Add EUI{48,64} RRType support

Author: pieterlexis

Makefile

@@ -27,7 +27,7 @@ validns: main.o carp.o mempool.o textparse.o base64.o base32hex.o \
 	dname.o tlsa.o nid.o l32.o l64.o lp.o \
 	ipseckey.o cbtree.o mb.o mg.o mr.o minfo.o \
 	afsdb.o x25.o isdn.o rt.o px.o kx.o \
-	dlv.o dhcid.o nsap.o
+	dlv.o dhcid.o nsap.o eui48.o eui64.o
 	$(CC) $(CFLAGS) $(OPTIMIZE) -o validns \
 	    main.o carp.o mempool.o textparse.o base64.o base32hex.o \
 	    rr.o soa.o a.o cname.o mx.o ns.o \
@@ -38,7 +38,7 @@ validns: main.o carp.o mempool.o textparse.o base64.o base32hex.o \
 	    dname.o tlsa.o nid.o l32.o l64.o lp.o \
 	    ipseckey.o cbtree.o mb.o mg.o mr.o minfo.o \
 	    afsdb.o x25.o isdn.o rt.o px.o kx.o \
-	    dlv.o dhcid.o nsap.o \
+	    dlv.o dhcid.o nsap.o eui48.o eui64.o \
 	    -L/usr/local/lib -L/opt/local/lib $(EXTRALPATH) \
 	    -lJudy -lcrypto $(EXTRALIBS) $(EXTRALINKING)
 
@@ -53,7 +53,7 @@ clean:
 	-rm -f nid.o l32.o l64.o lp.o ipseckey.o
 	-rm -f cbtree.o mb.o mg.o mr.o minfo.o
 	-rm -f afsdb.o x25.o isdn.o rt.o px.o kx.o
-	-rm -f dlv.o dhcid.o nsap.o
+	-rm -f dlv.o dhcid.o nsap.o eui48.o eui64.o
 	-rm -f validns.core core
 	@echo ':-)'
 
@@ -141,6 +141,12 @@ nsec.o: nsec.c common.h textparse.h mempool.h carp.h rr.h
 dnskey.o: dnskey.c common.h textparse.h mempool.h carp.h rr.h
 	$(CC) $(CFLAGS) $(OPTIMIZE) -c -o dnskey.o dnskey.c $(INCPATH)
 
+eui48.o: eui48.c textparse.h mempool.h carp.h rr.h
+	$(CC) $(CFLAGS) $(OPTIMIZE) -c -o eui48.o eui48.c $(INCPATH)
+
+eui64.o: eui64.c textparse.h mempool.h carp.h rr.h
+	$(CC) $(CFLAGS) $(OPTIMIZE) -c -o eui64.o eui64.c $(INCPATH)
+
 txt.o: txt.c common.h textparse.h mempool.h carp.h rr.h
 	$(CC) $(CFLAGS) $(OPTIMIZE) -c -o txt.o txt.c $(INCPATH)
 

eui48.c

@@ -0,0 +1,52 @@
+/*
+ * Part of DNS zone file validator `validns`.
+ *
+ * Copyright 2016 Pieter Lexis <pieter.lexis@powerdns.com>
+ * Modified BSD license.
+ * (See LICENSE file in the distribution.)
+ *
+ */
+#include <sys/types.h>
+#include <stdio.h>
+#include <string.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#include "common.h"
+#include "textparse.h"
+#include "mempool.h"
+#include "carp.h"
+#include "rr.h"
+
+static struct rr* eui48_parse(char *name, long ttl, int type, char *s)
+{
+	struct rr_eui48 *rr = getmem(sizeof(*rr));
+	uint8_t r[6];
+
+	if (sscanf(s, "%2hhx-%2hhx-%2hhx-%2hhx-%2hhx-%2hhx",
+		r, r+1, r+2, r+3, r+4, r+5) != 6) {
+		return bitch("%s: in wrong format", name);
+	}
+
+	memmove(rr->address, r, 6);
+
+	return store_record(type, name, ttl, rr);
+}
+
+static struct binary_data eui48_wirerdata(struct rr *rrv)
+{
+	RRCAST(eui48);
+	struct binary_data r;
+
+	r.length = sizeof(rr->address);
+	r.data = (void *)&rr->address;
+
+	return r;
+}
+
+static char* eui48_human(struct rr *rrv)
+{
+  return "...";
+}
+
+struct rr_methods eui48_methods = { eui48_parse, eui48_human, eui48_wirerdata, NULL, NULL };

eui64.c

@@ -0,0 +1,53 @@
+/*
+ * Part of DNS zone file validator `validns`.
+ *
+ * Copyright 2016 Pieter Lexis <pieter.lexis@powerdns.com>
+ * Modified BSD license.
+ * (See LICENSE file in the distribution.)
+ *
+ */
+#include <sys/types.h>
+#include <stdio.h>
+#include <string.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#include "common.h"
+#include "textparse.h"
+#include "mempool.h"
+#include "carp.h"
+#include "rr.h"
+
+static struct rr* eui64_parse(char *name, long ttl, int type, char *s)
+{
+	struct rr_eui64 *rr = getmem(sizeof(*rr));
+	uint8_t r[8];
+
+	if (sscanf(s, "%2hhx-%2hhx-%2hhx-%2hhx-%2hhx-%2hhx-%2hhx-%2hhx",
+		r+0, r+1, r+2, r+3, r+4, r+5, r+6, r+7) != 8) {
+		return bitch("%s: in wrong format", name);
+	}
+
+	memmove(rr->address, r, 8);
+
+	return store_record(type, name, ttl, rr);
+}
+
+static struct binary_data eui64_wirerdata(struct rr *rrv)
+{
+	RRCAST(eui64);
+	struct binary_data r;
+
+	r.length = sizeof(rr->address);
+	r.data = (void *)&rr->address;
+
+	return r;
+}
+
+static char* eui64_human(struct rr *rrv)
+{
+  return "...";
+}
+
+struct rr_methods eui64_methods = { eui64_parse, eui64_human, eui64_wirerdata, NULL, NULL };
+

main.c

@@ -482,6 +482,8 @@ static void initialize_globals(void)
 	rr_methods[T_DNAME]        =      dname_methods;
 	rr_methods[T_DNSKEY]       =     dnskey_methods;
 	rr_methods[T_DS]           =         ds_methods;
+	rr_methods[T_EUI48]        =      eui48_methods;
+	rr_methods[T_EUI64]        =      eui64_methods;
 	rr_methods[T_HINFO]        =      hinfo_methods;
 	rr_methods[T_IPSECKEY]     =   ipseckey_methods;
 	rr_methods[T_ISDN]         =       isdn_methods;

rr.c

@@ -85,6 +85,8 @@ static char* rdtype2str_map[T_MAX+1] = {
 	"L32",
 	"L64",
 	"LP",
+	"EUI48",
+	"EUI64",
 };
 struct cbtree zone_data = {NULL};
 char *zone_apex = NULL;
@@ -500,6 +502,13 @@ int str2rdtype(char *rdtype, int *is_generic)
 			return T_DHCID;
 		}
 		break;
+	case 'e':
+		if (strcmp(rdtype, "eui48") == 0) {
+			return T_EUI48;
+		} else if (strcmp(rdtype, "eui64") == 0) {
+			return T_EUI64;
+		}
+		break;
 	case 'h':
 		if (strcmp(rdtype, "hinfo") == 0) {
 			return T_HINFO;

rr.h

@@ -50,6 +50,8 @@
 #define T_L32	105
 #define T_L64	106
 #define T_LP	107
+#define T_EUI48	108
+#define T_EUI64	109
 #define T_DLV   32769
 #define T_MAX	32769
 
@@ -495,6 +497,20 @@ struct rr_dlv
 };
 extern struct rr_methods dlv_methods;
 
+struct rr_eui48
+{
+	struct rr rr;
+	uint8_t address[6];
+};
+extern struct rr_methods eui48_methods;
+
+struct rr_eui64
+{
+	struct rr rr;
+	uint8_t address[8];
+};
+extern struct rr_methods eui64_methods;
+
 struct rr_nsap
 {
 	struct rr rr;

t/zones/example.sec

@@ -102,3 +102,6 @@ sec-32 IPSECKEY ( 10 3 2 some.name. AQO/C76MVA5WN743YYeE537SLNffRZvQ9yxoQqJP943g
 sec-mixed-30 IPSECKEY ( 10 3 0 sOme.naMe. )
 sec-mixed-31 IPSECKEY ( 10 3 1 Some.namE. AQO/C76MVA5WN743YYeE537SLNffRZvQ9yxoQqJP943gqs4QATtnJWHQ 1SDWiRE2aXl7SJoyJAu7jaUTGKWXzStD2wpkBIJ1IZ+avxf8zxRt3y6x ImvMjRqcobreI351nbop04aBtP7o+r0zrNQmy6FqkPiI657FMEdF1cWJ 2Q4lA0Pymgq/BadXymj/LZXpmCtnTNU6laUUGuxxaf0Fj+vcL17OvU1k sLs9/9hhAbYYedmbAAGmAqfICiLBdOPCbhsCUyq8dTa0FaEinyHCJSHJ WVZ8dBpbbr2pQnZ5ul5NCgkhhcr26IPPiZm2eww6ougsogj6kPdSSQYZ YayHzVnl8NFQ9uCwbRTryepPzZP5Vd2t )
 sec-mixed-32 IPSECKEY ( 10 3 2 soMe.NAme. AQO/C76MVA5WN743YYeE537SLNffRZvQ9yxoQqJP943gqs4QATtnJWHQ 1SDWiRE2aXl7SJoyJAu7jaUTGKWXzStD2wpkBIJ1IZ+avxf8zxRt3y6x ImvMjRqcobreI351nbop04aBtP7o+r0zrNQmy6FqkPiI657FMEdF1cWJ 2Q4lA0Pymgq/BadXymj/LZXpmCtnTNU6laUUGuxxaf0Fj+vcL17OvU1k sLs9/9hhAbYYedmbAAGmAqfICiLBdOPCbhsCUyq8dTa0FaEinyHCJSHJ WVZ8dBpbbr2pQnZ5ul5NCgkhhcr26IPPiZm2eww6ougsogj6kPdSSQYZ YayHzVnl8NFQ9uCwbRTryepPzZP5Vd2t )
+
+sec-eui48 EUI48 00-50-56-9b-00-e7
+sec-eui64 EUI64 00-50-56-9b-00-e7-7e-57