#!/usr/bin/env bash
ip link add veth-inner type veth peer name veth-outer
ip link set dev veth-outer netns default
ip link set dev veth-inner master mynet0

ip link set dev veth-inner up
ip link set dev mynet0 up
ip link set dev veth-inner up

wg setconf vpn /snacks/wireguard/wg.conf
ip link set dev vpn up
ip addr flush dev vpn
ip route flush dev vpn

echo ${VPN_IPV4_ADDRESS}
echo ${VPN_IPV6_ADDRESS}

ip addr add ${VPN_IPV4_ADDRESS} dev vpn
ip addr add ${VPN_IPV6_ADDRESS} dev vpn

if [ -z ${OUTER_ROUTE_V4+x} ]
then
    ip -4 route add "${OUTER_ROUTE_V4}" via "${OUTER_GATEWAY_V4}"
fi

if [ -z ${OUTER_ROUTE_V6+x} ]
then
    ip -6 route add "${OUTER_ROUTE_V6}" via "${OUTER_GATEWAY_V6}"
fi

ip -4 route add default dev vpn
ip -6 route add default dev vpn