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#include <libzutil.h>
40
41int
42getextmntent(const char *path, struct extmnttab *entry, struct stat64 *statbuf)
43{
44	struct statfs sfs;
45
46	if (strlen(path) >= MAXPATHLEN) {
47		(void) fprintf(stderr, "invalid object; pathname too long\n");
48		return (-1);
49	}
50
51	if (stat64(path, statbuf) != 0) {
52		(void) fprintf(stderr, "cannot open '%s': %s\n",
53		    path, zfs_strerror(errno));
54		return (-1);
55	}
56
57	if (statfs(path, &sfs) != 0) {
58		(void) fprintf(stderr, "%s: %s\n", path,
59		    zfs_strerror(errno));
60		return (-1);
61	}
62	statfs2mnttab(&sfs, (struct mnttab *)entry);
63	return (0);
64}
65