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5008d581 LP |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
3b63d2d3 | 6 | Copyright 2010 Lennart Poettering, Kay Sievers |
5008d581 LP |
7 | |
8 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
9 | under the terms of the GNU Lesser General Public License as published by |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
5008d581 LP |
11 | (at your option) any later version. |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 16 | Lesser General Public License for more details. |
5008d581 | 17 | |
5430f7f2 | 18 | You should have received a copy of the GNU Lesser General Public License |
5008d581 LP |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
20 | ***/ | |
21 | ||
22 | #include <unistd.h> | |
23 | #include <fcntl.h> | |
24 | #include <errno.h> | |
25 | #include <string.h> | |
26 | #include <sys/stat.h> | |
27 | #include <limits.h> | |
28 | #include <dirent.h> | |
29 | #include <grp.h> | |
30 | #include <pwd.h> | |
3b63d2d3 LP |
31 | #include <stdio.h> |
32 | #include <stdlib.h> | |
33 | #include <stddef.h> | |
34 | #include <getopt.h> | |
35 | #include <stdbool.h> | |
36 | #include <time.h> | |
37 | #include <sys/types.h> | |
38 | #include <sys/param.h> | |
b8bb3e8f LP |
39 | #include <glob.h> |
40 | #include <fnmatch.h> | |
cb7ed9df | 41 | #include <sys/capability.h> |
5008d581 LP |
42 | |
43 | #include "log.h" | |
44 | #include "util.h" | |
54693d9b | 45 | #include "macro.h" |
d39efe74 | 46 | #include "missing.h" |
49e942b2 | 47 | #include "mkdir.h" |
9eb977db | 48 | #include "path-util.h" |
5008d581 LP |
49 | #include "strv.h" |
50 | #include "label.h" | |
3b63d2d3 | 51 | #include "set.h" |
2c21044f | 52 | #include "conf-files.h" |
cb7ed9df | 53 | #include "capability.h" |
1731e34a | 54 | #include "specifier.h" |
eb9da376 | 55 | #include "build.h" |
849958d1 | 56 | #include "copy.h" |
5008d581 | 57 | |
01000479 | 58 | /* This reads all files listed in /etc/tmpfiles.d/?*.conf and creates |
5008d581 | 59 | * them in the file system. This is intended to be used to create |
db019b8d KS |
60 | * properly owned directories beneath /tmp, /var/tmp, /run, which are |
61 | * volatile and hence need to be recreated on bootup. */ | |
5008d581 | 62 | |
66ccd038 | 63 | typedef enum ItemType { |
b8bb3e8f | 64 | /* These ones take file names */ |
3b63d2d3 LP |
65 | CREATE_FILE = 'f', |
66 | TRUNCATE_FILE = 'F', | |
67 | CREATE_DIRECTORY = 'd', | |
68 | TRUNCATE_DIRECTORY = 'D', | |
ee17ee7c | 69 | CREATE_FIFO = 'p', |
468d726b LP |
70 | CREATE_SYMLINK = 'L', |
71 | CREATE_CHAR_DEVICE = 'c', | |
72 | CREATE_BLOCK_DEVICE = 'b', | |
849958d1 | 73 | COPY_FILES = 'C', |
b8bb3e8f LP |
74 | |
75 | /* These ones take globs */ | |
cde684a2 | 76 | WRITE_FILE = 'w', |
3b63d2d3 | 77 | IGNORE_PATH = 'x', |
78a92a5a | 78 | IGNORE_DIRECTORY_PATH = 'X', |
3b63d2d3 | 79 | REMOVE_PATH = 'r', |
a8d88783 | 80 | RECURSIVE_REMOVE_PATH = 'R', |
e73a03e0 | 81 | ADJUST_MODE = 'm', /* legacy, 'z' is identical to this */ |
777b87e7 | 82 | RELABEL_PATH = 'z', |
e73a03e0 | 83 | RECURSIVE_RELABEL_PATH = 'Z', |
66ccd038 | 84 | } ItemType; |
3b63d2d3 LP |
85 | |
86 | typedef struct Item { | |
66ccd038 | 87 | ItemType type; |
3b63d2d3 LP |
88 | |
89 | char *path; | |
468d726b | 90 | char *argument; |
5008d581 LP |
91 | uid_t uid; |
92 | gid_t gid; | |
3b63d2d3 LP |
93 | mode_t mode; |
94 | usec_t age; | |
95 | ||
468d726b LP |
96 | dev_t major_minor; |
97 | ||
3b63d2d3 LP |
98 | bool uid_set:1; |
99 | bool gid_set:1; | |
100 | bool mode_set:1; | |
101 | bool age_set:1; | |
abef3f91 | 102 | bool mask_perms:1; |
24f3a374 LP |
103 | |
104 | bool keep_first_level:1; | |
1910cd0e | 105 | |
2e78fa79 LP |
106 | bool force:1; |
107 | ||
1910cd0e | 108 | bool done:1; |
3b63d2d3 LP |
109 | } Item; |
110 | ||
3b63d2d3 LP |
111 | static bool arg_create = false; |
112 | static bool arg_clean = false; | |
113 | static bool arg_remove = false; | |
81815651 | 114 | static bool arg_boot = false; |
3b63d2d3 | 115 | |
7bc040fa LP |
116 | static char **arg_include_prefixes = NULL; |
117 | static char **arg_exclude_prefixes = NULL; | |
cf9a4abd | 118 | static char *arg_root = NULL; |
fba6e687 | 119 | |
7f0a55d4 | 120 | static const char conf_file_dirs[] = CONF_DIRS_NULSTR("tmpfiles"); |
9125670f | 121 | |
3b63d2d3 LP |
122 | #define MAX_DEPTH 256 |
123 | ||
7bc040fa LP |
124 | static Hashmap *items = NULL, *globs = NULL; |
125 | static Set *unix_sockets = NULL; | |
126 | ||
66ccd038 | 127 | static bool needs_glob(ItemType t) { |
cde684a2 LP |
128 | return IN_SET(t, |
129 | WRITE_FILE, | |
130 | IGNORE_PATH, | |
131 | IGNORE_DIRECTORY_PATH, | |
132 | REMOVE_PATH, | |
133 | RECURSIVE_REMOVE_PATH, | |
e73a03e0 | 134 | ADJUST_MODE, |
cde684a2 LP |
135 | RELABEL_PATH, |
136 | RECURSIVE_RELABEL_PATH); | |
b8bb3e8f LP |
137 | } |
138 | ||
139 | static struct Item* find_glob(Hashmap *h, const char *match) { | |
140 | Item *j; | |
141 | Iterator i; | |
142 | ||
143 | HASHMAP_FOREACH(j, h, i) | |
144 | if (fnmatch(j->path, match, FNM_PATHNAME|FNM_PERIOD) == 0) | |
145 | return j; | |
146 | ||
147 | return NULL; | |
148 | } | |
149 | ||
17b90525 | 150 | static void load_unix_sockets(void) { |
7fd1b19b | 151 | _cleanup_fclose_ FILE *f = NULL; |
17b90525 LP |
152 | char line[LINE_MAX]; |
153 | ||
154 | if (unix_sockets) | |
155 | return; | |
156 | ||
157 | /* We maintain a cache of the sockets we found in | |
158 | * /proc/net/unix to speed things up a little. */ | |
159 | ||
d5099efc | 160 | unix_sockets = set_new(&string_hash_ops); |
fdcad0c2 | 161 | if (!unix_sockets) |
17b90525 LP |
162 | return; |
163 | ||
fdcad0c2 LP |
164 | f = fopen("/proc/net/unix", "re"); |
165 | if (!f) | |
17b90525 LP |
166 | return; |
167 | ||
fdcad0c2 LP |
168 | /* Skip header */ |
169 | if (!fgets(line, sizeof(line), f)) | |
17b90525 LP |
170 | goto fail; |
171 | ||
172 | for (;;) { | |
173 | char *p, *s; | |
174 | int k; | |
175 | ||
fdcad0c2 | 176 | if (!fgets(line, sizeof(line), f)) |
17b90525 LP |
177 | break; |
178 | ||
179 | truncate_nl(line); | |
180 | ||
fdcad0c2 LP |
181 | p = strchr(line, ':'); |
182 | if (!p) | |
183 | continue; | |
184 | ||
185 | if (strlen(p) < 37) | |
17b90525 LP |
186 | continue; |
187 | ||
fdcad0c2 | 188 | p += 37; |
17b90525 | 189 | p += strspn(p, WHITESPACE); |
fdcad0c2 | 190 | p += strcspn(p, WHITESPACE); /* skip one more word */ |
17b90525 LP |
191 | p += strspn(p, WHITESPACE); |
192 | ||
193 | if (*p != '/') | |
194 | continue; | |
195 | ||
fdcad0c2 LP |
196 | s = strdup(p); |
197 | if (!s) | |
17b90525 LP |
198 | goto fail; |
199 | ||
4ff21d85 LP |
200 | path_kill_slashes(s); |
201 | ||
ef42202a ZJS |
202 | k = set_consume(unix_sockets, s); |
203 | if (k < 0 && k != -EEXIST) | |
204 | goto fail; | |
17b90525 LP |
205 | } |
206 | ||
207 | return; | |
208 | ||
209 | fail: | |
210 | set_free_free(unix_sockets); | |
211 | unix_sockets = NULL; | |
17b90525 LP |
212 | } |
213 | ||
214 | static bool unix_socket_alive(const char *fn) { | |
215 | assert(fn); | |
216 | ||
217 | load_unix_sockets(); | |
218 | ||
219 | if (unix_sockets) | |
220 | return !!set_get(unix_sockets, (char*) fn); | |
221 | ||
222 | /* We don't know, so assume yes */ | |
223 | return true; | |
224 | } | |
225 | ||
99d680ac | 226 | static int dir_is_mount_point(DIR *d, const char *subdir) { |
cde684a2 LP |
227 | |
228 | union file_handle_union h = { | |
229 | .handle.handle_bytes = MAX_HANDLE_SZ | |
230 | }; | |
231 | ||
99d680ac KS |
232 | int mount_id_parent, mount_id; |
233 | int r_p, r; | |
234 | ||
370c860f | 235 | r_p = name_to_handle_at(dirfd(d), ".", &h.handle, &mount_id_parent, 0); |
99d680ac KS |
236 | if (r_p < 0) |
237 | r_p = -errno; | |
238 | ||
370c860f DR |
239 | h.handle.handle_bytes = MAX_HANDLE_SZ; |
240 | r = name_to_handle_at(dirfd(d), subdir, &h.handle, &mount_id, 0); | |
99d680ac KS |
241 | if (r < 0) |
242 | r = -errno; | |
243 | ||
244 | /* got no handle; make no assumptions, return error */ | |
245 | if (r_p < 0 && r < 0) | |
246 | return r_p; | |
247 | ||
248 | /* got both handles; if they differ, it is a mount point */ | |
249 | if (r_p >= 0 && r >= 0) | |
250 | return mount_id_parent != mount_id; | |
251 | ||
252 | /* got only one handle; assume different mount points if one | |
253 | * of both queries was not supported by the filesystem */ | |
e7aab541 | 254 | if (r_p == -ENOSYS || r_p == -EOPNOTSUPP || r == -ENOSYS || r == -EOPNOTSUPP) |
99d680ac KS |
255 | return true; |
256 | ||
257 | /* return error */ | |
258 | if (r_p < 0) | |
259 | return r_p; | |
260 | return r; | |
261 | } | |
262 | ||
3b63d2d3 | 263 | static int dir_cleanup( |
78a92a5a | 264 | Item *i, |
3b63d2d3 LP |
265 | const char *p, |
266 | DIR *d, | |
267 | const struct stat *ds, | |
268 | usec_t cutoff, | |
269 | dev_t rootdev, | |
270 | bool mountpoint, | |
24f3a374 | 271 | int maxdepth, |
265ffa1e LP |
272 | bool keep_this_level) { |
273 | ||
3b63d2d3 LP |
274 | struct dirent *dent; |
275 | struct timespec times[2]; | |
276 | bool deleted = false; | |
3b63d2d3 LP |
277 | int r = 0; |
278 | ||
279 | while ((dent = readdir(d))) { | |
280 | struct stat s; | |
281 | usec_t age; | |
7fd1b19b | 282 | _cleanup_free_ char *sub_path = NULL; |
3b63d2d3 LP |
283 | |
284 | if (streq(dent->d_name, ".") || | |
285 | streq(dent->d_name, "..")) | |
286 | continue; | |
5008d581 | 287 | |
3b63d2d3 | 288 | if (fstatat(dirfd(d), dent->d_name, &s, AT_SYMLINK_NOFOLLOW) < 0) { |
ca2f4176 KS |
289 | if (errno == ENOENT) |
290 | continue; | |
5008d581 | 291 | |
ca2f4176 KS |
292 | /* FUSE, NFS mounts, SELinux might return EACCES */ |
293 | if (errno == EACCES) | |
294 | log_debug("stat(%s/%s) failed: %m", p, dent->d_name); | |
295 | else | |
3b63d2d3 | 296 | log_error("stat(%s/%s) failed: %m", p, dent->d_name); |
ca2f4176 | 297 | r = -errno; |
3b63d2d3 LP |
298 | continue; |
299 | } | |
300 | ||
301 | /* Stay on the same filesystem */ | |
302 | if (s.st_dev != rootdev) | |
303 | continue; | |
304 | ||
99d680ac KS |
305 | /* Try to detect bind mounts of the same filesystem instance; they |
306 | * do not differ in device major/minors. This type of query is not | |
307 | * supported on all kernels or filesystem types though. */ | |
308 | if (S_ISDIR(s.st_mode) && dir_is_mount_point(d, dent->d_name) > 0) | |
309 | continue; | |
310 | ||
3b63d2d3 LP |
311 | /* Do not delete read-only files owned by root */ |
312 | if (s.st_uid == 0 && !(s.st_mode & S_IWUSR)) | |
313 | continue; | |
314 | ||
cde684a2 LP |
315 | sub_path = strjoin(p, "/", dent->d_name, NULL); |
316 | if (!sub_path) { | |
0d0f0c50 | 317 | r = log_oom(); |
3b63d2d3 LP |
318 | goto finish; |
319 | } | |
320 | ||
321 | /* Is there an item configured for this path? */ | |
322 | if (hashmap_get(items, sub_path)) | |
323 | continue; | |
324 | ||
b8bb3e8f LP |
325 | if (find_glob(globs, sub_path)) |
326 | continue; | |
327 | ||
3b63d2d3 LP |
328 | if (S_ISDIR(s.st_mode)) { |
329 | ||
330 | if (mountpoint && | |
331 | streq(dent->d_name, "lost+found") && | |
332 | s.st_uid == 0) | |
333 | continue; | |
334 | ||
335 | if (maxdepth <= 0) | |
336 | log_warning("Reached max depth on %s.", sub_path); | |
337 | else { | |
7fd1b19b | 338 | _cleanup_closedir_ DIR *sub_dir; |
3b63d2d3 LP |
339 | int q; |
340 | ||
e5f3d1ba | 341 | sub_dir = xopendirat(dirfd(d), dent->d_name, O_NOFOLLOW|O_NOATIME); |
cde684a2 | 342 | if (!sub_dir) { |
3b63d2d3 LP |
343 | if (errno != ENOENT) { |
344 | log_error("opendir(%s/%s) failed: %m", p, dent->d_name); | |
345 | r = -errno; | |
346 | } | |
347 | ||
348 | continue; | |
349 | } | |
350 | ||
78a92a5a | 351 | q = dir_cleanup(i, sub_path, sub_dir, &s, cutoff, rootdev, false, maxdepth-1, false); |
3b63d2d3 LP |
352 | if (q < 0) |
353 | r = q; | |
354 | } | |
355 | ||
24f3a374 LP |
356 | /* Note: if you are wondering why we don't |
357 | * support the sticky bit for excluding | |
358 | * directories from cleaning like we do it for | |
359 | * other file system objects: well, the sticky | |
360 | * bit already has a meaning for directories, | |
361 | * so we don't want to overload that. */ | |
362 | ||
363 | if (keep_this_level) | |
364 | continue; | |
365 | ||
3b63d2d3 LP |
366 | /* Ignore ctime, we change it when deleting */ |
367 | age = MAX(timespec_load(&s.st_mtim), | |
368 | timespec_load(&s.st_atim)); | |
369 | if (age >= cutoff) | |
370 | continue; | |
371 | ||
a6187d4c | 372 | if (i->type != IGNORE_DIRECTORY_PATH || !streq(dent->d_name, p)) { |
9f6445e3 | 373 | log_debug("rmdir '%s'", sub_path); |
3b63d2d3 | 374 | |
78a92a5a MS |
375 | if (unlinkat(dirfd(d), dent->d_name, AT_REMOVEDIR) < 0) { |
376 | if (errno != ENOENT && errno != ENOTEMPTY) { | |
377 | log_error("rmdir(%s): %m", sub_path); | |
378 | r = -errno; | |
379 | } | |
3b63d2d3 LP |
380 | } |
381 | } | |
382 | ||
383 | } else { | |
9c73736d LP |
384 | /* Skip files for which the sticky bit is |
385 | * set. These are semantics we define, and are | |
386 | * unknown elsewhere. See XDG_RUNTIME_DIR | |
387 | * specification for details. */ | |
388 | if (s.st_mode & S_ISVTX) | |
389 | continue; | |
390 | ||
17b90525 | 391 | if (mountpoint && S_ISREG(s.st_mode)) { |
3b63d2d3 LP |
392 | if (streq(dent->d_name, ".journal") && |
393 | s.st_uid == 0) | |
394 | continue; | |
395 | ||
396 | if (streq(dent->d_name, "aquota.user") || | |
397 | streq(dent->d_name, "aquota.group")) | |
398 | continue; | |
399 | } | |
400 | ||
17b90525 LP |
401 | /* Ignore sockets that are listed in /proc/net/unix */ |
402 | if (S_ISSOCK(s.st_mode) && unix_socket_alive(sub_path)) | |
403 | continue; | |
404 | ||
78ab08eb LP |
405 | /* Ignore device nodes */ |
406 | if (S_ISCHR(s.st_mode) || S_ISBLK(s.st_mode)) | |
407 | continue; | |
408 | ||
24f3a374 LP |
409 | /* Keep files on this level around if this is |
410 | * requested */ | |
411 | if (keep_this_level) | |
412 | continue; | |
413 | ||
3b63d2d3 LP |
414 | age = MAX3(timespec_load(&s.st_mtim), |
415 | timespec_load(&s.st_atim), | |
416 | timespec_load(&s.st_ctim)); | |
417 | ||
418 | if (age >= cutoff) | |
419 | continue; | |
420 | ||
9f6445e3 | 421 | log_debug("unlink '%s'", sub_path); |
3b63d2d3 LP |
422 | |
423 | if (unlinkat(dirfd(d), dent->d_name, 0) < 0) { | |
424 | if (errno != ENOENT) { | |
425 | log_error("unlink(%s): %m", sub_path); | |
426 | r = -errno; | |
427 | } | |
428 | } | |
429 | ||
430 | deleted = true; | |
431 | } | |
432 | } | |
433 | ||
434 | finish: | |
435 | if (deleted) { | |
436 | /* Restore original directory timestamps */ | |
437 | times[0] = ds->st_atim; | |
438 | times[1] = ds->st_mtim; | |
439 | ||
440 | if (futimens(dirfd(d), times) < 0) | |
441 | log_error("utimensat(%s): %m", p); | |
442 | } | |
443 | ||
3b63d2d3 LP |
444 | return r; |
445 | } | |
446 | ||
9855d6c7 | 447 | static int item_set_perms(Item *i, const char *path) { |
1924a97d MO |
448 | struct stat st; |
449 | bool st_valid; | |
450 | ||
cde684a2 LP |
451 | assert(i); |
452 | assert(path); | |
453 | ||
1924a97d MO |
454 | st_valid = stat(path, &st) == 0; |
455 | ||
062e01bb | 456 | /* not using i->path directly because it may be a glob */ |
abef3f91 LP |
457 | if (i->mode_set) { |
458 | mode_t m = i->mode; | |
459 | ||
1924a97d MO |
460 | if (i->mask_perms && st_valid) { |
461 | if (!(st.st_mode & 0111)) | |
462 | m &= ~0111; | |
463 | if (!(st.st_mode & 0222)) | |
464 | m &= ~0222; | |
465 | if (!(st.st_mode & 0444)) | |
466 | m &= ~0444; | |
467 | if (!S_ISDIR(st.st_mode)) | |
468 | m &= ~07000; /* remove sticky/sgid/suid bit, unless directory */ | |
abef3f91 LP |
469 | } |
470 | ||
1924a97d MO |
471 | if (!st_valid || m != (st.st_mode & 07777)) { |
472 | if (chmod(path, m) < 0) { | |
473 | log_error("chmod(%s) failed: %m", path); | |
474 | return -errno; | |
475 | } | |
062e01bb | 476 | } |
abef3f91 | 477 | } |
062e01bb | 478 | |
1924a97d MO |
479 | if ((!st_valid || (i->uid != st.st_uid || i->gid != st.st_gid)) && |
480 | (i->uid_set || i->gid_set)) | |
062e01bb MS |
481 | if (chown(path, |
482 | i->uid_set ? i->uid : (uid_t) -1, | |
483 | i->gid_set ? i->gid : (gid_t) -1) < 0) { | |
484 | ||
9855d6c7 LP |
485 | log_error("chown(%s) failed: %m", path); |
486 | return -errno; | |
062e01bb MS |
487 | } |
488 | ||
9855d6c7 | 489 | return label_fix(path, false, false); |
062e01bb MS |
490 | } |
491 | ||
d4e9eb91 | 492 | static int write_one_file(Item *i, const char *path) { |
43ad6e31 LP |
493 | _cleanup_close_ int fd = -1; |
494 | int flags, r = 0; | |
d4e9eb91 | 495 | struct stat st; |
d4e9eb91 | 496 | |
874f1947 LP |
497 | assert(i); |
498 | assert(path); | |
499 | ||
43ad6e31 LP |
500 | flags = i->type == CREATE_FILE ? O_CREAT|O_APPEND|O_NOFOLLOW : |
501 | i->type == TRUNCATE_FILE ? O_CREAT|O_TRUNC|O_NOFOLLOW : 0; | |
d4e9eb91 | 502 | |
43ad6e31 | 503 | RUN_WITH_UMASK(0000) { |
ecabcf8b | 504 | mac_selinux_create_file_prepare(path, S_IFREG); |
43ad6e31 | 505 | fd = open(path, flags|O_NDELAY|O_CLOEXEC|O_WRONLY|O_NOCTTY, i->mode); |
ecabcf8b | 506 | mac_selinux_create_file_clear(); |
5c0d398d | 507 | } |
d4e9eb91 DR |
508 | |
509 | if (fd < 0) { | |
510 | if (i->type == WRITE_FILE && errno == ENOENT) | |
511 | return 0; | |
512 | ||
513 | log_error("Failed to create file %s: %m", path); | |
514 | return -errno; | |
515 | } | |
516 | ||
517 | if (i->argument) { | |
cde684a2 | 518 | _cleanup_free_ char *unescaped; |
d4e9eb91 DR |
519 | ssize_t n; |
520 | size_t l; | |
d4e9eb91 | 521 | |
54693d9b | 522 | unescaped = cunescape(i->argument); |
43ad6e31 | 523 | if (!unescaped) |
54693d9b | 524 | return log_oom(); |
d4e9eb91 | 525 | |
54693d9b DR |
526 | l = strlen(unescaped); |
527 | n = write(fd, unescaped, l); | |
d4e9eb91 | 528 | |
d4e9eb91 DR |
529 | if (n < 0 || (size_t) n < l) { |
530 | log_error("Failed to write file %s: %s", path, n < 0 ? strerror(-n) : "Short write"); | |
d4e9eb91 DR |
531 | return n < 0 ? n : -EIO; |
532 | } | |
533 | } | |
534 | ||
43ad6e31 | 535 | fd = safe_close(fd); |
3612fbc1 | 536 | |
d4e9eb91 DR |
537 | if (stat(path, &st) < 0) { |
538 | log_error("stat(%s) failed: %m", path); | |
539 | return -errno; | |
540 | } | |
541 | ||
542 | if (!S_ISREG(st.st_mode)) { | |
543 | log_error("%s is not a file.", path); | |
544 | return -EEXIST; | |
545 | } | |
546 | ||
547 | r = item_set_perms(i, path); | |
548 | if (r < 0) | |
549 | return r; | |
550 | ||
551 | return 0; | |
552 | } | |
553 | ||
e73a03e0 | 554 | static int item_set_perms_children(Item *i, const char *path) { |
7fd1b19b | 555 | _cleanup_closedir_ DIR *d; |
e73a03e0 LP |
556 | int r = 0; |
557 | ||
558 | assert(i); | |
559 | assert(path); | |
a8d88783 MS |
560 | |
561 | /* This returns the first error we run into, but nevertheless | |
562 | * tries to go on */ | |
563 | ||
564 | d = opendir(path); | |
565 | if (!d) | |
e73a03e0 | 566 | return errno == ENOENT || errno == ENOTDIR ? 0 : -errno; |
a8d88783 MS |
567 | |
568 | for (;;) { | |
e73a03e0 | 569 | _cleanup_free_ char *p = NULL; |
7d5e9c0f | 570 | struct dirent *de; |
e73a03e0 | 571 | int q; |
a8d88783 | 572 | |
d78096b3 FW |
573 | errno = 0; |
574 | de = readdir(d); | |
e73a03e0 LP |
575 | if (!de) { |
576 | if (errno != 0 && r == 0) | |
577 | r = -errno; | |
a8d88783 | 578 | |
a8d88783 | 579 | break; |
e73a03e0 | 580 | } |
a8d88783 MS |
581 | |
582 | if (streq(de->d_name, ".") || streq(de->d_name, "..")) | |
583 | continue; | |
584 | ||
e73a03e0 LP |
585 | p = strjoin(path, "/", de->d_name, NULL); |
586 | if (!p) | |
587 | return -ENOMEM; | |
a8d88783 | 588 | |
e73a03e0 LP |
589 | q = item_set_perms(i, p); |
590 | if (q < 0 && q != -ENOENT && r == 0) | |
591 | r = q; | |
a8d88783 | 592 | |
e73a03e0 LP |
593 | if (IN_SET(de->d_type, DT_UNKNOWN, DT_DIR)) { |
594 | q = item_set_perms_children(i, p); | |
595 | if (q < 0 && r == 0) | |
596 | r = q; | |
a8d88783 | 597 | } |
a8d88783 MS |
598 | } |
599 | ||
e73a03e0 | 600 | return r; |
a8d88783 MS |
601 | } |
602 | ||
e73a03e0 LP |
603 | static int item_set_perms_recursive(Item *i, const char *path) { |
604 | int r, q; | |
605 | ||
606 | assert(i); | |
607 | assert(path); | |
a8d88783 | 608 | |
062e01bb | 609 | r = item_set_perms(i, path); |
a8d88783 MS |
610 | if (r < 0) |
611 | return r; | |
612 | ||
e73a03e0 LP |
613 | q = item_set_perms_children(i, path); |
614 | if (q < 0 && r == 0) | |
615 | r = q; | |
a8d88783 MS |
616 | |
617 | return r; | |
618 | } | |
619 | ||
99e68c0b | 620 | static int glob_item(Item *i, int (*action)(Item *, const char *)) { |
7fd1b19b | 621 | _cleanup_globfree_ glob_t g = {}; |
e73a03e0 | 622 | int r = 0, k; |
99e68c0b MS |
623 | char **fn; |
624 | ||
99e68c0b | 625 | errno = 0; |
c84a9488 | 626 | k = glob(i->path, GLOB_NOSORT|GLOB_BRACE, NULL, &g); |
e73a03e0 LP |
627 | if (k != 0 && k != GLOB_NOMATCH) { |
628 | if (errno == 0) | |
629 | errno = EIO; | |
99e68c0b | 630 | |
e73a03e0 LP |
631 | log_error("glob(%s) failed: %m", i->path); |
632 | return -errno; | |
633 | } | |
99e68c0b | 634 | |
c84a9488 ZJS |
635 | STRV_FOREACH(fn, g.gl_pathv) { |
636 | k = action(i, *fn); | |
e73a03e0 | 637 | if (k < 0 && r == 0) |
99e68c0b | 638 | r = k; |
c84a9488 | 639 | } |
99e68c0b | 640 | |
99e68c0b MS |
641 | return r; |
642 | } | |
643 | ||
3b63d2d3 | 644 | static int create_item(Item *i) { |
3b63d2d3 | 645 | struct stat st; |
df28bc08 | 646 | int r = 0; |
5008d581 | 647 | |
3b63d2d3 | 648 | assert(i); |
5008d581 | 649 | |
3b63d2d3 LP |
650 | switch (i->type) { |
651 | ||
652 | case IGNORE_PATH: | |
78a92a5a | 653 | case IGNORE_DIRECTORY_PATH: |
3b63d2d3 LP |
654 | case REMOVE_PATH: |
655 | case RECURSIVE_REMOVE_PATH: | |
656 | return 0; | |
5008d581 | 657 | |
3b63d2d3 | 658 | case CREATE_FILE: |
31ed59c5 | 659 | case TRUNCATE_FILE: |
1845fdd9 DR |
660 | r = write_one_file(i, i->path); |
661 | if (r < 0) | |
662 | return r; | |
663 | break; | |
265ffa1e | 664 | |
849958d1 | 665 | case COPY_FILES: |
e156347e | 666 | r = copy_tree(i->argument, i->path, false); |
849958d1 | 667 | if (r < 0) { |
e156347e LP |
668 | struct stat a, b; |
669 | ||
670 | if (r != -EEXIST) { | |
671 | log_error("Failed to copy files to %s: %s", i->path, strerror(-r)); | |
672 | return -r; | |
673 | } | |
674 | ||
675 | if (stat(i->argument, &a) < 0) { | |
676 | log_error("stat(%s) failed: %m", i->argument); | |
677 | return -errno; | |
678 | } | |
679 | ||
680 | if (stat(i->path, &b) < 0) { | |
681 | log_error("stat(%s) failed: %m", i->path); | |
682 | return -errno; | |
683 | } | |
684 | ||
685 | if ((a.st_mode ^ b.st_mode) & S_IFMT) { | |
686 | log_debug("Can't copy to %s, file exists already and is of different type", i->path); | |
687 | return 0; | |
688 | } | |
849958d1 LP |
689 | } |
690 | ||
691 | r = item_set_perms(i, i->path); | |
692 | if (r < 0) | |
693 | return r; | |
694 | ||
695 | break; | |
696 | ||
d4e9eb91 DR |
697 | case WRITE_FILE: |
698 | r = glob_item(i, write_one_file); | |
f05bc3f7 MS |
699 | if (r < 0) |
700 | return r; | |
5008d581 | 701 | |
3b63d2d3 LP |
702 | break; |
703 | ||
704 | case TRUNCATE_DIRECTORY: | |
705 | case CREATE_DIRECTORY: | |
5008d581 | 706 | |
5c0d398d LP |
707 | RUN_WITH_UMASK(0000) { |
708 | mkdir_parents_label(i->path, 0755); | |
6f045293 | 709 | r = mkdir_label(i->path, i->mode); |
5c0d398d | 710 | } |
5008d581 | 711 | |
e156347e LP |
712 | if (r < 0) { |
713 | if (r != -EEXIST) { | |
714 | log_error("Failed to create directory %s: %s", i->path, strerror(-r)); | |
715 | return r; | |
716 | } | |
5008d581 | 717 | |
e156347e LP |
718 | if (stat(i->path, &st) < 0) { |
719 | log_error("stat(%s) failed: %m", i->path); | |
720 | return -errno; | |
721 | } | |
5008d581 | 722 | |
e156347e LP |
723 | if (!S_ISDIR(st.st_mode)) { |
724 | log_debug("%s already exists and is not a directory.", i->path); | |
725 | return 0; | |
726 | } | |
5008d581 LP |
727 | } |
728 | ||
062e01bb | 729 | r = item_set_perms(i, i->path); |
f05bc3f7 MS |
730 | if (r < 0) |
731 | return r; | |
3b63d2d3 LP |
732 | |
733 | break; | |
ee17ee7c LP |
734 | |
735 | case CREATE_FIFO: | |
736 | ||
5c0d398d | 737 | RUN_WITH_UMASK(0000) { |
ecabcf8b | 738 | mac_selinux_create_file_prepare(i->path, S_IFIFO); |
5c0d398d | 739 | r = mkfifo(i->path, i->mode); |
ecabcf8b | 740 | mac_selinux_create_file_clear(); |
5c0d398d | 741 | } |
ee17ee7c | 742 | |
1554afae LP |
743 | if (r < 0) { |
744 | if (errno != EEXIST) { | |
745 | log_error("Failed to create fifo %s: %m", i->path); | |
746 | return -errno; | |
747 | } | |
ee17ee7c | 748 | |
1554afae LP |
749 | if (stat(i->path, &st) < 0) { |
750 | log_error("stat(%s) failed: %m", i->path); | |
751 | return -errno; | |
752 | } | |
ee17ee7c | 753 | |
1554afae LP |
754 | if (!S_ISFIFO(st.st_mode)) { |
755 | ||
756 | if (i->force) { | |
757 | ||
758 | RUN_WITH_UMASK(0000) { | |
ecabcf8b | 759 | mac_selinux_create_file_prepare(i->path, S_IFIFO); |
1554afae | 760 | r = mkfifo_atomic(i->path, i->mode); |
ecabcf8b | 761 | mac_selinux_create_file_clear(); |
1554afae LP |
762 | } |
763 | ||
764 | if (r < 0) { | |
765 | log_error("Failed to create fifo %s: %s", i->path, strerror(-r)); | |
766 | return r; | |
767 | } | |
768 | } else { | |
769 | log_debug("%s is not a fifo.", i->path); | |
770 | return 0; | |
771 | } | |
772 | } | |
ee17ee7c LP |
773 | } |
774 | ||
062e01bb | 775 | r = item_set_perms(i, i->path); |
f05bc3f7 MS |
776 | if (r < 0) |
777 | return r; | |
ee17ee7c LP |
778 | |
779 | break; | |
a8d88783 | 780 | |
2e78fa79 | 781 | case CREATE_SYMLINK: |
468d726b | 782 | |
ecabcf8b | 783 | mac_selinux_create_file_prepare(i->path, S_IFLNK); |
468d726b | 784 | r = symlink(i->argument, i->path); |
ecabcf8b | 785 | mac_selinux_create_file_clear(); |
e9a5ef7c | 786 | |
468d726b | 787 | if (r < 0) { |
2e78fa79 | 788 | _cleanup_free_ char *x = NULL; |
468d726b | 789 | |
2e78fa79 LP |
790 | if (errno != EEXIST) { |
791 | log_error("symlink(%s, %s) failed: %m", i->argument, i->path); | |
792 | return -errno; | |
793 | } | |
794 | ||
795 | r = readlink_malloc(i->path, &x); | |
796 | if (r < 0 || !streq(i->argument, x)) { | |
797 | ||
798 | if (i->force) { | |
ecabcf8b | 799 | mac_selinux_create_file_prepare(i->path, S_IFLNK); |
2e78fa79 | 800 | r = symlink_atomic(i->argument, i->path); |
ecabcf8b | 801 | mac_selinux_create_file_clear(); |
2e78fa79 LP |
802 | |
803 | if (r < 0) { | |
1554afae LP |
804 | log_error("symlink(%s, %s) failed: %s", i->argument, i->path, strerror(-r)); |
805 | return r; | |
2e78fa79 | 806 | } |
1554afae | 807 | } else { |
2e78fa79 | 808 | log_debug("%s is not a symlink or does not point to the correct path.", i->path); |
1554afae LP |
809 | return 0; |
810 | } | |
2e78fa79 | 811 | } |
468d726b LP |
812 | } |
813 | ||
468d726b | 814 | break; |
468d726b LP |
815 | |
816 | case CREATE_BLOCK_DEVICE: | |
817 | case CREATE_CHAR_DEVICE: { | |
cb7ed9df LP |
818 | mode_t file_type; |
819 | ||
820 | if (have_effective_cap(CAP_MKNOD) == 0) { | |
821 | /* In a container we lack CAP_MKNOD. We | |
ab06eef8 | 822 | shouldn't attempt to create the device node in |
cb7ed9df LP |
823 | that case to avoid noise, and we don't support |
824 | virtualized devices in containers anyway. */ | |
825 | ||
826 | log_debug("We lack CAP_MKNOD, skipping creation of device node %s.", i->path); | |
827 | return 0; | |
828 | } | |
829 | ||
1554afae | 830 | file_type = i->type == CREATE_BLOCK_DEVICE ? S_IFBLK : S_IFCHR; |
468d726b | 831 | |
5c0d398d | 832 | RUN_WITH_UMASK(0000) { |
ecabcf8b | 833 | mac_selinux_create_file_prepare(i->path, file_type); |
5c0d398d | 834 | r = mknod(i->path, i->mode | file_type, i->major_minor); |
ecabcf8b | 835 | mac_selinux_create_file_clear(); |
5c0d398d | 836 | } |
468d726b | 837 | |
6555ad8e KS |
838 | if (r < 0) { |
839 | if (errno == EPERM) { | |
840 | log_debug("We lack permissions, possibly because of cgroup configuration; " | |
841 | "skipping creation of device node %s.", i->path); | |
842 | return 0; | |
843 | } | |
844 | ||
845 | if (errno != EEXIST) { | |
846 | log_error("Failed to create device node %s: %m", i->path); | |
847 | return -errno; | |
848 | } | |
468d726b | 849 | |
1554afae LP |
850 | if (stat(i->path, &st) < 0) { |
851 | log_error("stat(%s) failed: %m", i->path); | |
852 | return -errno; | |
853 | } | |
468d726b | 854 | |
1554afae LP |
855 | if ((st.st_mode & S_IFMT) != file_type) { |
856 | ||
857 | if (i->force) { | |
858 | ||
859 | RUN_WITH_UMASK(0000) { | |
ecabcf8b | 860 | mac_selinux_create_file_prepare(i->path, file_type); |
1554afae | 861 | r = mknod_atomic(i->path, i->mode | file_type, i->major_minor); |
ecabcf8b | 862 | mac_selinux_create_file_clear(); |
1554afae LP |
863 | } |
864 | ||
865 | if (r < 0) { | |
866 | log_error("Failed to create device node %s: %s", i->path, strerror(-r)); | |
867 | return r; | |
868 | } | |
869 | } else { | |
870 | log_debug("%s is not a device node.", i->path); | |
871 | return 0; | |
872 | } | |
873 | } | |
468d726b LP |
874 | } |
875 | ||
876 | r = item_set_perms(i, i->path); | |
877 | if (r < 0) | |
878 | return r; | |
879 | ||
880 | break; | |
881 | } | |
882 | ||
e73a03e0 | 883 | case ADJUST_MODE: |
777b87e7 MS |
884 | case RELABEL_PATH: |
885 | ||
886 | r = glob_item(i, item_set_perms); | |
887 | if (r < 0) | |
96ca8194 | 888 | return r; |
777b87e7 MS |
889 | break; |
890 | ||
a8d88783 MS |
891 | case RECURSIVE_RELABEL_PATH: |
892 | ||
e73a03e0 | 893 | r = glob_item(i, item_set_perms_recursive); |
a8d88783 MS |
894 | if (r < 0) |
895 | return r; | |
e73a03e0 LP |
896 | |
897 | break; | |
3b63d2d3 LP |
898 | } |
899 | ||
3b63d2d3 LP |
900 | log_debug("%s created successfully.", i->path); |
901 | ||
f05bc3f7 | 902 | return 0; |
3b63d2d3 LP |
903 | } |
904 | ||
a0896123 | 905 | static int remove_item_instance(Item *i, const char *instance) { |
3b63d2d3 LP |
906 | int r; |
907 | ||
908 | assert(i); | |
909 | ||
910 | switch (i->type) { | |
911 | ||
912 | case CREATE_FILE: | |
913 | case TRUNCATE_FILE: | |
914 | case CREATE_DIRECTORY: | |
ee17ee7c | 915 | case CREATE_FIFO: |
468d726b LP |
916 | case CREATE_SYMLINK: |
917 | case CREATE_BLOCK_DEVICE: | |
918 | case CREATE_CHAR_DEVICE: | |
3b63d2d3 | 919 | case IGNORE_PATH: |
78a92a5a | 920 | case IGNORE_DIRECTORY_PATH: |
e73a03e0 | 921 | case ADJUST_MODE: |
777b87e7 | 922 | case RELABEL_PATH: |
a8d88783 | 923 | case RECURSIVE_RELABEL_PATH: |
31ed59c5 | 924 | case WRITE_FILE: |
849958d1 | 925 | case COPY_FILES: |
3b63d2d3 LP |
926 | break; |
927 | ||
928 | case REMOVE_PATH: | |
b8bb3e8f LP |
929 | if (remove(instance) < 0 && errno != ENOENT) { |
930 | log_error("remove(%s): %m", instance); | |
3b63d2d3 | 931 | return -errno; |
5008d581 | 932 | } |
3b63d2d3 LP |
933 | |
934 | break; | |
935 | ||
936 | case TRUNCATE_DIRECTORY: | |
937 | case RECURSIVE_REMOVE_PATH: | |
d139b24a LP |
938 | /* FIXME: we probably should use dir_cleanup() here |
939 | * instead of rm_rf() so that 'x' is honoured. */ | |
f56d5db9 | 940 | r = rm_rf_dangerous(instance, false, i->type == RECURSIVE_REMOVE_PATH, false); |
468d726b | 941 | if (r < 0 && r != -ENOENT) { |
b8bb3e8f | 942 | log_error("rm_rf(%s): %s", instance, strerror(-r)); |
3b63d2d3 LP |
943 | return r; |
944 | } | |
945 | ||
946 | break; | |
947 | } | |
948 | ||
949 | return 0; | |
950 | } | |
951 | ||
a0896123 | 952 | static int remove_item(Item *i) { |
99e68c0b MS |
953 | int r = 0; |
954 | ||
b8bb3e8f LP |
955 | assert(i); |
956 | ||
957 | switch (i->type) { | |
958 | ||
959 | case CREATE_FILE: | |
960 | case TRUNCATE_FILE: | |
961 | case CREATE_DIRECTORY: | |
ee17ee7c | 962 | case CREATE_FIFO: |
468d726b LP |
963 | case CREATE_SYMLINK: |
964 | case CREATE_CHAR_DEVICE: | |
965 | case CREATE_BLOCK_DEVICE: | |
b8bb3e8f | 966 | case IGNORE_PATH: |
78a92a5a | 967 | case IGNORE_DIRECTORY_PATH: |
e73a03e0 | 968 | case ADJUST_MODE: |
777b87e7 | 969 | case RELABEL_PATH: |
a8d88783 | 970 | case RECURSIVE_RELABEL_PATH: |
31ed59c5 | 971 | case WRITE_FILE: |
849958d1 | 972 | case COPY_FILES: |
b8bb3e8f LP |
973 | break; |
974 | ||
975 | case REMOVE_PATH: | |
976 | case TRUNCATE_DIRECTORY: | |
99e68c0b MS |
977 | case RECURSIVE_REMOVE_PATH: |
978 | r = glob_item(i, remove_item_instance); | |
979 | break; | |
b8bb3e8f LP |
980 | } |
981 | ||
99e68c0b | 982 | return r; |
b8bb3e8f LP |
983 | } |
984 | ||
78a92a5a | 985 | static int clean_item_instance(Item *i, const char* instance) { |
7fd1b19b | 986 | _cleanup_closedir_ DIR *d = NULL; |
78a92a5a MS |
987 | struct stat s, ps; |
988 | bool mountpoint; | |
989 | int r; | |
990 | usec_t cutoff, n; | |
991 | ||
992 | assert(i); | |
993 | ||
994 | if (!i->age_set) | |
995 | return 0; | |
996 | ||
997 | n = now(CLOCK_REALTIME); | |
998 | if (n < i->age) | |
999 | return 0; | |
1000 | ||
1001 | cutoff = n - i->age; | |
1002 | ||
1003 | d = opendir(instance); | |
1004 | if (!d) { | |
1005 | if (errno == ENOENT || errno == ENOTDIR) | |
1006 | return 0; | |
1007 | ||
1008 | log_error("Failed to open directory %s: %m", i->path); | |
1009 | return -errno; | |
1010 | } | |
1011 | ||
1012 | if (fstat(dirfd(d), &s) < 0) { | |
1013 | log_error("stat(%s) failed: %m", i->path); | |
19fbec19 | 1014 | return -errno; |
78a92a5a MS |
1015 | } |
1016 | ||
1017 | if (!S_ISDIR(s.st_mode)) { | |
1018 | log_error("%s is not a directory.", i->path); | |
19fbec19 | 1019 | return -ENOTDIR; |
78a92a5a MS |
1020 | } |
1021 | ||
1022 | if (fstatat(dirfd(d), "..", &ps, AT_SYMLINK_NOFOLLOW) != 0) { | |
1023 | log_error("stat(%s/..) failed: %m", i->path); | |
19fbec19 | 1024 | return -errno; |
78a92a5a MS |
1025 | } |
1026 | ||
1027 | mountpoint = s.st_dev != ps.st_dev || | |
1028 | (s.st_dev == ps.st_dev && s.st_ino == ps.st_ino); | |
1029 | ||
19fbec19 ZJS |
1030 | r = dir_cleanup(i, instance, d, &s, cutoff, s.st_dev, mountpoint, |
1031 | MAX_DEPTH, i->keep_first_level); | |
78a92a5a MS |
1032 | return r; |
1033 | } | |
1034 | ||
1035 | static int clean_item(Item *i) { | |
1036 | int r = 0; | |
1037 | ||
1038 | assert(i); | |
1039 | ||
1040 | switch (i->type) { | |
1041 | case CREATE_DIRECTORY: | |
1042 | case TRUNCATE_DIRECTORY: | |
1043 | case IGNORE_PATH: | |
849958d1 | 1044 | case COPY_FILES: |
78a92a5a MS |
1045 | clean_item_instance(i, i->path); |
1046 | break; | |
1047 | case IGNORE_DIRECTORY_PATH: | |
1048 | r = glob_item(i, clean_item_instance); | |
1049 | break; | |
1050 | default: | |
1051 | break; | |
1052 | } | |
1053 | ||
1054 | return r; | |
1055 | } | |
1056 | ||
3b63d2d3 LP |
1057 | static int process_item(Item *i) { |
1058 | int r, q, p; | |
9348f0e6 | 1059 | _cleanup_free_ char *prefix = NULL; |
3b63d2d3 LP |
1060 | |
1061 | assert(i); | |
1062 | ||
1910cd0e LP |
1063 | if (i->done) |
1064 | return 0; | |
1065 | ||
1066 | i->done = true; | |
1067 | ||
9348f0e6 ZJS |
1068 | prefix = malloc(strlen(i->path) + 1); |
1069 | if (!prefix) | |
1070 | return log_oom(); | |
1071 | ||
1910cd0e LP |
1072 | PATH_FOREACH_PREFIX(prefix, i->path) { |
1073 | Item *j; | |
1074 | ||
1075 | j = hashmap_get(items, prefix); | |
1076 | if (j) | |
1077 | process_item(j); | |
1078 | } | |
1079 | ||
3b63d2d3 | 1080 | r = arg_create ? create_item(i) : 0; |
a0896123 | 1081 | q = arg_remove ? remove_item(i) : 0; |
3b63d2d3 LP |
1082 | p = arg_clean ? clean_item(i) : 0; |
1083 | ||
1084 | if (r < 0) | |
1085 | return r; | |
1086 | ||
1087 | if (q < 0) | |
1088 | return q; | |
1089 | ||
1090 | return p; | |
1091 | } | |
1092 | ||
1093 | static void item_free(Item *i) { | |
753615e8 LP |
1094 | |
1095 | if (!i) | |
1096 | return; | |
3b63d2d3 LP |
1097 | |
1098 | free(i->path); | |
468d726b | 1099 | free(i->argument); |
3b63d2d3 LP |
1100 | free(i); |
1101 | } | |
1102 | ||
14bf2c9d | 1103 | DEFINE_TRIVIAL_CLEANUP_FUNC(Item*, item_free); |
e2f2fb78 | 1104 | |
bfe95f35 LP |
1105 | static bool item_equal(Item *a, Item *b) { |
1106 | assert(a); | |
1107 | assert(b); | |
1108 | ||
1109 | if (!streq_ptr(a->path, b->path)) | |
1110 | return false; | |
1111 | ||
1112 | if (a->type != b->type) | |
1113 | return false; | |
1114 | ||
1115 | if (a->uid_set != b->uid_set || | |
1116 | (a->uid_set && a->uid != b->uid)) | |
1117 | return false; | |
1118 | ||
1119 | if (a->gid_set != b->gid_set || | |
1120 | (a->gid_set && a->gid != b->gid)) | |
1121 | return false; | |
1122 | ||
1123 | if (a->mode_set != b->mode_set || | |
1124 | (a->mode_set && a->mode != b->mode)) | |
1125 | return false; | |
1126 | ||
1127 | if (a->age_set != b->age_set || | |
1128 | (a->age_set && a->age != b->age)) | |
1129 | return false; | |
1130 | ||
31ed59c5 LP |
1131 | if ((a->type == CREATE_FILE || |
1132 | a->type == TRUNCATE_FILE || | |
1133 | a->type == WRITE_FILE || | |
849958d1 LP |
1134 | a->type == CREATE_SYMLINK || |
1135 | a->type == COPY_FILES) && | |
1733ca54 | 1136 | !streq_ptr(a->argument, b->argument)) |
468d726b LP |
1137 | return false; |
1138 | ||
1139 | if ((a->type == CREATE_CHAR_DEVICE || | |
1140 | a->type == CREATE_BLOCK_DEVICE) && | |
1141 | a->major_minor != b->major_minor) | |
1142 | return false; | |
1143 | ||
bfe95f35 LP |
1144 | return true; |
1145 | } | |
1146 | ||
a2aced4a DR |
1147 | static bool should_include_path(const char *path) { |
1148 | char **prefix; | |
1149 | ||
abef3f91 | 1150 | STRV_FOREACH(prefix, arg_exclude_prefixes) |
5c795114 DR |
1151 | if (path_startswith(path, *prefix)) |
1152 | return false; | |
a2aced4a | 1153 | |
abef3f91 | 1154 | STRV_FOREACH(prefix, arg_include_prefixes) |
a2aced4a DR |
1155 | if (path_startswith(path, *prefix)) |
1156 | return true; | |
a2aced4a | 1157 | |
5c795114 DR |
1158 | /* no matches, so we should include this path only if we |
1159 | * have no whitelist at all */ | |
7bc040fa | 1160 | return strv_length(arg_include_prefixes) == 0; |
a2aced4a DR |
1161 | } |
1162 | ||
fba6e687 | 1163 | static int parse_line(const char *fname, unsigned line, const char *buffer) { |
1731e34a LP |
1164 | |
1165 | static const Specifier specifier_table[] = { | |
1166 | { 'm', specifier_machine_id, NULL }, | |
1167 | { 'b', specifier_boot_id, NULL }, | |
1168 | { 'H', specifier_host_name, NULL }, | |
1169 | { 'v', specifier_kernel_release, NULL }, | |
1170 | {} | |
1171 | }; | |
1172 | ||
cde684a2 LP |
1173 | _cleanup_free_ char *action = NULL, *mode = NULL, *user = NULL, *group = NULL, *age = NULL, *path = NULL; |
1174 | _cleanup_(item_freep) Item *i = NULL; | |
7f2c1f4d | 1175 | Item *existing; |
66ccd038 | 1176 | char type; |
bfe95f35 | 1177 | Hashmap *h; |
31ed59c5 | 1178 | int r, n = -1; |
3b63d2d3 LP |
1179 | |
1180 | assert(fname); | |
1181 | assert(line >= 1); | |
1182 | assert(buffer); | |
1183 | ||
19fbec19 | 1184 | r = sscanf(buffer, |
c4708f13 ZJS |
1185 | "%ms %ms %ms %ms %ms %ms %n", |
1186 | &action, | |
1731e34a | 1187 | &path, |
bd40a2d8 LP |
1188 | &mode, |
1189 | &user, | |
1190 | &group, | |
468d726b | 1191 | &age, |
19fbec19 ZJS |
1192 | &n); |
1193 | if (r < 2) { | |
3b63d2d3 | 1194 | log_error("[%s:%u] Syntax error.", fname, line); |
7f2c1f4d | 1195 | return -EIO; |
5008d581 LP |
1196 | } |
1197 | ||
2e78fa79 LP |
1198 | if (isempty(action)) { |
1199 | log_error("[%s:%u] Command too short '%s'.", fname, line, action); | |
c4708f13 | 1200 | return -EINVAL; |
2e78fa79 LP |
1201 | } |
1202 | ||
1203 | if (strlen(action) > 1 && !in_charset(action+1, "!+")) { | |
1204 | log_error("[%s:%u] Unknown modifiers in command '%s'", fname, line, action); | |
1205 | return -EINVAL; | |
1206 | } | |
1207 | ||
1208 | if (strchr(action+1, '!') && !arg_boot) | |
c4708f13 ZJS |
1209 | return 0; |
1210 | ||
1211 | type = action[0]; | |
1212 | ||
1731e34a LP |
1213 | i = new0(Item, 1); |
1214 | if (!i) | |
1215 | return log_oom(); | |
1216 | ||
2e78fa79 LP |
1217 | i->force = !!strchr(action+1, '+'); |
1218 | ||
1731e34a LP |
1219 | r = specifier_printf(path, specifier_table, NULL, &i->path); |
1220 | if (r < 0) { | |
1221 | log_error("[%s:%u] Failed to replace specifiers: %s", fname, line, path); | |
1222 | return r; | |
1223 | } | |
1224 | ||
31ed59c5 LP |
1225 | if (n >= 0) { |
1226 | n += strspn(buffer+n, WHITESPACE); | |
1227 | if (buffer[n] != 0 && (buffer[n] != '-' || buffer[n+1] != 0)) { | |
1228 | i->argument = unquote(buffer+n, "\""); | |
0d0f0c50 SL |
1229 | if (!i->argument) |
1230 | return log_oom(); | |
31ed59c5 LP |
1231 | } |
1232 | } | |
1233 | ||
753615e8 | 1234 | switch (type) { |
468d726b | 1235 | |
777b87e7 MS |
1236 | case CREATE_FILE: |
1237 | case TRUNCATE_FILE: | |
1238 | case CREATE_DIRECTORY: | |
1239 | case TRUNCATE_DIRECTORY: | |
1240 | case CREATE_FIFO: | |
1241 | case IGNORE_PATH: | |
78a92a5a | 1242 | case IGNORE_DIRECTORY_PATH: |
777b87e7 MS |
1243 | case REMOVE_PATH: |
1244 | case RECURSIVE_REMOVE_PATH: | |
e73a03e0 | 1245 | case ADJUST_MODE: |
777b87e7 MS |
1246 | case RELABEL_PATH: |
1247 | case RECURSIVE_RELABEL_PATH: | |
1248 | break; | |
468d726b LP |
1249 | |
1250 | case CREATE_SYMLINK: | |
1251 | if (!i->argument) { | |
2f3b873a KS |
1252 | i->argument = strappend("/usr/share/factory", i->path); |
1253 | if (!i->argument) | |
1254 | return log_oom(); | |
468d726b LP |
1255 | } |
1256 | break; | |
1257 | ||
31ed59c5 LP |
1258 | case WRITE_FILE: |
1259 | if (!i->argument) { | |
1260 | log_error("[%s:%u] Write file requires argument.", fname, line); | |
7f2c1f4d | 1261 | return -EBADMSG; |
31ed59c5 LP |
1262 | } |
1263 | break; | |
1264 | ||
849958d1 LP |
1265 | case COPY_FILES: |
1266 | if (!i->argument) { | |
2f3b873a KS |
1267 | i->argument = strappend("/usr/share/factory", i->path); |
1268 | if (!i->argument) | |
1269 | return log_oom(); | |
849958d1 LP |
1270 | } |
1271 | ||
1272 | if (!path_is_absolute(i->argument)) { | |
1273 | log_error("[%s:%u] Source path is not absolute.", fname, line); | |
1274 | return -EBADMSG; | |
1275 | } | |
1276 | ||
1277 | path_kill_slashes(i->argument); | |
1278 | break; | |
1279 | ||
468d726b LP |
1280 | case CREATE_CHAR_DEVICE: |
1281 | case CREATE_BLOCK_DEVICE: { | |
1282 | unsigned major, minor; | |
1283 | ||
1284 | if (!i->argument) { | |
1285 | log_error("[%s:%u] Device file requires argument.", fname, line); | |
7f2c1f4d | 1286 | return -EBADMSG; |
468d726b LP |
1287 | } |
1288 | ||
1289 | if (sscanf(i->argument, "%u:%u", &major, &minor) != 2) { | |
1290 | log_error("[%s:%u] Can't parse device file major/minor '%s'.", fname, line, i->argument); | |
7f2c1f4d | 1291 | return -EBADMSG; |
468d726b LP |
1292 | } |
1293 | ||
1294 | i->major_minor = makedev(major, minor); | |
1295 | break; | |
1296 | } | |
1297 | ||
777b87e7 | 1298 | default: |
753615e8 | 1299 | log_error("[%s:%u] Unknown command type '%c'.", fname, line, type); |
7f2c1f4d | 1300 | return -EBADMSG; |
3b63d2d3 | 1301 | } |
468d726b | 1302 | |
a8d88783 | 1303 | i->type = type; |
3b63d2d3 LP |
1304 | |
1305 | if (!path_is_absolute(i->path)) { | |
1306 | log_error("[%s:%u] Path '%s' not absolute.", fname, line, i->path); | |
7f2c1f4d | 1307 | return -EBADMSG; |
3b63d2d3 LP |
1308 | } |
1309 | ||
1310 | path_kill_slashes(i->path); | |
1311 | ||
a2aced4a | 1312 | if (!should_include_path(i->path)) |
7f2c1f4d | 1313 | return 0; |
5008d581 | 1314 | |
cf9a4abd | 1315 | if (arg_root) { |
cde684a2 LP |
1316 | char *p; |
1317 | ||
1318 | p = strappend(arg_root, i->path); | |
cf9a4abd MM |
1319 | if (!p) |
1320 | return log_oom(); | |
1321 | ||
1322 | free(i->path); | |
1323 | i->path = p; | |
1324 | } | |
1325 | ||
3b63d2d3 | 1326 | if (user && !streq(user, "-")) { |
4b67834e LP |
1327 | const char *u = user; |
1328 | ||
d05c5031 | 1329 | r = get_user_creds(&u, &i->uid, NULL, NULL, NULL); |
4b67834e | 1330 | if (r < 0) { |
3b63d2d3 | 1331 | log_error("[%s:%u] Unknown user '%s'.", fname, line, user); |
7f2c1f4d | 1332 | return r; |
3b63d2d3 LP |
1333 | } |
1334 | ||
1335 | i->uid_set = true; | |
1336 | } | |
1337 | ||
1338 | if (group && !streq(group, "-")) { | |
4b67834e LP |
1339 | const char *g = group; |
1340 | ||
1341 | r = get_group_creds(&g, &i->gid); | |
1342 | if (r < 0) { | |
3b63d2d3 | 1343 | log_error("[%s:%u] Unknown group '%s'.", fname, line, group); |
7f2c1f4d | 1344 | return r; |
3b63d2d3 LP |
1345 | } |
1346 | ||
1347 | i->gid_set = true; | |
1348 | } | |
1349 | ||
1350 | if (mode && !streq(mode, "-")) { | |
abef3f91 | 1351 | const char *mm = mode; |
3b63d2d3 LP |
1352 | unsigned m; |
1353 | ||
abef3f91 LP |
1354 | if (*mm == '~') { |
1355 | i->mask_perms = true; | |
1356 | mm++; | |
1357 | } | |
1358 | ||
1359 | if (sscanf(mm, "%o", &m) != 1) { | |
3b63d2d3 | 1360 | log_error("[%s:%u] Invalid mode '%s'.", fname, line, mode); |
7f2c1f4d | 1361 | return -ENOENT; |
3b63d2d3 LP |
1362 | } |
1363 | ||
1364 | i->mode = m; | |
1365 | i->mode_set = true; | |
1366 | } else | |
468d726b LP |
1367 | i->mode = |
1368 | i->type == CREATE_DIRECTORY || | |
1369 | i->type == TRUNCATE_DIRECTORY ? 0755 : 0644; | |
3b63d2d3 LP |
1370 | |
1371 | if (age && !streq(age, "-")) { | |
24f3a374 LP |
1372 | const char *a = age; |
1373 | ||
1374 | if (*a == '~') { | |
1375 | i->keep_first_level = true; | |
1376 | a++; | |
1377 | } | |
1378 | ||
7f602784 | 1379 | if (parse_sec(a, &i->age) < 0) { |
3b63d2d3 | 1380 | log_error("[%s:%u] Invalid age '%s'.", fname, line, age); |
7f2c1f4d | 1381 | return -EBADMSG; |
3b63d2d3 LP |
1382 | } |
1383 | ||
1384 | i->age_set = true; | |
1385 | } | |
1386 | ||
bfe95f35 LP |
1387 | h = needs_glob(i->type) ? globs : items; |
1388 | ||
468d726b LP |
1389 | existing = hashmap_get(h, i->path); |
1390 | if (existing) { | |
bfe95f35 LP |
1391 | |
1392 | /* Two identical items are fine */ | |
1393 | if (!item_equal(existing, i)) | |
022707d9 | 1394 | log_warning("Two or more conflicting lines for %s configured, ignoring.", i->path); |
022707d9 | 1395 | |
7f2c1f4d | 1396 | return 0; |
bfe95f35 LP |
1397 | } |
1398 | ||
468d726b LP |
1399 | r = hashmap_put(h, i->path, i); |
1400 | if (r < 0) { | |
3b63d2d3 | 1401 | log_error("Failed to insert item %s: %s", i->path, strerror(-r)); |
7f2c1f4d | 1402 | return r; |
3b63d2d3 LP |
1403 | } |
1404 | ||
7f2c1f4d | 1405 | i = NULL; /* avoid cleanup */ |
5008d581 | 1406 | |
7f2c1f4d | 1407 | return 0; |
5008d581 LP |
1408 | } |
1409 | ||
601185b4 | 1410 | static void help(void) { |
522d4a49 LP |
1411 | printf("%s [OPTIONS...] [CONFIGURATION FILE...]\n\n" |
1412 | "Creates, deletes and cleans up volatile and temporary files and directories.\n\n" | |
5c795114 | 1413 | " -h --help Show this help\n" |
eb9da376 | 1414 | " --version Show package version\n" |
5c795114 DR |
1415 | " --create Create marked files/directories\n" |
1416 | " --clean Clean up marked directories\n" | |
1417 | " --remove Remove marked files/directories\n" | |
81815651 | 1418 | " --boot Execute actions only safe at boot\n" |
5c795114 | 1419 | " --prefix=PATH Only apply rules that apply to paths with the specified prefix\n" |
cf9a4abd MM |
1420 | " --exclude-prefix=PATH Ignore rules that apply to paths with the specified prefix\n" |
1421 | " --root=PATH Operate on an alternate filesystem root\n", | |
3b63d2d3 | 1422 | program_invocation_short_name); |
3b63d2d3 LP |
1423 | } |
1424 | ||
1425 | static int parse_argv(int argc, char *argv[]) { | |
1426 | ||
1427 | enum { | |
eb9da376 | 1428 | ARG_VERSION = 0x100, |
3b63d2d3 LP |
1429 | ARG_CREATE, |
1430 | ARG_CLEAN, | |
fba6e687 | 1431 | ARG_REMOVE, |
81815651 | 1432 | ARG_BOOT, |
5c795114 DR |
1433 | ARG_PREFIX, |
1434 | ARG_EXCLUDE_PREFIX, | |
cf9a4abd | 1435 | ARG_ROOT, |
3b63d2d3 LP |
1436 | }; |
1437 | ||
1438 | static const struct option options[] = { | |
5c795114 | 1439 | { "help", no_argument, NULL, 'h' }, |
eb9da376 | 1440 | { "version", no_argument, NULL, ARG_VERSION }, |
5c795114 DR |
1441 | { "create", no_argument, NULL, ARG_CREATE }, |
1442 | { "clean", no_argument, NULL, ARG_CLEAN }, | |
1443 | { "remove", no_argument, NULL, ARG_REMOVE }, | |
81815651 | 1444 | { "boot", no_argument, NULL, ARG_BOOT }, |
5c795114 DR |
1445 | { "prefix", required_argument, NULL, ARG_PREFIX }, |
1446 | { "exclude-prefix", required_argument, NULL, ARG_EXCLUDE_PREFIX }, | |
cf9a4abd | 1447 | { "root", required_argument, NULL, ARG_ROOT }, |
eb9da376 | 1448 | {} |
3b63d2d3 LP |
1449 | }; |
1450 | ||
1451 | int c; | |
1452 | ||
1453 | assert(argc >= 0); | |
1454 | assert(argv); | |
1455 | ||
601185b4 | 1456 | while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) |
3b63d2d3 LP |
1457 | |
1458 | switch (c) { | |
1459 | ||
1460 | case 'h': | |
601185b4 ZJS |
1461 | help(); |
1462 | return 0; | |
eb9da376 LP |
1463 | |
1464 | case ARG_VERSION: | |
1465 | puts(PACKAGE_STRING); | |
1466 | puts(SYSTEMD_FEATURES); | |
3b63d2d3 LP |
1467 | return 0; |
1468 | ||
1469 | case ARG_CREATE: | |
1470 | arg_create = true; | |
1471 | break; | |
1472 | ||
1473 | case ARG_CLEAN: | |
1474 | arg_clean = true; | |
1475 | break; | |
1476 | ||
1477 | case ARG_REMOVE: | |
1478 | arg_remove = true; | |
1479 | break; | |
1480 | ||
81815651 ZJS |
1481 | case ARG_BOOT: |
1482 | arg_boot = true; | |
c4708f13 ZJS |
1483 | break; |
1484 | ||
fba6e687 | 1485 | case ARG_PREFIX: |
7bc040fa | 1486 | if (strv_push(&arg_include_prefixes, optarg) < 0) |
a2aced4a | 1487 | return log_oom(); |
fba6e687 LP |
1488 | break; |
1489 | ||
5c795114 | 1490 | case ARG_EXCLUDE_PREFIX: |
7bc040fa | 1491 | if (strv_push(&arg_exclude_prefixes, optarg) < 0) |
5c795114 DR |
1492 | return log_oom(); |
1493 | break; | |
1494 | ||
cf9a4abd | 1495 | case ARG_ROOT: |
753615e8 | 1496 | free(arg_root); |
cf9a4abd MM |
1497 | arg_root = path_make_absolute_cwd(optarg); |
1498 | if (!arg_root) | |
1499 | return log_oom(); | |
753615e8 | 1500 | |
cf9a4abd MM |
1501 | path_kill_slashes(arg_root); |
1502 | break; | |
1503 | ||
3b63d2d3 LP |
1504 | case '?': |
1505 | return -EINVAL; | |
1506 | ||
1507 | default: | |
eb9da376 | 1508 | assert_not_reached("Unhandled option"); |
3b63d2d3 | 1509 | } |
3b63d2d3 LP |
1510 | |
1511 | if (!arg_clean && !arg_create && !arg_remove) { | |
35b8ca3a | 1512 | log_error("You need to specify at least one of --clean, --create or --remove."); |
3b63d2d3 LP |
1513 | return -EINVAL; |
1514 | } | |
1515 | ||
1516 | return 1; | |
1517 | } | |
1518 | ||
fba6e687 | 1519 | static int read_config_file(const char *fn, bool ignore_enoent) { |
1731e34a LP |
1520 | _cleanup_fclose_ FILE *f = NULL; |
1521 | char line[LINE_MAX]; | |
78a92a5a | 1522 | Iterator iterator; |
1731e34a | 1523 | unsigned v = 0; |
78a92a5a | 1524 | Item *i; |
1731e34a | 1525 | int r; |
fba6e687 LP |
1526 | |
1527 | assert(fn); | |
1528 | ||
cf9a4abd | 1529 | r = search_and_fopen_nulstr(fn, "re", arg_root, conf_file_dirs, &f); |
fabe5c0e LP |
1530 | if (r < 0) { |
1531 | if (ignore_enoent && r == -ENOENT) | |
fba6e687 LP |
1532 | return 0; |
1533 | ||
fabe5c0e LP |
1534 | log_error("Failed to open '%s', ignoring: %s", fn, strerror(-r)); |
1535 | return r; | |
fba6e687 LP |
1536 | } |
1537 | ||
1731e34a LP |
1538 | FOREACH_LINE(line, f, break) { |
1539 | char *l; | |
fba6e687 LP |
1540 | int k; |
1541 | ||
fba6e687 LP |
1542 | v++; |
1543 | ||
1544 | l = strstrip(line); | |
1545 | if (*l == '#' || *l == 0) | |
1546 | continue; | |
1547 | ||
1731e34a LP |
1548 | k = parse_line(fn, v, l); |
1549 | if (k < 0 && r == 0) | |
1550 | r = k; | |
fba6e687 LP |
1551 | } |
1552 | ||
78a92a5a MS |
1553 | /* we have to determine age parameter for each entry of type X */ |
1554 | HASHMAP_FOREACH(i, globs, iterator) { | |
1555 | Iterator iter; | |
1556 | Item *j, *candidate_item = NULL; | |
1557 | ||
1558 | if (i->type != IGNORE_DIRECTORY_PATH) | |
1559 | continue; | |
1560 | ||
1561 | HASHMAP_FOREACH(j, items, iter) { | |
1562 | if (j->type != CREATE_DIRECTORY && j->type != TRUNCATE_DIRECTORY) | |
1563 | continue; | |
1564 | ||
1565 | if (path_equal(j->path, i->path)) { | |
1566 | candidate_item = j; | |
1567 | break; | |
1568 | } | |
1569 | ||
1570 | if ((!candidate_item && path_startswith(i->path, j->path)) || | |
1571 | (candidate_item && path_startswith(j->path, candidate_item->path) && (fnmatch(i->path, j->path, FNM_PATHNAME | FNM_PERIOD) == 0))) | |
1572 | candidate_item = j; | |
1573 | } | |
1574 | ||
9ed2a35e | 1575 | if (candidate_item && candidate_item->age_set) { |
78a92a5a MS |
1576 | i->age = candidate_item->age; |
1577 | i->age_set = true; | |
1578 | } | |
1579 | } | |
1580 | ||
fba6e687 LP |
1581 | if (ferror(f)) { |
1582 | log_error("Failed to read from file %s: %m", fn); | |
1583 | if (r == 0) | |
1584 | r = -EIO; | |
1585 | } | |
1586 | ||
fba6e687 LP |
1587 | return r; |
1588 | } | |
1589 | ||
5008d581 | 1590 | int main(int argc, char *argv[]) { |
fabe5c0e | 1591 | int r, k; |
3b63d2d3 LP |
1592 | Item *i; |
1593 | Iterator iterator; | |
1594 | ||
fdcad0c2 LP |
1595 | r = parse_argv(argc, argv); |
1596 | if (r <= 0) | |
753615e8 | 1597 | goto finish; |
5008d581 | 1598 | |
eb0ca9eb | 1599 | log_set_target(LOG_TARGET_AUTO); |
5008d581 LP |
1600 | log_parse_environment(); |
1601 | log_open(); | |
1602 | ||
4c12626c LP |
1603 | umask(0022); |
1604 | ||
cc56fafe | 1605 | mac_selinux_init(NULL); |
5008d581 | 1606 | |
d5099efc MS |
1607 | items = hashmap_new(&string_hash_ops); |
1608 | globs = hashmap_new(&string_hash_ops); | |
b8bb3e8f LP |
1609 | |
1610 | if (!items || !globs) { | |
fabe5c0e | 1611 | r = log_oom(); |
3b63d2d3 LP |
1612 | goto finish; |
1613 | } | |
1614 | ||
fabe5c0e | 1615 | r = 0; |
5008d581 | 1616 | |
fba6e687 LP |
1617 | if (optind < argc) { |
1618 | int j; | |
5008d581 | 1619 | |
9125670f | 1620 | for (j = optind; j < argc; j++) { |
fabe5c0e LP |
1621 | k = read_config_file(argv[j], false); |
1622 | if (k < 0 && r == 0) | |
1623 | r = k; | |
9125670f | 1624 | } |
5008d581 | 1625 | |
fba6e687 | 1626 | } else { |
fabe5c0e LP |
1627 | _cleanup_strv_free_ char **files = NULL; |
1628 | char **f; | |
5008d581 | 1629 | |
cf9a4abd | 1630 | r = conf_files_list_nulstr(&files, ".conf", arg_root, conf_file_dirs); |
44143309 | 1631 | if (r < 0) { |
44143309 KS |
1632 | log_error("Failed to enumerate tmpfiles.d files: %s", strerror(-r)); |
1633 | goto finish; | |
1634 | } | |
3b63d2d3 | 1635 | |
772f8371 | 1636 | STRV_FOREACH(f, files) { |
fabe5c0e LP |
1637 | k = read_config_file(*f, true); |
1638 | if (k < 0 && r == 0) | |
1639 | r = k; | |
5008d581 | 1640 | } |
772f8371 | 1641 | } |
5008d581 | 1642 | |
b8bb3e8f | 1643 | HASHMAP_FOREACH(i, globs, iterator) |
21bdae12 | 1644 | process_item(i); |
b8bb3e8f | 1645 | |
3b63d2d3 | 1646 | HASHMAP_FOREACH(i, items, iterator) |
21bdae12 | 1647 | process_item(i); |
3b63d2d3 | 1648 | |
5008d581 | 1649 | finish: |
3b63d2d3 LP |
1650 | while ((i = hashmap_steal_first(items))) |
1651 | item_free(i); | |
1652 | ||
17b90525 LP |
1653 | while ((i = hashmap_steal_first(globs))) |
1654 | item_free(i); | |
1655 | ||
3b63d2d3 | 1656 | hashmap_free(items); |
b8bb3e8f | 1657 | hashmap_free(globs); |
5008d581 | 1658 | |
7bc040fa LP |
1659 | free(arg_include_prefixes); |
1660 | free(arg_exclude_prefixes); | |
cf9a4abd | 1661 | free(arg_root); |
a2aced4a | 1662 | |
17b90525 LP |
1663 | set_free_free(unix_sockets); |
1664 | ||
cc56fafe | 1665 | mac_selinux_finish(); |
29003cff | 1666 | |
fabe5c0e | 1667 | return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; |
5008d581 | 1668 | } |