.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.49.3. .TH CHOWN "1" "January 2023" "GNU coreutils 9.1" "User Commands" .SH NAME chown \- manual page for chown 9.1 .SH SYNOPSIS .B chown [\fI\,OPTION\/\fR]... [\fI\,OWNER\/\fR][\fI\,:\/\fR[\fI\,GROUP\/\fR]] \fI\,FILE\/\fR... .br .B chown [\fI\,OPTION\/\fR]... \fI\,--reference=RFILE FILE\/\fR... .SH DESCRIPTION Change the owner and/or group of each FILE to OWNER and/or GROUP. With \fB\-\-reference\fR, change the owner and group of each FILE to those of RFILE. .TP \fB\-c\fR, \fB\-\-changes\fR like verbose but report only when a change is made .TP \fB\-f\fR, \fB\-\-silent\fR, \fB\-\-quiet\fR suppress most error messages .TP \fB\-v\fR, \fB\-\-verbose\fR output a diagnostic for every file processed .TP \fB\-\-dereference\fR affect the referent of each symbolic link (this is the default), rather than the symbolic link itself .TP \fB\-h\fR, \fB\-\-no\-dereference\fR affect symbolic links instead of any referenced file (useful only on systems that can change the ownership of a symlink) .TP \fB\-\-from\fR=\fI\,CURRENT_OWNER\/\fR:CURRENT_GROUP change the owner and/or group of each file only if its current owner and/or group match those specified here. Either may be omitted, in which case a match is not required for the omitted attribute .TP \fB\-\-no\-preserve\-root\fR do not treat '/' specially (the default) .TP \fB\-\-preserve\-root\fR fail to operate recursively on '/' .TP \fB\-\-reference\fR=\fI\,RFILE\/\fR use RFILE's owner and group rather than specifying OWNER:GROUP values .TP \fB\-R\fR, \fB\-\-recursive\fR operate on files and directories recursively .PP The following options modify how a hierarchy is traversed when the \fB\-R\fR option is also specified. If more than one is specified, only the final one takes effect. .TP \fB\-H\fR if a command line argument is a symbolic link to a directory, traverse it .TP \fB\-L\fR traverse every symbolic link to a directory encountered .TP \fB\-P\fR do not traverse any symbolic links (default) .TP \fB\-\-help\fR display this help and exit .TP \fB\-\-version\fR output version information and exit .PP Owner is unchanged if missing. Group is unchanged if missing, but changed to login group if implied by a ':' following a symbolic OWNER. OWNER and GROUP may be numeric as well as symbolic. .SH EXAMPLES .TP chown root /u Change the owner of /u to "root". .TP chown root:staff /u Likewise, but also change its group to "staff". .TP chown \-hR root /u Change the owner of /u and subfiles to "root". .PP GNU coreutils online help: Report any translation bugs to Full documentation or available locally via: info '(coreutils) chown invocation' .SH AUTHOR Written by David MacKenzie and Jim Meyering. .SH COPYRIGHT Copyright \(co 2022 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later . .br This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.