#!/bin/sh
# gprs - manage your gprs connection
#
# $Id: gprs v 0.3 2005/13/05 00:11:14 y3dips Exp $
# turn on your device to discoverable , then do ./gprs scan then ./gprs start

RFCOMM=/usr/bin/rfcomm
HCITOOL=/usr/bin/hcitool
X=0                         
FILE=log
ADDRESS=addres
LOCKFILE=/var/lock/LCK..rfcomm0

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

case "$1" in
scan)
       echo -n "Detecting your Device"
       lsusb > _temp
       if [ ! "`grep ^BLuetooth _temp`" ] ; then                 
          $HCITOOL scan > $ADDRESS &
          sleep 10 
          echo " "
       else
          echo -n "your Device not detected"
       fi
;;

start)
        echo -n  "Start GPRS Connection "
           if [ -f "$LOCKFILE" ] ; then
                         echo " ..... pppd already running "
                else   
                                $RFCOMM show > $FILE
                                if [ "`grep ^rfcomm0: $FILE`" ] ; then
                           pppd call gprs &
                   else
                       echo " "
                      tail -n 1 $ADDRESS > _temp
                           cut -f 2 _temp > $ADDRESS
                           DEVICE=`cat $ADDRESS`
                           $RFCOMM bind $X $DEVICE 1
                           pppd call gprs &         
         fi
                fi
        ;;

stop)
        echo -n "Stop GPRS Connection "
        pid=`cat $LOCKFILE`
        kill -9 $pid
       
   #release the device
   $RFCOMM release $X
       
    #Delete all temporary file
   rm -f $FILE $LOCKFILE _temp

        sleep 5
        echo "..... Stop"
        echo -n
        ;;

restart)
        $0 stop
        $0 start
        ;;

*)
        echo "use: $0 { scan | start | stop | restart }"
        exit 1
esac
exit 0
#y3dips(c)2005