quota1.h revision 1.6 1 1.6 dholland /* $NetBSD: quota1.h,v 1.6 2012/01/29 06:23:20 dholland 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 1.4 dholland
40 1.4 dholland #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 1.6 dholland void dqblk_to_quotavals(const struct dqblk *,
108 1.6 dholland struct quotaval *, struct quotaval *);
109 1.6 dholland void quotavals_to_dqblk(const struct quotaval *, const struct quotaval *,
110 1.6 dholland struct dqblk *);
111 1.5 dholland
112 1.2 bouyer #endif /* !_UFS_UFS_QUOTA1_H_ */
113