Add CSYNC support (#371)

Co-authored-by: Daniel Stirnimann <[email protected]>
zmap · May 30, 2024 · c889e07 · c889e07
1 parent 736b1ca
commit c889e07
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/pkg/miekg/answers.go b/pkg/miekg/answers.go
@@ -57,6 +57,13 @@ type CERTAnswer struct {
 	Certificate string `json:"certificate" groups:"short,normal,long,trace"`
 }
 
+type CSYNCAnswer struct {
+    Answer
+    Serial     uint32 `json:"serial" groups:"short,normal,long,trace"`
+    Flags      uint16 `json:"flags" groups:"short,normal,long,trace"`
+    TypeBitMap string `json:"type_bit_map" groups:"short,normal,long,trace"`
+}
+
 type DNSKEYAnswer struct {
 	Answer
 	Flags     uint16 `json:"flags" groups:"short,normal,long,trace"`
@@ -767,6 +774,13 @@ func ParseAnswer(ans dns.RR) interface{} {
 			Algorithm: cAns.Algorithm,
 			PublicKey: cAns.PublicKey,
 		}
+	case *dns.CSYNC:
+		return CSYNCAnswer{
+			Answer:     makeBaseAnswer(&cAns.Hdr, ""),
+			Serial:     cAns.Serial,
+			Flags:      cAns.Flags,
+			TypeBitMap: makeBitString(cAns.TypeBitMap),
+		}
 	case *dns.AFSDB:
 		return AFSDBAnswer{
 			Answer:   makeBaseAnswer(&cAns.Hdr, ""),