Man page - id(1)

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Manual

ID

NAME
SYNOPSIS
DESCRIPTION
AUTHOR
REPORTING BUGS
SEE ALSO

NAME

id - print real and effective user and group IDs

SYNOPSIS

id [ OPTION ]... [ USER ]...

DESCRIPTION

Print user and group information for each specified USER, or (when USER omitted) for the current process.

-a

ignore, for compatibility with other versions

-Z , --context

print only the security context of the process

-g , --group

print only the effective group ID

-G , --groups

print all group IDs

-n , --name

print a name instead of a number, for -u ,-g,-G

-r , --real

print the real ID instead of the effective ID, with -u ,-g,-G

-u , --user

print only the effective user ID

-z , --zero

delimit entries with NUL characters, not whitespace; not permitted in default format

--help

display this help and exit

--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

GNU coreutils online help: <https://www.gnu.org/software/coreutils/>
Report any translation bugs to <https://translationproject.org/team/>

SEE ALSO

Full documentation <https://www.gnu.org/software/coreutils/id>
or available locally via: info '(coreutils) id invocation'

Packaged by Debian (9.7-3)
Copyright © 2025 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <https://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.