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Diffstat (limited to 'usr.sbin/chown/chgrp.1')
-rw-r--r-- | usr.sbin/chown/chgrp.1 | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/usr.sbin/chown/chgrp.1 b/usr.sbin/chown/chgrp.1 new file mode 100644 index 0000000..8a4c271 --- /dev/null +++ b/usr.sbin/chown/chgrp.1 @@ -0,0 +1,145 @@ +.\" Copyright (c) 1983, 1990, 1993, 1994 +.\" The Regents of the University of California. All rights reserved. +.\" +.\" This code is derived from software contributed to Berkeley by +.\" the Institute of Electrical and Electronics Engineers, Inc. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 4. Neither the name of the University nor the names of its contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" @(#)chgrp.1 8.3 (Berkeley) 3/31/94 +.\" $FreeBSD$ +.\" +.Dd February 21, 2010 +.Dt CHGRP 1 +.Os +.Sh NAME +.Nm chgrp +.Nd change group +.Sh SYNOPSIS +.Nm +.Op Fl fhvx +.Oo +.Fl R +.Op Fl H | Fl L | Fl P +.Oc +.Ar group +.Ar +.Sh DESCRIPTION +The +.Nm +utility sets the group ID of the file named by each +.Ar file +operand to the +.Ar group +ID specified by the group operand. +.Pp +The following options are available: +.Bl -tag -width indent +.It Fl H +If the +.Fl R +option is specified, symbolic links on the command line are followed. +(Symbolic links encountered in the tree traversal are not followed.) +.It Fl L +If the +.Fl R +option is specified, all symbolic links are followed. +.It Fl P +If the +.Fl R +option is specified, no symbolic links are followed. +This is the default. +.It Fl R +Change the group ID for the file hierarchies rooted +in the files instead of just the files themselves. +.It Fl f +The force option ignores errors, except for usage errors and does not +query about strange modes (unless the user does not have proper permissions). +.It Fl h +If the file is a symbolic link, the group ID of the link itself is changed +rather than the file that is pointed to. +.It Fl v +Cause +.Nm +to be verbose, showing files as the group is modified. +If the +.Fl v +flag is specified more than once, +.Nm +will print the filename, followed by the old and new numeric group ID. +.It Fl x +File system mount points are not traversed. +.El +.Pp +The +.Fl H , +.Fl L +and +.Fl P +options are ignored unless the +.Fl R +option is specified. +In addition, these options override each other and the +command's actions are determined by the last one specified. +.Pp +The +.Ar group +operand can be either a group name from the group database, +or a numeric group ID. +If a group name is also a numeric group ID, the operand is used as a +group name. +.Pp +The user invoking +.Nm +must belong to the specified group and be the owner of the file, +or be the super-user. +.Sh FILES +.Bl -tag -width /etc/group -compact +.It Pa /etc/group +group ID file +.El +.Sh EXIT STATUS +.Ex -std +.Sh COMPATIBILITY +In previous versions of this system, symbolic links did not have groups. +.Pp +The +.Fl v +and +.Fl x +options are non-standard and their use in scripts is not recommended. +.Sh SEE ALSO +.Xr chown 2 , +.Xr fts 3 , +.Xr group 5 , +.Xr passwd 5 , +.Xr symlink 7 , +.Xr chown 8 +.Sh STANDARDS +The +.Nm +utility is expected to be +.St -p1003.2 +compatible. |