Display and edit the authentication information used to connect to the X server
xauth command is used to display and edit the authentication information used to connect to the X server.
xauth(options)(parameters)
-f: Do not use the default authentication file, but use the specified authentication file;
-q: Quiet mode, do not print unrequested status information;
-v: Verbose mode, prints various specified operation information;
-i: Ignore authentication file locking;
-b: Perform any operation and the terminal authentication file is locked.