add rude reponder too

_examples/Makefile

@@ -5,6 +5,7 @@ all:
 	gomake -C axfr
 	gomake -C notify
 	gomake -C reflect
+	gomake -C rude
 
 clean:
 	gomake -C mx clean
@@ -13,3 +14,4 @@ clean:
 	gomake -C axfr clean
 	gomake -C notify clean
 	gomake -C reflect clean
+	gomake -C rude clean

_examples/rude/Makefile

@@ -0,0 +1,7 @@
+# Copyright 2009 The Go Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+include $(GOROOT)/src/Make.inc
+TARG=rude
+GOFILES=rude.go
+include $(GOROOT)/src/Make.cmd

_examples/rude/rude.go

@@ -0,0 +1,58 @@
+/* 
+ * Send back REFUSED
+ *
+ * Stephane Bortzmeyer <stephane+grong@bortzmeyer.org>
+ *
+ * Adapted to Go DNS (i.e. completely rewritten)
+ * Miek Gieben <miek@miek.nl>
+ */
+
+package main
+
+import (
+	"net"
+        "time"
+	"dns"
+        "dns/responder"
+)
+
+type server responder.Server
+
+func (s *server) ResponderUDP(c *net.UDPConn, a net.Addr, in []byte) {
+        inmsg := new(dns.Msg)
+        if !inmsg.Unpack(in) {
+                // FormError
+                // NXdomain 'n stuff
+                println("Unpacking failed")
+        }
+        m := new(dns.Msg)
+        m.MsgHdr.Id = inmsg.MsgHdr.Id
+        m.MsgHdr.Response = true
+        m.MsgHdr.Opcode = dns.OpcodeQuery
+
+        m.MsgHdr.Rcode = dns.RcodeRefused
+        m.Question = make([]dns.Question, 1)
+        m.Question[0] = inmsg.Question[0]
+        out, b := m.Pack()
+        if !b {
+                println("Failed to pack")
+        }
+        responder.SendUDP(out, c, a)
+}
+
+func (s *server) ResponderTCP(c *net.TCPConn, in []byte) {
+        return
+}
+
+func main() {
+        s := new(responder.Server)
+        s.Address = "127.0.0.1"
+        s.Port = "8053"
+        var srv *server
+        ch := make(chan bool)
+        go s.NewResponder(srv, ch)
+
+        time.Sleep(100 * 1e9)
+
+
+}

responder/rude-responder.go

@@ -1,16 +0,0 @@
-package responder
-
-import (
-	"./types"
-)
-
-func Respond(query types.DNSquery, config map[string]interface{}) types.DNSresponse {
-	var (
-		result types.DNSresponse
-	)
-	result.Responsecode = types.REFUSED
-	return result
-}
-
-func Init(firstoption int) {
-}