chown(1) USER COMMANDS chown(1)
NAME
chown - change file owner
SYNOPSIS
chown [-R] [-h] owner file ...
DESCRIPTION
chown changes the owner of the files to owner. The owner
may be either a decimal user ID or a login name found in
/etc/passwd file.
If chown is invoked by other than the super-user, the set-
user-ID bit of the file mode, 04000, is cleared.
Only the owner of a file (or the super-user) may change the
owner of that file. Valid options to chown are:
-R Recursive. chown descends through the directory, and
any subdirectories, setting the ownership ID as it
proceeds. When symbolic links are encountered, they
are traversed.
-h If the file is a symbolic link, change the owner of the
symbolic link. Without this option, the owner of the
file referenced by the symbolic link is changed. The
operating system has a configuration option
{POSIXCHOWNRESTRICTED}, to restrict ownership
changes. When this option is in effect the owner of
the file is prevented from changing the owner ID of the
file. Only the super-user can arbitrarily change owner
IDs whether this option is in effect or not.
FILES
/etc/passwd
SEE ALSO
chgrp(1), chmod(1) chown(2) in the Programmer's Reference
Manual passwd(4) in the System Administrator's Reference
Manual.
NOTES
In a Remote File Sharing environment, you may not have the
permissions that the output of the ls -l command leads you
to believe. For more information see the ``Mapping Remote
Users'' section of the Remote File Sharing chapter of the
System Administrator's Guide.
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