diff options
Diffstat (limited to 'src/resolve/resolved-dns-server.h')
-rw-r--r-- | src/resolve/resolved-dns-server.h | 48 |
1 files changed, 39 insertions, 9 deletions
diff --git a/src/resolve/resolved-dns-server.h b/src/resolve/resolved-dns-server.h index b07fc3af3d..7a885655a4 100644 --- a/src/resolve/resolved-dns-server.h +++ b/src/resolve/resolved-dns-server.h @@ -30,6 +30,10 @@ typedef enum DnsServerType { DNS_SERVER_FALLBACK, DNS_SERVER_LINK, } DnsServerType; +#define _DNS_SERVER_TYPE_MAX (DNS_SERVER_LINK + 1) + +const char* dns_server_type_to_string(DnsServerType i) _const_; +DnsServerType dns_server_type_from_string(const char *s) _pure_; typedef enum DnsServerFeatureLevel { DNS_SERVER_FEATURE_LEVEL_TCP, @@ -61,18 +65,33 @@ struct DnsServer { int family; union in_addr_union address; - bool marked:1; + char *server_string; usec_t resend_timeout; usec_t max_rtt; - DnsServerFeatureLevel verified_features; - DnsServerFeatureLevel possible_features; + DnsServerFeatureLevel verified_feature_level; + DnsServerFeatureLevel possible_feature_level; + size_t received_udp_packet_max; - unsigned n_failed_attempts; + + unsigned n_failed_udp; + unsigned n_failed_tcp; + + bool packet_failed:1; + bool packet_truncated:1; + bool packet_bad_opt:1; + bool packet_rrsig_missing:1; + usec_t verified_usec; usec_t features_grace_period_usec; + /* Whether we already warned about downgrading to non-DNSSEC mode for this server */ + bool warned_downgrade:1; + + /* Used when GC'ing old DNS servers when configuration changes. */ + bool marked:1; + /* If linked is set, then this server appears in the servers linked list */ bool linked:1; LIST_FIELDS(DnsServer, servers); @@ -92,9 +111,22 @@ DnsServer* dns_server_unref(DnsServer *s); void dns_server_unlink(DnsServer *s); void dns_server_move_back_and_unmark(DnsServer *s); -void dns_server_packet_received(DnsServer *s, DnsServerFeatureLevel features, usec_t rtt, size_t size); -void dns_server_packet_lost(DnsServer *s, DnsServerFeatureLevel features, usec_t usec); -void dns_server_packet_failed(DnsServer *s, DnsServerFeatureLevel features); +void dns_server_packet_received(DnsServer *s, int protocol, DnsServerFeatureLevel level, usec_t rtt, size_t size); +void dns_server_packet_lost(DnsServer *s, int protocol, DnsServerFeatureLevel level, usec_t usec); +void dns_server_packet_failed(DnsServer *s, DnsServerFeatureLevel level); +void dns_server_packet_truncated(DnsServer *s, DnsServerFeatureLevel level); +void dns_server_packet_rrsig_missing(DnsServer *s, DnsServerFeatureLevel level); +void dns_server_packet_bad_opt(DnsServer *s, DnsServerFeatureLevel level); + +DnsServerFeatureLevel dns_server_possible_feature_level(DnsServer *s); + +int dns_server_adjust_opt(DnsServer *server, DnsPacket *packet, DnsServerFeatureLevel level); + +const char *dns_server_string(DnsServer *server); + +bool dns_server_dnssec_supported(DnsServer *server); + +void dns_server_warn_downgrade(DnsServer *server); DnsServer *dns_server_find(DnsServer *first, int family, const union in_addr_union *in_addr); @@ -110,6 +142,4 @@ void manager_next_dns_server(Manager *m); DEFINE_TRIVIAL_CLEANUP_FUNC(DnsServer*, dns_server_unref); -DnsServerFeatureLevel dns_server_possible_features(DnsServer *s); - extern const struct hash_ops dns_server_hash_ops; |