ID

NAME

id − print user identity

SYNOPSIS

id [OPTION]... [USERNAME]

DESCRIPTION

Print information for USERNAME, or the current user.

−Z, −−context

print only the security context of the current user

−g, −−group

print only the effective group ID

−G, −−groups

print all group IDs

−n, −−name

print a name instead of a number, for −ugG

−r, −−real

print the real ID instead of the effective ID, with −ugG

−u, −−user

print only the effective user ID

−−version

output version information and exit

Without any OPTION, print some useful set of identified information.

AUTHOR

Written by Arnold Robbins and David MacKenzie.

REPORTING BUGS

Report bugs to <bug−coreutils AT gnu DOT org>.

COPYRIGHT

Copyright © 2008 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.

SEE ALSO

The full documentation for id is maintained as a Texinfo manual. If the info and id programs are properly installed at your site, the command

info coreutils ’id invocation’

should give you access to the complete manual.