January 2003
Intermediate to advanced
832 pages
32h 40m
English
lock
lock [options]
Place a lock on the current shell session, preventing anyone from typing to the prompt without first entering a password or waiting until the end of the timeout period.
-p
Use the user’s system password instead of prompting to create a new one-time password.
-t
timeout
Unlock the prompt in timeout minutes instead of the default 15 minutes.