#!/bin/bash
#
# USB hotplug switcher.
# See https://links.sarava.org/tags/badusb
#

# Parameters
BASENAME="`basename $0`"

# Dispatch
if [ "$BASENAME" == 'usb-enable' ]; then
  sudo su -c "echo '-1' > /sys/module/usbcore/parameters/authorized_default"
elif [ "$BASENAME" == 'usb-disable' ]; then
  sudo su -c "echo '0' > /sys/module/usbcore/parameters/authorized_default"
elif [ "$BASENAME" == 'usb-status' ]; then
  cat /sys/module/usbcore/parameters/authorized_default
fi