1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
4 This file is part of systemd.
6 Copyright 2010 Lennart Poettering
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/>.
36 #include "path-util.h"
38 #include "conf-files.h"
40 static int files_add(Hashmap *h, const char *root, const char *path, const char *suffix) {
41 _cleanup_closedir_ DIR *dir;
42 _cleanup_free_ char *dirpath = NULL;
44 if (asprintf(&dirpath, "%s%s", root ? root : "", path) < 0)
47 dir = opendir(dirpath);
56 union dirent_storage buf;
60 err = readdir_r(dir, &buf.de, &de);
67 if (!dirent_is_file_with_suffix(de, suffix))
70 if (asprintf(&p, "%s/%s", dirpath, de->d_name) < 0)
73 if (hashmap_put(h, path_get_file_name(p), p) <= 0) {
74 log_debug("Skip overridden file: %s.", p);
82 static int base_cmp(const void *a, const void *b) {
85 s1 = *(char * const *)a;
86 s2 = *(char * const *)b;
87 return strcmp(path_get_file_name(s1), path_get_file_name(s2));
90 int conf_files_list_strv(char ***strv, const char *suffix, const char *root, const char **dirs) {
98 fh = hashmap_new(string_hash_func, string_compare_func);
104 STRV_FOREACH(p, dirs) {
105 r = files_add(fh, root, *p, suffix);
107 log_warning("Failed to search for files in %s: %s",
111 files = hashmap_get_strv(fh);
113 log_error("Failed to compose list of files.");
117 qsort(files, hashmap_size(fh), sizeof(char *), base_cmp);
126 int conf_files_list(char ***strv, const char *suffix, const char *root, const char *dir, ...) {
132 dirs = strv_new_ap(dir, ap);
139 if (!path_strv_canonicalize(dirs)) {
145 r = conf_files_list_strv(strv, suffix, root, (const char **)dirs);