#!/bin/bash
set -e
set -v
if [[ -z "$USB_INTERFACE" ]]; then
    USB_INTERFACE=usb0
fi

if [[ -z "$INTERNET_INTERFACE" ]]; then
    INTERNET_INTERFACE=wlan0
fi

echo 0 | sudo tee /proc/sys/net/ipv4/ip_forward

sudo /sbin/ip addr del 10.0.0.2/24 dev $USB_INTERFACE

sudo /sbin/ip link set $USB_INTERFACE down