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 FILE _cleanup_fclose_ *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 char _cleanup_free_ *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 DIR _cleanup_closedir_ *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) {
459 flags = i->type == CREATE_FILE ? O_CREAT|O_APPEND :
460 i->type == TRUNCATE_FILE ? O_CREAT|O_TRUNC : 0;
463 label_context_set(path, S_IFREG);
464 fd = open(path, flags|O_NDELAY|O_CLOEXEC|O_WRONLY|O_NOCTTY|O_NOFOLLOW, i->mode);
466 label_context_clear();
471 if (i->type == WRITE_FILE && errno == ENOENT)
474 log_error("Failed to create file %s: %m", path);
481 _cleanup_free_ char *unescaped;
483 unescaped = cunescape(i->argument);
484 if (unescaped == NULL) {
485 close_nointr_nofail(fd);
489 l = strlen(unescaped);
490 n = write(fd, unescaped, l);
492 if (n < 0 || (size_t) n < l) {
493 log_error("Failed to write file %s: %s", path, n < 0 ? strerror(-n) : "Short write");
494 close_nointr_nofail(fd);
495 return n < 0 ? n : -EIO;
499 close_nointr_nofail(fd);
501 if (stat(path, &st) < 0) {
502 log_error("stat(%s) failed: %m", path);
506 if (!S_ISREG(st.st_mode)) {
507 log_error("%s is not a file.", path);
511 r = item_set_perms(i, path);
518 static int recursive_relabel_children(Item *i, const char *path) {
519 DIR _cleanup_closedir_ *d;
522 /* This returns the first error we run into, but nevertheless
527 return errno == ENOENT ? 0 : -errno;
531 union dirent_storage buf;
534 char _cleanup_free_ *entry_path = NULL;
536 r = readdir_r(d, &buf.de, &de);
546 if (streq(de->d_name, ".") || streq(de->d_name, ".."))
549 if (asprintf(&entry_path, "%s/%s", path, de->d_name) < 0) {
555 if (de->d_type == DT_UNKNOWN) {
558 if (lstat(entry_path, &st) < 0) {
559 if (ret == 0 && errno != ENOENT)
564 is_dir = S_ISDIR(st.st_mode);
567 is_dir = de->d_type == DT_DIR;
569 r = item_set_perms(i, entry_path);
571 if (ret == 0 && r != -ENOENT)
577 r = recursive_relabel_children(i, entry_path);
578 if (r < 0 && ret == 0)
586 static int recursive_relabel(Item *i, const char *path) {
590 r = item_set_perms(i, path);
594 if (lstat(path, &st) < 0)
597 if (S_ISDIR(st.st_mode))
598 r = recursive_relabel_children(i, path);
603 static int glob_item(Item *i, int (*action)(Item *, const char *)) {
611 if ((k = glob(i->path, GLOB_NOSORT|GLOB_BRACE, NULL, &g)) != 0) {
613 if (k != GLOB_NOMATCH) {
617 log_error("glob(%s) failed: %m", i->path);
622 STRV_FOREACH(fn, g.gl_pathv)
623 if ((k = action(i, *fn)) < 0)
630 static int create_item(Item *i) {
640 case IGNORE_DIRECTORY_PATH:
642 case RECURSIVE_REMOVE_PATH:
647 r = write_one_file(i, i->path);
652 r = glob_item(i, write_one_file);
658 case TRUNCATE_DIRECTORY:
659 case CREATE_DIRECTORY:
662 mkdir_parents_label(i->path, 0755);
663 r = mkdir(i->path, i->mode);
666 if (r < 0 && errno != EEXIST) {
667 log_error("Failed to create directory %s: %m", i->path);
671 if (stat(i->path, &st) < 0) {
672 log_error("stat(%s) failed: %m", i->path);
676 if (!S_ISDIR(st.st_mode)) {
677 log_error("%s is not a directory.", i->path);
681 r = item_set_perms(i, i->path);
690 r = mkfifo(i->path, i->mode);
693 if (r < 0 && errno != EEXIST) {
694 log_error("Failed to create fifo %s: %m", i->path);
698 if (stat(i->path, &st) < 0) {
699 log_error("stat(%s) failed: %m", i->path);
703 if (!S_ISFIFO(st.st_mode)) {
704 log_error("%s is not a fifo.", i->path);
708 r = item_set_perms(i, i->path);
714 case CREATE_SYMLINK: {
717 label_context_set(i->path, S_IFLNK);
718 r = symlink(i->argument, i->path);
720 label_context_clear();
723 if (r < 0 && errno != EEXIST) {
724 log_error("symlink(%s, %s) failed: %m", i->argument, i->path);
728 r = readlink_malloc(i->path, &x);
730 log_error("readlink(%s) failed: %s", i->path, strerror(-r));
734 if (!streq(i->argument, x)) {
736 log_error("%s is not the right symlinks.", i->path);
744 case CREATE_BLOCK_DEVICE:
745 case CREATE_CHAR_DEVICE: {
748 if (have_effective_cap(CAP_MKNOD) == 0) {
749 /* In a container we lack CAP_MKNOD. We
750 shouldnt attempt to create the device node in
751 that case to avoid noise, and we don't support
752 virtualized devices in containers anyway. */
754 log_debug("We lack CAP_MKNOD, skipping creation of device node %s.", i->path);
758 file_type = (i->type == CREATE_BLOCK_DEVICE ? S_IFBLK : S_IFCHR);
761 label_context_set(i->path, file_type);
762 r = mknod(i->path, i->mode | file_type, i->major_minor);
764 label_context_clear();
768 if (r < 0 && errno != EEXIST) {
769 log_error("Failed to create device node %s: %m", i->path);
773 if (stat(i->path, &st) < 0) {
774 log_error("stat(%s) failed: %m", i->path);
778 if ((st.st_mode & S_IFMT) != file_type) {
779 log_error("%s is not a device node.", i->path);
783 r = item_set_perms(i, i->path);
792 r = glob_item(i, item_set_perms);
797 case RECURSIVE_RELABEL_PATH:
799 r = glob_item(i, recursive_relabel);
804 log_debug("%s created successfully.", i->path);
809 static int remove_item_instance(Item *i, const char *instance) {
818 case CREATE_DIRECTORY:
821 case CREATE_BLOCK_DEVICE:
822 case CREATE_CHAR_DEVICE:
824 case IGNORE_DIRECTORY_PATH:
826 case RECURSIVE_RELABEL_PATH:
831 if (remove(instance) < 0 && errno != ENOENT) {
832 log_error("remove(%s): %m", instance);
838 case TRUNCATE_DIRECTORY:
839 case RECURSIVE_REMOVE_PATH:
840 /* FIXME: we probably should use dir_cleanup() here
841 * instead of rm_rf() so that 'x' is honoured. */
842 r = rm_rf_dangerous(instance, false, i->type == RECURSIVE_REMOVE_PATH, false);
843 if (r < 0 && r != -ENOENT) {
844 log_error("rm_rf(%s): %s", instance, strerror(-r));
854 static int remove_item(Item *i) {
863 case CREATE_DIRECTORY:
866 case CREATE_CHAR_DEVICE:
867 case CREATE_BLOCK_DEVICE:
869 case IGNORE_DIRECTORY_PATH:
871 case RECURSIVE_RELABEL_PATH:
876 case TRUNCATE_DIRECTORY:
877 case RECURSIVE_REMOVE_PATH:
878 r = glob_item(i, remove_item_instance);
885 static int clean_item_instance(Item *i, const char* instance) {
886 DIR _cleanup_closedir_ *d = NULL;
897 n = now(CLOCK_REALTIME);
903 d = opendir(instance);
905 if (errno == ENOENT || errno == ENOTDIR)
908 log_error("Failed to open directory %s: %m", i->path);
912 if (fstat(dirfd(d), &s) < 0) {
913 log_error("stat(%s) failed: %m", i->path);
917 if (!S_ISDIR(s.st_mode)) {
918 log_error("%s is not a directory.", i->path);
922 if (fstatat(dirfd(d), "..", &ps, AT_SYMLINK_NOFOLLOW) != 0) {
923 log_error("stat(%s/..) failed: %m", i->path);
927 mountpoint = s.st_dev != ps.st_dev ||
928 (s.st_dev == ps.st_dev && s.st_ino == ps.st_ino);
930 r = dir_cleanup(i, instance, d, &s, cutoff, s.st_dev, mountpoint,
931 MAX_DEPTH, i->keep_first_level);
935 static int clean_item(Item *i) {
941 case CREATE_DIRECTORY:
942 case TRUNCATE_DIRECTORY:
944 clean_item_instance(i, i->path);
946 case IGNORE_DIRECTORY_PATH:
947 r = glob_item(i, clean_item_instance);
956 static int process_item(Item *i) {
961 r = arg_create ? create_item(i) : 0;
962 q = arg_remove ? remove_item(i) : 0;
963 p = arg_clean ? clean_item(i) : 0;
974 static void item_free(Item *i) {
982 static bool item_equal(Item *a, Item *b) {
986 if (!streq_ptr(a->path, b->path))
989 if (a->type != b->type)
992 if (a->uid_set != b->uid_set ||
993 (a->uid_set && a->uid != b->uid))
996 if (a->gid_set != b->gid_set ||
997 (a->gid_set && a->gid != b->gid))
1000 if (a->mode_set != b->mode_set ||
1001 (a->mode_set && a->mode != b->mode))
1004 if (a->age_set != b->age_set ||
1005 (a->age_set && a->age != b->age))
1008 if ((a->type == CREATE_FILE ||
1009 a->type == TRUNCATE_FILE ||
1010 a->type == WRITE_FILE ||
1011 a->type == CREATE_SYMLINK) &&
1012 !streq_ptr(a->argument, b->argument))
1015 if ((a->type == CREATE_CHAR_DEVICE ||
1016 a->type == CREATE_BLOCK_DEVICE) &&
1017 a->major_minor != b->major_minor)
1023 static int parse_line(const char *fname, unsigned line, const char *buffer) {
1026 *mode = NULL, *user = NULL, *group = NULL, *age = NULL;
1040 "%c %ms %ms %ms %ms %ms %n",
1049 log_error("[%s:%u] Syntax error.", fname, line);
1055 n += strspn(buffer+n, WHITESPACE);
1056 if (buffer[n] != 0 && (buffer[n] != '-' || buffer[n+1] != 0)) {
1057 i->argument = unquote(buffer+n, "\"");
1067 case CREATE_DIRECTORY:
1068 case TRUNCATE_DIRECTORY:
1071 case IGNORE_DIRECTORY_PATH:
1073 case RECURSIVE_REMOVE_PATH:
1075 case RECURSIVE_RELABEL_PATH:
1078 case CREATE_SYMLINK:
1080 log_error("[%s:%u] Symlink file requires argument.", fname, line);
1088 log_error("[%s:%u] Write file requires argument.", fname, line);
1094 case CREATE_CHAR_DEVICE:
1095 case CREATE_BLOCK_DEVICE: {
1096 unsigned major, minor;
1099 log_error("[%s:%u] Device file requires argument.", fname, line);
1104 if (sscanf(i->argument, "%u:%u", &major, &minor) != 2) {
1105 log_error("[%s:%u] Can't parse device file major/minor '%s'.", fname, line, i->argument);
1110 i->major_minor = makedev(major, minor);
1115 log_error("[%s:%u] Unknown file type '%c'.", fname, line, type);
1122 if (!path_is_absolute(i->path)) {
1123 log_error("[%s:%u] Path '%s' not absolute.", fname, line, i->path);
1128 path_kill_slashes(i->path);
1130 if (arg_prefix && !path_startswith(i->path, arg_prefix)) {
1135 if (user && !streq(user, "-")) {
1136 const char *u = user;
1138 r = get_user_creds(&u, &i->uid, NULL, NULL, NULL);
1140 log_error("[%s:%u] Unknown user '%s'.", fname, line, user);
1147 if (group && !streq(group, "-")) {
1148 const char *g = group;
1150 r = get_group_creds(&g, &i->gid);
1152 log_error("[%s:%u] Unknown group '%s'.", fname, line, group);
1159 if (mode && !streq(mode, "-")) {
1162 if (sscanf(mode, "%o", &m) != 1) {
1163 log_error("[%s:%u] Invalid mode '%s'.", fname, line, mode);
1172 i->type == CREATE_DIRECTORY ||
1173 i->type == TRUNCATE_DIRECTORY ? 0755 : 0644;
1175 if (age && !streq(age, "-")) {
1176 const char *a = age;
1179 i->keep_first_level = true;
1183 if (parse_usec(a, &i->age) < 0) {
1184 log_error("[%s:%u] Invalid age '%s'.", fname, line, age);
1192 h = needs_glob(i->type) ? globs : items;
1194 existing = hashmap_get(h, i->path);
1197 /* Two identical items are fine */
1198 if (!item_equal(existing, i))
1199 log_warning("Two or more conflicting lines for %s configured, ignoring.", i->path);
1205 r = hashmap_put(h, i->path, i);
1207 log_error("Failed to insert item %s: %s", i->path, strerror(-r));
1221 static int help(void) {
1223 printf("%s [OPTIONS...] [CONFIGURATION FILE...]\n\n"
1224 "Creates, deletes and cleans up volatile and temporary files and directories.\n\n"
1225 " -h --help Show this help\n"
1226 " --create Create marked files/directories\n"
1227 " --clean Clean up marked directories\n"
1228 " --remove Remove marked files/directories\n"
1229 " --prefix=PATH Only apply rules that apply to paths with the specified prefix\n",
1230 program_invocation_short_name);
1235 static int parse_argv(int argc, char *argv[]) {
1244 static const struct option options[] = {
1245 { "help", no_argument, NULL, 'h' },
1246 { "create", no_argument, NULL, ARG_CREATE },
1247 { "clean", no_argument, NULL, ARG_CLEAN },
1248 { "remove", no_argument, NULL, ARG_REMOVE },
1249 { "prefix", required_argument, NULL, ARG_PREFIX },
1250 { NULL, 0, NULL, 0 }
1258 while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) {
1279 arg_prefix = optarg;
1286 log_error("Unknown option code %c", c);
1291 if (!arg_clean && !arg_create && !arg_remove) {
1292 log_error("You need to specify at least one of --clean, --create or --remove.");
1299 static int read_config_file(const char *fn, bool ignore_enoent) {
1308 r = search_and_fopen_nulstr(fn, "re", conf_file_dirs, &f);
1310 if (ignore_enoent && r == -ENOENT)
1313 log_error("Failed to open '%s', ignoring: %s", fn, strerror(-r));
1317 log_debug("apply: %s\n", fn);
1319 char line[LINE_MAX], *l;
1322 if (!(fgets(line, sizeof(line), f)))
1328 if (*l == '#' || *l == 0)
1331 if ((k = parse_line(fn, v, l)) < 0)
1336 /* we have to determine age parameter for each entry of type X */
1337 HASHMAP_FOREACH(i, globs, iterator) {
1339 Item *j, *candidate_item = NULL;
1341 if (i->type != IGNORE_DIRECTORY_PATH)
1344 HASHMAP_FOREACH(j, items, iter) {
1345 if (j->type != CREATE_DIRECTORY && j->type != TRUNCATE_DIRECTORY)
1348 if (path_equal(j->path, i->path)) {
1353 if ((!candidate_item && path_startswith(i->path, j->path)) ||
1354 (candidate_item && path_startswith(j->path, candidate_item->path) && (fnmatch(i->path, j->path, FNM_PATHNAME | FNM_PERIOD) == 0)))
1358 if (candidate_item) {
1359 i->age = candidate_item->age;
1365 log_error("Failed to read from file %s: %m", fn);
1375 int main(int argc, char *argv[]) {
1380 r = parse_argv(argc, argv);
1382 return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
1384 log_set_target(LOG_TARGET_AUTO);
1385 log_parse_environment();
1392 items = hashmap_new(string_hash_func, string_compare_func);
1393 globs = hashmap_new(string_hash_func, string_compare_func);
1395 if (!items || !globs) {
1402 if (optind < argc) {
1405 for (j = optind; j < argc; j++) {
1406 k = read_config_file(argv[j], false);
1407 if (k < 0 && r == 0)
1412 _cleanup_strv_free_ char **files = NULL;
1415 r = conf_files_list_nulstr(&files, ".conf", NULL, conf_file_dirs);
1417 log_error("Failed to enumerate tmpfiles.d files: %s", strerror(-r));
1421 STRV_FOREACH(f, files) {
1422 k = read_config_file(*f, true);
1423 if (k < 0 && r == 0)
1428 HASHMAP_FOREACH(i, globs, iterator)
1431 HASHMAP_FOREACH(i, items, iterator)
1435 while ((i = hashmap_steal_first(items)))
1438 while ((i = hashmap_steal_first(globs)))
1441 hashmap_free(items);
1442 hashmap_free(globs);
1444 set_free_free(unix_sockets);
1448 return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;