chown(1) CLIX chown(1)
NAME
chown, chgrp - Change owner or group of files or directories
SYNOPSIS
chown owner file ...
chown owner directory ...
chgrp group file ...
chgrp group directory ...
DESCRIPTION
The chown command changes the owner of the file or directory to owner.
The owner may be either a decimal user ID or a login name found in the
password file.
The chgrp command changes the group ID of the files or directory to group.
The group may be either a decimal group ID or a group name found in the
group file.
Unless either command is invoked by the superuser, the set-user-ID and
set-group-ID bits of the file mode, 04000 and 02000, respectively, will be
cleared.
Only the owner of a file (or the superuser) may change the owner or group
of that file.
If the named file is a symbolic link, ownerships of the link itself are
modified and the ownerships of the referenced file are undisturbed.
EXAMPLES
1. To change the owner of the /usr/adm/su.log file to root:
chown root /usr/adm/su.log
2. To change the group ID of the /usr/mail/jimbob file to mail:
chgrp mail /usr/mail/jimbob
FILES
/etc/passwd
The password file
2/94 - Intergraph Corporation 1
chown(1) CLIX chown(1)
/etc/group
The group membership definition file
NOTES
In a Remote File Sharing environment, a user may not have the permissions
that the output of the ls -l command implies.
DIAGNOSTICS
chown: unknown user id owner
An incorrect uid or username was specified.
chown: numeric user id too large
Uid numbers greater than 65535 are not allowed.
EXIT VALUES
These commands return a value of 0 if successful. If unsuccessful, they
return a value of 1. If usage errors occur, these commands return a value
of 4.
RELATED INFORMATION
Commands: chmod(1)
Functions: chown(2)
Files: group(4), passwd(4)
AT&T UNIX System V System Administrator's Guide.
2 Intergraph Corporation - 2/94