freebsd-skq/usr.sbin/chkgrp/chkgrp.8

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.\" Copyright (c) 1998 Dag-Erling Co<43>dan Sm<53>rgrav
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.\" $Id: chkgrp.8,v 1.3 1998/05/31 17:24:25 des Exp $
.\"
.Dd May 5, 1998
.Dt CHKGRP 8
.Os
.Sh NAME
.Nm chkgrp
.Nd check the syntax of the group file
.Sh SYNOPSIS
.Nm chkgrp
.Op Ar groupfile
.Sh DESCRIPTION
.Nm Chkgrp
scans the given file or, failing that, the system-wide group file for
errors. Specifically, it checks that every non-blank, non-comment
entry is composed of four colon-separated fields, that none of them
contains whitespace, and that the third field (the group ID) is
numeric.
.Sh FILES
.Bl -tag -width /dev/null -compact
.It Pa /etc/group
.Sh SEE ALSO
.Xr getgrent 3 ,
.Xr group 5
.Sh DIAGNOSTICS
For each error found,
.Nm
will print an error message containing the name of the file being
scanned and the line number on which the error was found. Otherwise no
output is produced.
.Pp
.Nm Chkgrp
returns EX_DATAERR if errors were found in the group file, and EX_OK
otherwise.
.Sh HISTORY
The
.Nm
command appeared in
.Fx 3.0
.Sh AUTHORS
.Nm Chkgrp
and this manual page were written by
.An Dag-Erling Co<EFBFBD>dan Sm<EFBFBD>rgav Aq des@FreeBSD.org .
.Sh BUGS
Should check fields more thoroughly for allowed / disallowed
characters, and the range of the group ID.