#!/bin/sh
# manage your gprs connection
#
# $Id: gprs v 0.1 2005/06/25 14:52:14 y3dips Exp $
# turn on your device to discoverable , then do ./gp scan then ./gp start

RFCOMM=/usr/bin/rfcomm
HCITOOL=/usr/bin/hcitool
X=0 #alamat bind tuk device
FILE=log
PSFILE=ps
PIDFILE=gprs.pid
ADDRESS=addres

test -f $RFCOMM || exit 0
test -f $HCITOOL || exit 0


case "$1" in
scan)
       echo -n "Mendeteksi Peralatan"
       $HCITOOL scan > $ADDRESS &
       sleep 10  
       echo " "
;;

start)
        echo -n  "Menyalakan GPRS "
        ps awx | grep "pppd call gprs" > $PSFILE    
        	if [ "`grep ^"pppd call gprs" $PSFILE`"] ; then
               	echo "..... pppd sudah di jalankan" && exit 0
               	echo -n 
        else
               echo -n
                        $RFCOMM show > $FILE
                        if [ "`grep ^rfcomm0: $FILE`" ] ; then
                        pppd call gprs &
               else
               		#echo -n
                	tail -n 1 $ADDRESS > 2
                        cut -f 2 2 > $ADDRESS
                        DEVICE=`cat $ADDRESS`
                        $RFCOMM bind $X $DEVICE 1
                        #jalan
                        pppd call gprs &          
                fi  
        fi
        ;;
stop)
        echo -n "Matikan GPRS "
        ps awx | grep -e "pppd call gprs" > $PSFILE
        head -n 1 $PSFILE > 3
        cut -f 1 -d ' ' 3 > $PIDFILE
        pid=`cat $PIDFILE`
        kill -9 $pid
        $RFCOMM release $X
        rm -rf $FILE 
        rm -rf $PSFILE
        sleep 5
        echo "..... tewas"
        echo -n
        ;;

restart)
        $0 stop
        $0 start
        ;;
*)
        echo " Gunakan : $0 { scan | start | stop | restart }"
        exit 1
esac
exit 0

#y3dips(c)2005