#include "util.h"
#include "hashmap.h"
#include "in-addr-util.h"
+#include "dns-type.h"
typedef struct DnsResourceKey DnsResourceKey;
typedef struct DnsResourceRecord DnsResourceRecord;
_DNS_CLASS_INVALID = -1
};
-/* DNS record types, see RFC 1035 */
-enum {
- /* Normal records */
- DNS_TYPE_A = 0x01,
- DNS_TYPE_NS = 0x02,
- DNS_TYPE_CNAME = 0x05,
- DNS_TYPE_SOA = 0x06,
- DNS_TYPE_PTR = 0x0C,
- DNS_TYPE_HINFO = 0x0D,
- DNS_TYPE_MX = 0x0F,
- DNS_TYPE_TXT = 0x10,
- DNS_TYPE_AAAA = 0x1C,
- DNS_TYPE_SRV = 0x21,
- DNS_TYPE_DNAME = 0x27,
- DNS_TYPE_SSHFP = 0x2C,
-
- /* Special records */
- DNS_TYPE_ANY = 0xFF,
- DNS_TYPE_OPT = 0x29, /* EDNS0 option */
- DNS_TYPE_TKEY = 0xF9,
- DNS_TYPE_TSIG = 0xFA,
- DNS_TYPE_IXFR = 0xFB,
- DNS_TYPE_AXFR = 0xFC,
- _DNS_TYPE_MAX,
- _DNS_TYPE_INVALID = -1
-};
-
struct DnsResourceKey {
unsigned n_ref;
uint16_t class, type;
unsigned n_ref;
DnsResourceKey *key;
uint32_t ttl;
+ bool unparseable;
union {
struct {
void *data;
uint16_t size;
} generic;
- /* struct { */
- /* uint16_t priority; */
- /* uint16_t weight; */
- /* uint16_t port; */
- /* char *name; */
- /* } srv; */
+ struct {
+ uint16_t priority;
+ uint16_t weight;
+ uint16_t port;
+ char *name;
+ } srv;
struct {
char *name;
- } ptr, ns, cname;
+ } ptr, ns, cname, dname;
struct {
char *cpu;
struct {
char **strings;
- } txt;
+ } txt, spf;
struct {
struct in_addr in_addr;
uint16_t priority;
char *exchange;
} mx;
+
+ struct {
+ uint8_t version;
+ uint8_t size;
+ uint8_t horiz_pre;
+ uint8_t vert_pre;
+ uint32_t latitude;
+ uint32_t longitude;
+ uint32_t altitude;
+ } loc;
+
+ struct {
+ uint8_t algorithm;
+ uint8_t fptype;
+ void *key;
+ size_t key_size;
+ } sshfp;
+
+ /* http://tools.ietf.org/html/rfc4034#section-2.1 */
+ struct {
+ bool zone_key_flag:1;
+ bool sep_flag:1;
+ uint8_t algorithm;
+ void* key;
+ size_t key_size;
+ } dnskey;
+
+ /* http://tools.ietf.org/html/rfc4034#section-3.1 */
+ struct {
+ uint16_t type_covered;
+ uint8_t algorithm;
+ uint8_t labels;
+ uint32_t original_ttl;
+ uint32_t expiration;
+ uint32_t inception;
+ uint16_t key_tag;
+ char *signer;
+ void *signature;
+ size_t signature_size;
+ } rrsig;
};
};
int dns_resource_key_equal(const DnsResourceKey *a, const DnsResourceKey *b);
int dns_resource_key_match_rr(const DnsResourceKey *key, const DnsResourceRecord *rr);
int dns_resource_key_match_cname(const DnsResourceKey *key, const DnsResourceRecord *rr);
-unsigned long dns_resource_key_hash_func(const void *i, const uint8_t hash_key[HASH_KEY_SIZE]);
-int dns_resource_key_compare_func(const void *a, const void *b);
int dns_resource_key_to_string(const DnsResourceKey *key, char **ret);
DEFINE_TRIVIAL_CLEANUP_FUNC(DnsResourceKey*, dns_resource_key_unref);
int dns_resource_record_to_string(const DnsResourceRecord *rr, char **ret);
DEFINE_TRIVIAL_CLEANUP_FUNC(DnsResourceRecord*, dns_resource_record_unref);
-const char *dns_type_to_string(uint16_t type);
-int dns_type_from_string(const char *name, uint16_t *type);
-
const char *dns_class_to_string(uint16_t type);
int dns_class_from_string(const char *name, uint16_t *class);
+
+extern const struct hash_ops dns_resource_key_hash_ops;