summaryrefslogtreecommitdiff
path: root/libbb/make_directory.c
blob: 54d9b4c510fb6e35aaf6827aba608683851c49b9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
/* vi: set sw=4 ts=4: */
/*
 * Mini make_directory implementation for busybox
 *
 * Copyright (C) 2001  Matt Kraai.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 */

#include <errno.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include <stdlib.h>

#include "libbb.h"

/* Create the directory PATH with mode MODE, or the default if MODE is -1.
 * Also create parent directories as necessary if flags contains
 * FILEUTILS_RECUR.  */

int make_directory (char *path, mode_t mode, int flags)
{
	if (!(flags & FILEUTILS_RECUR)) {
		if (mkdir (path, 0777) < 0) {
			perror_msg ("Cannot create directory `%s'", path);
			return -1;
		}

		if (mode != -1 && chmod (path, mode) < 0) {
			perror_msg ("Cannot set permissions of directory `%s'", path);
			return -1;
		}
	} else {
		struct stat st;

		if (stat (path, &st) < 0 && errno == ENOENT) {
			char *parent = dirname (path);
			mode_t mask = umask (0);
			umask (mask);

			if (make_directory (parent, (0777 & ~mask) | 0300,
						FILEUTILS_RECUR) < 0)
				return -1;
			free (parent);

			if (make_directory (path, mode, 0) < 0)
				return -1;
		}
	}

	return 0;
}