#define MCAST_ADDR6 "ff02::fb"
#define MCAST_PORT 5353
-#define CLASS_FLUSH 0x8000
+#define CLASS_UNICAST 0x8000
#define CLASS_IN 0x0001
#define MAX_NAME_LEN 8096
struct interface;
extern int cfg_proto;
-void dns_send_question(struct interface *iface, const char *question, int type);
+void dns_send_question(struct interface *iface, const char *question, int type, int unicast);
void dns_init_answer(void);
void dns_add_answer(int type, const uint8_t *rdata, uint16_t rdlength, int ttl);
void dns_send_answer(struct interface *iface, const char *answer);