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quota_schema.c revision 1.2 
      1 /*	$NetBSD: quota_schema.c,v 1.2 2012/01/09 15:34:34 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_schema.c,v 1.2 2012/01/09 15:34:34 dholland Exp $");
     33 
     34 #include <sys/types.h>
     35 #include <sys/statvfs.h>
     36 #include <stdlib.h>
     37 #include <string.h>
     38 #include <errno.h>
     39 
     40 #include <quota.h>
     41 #include <quota/quotaprop.h>
     42 #include "quotapvt.h"
     43 
     44 /*
     45  * Functions for getting information about idtypes and such.
     46  */
     47 
     48 const char *
     49 quota_getimplname(struct quotahandle *qh)
     50 {
     51 	if (qh->qh_isnfs) {
     52 		/* XXX this should maybe report the rquotad protocol version */
     53 		return "nfs via rquotad";
     54 	} else {
     55 		return __quota_proplib_getimplname(qh);
     56 	}
     57 }
     58 
     59 /* ARGSUSED */
     60 unsigned
     61 quota_getnumidtypes(struct quotahandle *qh)
     62 {
     63 	return QUOTA_NCLASS;
     64 }
     65 
     66 /* ARGSUSED */
     67 const char *
     68 quota_idtype_getname(struct quotahandle *qh, int idtype)
     69 {
     70 	if (idtype < 0 || idtype >= QUOTA_NCLASS) {
     71 		return NULL;
     72 	}
     73 	return ufs_quota_class_names[idtype];
     74 }
     75 
     76 /* ARGSUSED */
     77 unsigned
     78 quota_getnumobjtypes(struct quotahandle *qh)
     79 {
     80 	return QUOTA_NLIMITS;
     81 }
     82 
     83 /* ARGSUSED */
     84 const char *
     85 quota_objtype_getname(struct quotahandle *qh, int objtype)
     86 {
     87 	if (objtype < 0 || objtype >= QUOTA_NLIMITS) {
     88 		return NULL;
     89 	}
     90 	return ufs_quota_limit_names[objtype];
     91 }
     92 
     93 /* ARGSUSED */
     94 int
     95 quota_objtype_isbytes(struct quotahandle *qh, int objtype)
     96 {
     97 	switch (objtype) {
     98 		case QUOTA_LIMIT_BLOCK: return 1;
     99 		case QUOTA_LIMIT_FILE: return 0;
    100 		default: break;
    101 	}
    102 	return 0;
    103 }
    104