Probleme mit runvdr

#!/bin/sh


VDRPRG="/local/vdr/bin/vdr"
VDRCMD="$VDRPRG $*"


function get_modulenames()
{
 MODULES=`lsmod | awk '/^dvb_core/ {gsub(/,/,"\n", $4); print $4}' | tac`
 [ "$MODULES" ] && MODULES="$MODULES dvb_core"
}


# Load all DVB driver modules needed for your hardware:
function LoadDriver()
{
 if [ "$MODULES" ]; then
   for MODULE in $MODULES; do
       modprobe $MODULE >/dev/null 2>&1
   done
 else
   modprobe dvb_ttpci >/dev/null 2>&1 #2.6
   get_modulenames
 fi
  wait `pidof udev`
  sleep 15
}


# Unload all DVB driver modules loaded in LoadDriver():
function UnloadDriver()
{
  for MODULE in $MODULES; do
   rmmod $MODULE >/dev/null 2>&1
   wait `pidof rmmod`
  done
}


get_modulenames
[ -z "$MODULES" ] && LoadDriver


while (true) do
      eval "$VDRCMD"
      #if test $? -eq 0 -o $? -eq 2; then exit; fi
      echo "`date` reloading DVB driver"
      killall -q -TERM /local/vdr/bin/vdr
      sleep 10
      UnloadDriver
      LoadDriver
      echo "`date` restarting VDR"
      done