+/* ************** */
+
+#define ANSWER_BUFFER_SIZE 0xffff
+
+struct dns_query {
+ char *name;
+ u_int16_t type;
+ u_int16_t class;
+ struct dns_query *next;
+};
+
+struct dns_rr {
+ char *name;
+ u_int16_t type;
+ u_int16_t class;
+ u_int16_t ttl;
+ u_int16_t size;
+ void *rdata;
+ struct dns_rr *next;
+};
+
+struct dns_response {
+ HEADER header;
+ struct dns_query *query;
+ struct dns_rr *answer;
+ struct dns_rr *authority;
+ struct dns_rr *additional;
+};
+
+static struct dns_response *parse_dns_response(const u_char *, int);
+static struct dns_query *parse_dns_qsection(const u_char *, int,
+ const u_char **, int);
+static struct dns_rr *parse_dns_rrsection(const u_char *, int, const u_char **,
+ int);
+
+static void free_dns_query(struct dns_query *);
+static void free_dns_rr(struct dns_rr *);
+static void free_dns_response(struct dns_response *);
+
+static int count_dns_rr(struct dns_rr *, u_int16_t, u_int16_t);
+