From f082cd36ca67c07cc1f3c09ea84c8c6cc9aceb54 Mon Sep 17 00:00:00 2001
From: Miek Gieben <miek@miek.nl>
Date: Mon, 21 Feb 2011 15:19:52 +0100
Subject: [PATCH] unknown dns as type

---
 Makefile   |  3 ++-
 TODO       |  1 +
 rfc3597.go | 13 +++++++++++++
 types.go   | 17 ++++++++++++++++-
 4 files changed, 32 insertions(+), 2 deletions(-)
 create mode 100644 rfc3597.go

diff --git a/Makefile b/Makefile
index 9a6f5692..7b7dd344 100644
--- a/Makefile
+++ b/Makefile
@@ -18,7 +18,8 @@ GOFILES=\
 	nsec3.go\
 	resolver.go\
 	config.go\
-	server.go
+	rfc3597.go\
+	server.go \
 #	y.go\
 
 include $(GOROOT)/src/Make.pkg
diff --git a/TODO b/TODO
index b478d984..71fe5f2f 100644
--- a/TODO
+++ b/TODO
@@ -6,6 +6,7 @@ Todo:
 * Test impl of nameserver, with a small zone, 1 KSK and online  signing
 * NSEC and nsec3 closest encloser helper functions
 * Tsig generation for replies (request MAC)
+* unknown records 
 * pack/Unpack smaller. EDNS 'n stuff can be folded in
 
 Longer term:
diff --git a/rfc3597.go b/rfc3597.go
new file mode 100644
index 00000000..c072f39a
--- /dev/null
+++ b/rfc3597.go
@@ -0,0 +1,13 @@
+package dns
+
+// Unknown Resource Records
+
+import "strconv"
+
+func unknownClass(class int) string {
+       return "CLASS" + strconv.Itoa(class)
+}
+
+func unknownType(t int) string {
+        return "TYPE" + strconv.Itoa(t)
+}
diff --git a/types.go b/types.go
index af4f8a3f..6f469b93 100644
--- a/types.go
+++ b/types.go
@@ -533,7 +533,6 @@ func (rr *RR_TA) String() string {
 		" " + strings.ToUpper(rr.Digest)
 }
 
-
 type RR_TALINK struct {
 	Hdr          RR_Header
 	PreviousName string "domain"
@@ -673,6 +672,22 @@ func (rr *RR_TKEY) String() string {
 	return ""
 }
 
+// Unknown RR representation
+type RR_RFC3597 struct {
+        Hdr     RR_Header
+        Rdata   string "hex"
+}
+
+func (rr *RR_RFC3597) Header() *RR_Header {
+        return &rr.Hdr
+}
+
+func (rr *RR_RFC3597) String() string {
+        s := rr.Hdr.String()
+        s += "\\# " + strconv.Itoa(len(rr.Rdata)/2) + " " + rr.Rdata
+        return s
+}
+
 // Translate the RRSIG's incep. and expir. time to the correct date.
 // Taking into account serial arithmetic (RFC 1982)
 func timeToDate(t uint32) string {