1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate * Copyright 1992-2002 Sun Microsystems, Inc. All rights reserved.
24*0Sstevel@tonic-gate * Use is subject to license terms.
25*0Sstevel@tonic-gate */
26*0Sstevel@tonic-gate
27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
28*0Sstevel@tonic-gate
29*0Sstevel@tonic-gate /*
30*0Sstevel@tonic-gate * Metadevice diskset interfaces
31*0Sstevel@tonic-gate */
32*0Sstevel@tonic-gate
33*0Sstevel@tonic-gate #include "meta_lib_prv.h"
34*0Sstevel@tonic-gate #include <sys/vfstab.h>
35*0Sstevel@tonic-gate
36*0Sstevel@tonic-gate static FILE *mfp = NULL;
37*0Sstevel@tonic-gate
38*0Sstevel@tonic-gate FILE *
open_mnttab(void)39*0Sstevel@tonic-gate open_mnttab(void)
40*0Sstevel@tonic-gate {
41*0Sstevel@tonic-gate if (mfp != NULL) {
42*0Sstevel@tonic-gate if (fseeko(mfp, (off_t)0L, SEEK_SET) == -1) {
43*0Sstevel@tonic-gate (void) fclose(mfp);
44*0Sstevel@tonic-gate mfp = NULL;
45*0Sstevel@tonic-gate return (NULL);
46*0Sstevel@tonic-gate }
47*0Sstevel@tonic-gate return (mfp);
48*0Sstevel@tonic-gate }
49*0Sstevel@tonic-gate
50*0Sstevel@tonic-gate if ((mfp = fopen(MNTTAB, "r")) == NULL)
51*0Sstevel@tonic-gate return (NULL);
52*0Sstevel@tonic-gate
53*0Sstevel@tonic-gate return (mfp);
54*0Sstevel@tonic-gate }
55*0Sstevel@tonic-gate
56*0Sstevel@tonic-gate int
close_mnttab(void)57*0Sstevel@tonic-gate close_mnttab(void)
58*0Sstevel@tonic-gate {
59*0Sstevel@tonic-gate int ret = -1;
60*0Sstevel@tonic-gate
61*0Sstevel@tonic-gate if (mfp == NULL)
62*0Sstevel@tonic-gate return (0);
63*0Sstevel@tonic-gate
64*0Sstevel@tonic-gate ret = fclose(mfp);
65*0Sstevel@tonic-gate
66*0Sstevel@tonic-gate mfp = NULL;
67*0Sstevel@tonic-gate
68*0Sstevel@tonic-gate return (ret);
69*0Sstevel@tonic-gate }
70