chiark / gitweb /
resolved: when resolving an address PTR record via llmnr, make a tcp connection by...
[elogind.git] / src / resolve / resolved-dns-packet.h
index ab46b33c48157130aa3e0c16784ba48e2c06d10a..ad4a38e6e42188c3dad8b996ecfbd2e61432650c 100644 (file)
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  ***/
 
-typedef struct DnsPacketHeader DnsPacketHeader;
-typedef struct DnsPacket DnsPacket;
-
 #include <inttypes.h>
 
 #include "macro.h"
 #include "sparse-endian.h"
 #include "hashmap.h"
+#include "in-addr-util.h"
+
+typedef struct DnsPacketHeader DnsPacketHeader;
+typedef struct DnsPacket DnsPacket;
+
 #include "resolved-dns-rr.h"
 #include "resolved-dns-question.h"
 #include "resolved-dns-answer.h"
@@ -75,8 +77,9 @@ struct DnsPacket {
 
         /* Packet reception meta data */
         int ifindex;
-        int family;
+        int family, ipproto;
         union in_addr_union sender, destination;
+        uint16_t sender_port, destination_port;
         uint32_t ttl;
 };
 
@@ -129,15 +132,20 @@ DEFINE_TRIVIAL_CLEANUP_FUNC(DnsPacket*, dns_packet_unref);
 
 int dns_packet_validate(DnsPacket *p);
 int dns_packet_validate_reply(DnsPacket *p);
+int dns_packet_validate_query(DnsPacket *p);
 
+int dns_packet_append_blob(DnsPacket *p, const void *d, size_t sz, size_t *start);
 int dns_packet_append_uint8(DnsPacket *p, uint8_t v, size_t *start);
 int dns_packet_append_uint16(DnsPacket *p, uint16_t v, size_t *start);
+int dns_packet_append_uint32(DnsPacket *p, uint32_t v, size_t *start);
 int dns_packet_append_string(DnsPacket *p, const char *s, size_t *start);
 int dns_packet_append_label(DnsPacket *p, const char *s, size_t l, size_t *start);
 int dns_packet_append_name(DnsPacket *p, const char *name, size_t *start);
-int dns_packet_append_key(DnsPacket *p, const DnsResourceKey *k, size_t *start);
+int dns_packet_append_key(DnsPacket *p, const DnsResourceKey *key, size_t *start);
+int dns_packet_append_rr(DnsPacket *p, const DnsResourceRecord *rr, size_t *start);
 
 int dns_packet_read(DnsPacket *p, size_t sz, const void **ret, size_t *start);
+int dns_packet_read_blob(DnsPacket *p, void *d, size_t sz, size_t *start);
 int dns_packet_read_uint8(DnsPacket *p, uint8_t *ret, size_t *start);
 int dns_packet_read_uint16(DnsPacket *p, uint16_t *ret, size_t *start);
 int dns_packet_read_uint32(DnsPacket *p, uint32_t *ret, size_t *start);