17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate * CDDL HEADER START
37c478bd9Sstevel@tonic-gate *
47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*d7cd8252Stw21770 * Common Development and Distribution License (the "License").
6*d7cd8252Stw21770 * You may not use this file except in compliance with the License.
77c478bd9Sstevel@tonic-gate *
87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
117c478bd9Sstevel@tonic-gate * and limitations under the License.
127c478bd9Sstevel@tonic-gate *
137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
187c478bd9Sstevel@tonic-gate *
197c478bd9Sstevel@tonic-gate * CDDL HEADER END
207c478bd9Sstevel@tonic-gate */
217c478bd9Sstevel@tonic-gate /*
22*d7cd8252Stw21770 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
237c478bd9Sstevel@tonic-gate * Use is subject to license terms.
247c478bd9Sstevel@tonic-gate */
257c478bd9Sstevel@tonic-gate
267c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
277c478bd9Sstevel@tonic-gate
287c478bd9Sstevel@tonic-gate /*
297c478bd9Sstevel@tonic-gate * return mount association with meta device
307c478bd9Sstevel@tonic-gate */
317c478bd9Sstevel@tonic-gate
327c478bd9Sstevel@tonic-gate #include <meta.h>
337c478bd9Sstevel@tonic-gate
347c478bd9Sstevel@tonic-gate #include <sys/mnttab.h>
357c478bd9Sstevel@tonic-gate
367c478bd9Sstevel@tonic-gate #include "meta_lib_prv.h"
377c478bd9Sstevel@tonic-gate
387c478bd9Sstevel@tonic-gate /*
397c478bd9Sstevel@tonic-gate * return associated mount point with this mdname_t
407c478bd9Sstevel@tonic-gate */
417c478bd9Sstevel@tonic-gate char *
meta_get_mountp(mdsetname_t * sp,mdname_t * np,md_error_t * ep)427c478bd9Sstevel@tonic-gate meta_get_mountp(
437c478bd9Sstevel@tonic-gate mdsetname_t *sp,
447c478bd9Sstevel@tonic-gate mdname_t *np,
457c478bd9Sstevel@tonic-gate md_error_t *ep
467c478bd9Sstevel@tonic-gate )
477c478bd9Sstevel@tonic-gate {
487c478bd9Sstevel@tonic-gate FILE *mfp;
497c478bd9Sstevel@tonic-gate struct mnttab m;
507c478bd9Sstevel@tonic-gate char *mountp = NULL;
517c478bd9Sstevel@tonic-gate char mnt_mountp[MNT_LINE_MAX];
527c478bd9Sstevel@tonic-gate char mnt_special[MNT_LINE_MAX];
537c478bd9Sstevel@tonic-gate
547c478bd9Sstevel@tonic-gate /* should have a set */
557c478bd9Sstevel@tonic-gate assert(sp != NULL);
567c478bd9Sstevel@tonic-gate
577c478bd9Sstevel@tonic-gate /* look in mnttab */
587c478bd9Sstevel@tonic-gate if ((mfp = open_mnttab()) == NULL) {
597c478bd9Sstevel@tonic-gate (void) mdsyserror(ep, errno, MNTTAB);
607c478bd9Sstevel@tonic-gate return (NULL);
617c478bd9Sstevel@tonic-gate }
627c478bd9Sstevel@tonic-gate
637c478bd9Sstevel@tonic-gate while ((!mountp) && (getmntent(mfp, &m) == 0)) {
647c478bd9Sstevel@tonic-gate mdname_t *mnp;
657c478bd9Sstevel@tonic-gate
667c478bd9Sstevel@tonic-gate if ((m.mnt_special == NULL) || (m.mnt_mountp == NULL))
677c478bd9Sstevel@tonic-gate continue;
687c478bd9Sstevel@tonic-gate
697c478bd9Sstevel@tonic-gate if (m.mnt_mountp[0] != '/')
707c478bd9Sstevel@tonic-gate continue;
717c478bd9Sstevel@tonic-gate
727c478bd9Sstevel@tonic-gate if ((strcmp(m.mnt_fstype, "nfs") == 0) ||
737c478bd9Sstevel@tonic-gate (strcmp(m.mnt_fstype, "autofs") == 0) ||
747c478bd9Sstevel@tonic-gate (strcmp(m.mnt_fstype, "proc") == 0) ||
757c478bd9Sstevel@tonic-gate (strcmp(m.mnt_fstype, "tmpfs") == 0) ||
767c478bd9Sstevel@tonic-gate (strcmp(m.mnt_fstype, "cachefs") == 0) ||
777c478bd9Sstevel@tonic-gate (strcmp(m.mnt_fstype, "lofs") == 0) ||
787c478bd9Sstevel@tonic-gate (strcmp(m.mnt_fstype, "rfs") == 0) ||
797c478bd9Sstevel@tonic-gate (strcmp(m.mnt_fstype, "fd") == 0))
807c478bd9Sstevel@tonic-gate continue;
817c478bd9Sstevel@tonic-gate
827c478bd9Sstevel@tonic-gate (void) strcpy(mnt_mountp, m.mnt_mountp);
837c478bd9Sstevel@tonic-gate (void) strcpy(mnt_special, m.mnt_special);
84*d7cd8252Stw21770 if ((mnp = metaname(&sp, mnt_special, UNKNOWN, ep)) == NULL) {
857c478bd9Sstevel@tonic-gate mdclrerror(ep);
867c478bd9Sstevel@tonic-gate continue;
877c478bd9Sstevel@tonic-gate }
887c478bd9Sstevel@tonic-gate
897c478bd9Sstevel@tonic-gate if (np->dev == mnp->dev) {
907c478bd9Sstevel@tonic-gate mountp = mnt_mountp;
917c478bd9Sstevel@tonic-gate }
927c478bd9Sstevel@tonic-gate }
937c478bd9Sstevel@tonic-gate
947c478bd9Sstevel@tonic-gate /* return success, if found */
957c478bd9Sstevel@tonic-gate return (mountp? Strdup(mountp): NULL);
967c478bd9Sstevel@tonic-gate }
97