Locks the screen after wakeup

99ZZZ_lock

#!/bin/sh
# Lock screen after wakeup

[ -f /proc/acpi/ibm/led ] || exit $NA

# User who locked the screen 
USERNAME="ajnasz"

# Command to lock the screen
COMMAND="/usr/local/bin/alock -auth pam -bg blank"

case "$1" in
	hibernate|suspend)
		;;
	thaw|resume) 
		sudo -u $USERNAME $COMMAND
		;;
	*) exit $NA
		;;
esac

exit 0