busybox/libbb/isdirectory.c

/* vi: set sw=4 ts=4: */
/*
 * Utility routines.
 *
 * Based in part on code from sash, Copyright (c) 1999 by David I. Bell
 * Permission has been granted to redistribute this code under the GPL.
 *
 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
 */

#include <sys/stat.h>
#include "libbb.h"

/*
 * Return TRUE if a fileName is a directory.
 * Nonexistent files return FALSE.
 */
int is_directory(const char *fileName, const int followLinks, struct stat *statBuf)
{
	int status;
	struct stat astatBuf;

	if (statBuf == NULL) {
	    /* set from auto stack buffer */
	    statBuf = &astatBuf;
	}

	if (followLinks)
		status = stat(fileName, statBuf);
	else
		status = lstat(fileName, statBuf);

	if (status < 0 || !(S_ISDIR(statBuf->st_mode))) {
	    status = FALSE;
	}
	else status = TRUE;

	return status;
}
1	niro	532	/* vi: set sw=4 ts=4: */
2			/*
3			* Utility routines.
4			*
5			* Based in part on code from sash, Copyright (c) 1999 by David I. Bell
6			* Permission has been granted to redistribute this code under the GPL.
7			*
8			* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
9			*/
10
11			#include <sys/stat.h>
12			#include "libbb.h"
13
14			/*
15			* Return TRUE if a fileName is a directory.
16			* Nonexistent files return FALSE.
17			*/
18			int is_directory(const char fileName, const int followLinks, struct stat statBuf)
19			{
20			int status;
21			struct stat astatBuf;
22
23			if (statBuf == NULL) {
24			/* set from auto stack buffer */
25			statBuf = &astatBuf;
26			}
27
28			if (followLinks)
29			status = stat(fileName, statBuf);
30			else
31			status = lstat(fileName, statBuf);
32
33			if (status < 0 \|\| !(S_ISDIR(statBuf->st_mode))) {
34			status = FALSE;
35			}
36			else status = TRUE;
37
38			return status;
39			}