+ sd_event_source *network_event_source;
+
+ /* unicast dns */
+ int dns_ipv4_fd;
+ int dns_ipv6_fd;
+
+ sd_event_source *dns_ipv4_event_source;
+ sd_event_source *dns_ipv6_event_source;
+
+ Hashmap *dns_query_transactions;
+ LIST_HEAD(DnsQuery, dns_queries);
+
+ LIST_HEAD(DnsServer, dns_servers);
+ DnsServer *current_dns_server;
+
+ LIST_HEAD(DnsScope, dns_scopes);
+ DnsScope *unicast_scope;
+
+ /* dbus */
+ sd_bus *bus;
+ sd_event_source *bus_retry_event_source;