logname Command

Purpose

Displays login name.

Syntax

logname

Description

The logname command displays the login name of the current process. This is the name that the user logged in with and corresponds to the LOGNAME variable in the system-state environment. This variable is only set when the user logs into the system.

The logname command invokes the getlogin subroutine to get the information about the login name.

Security

Access Control: This program is installed as a normal user program in the Trusted Computing Base.

Exit Status

This command returns the following exit values:

Item Description
0 Successful completion.
>0 An error occurred.

Examples

To display your login name to standard output, enter:

logname

Files

Item Description
/usr/bin/logname Contains the logname command.