chown.8 (416ba5c74546f32a993436a99516d35008e9f384) chown.8 (bb577bb6998be6b5a4853c203c8308bc9b84be60)
1.\" Copyright (c) 1990, 1991, 1993, 1994
2.\" The Regents of the University of California. All rights reserved.
3.\"
4.\" Redistribution and use in source and binary forms, with or without
5.\" modification, are permitted provided that the following conditions
6.\" are met:
7.\" 1. Redistributions of source code must retain the above copyright
8.\" notice, this list of conditions and the following disclaimer.

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23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26.\" SUCH DAMAGE.
27.\"
28.\" @(#)chown.8 8.3 (Berkeley) 3/31/94
29.\" $FreeBSD$
30.\"
1.\" Copyright (c) 1990, 1991, 1993, 1994
2.\" The Regents of the University of California. All rights reserved.
3.\"
4.\" Redistribution and use in source and binary forms, with or without
5.\" modification, are permitted provided that the following conditions
6.\" are met:
7.\" 1. Redistributions of source code must retain the above copyright
8.\" notice, this list of conditions and the following disclaimer.

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23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26.\" SUCH DAMAGE.
27.\"
28.\" @(#)chown.8 8.3 (Berkeley) 3/31/94
29.\" $FreeBSD$
30.\"
31.Dd April 20, 2015
31.Dd January 7, 2017
32.Dt CHOWN 8
33.Os
34.Sh NAME
35.Nm chown
36.Nd change file owner and group
37.Sh SYNOPSIS
38.Nm
39.Op Fl fhvx

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130The
131.Ar group
132may be either a numeric group ID or a group name.
133If a group name is also a numeric group ID, the operand is used as a
134group name.
135.Pp
136The ownership of a file may only be altered by a super-user for
137obvious security reasons.
32.Dt CHOWN 8
33.Os
34.Sh NAME
35.Nm chown
36.Nd change file owner and group
37.Sh SYNOPSIS
38.Nm
39.Op Fl fhvx

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130The
131.Ar group
132may be either a numeric group ID or a group name.
133If a group name is also a numeric group ID, the operand is used as a
134group name.
135.Pp
136The ownership of a file may only be altered by a super-user for
137obvious security reasons.
138.Pp
139If
140.Nm
141receives a
142.Dv SIGINFO
143signal (see the
144.Cm status
145argument for
146.Xr stty 1 ) ,
147then the current filename as well as the old and new file owner and group
148are displayed.
138.Sh EXIT STATUS
139.Ex -std
140.Sh COMPATIBILITY
141Previous versions of the
142.Nm
143utility used the dot (``.'') character to distinguish the group name.
144This has been changed to be a colon (``:'') character so that user and
145group names may contain the dot character.

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149.Sh EXIT STATUS
150.Ex -std
151.Sh COMPATIBILITY
152Previous versions of the
153.Nm
154utility used the dot (``.'') character to distinguish the group name.
155This has been changed to be a colon (``:'') character so that user and
156group names may contain the dot character.

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