#!/bin/sh

# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2019-present Team LibreELEC (https://libreelec.tv)

if [ -x /usr/bin/wg ]; then

  umask 077
  mkdir -p /storage/.cache/wireguard

  if [ ! -f /storage/.cache/wireguard/privatekey ]; then
    wg genkey > /storage/.cache/wireguard/privatekey
    echo "created /storage/.cache/wireguard/privatekey"
  else
    echo "error, /storage/.cache/wireguard/privatekey already exists"
  fi

  if [ ! -f /storage/.cache/wireguard/publickey ]; then
    wg pubkey < /storage/.cache/wireguard/privatekey > /storage/.cache/wireguard/publickey
    echo "created /storage/.cache/wireguard/publickey"
  else
    echo "error, /storage/.cache/wireguard/publickey already exists"
  fi

  if [ ! -f /storage/.cache/wireguard/preshared ]; then
    wg genpsk > /storage/.cache/wireguard/preshared
    echo "created /storage/.cache/wireguard/preshared"
  else
    echo "error, /storage/.cache/wireguard/preshared already exists"
  fi

fi

exit