#! /bin/sh
#
### BEGIN INIT INFO
# Provides:          micasad
# Required-Start:
# Should-Start:
# Required-Stop:
# Should-Stop:
# Default-Start: 1 2 3 5
# Default-Stop:
# Short-Description: miCASA daemon
# Description: miCASA daemon
### END INIT INFO
MICASAD_BIN=/usr/bin/micasad.sh
test -x $MICASAD_BIN || exit 5

. /etc/rc.status

# Shell functions sourced from /etc/rc.status:
#      rc_check         check and set local and overall rc status
#      rc_status        check and set local and overall rc status
#      rc_status -v     ditto but be verbose in local rc status
#      rc_status -v -r  ditto and clear the local rc status
#      rc_failed        set local and overall rc status to failed
#      rc_reset         clear local rc status (overall remains)
#      rc_exit          exit appropriate to overall rc status

# First reset status of this service
rc_reset

case "$1" in
    start)
	echo -n "Starting miCASA daemon"
	for pam_file in "/etc/pam.d/login" "/etc/pam.d/sshd" "/etc/pam.d/xdm" "/etc/pam.d/gdm" "/etc/pam.d/kdm"
	do
	if [ -f $pam_file ]
	then
		MICASA_D=`grep -i micasad $pam_file`
		if [ -z  "$MICASA_D"]
		then
		awk '
			/auth/ { authSeen++; }
			/account/ { 
				if (!acctSeen && authSeen)
				{ 
					print "auth\trequired\tpam_micasa.so";}
					acctSeen++;
				}
			/session/ { sesSeen++; }
			// {print $0; }
			END { if (sesSeen)
			print "session\trequired\tpam_micasa.so"; }
			' $pam_file > $pam_file.sav
			mv $pam_file.sav $pam_file
		fi
	fi
	done
	startproc -f  $MICASAD_BIN
	# Remember status and be verbose
	rc_status -v
	;;
    stop)
	echo -n "Shutting miCASA daemon down"
	#killproc -TERM $MICASAD_BIN
        pid=`cat /var/run/micasad.pid`
        kill -s TERM $pid

	for pam_file in "/etc/pam.d/login" "/etc/pam.d/sshd" "/etc/pam.d/xdm" "/etc/pam.d/gdm" "/etc/pam.d/kdm"
	do
	if [ -f $pam_file ]
	then
	    sed -i '/pam_micasa/d' $pam_file
	fi
	done
	# Remember status and be verbose
	rc_status -v
	;;
    restart)
        ## Stop the service and regardless of whether it was
        ## running or not, start it again.
		echo -n "Restarting miCASA daemon"
        $0 stop
        $0 start

        # Remember status and be quiet
        rc_status
        ;;
    *)
	echo "Usage: $0 {start|stop|restart}"
	exit 1
	;;
esac
rc_exit