1/* $NetBSD: quota1.h,v 1.7 2012/08/26 02:32:14 dholland Exp $ */
2
3/*
4 * Copyright (c) 1982, 1986, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * Robert Elz at The University of Melbourne.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 * @(#)quota.h 8.3 (Berkeley) 8/19/94
35 */
36
37#ifndef _UFS_UFS_QUOTA1_H_
38#define _UFS_UFS_QUOTA1_H_
39
40#include <sys/quota.h>
41#include <ufs/ufs/quota.h>
42
43/*
44 * These definitions are for the original disk quota implementation, which
45 * is deprecated. the newer implementation is defined in quota2.h
46 * and friends
47 */
48
49/*
50 * Definitions for disk quotas imposed on the average user
51 * (big brother finally hits UNIX).
52 *
53 * The following constants define the amount of time given a user before the
54 * soft limits are treated as hard limits (usually resulting in an allocation
55 * failure). The timer is started when the user crosses their soft limit, it
56 * is reset when they go below their soft limit.
57 */
58#define MAX_IQ_TIME (7*24*60*60) /* seconds in 1 week */
59#define MAX_DQ_TIME (7*24*60*60) /* seconds in 1 week */
60
61#define QUOTAFILENAME "quota"
62#define QUOTAGROUP "operator"
63
64/*
65 * Command definitions for the 'compat_50_quotactl' system call. The commands
66 * are broken into a main command defined below and a subcommand that is used
67 * to convey the type of quota that is being manipulated (see above).
68 */
69#define SUBCMDMASK 0x00ff
70#define SUBCMDSHIFT 8
71#define QCMD(cmd, type) (((cmd) << SUBCMDSHIFT) | ((type) & SUBCMDMASK))
72
73#define Q_QUOTAON 0x0100 /* enable quotas */
74#define Q_QUOTAOFF 0x0200 /* disable quotas */
75#define Q_GETQUOTA 0x0300 /* get limits and usage */
76#define Q_SETQUOTA 0x0400 /* set limits and usage */
77#define Q_SETUSE 0x0500 /* set usage */
78#define Q_SYNC 0x0600 /* sync disk copy of a filesystems quotas */
79
80/*
81 * The following structure defines the format of the disk quota file
82 * (as it appears on disk) - the file is an array of these structures
83 * indexed by user or group number. The setquota system call establishes
84 * the vnode for each quota file (a pointer is retained in the ufsmount
85 * structure).
86 */
87struct dqblk {
88 u_int32_t dqb_bhardlimit; /* absolute limit on disk blks alloc */
89 u_int32_t dqb_bsoftlimit; /* preferred limit on disk blks */
90 u_int32_t dqb_curblocks; /* current block count */
91 u_int32_t dqb_ihardlimit; /* maximum # allocated inodes + 1 */
92 u_int32_t dqb_isoftlimit; /* preferred inode limit */
93 u_int32_t dqb_curinodes; /* current # allocated inodes */
94 int32_t dqb_btime; /* time limit for excessive disk use */
95 int32_t dqb_itime; /* time limit for excessive files */
96};
97
98/* quota1_subr.c */
99void dqblk_to_quotavals(const struct dqblk *,
100 struct quotaval *, struct quotaval *);
101void quotavals_to_dqblk(const struct quotaval *, const struct quotaval *,
102 struct dqblk *);
103
104#endif /* !_UFS_UFS_QUOTA1_H_ */
105