1/* vi: set sw=4 ts=4: */
2/*
3 * Mini make_directory implementation for busybox
4 *
5 * Copyright (C) 2001  Matt Kraai.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 *
21 */
22
23#include <errno.h>
24#include <fcntl.h>
25#include <sys/stat.h>
26#include <sys/types.h>
27#include <unistd.h>
28#include <stdlib.h>
29
30#include "libbb.h"
31
32/* Create the directory PATH with mode MODE, or the default if MODE is -1.
33 * Also create parent directories as necessary if flags contains
34 * FILEUTILS_RECUR.  */
35
36int make_directory (char *path, long mode, int flags)
37{
38	if (!(flags & FILEUTILS_RECUR)) {
39		if (mkdir (path, 0777) < 0) {
40			perror_msg ("Cannot create directory `%s'", path);
41			return -1;
42		}
43
44		if (mode != -1 && chmod (path, mode) < 0) {
45			perror_msg ("Cannot set permissions of directory `%s'", path);
46			return -1;
47		}
48	} else {
49		struct stat st;
50
51		if (stat (path, &st) < 0 && errno == ENOENT) {
52			char *parent = dirname (path);
53			mode_t mask = umask (0);
54			umask (mask);
55
56			if (make_directory (parent, (0777 & ~mask) | 0300,
57						FILEUTILS_RECUR) < 0)
58				return -1;
59			free (parent);
60
61			if (make_directory (path, mode, 0) < 0)
62				return -1;
63		}
64	}
65
66	return 0;
67}
68