typedef enum DnsQueryState {
DNS_QUERY_NULL,
- DNS_QUERY_SENT,
+ DNS_QUERY_PENDING,
DNS_QUERY_FAILURE,
DNS_QUERY_SUCCESS,
- DNS_QUERY_SKIPPED,
+ DNS_QUERY_NO_SERVERS,
DNS_QUERY_TIMEOUT,
DNS_QUERY_ATTEMPTS_MAX,
DNS_QUERY_INVALID_REPLY,
+ DNS_QUERY_RESOURCES
} DnsQueryState;
struct DnsQueryTransaction {
sd_event_source *timeout_event_source;
unsigned n_attempts;
- DnsPacket *packet;
+ DnsPacket *sent, *received;
+
+ /* TCP connection logic */
+ int tcp_fd;
+ sd_event_source *tcp_event_source;
+ size_t tcp_written, tcp_read;
+ be16_t tcp_read_size;
LIST_FIELDS(DnsQueryTransaction, transactions_by_query);
LIST_FIELDS(DnsQueryTransaction, transactions_by_scope);
unsigned n_keys;
DnsQueryState state;
+ unsigned n_cname;
sd_event_source *timeout_event_source;
- uint16_t rcode;
- DnsPacket *packet;
+ DnsPacket *received;
+ /* Bus client information */
sd_bus_message *request;
unsigned char request_family;
const char *request_hostname;
int dns_query_new(Manager *m, DnsQuery **q, DnsResourceKey *keys, unsigned n_keys);
DnsQuery *dns_query_free(DnsQuery *q);
int dns_query_start(DnsQuery *q);
-void dns_query_finish(DnsQuery *q);
+int dns_query_follow_cname(DnsQuery *q, const char *name);
+int dns_query_matches_rr(DnsQuery *q, DnsResourceRecord *rr);
+int dns_query_matches_cname(DnsQuery *q, DnsResourceRecord *rr);
DnsQueryTransaction* dns_query_transaction_free(DnsQueryTransaction *t);
-int dns_query_transaction_start(DnsQueryTransaction *t);
-int dns_query_transaction_reply(DnsQueryTransaction *t, DnsPacket *p);
+void dns_query_transaction_reply(DnsQueryTransaction *t, DnsPacket *p);
+void dns_query_finish(DnsQuery *q);
DEFINE_TRIVIAL_CLEANUP_FUNC(DnsQuery*, dns_query_free);