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 https://opensource.org/licenses/CDDL-1.0.
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 /*
23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24  * Copyright 2006 Ricardo Correia.  All rights reserved.
25  * Use is subject to license terms.
26  */
27 
28 /*	Copyright (c) 1988 AT&T	*/
29 /*	  All Rights Reserved	*/
30 
31 #include <stdio.h>
32 #include <string.h>
33 #include <sys/errno.h>
34 #include <sys/mnttab.h>
35 #include <sys/types.h>
36 #include <sys/sysmacros.h>
37 #include <sys/stat.h>
38 #include <unistd.h>
39 
40 int
41 getextmntent(const char *path, struct extmnttab *entry, struct stat64 *statbuf)
42 {
43 	struct statfs sfs;
44 
45 	if (strlen(path) >= MAXPATHLEN) {
46 		(void) fprintf(stderr, "invalid object; pathname too long\n");
47 		return (-1);
48 	}
49 
50 	if (stat64(path, statbuf) != 0) {
51 		(void) fprintf(stderr, "cannot open '%s': %s\n",
52 		    path, strerror(errno));
53 		return (-1);
54 	}
55 
56 	if (statfs(path, &sfs) != 0) {
57 		(void) fprintf(stderr, "%s: %s\n", path,
58 		    strerror(errno));
59 		return (-1);
60 	}
61 	statfs2mnttab(&sfs, (struct mnttab *)entry);
62 	return (0);
63 }
64