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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* return mount association with meta device
*/
#include <meta.h>
#include <sys/mnttab.h>
#include "meta_lib_prv.h"
/*
* return associated mount point with this mdname_t
*/
char *
meta_get_mountp(
mdsetname_t *sp,
mdname_t *np,
md_error_t *ep
)
{
FILE *mfp;
struct mnttab m;
char *mountp = NULL;
char mnt_mountp[MNT_LINE_MAX];
char mnt_special[MNT_LINE_MAX];
/* should have a set */
assert(sp != NULL);
/* look in mnttab */
if ((mfp = open_mnttab()) == NULL) {
(void) mdsyserror(ep, errno, MNTTAB);
return (NULL);
}
while ((!mountp) && (getmntent(mfp, &m) == 0)) {
mdname_t *mnp;
if ((m.mnt_special == NULL) || (m.mnt_mountp == NULL))
continue;
if (m.mnt_mountp[0] != '/')
continue;
if ((strcmp(m.mnt_fstype, "nfs") == 0) ||
(strcmp(m.mnt_fstype, "autofs") == 0) ||
(strcmp(m.mnt_fstype, "proc") == 0) ||
(strcmp(m.mnt_fstype, "tmpfs") == 0) ||
(strcmp(m.mnt_fstype, "cachefs") == 0) ||
(strcmp(m.mnt_fstype, "lofs") == 0) ||
(strcmp(m.mnt_fstype, "rfs") == 0) ||
(strcmp(m.mnt_fstype, "fd") == 0))
continue;
(void) strcpy(mnt_mountp, m.mnt_mountp);
(void) strcpy(mnt_special, m.mnt_special);
if ((mnp = metaname(&sp, mnt_special, UNKNOWN, ep)) == NULL) {
mdclrerror(ep);
continue;
}
if (np->dev == mnp->dev) {
mountp = mnt_mountp;
}
}
/* return success, if found */
return (mountp? Strdup(mountp): NULL);
}
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