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 2003 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  * return mount association with meta device
31*0Sstevel@tonic-gate  */
32*0Sstevel@tonic-gate 
33*0Sstevel@tonic-gate #include <meta.h>
34*0Sstevel@tonic-gate 
35*0Sstevel@tonic-gate #include <sys/mnttab.h>
36*0Sstevel@tonic-gate 
37*0Sstevel@tonic-gate #include "meta_lib_prv.h"
38*0Sstevel@tonic-gate 
39*0Sstevel@tonic-gate /*
40*0Sstevel@tonic-gate  * return associated mount point with this mdname_t
41*0Sstevel@tonic-gate  */
42*0Sstevel@tonic-gate char *
43*0Sstevel@tonic-gate meta_get_mountp(
44*0Sstevel@tonic-gate 	mdsetname_t	*sp,
45*0Sstevel@tonic-gate 	mdname_t	*np,
46*0Sstevel@tonic-gate 	md_error_t	*ep
47*0Sstevel@tonic-gate )
48*0Sstevel@tonic-gate {
49*0Sstevel@tonic-gate 	FILE		*mfp;
50*0Sstevel@tonic-gate 	struct mnttab	 m;
51*0Sstevel@tonic-gate 	char		*mountp	= NULL;
52*0Sstevel@tonic-gate 	char		mnt_mountp[MNT_LINE_MAX];
53*0Sstevel@tonic-gate 	char		mnt_special[MNT_LINE_MAX];
54*0Sstevel@tonic-gate 
55*0Sstevel@tonic-gate 	/* should have a set */
56*0Sstevel@tonic-gate 	assert(sp != NULL);
57*0Sstevel@tonic-gate 
58*0Sstevel@tonic-gate 	/* look in mnttab */
59*0Sstevel@tonic-gate 	if ((mfp = open_mnttab()) == NULL) {
60*0Sstevel@tonic-gate 		(void) mdsyserror(ep, errno, MNTTAB);
61*0Sstevel@tonic-gate 		return (NULL);
62*0Sstevel@tonic-gate 	}
63*0Sstevel@tonic-gate 
64*0Sstevel@tonic-gate 	while ((!mountp) && (getmntent(mfp, &m) == 0)) {
65*0Sstevel@tonic-gate 		mdname_t	*mnp;
66*0Sstevel@tonic-gate 
67*0Sstevel@tonic-gate 		if ((m.mnt_special == NULL) || (m.mnt_mountp == NULL))
68*0Sstevel@tonic-gate 			continue;
69*0Sstevel@tonic-gate 
70*0Sstevel@tonic-gate 		if (m.mnt_mountp[0] != '/')
71*0Sstevel@tonic-gate 			continue;
72*0Sstevel@tonic-gate 
73*0Sstevel@tonic-gate 		if ((strcmp(m.mnt_fstype, "nfs") == 0) ||
74*0Sstevel@tonic-gate 		    (strcmp(m.mnt_fstype, "autofs") == 0) ||
75*0Sstevel@tonic-gate 		    (strcmp(m.mnt_fstype, "proc") == 0) ||
76*0Sstevel@tonic-gate 		    (strcmp(m.mnt_fstype, "tmpfs") == 0) ||
77*0Sstevel@tonic-gate 		    (strcmp(m.mnt_fstype, "cachefs") == 0) ||
78*0Sstevel@tonic-gate 		    (strcmp(m.mnt_fstype, "lofs") == 0) ||
79*0Sstevel@tonic-gate 		    (strcmp(m.mnt_fstype, "rfs") == 0) ||
80*0Sstevel@tonic-gate 		    (strcmp(m.mnt_fstype, "fd") == 0))
81*0Sstevel@tonic-gate 			continue;
82*0Sstevel@tonic-gate 
83*0Sstevel@tonic-gate 		(void) strcpy(mnt_mountp, m.mnt_mountp);
84*0Sstevel@tonic-gate 		(void) strcpy(mnt_special, m.mnt_special);
85*0Sstevel@tonic-gate 		if ((mnp = metaname(&sp, mnt_special, ep)) == NULL) {
86*0Sstevel@tonic-gate 			mdclrerror(ep);
87*0Sstevel@tonic-gate 			continue;
88*0Sstevel@tonic-gate 		}
89*0Sstevel@tonic-gate 
90*0Sstevel@tonic-gate 		if (np->dev == mnp->dev) {
91*0Sstevel@tonic-gate 			mountp = mnt_mountp;
92*0Sstevel@tonic-gate 		}
93*0Sstevel@tonic-gate 	}
94*0Sstevel@tonic-gate 
95*0Sstevel@tonic-gate 	/* return success, if found */
96*0Sstevel@tonic-gate 	return (mountp? Strdup(mountp): NULL);
97*0Sstevel@tonic-gate }
98