chown(C) 19 June 1992 chown(C) Name chown - change owner ID Syntax chown owner file ... Description The chown command changes the owner ID of the files to owner. The owner may be either a decimal user ID or a login name found in the file /etc/passwd. Files /etc/passwd /etc/group See also chgrp(C), chown(S), group(F), passwd(FP). Notes Use of this utility is governed by the chown kernel authorization. If this authorization is not granted, ownership of files can only be changed by root. Restricted chown is required for NIST FIPS 151-1 conformance. The chown authorization should not be assigned to users if you wish to conform to these requirements. Standards conformance chown is conformant with: AT&T SVID Issue 2; NIST FIPS 151-1; and X/Open Portability Guide, Issue 3, 1989.