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 = NULL;
47 dirpath = strappenda(root ? root : "", path);
49 dir = opendir(dirpath);
63 if (!de && errno != 0)
69 if (!dirent_is_file_with_suffix(de, suffix))
72 p = strjoin(dirpath, "/", de->d_name, NULL);
76 r = hashmap_put(h, basename(p), p);
78 log_debug("Skipping overridden file: %s.", p);
84 log_debug("Duplicate file %s", p);
92 static int base_cmp(const void *a, const void *b) {
95 s1 = *(char * const *)a;
96 s2 = *(char * const *)b;
97 return strcmp(basename(s1), basename(s2));
100 static int conf_files_list_strv_internal(char ***strv, const char *suffix, const char *root, char **dirs) {
108 /* This alters the dirs string array */
109 if (!path_strv_resolve_uniq(dirs, root))
112 fh = hashmap_new(string_hash_func, string_compare_func);
116 STRV_FOREACH(p, dirs) {
117 r = files_add(fh, root, *p, suffix);
119 hashmap_free_free(fh);
122 log_debug("Failed to search for files in %s: %s",
126 files = hashmap_get_strv(fh);
128 hashmap_free_free(fh);
132 qsort_safe(files, hashmap_size(fh), sizeof(char *), base_cmp);
139 int conf_files_list_strv(char ***strv, const char *suffix, const char *root, const char* const* dirs) {
140 _cleanup_strv_free_ char **copy = NULL;
145 copy = strv_copy((char**) dirs);
149 return conf_files_list_strv_internal(strv, suffix, root, copy);
152 int conf_files_list(char ***strv, const char *suffix, const char *root, const char *dir, ...) {
153 _cleanup_strv_free_ char **dirs = NULL;
160 dirs = strv_new_ap(dir, ap);
166 return conf_files_list_strv_internal(strv, suffix, root, dirs);
169 int conf_files_list_nulstr(char ***strv, const char *suffix, const char *root, const char *d) {
170 _cleanup_strv_free_ char **dirs = NULL;
175 dirs = strv_split_nulstr(d);
179 return conf_files_list_strv_internal(strv, suffix, root, dirs);