1.\" Copyright (c) 1983, 1990, 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" This code is derived from software contributed to Berkeley by 5.\" Robert Elz at The University of Melbourne. 6.\" 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions 9.\" are met: 10.\" 1. Redistributions of source code must retain the above copyright 11.\" notice, this list of conditions and the following disclaimer. 12.\" 2. Redistributions in binary form must reproduce the above copyright 13.\" notice, this list of conditions and the following disclaimer in the 14.\" documentation and/or other materials provided with the distribution. 15.\" 3. All advertising materials mentioning features or use of this software 16.\" must display the following acknowledgement: 17.\" This product includes software developed by the University of 18.\" California, Berkeley and its contributors. 19.\" 4. 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.\" @(#)quotacheck.8 8.1 (Berkeley) 6/5/93 36.\" $FreeBSD: src/sbin/quotacheck/quotacheck.8,v 1.6.2.5 2003/02/24 00:56:42 trhodes Exp $ 37.\" $DragonFly: src/sbin/quotacheck/quotacheck.8,v 1.2 2003/06/17 04:27:34 dillon Exp $ 38.\" 39.Dd June 5, 1993 40.Dt QUOTACHECK 8 41.Os 42.Sh NAME 43.Nm quotacheck 44.Nd file system quota consistency checker 45.Sh SYNOPSIS 46.Nm 47.Op Fl g 48.Op Fl u 49.Op Fl v 50.Ar filesystem 51.Ar 52.Nm 53.Op Fl g 54.Op Fl u 55.Op Fl v 56.Fl a 57.Sh DESCRIPTION 58The 59.Nm 60utility examines each file system, 61builds a table of current disk usage, 62and compares this table against that recorded 63in the disk quota file for the file system. 64If any inconsistencies are detected, both the 65quota file and the current system copy of the 66incorrect quotas are updated (the latter only 67occurs if an active file system is checked). 68By default both user and group quotas are checked. 69.Pp 70The following options are available: 71.Bl -tag -width indent 72.It Fl a 73If supplied in place of any file system names, 74.Nm 75will check all the file systems indicated in 76.Pa /etc/fstab 77to be read-write with disk quotas. 78By default only the types of quotas listed in 79.Pa /etc/fstab 80are checked. 81.It Fl g 82Only group quotas listed in 83.Pa /etc/fstab 84are to be checked. 85.It Fl u 86Only user quotas listed in 87.Pa /etc/fstab 88are to be checked. 89.It Fl v 90Report discrepancies between the 91calculated and recorded disk quotas and other additional diagnostic messages. 92.El 93.Pp 94Specifying both 95.Fl g 96and 97.Fl u 98is equivalent to the default. 99Parallel passes are run on the file systems required, 100using the pass numbers in 101.Pa /etc/fstab 102in an identical fashion to 103.Xr fsck 8 . 104.Pp 105Normally, 106.Nm 107operates silently. 108.Pp 109The 110.Nm 111utility expects each file system to be checked to have a 112quota files named 113.Pa quota.user 114and 115.Pa quota.group 116which are located at the root of the associated file system. 117These defaults may be overridden in 118.Pa /etc/fstab . 119If a file is not present, 120.Nm 121will create it. 122These files should be edited with the 123.Xr edquota 8 124utility. 125.Pp 126The 127.Nm 128utility is normally run at boot time from the 129.Pa /etc/rc 130file. 131The rc startup procedure is controlled by the 132.Pa /etc/rc.conf 133variable 134.Ar check_quotas . 135Note that to enable this functionality in 136.Pa /etc/rc 137you also need to enable startup quota procedures 138with the variable 139.Ar enable_quotas 140in 141.Pa /etc/rc.conf . 142.Pp 143The 144.Nm 145utility accesses the raw device in calculating the actual 146disk usage for each user. 147Thus, the file systems 148checked should be quiescent while 149.Nm 150is running. 151.Sh FILES 152.Bl -tag -width quota.group -compact 153.It Pa quota.user 154at the file system root with user quotas 155.It Pa quota.group 156at the file system root with group quotas 157.It Pa /etc/fstab 158default file systems 159.El 160.Sh SEE ALSO 161.Xr quota 1 , 162.Xr quotactl 2 , 163.Xr fstab 5 , 164.Xr edquota 8 , 165.Xr fsck 8 , 166.Xr quotaon 8 , 167.Xr repquota 8 168.Sh HISTORY 169The 170.Nm 171utility appeared in 172.Bx 4.2 . 173