//go:build ignore /* SPDX-License-Identifier: MIT * * Copyright (C) 2019-2021 WireGuard LLC. All Rights Reserved. */ package main import ( "io" "log" "net" "net/http" "golang.zx2c4.com/wireguard/conn" "golang.zx2c4.com/wireguard/device" "golang.zx2c4.com/wireguard/tun/netstack" ) func main() { tun, tnet, err := netstack.CreateNetTUN( []net.IP{net.ParseIP("192.168.4.29")}, []net.IP{net.ParseIP("8.8.8.8"), net.ParseIP("8.8.4.4")}, 1420, ) if err != nil { log.Panic(err) } dev := device.NewDevice(tun, conn.NewDefaultBind(), device.NewLogger(device.LogLevelVerbose, "")) dev.IpcSet(`private_key=a8dac1d8a70a751f0f699fb14ba1cff7b79cf4fbd8f09f44c6e6a90d0369604f public_key=25123c5dcd3328ff645e4f2a3fce0d754400d3887a0cb7c56f0267e20fbf3c5b endpoint=163.172.161.0:12912 allowed_ip=0.0.0.0/0 persistent_keepalive_interval=25 `) dev.Up() listener, err := tnet.ListenTCP(&net.TCPAddr{Port: 80}) if err != nil { log.Panicln(err) } http.HandleFunc("/", func(writer http.ResponseWriter, request *http.Request) { log.Printf("> %s - %s - %s", request.RemoteAddr, request.URL.String(), request.UserAgent()) io.WriteString(writer, "Hello from userspace TCP!") }) err = http.Serve(listener, nil) if err != nil { log.Panicln(err) } }