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quota1.h revision 1.3.8.1
      1  1.3.8.1    yamt /*	$NetBSD: quota1.h,v 1.3.8.1 2012/04/17 00:08:57 yamt Exp $	*/
      2      1.2  bouyer 
      3      1.2  bouyer /*
      4      1.2  bouyer  * Copyright (c) 1982, 1986, 1993
      5      1.2  bouyer  *	The Regents of the University of California.  All rights reserved.
      6      1.2  bouyer  *
      7      1.2  bouyer  * This code is derived from software contributed to Berkeley by
      8      1.2  bouyer  * Robert Elz at The University of Melbourne.
      9      1.2  bouyer  *
     10      1.2  bouyer  * Redistribution and use in source and binary forms, with or without
     11      1.2  bouyer  * modification, are permitted provided that the following conditions
     12      1.2  bouyer  * are met:
     13      1.2  bouyer  * 1. Redistributions of source code must retain the above copyright
     14      1.2  bouyer  *    notice, this list of conditions and the following disclaimer.
     15      1.2  bouyer  * 2. Redistributions in binary form must reproduce the above copyright
     16      1.2  bouyer  *    notice, this list of conditions and the following disclaimer in the
     17      1.2  bouyer  *    documentation and/or other materials provided with the distribution.
     18      1.2  bouyer  * 3. Neither the name of the University nor the names of its contributors
     19      1.2  bouyer  *    may be used to endorse or promote products derived from this software
     20      1.2  bouyer  *    without specific prior written permission.
     21      1.2  bouyer  *
     22      1.2  bouyer  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     23      1.2  bouyer  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     24      1.2  bouyer  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     25      1.2  bouyer  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     26      1.2  bouyer  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     27      1.2  bouyer  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     28      1.2  bouyer  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     29      1.2  bouyer  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     30      1.2  bouyer  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     31      1.2  bouyer  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     32      1.2  bouyer  * SUCH DAMAGE.
     33      1.2  bouyer  *
     34      1.2  bouyer  *	@(#)quota.h	8.3 (Berkeley) 8/19/94
     35      1.2  bouyer  */
     36      1.2  bouyer 
     37      1.2  bouyer #ifndef	_UFS_UFS_QUOTA1_H_
     38      1.2  bouyer #define	_UFS_UFS_QUOTA1_H_
     39  1.3.8.1    yamt 
     40  1.3.8.1    yamt #include <sys/quota.h>
     41      1.2  bouyer #include <ufs/ufs/quota.h>
     42      1.2  bouyer 
     43      1.2  bouyer /*
     44      1.2  bouyer  * These definitions are for the original disk quota implementation, which
     45      1.2  bouyer  * is deprecated. the newer implementation is defined in quota2.h
     46      1.2  bouyer  * and friends
     47      1.2  bouyer  */
     48      1.3  bouyer 
     49      1.3  bouyer /*
     50      1.3  bouyer  * Definitions for the default names of the quotas files/quota types.
     51      1.3  bouyer  */
     52      1.3  bouyer #define INITQFNAMES { \
     53      1.3  bouyer 	"user",		/* USRQUOTA */ \
     54      1.3  bouyer 	"group",	/* GRPQUOTA */ \
     55      1.3  bouyer }
     56      1.3  bouyer 
     57      1.2  bouyer /*
     58      1.2  bouyer  * Definitions for disk quotas imposed on the average user
     59      1.2  bouyer  * (big brother finally hits UNIX).
     60      1.2  bouyer  *
     61      1.2  bouyer  * The following constants define the amount of time given a user before the
     62      1.2  bouyer  * soft limits are treated as hard limits (usually resulting in an allocation
     63      1.2  bouyer  * failure). The timer is started when the user crosses their soft limit, it
     64      1.2  bouyer  * is reset when they go below their soft limit.
     65      1.2  bouyer  */
     66      1.2  bouyer #define	MAX_IQ_TIME	(7*24*60*60)	/* seconds in 1 week */
     67      1.2  bouyer #define	MAX_DQ_TIME	(7*24*60*60)	/* seconds in 1 week */
     68      1.2  bouyer 
     69      1.2  bouyer #define	QUOTAFILENAME	"quota"
     70      1.2  bouyer #define	QUOTAGROUP	"operator"
     71      1.2  bouyer 
     72      1.2  bouyer /*
     73      1.2  bouyer  * Command definitions for the 'compat_50_quotactl' system call.  The commands
     74      1.2  bouyer  * are broken into a main command defined below and a subcommand that is used
     75      1.2  bouyer  * to convey the type of quota that is being manipulated (see above).
     76      1.2  bouyer  */
     77      1.2  bouyer #define SUBCMDMASK	0x00ff
     78      1.2  bouyer #define SUBCMDSHIFT	8
     79      1.2  bouyer #define	QCMD(cmd, type)	(((cmd) << SUBCMDSHIFT) | ((type) & SUBCMDMASK))
     80      1.2  bouyer 
     81      1.2  bouyer #define	Q_QUOTAON	0x0100	/* enable quotas */
     82      1.2  bouyer #define	Q_QUOTAOFF	0x0200	/* disable quotas */
     83      1.2  bouyer #define	Q_GETQUOTA	0x0300	/* get limits and usage */
     84      1.2  bouyer #define	Q_SETQUOTA	0x0400	/* set limits and usage */
     85      1.2  bouyer #define	Q_SETUSE	0x0500	/* set usage */
     86      1.2  bouyer #define	Q_SYNC		0x0600	/* sync disk copy of a filesystems quotas */
     87      1.2  bouyer 
     88      1.2  bouyer /*
     89      1.2  bouyer  * The following structure defines the format of the disk quota file
     90      1.2  bouyer  * (as it appears on disk) - the file is an array of these structures
     91      1.2  bouyer  * indexed by user or group number.  The setquota system call establishes
     92      1.2  bouyer  * the vnode for each quota file (a pointer is retained in the ufsmount
     93      1.2  bouyer  * structure).
     94      1.2  bouyer  */
     95      1.2  bouyer struct dqblk {
     96      1.2  bouyer 	u_int32_t dqb_bhardlimit;	/* absolute limit on disk blks alloc */
     97      1.2  bouyer 	u_int32_t dqb_bsoftlimit;	/* preferred limit on disk blks */
     98      1.2  bouyer 	u_int32_t dqb_curblocks;	/* current block count */
     99      1.2  bouyer 	u_int32_t dqb_ihardlimit;	/* maximum # allocated inodes + 1 */
    100      1.2  bouyer 	u_int32_t dqb_isoftlimit;	/* preferred inode limit */
    101      1.2  bouyer 	u_int32_t dqb_curinodes;	/* current # allocated inodes */
    102      1.2  bouyer 	int32_t	  dqb_btime;		/* time limit for excessive disk use */
    103      1.2  bouyer 	int32_t	  dqb_itime;		/* time limit for excessive files */
    104      1.2  bouyer };
    105      1.2  bouyer 
    106      1.2  bouyer /* quota1_subr.c */
    107  1.3.8.1    yamt void dqblk_to_quotavals(const struct dqblk *,
    108  1.3.8.1    yamt 			struct quotaval *, struct quotaval *);
    109  1.3.8.1    yamt void quotavals_to_dqblk(const struct quotaval *, const struct quotaval *,
    110  1.3.8.1    yamt 			struct dqblk *);
    111  1.3.8.1    yamt 
    112      1.2  bouyer #endif /* !_UFS_UFS_QUOTA1_H_ */
    113