1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 This file is part of systemd.
6 Copyright 2010 Lennart Poettering, Kay Sievers
8 systemd is free software; you can redistribute it and/or modify it
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
11 (at your option) any later version.
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
16 Lesser General Public License for more details.
18 You should have received a copy of the GNU Lesser General Public License
19 along with systemd; If not, see <http://www.gnu.org/licenses/>.
37 #include <sys/types.h>
38 #include <sys/param.h>
41 #include <sys/capability.h>
48 #include "path-util.h"
52 #include "conf-files.h"
53 #include "capability.h"
55 /* This reads all files listed in /etc/tmpfiles.d/?*.conf and creates
56 * them in the file system. This is intended to be used to create
57 * properly owned directories beneath /tmp, /var/tmp, /run, which are
58 * volatile and hence need to be recreated on bootup. */
60 typedef enum ItemType {
61 /* These ones take file names */
65 CREATE_DIRECTORY = 'd',
66 TRUNCATE_DIRECTORY = 'D',
69 CREATE_CHAR_DEVICE = 'c',
70 CREATE_BLOCK_DEVICE = 'b',
72 /* These ones take globs */
74 IGNORE_DIRECTORY_PATH = 'X',
76 RECURSIVE_REMOVE_PATH = 'R',
78 RECURSIVE_RELABEL_PATH = 'Z'
98 bool keep_first_level:1;
101 static Hashmap *items = NULL, *globs = NULL;
102 static Set *unix_sockets = NULL;
104 static bool arg_create = false;
105 static bool arg_clean = false;
106 static bool arg_remove = false;
108 static const char *arg_prefix = NULL;
110 static const char conf_file_dirs[] =
113 "/usr/local/lib/tmpfiles.d\0"
114 "/usr/lib/tmpfiles.d\0"
115 #ifdef HAVE_SPLIT_USR
120 #define MAX_DEPTH 256
122 static bool needs_glob(ItemType t) {
123 return t == IGNORE_PATH || t == IGNORE_DIRECTORY_PATH || t == REMOVE_PATH || t == RECURSIVE_REMOVE_PATH || t == RELABEL_PATH || t == RECURSIVE_RELABEL_PATH;
126 static struct Item* find_glob(Hashmap *h, const char *match) {
130 HASHMAP_FOREACH(j, h, i)
131 if (fnmatch(j->path, match, FNM_PATHNAME|FNM_PERIOD) == 0)
137 static void load_unix_sockets(void) {
138 _cleanup_fclose_ FILE *f = NULL;
144 /* We maintain a cache of the sockets we found in
145 * /proc/net/unix to speed things up a little. */
147 unix_sockets = set_new(string_hash_func, string_compare_func);
151 f = fopen("/proc/net/unix", "re");
156 if (!fgets(line, sizeof(line), f))
163 if (!fgets(line, sizeof(line), f))
168 p = strchr(line, ':');
176 p += strspn(p, WHITESPACE);
177 p += strcspn(p, WHITESPACE); /* skip one more word */
178 p += strspn(p, WHITESPACE);
187 path_kill_slashes(s);
189 k = set_put(unix_sockets, s);
201 set_free_free(unix_sockets);
205 static bool unix_socket_alive(const char *fn) {
211 return !!set_get(unix_sockets, (char*) fn);
213 /* We don't know, so assume yes */
217 static int dir_is_mount_point(DIR *d, const char *subdir) {
218 struct file_handle *h;
219 int mount_id_parent, mount_id;
222 h = alloca(MAX_HANDLE_SZ);
224 h->handle_bytes = MAX_HANDLE_SZ;
225 r_p = name_to_handle_at(dirfd(d), ".", h, &mount_id_parent, 0);
229 h->handle_bytes = MAX_HANDLE_SZ;
230 r = name_to_handle_at(dirfd(d), subdir, h, &mount_id, 0);
234 /* got no handle; make no assumptions, return error */
235 if (r_p < 0 && r < 0)
238 /* got both handles; if they differ, it is a mount point */
239 if (r_p >= 0 && r >= 0)
240 return mount_id_parent != mount_id;
242 /* got only one handle; assume different mount points if one
243 * of both queries was not supported by the filesystem */
244 if (r_p == -ENOSYS || r_p == -ENOTSUP || r == -ENOSYS || r == -ENOTSUP)
253 static int dir_cleanup(
257 const struct stat *ds,
262 bool keep_this_level)
265 struct timespec times[2];
266 bool deleted = false;
269 while ((dent = readdir(d))) {
272 _cleanup_free_ char *sub_path = NULL;
274 if (streq(dent->d_name, ".") ||
275 streq(dent->d_name, ".."))
278 if (fstatat(dirfd(d), dent->d_name, &s, AT_SYMLINK_NOFOLLOW) < 0) {
280 if (errno != ENOENT) {
281 log_error("stat(%s/%s) failed: %m", p, dent->d_name);
288 /* Stay on the same filesystem */
289 if (s.st_dev != rootdev)
292 /* Try to detect bind mounts of the same filesystem instance; they
293 * do not differ in device major/minors. This type of query is not
294 * supported on all kernels or filesystem types though. */
295 if (S_ISDIR(s.st_mode) && dir_is_mount_point(d, dent->d_name) > 0)
298 /* Do not delete read-only files owned by root */
299 if (s.st_uid == 0 && !(s.st_mode & S_IWUSR))
302 if (asprintf(&sub_path, "%s/%s", p, dent->d_name) < 0) {
307 /* Is there an item configured for this path? */
308 if (hashmap_get(items, sub_path))
311 if (find_glob(globs, sub_path))
314 if (S_ISDIR(s.st_mode)) {
317 streq(dent->d_name, "lost+found") &&
322 log_warning("Reached max depth on %s.", sub_path);
324 _cleanup_closedir_ DIR *sub_dir;
327 sub_dir = xopendirat(dirfd(d), dent->d_name, O_NOFOLLOW|O_NOATIME);
328 if (sub_dir == NULL) {
329 if (errno != ENOENT) {
330 log_error("opendir(%s/%s) failed: %m", p, dent->d_name);
337 q = dir_cleanup(i, sub_path, sub_dir, &s, cutoff, rootdev, false, maxdepth-1, false);
343 /* Note: if you are wondering why we don't
344 * support the sticky bit for excluding
345 * directories from cleaning like we do it for
346 * other file system objects: well, the sticky
347 * bit already has a meaning for directories,
348 * so we don't want to overload that. */
353 /* Ignore ctime, we change it when deleting */
354 age = MAX(timespec_load(&s.st_mtim),
355 timespec_load(&s.st_atim));
359 if (i->type != IGNORE_DIRECTORY_PATH || !streq(dent->d_name, p)) {
360 log_debug("rmdir '%s'\n", sub_path);
362 if (unlinkat(dirfd(d), dent->d_name, AT_REMOVEDIR) < 0) {
363 if (errno != ENOENT && errno != ENOTEMPTY) {
364 log_error("rmdir(%s): %m", sub_path);
371 /* Skip files for which the sticky bit is
372 * set. These are semantics we define, and are
373 * unknown elsewhere. See XDG_RUNTIME_DIR
374 * specification for details. */
375 if (s.st_mode & S_ISVTX)
378 if (mountpoint && S_ISREG(s.st_mode)) {
379 if (streq(dent->d_name, ".journal") &&
383 if (streq(dent->d_name, "aquota.user") ||
384 streq(dent->d_name, "aquota.group"))
388 /* Ignore sockets that are listed in /proc/net/unix */
389 if (S_ISSOCK(s.st_mode) && unix_socket_alive(sub_path))
392 /* Ignore device nodes */
393 if (S_ISCHR(s.st_mode) || S_ISBLK(s.st_mode))
396 /* Keep files on this level around if this is
401 age = MAX3(timespec_load(&s.st_mtim),
402 timespec_load(&s.st_atim),
403 timespec_load(&s.st_ctim));
408 log_debug("unlink '%s'\n", sub_path);
410 if (unlinkat(dirfd(d), dent->d_name, 0) < 0) {
411 if (errno != ENOENT) {
412 log_error("unlink(%s): %m", sub_path);
423 /* Restore original directory timestamps */
424 times[0] = ds->st_atim;
425 times[1] = ds->st_mtim;
427 if (futimens(dirfd(d), times) < 0)
428 log_error("utimensat(%s): %m", p);
434 static int item_set_perms(Item *i, const char *path) {
435 /* not using i->path directly because it may be a glob */
437 if (chmod(path, i->mode) < 0) {
438 log_error("chmod(%s) failed: %m", path);
442 if (i->uid_set || i->gid_set)
444 i->uid_set ? i->uid : (uid_t) -1,
445 i->gid_set ? i->gid : (gid_t) -1) < 0) {
447 log_error("chown(%s) failed: %m", path);
451 return label_fix(path, false, false);
454 static int write_one_file(Item *i, const char *path) {
458 flags = i->type == CREATE_FILE ? O_CREAT|O_APPEND :
459 i->type == TRUNCATE_FILE ? O_CREAT|O_TRUNC : 0;
462 label_context_set(path, S_IFREG);
463 fd = open(path, flags|O_NDELAY|O_CLOEXEC|O_WRONLY|O_NOCTTY|O_NOFOLLOW, i->mode);
465 label_context_clear();
470 if (i->type == WRITE_FILE && errno == ENOENT)
473 log_error("Failed to create file %s: %m", path);
480 _cleanup_free_ char *unescaped;
482 unescaped = cunescape(i->argument);
483 if (unescaped == NULL) {
484 close_nointr_nofail(fd);
488 l = strlen(unescaped);
489 n = write(fd, unescaped, l);
491 if (n < 0 || (size_t) n < l) {
492 log_error("Failed to write file %s: %s", path, n < 0 ? strerror(-n) : "Short write");
493 close_nointr_nofail(fd);
494 return n < 0 ? n : -EIO;
498 close_nointr_nofail(fd);
500 if (stat(path, &st) < 0) {
501 log_error("stat(%s) failed: %m", path);
505 if (!S_ISREG(st.st_mode)) {
506 log_error("%s is not a file.", path);
510 r = item_set_perms(i, path);
517 static int recursive_relabel_children(Item *i, const char *path) {
518 _cleanup_closedir_ DIR *d;
521 /* This returns the first error we run into, but nevertheless
526 return errno == ENOENT ? 0 : -errno;
530 union dirent_storage buf;
533 _cleanup_free_ char *entry_path = NULL;
535 r = readdir_r(d, &buf.de, &de);
545 if (streq(de->d_name, ".") || streq(de->d_name, ".."))
548 if (asprintf(&entry_path, "%s/%s", path, de->d_name) < 0) {
554 if (de->d_type == DT_UNKNOWN) {
557 if (lstat(entry_path, &st) < 0) {
558 if (ret == 0 && errno != ENOENT)
563 is_dir = S_ISDIR(st.st_mode);
566 is_dir = de->d_type == DT_DIR;
568 r = item_set_perms(i, entry_path);
570 if (ret == 0 && r != -ENOENT)
576 r = recursive_relabel_children(i, entry_path);
577 if (r < 0 && ret == 0)
585 static int recursive_relabel(Item *i, const char *path) {
589 r = item_set_perms(i, path);
593 if (lstat(path, &st) < 0)
596 if (S_ISDIR(st.st_mode))
597 r = recursive_relabel_children(i, path);
602 static int glob_item(Item *i, int (*action)(Item *, const char *)) {
604 _cleanup_globfree_ glob_t g = {};
608 k = glob(i->path, GLOB_NOSORT|GLOB_BRACE, NULL, &g);
610 if (k != GLOB_NOMATCH) {
614 log_error("glob(%s) failed: %m", i->path);
618 STRV_FOREACH(fn, g.gl_pathv) {
627 static int create_item(Item *i) {
636 case IGNORE_DIRECTORY_PATH:
638 case RECURSIVE_REMOVE_PATH:
643 r = write_one_file(i, i->path);
648 r = glob_item(i, write_one_file);
654 case TRUNCATE_DIRECTORY:
655 case CREATE_DIRECTORY:
657 RUN_WITH_UMASK(0000) {
658 mkdir_parents_label(i->path, 0755);
659 r = mkdir(i->path, i->mode);
662 if (r < 0 && errno != EEXIST) {
663 log_error("Failed to create directory %s: %m", i->path);
667 if (stat(i->path, &st) < 0) {
668 log_error("stat(%s) failed: %m", i->path);
672 if (!S_ISDIR(st.st_mode)) {
673 log_error("%s is not a directory.", i->path);
677 r = item_set_perms(i, i->path);
685 RUN_WITH_UMASK(0000) {
686 r = mkfifo(i->path, i->mode);
689 if (r < 0 && errno != EEXIST) {
690 log_error("Failed to create fifo %s: %m", i->path);
694 if (stat(i->path, &st) < 0) {
695 log_error("stat(%s) failed: %m", i->path);
699 if (!S_ISFIFO(st.st_mode)) {
700 log_error("%s is not a fifo.", i->path);
704 r = item_set_perms(i, i->path);
710 case CREATE_SYMLINK: {
713 label_context_set(i->path, S_IFLNK);
714 r = symlink(i->argument, i->path);
716 label_context_clear();
719 if (r < 0 && errno != EEXIST) {
720 log_error("symlink(%s, %s) failed: %m", i->argument, i->path);
724 r = readlink_malloc(i->path, &x);
726 log_error("readlink(%s) failed: %s", i->path, strerror(-r));
730 if (!streq(i->argument, x)) {
732 log_error("%s is not the right symlinks.", i->path);
740 case CREATE_BLOCK_DEVICE:
741 case CREATE_CHAR_DEVICE: {
744 if (have_effective_cap(CAP_MKNOD) == 0) {
745 /* In a container we lack CAP_MKNOD. We
746 shouldn't attempt to create the device node in
747 that case to avoid noise, and we don't support
748 virtualized devices in containers anyway. */
750 log_debug("We lack CAP_MKNOD, skipping creation of device node %s.", i->path);
754 file_type = (i->type == CREATE_BLOCK_DEVICE ? S_IFBLK : S_IFCHR);
756 RUN_WITH_UMASK(0000) {
757 label_context_set(i->path, file_type);
758 r = mknod(i->path, i->mode | file_type, i->major_minor);
760 label_context_clear();
764 if (r < 0 && errno != EEXIST) {
765 log_error("Failed to create device node %s: %m", i->path);
769 if (stat(i->path, &st) < 0) {
770 log_error("stat(%s) failed: %m", i->path);
774 if ((st.st_mode & S_IFMT) != file_type) {
775 log_error("%s is not a device node.", i->path);
779 r = item_set_perms(i, i->path);
788 r = glob_item(i, item_set_perms);
793 case RECURSIVE_RELABEL_PATH:
795 r = glob_item(i, recursive_relabel);
800 log_debug("%s created successfully.", i->path);
805 static int remove_item_instance(Item *i, const char *instance) {
814 case CREATE_DIRECTORY:
817 case CREATE_BLOCK_DEVICE:
818 case CREATE_CHAR_DEVICE:
820 case IGNORE_DIRECTORY_PATH:
822 case RECURSIVE_RELABEL_PATH:
827 if (remove(instance) < 0 && errno != ENOENT) {
828 log_error("remove(%s): %m", instance);
834 case TRUNCATE_DIRECTORY:
835 case RECURSIVE_REMOVE_PATH:
836 /* FIXME: we probably should use dir_cleanup() here
837 * instead of rm_rf() so that 'x' is honoured. */
838 r = rm_rf_dangerous(instance, false, i->type == RECURSIVE_REMOVE_PATH, false);
839 if (r < 0 && r != -ENOENT) {
840 log_error("rm_rf(%s): %s", instance, strerror(-r));
850 static int remove_item(Item *i) {
859 case CREATE_DIRECTORY:
862 case CREATE_CHAR_DEVICE:
863 case CREATE_BLOCK_DEVICE:
865 case IGNORE_DIRECTORY_PATH:
867 case RECURSIVE_RELABEL_PATH:
872 case TRUNCATE_DIRECTORY:
873 case RECURSIVE_REMOVE_PATH:
874 r = glob_item(i, remove_item_instance);
881 static int clean_item_instance(Item *i, const char* instance) {
882 _cleanup_closedir_ DIR *d = NULL;
893 n = now(CLOCK_REALTIME);
899 d = opendir(instance);
901 if (errno == ENOENT || errno == ENOTDIR)
904 log_error("Failed to open directory %s: %m", i->path);
908 if (fstat(dirfd(d), &s) < 0) {
909 log_error("stat(%s) failed: %m", i->path);
913 if (!S_ISDIR(s.st_mode)) {
914 log_error("%s is not a directory.", i->path);
918 if (fstatat(dirfd(d), "..", &ps, AT_SYMLINK_NOFOLLOW) != 0) {
919 log_error("stat(%s/..) failed: %m", i->path);
923 mountpoint = s.st_dev != ps.st_dev ||
924 (s.st_dev == ps.st_dev && s.st_ino == ps.st_ino);
926 r = dir_cleanup(i, instance, d, &s, cutoff, s.st_dev, mountpoint,
927 MAX_DEPTH, i->keep_first_level);
931 static int clean_item(Item *i) {
937 case CREATE_DIRECTORY:
938 case TRUNCATE_DIRECTORY:
940 clean_item_instance(i, i->path);
942 case IGNORE_DIRECTORY_PATH:
943 r = glob_item(i, clean_item_instance);
952 static int process_item(Item *i) {
957 r = arg_create ? create_item(i) : 0;
958 q = arg_remove ? remove_item(i) : 0;
959 p = arg_clean ? clean_item(i) : 0;
970 static void item_free(Item *i) {
978 static bool item_equal(Item *a, Item *b) {
982 if (!streq_ptr(a->path, b->path))
985 if (a->type != b->type)
988 if (a->uid_set != b->uid_set ||
989 (a->uid_set && a->uid != b->uid))
992 if (a->gid_set != b->gid_set ||
993 (a->gid_set && a->gid != b->gid))
996 if (a->mode_set != b->mode_set ||
997 (a->mode_set && a->mode != b->mode))
1000 if (a->age_set != b->age_set ||
1001 (a->age_set && a->age != b->age))
1004 if ((a->type == CREATE_FILE ||
1005 a->type == TRUNCATE_FILE ||
1006 a->type == WRITE_FILE ||
1007 a->type == CREATE_SYMLINK) &&
1008 !streq_ptr(a->argument, b->argument))
1011 if ((a->type == CREATE_CHAR_DEVICE ||
1012 a->type == CREATE_BLOCK_DEVICE) &&
1013 a->major_minor != b->major_minor)
1019 static int parse_line(const char *fname, unsigned line, const char *buffer) {
1020 _cleanup_free_ Item *i = NULL;
1023 *mode = NULL, *user = NULL, *group = NULL, *age = NULL;
1037 "%c %ms %ms %ms %ms %ms %n",
1046 log_error("[%s:%u] Syntax error.", fname, line);
1051 n += strspn(buffer+n, WHITESPACE);
1052 if (buffer[n] != 0 && (buffer[n] != '-' || buffer[n+1] != 0)) {
1053 i->argument = unquote(buffer+n, "\"");
1063 case CREATE_DIRECTORY:
1064 case TRUNCATE_DIRECTORY:
1067 case IGNORE_DIRECTORY_PATH:
1069 case RECURSIVE_REMOVE_PATH:
1071 case RECURSIVE_RELABEL_PATH:
1074 case CREATE_SYMLINK:
1076 log_error("[%s:%u] Symlink file requires argument.", fname, line);
1083 log_error("[%s:%u] Write file requires argument.", fname, line);
1088 case CREATE_CHAR_DEVICE:
1089 case CREATE_BLOCK_DEVICE: {
1090 unsigned major, minor;
1093 log_error("[%s:%u] Device file requires argument.", fname, line);
1097 if (sscanf(i->argument, "%u:%u", &major, &minor) != 2) {
1098 log_error("[%s:%u] Can't parse device file major/minor '%s'.", fname, line, i->argument);
1102 i->major_minor = makedev(major, minor);
1107 log_error("[%s:%u] Unknown file type '%c'.", fname, line, type);
1113 if (!path_is_absolute(i->path)) {
1114 log_error("[%s:%u] Path '%s' not absolute.", fname, line, i->path);
1118 path_kill_slashes(i->path);
1120 if (arg_prefix && !path_startswith(i->path, arg_prefix))
1123 if (user && !streq(user, "-")) {
1124 const char *u = user;
1126 r = get_user_creds(&u, &i->uid, NULL, NULL, NULL);
1128 log_error("[%s:%u] Unknown user '%s'.", fname, line, user);
1135 if (group && !streq(group, "-")) {
1136 const char *g = group;
1138 r = get_group_creds(&g, &i->gid);
1140 log_error("[%s:%u] Unknown group '%s'.", fname, line, group);
1147 if (mode && !streq(mode, "-")) {
1150 if (sscanf(mode, "%o", &m) != 1) {
1151 log_error("[%s:%u] Invalid mode '%s'.", fname, line, mode);
1159 i->type == CREATE_DIRECTORY ||
1160 i->type == TRUNCATE_DIRECTORY ? 0755 : 0644;
1162 if (age && !streq(age, "-")) {
1163 const char *a = age;
1166 i->keep_first_level = true;
1170 if (parse_sec(a, &i->age) < 0) {
1171 log_error("[%s:%u] Invalid age '%s'.", fname, line, age);
1178 h = needs_glob(i->type) ? globs : items;
1180 existing = hashmap_get(h, i->path);
1183 /* Two identical items are fine */
1184 if (!item_equal(existing, i))
1185 log_warning("Two or more conflicting lines for %s configured, ignoring.", i->path);
1190 r = hashmap_put(h, i->path, i);
1192 log_error("Failed to insert item %s: %s", i->path, strerror(-r));
1196 i = NULL; /* avoid cleanup */
1201 static int help(void) {
1203 printf("%s [OPTIONS...] [CONFIGURATION FILE...]\n\n"
1204 "Creates, deletes and cleans up volatile and temporary files and directories.\n\n"
1205 " -h --help Show this help\n"
1206 " --create Create marked files/directories\n"
1207 " --clean Clean up marked directories\n"
1208 " --remove Remove marked files/directories\n"
1209 " --prefix=PATH Only apply rules that apply to paths with the specified prefix\n",
1210 program_invocation_short_name);
1215 static int parse_argv(int argc, char *argv[]) {
1224 static const struct option options[] = {
1225 { "help", no_argument, NULL, 'h' },
1226 { "create", no_argument, NULL, ARG_CREATE },
1227 { "clean", no_argument, NULL, ARG_CLEAN },
1228 { "remove", no_argument, NULL, ARG_REMOVE },
1229 { "prefix", required_argument, NULL, ARG_PREFIX },
1230 { NULL, 0, NULL, 0 }
1238 while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) {
1259 arg_prefix = optarg;
1266 log_error("Unknown option code %c", c);
1271 if (!arg_clean && !arg_create && !arg_remove) {
1272 log_error("You need to specify at least one of --clean, --create or --remove.");
1279 static int read_config_file(const char *fn, bool ignore_enoent) {
1288 r = search_and_fopen_nulstr(fn, "re", conf_file_dirs, &f);
1290 if (ignore_enoent && r == -ENOENT)
1293 log_error("Failed to open '%s', ignoring: %s", fn, strerror(-r));
1297 log_debug("apply: %s\n", fn);
1299 char line[LINE_MAX], *l;
1302 if (!(fgets(line, sizeof(line), f)))
1308 if (*l == '#' || *l == 0)
1311 if ((k = parse_line(fn, v, l)) < 0)
1316 /* we have to determine age parameter for each entry of type X */
1317 HASHMAP_FOREACH(i, globs, iterator) {
1319 Item *j, *candidate_item = NULL;
1321 if (i->type != IGNORE_DIRECTORY_PATH)
1324 HASHMAP_FOREACH(j, items, iter) {
1325 if (j->type != CREATE_DIRECTORY && j->type != TRUNCATE_DIRECTORY)
1328 if (path_equal(j->path, i->path)) {
1333 if ((!candidate_item && path_startswith(i->path, j->path)) ||
1334 (candidate_item && path_startswith(j->path, candidate_item->path) && (fnmatch(i->path, j->path, FNM_PATHNAME | FNM_PERIOD) == 0)))
1338 if (candidate_item) {
1339 i->age = candidate_item->age;
1345 log_error("Failed to read from file %s: %m", fn);
1355 int main(int argc, char *argv[]) {
1360 r = parse_argv(argc, argv);
1362 return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
1364 log_set_target(LOG_TARGET_AUTO);
1365 log_parse_environment();
1372 items = hashmap_new(string_hash_func, string_compare_func);
1373 globs = hashmap_new(string_hash_func, string_compare_func);
1375 if (!items || !globs) {
1382 if (optind < argc) {
1385 for (j = optind; j < argc; j++) {
1386 k = read_config_file(argv[j], false);
1387 if (k < 0 && r == 0)
1392 _cleanup_strv_free_ char **files = NULL;
1395 r = conf_files_list_nulstr(&files, ".conf", NULL, conf_file_dirs);
1397 log_error("Failed to enumerate tmpfiles.d files: %s", strerror(-r));
1401 STRV_FOREACH(f, files) {
1402 k = read_config_file(*f, true);
1403 if (k < 0 && r == 0)
1408 HASHMAP_FOREACH(i, globs, iterator)
1411 HASHMAP_FOREACH(i, items, iterator)
1415 while ((i = hashmap_steal_first(items)))
1418 while ((i = hashmap_steal_first(globs)))
1421 hashmap_free(items);
1422 hashmap_free(globs);
1424 set_free_free(unix_sockets);
1428 return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;