DNS_TRANSACTION_TIMEOUT,
DNS_TRANSACTION_ATTEMPTS_MAX_REACHED,
DNS_TRANSACTION_INVALID_REPLY,
- DNS_TRANSACTION_RESOURCES,
+ DNS_TRANSACTION_ERRNO,
DNS_TRANSACTION_ABORTED,
DNS_TRANSACTION_DNSSEC_FAILED,
+ DNS_TRANSACTION_NO_TRUST_ANCHOR,
+ DNS_TRANSACTION_RR_TYPE_UNSUPPORTED,
+ DNS_TRANSACTION_NETWORK_DOWN,
+ DNS_TRANSACTION_NOT_FOUND, /* like NXDOMAIN, but when LLMNR/TCP connections fail */
_DNS_TRANSACTION_STATE_MAX,
_DNS_TRANSACTION_STATE_INVALID = -1
};
uint16_t id;
+ bool tried_stream:1;
+
bool initial_jitter_scheduled:1;
bool initial_jitter_elapsed:1;
int answer_rcode;
DnssecResult answer_dnssec_result;
DnsTransactionSource answer_source;
+ uint32_t answer_nsec_ttl;
+ int answer_errno; /* if state is DNS_TRANSACTION_ERRNO */
/* Indicates whether the primary answer is authenticated,
* i.e. whether the RRs from answer which directly match the
sd_event_source *timeout_event_source;
unsigned n_attempts;
+ /* UDP connection logic, if we need it */
int dns_udp_fd;
sd_event_source *dns_udp_event_source;
+ /* TCP connection logic, if we need it */
+ DnsStream *stream;
+
/* The active server */
DnsServer *server;
/* The features of the DNS server at time of transaction start */
- DnsServerFeatureLevel current_features;
-
- /* TCP connection logic, if we need it */
- DnsStream *stream;
+ DnsServerFeatureLevel current_feature_level;
/* Query candidates this transaction is referenced by and that
* shall be notified about this specific transaction
int dns_transaction_new(DnsTransaction **ret, DnsScope *s, DnsResourceKey *key);
DnsTransaction* dns_transaction_free(DnsTransaction *t);
-void dns_transaction_gc(DnsTransaction *t);
+bool dns_transaction_gc(DnsTransaction *t);
int dns_transaction_go(DnsTransaction *t);
void dns_transaction_process_reply(DnsTransaction *t, DnsPacket *p);