1/*	$NetBSD: ulfs_quota1.h,v 1.5 2016/06/20 03:29:52 dholland Exp $	*/
2/*  from NetBSD: quota1.h,v 1.7 2012/08/26 02:32:14 dholland Exp  */
3
4/*
5 * Copyright (c) 1982, 1986, 1993
6 *	The Regents of the University of California.  All rights reserved.
7 *
8 * This code is derived from software contributed to Berkeley by
9 * Robert Elz at The University of Melbourne.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 *    notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in the
18 *    documentation and/or other materials provided with the distribution.
19 * 3. Neither the name of the University nor the names of its contributors
20 *    may be used to endorse or promote products derived from this software
21 *    without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 *
35 *	@(#)quota.h	8.3 (Berkeley) 8/19/94
36 */
37
38#ifndef	_UFS_LFS_ULFS_QUOTA1_H_
39#define	_UFS_LFS_ULFS_QUOTA1_H_
40
41#include <sys/quota.h>
42#include <ufs/lfs/ulfs_quotacommon.h>
43
44/*
45 * These definitions are for the original disk quota implementation, which
46 * is deprecated. the newer implementation is defined in quota2.h
47 * and friends
48 */
49
50/*
51 * Definitions for disk quotas imposed on the average user
52 * (big brother finally hits UNIX).
53 *
54 * The following constants define the amount of time given a user before the
55 * soft limits are treated as hard limits (usually resulting in an allocation
56 * failure). The timer is started when the user crosses their soft limit, it
57 * is reset when they go below their soft limit.
58 */
59#define	MAX_IQ_TIME	(7*24*60*60)	/* seconds in 1 week */
60#define	MAX_DQ_TIME	(7*24*60*60)	/* seconds in 1 week */
61
62#define	QUOTAFILENAME	"quota"
63#define	QUOTAGROUP	"operator"
64
65/*
66 * Command definitions for the 'compat_50_quotactl' system call.  The commands
67 * are broken into a main command defined below and a subcommand that is used
68 * to convey the type of quota that is being manipulated (see above).
69 */
70#define SUBCMDMASK	0x00ff
71#define SUBCMDSHIFT	8
72#define	QCMD(cmd, type)	(((cmd) << SUBCMDSHIFT) | ((type) & SUBCMDMASK))
73
74#define	Q_QUOTAON	0x0100	/* enable quotas */
75#define	Q_QUOTAOFF	0x0200	/* disable quotas */
76#define	Q_GETQUOTA	0x0300	/* get limits and usage */
77#define	Q_SETQUOTA	0x0400	/* set limits and usage */
78#define	Q_SETUSE	0x0500	/* set usage */
79#define	Q_SYNC		0x0600	/* sync disk copy of a filesystems quotas */
80
81/*
82 * The following structure defines the format of the disk quota file
83 * (as it appears on disk) - the file is an array of these structures
84 * indexed by user or group number.  The setquota system call establishes
85 * the vnode for each quota file (a pointer is retained in the ulfsmount
86 * structure).
87 */
88struct dqblk {
89	uint32_t dqb_bhardlimit;	/* absolute limit on disk blks alloc */
90	uint32_t dqb_bsoftlimit;	/* preferred limit on disk blks */
91	uint32_t dqb_curblocks;		/* current block count */
92	uint32_t dqb_ihardlimit;	/* maximum # allocated inodes + 1 */
93	uint32_t dqb_isoftlimit;	/* preferred inode limit */
94	uint32_t dqb_curinodes;		/* current # allocated inodes */
95	int32_t	  dqb_btime;		/* time limit for excessive disk use */
96	int32_t	  dqb_itime;		/* time limit for excessive files */
97};
98
99/* quota1_subr.c */
100void lfs_dqblk_to_quotavals(const struct dqblk *,
101			struct quotaval *, struct quotaval *);
102void lfs_quotavals_to_dqblk(const struct quotaval *, const struct quotaval *,
103			struct dqblk *);
104
105#endif /* !_UFS_LFS_ULFS_QUOTA1_H_ */
106