Handle firewire and EUI-64 addresses in the SLAAC code.

src/lease.c

@@ -417,7 +417,9 @@ void lease_update_dns(void)
 		if (lease->last_interface == map->iface)
 		  {
 		    struct in6_addr addr = map->subnet;
-		    if (lease->hwaddr_len == 6)
+		    if (lease->hwaddr_len == 6 &&
+			(lease->hwaddr_type == ARPHRD_ETHER ||
+			 lease->hwaddr_type == ARPHRD_IEEE802))
 		      {
 			/* convert MAC address to EUI-64 */
 			memcpy(&addr.s6_addr[8], lease->hwaddr, 3);
@@ -426,8 +428,24 @@ void lease_update_dns(void)
 			addr.s6_addr[12] = 0xfe;
 			addr.s6_addr[8] ^= 0x02;
 		      }
-		    else if (lease->hwaddr_len == 8)
-		      memcpy(&addr.s6_addr[8], lease->hwaddr, 8);
+#if defined(ARPHRD_EUI64)
+		    else if (lease->hwaddr_len == 8 &&
+			     lease->hwaddr_type == ARPHRD_EUI64)
+		      {
+			memcpy(&addr.s6_addr[8], &lease->hwaddr, 8);
+			addr.s6_addr[8] ^= 0x02;
+		      }	
+#endif
+#if defined(ARPHRD_IEEE1394) && defined(ARPHRD_EUI64)
+		    else if (lease->clid_len == 9 && 
+			     lease->clid[0] ==  ARPHRD_EUI64 &&
+			     lease->hwaddr_type == ARPHRD_IEEE1394)
+		      {
+			/* firewire has EUI-64 identifier as clid */
+			memcpy(&addr.s6_addr[8], &lease->clid[1], 8);
+			addr.s6_addr[8] ^= 0x02;
+		      }	
+#endif
 		    else
 		      continue;