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quota_open.c revision 1.2 
      1 /*	$NetBSD: quota_open.c,v 1.2 2012/01/09 15:27:04 dholland Exp $	*/
      2 /*-
      3  * Copyright (c) 2011 The NetBSD Foundation, Inc.
      4  * All rights reserved.
      5  *
      6  * This code is derived from software contributed to The NetBSD Foundation
      7  * by David A. Holland.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     19  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     20  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     21  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     22  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     28  * POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #include <sys/cdefs.h>
     32 __RCSID("$NetBSD: quota_open.c,v 1.2 2012/01/09 15:27:04 dholland Exp $");
     33 
     34 #include <stdlib.h>
     35 #include <string.h>
     36 #include <errno.h>
     37 
     38 #include <quota.h>
     39 #include "quotapvt.h"
     40 
     41 struct quotahandle *
     42 quota_open(const char *path)
     43 {
     44 	struct quotahandle *qh;
     45 	int serrno;
     46 
     47 	qh = malloc(sizeof(*qh));
     48 	if (qh == NULL) {
     49 		return NULL;
     50 	}
     51 	qh->qh_mountpoint = strdup(path);
     52 	if (qh->qh_mountpoint == NULL) {
     53 		serrno = errno;
     54 		free(qh);
     55 		errno = serrno;
     56 		return NULL;
     57 	}
     58 	return qh;
     59 }
     60 
     61 const char *
     62 quota_getmountpoint(struct quotahandle *qh)
     63 {
     64 	return qh->qh_mountpoint;
     65 }
     66 
     67 const char *
     68 quota_getmountdevice(struct quotahandle *qh)
     69 {
     70 	errno = ENOSYS;
     71 	return NULL;
     72 }
     73 
     74 void
     75 quota_close(struct quotahandle *qh)
     76 {
     77 	free(qh->qh_mountpoint);
     78 	free(qh);
     79 }
     80