update deps; switch to goutils syslog.

dhcp/BUILD.bazel

@@ -8,8 +8,5 @@ go_library(
     ],
     importpath = "git.wntrmute.dev/kyle/kdhcp/dhcp",
     visibility = ["//visibility:public"],
-    deps = [
-        "//log",
-        "@com_github_davecgh_go_spew//spew",
-    ],
+    deps = ["@dev_wntrmute_git_kyle_goutils//syslog"],
 )

dhcp/packet.go

@@ -4,11 +4,11 @@ import (
 	"bytes"
 	"encoding/binary"
 	"fmt"
+	"io"
 	"net"
 	"strings"
 
-	"git.wntrmute.dev/kyle/kdhcp/log"
-	"github.com/davecgh/go-spew/spew"
+	log "git.wntrmute.dev/kyle/goutils/syslog"
 )
 
 const (
@@ -127,7 +127,20 @@ func (req *BootRequest) Read(packet []byte) error {
 	}
 	req.FileName = string(bytes.Trim(tempBuf, "\x00"))
 
-	spew.Dump(*req)
+	for {
+		tag, err := buf.ReadByte()
+		if err != nil {
+			if err == io.EOF {
+				break
+			}
+			return err
+		}
+
+		err = ReadOption(req, tag, buf)
+		if err != nil {
+			return err
+		}
+	}
 	return nil
 }