Stuff

if [ -b /dev/syncdisk ]; then
  echo "Mounting USB Stick /dev/syncdisk -- force: $1"
  mount /media/syncdisk 2>>/dev/null
  if [ $? == 0 ]; then
        xhost +
        if [ $1 ]; then
      echo "Calling Unison with force from: $1..."
      sudo -H -u hmersch unison-gtk default -force $1
        else
      echo "Calling Unison ..."
      sudo -H -u hmersch unison-gtk default
    fi
    echo "UMounting USB Stick /dev/syncdisk"
    umount /media/syncdisk
  else
    echo "Wrong Passwd, bye"
  fi
else
 echo "Stick not connected?"
fi