1 files changed, 19 insertions, 9 deletions

diff --git a/src/resolve/resolved-dns-server.h b/src/resolve/resolved-dns-server.h
index b07fc3af3d..da21e6571a 100644
--- a/src/resolve/resolved-dns-server.h
+++ b/src/resolve/resolved-dns-server.h
@@ -61,18 +61,25 @@ struct DnsServer {
         int family;
         union in_addr_union address;
 
-        bool marked:1;
-
         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;
         usec_t verified_usec;
         usec_t features_grace_period_usec;
 
+        /* Indicates whether responses are augmented with RRSIG by
+         * server or not. Note that this is orthogonal to the feature
+         * level stuff, as it's only information describing responses,
+         * and has no effect on how the questions are asked. */
+        bool rrsig_missing: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 +99,14 @@ 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, DnsServerFeatureLevel level, usec_t rtt, size_t size);
+void dns_server_packet_lost(DnsServer *s, DnsServerFeatureLevel level, usec_t usec);
+void dns_server_packet_failed(DnsServer *s, DnsServerFeatureLevel level);
+void dns_server_packet_rrsig_missing(DnsServer *s);
+
+DnsServerFeatureLevel dns_server_possible_feature_level(DnsServer *s);
+
+int dns_server_adjust_opt(DnsServer *server, DnsPacket *packet, DnsServerFeatureLevel level);
 
 DnsServer *dns_server_find(DnsServer *first, int family, const union in_addr_union *in_addr);
 
@@ -110,6 +122,4 @@ 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;