- direct-rdata-storage, implement RR type ATMA.

dns.c

@@ -193,6 +193,10 @@ static const struct nsd_rdata_descriptor srv_rdata_fields[] = {
 	FIELD("target", RDATA_UNCOMPRESSED_DNAME)
 };
 
+static const struct nsd_rdata_descriptor atma_rdata_fields[] = {
+	FIELD("address", RDATA_REMAINDER)
+};
+
 static const struct nsd_rdata_descriptor naptr_rdata_fields[] = {
 	FIELD("order", 2),
 	FIELD("preference", 2),
@@ -554,9 +558,9 @@ const nsd_type_descriptor_t type_descriptors[] = {
 	TYPE("SRV", TYPE_SRV, TYPE_HAS_UNCOMPRESSED_DNAME,
 		read_srv_rdata, write_srv_rdata,
 		print_srv_rdata, srv_rdata_fields),
-
-	UNKNOWN_TYPE(34),
-
+	TYPE("ATMA", TYPE_ATMA, TYPE_HAS_NO_REFS,
+		read_generic_rdata, write_generic_rdata, print_atma_rdata,
+		atma_rdata_fields),
 	TYPE("NAPTR", TYPE_NAPTR, TYPE_HAS_UNCOMPRESSED_DNAME,
 		read_naptr_rdata, write_naptr_rdata,
 		print_naptr_rdata, naptr_rdata_fields),

dns.h

@@ -118,7 +118,7 @@ typedef enum nsd_rc nsd_rc_type;
 #define TYPE_NXT	30	/* 2535typecode */
 
 #define TYPE_SRV	33	/* SRV record RFC2782 */
-
+#define TYPE_ATMA	34	/* http://www.jhsoft.com/rfc/af-saa-0069.000.rtf */
 #define TYPE_NAPTR	35	/* RFC2915 */
 #define TYPE_KX		36	/* RFC2230 Key Exchange Delegation Record */
 #define TYPE_CERT	37	/* RFC2538 */

rdata.c

@@ -1834,6 +1834,36 @@ print_srv_rdata(struct buffer *output, const struct rr *rr)
 	return 1;
 }
 
+int
+print_atma_rdata(struct buffer *output, const struct rr *rr)
+{
+	uint8_t format;
+	if(rr->rdlength < 1)
+		return 0;
+	format = rr->rdata[0];
+	if(format == 0) {
+		/* AESA format (ATM End System Address). */
+		uint16_t length = 1;
+		if (!print_base16(output, rr->rdlength, rr->rdata, &length))
+			return 0;
+		assert(rr->rdlength == length);
+		return 1;
+	} else if(format == 1) {
+		/* E.164 format. */
+		/* '+' and then digits '0'-'9' from the rdata string. */
+		buffer_printf(output, "+");
+		for (size_t i = 1; i < rr->rdlength; i++) {
+			char ch = (char)rr->rdata[i];
+			if(!isdigit((unsigned char)ch))
+				return 0;
+			buffer_printf(output, "%c", ch);
+		}
+		return 1;
+	}
+	/* Unknown format. */
+	return 0;
+}
+
 int32_t
 read_naptr_rdata(struct domain_table *domains, uint16_t rdlength,
 	struct buffer *packet, struct rr **rr)

rdata.h

@@ -252,6 +252,9 @@ void write_srv_rdata(struct query *query, const struct rr *rr);
 /* Print rdata for type SRV. */
 int print_srv_rdata(struct buffer *buffer, const struct rr *rr);
 
+/* Print rdata for type ATMA. */
+int print_atma_rdata(struct buffer *buffer, const struct rr *rr);
+
 /* Read rdata for type NAPTR. */
 int32_t read_naptr_rdata(struct domain_table *domains, uint16_t rdlength,
 	struct buffer *packet, struct rr **rr);