#!/bin/bash

unplugged=1

while [ $unplugged == 1 ]; do
    pamusb-check --quiet USERNAME
    if [ $? == 0 ]; then
      unplugged=2

      sleep 1

      killall startup_showimage
      kill `pidof fbi`

      sed -i "s/\(^AutomaticLoginEnable=\).*/AutomaticLoginEnable=true/" /etc/gdm/custom.conf

      /etc/rc.d/gdm start &

      sleep 5
      sed -i "s/\(^AutomaticLoginEnable=\).*/AutomaticLoginEnable=false/" /etc/gdm/custom.conf

    else
      sleep 2
    fi
done;