checkpoint

cmd/kdhcpd/BUILD.bazel

@@ -5,7 +5,10 @@ go_library(
     srcs = ["main.go"],
     importpath = "git.wntrmute.dev/kyle/kdhcp/cmd/kdhcpd",
     visibility = ["//visibility:private"],
-    deps = ["//server"],
+    deps = [
+        "//log",
+        "//server",
+    ],
 )
 
 go_binary(

cmd/kdhcpd/main.go

@@ -2,18 +2,33 @@ package main
 
 import (
 	"flag"
-	"log"
 
+	"git.wntrmute.dev/kyle/kdhcp/log"
 	"git.wntrmute.dev/kyle/kdhcp/server"
 )
 
 func main() {
-	cfg := &server.Config{}
-	flag.StringVar(&cfg.Device, "i", "eth0", "network `interface` to listen on")
+	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()
 
-	_, err := server.NewServer(cfg)
+	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)
+	}
 }