106 lines
4.4 KiB
C
106 lines
4.4 KiB
C
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/* $NetBSD: ulfs_quota1.h,v 1.4 2013/06/06 00:49:28 dholland Exp $ */
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/* from NetBSD: quota1.h,v 1.7 2012/08/26 02:32:14 dholland Exp */
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/*
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* Copyright (c) 1982, 1986, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Robert Elz at The University of Melbourne.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)quota.h 8.3 (Berkeley) 8/19/94
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*/
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#ifndef _UFS_LFS_ULFS_QUOTA1_H_
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#define _UFS_LFS_ULFS_QUOTA1_H_
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#include <sys/quota.h>
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#include <ufs/lfs/ulfs_quotacommon.h>
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/*
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* These definitions are for the original disk quota implementation, which
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* is deprecated. the newer implementation is defined in quota2.h
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* and friends
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*/
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/*
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* Definitions for disk quotas imposed on the average user
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* (big brother finally hits UNIX).
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*
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* The following constants define the amount of time given a user before the
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* soft limits are treated as hard limits (usually resulting in an allocation
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* failure). The timer is started when the user crosses their soft limit, it
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* is reset when they go below their soft limit.
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*/
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#define MAX_IQ_TIME (7*24*60*60) /* seconds in 1 week */
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#define MAX_DQ_TIME (7*24*60*60) /* seconds in 1 week */
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#define QUOTAFILENAME "quota"
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#define QUOTAGROUP "operator"
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/*
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* Command definitions for the 'compat_50_quotactl' system call. The commands
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* are broken into a main command defined below and a subcommand that is used
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* to convey the type of quota that is being manipulated (see above).
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*/
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#define SUBCMDMASK 0x00ff
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#define SUBCMDSHIFT 8
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#define QCMD(cmd, type) (((cmd) << SUBCMDSHIFT) | ((type) & SUBCMDMASK))
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#define Q_QUOTAON 0x0100 /* enable quotas */
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#define Q_QUOTAOFF 0x0200 /* disable quotas */
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#define Q_GETQUOTA 0x0300 /* get limits and usage */
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#define Q_SETQUOTA 0x0400 /* set limits and usage */
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#define Q_SETUSE 0x0500 /* set usage */
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#define Q_SYNC 0x0600 /* sync disk copy of a filesystems quotas */
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/*
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* The following structure defines the format of the disk quota file
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* (as it appears on disk) - the file is an array of these structures
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* indexed by user or group number. The setquota system call establishes
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* the vnode for each quota file (a pointer is retained in the ulfsmount
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* structure).
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*/
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struct dqblk {
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u_int32_t dqb_bhardlimit; /* absolute limit on disk blks alloc */
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u_int32_t dqb_bsoftlimit; /* preferred limit on disk blks */
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u_int32_t dqb_curblocks; /* current block count */
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u_int32_t dqb_ihardlimit; /* maximum # allocated inodes + 1 */
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u_int32_t dqb_isoftlimit; /* preferred inode limit */
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u_int32_t dqb_curinodes; /* current # allocated inodes */
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int32_t dqb_btime; /* time limit for excessive disk use */
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int32_t dqb_itime; /* time limit for excessive files */
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};
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/* quota1_subr.c */
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void lfs_dqblk_to_quotavals(const struct dqblk *,
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struct quotaval *, struct quotaval *);
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void lfs_quotavals_to_dqblk(const struct quotaval *, const struct quotaval *,
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struct dqblk *);
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#endif /* !_UFS_LFS_ULFS_QUOTA1_H_ */
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