user-sessions

#!/bin/bash

find_regular_user_sessions() {
	ESAME_KILL_USERS=`loginctl list-sessions -l | awk '{print $3}' | egrep -v 'root|labsync|esame|moodle|vbconsole|listed|USER'`
}

find_esame_user_sessions() {
	ESAME_KILL_USERS=`loginctl list-sessions -l | awk '{print $3}' | egrep 'esame|moodle|vbconsole'`
}

kill_sessions() {
	for a in ${ESAME_KILL_USERS}; do
		echo loginctl kill-user "$a"
		loginctl kill-user "$a"
	done
}

start() {
	# We kill user sessions when the exam starts.
	find_regular_user_sessions
	kill_sessions
}

stop() {
	# We kill exam session when the exam ends.
	find_esame_user_sessions
	kill_sessions
}

case "$1" in
'start')
	start
	;;
'stop')
	stop
	;;
'restart')
	stop
	start
	;;
*)
	echo "Usage: $0 { start | stop | restart }";
	exit 1;
	;;
esac
exit 0