post_install() {
  if [ -f /home/mythtv/.fluxbox/apps ] ; then
    if [ -n `/bin/grep x11vnc /home/mythtv/.fluxbox/apps` ] ; then
      echo ""
      echo "==> Adding x11vnc to user mythtv's ~/.fluxbox/apps"
      echo ""
      # Add x11vnc to ~/mythtv/.fluxbox/apps before LinHES-run
      sed -i '/LinHES-run/ i [startup] {x11vnc -nap -wait 50 -passwd mythtv -display :0 -forever -o ~/.vnc/x11vnc.log -bg}' /home/mythtv/.fluxbox/apps
    else
      echo ""
      echo "==> x11vnc startup line already present in user"
      echo "==> mythtv's ~/.fluxbox/apps"
      echo ""
    fi
  fi
}

pre_remove() {
  # kill x11vnc
  PID=`pidof -o %PPID /usr/bin/x11vnc`
  [ -n "$PID" ] && kill $PID
  # Remove line in .fluxbox/apps
  if [ -f /home/mythtv/.fluxbox/apps ] ; then
    sed -i '/x11vnc/d' /home/mythtv/.fluxbox/apps
  fi
}