Linux command-ID: Displays the user's identity

Command format

ID [OPTION] ... [USERNAME]

Command parameters

-A
Ignored and designed only for compatibility with other versions.

-Z,--context
Displays only the security environment for the current user.

-G,--group
Only valid user group IDs are displayed.

-G,--groups
Displays the ID of all groups.

-N,--name
Displays the group name instead of the number, which can be used in conjunction with-ugg.

-R,--real
Displays the real ID instead of the valid ID, which can be used in conjunction with-ugg.

-U,--user
Only valid user IDs are displayed.

--help
Displays help information.

--version
Displays version information.

Instance

A) Displays the identity of the current user.

[Email protected] ~]$ iduid=500 (Huey) gid=500 (Huey) groups=500 (Huey)

b) Displays the identity of the user sugar.

[[email protected] ~]$ ID sugaruid=506 (sugar) gid=504 (top) groups=504 (top)

Linux command-ID: Displays the user's identity