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/>.
31 #include "path-util.h"
34 int mkdir_label(const char *path, mode_t mode) {
35 return label_mkdir(path, mode, true);
38 static int mkdir_safe_internal(const char *path, mode_t mode, uid_t uid, gid_t gid, bool apply) {
41 if (label_mkdir(path, mode, apply) >= 0)
42 if (chmod_and_chown(path, mode, uid, gid) < 0)
45 if (lstat(path, &st) < 0)
48 if ((st.st_mode & 0777) != mode ||
51 !S_ISDIR(st.st_mode)) {
59 int mkdir_safe(const char *path, mode_t mode, uid_t uid, gid_t gid) {
60 return mkdir_safe_internal(path, mode, uid, gid, false);
63 int mkdir_safe_label(const char *path, mode_t mode, uid_t uid, gid_t gid) {
64 return mkdir_safe_internal(path, mode, uid, gid, true);
67 static int is_dir(const char* path) {
70 if (stat(path, &st) < 0)
73 return S_ISDIR(st.st_mode);
76 static int mkdir_parents_internal(const char *prefix, const char *path, mode_t mode, bool apply) {
82 if (prefix && !path_startswith(path, prefix))
85 /* return immediately if directory exists */
86 e = strrchr(path, '/');
93 p = strndupa(path, e - path);
100 /* create every parent directory in the path, except the last component */
101 p = path + strspn(path, "/");
103 char t[strlen(path) + 1];
105 e = p + strcspn(p, "/");
106 p = e + strspn(e, "/");
108 /* Is this the last component? If so, then we're
113 memcpy(t, path, e - path);
116 if (prefix && path_startswith(prefix, t))
119 r = label_mkdir(t, mode, apply);
120 if (r < 0 && errno != EEXIST)
125 int mkdir_parents(const char *path, mode_t mode) {
126 return mkdir_parents_internal(NULL, path, mode, false);
129 int mkdir_parents_label(const char *path, mode_t mode) {
130 return mkdir_parents_internal(NULL, path, mode, true);
133 int mkdir_parents_prefix(const char *prefix, const char *path, mode_t mode) {
134 return mkdir_parents_internal(prefix, path, mode, true);
137 static int mkdir_p_internal(const char *prefix, const char *path, mode_t mode, bool apply) {
142 r = mkdir_parents_internal(prefix, path, mode, apply);
146 r = label_mkdir(path, mode, apply);
147 if (r < 0 && (errno != EEXIST || is_dir(path) <= 0))
153 int mkdir_p(const char *path, mode_t mode) {
154 return mkdir_p_internal(NULL, path, mode, false);
157 int mkdir_p_label(const char *path, mode_t mode) {
158 return mkdir_p_internal(NULL, path, mode, true);
161 int mkdir_p_prefix(const char *prefix, const char *path, mode_t mode) {
162 return mkdir_p_internal(prefix, path, mode, false);