kdhcp/cmd/kdhcpd/main.go

package main

import (
	"flag"

	"git.wntrmute.dev/kyle/kdhcp/log"
	"git.wntrmute.dev/kyle/kdhcp/server"
)

func main() {
	cfg := server.DefaultConfig()
	var level, tag string
	flag.StringVar(&level, "l", "DEBUG", "log level") // TODO(kyle): change this warning later
	flag.IntVar(&cfg.Port, "p", cfg.Port, "port to listen on")
	flag.StringVar(&tag, "t", "kdhcpd", "logging tag")
	flag.Parse()

	log.Setup(level, tag)

	srv, err := server.NewServer(cfg)
	if err != nil {
		log.Fatal(err)
	}

	for {
		packet, err := srv.ReadFrom()
		if err != nil {
			log.Warning(err)
			continue
		}

		log.Debugf("receive %d byte packet from %s", len(packet.Data), packet.Addr)
	}
}