | |
259 | assert_se(symlink(q, p) >= 0); | |
260 | p = strjoina(temp, "/target/idontexist"); | |
a5648b80 | 261 | r = chase_symlinks(p, NULL, 0, &result, NULL); |
877777d7 CCW |
262 | assert_se(r == -ENOENT); |
263 | ||
f14f1806 LP |
264 | if (geteuid() == 0) { |
265 | p = strjoina(temp, "/priv1"); | |
266 | assert_se(mkdir(p, 0755) >= 0); | |
267 | ||
268 | q = strjoina(p, "/priv2"); | |
269 | assert_se(mkdir(q, 0755) >= 0); | |
270 | ||
a5648b80 | 271 | assert_se(chase_symlinks(q, NULL, CHASE_SAFE, NULL, NULL) >= 0); |
f14f1806 LP |
272 | |
273 | assert_se(chown(q, UID_NOBODY, GID_NOBODY) >= 0); | |
a5648b80 | 274 | assert_se(chase_symlinks(q, NULL, CHASE_SAFE, NULL, NULL) >= 0); |
f14f1806 LP |
275 | |
276 | assert_se(chown(p, UID_NOBODY, GID_NOBODY) >= 0); | |
a5648b80 | 277 | assert_se(chase_symlinks(q, NULL, CHASE_SAFE, NULL, NULL) >= 0); |
f14f1806 LP |
278 | |
279 | assert_se(chown(q, 0, 0) >= 0); | |
a5648b80 | 280 | assert_se(chase_symlinks(q, NULL, CHASE_SAFE, NULL, NULL) == -ENOLINK); |
f14f1806 LP |
281 | |
282 | assert_se(rmdir(q) >= 0); | |
283 | assert_se(symlink("/etc/passwd", q) >= 0); | |
a5648b80 | 284 | assert_se(chase_symlinks(q, NULL, CHASE_SAFE, NULL, NULL) == -ENOLINK); |
f14f1806 LP |
285 | |
286 | assert_se(chown(p, 0, 0) >= 0); | |
a5648b80 | 287 | assert_se(chase_symlinks(q, NULL, CHASE_SAFE, NULL, NULL) >= 0); |
f14f1806 LP |
288 | } |
289 | ||
1ed34d75 LP |
290 | p = strjoina(temp, "/machine-id-test"); |
291 | assert_se(symlink("/usr/../etc/./machine-id", p) >= 0); | |
292 | ||
a5648b80 ZJS |
293 | r = chase_symlinks(p, NULL, 0, NULL, &pfd); |
294 | if (r != -ENOENT) { | |
1ed34d75 LP |
295 | _cleanup_close_ int fd = -1; |
296 | sd_id128_t a, b; | |
297 | ||
298 | assert_se(pfd >= 0); | |
299 | ||
f2324783 | 300 | fd = fd_reopen(pfd, O_RDONLY|O_CLOEXEC); |
1ed34d75 | 301 | assert_se(fd >= 0); |
1ed34d75 LP |
302 | safe_close(pfd); |
303 | ||
304 | assert_se(id128_read_fd(fd, ID128_PLAIN, &a) >= 0); | |
305 | assert_se(sd_id128_get_machine(&b) >= 0); | |
306 | assert_se(sd_id128_equal(a, b)); | |
307 | } | |
308 | ||
1f56e4ce FB |
309 | /* Test CHASE_NOFOLLOW */ |
310 | ||
311 | p = strjoina(temp, "/target"); | |
312 | q = strjoina(temp, "/symlink"); | |
313 | assert_se(symlink(p, q) >= 0); | |
a5648b80 ZJS |
314 | r = chase_symlinks(q, NULL, CHASE_NOFOLLOW, &result, &pfd); |
315 | assert_se(r >= 0); | |
316 | assert_se(pfd >= 0); | |
1f56e4ce FB |
317 | assert_se(path_equal(result, q)); |
318 | assert_se(fstat(pfd, &st) >= 0); | |
319 | assert_se(S_ISLNK(st.st_mode)); | |
320 | result = mfree(result); | |
321 | ||
322 | /* s1 -> s2 -> nonexistent */ | |
323 | q = strjoina(temp, "/s1"); | |
324 | assert_se(symlink("s2", q) >= 0); | |
325 | p = strjoina(temp, "/s2"); | |
326 | assert_se(symlink("nonexistent", p) >= 0); | |
a5648b80 ZJS |
327 | r = chase_symlinks(q, NULL, CHASE_NOFOLLOW, &result, &pfd); |
328 | assert_se(r >= 0); | |
329 | assert_se(pfd >= 0); | |
1f56e4ce FB |
330 | assert_se(path_equal(result, q)); |
331 | assert_se(fstat(pfd, &st) >= 0); | |
332 | assert_se(S_ISLNK(st.st_mode)); | |
333 | result = mfree(result); | |
334 | ||
49eb3659 LP |
335 | /* Test CHASE_ONE */ |
336 | ||
337 | p = strjoina(temp, "/start"); | |
a5648b80 | 338 | r = chase_symlinks(p, NULL, CHASE_STEP, &result, NULL); |
49eb3659 LP |
339 | assert_se(r == 0); |
340 | p = strjoina(temp, "/top/dot/dotdota"); | |
341 | assert_se(streq(p, result)); | |
342 | result = mfree(result); | |
343 | ||
a5648b80 | 344 | r = chase_symlinks(p, NULL, CHASE_STEP, &result, NULL); |
49eb3659 LP |
345 | assert_se(r == 0); |
346 | p = strjoina(temp, "/top/./dotdota"); | |
347 | assert_se(streq(p, result)); | |
348 | result = mfree(result); | |
349 | ||
a5648b80 | 350 | r = chase_symlinks(p, NULL, CHASE_STEP, &result, NULL); |
49eb3659 LP |
351 | assert_se(r == 0); |
352 | p = strjoina(temp, "/top/../a"); | |
353 | assert_se(streq(p, result)); | |
354 | result = mfree(result); | |
355 | ||
a5648b80 | 356 | r = chase_symlinks(p, NULL, CHASE_STEP, &result, NULL); |
49eb3659 LP |
357 | assert_se(r == 0); |
358 | p = strjoina(temp, "/a"); | |
359 | assert_se(streq(p, result)); | |
360 | result = mfree(result); | |
361 | ||
a5648b80 | 362 | r = chase_symlinks(p, NULL, CHASE_STEP, &result, NULL); |
49eb3659 LP |
363 | assert_se(r == 0); |
364 | p = strjoina(temp, "/b"); | |
365 | assert_se(streq(p, result)); | |
366 | result = mfree(result); | |
367 | ||
a5648b80 | 368 | r = chase_symlinks(p, NULL, CHASE_STEP, &result, NULL); |
49eb3659 LP |
369 | assert_se(r == 0); |
370 | assert_se(streq("/usr", result)); | |
371 | result = mfree(result); | |
372 | ||
a5648b80 | 373 | r = chase_symlinks("/usr", NULL, CHASE_STEP, &result, NULL); |
49eb3659 LP |
374 | assert_se(r > 0); |
375 | assert_se(streq("/usr", result)); | |
376 | result = mfree(result); | |
377 | ||
6efb1257 LP |
378 | /* Make sure that symlinks in the "root" path are not resolved, but those below are */ |
379 | p = strjoina("/etc/..", temp, "/self"); | |
380 | assert_se(symlink(".", p) >= 0); | |
381 | q = strjoina(p, "/top/dot/dotdota"); | |
382 | r = chase_symlinks(q, p, 0, &result, NULL); | |
383 | assert_se(r > 0); | |
384 | assert_se(path_equal(path_startswith(result, p), "usr")); | |
385 | result = mfree(result); | |
386 | ||
27964854 | 387 | cleanup: |
d944dc95 LP |
388 | assert_se(rm_rf(temp, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0); |
389 | } | |
390 | ||
c270684a | 391 | static void test_unlink_noerrno(void) { |
27964854 | 392 | char *name; |
c270684a RC |
393 | int fd; |
394 | ||
27964854 ZJS |
395 | log_info("/* %s */", __func__); |
396 | ||
397 | name = strjoina(arg_test_dir ?: "/tmp", "/test-close_nointr.XXXXXX"); | |
646853bd | 398 | fd = mkostemp_safe(name); |
c270684a RC |
399 | assert_se(fd >= 0); |
400 | assert_se(close_nointr(fd) >= 0); | |
401 | ||
402 | { | |
403 | PROTECT_ERRNO; | |
840f606d | 404 | errno = 42; |
c270684a | 405 | assert_se(unlink_noerrno(name) >= 0); |
840f606d | 406 | assert_se(errno == 42); |
c270684a | 407 | assert_se(unlink_noerrno(name) < 0); |
840f606d | 408 | assert_se(errno == 42); |
c270684a RC |
409 | } |
410 | } | |
411 | ||
412 | static void test_readlink_and_make_absolute(void) { | |
27964854 ZJS |
413 | const char *tempdir, *name, *name2, *name_alias; |
414 | _cleanup_free_ char *r1 = NULL, *r2 = NULL, *pwd = NULL; | |
415 | ||
416 | log_info("/* %s */", __func__); | |
417 | ||
418 | tempdir = strjoina(arg_test_dir ?: "/tmp", "/test-readlink_and_make_absolute"); | |
419 | name = strjoina(tempdir, "/original"); | |
420 | name2 = "test-readlink_and_make_absolute/original"; | |
421 | name_alias = strjoina(arg_test_dir ?: "/tmp", "/test-readlink_and_make_absolute-alias"); | |
c270684a | 422 | |
37c1d5e9 | 423 | assert_se(mkdir_safe(tempdir, 0755, getuid(), getgid(), MKDIR_WARN_MODE) >= 0); |
c270684a RC |
424 | assert_se(touch(name) >= 0); |
425 | ||
27964854 ZJS |
426 | if (symlink(name, name_alias) < 0) { |
427 | assert_se(IN_SET(errno, EINVAL, ENOSYS, ENOTTY, EPERM)); | |
428 | log_tests_skipped_errno(errno, "symlink() not possible"); | |
429 | } else { | |
430 | assert_se(readlink_and_make_absolute(name_alias, &r1) >= 0); | |
431 | assert_se(streq(r1, name)); | |
432 | assert_se(unlink(name_alias) >= 0); | |
c270684a | 433 | |
27964854 | 434 | assert_se(safe_getcwd(&pwd) >= 0); |
cd76d4c2 | 435 | |
27964854 ZJS |
436 | assert_se(chdir(tempdir) >= 0); |
437 | assert_se(symlink(name2, name_alias) >= 0); | |
438 | assert_se(readlink_and_make_absolute(name_alias, &r2) >= 0); | |
439 | assert_se(streq(r2, name)); | |
440 | assert_se(unlink(name_alias) >= 0); | |
c270684a | 441 | |
27964854 ZJS |
442 | assert_se(chdir(pwd) >= 0); |
443 | } | |
cd76d4c2 | 444 | |
c270684a RC |
445 | assert_se(rm_rf(tempdir, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0); |
446 | } | |
447 | ||
448 | static void test_get_files_in_directory(void) { | |
449 | _cleanup_strv_free_ char **l = NULL, **t = NULL; | |
450 | ||
27964854 | 451 | assert_se(get_files_in_directory(arg_test_dir ?: "/tmp", &l) >= 0); |
c270684a RC |
452 | assert_se(get_files_in_directory(".", &t) >= 0); |
453 | assert_se(get_files_in_directory(".", NULL) >= 0); | |
454 | } | |
455 | ||
34a8f081 | 456 | static void test_var_tmp(void) { |
4245eb50 | 457 | _cleanup_free_ char *tmpdir_backup = NULL, *temp_backup = NULL, *tmp_backup = NULL; |
992e8f22 | 458 | const char *tmp_dir = NULL, *t; |
34a8f081 | 459 | |
27964854 ZJS |
460 | log_info("/* %s */", __func__); |
461 | ||
992e8f22 LP |
462 | t = getenv("TMPDIR"); |
463 | if (t) { | |
464 | tmpdir_backup = strdup(t); | |
465 | assert_se(tmpdir_backup); | |
466 | } | |
34a8f081 | 467 | |
4245eb50 MAP |
468 | t = getenv("TEMP"); |
469 | if (t) { | |
470 | temp_backup = strdup(t); | |
471 | assert_se(temp_backup); | |
472 | } | |
473 | ||
474 | t = getenv("TMP"); | |
475 | if (t) { | |
476 | tmp_backup = strdup(t); | |
477 | assert_se(tmp_backup); | |
478 | } | |
479 | ||
85e55d14 YW |
480 | assert_se(unsetenv("TMPDIR") >= 0); |
481 | assert_se(unsetenv("TEMP") >= 0); | |
482 | assert_se(unsetenv("TMP") >= 0); | |
34a8f081 | 483 | |
992e8f22 LP |
484 | assert_se(var_tmp_dir(&tmp_dir) >= 0); |
485 | assert_se(streq(tmp_dir, "/var/tmp")); | |
34a8f081 | 486 | |
992e8f22 LP |
487 | assert_se(setenv("TMPDIR", "/tmp", true) >= 0); |
488 | assert_se(streq(getenv("TMPDIR"), "/tmp")); | |
34a8f081 | 489 | |
992e8f22 LP |
490 | assert_se(var_tmp_dir(&tmp_dir) >= 0); |
491 | assert_se(streq(tmp_dir, "/tmp")); | |
34a8f081 | 492 | |
992e8f22 LP |
493 | assert_se(setenv("TMPDIR", "/88_does_not_exist_88", true) >= 0); |
494 | assert_se(streq(getenv("TMPDIR"), "/88_does_not_exist_88")); | |
34a8f081 | 495 | |
992e8f22 LP |
496 | assert_se(var_tmp_dir(&tmp_dir) >= 0); |
497 | assert_se(streq(tmp_dir, "/var/tmp")); | |
34a8f081 | 498 | |
992e8f22 LP |
499 | if (tmpdir_backup) { |
500 | assert_se(setenv("TMPDIR", tmpdir_backup, true) >= 0); | |
501 | assert_se(streq(getenv("TMPDIR"), tmpdir_backup)); | |
34a8f081 | 502 | } |
4245eb50 MAP |
503 | |
504 | if (temp_backup) { | |
505 | assert_se(setenv("TEMP", temp_backup, true) >= 0); | |
506 | assert_se(streq(getenv("TEMP"), temp_backup)); | |
507 | } | |
508 | ||
509 | if (tmp_backup) { | |
510 | assert_se(setenv("TMP", tmp_backup, true) >= 0); | |
511 | assert_se(streq(getenv("TMP"), tmp_backup)); | |
512 | } | |
34a8f081 OW |
513 | } |
514 | ||
49bfc877 | 515 | static void test_dot_or_dot_dot(void) { |
27964854 ZJS |
516 | log_info("/* %s */", __func__); |
517 | ||
49bfc877 LP |
518 | assert_se(!dot_or_dot_dot(NULL)); |
519 | assert_se(!dot_or_dot_dot("")); | |
520 | assert_se(!dot_or_dot_dot("xxx")); | |
521 | assert_se(dot_or_dot_dot(".")); | |
522 | assert_se(dot_or_dot_dot("..")); | |
523 | assert_se(!dot_or_dot_dot(".foo")); | |
524 | assert_se(!dot_or_dot_dot("..foo")); | |
525 | } | |
526 | ||
57a4359e LP |
527 | static void test_access_fd(void) { |
528 | _cleanup_(rmdir_and_freep) char *p = NULL; | |
529 | _cleanup_close_ int fd = -1; | |
27964854 | 530 | const char *a; |
57a4359e | 531 | |
27964854 ZJS |
532 | log_info("/* %s */", __func__); |
533 | ||
534 | a = strjoina(arg_test_dir ?: "/tmp", "/access-fd.XXXXXX"); | |
535 | assert_se(mkdtemp_malloc(a, &p) >= 0); | |
57a4359e LP |
536 | |
537 | fd = open(p, O_RDONLY|O_DIRECTORY|O_CLOEXEC); | |
538 | assert_se(fd >= 0); | |
539 | ||
540 | assert_se(access_fd(fd, R_OK) >= 0); | |
541 | assert_se(access_fd(fd, F_OK) >= 0); | |
542 | assert_se(access_fd(fd, W_OK) >= 0); | |
543 | ||
544 | assert_se(fchmod(fd, 0000) >= 0); | |
545 | ||
546 | assert_se(access_fd(fd, F_OK) >= 0); | |
547 | ||
548 | if (geteuid() == 0) { | |
549 | assert_se(access_fd(fd, R_OK) >= 0); | |
550 | assert_se(access_fd(fd, W_OK) >= 0); | |
551 | } else { | |
552 | assert_se(access_fd(fd, R_OK) == -EACCES); | |
553 | assert_se(access_fd(fd, W_OK) == -EACCES); | |
554 | } | |
555 | } | |
556 | ||
9e3fa6e8 LP |
557 | static void test_touch_file(void) { |
558 | uid_t test_uid, test_gid; | |
559 | _cleanup_(rm_rf_physical_and_freep) char *p = NULL; | |
560 | struct stat st; | |
561 | const char *a; | |
562 | usec_t test_mtime; | |
9590065f | 563 | int r; |
9e3fa6e8 | 564 | |
27964854 ZJS |
565 | log_info("/* %s */", __func__); |
566 | ||
9e3fa6e8 LP |
567 | test_uid = geteuid() == 0 ? 65534 : getuid(); |
568 | test_gid = geteuid() == 0 ? 65534 : getgid(); | |
569 | ||
570 | test_mtime = usec_sub_unsigned(now(CLOCK_REALTIME), USEC_PER_WEEK); | |
571 | ||
27964854 ZJS |
572 | a = strjoina(arg_test_dir ?: "/dev/shm", "/touch-file-XXXXXX"); |
573 | assert_se(mkdtemp_malloc(a, &p) >= 0); | |
9e3fa6e8 LP |
574 | |
575 | a = strjoina(p, "/regular"); | |
27964854 ZJS |
576 | r = touch_file(a, false, test_mtime, test_uid, test_gid, 0640); |
577 | if (r < 0) { | |
578 | assert_se(IN_SET(r, -EINVAL, -ENOSYS, -ENOTTY, -EPERM)); | |
579 | log_tests_skipped_errno(errno, "touch_file() not possible"); | |
580 | return; | |
581 | } | |
582 | ||
9e3fa6e8 LP |
583 | assert_se(lstat(a, &st) >= 0); |
584 | assert_se(st.st_uid == test_uid); | |
585 | assert_se(st.st_gid == test_gid); | |
586 | assert_se(S_ISREG(st.st_mode)); | |
587 | assert_se((st.st_mode & 0777) == 0640); | |
588 | assert_se(timespec_load(&st.st_mtim) == test_mtime); | |
589 | ||
590 | a = strjoina(p, "/dir"); | |
591 | assert_se(mkdir(a, 0775) >= 0); | |
592 | assert_se(touch_file(a, false, test_mtime, test_uid, test_gid, 0640) >= 0); | |
593 | assert_se(lstat(a, &st) >= 0); | |
594 | assert_se(st.st_uid == test_uid); | |
595 | assert_se(st.st_gid == test_gid); | |
596 | assert_se(S_ISDIR(st.st_mode)); | |
597 | assert_se((st.st_mode & 0777) == 0640); | |
598 | assert_se(timespec_load(&st.st_mtim) == test_mtime); | |
599 | ||
600 | a = strjoina(p, "/fifo"); | |
601 | assert_se(mkfifo(a, 0775) >= 0); | |
602 | assert_se(touch_file(a, false, test_mtime, test_uid, test_gid, 0640) >= 0); | |
603 | assert_se(lstat(a, &st) >= 0); | |
604 | assert_se(st.st_uid == test_uid); | |
605 | assert_se(st.st_gid == test_gid); | |
606 | assert_se(S_ISFIFO(st.st_mode)); | |
607 | assert_se((st.st_mode & 0777) == 0640); | |
608 | assert_se(timespec_load(&st.st_mtim) == test_mtime); | |
609 | ||
610 | a = strjoina(p, "/sock"); | |
611 | assert_se(mknod(a, 0775 | S_IFSOCK, 0) >= 0); | |
612 | assert_se(touch_file(a, false, test_mtime, test_uid, test_gid, 0640) >= 0); | |
613 | assert_se(lstat(a, &st) >= 0); | |
614 | assert_se(st.st_uid == test_uid); | |
615 | assert_se(st.st_gid == test_gid); | |
616 | assert_se(S_ISSOCK(st.st_mode)); | |
617 | assert_se((st.st_mode & 0777) == 0640); | |
618 | assert_se(timespec_load(&st.st_mtim) == test_mtime); | |
619 | ||
620 | if (geteuid() == 0) { | |
5b5ce629 LP |
621 | a = strjoina(p, "/bdev"); |
622 | r = mknod(a, 0775 | S_IFBLK, makedev(0, 0)); | |
9590065f YW |
623 | if (r < 0 && errno == EPERM && detect_container() > 0) { |
624 | log_notice("Running in unprivileged container? Skipping remaining tests in %s", __func__); | |
625 | return; | |
626 | } | |
627 | assert_se(r >= 0); | |
9e3fa6e8 LP |
628 | assert_se(touch_file(a, false, test_mtime, test_uid, test_gid, 0640) >= 0); |
629 | assert_se(lstat(a, &st) >= 0); | |
630 | assert_se(st.st_uid == test_uid); | |
631 | assert_se(st.st_gid == test_gid); | |
5b5ce629 | 632 | assert_se(S_ISBLK(st.st_mode)); |
9e3fa6e8 LP |
633 | assert_se((st.st_mode & 0777) == 0640); |
634 | assert_se(timespec_load(&st.st_mtim) == test_mtime); | |
635 | ||
5b5ce629 LP |
636 | a = strjoina(p, "/cdev"); |
637 | assert_se(mknod(a, 0775 | S_IFCHR, makedev(0, 0)) >= 0); | |
9e3fa6e8 LP |
638 | assert_se(touch_file(a, false, test_mtime, test_uid, test_gid, 0640) >= 0); |
639 | assert_se(lstat(a, &st) >= 0); | |
640 | assert_se(st.st_uid == test_uid); | |
641 | assert_se(st.st_gid == test_gid); | |
5b5ce629 | 642 | assert_se(S_ISCHR(st.st_mode)); |
9e3fa6e8 LP |
643 | assert_se((st.st_mode & 0777) == 0640); |
644 | assert_se(timespec_load(&st.st_mtim) == test_mtime); | |
645 | } | |
646 | ||
647 | a = strjoina(p, "/lnk"); | |
648 | assert_se(symlink("target", a) >= 0); | |
649 | assert_se(touch_file(a, false, test_mtime, test_uid, test_gid, 0640) >= 0); | |
650 | assert_se(lstat(a, &st) >= 0); | |
651 | assert_se(st.st_uid == test_uid); | |
652 | assert_se(st.st_gid == test_gid); | |
653 | assert_se(S_ISLNK(st.st_mode)); | |
9e3fa6e8 LP |
654 | assert_se(timespec_load(&st.st_mtim) == test_mtime); |
655 | } | |
656 | ||
43767d9d LP |
657 | static void test_unlinkat_deallocate(void) { |
658 | _cleanup_free_ char *p = NULL; | |
659 | _cleanup_close_ int fd = -1; | |
660 | struct stat st; | |
661 | ||
27964854 ZJS |
662 | log_info("/* %s */", __func__); |
663 | ||
664 | assert_se(tempfn_random_child(arg_test_dir, "unlink-deallocation", &p) >= 0); | |
43767d9d LP |
665 | |
666 | fd = open(p, O_WRONLY|O_CLOEXEC|O_CREAT|O_EXCL, 0600); | |
667 | assert_se(fd >= 0); | |
668 | ||
669 | assert_se(write(fd, "hallo\n", 6) == 6); | |
670 | ||
671 | assert_se(fstat(fd, &st) >= 0); | |
672 | assert_se(st.st_size == 6); | |
673 | assert_se(st.st_blocks > 0); | |
674 | assert_se(st.st_nlink == 1); | |
675 | ||
053e0626 | 676 | assert_se(unlinkat_deallocate(AT_FDCWD, p, UNLINK_ERASE) >= 0); |
43767d9d LP |
677 | |
678 | assert_se(fstat(fd, &st) >= 0); | |
27964854 ZJS |
679 | assert_se(IN_SET(st.st_size, 0, 6)); /* depending on whether hole punching worked the size will be 6 |
680 | (it worked) or 0 (we had to resort to truncation) */ | |
43767d9d LP |
681 | assert_se(st.st_blocks == 0); |
682 | assert_se(st.st_nlink == 0); | |
683 | } | |
684 | ||
11b29a96 LP |
685 | static void test_fsync_directory_of_file(void) { |
686 | _cleanup_close_ int fd = -1; | |
687 | ||
27964854 ZJS |
688 | log_info("/* %s */", __func__); |
689 | ||
690 | fd = open_tmpfile_unlinkable(arg_test_dir, O_RDWR); | |
11b29a96 LP |
691 | assert_se(fd >= 0); |
692 | ||
693 | assert_se(fsync_directory_of_file(fd) >= 0); | |
694 | } | |
695 | ||
4a5d7761 | 696 | static void test_rename_noreplace(void) { |
7158b4b3 | 697 | static const char* const table[] = { |
4a5d7761 LP |
698 | "/reg", |
699 | "/dir", | |
700 | "/fifo", | |
701 | "/socket", | |
702 | "/symlink", | |
703 | NULL | |
704 | }; | |
705 | ||
706 | _cleanup_(rm_rf_physical_and_freep) char *z = NULL; | |
27964854 | 707 | const char *j = NULL; |
4a5d7761 LP |
708 | char **a, **b; |
709 | ||
27964854 ZJS |
710 | log_info("/* %s */", __func__); |
711 | ||
712 | if (arg_test_dir) | |
713 | j = strjoina(arg_test_dir, "/testXXXXXX"); | |
7158b4b3 | 714 | assert_se(mkdtemp_malloc(j, &z) >= 0); |
4a5d7761 LP |
715 | |
716 | j = strjoina(z, table[0]); | |
717 | assert_se(touch(j) >= 0); | |
718 | ||
719 | j = strjoina(z, table[1]); | |
720 | assert_se(mkdir(j, 0777) >= 0); | |
721 | ||
722 | j = strjoina(z, table[2]); | |
723 | (void) mkfifo(j, 0777); | |
724 | ||
725 | j = strjoina(z, table[3]); | |
726 | (void) mknod(j, S_IFSOCK | 0777, 0); | |
727 | ||
728 | j = strjoina(z, table[4]); | |
729 | (void) symlink("foobar", j); | |
730 | ||
731 | STRV_FOREACH(a, (char**) table) { | |
732 | _cleanup_free_ char *x = NULL, *y = NULL; | |
733 | ||
734 | x = strjoin(z, *a); | |
735 | assert_se(x); | |
736 | ||
737 | if (access(x, F_OK) < 0) { | |
738 | assert_se(errno == ENOENT); | |
739 | continue; | |
740 | } | |
741 | ||
742 | STRV_FOREACH(b, (char**) table) { | |
b81b9d40 | 743 | _cleanup_free_ char *w = NULL; |
4a5d7761 | 744 | |
bcb1eadc | 745 | w = strjoin(z, *b); |
b81b9d40 YW |
746 | assert_se(w); |
747 | ||
748 | if (access(w, F_OK) < 0) { | |
4a5d7761 LP |
749 | assert_se(errno == ENOENT); |
750 | continue; | |
751 | } | |
752 | ||
bcb1eadc | 753 | assert_se(rename_noreplace(AT_FDCWD, x, AT_FDCWD, w) == -EEXIST); |
4a5d7761 LP |
754 | } |
755 | ||
756 | y = strjoin(z, "/somethingelse"); | |
757 | assert_se(y); | |
758 | ||
759 | assert_se(rename_noreplace(AT_FDCWD, x, AT_FDCWD, y) >= 0); | |
760 | assert_se(rename_noreplace(AT_FDCWD, y, AT_FDCWD, x) >= 0); | |
761 | } | |
762 | } | |
763 | ||
c1447be4 LP |
764 | static void test_chmod_and_chown(void) { |
765 | _cleanup_(rm_rf_physical_and_freep) char *d = NULL; | |
766 | _unused_ _cleanup_umask_ mode_t u = umask(0000); | |
767 | struct stat st; | |
768 | const char *p; | |
769 | ||
770 | if (geteuid() != 0) | |
771 | return; | |
772 | ||
773 | log_info("/* %s */", __func__); | |
774 | ||
775 | assert_se(mkdtemp_malloc(NULL, &d) >= 0); | |
776 | ||
777 | p = strjoina(d, "/reg"); | |
778 | assert_se(mknod(p, S_IFREG | 0123, 0) >= 0); | |
779 | ||
780 | assert_se(chmod_and_chown(p, S_IFREG | 0321, 1, 2) >= 0); | |
781 | assert_se(chmod_and_chown(p, S_IFDIR | 0555, 3, 4) == -EINVAL); | |
782 | ||
783 | assert_se(lstat(p, &st) >= 0); | |
784 | assert_se(S_ISREG(st.st_mode)); | |
785 | assert_se((st.st_mode & 07777) == 0321); | |
786 | ||
787 | p = strjoina(d, "/dir"); | |
788 | assert_se(mkdir(p, 0123) >= 0); | |
789 | ||
790 | assert_se(chmod_and_chown(p, S_IFDIR | 0321, 1, 2) >= 0); | |
791 | assert_se(chmod_and_chown(p, S_IFREG | 0555, 3, 4) == -EINVAL); | |
792 | ||
793 | assert_se(lstat(p, &st) >= 0); | |
794 | assert_se(S_ISDIR(st.st_mode)); | |
795 | assert_se((st.st_mode & 07777) == 0321); | |
796 | ||
797 | p = strjoina(d, "/lnk"); | |
798 | assert_se(symlink("idontexist", p) >= 0); | |
799 | ||
800 | assert_se(chmod_and_chown(p, S_IFLNK | 0321, 1, 2) >= 0); | |
801 | assert_se(chmod_and_chown(p, S_IFREG | 0555, 3, 4) == -EINVAL); | |
802 | assert_se(chmod_and_chown(p, S_IFDIR | 0555, 3, 4) == -EINVAL); | |
803 | ||
804 | assert_se(lstat(p, &st) >= 0); | |
805 | assert_se(S_ISLNK(st.st_mode)); | |
806 | } | |
807 | ||
ed9c0851 LP |
808 | static void test_path_is_encrypted_one(const char *p, int expect) { |
809 | int r; | |
810 | ||
811 | r = path_is_encrypted(p); | |
209650b7 TM |
812 | if (r == -ENOENT || ERRNO_IS_PRIVILEGE(r)) /* This might fail, if btrfs is used and we run in a |
813 | * container. In that case we cannot resolve the device node paths that | |
814 | * BTRFS_IOC_DEV_INFO returns, because the device nodes are unlikely to exist in | |
815 | * the container. But if we can't stat() them we cannot determine the dev_t of | |
816 | * them, and thus cannot figure out if they are enrypted. Hence let's just ignore | |
817 | * ENOENT here. Also skip the test if we lack privileges. */ | |
f8838c6c | 818 | return; |
ed9c0851 LP |
819 | assert_se(r >= 0); |
820 | ||
b56a877e | 821 | log_info("%s encrypted: %s", p, yes_no(r)); |
ed9c0851 LP |
822 | |
823 | assert_se(expect < 0 || ((r > 0) == (expect > 0))); | |
824 | } | |
825 | ||
826 | static void test_path_is_encrypted(void) { | |
933ab819 ZJS |
827 | int booted = sd_booted(); /* If this is run in build environments such as koji, /dev might be a |
828 | * reguar fs. Don't assume too much if not running under systemd. */ | |
829 | ||
830 | log_info("/* %s (sd_booted=%d)*/", __func__, booted); | |
ed9c0851 LP |
831 | |
832 | test_path_is_encrypted_one("/home", -1); | |
833 | test_path_is_encrypted_one("/var", -1); | |
834 | test_path_is_encrypted_one("/", -1); | |
835 | test_path_is_encrypted_one("/proc", false); | |
836 | test_path_is_encrypted_one("/sys", false); | |
933ab819 | 837 | test_path_is_encrypted_one("/dev", booted > 0 ? false : -1); |
ed9c0851 LP |
838 | } |
839 | ||
06fed305 LP |
840 | static void create_binary_file(const char *p, const void *data, size_t l) { |
841 | _cleanup_close_ int fd = -1; | |
842 | ||
843 | fd = open(p, O_CREAT|O_WRONLY|O_EXCL|O_CLOEXEC, 0600); | |
844 | assert_se(fd >= 0); | |
845 | assert_se(write(fd, data, l) == (ssize_t) l); | |
846 | } | |
847 | ||
10981424 LP |
848 | static void test_conservative_rename(void) { |
849 | _cleanup_(unlink_and_freep) char *p = NULL; | |
850 | _cleanup_free_ char *q = NULL; | |
06fed305 LP |
851 | size_t l = 16*1024 + random_u64() % (32 * 1024); /* some randomly sized buffer 16k…48k */ |
852 | uint8_t buffer[l+1]; | |
853 | ||
854 | random_bytes(buffer, l); | |
10981424 LP |
855 | |
856 | assert_se(tempfn_random_child(NULL, NULL, &p) >= 0); | |
06fed305 | 857 | create_binary_file(p, buffer, l); |
10981424 LP |
858 | |
859 | assert_se(tempfn_random_child(NULL, NULL, &q) >= 0); | |
860 | ||
861 | /* Check that the hardlinked "copy" is detected */ | |
862 | assert_se(link(p, q) >= 0); | |
10195179 | 863 | assert_se(conservative_renameat(AT_FDCWD, q, AT_FDCWD, p) == 0); |
10981424 LP |
864 | assert_se(access(q, F_OK) < 0 && errno == ENOENT); |
865 | ||
866 | /* Check that a manual copy is detected */ | |
f5fbe71d | 867 | assert_se(copy_file(p, q, 0, MODE_INVALID, 0, 0, COPY_REFLINK) >= 0); |
10195179 | 868 | assert_se(conservative_renameat(AT_FDCWD, q, AT_FDCWD, p) == 0); |
10981424 LP |
869 | assert_se(access(q, F_OK) < 0 && errno == ENOENT); |
870 | ||
871 | /* Check that a manual new writeout is also detected */ | |
06fed305 | 872 | create_binary_file(q, buffer, l); |
10195179 | 873 | assert_se(conservative_renameat(AT_FDCWD, q, AT_FDCWD, p) == 0); |
10981424 LP |
874 | assert_se(access(q, F_OK) < 0 && errno == ENOENT); |
875 | ||
876 | /* Check that a minimally changed version is detected */ | |
06fed305 LP |
877 | buffer[47] = ~buffer[47]; |
878 | create_binary_file(q, buffer, l); | |
10195179 | 879 | assert_se(conservative_renameat(AT_FDCWD, q, AT_FDCWD, p) > 0); |
10981424 LP |
880 | assert_se(access(q, F_OK) < 0 && errno == ENOENT); |
881 | ||
882 | /* Check that this really is new updated version */ | |
06fed305 | 883 | create_binary_file(q, buffer, l); |
10195179 | 884 | assert_se(conservative_renameat(AT_FDCWD, q, AT_FDCWD, p) == 0); |
10981424 LP |
885 | assert_se(access(q, F_OK) < 0 && errno == ENOENT); |
886 | ||
887 | /* Make sure we detect extended files */ | |
06fed305 LP |
888 | buffer[l++] = 47; |
889 | create_binary_file(q, buffer, l); | |
10195179 | 890 | assert_se(conservative_renameat(AT_FDCWD, q, AT_FDCWD, p) > 0); |
10981424 LP |
891 | assert_se(access(q, F_OK) < 0 && errno == ENOENT); |
892 | ||
893 | /* Make sure we detect truncated files */ | |
06fed305 LP |
894 | l--; |
895 | create_binary_file(q, buffer, l); | |
10195179 | 896 | assert_se(conservative_renameat(AT_FDCWD, q, AT_FDCWD, p) > 0); |
10981424 LP |
897 | assert_se(access(q, F_OK) < 0 && errno == ENOENT); |
898 | } | |
899 | ||
c270684a | 900 | int main(int argc, char *argv[]) { |
27964854 ZJS |
901 | test_setup_logging(LOG_INFO); |
902 | ||
903 | arg_test_dir = argv[1]; | |
904 | ||
f2031940 | 905 | test_chase_symlinks(); |
c270684a | 906 | test_unlink_noerrno(); |
496c486f | 907 | test_readlink_and_make_absolute(); |
f2031940 | 908 | test_get_files_in_directory(); |
34a8f081 | 909 | test_var_tmp(); |
49bfc877 | 910 | test_dot_or_dot_dot(); |
57a4359e | 911 | test_access_fd(); |
9e3fa6e8 | 912 | test_touch_file(); |
43767d9d | 913 | test_unlinkat_deallocate(); |
11b29a96 | 914 | test_fsync_directory_of_file(); |
4a5d7761 | 915 | test_rename_noreplace(); |
c1447be4 | 916 | test_chmod_and_chown(); |
ed9c0851 | 917 | test_path_is_encrypted(); |
10981424 | 918 | test_conservative_rename(); |
c270684a RC |
919 | |
920 | return 0; | |
921 | } |