#!/bin/sh
logf=~/Dokumente/ppp.log
now=`date +"%d.%m.%y %H:%M:%S"`
echo "$now - Verbindungsbeginn" >> $logf

limit=600
erg=`/usr/bin/awk '/Sekunden/ { tz += $6 } END { tz = tz/60 }' ~/Dokumente/ppp.log` 
if [ $erg -ge $limit ]
then
   echo "Limit erreicht!!!" >> $logf
   t=`/usr/bin/osascript <<EOF
	tell application "System Events"
		beep 5
		activate
		set t to "Sie haben Ihr Internet-Limit erreicht!"
		set b1 to "Trennen"
		set b2 to "Egal"
		set a to display dialog t buttons {b1, b2} default button 1
		return button returned of a
	end tell
	EOF`

   if [ $t = "Trennen" ]
   then
      /usr/bin/killall pppd
   fi
fi
