master xplshn/aruu / shared / libutil / mkdirp.c
 1/* See LICENSE file for copyright and license details. */
 2#include <sys/stat.h>
 3
 4#include <errno.h>
 5#include <limits.h>
 6
 7#include "../util.h"
 8
 9int
10mkdirp(const char *path, mode_t mode, mode_t pmode)
11{
12	char tmp[PATH_MAX], *p;
13	struct stat st;
14
15	if (stat(path, &st) == 0) {
16		if (S_ISDIR(st.st_mode))
17			return 0;
18		errno = ENOTDIR;
19		weprintf("%s:", path);
20		return -1;
21	}
22
23	estrlcpy(tmp, path, sizeof(tmp));
24	for (p = tmp + (tmp[0] == '/'); *p; p++) {
25		if (*p != '/')
26			continue;
27		*p = '\0';
28		if (mkdir(tmp, pmode) < 0 && errno != EEXIST) {
29			weprintf("mkdir %s:", tmp);
30			return -1;
31		}
32		*p = '/';
33	}
34	if (mkdir(tmp, mode) < 0 && errno != EEXIST) {
35		weprintf("mkdir %s:", tmp);
36		return -1;
37	}
38	return 0;
39}