#!/bin/bash

clear() {
	sed -i '/AutoLoginEnable=/s/.*/#\0/'	/etc/kde/kdm/kdmrc
	sed -i '/AutoLoginAgain=/s/.*/#\0/'	/etc/kde/kdm/kdmrc
	sed -i '/AutoLoginUser=/s/.*/#\0/'	/etc/kde/kdm/kdmrc
}

kdmrestart() {
	# We started using this F15
	# systemctl restart prefdm.service
        # This is the name of the service under F20
	systemctl restart display-manager.service
}

stop() {
	#echo "NORMAL KDM"
	clear
	#kdmrestart
}

start() {
	echo "KDM AUTOLOGIN FOR ${ESAME_USER}"

	sed -i '/AutoLoginEnable/s/.*/AutoLoginEnable=true/' /etc/kde/kdm/kdmrc
	sed -i '/AutoLoginAgain/s/.*/AutoLoginAgain=true/' /etc/kde/kdm/kdmrc
	# 1) .* get expanded by the shell if in double quotes...
	# 2) $ESAME_USER does not get expanded if in single quotes...
	# 3) We want the former as is, and the latter expanded.
	# So, one solution is the following:
	SEDCMD="/AutoLoginUser/s/"'.*'"/AutoLoginUser=$ESAME_USER/"
	sed -i "$SEDCMD" /etc/kde/kdm/kdmrc

	#sleep 5
	kdmrestart
}

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