1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*	Copyright (c) 1988 AT&T	*/
23 /*	  All Rights Reserved  	*/
24 
25 
26 /*
27  * Copyright (c) 1999 by Sun Microsystems, Inc.
28  * All rights reserved.
29  */
30 
31 /* vpaccess - view path version of the access system call */
32 
33 #include <sys/types.h>
34 #include <unistd.h>
35 #include <stdio.h>
36 #include "vp.h"
37 
38 int
vpaccess(char * path,mode_t amode)39 vpaccess(char *path, mode_t amode)
40 {
41 	char	buf[MAXPATH + 1];
42 	int	returncode;
43 	int	i;
44 
45 	if ((returncode = access(path, amode)) == -1 && path[0] != '/') {
46 		vpinit((char *)0);
47 		for (i = 1; i < vpndirs; i++) {
48 			(void) sprintf(buf, "%s/%s", vpdirs[i], path);
49 			if ((returncode = access(buf, amode)) != -1) {
50 				break;
51 			}
52 		}
53 	}
54 	return (returncode);
55 }
56