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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 |
3f93da98 | 7 | Copyright 2015 Zbigniew Jędrzejewski-Szmek |
5008d581 LP |
8 | |
9 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
10 | under the terms of the GNU Lesser General Public License as published by |
11 | the Free Software Foundation; either version 2.1 of the License, or | |
5008d581 LP |
12 | (at your option) any later version. |
13 | ||
14 | systemd is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 17 | Lesser General Public License for more details. |
5008d581 | 18 | |
5430f7f2 | 19 | You should have received a copy of the GNU Lesser General Public License |
5008d581 LP |
20 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
21 | ***/ | |
22 | ||
23 | #include <unistd.h> | |
24 | #include <fcntl.h> | |
25 | #include <errno.h> | |
26 | #include <string.h> | |
5008d581 LP |
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> | |
b8bb3e8f LP |
37 | #include <glob.h> |
38 | #include <fnmatch.h> | |
505ef0e3 ZJS |
39 | #include <sys/stat.h> |
40 | #include <sys/types.h> | |
41 | #include <sys/param.h> | |
ebf4e801 | 42 | #include <sys/xattr.h> |
5008d581 LP |
43 | |
44 | #include "log.h" | |
45 | #include "util.h" | |
54693d9b | 46 | #include "macro.h" |
d39efe74 | 47 | #include "missing.h" |
49e942b2 | 48 | #include "mkdir.h" |
9eb977db | 49 | #include "path-util.h" |
5008d581 LP |
50 | #include "strv.h" |
51 | #include "label.h" | |
3b63d2d3 | 52 | #include "set.h" |
2c21044f | 53 | #include "conf-files.h" |
cb7ed9df | 54 | #include "capability.h" |
1731e34a | 55 | #include "specifier.h" |
eb9da376 | 56 | #include "build.h" |
849958d1 | 57 | #include "copy.h" |
d7b8eec7 LP |
58 | #include "selinux-util.h" |
59 | #include "btrfs-util.h" | |
f8eeeaf9 | 60 | #include "acl-util.h" |
5008d581 | 61 | |
01000479 | 62 | /* This reads all files listed in /etc/tmpfiles.d/?*.conf and creates |
5008d581 | 63 | * them in the file system. This is intended to be used to create |
db019b8d KS |
64 | * properly owned directories beneath /tmp, /var/tmp, /run, which are |
65 | * volatile and hence need to be recreated on bootup. */ | |
5008d581 | 66 | |
66ccd038 | 67 | typedef enum ItemType { |
b8bb3e8f | 68 | /* These ones take file names */ |
3b63d2d3 LP |
69 | CREATE_FILE = 'f', |
70 | TRUNCATE_FILE = 'F', | |
71 | CREATE_DIRECTORY = 'd', | |
72 | TRUNCATE_DIRECTORY = 'D', | |
d7b8eec7 | 73 | CREATE_SUBVOLUME = 'v', |
ee17ee7c | 74 | CREATE_FIFO = 'p', |
468d726b LP |
75 | CREATE_SYMLINK = 'L', |
76 | CREATE_CHAR_DEVICE = 'c', | |
77 | CREATE_BLOCK_DEVICE = 'b', | |
849958d1 | 78 | COPY_FILES = 'C', |
b8bb3e8f LP |
79 | |
80 | /* These ones take globs */ | |
b705ab6a ZJS |
81 | SET_XATTR = 't', |
82 | RECURSIVE_SET_XATTR = 'T', | |
83 | SET_ACL = 'a', | |
84 | RECURSIVE_SET_ACL = 'A', | |
cde684a2 | 85 | WRITE_FILE = 'w', |
3b63d2d3 | 86 | IGNORE_PATH = 'x', |
78a92a5a | 87 | IGNORE_DIRECTORY_PATH = 'X', |
3b63d2d3 | 88 | REMOVE_PATH = 'r', |
a8d88783 | 89 | RECURSIVE_REMOVE_PATH = 'R', |
e73a03e0 | 90 | ADJUST_MODE = 'm', /* legacy, 'z' is identical to this */ |
777b87e7 | 91 | RELABEL_PATH = 'z', |
e73a03e0 | 92 | RECURSIVE_RELABEL_PATH = 'Z', |
66ccd038 | 93 | } ItemType; |
3b63d2d3 LP |
94 | |
95 | typedef struct Item { | |
66ccd038 | 96 | ItemType type; |
3b63d2d3 LP |
97 | |
98 | char *path; | |
468d726b | 99 | char *argument; |
ebf4e801 | 100 | char **xattrs; |
f8eeeaf9 ZJS |
101 | #ifdef HAVE_ACL |
102 | acl_t acl_access; | |
103 | acl_t acl_default; | |
104 | #endif | |
5008d581 LP |
105 | uid_t uid; |
106 | gid_t gid; | |
3b63d2d3 LP |
107 | mode_t mode; |
108 | usec_t age; | |
109 | ||
468d726b LP |
110 | dev_t major_minor; |
111 | ||
3b63d2d3 LP |
112 | bool uid_set:1; |
113 | bool gid_set:1; | |
114 | bool mode_set:1; | |
115 | bool age_set:1; | |
abef3f91 | 116 | bool mask_perms:1; |
24f3a374 LP |
117 | |
118 | bool keep_first_level:1; | |
1910cd0e | 119 | |
2e78fa79 LP |
120 | bool force:1; |
121 | ||
1910cd0e | 122 | bool done:1; |
3b63d2d3 LP |
123 | } Item; |
124 | ||
3f93da98 ZJS |
125 | typedef struct ItemArray { |
126 | Item *items; | |
127 | size_t count; | |
128 | size_t size; | |
129 | } ItemArray; | |
130 | ||
3b63d2d3 LP |
131 | static bool arg_create = false; |
132 | static bool arg_clean = false; | |
133 | static bool arg_remove = false; | |
81815651 | 134 | static bool arg_boot = false; |
3b63d2d3 | 135 | |
7bc040fa LP |
136 | static char **arg_include_prefixes = NULL; |
137 | static char **arg_exclude_prefixes = NULL; | |
cf9a4abd | 138 | static char *arg_root = NULL; |
fba6e687 | 139 | |
7f0a55d4 | 140 | static const char conf_file_dirs[] = CONF_DIRS_NULSTR("tmpfiles"); |
9125670f | 141 | |
3b63d2d3 LP |
142 | #define MAX_DEPTH 256 |
143 | ||
7bc040fa LP |
144 | static Hashmap *items = NULL, *globs = NULL; |
145 | static Set *unix_sockets = NULL; | |
146 | ||
66ccd038 | 147 | static bool needs_glob(ItemType t) { |
cde684a2 LP |
148 | return IN_SET(t, |
149 | WRITE_FILE, | |
150 | IGNORE_PATH, | |
151 | IGNORE_DIRECTORY_PATH, | |
152 | REMOVE_PATH, | |
153 | RECURSIVE_REMOVE_PATH, | |
e73a03e0 | 154 | ADJUST_MODE, |
cde684a2 | 155 | RELABEL_PATH, |
b705ab6a ZJS |
156 | RECURSIVE_RELABEL_PATH, |
157 | SET_XATTR, | |
158 | RECURSIVE_SET_XATTR, | |
159 | SET_ACL, | |
160 | RECURSIVE_SET_ACL); | |
b8bb3e8f LP |
161 | } |
162 | ||
3f93da98 ZJS |
163 | static bool takes_ownership(ItemType t) { |
164 | return IN_SET(t, | |
165 | CREATE_FILE, | |
166 | TRUNCATE_FILE, | |
167 | CREATE_DIRECTORY, | |
168 | TRUNCATE_DIRECTORY, | |
169 | CREATE_SUBVOLUME, | |
170 | CREATE_FIFO, | |
171 | CREATE_SYMLINK, | |
172 | CREATE_CHAR_DEVICE, | |
173 | CREATE_BLOCK_DEVICE, | |
174 | COPY_FILES, | |
175 | ||
176 | WRITE_FILE, | |
177 | IGNORE_PATH, | |
178 | IGNORE_DIRECTORY_PATH, | |
179 | REMOVE_PATH, | |
180 | RECURSIVE_REMOVE_PATH); | |
181 | } | |
182 | ||
b8bb3e8f | 183 | static struct Item* find_glob(Hashmap *h, const char *match) { |
3f93da98 | 184 | ItemArray *j; |
b8bb3e8f LP |
185 | Iterator i; |
186 | ||
3f93da98 ZJS |
187 | HASHMAP_FOREACH(j, h, i) { |
188 | unsigned n; | |
189 | ||
190 | for (n = 0; n < j->count; n++) { | |
191 | Item *item = j->items + n; | |
192 | ||
193 | if (fnmatch(item->path, match, FNM_PATHNAME|FNM_PERIOD) == 0) | |
194 | return item; | |
195 | } | |
196 | } | |
b8bb3e8f LP |
197 | |
198 | return NULL; | |
199 | } | |
200 | ||
17b90525 | 201 | static void load_unix_sockets(void) { |
7fd1b19b | 202 | _cleanup_fclose_ FILE *f = NULL; |
17b90525 LP |
203 | char line[LINE_MAX]; |
204 | ||
205 | if (unix_sockets) | |
206 | return; | |
207 | ||
208 | /* We maintain a cache of the sockets we found in | |
209 | * /proc/net/unix to speed things up a little. */ | |
210 | ||
d5099efc | 211 | unix_sockets = set_new(&string_hash_ops); |
fdcad0c2 | 212 | if (!unix_sockets) |
17b90525 LP |
213 | return; |
214 | ||
fdcad0c2 LP |
215 | f = fopen("/proc/net/unix", "re"); |
216 | if (!f) | |
17b90525 LP |
217 | return; |
218 | ||
fdcad0c2 LP |
219 | /* Skip header */ |
220 | if (!fgets(line, sizeof(line), f)) | |
17b90525 LP |
221 | goto fail; |
222 | ||
223 | for (;;) { | |
224 | char *p, *s; | |
225 | int k; | |
226 | ||
fdcad0c2 | 227 | if (!fgets(line, sizeof(line), f)) |
17b90525 LP |
228 | break; |
229 | ||
230 | truncate_nl(line); | |
231 | ||
fdcad0c2 LP |
232 | p = strchr(line, ':'); |
233 | if (!p) | |
234 | continue; | |
235 | ||
236 | if (strlen(p) < 37) | |
17b90525 LP |
237 | continue; |
238 | ||
fdcad0c2 | 239 | p += 37; |
17b90525 | 240 | p += strspn(p, WHITESPACE); |
fdcad0c2 | 241 | p += strcspn(p, WHITESPACE); /* skip one more word */ |
17b90525 LP |
242 | p += strspn(p, WHITESPACE); |
243 | ||
244 | if (*p != '/') | |
245 | continue; | |
246 | ||
fdcad0c2 LP |
247 | s = strdup(p); |
248 | if (!s) | |
17b90525 LP |
249 | goto fail; |
250 | ||
4ff21d85 LP |
251 | path_kill_slashes(s); |
252 | ||
ef42202a ZJS |
253 | k = set_consume(unix_sockets, s); |
254 | if (k < 0 && k != -EEXIST) | |
255 | goto fail; | |
17b90525 LP |
256 | } |
257 | ||
258 | return; | |
259 | ||
260 | fail: | |
261 | set_free_free(unix_sockets); | |
262 | unix_sockets = NULL; | |
17b90525 LP |
263 | } |
264 | ||
265 | static bool unix_socket_alive(const char *fn) { | |
266 | assert(fn); | |
267 | ||
268 | load_unix_sockets(); | |
269 | ||
270 | if (unix_sockets) | |
271 | return !!set_get(unix_sockets, (char*) fn); | |
272 | ||
273 | /* We don't know, so assume yes */ | |
274 | return true; | |
275 | } | |
276 | ||
99d680ac | 277 | static int dir_is_mount_point(DIR *d, const char *subdir) { |
cde684a2 | 278 | |
2695c5c4 | 279 | union file_handle_union h = FILE_HANDLE_INIT; |
99d680ac KS |
280 | int mount_id_parent, mount_id; |
281 | int r_p, r; | |
282 | ||
370c860f | 283 | r_p = name_to_handle_at(dirfd(d), ".", &h.handle, &mount_id_parent, 0); |
99d680ac KS |
284 | if (r_p < 0) |
285 | r_p = -errno; | |
286 | ||
370c860f DR |
287 | h.handle.handle_bytes = MAX_HANDLE_SZ; |
288 | r = name_to_handle_at(dirfd(d), subdir, &h.handle, &mount_id, 0); | |
99d680ac KS |
289 | if (r < 0) |
290 | r = -errno; | |
291 | ||
292 | /* got no handle; make no assumptions, return error */ | |
293 | if (r_p < 0 && r < 0) | |
294 | return r_p; | |
295 | ||
296 | /* got both handles; if they differ, it is a mount point */ | |
297 | if (r_p >= 0 && r >= 0) | |
298 | return mount_id_parent != mount_id; | |
299 | ||
300 | /* got only one handle; assume different mount points if one | |
301 | * of both queries was not supported by the filesystem */ | |
e7aab541 | 302 | if (r_p == -ENOSYS || r_p == -EOPNOTSUPP || r == -ENOSYS || r == -EOPNOTSUPP) |
99d680ac KS |
303 | return true; |
304 | ||
305 | /* return error */ | |
306 | if (r_p < 0) | |
307 | return r_p; | |
308 | return r; | |
309 | } | |
310 | ||
df99a9ef ZJS |
311 | static DIR* xopendirat_nomod(int dirfd, const char *path) { |
312 | DIR *dir; | |
313 | ||
314 | dir = xopendirat(dirfd, path, O_NOFOLLOW|O_NOATIME); | |
315 | if (!dir) { | |
316 | log_debug_errno(errno, "Cannot open %sdirectory \"%s\": %m", | |
317 | dirfd == AT_FDCWD ? "" : "sub", path); | |
318 | if (errno == EPERM) { | |
319 | dir = xopendirat(dirfd, path, O_NOFOLLOW); | |
320 | if (!dir) | |
321 | log_debug_errno(errno, "Cannot open %sdirectory \"%s\": %m", | |
322 | dirfd == AT_FDCWD ? "" : "sub", path); | |
323 | } | |
324 | } | |
325 | ||
326 | return dir; | |
327 | } | |
328 | ||
329 | static DIR* opendir_nomod(const char *path) { | |
330 | return xopendirat_nomod(AT_FDCWD, path); | |
331 | } | |
332 | ||
3b63d2d3 | 333 | static int dir_cleanup( |
78a92a5a | 334 | Item *i, |
3b63d2d3 LP |
335 | const char *p, |
336 | DIR *d, | |
337 | const struct stat *ds, | |
338 | usec_t cutoff, | |
339 | dev_t rootdev, | |
340 | bool mountpoint, | |
24f3a374 | 341 | int maxdepth, |
265ffa1e LP |
342 | bool keep_this_level) { |
343 | ||
3b63d2d3 LP |
344 | struct dirent *dent; |
345 | struct timespec times[2]; | |
346 | bool deleted = false; | |
3b63d2d3 LP |
347 | int r = 0; |
348 | ||
349 | while ((dent = readdir(d))) { | |
350 | struct stat s; | |
351 | usec_t age; | |
7fd1b19b | 352 | _cleanup_free_ char *sub_path = NULL; |
3b63d2d3 | 353 | |
7fcb4b9b | 354 | if (STR_IN_SET(dent->d_name, ".", "..")) |
3b63d2d3 | 355 | continue; |
5008d581 | 356 | |
3b63d2d3 | 357 | if (fstatat(dirfd(d), dent->d_name, &s, AT_SYMLINK_NOFOLLOW) < 0) { |
ca2f4176 KS |
358 | if (errno == ENOENT) |
359 | continue; | |
5008d581 | 360 | |
ca2f4176 KS |
361 | /* FUSE, NFS mounts, SELinux might return EACCES */ |
362 | if (errno == EACCES) | |
56f64d95 | 363 | log_debug_errno(errno, "stat(%s/%s) failed: %m", p, dent->d_name); |
ca2f4176 | 364 | else |
56f64d95 | 365 | log_error_errno(errno, "stat(%s/%s) failed: %m", p, dent->d_name); |
ca2f4176 | 366 | r = -errno; |
3b63d2d3 LP |
367 | continue; |
368 | } | |
369 | ||
370 | /* Stay on the same filesystem */ | |
582deb84 ZJS |
371 | if (s.st_dev != rootdev) { |
372 | log_debug("Ignoring \"%s/%s\": different filesystem.", p, dent->d_name); | |
3b63d2d3 | 373 | continue; |
582deb84 | 374 | } |
3b63d2d3 | 375 | |
99d680ac KS |
376 | /* Try to detect bind mounts of the same filesystem instance; they |
377 | * do not differ in device major/minors. This type of query is not | |
378 | * supported on all kernels or filesystem types though. */ | |
582deb84 ZJS |
379 | if (S_ISDIR(s.st_mode) && dir_is_mount_point(d, dent->d_name) > 0) { |
380 | log_debug("Ignoring \"%s/%s\": different mount of the same filesystem.", | |
381 | p, dent->d_name); | |
99d680ac | 382 | continue; |
582deb84 | 383 | } |
99d680ac | 384 | |
3b63d2d3 | 385 | /* Do not delete read-only files owned by root */ |
582deb84 ZJS |
386 | if (s.st_uid == 0 && !(s.st_mode & S_IWUSR)) { |
387 | log_debug("Ignoring \"%s/%s\": read-only and owner by root.", p, dent->d_name); | |
3b63d2d3 | 388 | continue; |
582deb84 | 389 | } |
3b63d2d3 | 390 | |
cde684a2 LP |
391 | sub_path = strjoin(p, "/", dent->d_name, NULL); |
392 | if (!sub_path) { | |
0d0f0c50 | 393 | r = log_oom(); |
3b63d2d3 LP |
394 | goto finish; |
395 | } | |
396 | ||
397 | /* Is there an item configured for this path? */ | |
582deb84 ZJS |
398 | if (hashmap_get(items, sub_path)) { |
399 | log_debug("Ignoring \"%s\": a separate entry exists.", sub_path); | |
3b63d2d3 | 400 | continue; |
582deb84 | 401 | } |
3b63d2d3 | 402 | |
582deb84 ZJS |
403 | if (find_glob(globs, sub_path)) { |
404 | log_debug("Ignoring \"%s\": a separate glob exists.", sub_path); | |
b8bb3e8f | 405 | continue; |
582deb84 | 406 | } |
b8bb3e8f | 407 | |
3b63d2d3 LP |
408 | if (S_ISDIR(s.st_mode)) { |
409 | ||
410 | if (mountpoint && | |
411 | streq(dent->d_name, "lost+found") && | |
582deb84 ZJS |
412 | s.st_uid == 0) { |
413 | log_debug("Ignoring \"%s\".", sub_path); | |
3b63d2d3 | 414 | continue; |
582deb84 | 415 | } |
3b63d2d3 LP |
416 | |
417 | if (maxdepth <= 0) | |
582deb84 | 418 | log_warning("Reached max depth on \"%s\".", sub_path); |
3b63d2d3 | 419 | else { |
7fd1b19b | 420 | _cleanup_closedir_ DIR *sub_dir; |
3b63d2d3 LP |
421 | int q; |
422 | ||
df99a9ef | 423 | sub_dir = xopendirat_nomod(dirfd(d), dent->d_name); |
cde684a2 | 424 | if (!sub_dir) { |
582deb84 ZJS |
425 | if (errno != ENOENT) |
426 | r = log_error_errno(errno, "opendir(%s) failed: %m", sub_path); | |
3b63d2d3 LP |
427 | |
428 | continue; | |
429 | } | |
430 | ||
78a92a5a | 431 | q = dir_cleanup(i, sub_path, sub_dir, &s, cutoff, rootdev, false, maxdepth-1, false); |
3b63d2d3 LP |
432 | if (q < 0) |
433 | r = q; | |
434 | } | |
435 | ||
24f3a374 LP |
436 | /* Note: if you are wondering why we don't |
437 | * support the sticky bit for excluding | |
438 | * directories from cleaning like we do it for | |
439 | * other file system objects: well, the sticky | |
440 | * bit already has a meaning for directories, | |
441 | * so we don't want to overload that. */ | |
442 | ||
582deb84 ZJS |
443 | if (keep_this_level) { |
444 | log_debug("Keeping \"%s\".", sub_path); | |
24f3a374 | 445 | continue; |
582deb84 | 446 | } |
24f3a374 | 447 | |
3b63d2d3 | 448 | /* Ignore ctime, we change it when deleting */ |
582deb84 ZJS |
449 | age = timespec_load(&s.st_mtim); |
450 | if (age >= cutoff) { | |
451 | char a[FORMAT_TIMESTAMP_MAX]; | |
452 | /* Follows spelling in stat(1). */ | |
453 | log_debug("Directory \"%s\": modify time %s is too new.", | |
454 | sub_path, | |
455 | format_timestamp_us(a, sizeof(a), age)); | |
3b63d2d3 | 456 | continue; |
582deb84 ZJS |
457 | } |
458 | ||
459 | age = timespec_load(&s.st_atim); | |
460 | if (age >= cutoff) { | |
461 | char a[FORMAT_TIMESTAMP_MAX]; | |
462 | log_debug("Directory \"%s\": access time %s is too new.", | |
463 | sub_path, | |
464 | format_timestamp_us(a, sizeof(a), age)); | |
465 | continue; | |
466 | } | |
3b63d2d3 | 467 | |
61253220 ZJS |
468 | log_debug("Removing directory \"%s\".", sub_path); |
469 | if (unlinkat(dirfd(d), dent->d_name, AT_REMOVEDIR) < 0) | |
470 | if (errno != ENOENT && errno != ENOTEMPTY) { | |
471 | log_error_errno(errno, "rmdir(%s): %m", sub_path); | |
472 | r = -errno; | |
3b63d2d3 | 473 | } |
3b63d2d3 LP |
474 | |
475 | } else { | |
9c73736d LP |
476 | /* Skip files for which the sticky bit is |
477 | * set. These are semantics we define, and are | |
478 | * unknown elsewhere. See XDG_RUNTIME_DIR | |
479 | * specification for details. */ | |
582deb84 ZJS |
480 | if (s.st_mode & S_ISVTX) { |
481 | log_debug("Skipping \"%s\": sticky bit set.", sub_path); | |
9c73736d | 482 | continue; |
582deb84 | 483 | } |
9c73736d | 484 | |
582deb84 ZJS |
485 | if (mountpoint && S_ISREG(s.st_mode)) |
486 | if ((streq(dent->d_name, ".journal") && s.st_uid == 0) || | |
487 | streq(dent->d_name, "aquota.user") || | |
488 | streq(dent->d_name, "aquota.group")) { | |
489 | log_debug("Skipping \"%s\".", sub_path); | |
3b63d2d3 | 490 | continue; |
582deb84 | 491 | } |
3b63d2d3 | 492 | |
17b90525 | 493 | /* Ignore sockets that are listed in /proc/net/unix */ |
582deb84 ZJS |
494 | if (S_ISSOCK(s.st_mode) && unix_socket_alive(sub_path)) { |
495 | log_debug("Skipping \"%s\": live socket.", sub_path); | |
17b90525 | 496 | continue; |
582deb84 | 497 | } |
17b90525 | 498 | |
78ab08eb | 499 | /* Ignore device nodes */ |
582deb84 ZJS |
500 | if (S_ISCHR(s.st_mode) || S_ISBLK(s.st_mode)) { |
501 | log_debug("Skipping \"%s\": a device.", sub_path); | |
78ab08eb | 502 | continue; |
582deb84 | 503 | } |
78ab08eb | 504 | |
24f3a374 LP |
505 | /* Keep files on this level around if this is |
506 | * requested */ | |
582deb84 ZJS |
507 | if (keep_this_level) { |
508 | log_debug("Keeping \"%s\".", sub_path); | |
24f3a374 | 509 | continue; |
582deb84 | 510 | } |
24f3a374 | 511 | |
582deb84 ZJS |
512 | age = timespec_load(&s.st_mtim); |
513 | if (age >= cutoff) { | |
514 | char a[FORMAT_TIMESTAMP_MAX]; | |
515 | /* Follows spelling in stat(1). */ | |
516 | log_debug("File \"%s\": modify time %s is too new.", | |
517 | sub_path, | |
518 | format_timestamp_us(a, sizeof(a), age)); | |
3b63d2d3 | 519 | continue; |
582deb84 | 520 | } |
3b63d2d3 | 521 | |
582deb84 ZJS |
522 | age = timespec_load(&s.st_atim); |
523 | if (age >= cutoff) { | |
524 | char a[FORMAT_TIMESTAMP_MAX]; | |
525 | log_debug("File \"%s\": access time %s is too new.", | |
526 | sub_path, | |
527 | format_timestamp_us(a, sizeof(a), age)); | |
528 | continue; | |
529 | } | |
3b63d2d3 | 530 | |
582deb84 ZJS |
531 | age = timespec_load(&s.st_ctim); |
532 | if (age >= cutoff) { | |
533 | char a[FORMAT_TIMESTAMP_MAX]; | |
534 | log_debug("File \"%s\": change time %s is too new.", | |
535 | sub_path, | |
536 | format_timestamp_us(a, sizeof(a), age)); | |
537 | continue; | |
3b63d2d3 LP |
538 | } |
539 | ||
582deb84 ZJS |
540 | log_debug("unlink \"%s\"", sub_path); |
541 | ||
542 | if (unlinkat(dirfd(d), dent->d_name, 0) < 0) | |
543 | if (errno != ENOENT) | |
544 | r = log_error_errno(errno, "unlink(%s): %m", sub_path); | |
545 | ||
3b63d2d3 LP |
546 | deleted = true; |
547 | } | |
548 | } | |
549 | ||
550 | finish: | |
551 | if (deleted) { | |
582deb84 ZJS |
552 | usec_t age1, age2; |
553 | char a[FORMAT_TIMESTAMP_MAX], b[FORMAT_TIMESTAMP_MAX]; | |
554 | ||
3b63d2d3 LP |
555 | /* Restore original directory timestamps */ |
556 | times[0] = ds->st_atim; | |
557 | times[1] = ds->st_mtim; | |
558 | ||
582deb84 ZJS |
559 | age1 = timespec_load(&ds->st_atim); |
560 | age2 = timespec_load(&ds->st_mtim); | |
561 | log_debug("Restoring access and modification time on \"%s\": %s, %s", | |
562 | p, | |
563 | format_timestamp_us(a, sizeof(a), age1), | |
564 | format_timestamp_us(b, sizeof(b), age2)); | |
3b63d2d3 | 565 | if (futimens(dirfd(d), times) < 0) |
56f64d95 | 566 | log_error_errno(errno, "utimensat(%s): %m", p); |
3b63d2d3 LP |
567 | } |
568 | ||
3b63d2d3 LP |
569 | return r; |
570 | } | |
571 | ||
b705ab6a | 572 | static int path_set_perms(Item *i, const char *path) { |
1924a97d MO |
573 | struct stat st; |
574 | bool st_valid; | |
575 | ||
cde684a2 LP |
576 | assert(i); |
577 | assert(path); | |
578 | ||
1924a97d MO |
579 | st_valid = stat(path, &st) == 0; |
580 | ||
062e01bb | 581 | /* not using i->path directly because it may be a glob */ |
abef3f91 LP |
582 | if (i->mode_set) { |
583 | mode_t m = i->mode; | |
584 | ||
1924a97d MO |
585 | if (i->mask_perms && st_valid) { |
586 | if (!(st.st_mode & 0111)) | |
587 | m &= ~0111; | |
588 | if (!(st.st_mode & 0222)) | |
589 | m &= ~0222; | |
590 | if (!(st.st_mode & 0444)) | |
591 | m &= ~0444; | |
592 | if (!S_ISDIR(st.st_mode)) | |
593 | m &= ~07000; /* remove sticky/sgid/suid bit, unless directory */ | |
abef3f91 LP |
594 | } |
595 | ||
582deb84 ZJS |
596 | if (st_valid && m == (st.st_mode & 07777)) |
597 | log_debug("\"%s\" has right mode %o", path, st.st_mode); | |
598 | else { | |
599 | log_debug("chmod \"%s\" to mode %o", path, m); | |
4a62c710 MS |
600 | if (chmod(path, m) < 0) |
601 | return log_error_errno(errno, "chmod(%s) failed: %m", path); | |
062e01bb | 602 | } |
abef3f91 | 603 | } |
062e01bb | 604 | |
582deb84 ZJS |
605 | if ((!st_valid || i->uid != st.st_uid || i->gid != st.st_gid) && |
606 | (i->uid_set || i->gid_set)) { | |
607 | log_debug("chown \"%s\" to "UID_FMT"."GID_FMT, | |
608 | path, | |
609 | i->uid_set ? i->uid : UID_INVALID, | |
610 | i->gid_set ? i->gid : GID_INVALID); | |
062e01bb | 611 | if (chown(path, |
fed1e721 | 612 | i->uid_set ? i->uid : UID_INVALID, |
505ef0e3 | 613 | i->gid_set ? i->gid : GID_INVALID) < 0) |
062e01bb | 614 | |
505ef0e3 | 615 | return log_error_errno(errno, "chown(%s) failed: %m", path); |
582deb84 | 616 | } |
062e01bb | 617 | |
9855d6c7 | 618 | return label_fix(path, false, false); |
062e01bb MS |
619 | } |
620 | ||
ebf4e801 MW |
621 | static int get_xattrs_from_arg(Item *i) { |
622 | char *xattr; | |
623 | const char *p; | |
624 | int r; | |
625 | ||
626 | assert(i); | |
505ef0e3 | 627 | assert(i->argument); |
ebf4e801 | 628 | |
ebf4e801 MW |
629 | p = i->argument; |
630 | ||
631 | while ((r = unquote_first_word(&p, &xattr, false)) > 0) { | |
505ef0e3 | 632 | _cleanup_free_ char *tmp = NULL, *name = NULL, |
4cd552bc | 633 | *value = NULL, *value2 = NULL, *_xattr = xattr; |
505ef0e3 | 634 | |
ebf4e801 MW |
635 | r = split_pair(xattr, "=", &name, &value); |
636 | if (r < 0) { | |
637 | log_warning("Illegal xattr found: \"%s\" - ignoring.", xattr); | |
ebf4e801 MW |
638 | continue; |
639 | } | |
505ef0e3 ZJS |
640 | |
641 | if (strempty(name) || strempty(value)) { | |
642 | log_warning("Malformed xattr found: \"%s\" - ignoring.", xattr); | |
ebf4e801 MW |
643 | continue; |
644 | } | |
505ef0e3 | 645 | |
ebf4e801 MW |
646 | tmp = unquote(value, "\""); |
647 | if (!tmp) | |
648 | return log_oom(); | |
505ef0e3 ZJS |
649 | |
650 | value2 = cunescape(tmp); | |
651 | if (!value2) | |
ebf4e801 | 652 | return log_oom(); |
505ef0e3 ZJS |
653 | |
654 | if (strv_push_pair(&i->xattrs, name, value2) < 0) | |
ebf4e801 | 655 | return log_oom(); |
505ef0e3 | 656 | name = value2 = NULL; |
ebf4e801 MW |
657 | } |
658 | ||
659 | return r; | |
660 | } | |
661 | ||
b705ab6a | 662 | static int path_set_xattrs(Item *i, const char *path) { |
ebf4e801 MW |
663 | char **name, **value; |
664 | ||
665 | assert(i); | |
666 | assert(path); | |
667 | ||
ebf4e801 MW |
668 | STRV_FOREACH_PAIR(name, value, i->xattrs) { |
669 | int n; | |
505ef0e3 | 670 | |
ebf4e801 | 671 | n = strlen(*value); |
582deb84 | 672 | log_debug("\"%s\": setting xattr \"%s=%s\"", path, *name, *value); |
ebf4e801 | 673 | if (lsetxattr(path, *name, *value, n, 0) < 0) { |
505ef0e3 ZJS |
674 | log_error("Setting extended attribute %s=%s on %s failed: %m", |
675 | *name, *value, path); | |
ebf4e801 MW |
676 | return -errno; |
677 | } | |
678 | } | |
679 | return 0; | |
680 | } | |
681 | ||
f8eeeaf9 ZJS |
682 | static int get_acls_from_arg(Item *item) { |
683 | #ifdef HAVE_ACL | |
684 | int r; | |
f8eeeaf9 ZJS |
685 | |
686 | assert(item); | |
687 | ||
50d9e46d ZJS |
688 | /* If force (= modify) is set, we will not modify the acl |
689 | * afterwards, so the mask can be added now if necessary. */ | |
690 | r = parse_acl(item->argument, &item->acl_access, &item->acl_default, !item->force); | |
f8eeeaf9 ZJS |
691 | if (r < 0) |
692 | log_warning_errno(errno, "Failed to parse ACL \"%s\": %m. Ignoring", | |
693 | item->argument); | |
694 | #else | |
695 | log_warning_errno(ENOSYS, "ACLs are not supported. Ignoring"); | |
696 | #endif | |
697 | ||
698 | return 0; | |
699 | } | |
700 | ||
50d9e46d | 701 | static int path_set_acl(const char *path, acl_type_t type, acl_t acl, bool modify) { |
dd4105b0 | 702 | _cleanup_(acl_freep) acl_t dup = NULL; |
50d9e46d | 703 | int r; |
582deb84 | 704 | _cleanup_(acl_free_charpp) char *t = NULL; |
50d9e46d ZJS |
705 | |
706 | if (modify) { | |
dd4105b0 | 707 | r = acls_for_file(path, type, acl, &dup); |
50d9e46d ZJS |
708 | if (r < 0) |
709 | return r; | |
50d9e46d | 710 | |
dd4105b0 ZJS |
711 | r = calc_acl_mask_if_needed(&dup); |
712 | if (r < 0) | |
713 | return r; | |
714 | } else { | |
715 | dup = acl_dup(acl); | |
716 | if (!dup) | |
717 | return -errno; | |
718 | ||
719 | /* the mask was already added earlier if needed */ | |
720 | } | |
721 | ||
722 | r = add_base_acls_if_needed(&dup, path); | |
723 | if (r < 0) | |
724 | return r; | |
725 | ||
582deb84 ZJS |
726 | t = acl_to_any_text(dup, NULL, ',', TEXT_ABBREVIATE); |
727 | log_debug("\"%s\": setting %s ACL \"%s\"", path, | |
728 | type == ACL_TYPE_ACCESS ? "access" : "default", | |
729 | strna(t)); | |
50d9e46d | 730 | |
582deb84 ZJS |
731 | r = acl_set_file(path, type, dup); |
732 | if (r < 0) | |
733 | return log_error_errno(-errno, | |
734 | "Setting %s ACL \"%s\" on %s failed: %m", | |
735 | type == ACL_TYPE_ACCESS ? "access" : "default", | |
736 | strna(t), path); | |
737 | return 0; | |
50d9e46d ZJS |
738 | } |
739 | ||
b705ab6a | 740 | static int path_set_acls(Item *item, const char *path) { |
f8eeeaf9 ZJS |
741 | #ifdef HAVE_ACL |
742 | int r; | |
743 | ||
744 | assert(item); | |
745 | assert(path); | |
746 | ||
747 | if (item->acl_access) { | |
50d9e46d ZJS |
748 | r = path_set_acl(path, ACL_TYPE_ACCESS, item->acl_access, item->force); |
749 | if (r < 0) | |
750 | return r; | |
f8eeeaf9 ZJS |
751 | } |
752 | ||
753 | if (item->acl_default) { | |
50d9e46d ZJS |
754 | r = path_set_acl(path, ACL_TYPE_DEFAULT, item->acl_default, item->force); |
755 | if (r < 0) | |
756 | return r; | |
f8eeeaf9 ZJS |
757 | } |
758 | #endif | |
759 | ||
760 | return 0; | |
761 | } | |
762 | ||
d4e9eb91 | 763 | static int write_one_file(Item *i, const char *path) { |
43ad6e31 LP |
764 | _cleanup_close_ int fd = -1; |
765 | int flags, r = 0; | |
d4e9eb91 | 766 | struct stat st; |
d4e9eb91 | 767 | |
874f1947 LP |
768 | assert(i); |
769 | assert(path); | |
770 | ||
43ad6e31 LP |
771 | flags = i->type == CREATE_FILE ? O_CREAT|O_APPEND|O_NOFOLLOW : |
772 | i->type == TRUNCATE_FILE ? O_CREAT|O_TRUNC|O_NOFOLLOW : 0; | |
d4e9eb91 | 773 | |
43ad6e31 | 774 | RUN_WITH_UMASK(0000) { |
ecabcf8b | 775 | mac_selinux_create_file_prepare(path, S_IFREG); |
43ad6e31 | 776 | fd = open(path, flags|O_NDELAY|O_CLOEXEC|O_WRONLY|O_NOCTTY, i->mode); |
ecabcf8b | 777 | mac_selinux_create_file_clear(); |
5c0d398d | 778 | } |
d4e9eb91 DR |
779 | |
780 | if (fd < 0) { | |
582deb84 ZJS |
781 | if (i->type == WRITE_FILE && errno == ENOENT) { |
782 | log_debug_errno(errno, "Not writing \"%s\": %m", path); | |
d4e9eb91 | 783 | return 0; |
582deb84 | 784 | } |
d4e9eb91 | 785 | |
56f64d95 | 786 | log_error_errno(errno, "Failed to create file %s: %m", path); |
d4e9eb91 DR |
787 | return -errno; |
788 | } | |
789 | ||
790 | if (i->argument) { | |
cde684a2 | 791 | _cleanup_free_ char *unescaped; |
582deb84 ZJS |
792 | |
793 | log_debug("%s to \"%s\".", | |
794 | i->type == CREATE_FILE ? "Appending" : "Writing", path); | |
d4e9eb91 | 795 | |
54693d9b | 796 | unescaped = cunescape(i->argument); |
43ad6e31 | 797 | if (!unescaped) |
54693d9b | 798 | return log_oom(); |
d4e9eb91 | 799 | |
582deb84 ZJS |
800 | r = loop_write(fd, unescaped, strlen(unescaped), false); |
801 | if (r < 0) | |
802 | return log_error_errno(r, "Failed to write file \"%s\": %m", path); | |
803 | } else | |
804 | log_debug("\"%s\" has been created.", path); | |
d4e9eb91 | 805 | |
43ad6e31 | 806 | fd = safe_close(fd); |
3612fbc1 | 807 | |
4a62c710 MS |
808 | if (stat(path, &st) < 0) |
809 | return log_error_errno(errno, "stat(%s) failed: %m", path); | |
d4e9eb91 DR |
810 | |
811 | if (!S_ISREG(st.st_mode)) { | |
812 | log_error("%s is not a file.", path); | |
813 | return -EEXIST; | |
814 | } | |
815 | ||
b705ab6a | 816 | r = path_set_perms(i, path); |
d4e9eb91 DR |
817 | if (r < 0) |
818 | return r; | |
819 | ||
820 | return 0; | |
821 | } | |
822 | ||
081043cf ZJS |
823 | typedef int (*action_t)(Item *, const char *); |
824 | ||
825 | static int item_do_children(Item *i, const char *path, action_t action) { | |
7fd1b19b | 826 | _cleanup_closedir_ DIR *d; |
e73a03e0 LP |
827 | int r = 0; |
828 | ||
829 | assert(i); | |
830 | assert(path); | |
a8d88783 MS |
831 | |
832 | /* This returns the first error we run into, but nevertheless | |
833 | * tries to go on */ | |
834 | ||
df99a9ef ZJS |
835 | d = opendir_nomod(path); |
836 | if (!d) | |
e73a03e0 | 837 | return errno == ENOENT || errno == ENOTDIR ? 0 : -errno; |
a8d88783 MS |
838 | |
839 | for (;;) { | |
e73a03e0 | 840 | _cleanup_free_ char *p = NULL; |
7d5e9c0f | 841 | struct dirent *de; |
e73a03e0 | 842 | int q; |
a8d88783 | 843 | |
d78096b3 FW |
844 | errno = 0; |
845 | de = readdir(d); | |
e73a03e0 LP |
846 | if (!de) { |
847 | if (errno != 0 && r == 0) | |
848 | r = -errno; | |
a8d88783 | 849 | |
a8d88783 | 850 | break; |
e73a03e0 | 851 | } |
a8d88783 | 852 | |
7fcb4b9b | 853 | if (STR_IN_SET(de->d_name, ".", "..")) |
a8d88783 MS |
854 | continue; |
855 | ||
e73a03e0 LP |
856 | p = strjoin(path, "/", de->d_name, NULL); |
857 | if (!p) | |
858 | return -ENOMEM; | |
a8d88783 | 859 | |
081043cf | 860 | q = action(i, p); |
e73a03e0 LP |
861 | if (q < 0 && q != -ENOENT && r == 0) |
862 | r = q; | |
a8d88783 | 863 | |
e73a03e0 | 864 | if (IN_SET(de->d_type, DT_UNKNOWN, DT_DIR)) { |
081043cf | 865 | q = item_do_children(i, p, action); |
e73a03e0 LP |
866 | if (q < 0 && r == 0) |
867 | r = q; | |
a8d88783 | 868 | } |
a8d88783 MS |
869 | } |
870 | ||
e73a03e0 | 871 | return r; |
a8d88783 MS |
872 | } |
873 | ||
081043cf | 874 | static int glob_item(Item *i, action_t action, bool recursive) { |
df99a9ef | 875 | _cleanup_globfree_ glob_t g = { |
ebf31a1f ZJS |
876 | .gl_closedir = (void (*)(void *)) closedir, |
877 | .gl_readdir = (struct dirent *(*)(void *)) readdir, | |
878 | .gl_opendir = (void *(*)(const char *)) opendir_nomod, | |
df99a9ef ZJS |
879 | .gl_lstat = lstat, |
880 | .gl_stat = stat, | |
881 | }; | |
e73a03e0 | 882 | int r = 0, k; |
99e68c0b MS |
883 | char **fn; |
884 | ||
99e68c0b | 885 | errno = 0; |
df99a9ef | 886 | k = glob(i->path, GLOB_NOSORT|GLOB_BRACE|GLOB_ALTDIRFUNC, NULL, &g); |
081043cf ZJS |
887 | if (k != 0 && k != GLOB_NOMATCH) |
888 | return log_error_errno(errno ?: EIO, "glob(%s) failed: %m", i->path); | |
99e68c0b | 889 | |
c84a9488 ZJS |
890 | STRV_FOREACH(fn, g.gl_pathv) { |
891 | k = action(i, *fn); | |
e73a03e0 | 892 | if (k < 0 && r == 0) |
99e68c0b | 893 | r = k; |
081043cf ZJS |
894 | |
895 | if (recursive) { | |
896 | k = item_do_children(i, *fn, action); | |
897 | if (k < 0 && r == 0) | |
898 | r = k; | |
899 | } | |
c84a9488 | 900 | } |
99e68c0b | 901 | |
99e68c0b MS |
902 | return r; |
903 | } | |
904 | ||
294929f8 ZJS |
905 | typedef enum { |
906 | CREATION_NORMAL, | |
907 | CREATION_EXISTING, | |
908 | CREATION_FORCE, | |
7a7d5db7 LP |
909 | _CREATION_MODE_MAX, |
910 | _CREATION_MODE_INVALID = -1 | |
294929f8 ZJS |
911 | } CreationMode; |
912 | ||
7a7d5db7 LP |
913 | static const char *creation_mode_verb_table[_CREATION_MODE_MAX] = { |
914 | [CREATION_NORMAL] = "Created", | |
915 | [CREATION_EXISTING] = "Found existing", | |
916 | [CREATION_FORCE] = "Created replacement", | |
917 | }; | |
918 | ||
919 | DEFINE_PRIVATE_STRING_TABLE_LOOKUP_TO_STRING(creation_mode_verb, CreationMode); | |
294929f8 | 920 | |
3b63d2d3 | 921 | static int create_item(Item *i) { |
3b63d2d3 | 922 | struct stat st; |
df28bc08 | 923 | int r = 0; |
294929f8 | 924 | CreationMode creation; |
5008d581 | 925 | |
3b63d2d3 | 926 | assert(i); |
5008d581 | 927 | |
582deb84 ZJS |
928 | log_debug("Running create action for entry %c %s", (char) i->type, i->path); |
929 | ||
3b63d2d3 LP |
930 | switch (i->type) { |
931 | ||
932 | case IGNORE_PATH: | |
78a92a5a | 933 | case IGNORE_DIRECTORY_PATH: |
3b63d2d3 LP |
934 | case REMOVE_PATH: |
935 | case RECURSIVE_REMOVE_PATH: | |
936 | return 0; | |
5008d581 | 937 | |
3b63d2d3 | 938 | case CREATE_FILE: |
31ed59c5 | 939 | case TRUNCATE_FILE: |
1845fdd9 DR |
940 | r = write_one_file(i, i->path); |
941 | if (r < 0) | |
942 | return r; | |
943 | break; | |
265ffa1e | 944 | |
849958d1 | 945 | case COPY_FILES: |
582deb84 | 946 | log_debug("Copying tree \"%s\" to \"%s\".", i->argument, i->path); |
e156347e | 947 | r = copy_tree(i->argument, i->path, false); |
849958d1 | 948 | if (r < 0) { |
e156347e LP |
949 | struct stat a, b; |
950 | ||
8d3d7072 MS |
951 | if (r != -EEXIST) |
952 | return log_error_errno(r, "Failed to copy files to %s: %m", i->path); | |
e156347e | 953 | |
4a62c710 MS |
954 | if (stat(i->argument, &a) < 0) |
955 | return log_error_errno(errno, "stat(%s) failed: %m", i->argument); | |
e156347e | 956 | |
4a62c710 MS |
957 | if (stat(i->path, &b) < 0) |
958 | return log_error_errno(errno, "stat(%s) failed: %m", i->path); | |
e156347e LP |
959 | |
960 | if ((a.st_mode ^ b.st_mode) & S_IFMT) { | |
961 | log_debug("Can't copy to %s, file exists already and is of different type", i->path); | |
962 | return 0; | |
963 | } | |
849958d1 LP |
964 | } |
965 | ||
b705ab6a | 966 | r = path_set_perms(i, i->path); |
849958d1 LP |
967 | if (r < 0) |
968 | return r; | |
969 | ||
970 | break; | |
971 | ||
d4e9eb91 | 972 | case WRITE_FILE: |
081043cf | 973 | r = glob_item(i, write_one_file, false); |
f05bc3f7 MS |
974 | if (r < 0) |
975 | return r; | |
5008d581 | 976 | |
3b63d2d3 LP |
977 | break; |
978 | ||
3b63d2d3 | 979 | case CREATE_DIRECTORY: |
d7b8eec7 LP |
980 | case TRUNCATE_DIRECTORY: |
981 | case CREATE_SUBVOLUME: | |
5008d581 | 982 | |
d7b8eec7 | 983 | RUN_WITH_UMASK(0000) |
5c0d398d | 984 | mkdir_parents_label(i->path, 0755); |
d7b8eec7 | 985 | |
582deb84 ZJS |
986 | if (i->type == CREATE_SUBVOLUME) |
987 | RUN_WITH_UMASK((~i->mode) & 0777) { | |
d7b8eec7 | 988 | r = btrfs_subvol_make(i->path); |
582deb84 ZJS |
989 | log_debug_errno(r, "Creating subvolume \"%s\": %m", i->path); |
990 | } | |
991 | else | |
d7b8eec7 LP |
992 | r = 0; |
993 | ||
582deb84 | 994 | if (IN_SET(i->type, CREATE_DIRECTORY, TRUNCATE_DIRECTORY) || r == -ENOTTY) |
d7b8eec7 LP |
995 | RUN_WITH_UMASK(0000) |
996 | r = mkdir_label(i->path, i->mode); | |
5008d581 | 997 | |
e156347e | 998 | if (r < 0) { |
f647962d | 999 | if (r != -EEXIST) |
582deb84 | 1000 | return log_error_errno(r, "Failed to create directory or subvolume \"%s\": %m", i->path); |
5008d581 | 1001 | |
4a62c710 MS |
1002 | if (stat(i->path, &st) < 0) |
1003 | return log_error_errno(errno, "stat(%s) failed: %m", i->path); | |
5008d581 | 1004 | |
e156347e | 1005 | if (!S_ISDIR(st.st_mode)) { |
582deb84 | 1006 | log_debug("\"%s\" already exists and is not a directory.", i->path); |
e156347e LP |
1007 | return 0; |
1008 | } | |
294929f8 ZJS |
1009 | |
1010 | creation = CREATION_EXISTING; | |
1011 | } else | |
1012 | creation = CREATION_NORMAL; | |
7a7d5db7 | 1013 | log_debug("%s directory \"%s\".", creation_mode_verb_to_string(creation), i->path); |
5008d581 | 1014 | |
b705ab6a | 1015 | r = path_set_perms(i, i->path); |
f05bc3f7 MS |
1016 | if (r < 0) |
1017 | return r; | |
3b63d2d3 LP |
1018 | |
1019 | break; | |
ee17ee7c LP |
1020 | |
1021 | case CREATE_FIFO: | |
1022 | ||
5c0d398d | 1023 | RUN_WITH_UMASK(0000) { |
ecabcf8b | 1024 | mac_selinux_create_file_prepare(i->path, S_IFIFO); |
5c0d398d | 1025 | r = mkfifo(i->path, i->mode); |
ecabcf8b | 1026 | mac_selinux_create_file_clear(); |
5c0d398d | 1027 | } |
ee17ee7c | 1028 | |
1554afae | 1029 | if (r < 0) { |
4a62c710 MS |
1030 | if (errno != EEXIST) |
1031 | return log_error_errno(errno, "Failed to create fifo %s: %m", i->path); | |
ee17ee7c | 1032 | |
4a62c710 MS |
1033 | if (stat(i->path, &st) < 0) |
1034 | return log_error_errno(errno, "stat(%s) failed: %m", i->path); | |
ee17ee7c | 1035 | |
1554afae LP |
1036 | if (!S_ISFIFO(st.st_mode)) { |
1037 | ||
1038 | if (i->force) { | |
1039 | ||
1040 | RUN_WITH_UMASK(0000) { | |
ecabcf8b | 1041 | mac_selinux_create_file_prepare(i->path, S_IFIFO); |
1554afae | 1042 | r = mkfifo_atomic(i->path, i->mode); |
ecabcf8b | 1043 | mac_selinux_create_file_clear(); |
1554afae LP |
1044 | } |
1045 | ||
f647962d MS |
1046 | if (r < 0) |
1047 | return log_error_errno(r, "Failed to create fifo %s: %m", i->path); | |
294929f8 | 1048 | creation = CREATION_FORCE; |
1554afae LP |
1049 | } else { |
1050 | log_debug("%s is not a fifo.", i->path); | |
1051 | return 0; | |
1052 | } | |
294929f8 ZJS |
1053 | } else |
1054 | creation = CREATION_EXISTING; | |
1055 | } else | |
1056 | creation = CREATION_NORMAL; | |
7a7d5db7 | 1057 | log_debug("%s fifo \"%s\".", creation_mode_verb_to_string(creation), i->path); |
ee17ee7c | 1058 | |
b705ab6a | 1059 | r = path_set_perms(i, i->path); |
f05bc3f7 MS |
1060 | if (r < 0) |
1061 | return r; | |
ee17ee7c LP |
1062 | |
1063 | break; | |
a8d88783 | 1064 | |
2e78fa79 | 1065 | case CREATE_SYMLINK: |
468d726b | 1066 | |
ecabcf8b | 1067 | mac_selinux_create_file_prepare(i->path, S_IFLNK); |
468d726b | 1068 | r = symlink(i->argument, i->path); |
ecabcf8b | 1069 | mac_selinux_create_file_clear(); |
e9a5ef7c | 1070 | |
468d726b | 1071 | if (r < 0) { |
2e78fa79 | 1072 | _cleanup_free_ char *x = NULL; |
468d726b | 1073 | |
4a62c710 MS |
1074 | if (errno != EEXIST) |
1075 | return log_error_errno(errno, "symlink(%s, %s) failed: %m", i->argument, i->path); | |
2e78fa79 LP |
1076 | |
1077 | r = readlink_malloc(i->path, &x); | |
1078 | if (r < 0 || !streq(i->argument, x)) { | |
1079 | ||
1080 | if (i->force) { | |
ecabcf8b | 1081 | mac_selinux_create_file_prepare(i->path, S_IFLNK); |
2e78fa79 | 1082 | r = symlink_atomic(i->argument, i->path); |
ecabcf8b | 1083 | mac_selinux_create_file_clear(); |
2e78fa79 | 1084 | |
f647962d MS |
1085 | if (r < 0) |
1086 | return log_error_errno(r, "symlink(%s, %s) failed: %m", i->argument, i->path); | |
294929f8 | 1087 | creation = CREATION_FORCE; |
1554afae | 1088 | } else { |
582deb84 | 1089 | log_debug("\"%s\" is not a symlink or does not point to the correct path.", i->path); |
1554afae LP |
1090 | return 0; |
1091 | } | |
294929f8 ZJS |
1092 | } else |
1093 | creation = CREATION_EXISTING; | |
1094 | } else | |
1095 | creation = CREATION_NORMAL; | |
7a7d5db7 | 1096 | log_debug("%s symlink \"%s\".", creation_mode_verb_to_string(creation), i->path); |
468d726b | 1097 | |
468d726b | 1098 | break; |
468d726b LP |
1099 | |
1100 | case CREATE_BLOCK_DEVICE: | |
1101 | case CREATE_CHAR_DEVICE: { | |
cb7ed9df LP |
1102 | mode_t file_type; |
1103 | ||
1104 | if (have_effective_cap(CAP_MKNOD) == 0) { | |
1105 | /* In a container we lack CAP_MKNOD. We | |
ab06eef8 | 1106 | shouldn't attempt to create the device node in |
cb7ed9df LP |
1107 | that case to avoid noise, and we don't support |
1108 | virtualized devices in containers anyway. */ | |
1109 | ||
1110 | log_debug("We lack CAP_MKNOD, skipping creation of device node %s.", i->path); | |
1111 | return 0; | |
1112 | } | |
1113 | ||
1554afae | 1114 | file_type = i->type == CREATE_BLOCK_DEVICE ? S_IFBLK : S_IFCHR; |
468d726b | 1115 | |
5c0d398d | 1116 | RUN_WITH_UMASK(0000) { |
ecabcf8b | 1117 | mac_selinux_create_file_prepare(i->path, file_type); |
5c0d398d | 1118 | r = mknod(i->path, i->mode | file_type, i->major_minor); |
ecabcf8b | 1119 | mac_selinux_create_file_clear(); |
5c0d398d | 1120 | } |
468d726b | 1121 | |
6555ad8e KS |
1122 | if (r < 0) { |
1123 | if (errno == EPERM) { | |
1124 | log_debug("We lack permissions, possibly because of cgroup configuration; " | |
1125 | "skipping creation of device node %s.", i->path); | |
1126 | return 0; | |
1127 | } | |
1128 | ||
4a62c710 MS |
1129 | if (errno != EEXIST) |
1130 | return log_error_errno(errno, "Failed to create device node %s: %m", i->path); | |
468d726b | 1131 | |
4a62c710 MS |
1132 | if (stat(i->path, &st) < 0) |
1133 | return log_error_errno(errno, "stat(%s) failed: %m", i->path); | |
468d726b | 1134 | |
1554afae LP |
1135 | if ((st.st_mode & S_IFMT) != file_type) { |
1136 | ||
1137 | if (i->force) { | |
1138 | ||
1139 | RUN_WITH_UMASK(0000) { | |
ecabcf8b | 1140 | mac_selinux_create_file_prepare(i->path, file_type); |
1554afae | 1141 | r = mknod_atomic(i->path, i->mode | file_type, i->major_minor); |
ecabcf8b | 1142 | mac_selinux_create_file_clear(); |
1554afae LP |
1143 | } |
1144 | ||
f647962d | 1145 | if (r < 0) |
294929f8 ZJS |
1146 | return log_error_errno(r, "Failed to create device node \"%s\": %m", i->path); |
1147 | creation = CREATION_FORCE; | |
1554afae LP |
1148 | } else { |
1149 | log_debug("%s is not a device node.", i->path); | |
1150 | return 0; | |
1151 | } | |
294929f8 ZJS |
1152 | } else |
1153 | creation = CREATION_EXISTING; | |
1154 | } else | |
1155 | creation = CREATION_NORMAL; | |
1156 | log_debug("%s %s device node \"%s\" %u:%u.", | |
7a7d5db7 | 1157 | creation_mode_verb_to_string(creation), |
582deb84 ZJS |
1158 | i->type == CREATE_BLOCK_DEVICE ? "block" : "char", |
1159 | i->path, major(i->mode), minor(i->mode)); | |
468d726b | 1160 | |
b705ab6a | 1161 | r = path_set_perms(i, i->path); |
468d726b LP |
1162 | if (r < 0) |
1163 | return r; | |
1164 | ||
1165 | break; | |
1166 | } | |
1167 | ||
e73a03e0 | 1168 | case ADJUST_MODE: |
777b87e7 | 1169 | case RELABEL_PATH: |
b705ab6a | 1170 | r = glob_item(i, path_set_perms, false); |
777b87e7 | 1171 | if (r < 0) |
96ca8194 | 1172 | return r; |
777b87e7 MS |
1173 | break; |
1174 | ||
a8d88783 | 1175 | case RECURSIVE_RELABEL_PATH: |
b705ab6a | 1176 | r = glob_item(i, path_set_perms, true); |
a8d88783 MS |
1177 | if (r < 0) |
1178 | return r; | |
ebf4e801 | 1179 | break; |
e73a03e0 | 1180 | |
ebf4e801 | 1181 | case SET_XATTR: |
b705ab6a ZJS |
1182 | r = glob_item(i, path_set_xattrs, false); |
1183 | if (r < 0) | |
1184 | return r; | |
1185 | break; | |
1186 | ||
1187 | case RECURSIVE_SET_XATTR: | |
1188 | r = glob_item(i, path_set_xattrs, true); | |
ebf4e801 MW |
1189 | if (r < 0) |
1190 | return r; | |
e73a03e0 | 1191 | break; |
f8eeeaf9 ZJS |
1192 | |
1193 | case SET_ACL: | |
b705ab6a | 1194 | r = glob_item(i, path_set_acls, false); |
f8eeeaf9 ZJS |
1195 | if (r < 0) |
1196 | return r; | |
b705ab6a ZJS |
1197 | break; |
1198 | ||
1199 | case RECURSIVE_SET_ACL: | |
1200 | r = glob_item(i, path_set_acls, true); | |
1201 | if (r < 0) | |
1202 | return r; | |
1203 | break; | |
3b63d2d3 LP |
1204 | } |
1205 | ||
3b63d2d3 LP |
1206 | log_debug("%s created successfully.", i->path); |
1207 | ||
f05bc3f7 | 1208 | return 0; |
3b63d2d3 LP |
1209 | } |
1210 | ||
a0896123 | 1211 | static int remove_item_instance(Item *i, const char *instance) { |
3b63d2d3 LP |
1212 | int r; |
1213 | ||
1214 | assert(i); | |
1215 | ||
1216 | switch (i->type) { | |
1217 | ||
3b63d2d3 | 1218 | case REMOVE_PATH: |
4a62c710 | 1219 | if (remove(instance) < 0 && errno != ENOENT) |
3f93da98 | 1220 | return log_error_errno(errno, "rm(%s): %m", instance); |
3b63d2d3 LP |
1221 | |
1222 | break; | |
1223 | ||
1224 | case TRUNCATE_DIRECTORY: | |
1225 | case RECURSIVE_REMOVE_PATH: | |
d139b24a LP |
1226 | /* FIXME: we probably should use dir_cleanup() here |
1227 | * instead of rm_rf() so that 'x' is honoured. */ | |
582deb84 | 1228 | log_debug("rm -rf \"%s\"", instance); |
f56d5db9 | 1229 | r = rm_rf_dangerous(instance, false, i->type == RECURSIVE_REMOVE_PATH, false); |
f647962d MS |
1230 | if (r < 0 && r != -ENOENT) |
1231 | return log_error_errno(r, "rm_rf(%s): %m", instance); | |
3b63d2d3 LP |
1232 | |
1233 | break; | |
7fcb4b9b ZJS |
1234 | |
1235 | default: | |
1236 | assert_not_reached("wut?"); | |
3b63d2d3 LP |
1237 | } |
1238 | ||
1239 | return 0; | |
1240 | } | |
1241 | ||
a0896123 | 1242 | static int remove_item(Item *i) { |
99e68c0b MS |
1243 | int r = 0; |
1244 | ||
b8bb3e8f LP |
1245 | assert(i); |
1246 | ||
582deb84 ZJS |
1247 | log_debug("Running remove action for entry %c %s", (char) i->type, i->path); |
1248 | ||
b8bb3e8f LP |
1249 | switch (i->type) { |
1250 | ||
1251 | case CREATE_FILE: | |
1252 | case TRUNCATE_FILE: | |
1253 | case CREATE_DIRECTORY: | |
d7b8eec7 | 1254 | case CREATE_SUBVOLUME: |
ee17ee7c | 1255 | case CREATE_FIFO: |
468d726b LP |
1256 | case CREATE_SYMLINK: |
1257 | case CREATE_CHAR_DEVICE: | |
1258 | case CREATE_BLOCK_DEVICE: | |
b8bb3e8f | 1259 | case IGNORE_PATH: |
78a92a5a | 1260 | case IGNORE_DIRECTORY_PATH: |
e73a03e0 | 1261 | case ADJUST_MODE: |
777b87e7 | 1262 | case RELABEL_PATH: |
a8d88783 | 1263 | case RECURSIVE_RELABEL_PATH: |
31ed59c5 | 1264 | case WRITE_FILE: |
849958d1 | 1265 | case COPY_FILES: |
ebf4e801 | 1266 | case SET_XATTR: |
b705ab6a | 1267 | case RECURSIVE_SET_XATTR: |
f8eeeaf9 | 1268 | case SET_ACL: |
b705ab6a | 1269 | case RECURSIVE_SET_ACL: |
b8bb3e8f LP |
1270 | break; |
1271 | ||
1272 | case REMOVE_PATH: | |
1273 | case TRUNCATE_DIRECTORY: | |
99e68c0b | 1274 | case RECURSIVE_REMOVE_PATH: |
081043cf | 1275 | r = glob_item(i, remove_item_instance, false); |
99e68c0b | 1276 | break; |
b8bb3e8f LP |
1277 | } |
1278 | ||
99e68c0b | 1279 | return r; |
b8bb3e8f LP |
1280 | } |
1281 | ||
78a92a5a | 1282 | static int clean_item_instance(Item *i, const char* instance) { |
7fd1b19b | 1283 | _cleanup_closedir_ DIR *d = NULL; |
78a92a5a MS |
1284 | struct stat s, ps; |
1285 | bool mountpoint; | |
78a92a5a | 1286 | usec_t cutoff, n; |
582deb84 | 1287 | char timestamp[FORMAT_TIMESTAMP_MAX]; |
78a92a5a MS |
1288 | |
1289 | assert(i); | |
1290 | ||
1291 | if (!i->age_set) | |
1292 | return 0; | |
1293 | ||
1294 | n = now(CLOCK_REALTIME); | |
1295 | if (n < i->age) | |
1296 | return 0; | |
1297 | ||
1298 | cutoff = n - i->age; | |
1299 | ||
df99a9ef | 1300 | d = opendir_nomod(instance); |
78a92a5a | 1301 | if (!d) { |
582deb84 ZJS |
1302 | if (errno == ENOENT || errno == ENOTDIR) { |
1303 | log_debug_errno(errno, "Directory \"%s\": %m", instance); | |
78a92a5a | 1304 | return 0; |
582deb84 | 1305 | } |
78a92a5a | 1306 | |
582deb84 | 1307 | log_error_errno(errno, "Failed to open directory %s: %m", instance); |
78a92a5a MS |
1308 | return -errno; |
1309 | } | |
1310 | ||
4a62c710 MS |
1311 | if (fstat(dirfd(d), &s) < 0) |
1312 | return log_error_errno(errno, "stat(%s) failed: %m", i->path); | |
78a92a5a MS |
1313 | |
1314 | if (!S_ISDIR(s.st_mode)) { | |
1315 | log_error("%s is not a directory.", i->path); | |
19fbec19 | 1316 | return -ENOTDIR; |
78a92a5a MS |
1317 | } |
1318 | ||
4a62c710 MS |
1319 | if (fstatat(dirfd(d), "..", &ps, AT_SYMLINK_NOFOLLOW) != 0) |
1320 | return log_error_errno(errno, "stat(%s/..) failed: %m", i->path); | |
78a92a5a MS |
1321 | |
1322 | mountpoint = s.st_dev != ps.st_dev || | |
1323 | (s.st_dev == ps.st_dev && s.st_ino == ps.st_ino); | |
1324 | ||
582deb84 ZJS |
1325 | log_debug("Cleanup threshold for %s \"%s\" is %s", |
1326 | mountpoint ? "mount point" : "directory", | |
1327 | instance, | |
1328 | format_timestamp_us(timestamp, sizeof(timestamp), cutoff)); | |
1329 | ||
1330 | return dir_cleanup(i, instance, d, &s, cutoff, s.st_dev, mountpoint, | |
1331 | MAX_DEPTH, i->keep_first_level); | |
78a92a5a MS |
1332 | } |
1333 | ||
1334 | static int clean_item(Item *i) { | |
1335 | int r = 0; | |
1336 | ||
1337 | assert(i); | |
1338 | ||
582deb84 ZJS |
1339 | log_debug("Running clean action for entry %c %s", (char) i->type, i->path); |
1340 | ||
78a92a5a MS |
1341 | switch (i->type) { |
1342 | case CREATE_DIRECTORY: | |
d7b8eec7 | 1343 | case CREATE_SUBVOLUME: |
78a92a5a MS |
1344 | case TRUNCATE_DIRECTORY: |
1345 | case IGNORE_PATH: | |
849958d1 | 1346 | case COPY_FILES: |
78a92a5a MS |
1347 | clean_item_instance(i, i->path); |
1348 | break; | |
1349 | case IGNORE_DIRECTORY_PATH: | |
081043cf | 1350 | r = glob_item(i, clean_item_instance, false); |
78a92a5a MS |
1351 | break; |
1352 | default: | |
1353 | break; | |
1354 | } | |
1355 | ||
1356 | return r; | |
1357 | } | |
1358 | ||
3f93da98 ZJS |
1359 | static int process_item_array(ItemArray *array); |
1360 | ||
3b63d2d3 | 1361 | static int process_item(Item *i) { |
1e95893a | 1362 | int r, q, p, t = 0; |
9348f0e6 | 1363 | _cleanup_free_ char *prefix = NULL; |
3b63d2d3 LP |
1364 | |
1365 | assert(i); | |
1366 | ||
1910cd0e LP |
1367 | if (i->done) |
1368 | return 0; | |
1369 | ||
1370 | i->done = true; | |
1371 | ||
9348f0e6 ZJS |
1372 | prefix = malloc(strlen(i->path) + 1); |
1373 | if (!prefix) | |
1374 | return log_oom(); | |
1375 | ||
1910cd0e | 1376 | PATH_FOREACH_PREFIX(prefix, i->path) { |
3f93da98 | 1377 | ItemArray *j; |
1910cd0e LP |
1378 | |
1379 | j = hashmap_get(items, prefix); | |
1db50423 ZJS |
1380 | if (j) { |
1381 | int s; | |
1382 | ||
3f93da98 | 1383 | s = process_item_array(j); |
1db50423 ZJS |
1384 | if (s < 0 && t == 0) |
1385 | t = s; | |
1386 | } | |
1910cd0e LP |
1387 | } |
1388 | ||
3b63d2d3 | 1389 | r = arg_create ? create_item(i) : 0; |
a0896123 | 1390 | q = arg_remove ? remove_item(i) : 0; |
3b63d2d3 LP |
1391 | p = arg_clean ? clean_item(i) : 0; |
1392 | ||
1db50423 ZJS |
1393 | return t < 0 ? t : |
1394 | r < 0 ? r : | |
1395 | q < 0 ? q : | |
1396 | p; | |
3b63d2d3 LP |
1397 | } |
1398 | ||
3f93da98 ZJS |
1399 | static int process_item_array(ItemArray *array) { |
1400 | unsigned n; | |
1401 | int r = 0, k; | |
753615e8 | 1402 | |
3f93da98 ZJS |
1403 | assert(array); |
1404 | ||
1405 | for (n = 0; n < array->count; n++) { | |
1406 | k = process_item(array->items + n); | |
1407 | if (k < 0 && r == 0) | |
1408 | r = k; | |
1409 | } | |
1410 | ||
1411 | return r; | |
1412 | } | |
3b63d2d3 | 1413 | |
3f93da98 ZJS |
1414 | static void item_free_contents(Item *i) { |
1415 | assert(i); | |
3b63d2d3 | 1416 | free(i->path); |
468d726b | 1417 | free(i->argument); |
ebf4e801 | 1418 | strv_free(i->xattrs); |
f8eeeaf9 ZJS |
1419 | |
1420 | #ifdef HAVE_ACL | |
1421 | acl_free(i->acl_access); | |
1422 | acl_free(i->acl_default); | |
1423 | #endif | |
3b63d2d3 LP |
1424 | } |
1425 | ||
3f93da98 ZJS |
1426 | static void item_array_free(ItemArray *a) { |
1427 | unsigned n; | |
1428 | ||
1429 | if (!a) | |
1430 | return; | |
1431 | ||
1432 | for (n = 0; n < a->count; n++) | |
1433 | item_free_contents(a->items + n); | |
1434 | free(a->items); | |
1435 | free(a); | |
1436 | } | |
e2f2fb78 | 1437 | |
3f93da98 | 1438 | static bool item_compatible(Item *a, Item *b) { |
bfe95f35 LP |
1439 | assert(a); |
1440 | assert(b); | |
3f93da98 | 1441 | assert(streq(a->path, b->path)); |
bfe95f35 | 1442 | |
3f93da98 ZJS |
1443 | if (takes_ownership(a->type) && takes_ownership(b->type)) |
1444 | /* check if the items are the same */ | |
1445 | return streq_ptr(a->argument, b->argument) && | |
bfe95f35 | 1446 | |
3f93da98 ZJS |
1447 | a->uid_set == b->uid_set && |
1448 | a->uid == b->uid && | |
bfe95f35 | 1449 | |
3f93da98 ZJS |
1450 | a->gid_set == b->gid_set && |
1451 | a->gid == b->gid && | |
bfe95f35 | 1452 | |
3f93da98 ZJS |
1453 | a->mode_set == b->mode_set && |
1454 | a->mode == b->mode && | |
bfe95f35 | 1455 | |
3f93da98 ZJS |
1456 | a->age_set == b->age_set && |
1457 | a->age == b->age && | |
bfe95f35 | 1458 | |
3f93da98 | 1459 | a->mask_perms == b->mask_perms && |
bfe95f35 | 1460 | |
3f93da98 | 1461 | a->keep_first_level == b->keep_first_level && |
468d726b | 1462 | |
3f93da98 | 1463 | a->major_minor == b->major_minor; |
468d726b | 1464 | |
bfe95f35 LP |
1465 | return true; |
1466 | } | |
1467 | ||
a2aced4a DR |
1468 | static bool should_include_path(const char *path) { |
1469 | char **prefix; | |
1470 | ||
abef3f91 | 1471 | STRV_FOREACH(prefix, arg_exclude_prefixes) |
582deb84 ZJS |
1472 | if (path_startswith(path, *prefix)) { |
1473 | log_debug("Entry \"%s\" matches exclude prefix \"%s\", skipping.", | |
1474 | path, *prefix); | |
5c795114 | 1475 | return false; |
582deb84 | 1476 | } |
a2aced4a | 1477 | |
abef3f91 | 1478 | STRV_FOREACH(prefix, arg_include_prefixes) |
582deb84 ZJS |
1479 | if (path_startswith(path, *prefix)) { |
1480 | log_debug("Entry \"%s\" matches include prefix \"%s\".", path, *prefix); | |
a2aced4a | 1481 | return true; |
582deb84 | 1482 | } |
a2aced4a | 1483 | |
5c795114 DR |
1484 | /* no matches, so we should include this path only if we |
1485 | * have no whitelist at all */ | |
582deb84 ZJS |
1486 | if (strv_length(arg_include_prefixes) == 0) |
1487 | return true; | |
1488 | ||
1489 | log_debug("Entry \"%s\" does not match any include prefix, skipping.", path); | |
1490 | return false; | |
a2aced4a DR |
1491 | } |
1492 | ||
fba6e687 | 1493 | static int parse_line(const char *fname, unsigned line, const char *buffer) { |
1731e34a LP |
1494 | |
1495 | static const Specifier specifier_table[] = { | |
1496 | { 'm', specifier_machine_id, NULL }, | |
1497 | { 'b', specifier_boot_id, NULL }, | |
1498 | { 'H', specifier_host_name, NULL }, | |
1499 | { 'v', specifier_kernel_release, NULL }, | |
1500 | {} | |
1501 | }; | |
1502 | ||
cde684a2 | 1503 | _cleanup_free_ char *action = NULL, *mode = NULL, *user = NULL, *group = NULL, *age = NULL, *path = NULL; |
3f93da98 ZJS |
1504 | _cleanup_(item_free_contents) Item i = {}; |
1505 | ItemArray *existing; | |
bfe95f35 | 1506 | Hashmap *h; |
3f93da98 | 1507 | int r, c = -1, pos; |
5f255144 | 1508 | bool force = false, boot = false; |
3b63d2d3 LP |
1509 | |
1510 | assert(fname); | |
1511 | assert(line >= 1); | |
1512 | assert(buffer); | |
1513 | ||
19fbec19 | 1514 | r = sscanf(buffer, |
c4708f13 ZJS |
1515 | "%ms %ms %ms %ms %ms %ms %n", |
1516 | &action, | |
1731e34a | 1517 | &path, |
bd40a2d8 LP |
1518 | &mode, |
1519 | &user, | |
1520 | &group, | |
468d726b | 1521 | &age, |
3f93da98 | 1522 | &c); |
19fbec19 | 1523 | if (r < 2) { |
3b63d2d3 | 1524 | log_error("[%s:%u] Syntax error.", fname, line); |
7f2c1f4d | 1525 | return -EIO; |
5008d581 LP |
1526 | } |
1527 | ||
2e78fa79 LP |
1528 | if (isempty(action)) { |
1529 | log_error("[%s:%u] Command too short '%s'.", fname, line, action); | |
c4708f13 | 1530 | return -EINVAL; |
2e78fa79 LP |
1531 | } |
1532 | ||
5f255144 ZJS |
1533 | for (pos = 1; action[pos]; pos++) { |
1534 | if (action[pos] == '!' && !boot) | |
1535 | boot = true; | |
1536 | else if (action[pos] == '+' && !force) | |
1537 | force = true; | |
1538 | else { | |
1539 | log_error("[%s:%u] Unknown modifiers in command '%s'", | |
1540 | fname, line, action); | |
1541 | return -EINVAL; | |
1542 | } | |
2e78fa79 LP |
1543 | } |
1544 | ||
582deb84 ZJS |
1545 | if (boot && !arg_boot) { |
1546 | log_debug("Ignoring entry %s \"%s\" because --boot is not specified.", | |
1547 | action, path); | |
c4708f13 | 1548 | return 0; |
582deb84 | 1549 | } |
c4708f13 | 1550 | |
3f93da98 ZJS |
1551 | i.type = action[0]; |
1552 | i.force = force; | |
2e78fa79 | 1553 | |
3f93da98 | 1554 | r = specifier_printf(path, specifier_table, NULL, &i.path); |
1731e34a LP |
1555 | if (r < 0) { |
1556 | log_error("[%s:%u] Failed to replace specifiers: %s", fname, line, path); | |
1557 | return r; | |
1558 | } | |
1559 | ||
3f93da98 ZJS |
1560 | if (c >= 0) { |
1561 | c += strspn(buffer+c, WHITESPACE); | |
1562 | if (buffer[c] != 0 && (buffer[c] != '-' || buffer[c+1] != 0)) { | |
1563 | i.argument = unquote(buffer+c, "\""); | |
1564 | if (!i.argument) | |
0d0f0c50 | 1565 | return log_oom(); |
31ed59c5 LP |
1566 | } |
1567 | } | |
1568 | ||
3f93da98 | 1569 | switch (i.type) { |
468d726b | 1570 | |
777b87e7 MS |
1571 | case CREATE_FILE: |
1572 | case TRUNCATE_FILE: | |
1573 | case CREATE_DIRECTORY: | |
d7b8eec7 | 1574 | case CREATE_SUBVOLUME: |
777b87e7 MS |
1575 | case TRUNCATE_DIRECTORY: |
1576 | case CREATE_FIFO: | |
1577 | case IGNORE_PATH: | |
78a92a5a | 1578 | case IGNORE_DIRECTORY_PATH: |
777b87e7 MS |
1579 | case REMOVE_PATH: |
1580 | case RECURSIVE_REMOVE_PATH: | |
e73a03e0 | 1581 | case ADJUST_MODE: |
777b87e7 MS |
1582 | case RELABEL_PATH: |
1583 | case RECURSIVE_RELABEL_PATH: | |
1584 | break; | |
468d726b LP |
1585 | |
1586 | case CREATE_SYMLINK: | |
3f93da98 ZJS |
1587 | if (!i.argument) { |
1588 | i.argument = strappend("/usr/share/factory/", i.path); | |
1589 | if (!i.argument) | |
2f3b873a | 1590 | return log_oom(); |
468d726b LP |
1591 | } |
1592 | break; | |
1593 | ||
31ed59c5 | 1594 | case WRITE_FILE: |
3f93da98 | 1595 | if (!i.argument) { |
31ed59c5 | 1596 | log_error("[%s:%u] Write file requires argument.", fname, line); |
7f2c1f4d | 1597 | return -EBADMSG; |
31ed59c5 LP |
1598 | } |
1599 | break; | |
1600 | ||
849958d1 | 1601 | case COPY_FILES: |
3f93da98 ZJS |
1602 | if (!i.argument) { |
1603 | i.argument = strappend("/usr/share/factory/", i.path); | |
1604 | if (!i.argument) | |
2f3b873a | 1605 | return log_oom(); |
3f93da98 | 1606 | } else if (!path_is_absolute(i.argument)) { |
849958d1 LP |
1607 | log_error("[%s:%u] Source path is not absolute.", fname, line); |
1608 | return -EBADMSG; | |
1609 | } | |
1610 | ||
3f93da98 | 1611 | path_kill_slashes(i.argument); |
849958d1 LP |
1612 | break; |
1613 | ||
468d726b LP |
1614 | case CREATE_CHAR_DEVICE: |
1615 | case CREATE_BLOCK_DEVICE: { | |
1616 | unsigned major, minor; | |
1617 | ||
3f93da98 | 1618 | if (!i.argument) { |
468d726b | 1619 | log_error("[%s:%u] Device file requires argument.", fname, line); |
7f2c1f4d | 1620 | return -EBADMSG; |
468d726b LP |
1621 | } |
1622 | ||
3f93da98 ZJS |
1623 | if (sscanf(i.argument, "%u:%u", &major, &minor) != 2) { |
1624 | log_error("[%s:%u] Can't parse device file major/minor '%s'.", fname, line, i.argument); | |
7f2c1f4d | 1625 | return -EBADMSG; |
468d726b LP |
1626 | } |
1627 | ||
3f93da98 | 1628 | i.major_minor = makedev(major, minor); |
468d726b LP |
1629 | break; |
1630 | } | |
1631 | ||
ebf4e801 | 1632 | case SET_XATTR: |
b705ab6a | 1633 | case RECURSIVE_SET_XATTR: |
3f93da98 | 1634 | if (!i.argument) { |
ebf4e801 MW |
1635 | log_error("[%s:%u] Set extended attribute requires argument.", fname, line); |
1636 | return -EBADMSG; | |
1637 | } | |
3f93da98 | 1638 | r = get_xattrs_from_arg(&i); |
ebf4e801 MW |
1639 | if (r < 0) |
1640 | return r; | |
1641 | break; | |
1642 | ||
f8eeeaf9 | 1643 | case SET_ACL: |
b705ab6a | 1644 | case RECURSIVE_SET_ACL: |
f8eeeaf9 ZJS |
1645 | if (!i.argument) { |
1646 | log_error("[%s:%u] Set ACLs requires argument.", fname, line); | |
1647 | return -EBADMSG; | |
1648 | } | |
1649 | r = get_acls_from_arg(&i); | |
1650 | if (r < 0) | |
1651 | return r; | |
1652 | break; | |
1653 | ||
777b87e7 | 1654 | default: |
582deb84 | 1655 | log_error("[%s:%u] Unknown command type '%c'.", fname, line, (char) i.type); |
7f2c1f4d | 1656 | return -EBADMSG; |
3b63d2d3 | 1657 | } |
468d726b | 1658 | |
3f93da98 ZJS |
1659 | if (!path_is_absolute(i.path)) { |
1660 | log_error("[%s:%u] Path '%s' not absolute.", fname, line, i.path); | |
7f2c1f4d | 1661 | return -EBADMSG; |
3b63d2d3 LP |
1662 | } |
1663 | ||
3f93da98 | 1664 | path_kill_slashes(i.path); |
3b63d2d3 | 1665 | |
3f93da98 | 1666 | if (!should_include_path(i.path)) |
7f2c1f4d | 1667 | return 0; |
5008d581 | 1668 | |
cf9a4abd | 1669 | if (arg_root) { |
cde684a2 LP |
1670 | char *p; |
1671 | ||
3f93da98 | 1672 | p = strappend(arg_root, i.path); |
cf9a4abd MM |
1673 | if (!p) |
1674 | return log_oom(); | |
1675 | ||
3f93da98 ZJS |
1676 | free(i.path); |
1677 | i.path = p; | |
cf9a4abd MM |
1678 | } |
1679 | ||
3b63d2d3 | 1680 | if (user && !streq(user, "-")) { |
4b67834e LP |
1681 | const char *u = user; |
1682 | ||
3f93da98 | 1683 | r = get_user_creds(&u, &i.uid, NULL, NULL, NULL); |
4b67834e | 1684 | if (r < 0) { |
3b63d2d3 | 1685 | log_error("[%s:%u] Unknown user '%s'.", fname, line, user); |
7f2c1f4d | 1686 | return r; |
3b63d2d3 LP |
1687 | } |
1688 | ||
3f93da98 | 1689 | i.uid_set = true; |
3b63d2d3 LP |
1690 | } |
1691 | ||
1692 | if (group && !streq(group, "-")) { | |
4b67834e LP |
1693 | const char *g = group; |
1694 | ||
3f93da98 | 1695 | r = get_group_creds(&g, &i.gid); |
4b67834e | 1696 | if (r < 0) { |
3b63d2d3 | 1697 | log_error("[%s:%u] Unknown group '%s'.", fname, line, group); |
7f2c1f4d | 1698 | return r; |
3b63d2d3 LP |
1699 | } |
1700 | ||
3f93da98 | 1701 | i.gid_set = true; |
3b63d2d3 LP |
1702 | } |
1703 | ||
1704 | if (mode && !streq(mode, "-")) { | |
abef3f91 | 1705 | const char *mm = mode; |
3b63d2d3 LP |
1706 | unsigned m; |
1707 | ||
abef3f91 | 1708 | if (*mm == '~') { |
3f93da98 | 1709 | i.mask_perms = true; |
abef3f91 LP |
1710 | mm++; |
1711 | } | |
1712 | ||
1713 | if (sscanf(mm, "%o", &m) != 1) { | |
3b63d2d3 | 1714 | log_error("[%s:%u] Invalid mode '%s'.", fname, line, mode); |
7f2c1f4d | 1715 | return -ENOENT; |
3b63d2d3 LP |
1716 | } |
1717 | ||
3f93da98 ZJS |
1718 | i.mode = m; |
1719 | i.mode_set = true; | |
3b63d2d3 | 1720 | } else |
3f93da98 ZJS |
1721 | i.mode = IN_SET(i.type, CREATE_DIRECTORY, CREATE_SUBVOLUME, TRUNCATE_DIRECTORY) |
1722 | ? 0755 : 0644; | |
3b63d2d3 LP |
1723 | |
1724 | if (age && !streq(age, "-")) { | |
24f3a374 LP |
1725 | const char *a = age; |
1726 | ||
1727 | if (*a == '~') { | |
3f93da98 | 1728 | i.keep_first_level = true; |
24f3a374 LP |
1729 | a++; |
1730 | } | |
1731 | ||
3f93da98 | 1732 | if (parse_sec(a, &i.age) < 0) { |
3b63d2d3 | 1733 | log_error("[%s:%u] Invalid age '%s'.", fname, line, age); |
7f2c1f4d | 1734 | return -EBADMSG; |
3b63d2d3 LP |
1735 | } |
1736 | ||
3f93da98 | 1737 | i.age_set = true; |
3b63d2d3 LP |
1738 | } |
1739 | ||
3f93da98 | 1740 | h = needs_glob(i.type) ? globs : items; |
bfe95f35 | 1741 | |
3f93da98 | 1742 | existing = hashmap_get(h, i.path); |
468d726b | 1743 | if (existing) { |
3f93da98 ZJS |
1744 | unsigned n; |
1745 | ||
1746 | for (n = 0; n < existing->count; n++) { | |
1747 | if (!item_compatible(existing->items + n, &i)) | |
505ef0e3 | 1748 | log_warning("[%s:%u] Duplicate line for path \"%s\", ignoring.", |
3f93da98 | 1749 | fname, line, i.path); |
ebf4e801 MW |
1750 | } |
1751 | } else { | |
3f93da98 ZJS |
1752 | existing = new0(ItemArray, 1); |
1753 | r = hashmap_put(h, i.path, existing); | |
1754 | if (r < 0) | |
1755 | return log_oom(); | |
bfe95f35 LP |
1756 | } |
1757 | ||
3f93da98 ZJS |
1758 | if (!GREEDY_REALLOC(existing->items, existing->size, existing->count + 1)) |
1759 | return log_oom(); | |
5008d581 | 1760 | |
3f93da98 ZJS |
1761 | memcpy(existing->items + existing->count++, &i, sizeof(i)); |
1762 | zero(i); | |
7f2c1f4d | 1763 | return 0; |
5008d581 LP |
1764 | } |
1765 | ||
601185b4 | 1766 | static void help(void) { |
522d4a49 LP |
1767 | printf("%s [OPTIONS...] [CONFIGURATION FILE...]\n\n" |
1768 | "Creates, deletes and cleans up volatile and temporary files and directories.\n\n" | |
5c795114 | 1769 | " -h --help Show this help\n" |
eb9da376 | 1770 | " --version Show package version\n" |
5c795114 DR |
1771 | " --create Create marked files/directories\n" |
1772 | " --clean Clean up marked directories\n" | |
1773 | " --remove Remove marked files/directories\n" | |
81815651 | 1774 | " --boot Execute actions only safe at boot\n" |
79ca888f ZJS |
1775 | " --prefix=PATH Only apply rules with the specified prefix\n" |
1776 | " --exclude-prefix=PATH Ignore rules with the specified prefix\n" | |
cf9a4abd | 1777 | " --root=PATH Operate on an alternate filesystem root\n", |
3b63d2d3 | 1778 | program_invocation_short_name); |
3b63d2d3 LP |
1779 | } |
1780 | ||
1781 | static int parse_argv(int argc, char *argv[]) { | |
1782 | ||
1783 | enum { | |
eb9da376 | 1784 | ARG_VERSION = 0x100, |
3b63d2d3 LP |
1785 | ARG_CREATE, |
1786 | ARG_CLEAN, | |
fba6e687 | 1787 | ARG_REMOVE, |
81815651 | 1788 | ARG_BOOT, |
5c795114 DR |
1789 | ARG_PREFIX, |
1790 | ARG_EXCLUDE_PREFIX, | |
cf9a4abd | 1791 | ARG_ROOT, |
3b63d2d3 LP |
1792 | }; |
1793 | ||
1794 | static const struct option options[] = { | |
5c795114 | 1795 | { "help", no_argument, NULL, 'h' }, |
eb9da376 | 1796 | { "version", no_argument, NULL, ARG_VERSION }, |
5c795114 DR |
1797 | { "create", no_argument, NULL, ARG_CREATE }, |
1798 | { "clean", no_argument, NULL, ARG_CLEAN }, | |
1799 | { "remove", no_argument, NULL, ARG_REMOVE }, | |
81815651 | 1800 | { "boot", no_argument, NULL, ARG_BOOT }, |
5c795114 DR |
1801 | { "prefix", required_argument, NULL, ARG_PREFIX }, |
1802 | { "exclude-prefix", required_argument, NULL, ARG_EXCLUDE_PREFIX }, | |
cf9a4abd | 1803 | { "root", required_argument, NULL, ARG_ROOT }, |
eb9da376 | 1804 | {} |
3b63d2d3 LP |
1805 | }; |
1806 | ||
1807 | int c; | |
1808 | ||
1809 | assert(argc >= 0); | |
1810 | assert(argv); | |
1811 | ||
601185b4 | 1812 | while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) |
3b63d2d3 LP |
1813 | |
1814 | switch (c) { | |
1815 | ||
1816 | case 'h': | |
601185b4 ZJS |
1817 | help(); |
1818 | return 0; | |
eb9da376 LP |
1819 | |
1820 | case ARG_VERSION: | |
1821 | puts(PACKAGE_STRING); | |
1822 | puts(SYSTEMD_FEATURES); | |
3b63d2d3 LP |
1823 | return 0; |
1824 | ||
1825 | case ARG_CREATE: | |
1826 | arg_create = true; | |
1827 | break; | |
1828 | ||
1829 | case ARG_CLEAN: | |
1830 | arg_clean = true; | |
1831 | break; | |
1832 | ||
1833 | case ARG_REMOVE: | |
1834 | arg_remove = true; | |
1835 | break; | |
1836 | ||
81815651 ZJS |
1837 | case ARG_BOOT: |
1838 | arg_boot = true; | |
c4708f13 ZJS |
1839 | break; |
1840 | ||
fba6e687 | 1841 | case ARG_PREFIX: |
7bc040fa | 1842 | if (strv_push(&arg_include_prefixes, optarg) < 0) |
a2aced4a | 1843 | return log_oom(); |
fba6e687 LP |
1844 | break; |
1845 | ||
5c795114 | 1846 | case ARG_EXCLUDE_PREFIX: |
7bc040fa | 1847 | if (strv_push(&arg_exclude_prefixes, optarg) < 0) |
5c795114 DR |
1848 | return log_oom(); |
1849 | break; | |
1850 | ||
cf9a4abd | 1851 | case ARG_ROOT: |
753615e8 | 1852 | free(arg_root); |
cf9a4abd MM |
1853 | arg_root = path_make_absolute_cwd(optarg); |
1854 | if (!arg_root) | |
1855 | return log_oom(); | |
753615e8 | 1856 | |
cf9a4abd MM |
1857 | path_kill_slashes(arg_root); |
1858 | break; | |
1859 | ||
3b63d2d3 LP |
1860 | case '?': |
1861 | return -EINVAL; | |
1862 | ||
1863 | default: | |
eb9da376 | 1864 | assert_not_reached("Unhandled option"); |
3b63d2d3 | 1865 | } |
3b63d2d3 LP |
1866 | |
1867 | if (!arg_clean && !arg_create && !arg_remove) { | |
35b8ca3a | 1868 | log_error("You need to specify at least one of --clean, --create or --remove."); |
3b63d2d3 LP |
1869 | return -EINVAL; |
1870 | } | |
1871 | ||
1872 | return 1; | |
1873 | } | |
1874 | ||
fba6e687 | 1875 | static int read_config_file(const char *fn, bool ignore_enoent) { |
1731e34a LP |
1876 | _cleanup_fclose_ FILE *f = NULL; |
1877 | char line[LINE_MAX]; | |
78a92a5a | 1878 | Iterator iterator; |
1731e34a | 1879 | unsigned v = 0; |
78a92a5a | 1880 | Item *i; |
1731e34a | 1881 | int r; |
fba6e687 LP |
1882 | |
1883 | assert(fn); | |
1884 | ||
cf9a4abd | 1885 | r = search_and_fopen_nulstr(fn, "re", arg_root, conf_file_dirs, &f); |
fabe5c0e | 1886 | if (r < 0) { |
582deb84 ZJS |
1887 | if (ignore_enoent && r == -ENOENT) { |
1888 | log_debug_errno(r, "Failed to open \"%s\": %m", fn); | |
fba6e687 | 1889 | return 0; |
582deb84 | 1890 | } |
fba6e687 | 1891 | |
8d3d7072 | 1892 | return log_error_errno(r, "Failed to open '%s', ignoring: %m", fn); |
fba6e687 | 1893 | } |
582deb84 | 1894 | log_debug("Reading config file \"%s\".", fn); |
fba6e687 | 1895 | |
1731e34a LP |
1896 | FOREACH_LINE(line, f, break) { |
1897 | char *l; | |
fba6e687 LP |
1898 | int k; |
1899 | ||
fba6e687 LP |
1900 | v++; |
1901 | ||
1902 | l = strstrip(line); | |
1903 | if (*l == '#' || *l == 0) | |
1904 | continue; | |
1905 | ||
1731e34a LP |
1906 | k = parse_line(fn, v, l); |
1907 | if (k < 0 && r == 0) | |
1908 | r = k; | |
fba6e687 LP |
1909 | } |
1910 | ||
78a92a5a MS |
1911 | /* we have to determine age parameter for each entry of type X */ |
1912 | HASHMAP_FOREACH(i, globs, iterator) { | |
1913 | Iterator iter; | |
1914 | Item *j, *candidate_item = NULL; | |
1915 | ||
1916 | if (i->type != IGNORE_DIRECTORY_PATH) | |
1917 | continue; | |
1918 | ||
1919 | HASHMAP_FOREACH(j, items, iter) { | |
d7b8eec7 | 1920 | if (j->type != CREATE_DIRECTORY && j->type != TRUNCATE_DIRECTORY && j->type != CREATE_SUBVOLUME) |
78a92a5a MS |
1921 | continue; |
1922 | ||
1923 | if (path_equal(j->path, i->path)) { | |
1924 | candidate_item = j; | |
1925 | break; | |
1926 | } | |
1927 | ||
1928 | if ((!candidate_item && path_startswith(i->path, j->path)) || | |
1929 | (candidate_item && path_startswith(j->path, candidate_item->path) && (fnmatch(i->path, j->path, FNM_PATHNAME | FNM_PERIOD) == 0))) | |
1930 | candidate_item = j; | |
1931 | } | |
1932 | ||
9ed2a35e | 1933 | if (candidate_item && candidate_item->age_set) { |
78a92a5a MS |
1934 | i->age = candidate_item->age; |
1935 | i->age_set = true; | |
1936 | } | |
1937 | } | |
1938 | ||
fba6e687 | 1939 | if (ferror(f)) { |
56f64d95 | 1940 | log_error_errno(errno, "Failed to read from file %s: %m", fn); |
fba6e687 LP |
1941 | if (r == 0) |
1942 | r = -EIO; | |
1943 | } | |
1944 | ||
fba6e687 LP |
1945 | return r; |
1946 | } | |
1947 | ||
5008d581 | 1948 | int main(int argc, char *argv[]) { |
fabe5c0e | 1949 | int r, k; |
3f93da98 | 1950 | ItemArray *a; |
3b63d2d3 LP |
1951 | Iterator iterator; |
1952 | ||
fdcad0c2 LP |
1953 | r = parse_argv(argc, argv); |
1954 | if (r <= 0) | |
753615e8 | 1955 | goto finish; |
5008d581 | 1956 | |
eb0ca9eb | 1957 | log_set_target(LOG_TARGET_AUTO); |
5008d581 LP |
1958 | log_parse_environment(); |
1959 | log_open(); | |
1960 | ||
4c12626c LP |
1961 | umask(0022); |
1962 | ||
cc56fafe | 1963 | mac_selinux_init(NULL); |
5008d581 | 1964 | |
d5099efc MS |
1965 | items = hashmap_new(&string_hash_ops); |
1966 | globs = hashmap_new(&string_hash_ops); | |
b8bb3e8f LP |
1967 | |
1968 | if (!items || !globs) { | |
fabe5c0e | 1969 | r = log_oom(); |
3b63d2d3 LP |
1970 | goto finish; |
1971 | } | |
1972 | ||
fabe5c0e | 1973 | r = 0; |
5008d581 | 1974 | |
fba6e687 LP |
1975 | if (optind < argc) { |
1976 | int j; | |
5008d581 | 1977 | |
9125670f | 1978 | for (j = optind; j < argc; j++) { |
fabe5c0e LP |
1979 | k = read_config_file(argv[j], false); |
1980 | if (k < 0 && r == 0) | |
1981 | r = k; | |
9125670f | 1982 | } |
5008d581 | 1983 | |
fba6e687 | 1984 | } else { |
fabe5c0e LP |
1985 | _cleanup_strv_free_ char **files = NULL; |
1986 | char **f; | |
5008d581 | 1987 | |
cf9a4abd | 1988 | r = conf_files_list_nulstr(&files, ".conf", arg_root, conf_file_dirs); |
44143309 | 1989 | if (r < 0) { |
da927ba9 | 1990 | log_error_errno(r, "Failed to enumerate tmpfiles.d files: %m"); |
44143309 KS |
1991 | goto finish; |
1992 | } | |
3b63d2d3 | 1993 | |
772f8371 | 1994 | STRV_FOREACH(f, files) { |
fabe5c0e LP |
1995 | k = read_config_file(*f, true); |
1996 | if (k < 0 && r == 0) | |
1997 | r = k; | |
5008d581 | 1998 | } |
772f8371 | 1999 | } |
5008d581 | 2000 | |
3f93da98 ZJS |
2001 | HASHMAP_FOREACH(a, globs, iterator) { |
2002 | k = process_item_array(a); | |
1db50423 ZJS |
2003 | if (k < 0 && r == 0) |
2004 | r = k; | |
2005 | } | |
b8bb3e8f | 2006 | |
3f93da98 ZJS |
2007 | HASHMAP_FOREACH(a, items, iterator) { |
2008 | k = process_item_array(a); | |
1db50423 ZJS |
2009 | if (k < 0 && r == 0) |
2010 | r = k; | |
2011 | } | |
3b63d2d3 | 2012 | |
5008d581 | 2013 | finish: |
3f93da98 ZJS |
2014 | while ((a = hashmap_steal_first(items))) |
2015 | item_array_free(a); | |
3b63d2d3 | 2016 | |
3f93da98 ZJS |
2017 | while ((a = hashmap_steal_first(globs))) |
2018 | item_array_free(a); | |
17b90525 | 2019 | |
3b63d2d3 | 2020 | hashmap_free(items); |
b8bb3e8f | 2021 | hashmap_free(globs); |
5008d581 | 2022 | |
7bc040fa LP |
2023 | free(arg_include_prefixes); |
2024 | free(arg_exclude_prefixes); | |
cf9a4abd | 2025 | free(arg_root); |
a2aced4a | 2026 | |
17b90525 LP |
2027 | set_free_free(unix_sockets); |
2028 | ||
cc56fafe | 2029 | mac_selinux_finish(); |
29003cff | 2030 | |
fabe5c0e | 2031 | return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; |
5008d581 | 2032 | } |