#!/bin/sh

if [ -z "$1" ]; then
	echo "usage: $0 <device-id>"
	echo
	echo "device-id:     Unique number of this device. Will go into the last byte of the IP address."
	exit 1
fi

set -euo pipefail

DEV=hamnet70

sudo ip tuntap add dev $DEV mode tun user $(whoami)
sudo ip link set dev $DEV up
sudo ip address add dev $DEV 10.99.99.1/24