#!/bin/bash

# Static configuration for the host we are NATting towards
# * ORIGINAL_DESTINATION_IP is the private IP corresponding to the desired public IP
# * RULES contains "original_destination_port:forward_to_port"
INTERFACE_SOURCE="ens3"
ORIGINAL_DESTINATION_IP="10.0.0.143"
FORWARD_TO_IP="10.0.100.20"
RULES=(
    "53:5300"
    "53:5300/udp"
    "80:8000"
    "443:4430"
    "443:4430/udp"
    "22:22"
    "3478:3478"
    "3478:3478/udp"
    "25:2500"
    "143:1430"
    "465:4650"
    "587:5870"
    "993:9930"
    "2220:2220"
)

# Runs the actual script
CURRENT_DIR="$(dirname "$(readlink -f "$0")")"
. "$CURRENT_DIR/configure_NAT_from_RULES"