xref: /freebsd/usr.sbin/chkgrp/chkgrp.8 (revision d94d07d58141dcff48f01c6b3e5a31de9d7a7938)
1.\" Copyright (c) 1998 Dag-Erling Smørgrav
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27.Dd May 26, 2005
28.Dt CHKGRP 8
29.Os
30.Sh NAME
31.Nm chkgrp
32.Nd check the syntax of the group file
33.Sh SYNOPSIS
34.Nm
35.Op Fl q
36.Op Ar groupfile
37.Sh DESCRIPTION
38The
39.Nm
40utility
41scans the given file or, failing that, the system-wide group file for
42errors.
43Specifically, it checks that every non-blank, non-comment
44entry is composed of four colon-separated fields, that none of them
45contains whitespace, and that the third field (the group ID) is
46numeric.
47It will also check for invalid characters in the group names
48and group members.
49The following options are available:
50.Bl -tag -width indent
51.It Fl q
52This option disables printing of text when the group format
53is correct.
54.El
55.Sh FILES
56.Bl -tag -width /etc/group -compact
57.It Pa /etc/group
58group database file
59.El
60.Sh EXIT STATUS
61The
62.Nm
63utility returns
64.Dv EX_DATAERR
65if errors were found in the group file,
66and
67.Dv EX_OK
68otherwise.
69.Sh DIAGNOSTICS
70For each error found,
71.Nm
72will print an error message containing the name of the file being
73scanned and the line number on which the error was found.
74.Sh SEE ALSO
75.Xr getgrent 3 ,
76.Xr group 5
77.Sh HISTORY
78The
79.Nm
80utility appeared in
81.Fx 3.0 .
82.Sh AUTHORS
83.An -nosplit
84The
85.Nm
86utility and this manual page were written by
87.An Dag-Erling Sm\(/orgrav Aq Mt des@FreeBSD.org .
88Further functionality was added by
89.An Liam J. Foy Aq Mt liamfoy@dragonflybsd.org .
90.Sh BUGS
91Should check the range of the group ID.
92