Linux vlock command

The Linux vlock command is used to lock the virtual terminal.

Execute the vlock (virtual console lock) command to lock the virtual terminal and prevent others from using it.

Syntax

vlock [-achv]

Parameter Description:

-a or--all 　Lock all terminal sessions, if you use this parameter in a full-screen terminal, it will use the keyboard
Toggle the terminal functions and close them together.
-c or--current 　Lock the current terminal session, this is the default value.
-h or--help 　Online help.
-v or--version 　Display version information.

Lock Virtual Terminal

# vlock