From 8f63c2d20c3edfb095a9c237c5d1d5640e9491b2 Mon Sep 17 00:00:00 2001
From: DesWurstes <DesWurstes@users.noreply.github.com>
Date: Mon, 11 May 2020 08:16:21 +0100
Subject: [PATCH] Generate isDuplicate for derivatives (#1114)

---
 duplicate_generate.go |   5 +-
 zduplicate.go         | 120 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 121 insertions(+), 4 deletions(-)

diff --git a/duplicate_generate.go b/duplicate_generate.go
index 834779e0..9217ae9f 100644
--- a/duplicate_generate.go
+++ b/duplicate_generate.go
@@ -83,10 +83,7 @@ func main() {
 	for _, name := range namedTypes {
 
 		o := scope.Lookup(name)
-		st, isEmbedded := getTypeStruct(o.Type(), scope)
-		if isEmbedded {
-			continue
-		}
+		st, _ := getTypeStruct(o.Type(), scope)
 		fmt.Fprintf(b, "func (r1 *%s) isDuplicate(_r2 RR) bool {\n", name)
 		fmt.Fprintf(b, "r2, ok := _r2.(*%s)\n", name)
 		fmt.Fprint(b, "if !ok { return false }\n")
diff --git a/zduplicate.go b/zduplicate.go
index a58a8c0c..d7ec2d97 100644
--- a/zduplicate.go
+++ b/zduplicate.go
@@ -104,6 +104,48 @@ func (r1 *CAA) isDuplicate(_r2 RR) bool {
 	return true
 }
 
+func (r1 *CDNSKEY) isDuplicate(_r2 RR) bool {
+	r2, ok := _r2.(*CDNSKEY)
+	if !ok {
+		return false
+	}
+	_ = r2
+	if r1.Flags != r2.Flags {
+		return false
+	}
+	if r1.Protocol != r2.Protocol {
+		return false
+	}
+	if r1.Algorithm != r2.Algorithm {
+		return false
+	}
+	if r1.PublicKey != r2.PublicKey {
+		return false
+	}
+	return true
+}
+
+func (r1 *CDS) isDuplicate(_r2 RR) bool {
+	r2, ok := _r2.(*CDS)
+	if !ok {
+		return false
+	}
+	_ = r2
+	if r1.KeyTag != r2.KeyTag {
+		return false
+	}
+	if r1.Algorithm != r2.Algorithm {
+		return false
+	}
+	if r1.DigestType != r2.DigestType {
+		return false
+	}
+	if r1.Digest != r2.Digest {
+		return false
+	}
+	return true
+}
+
 func (r1 *CERT) isDuplicate(_r2 RR) bool {
 	r2, ok := _r2.(*CERT)
 	if !ok {
@@ -172,6 +214,27 @@ func (r1 *DHCID) isDuplicate(_r2 RR) bool {
 	return true
 }
 
+func (r1 *DLV) isDuplicate(_r2 RR) bool {
+	r2, ok := _r2.(*DLV)
+	if !ok {
+		return false
+	}
+	_ = r2
+	if r1.KeyTag != r2.KeyTag {
+		return false
+	}
+	if r1.Algorithm != r2.Algorithm {
+		return false
+	}
+	if r1.DigestType != r2.DigestType {
+		return false
+	}
+	if r1.Digest != r2.Digest {
+		return false
+	}
+	return true
+}
+
 func (r1 *DNAME) isDuplicate(_r2 RR) bool {
 	r2, ok := _r2.(*DNAME)
 	if !ok {
@@ -339,6 +402,27 @@ func (r1 *HIP) isDuplicate(_r2 RR) bool {
 	return true
 }
 
+func (r1 *KEY) isDuplicate(_r2 RR) bool {
+	r2, ok := _r2.(*KEY)
+	if !ok {
+		return false
+	}
+	_ = r2
+	if r1.Flags != r2.Flags {
+		return false
+	}
+	if r1.Protocol != r2.Protocol {
+		return false
+	}
+	if r1.Algorithm != r2.Algorithm {
+		return false
+	}
+	if r1.PublicKey != r2.PublicKey {
+		return false
+	}
+	return true
+}
+
 func (r1 *KX) isDuplicate(_r2 RR) bool {
 	r2, ok := _r2.(*KX)
 	if !ok {
@@ -849,6 +933,42 @@ func (r1 *RT) isDuplicate(_r2 RR) bool {
 	return true
 }
 
+func (r1 *SIG) isDuplicate(_r2 RR) bool {
+	r2, ok := _r2.(*SIG)
+	if !ok {
+		return false
+	}
+	_ = r2
+	if r1.TypeCovered != r2.TypeCovered {
+		return false
+	}
+	if r1.Algorithm != r2.Algorithm {
+		return false
+	}
+	if r1.Labels != r2.Labels {
+		return false
+	}
+	if r1.OrigTtl != r2.OrigTtl {
+		return false
+	}
+	if r1.Expiration != r2.Expiration {
+		return false
+	}
+	if r1.Inception != r2.Inception {
+		return false
+	}
+	if r1.KeyTag != r2.KeyTag {
+		return false
+	}
+	if !isDuplicateName(r1.SignerName, r2.SignerName) {
+		return false
+	}
+	if r1.Signature != r2.Signature {
+		return false
+	}
+	return true
+}
+
 func (r1 *SMIMEA) isDuplicate(_r2 RR) bool {
 	r2, ok := _r2.(*SMIMEA)
 	if !ok {