/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+#pragma once
+
/***
This file is part of systemd.
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#pragma once
-
#include "sd-event.h"
#include "sd-network.h"
-
+#include "sd-rtnl.h"
#include "util.h"
#include "list.h"
+#include "in-addr-util.h"
+#include "hashmap.h"
-typedef struct Address Address;
typedef struct Manager Manager;
-struct Address {
- unsigned char family;
-
- union {
- struct in_addr in;
- struct in6_addr in6;
- } in_addr;
-
- LIST_FIELDS(Address, addresses);
-};
+#include "resolved-dns-query.h"
+#include "resolved-dns-server.h"
+#include "resolved-dns-scope.h"
+#include "resolved-dns-stream.h"
struct Manager {
sd_event *event;
- LIST_HEAD(Address, fallback_dns);
+ bool use_llmnr:1;
+
+ /* Network */
+ Hashmap *links;
+
+ sd_rtnl *rtnl;
+ sd_event_source *rtnl_event_source;
- /* network */
- sd_event_source *network_event_source;
sd_network_monitor *network_monitor;
+ sd_event_source *network_event_source;
+
+ /* DNS query management */
+ Hashmap *dns_query_transactions;
+ LIST_HEAD(DnsQuery, dns_queries);
+ unsigned n_dns_queries;
+
+ LIST_HEAD(DnsStream, dns_streams);
+ unsigned n_dns_streams;
+
+ /* Unicast dns */
+ int dns_ipv4_fd;
+ int dns_ipv6_fd;
+
+ sd_event_source *dns_ipv4_event_source;
+ sd_event_source *dns_ipv6_event_source;
+
+ LIST_HEAD(DnsServer, dns_servers);
+ DnsServer *current_dns_server;
+
+ LIST_HEAD(DnsScope, dns_scopes);
+ DnsScope *unicast_scope;
+
+ /* LLMNR */
+ int llmnr_ipv4_udp_fd;
+ int llmnr_ipv6_udp_fd;
+ int llmnr_ipv4_tcp_fd;
+ int llmnr_ipv6_tcp_fd;
+
+ sd_event_source *llmnr_ipv4_udp_event_source;
+ sd_event_source *llmnr_ipv6_udp_event_source;
+ sd_event_source *llmnr_ipv4_tcp_event_source;
+ sd_event_source *llmnr_ipv6_tcp_event_source;
+
+ /* dbus */
+ sd_bus *bus;
+ sd_event_source *bus_retry_event_source;
+
+ /* The hostname we publish on LLMNR and mDNS */
+ char *hostname;
+ DnsResourceKey *host_ipv4_key;
+ DnsResourceKey *host_ipv6_key;
};
/* Manager */
int manager_new(Manager **ret);
-void manager_free(Manager *m);
+Manager* manager_free(Manager *m);
+
+int manager_parse_config_file(Manager *m);
+int manager_write_resolv_conf(Manager *m);
+
+DnsServer* manager_find_dns_server(Manager *m, int family, const union in_addr_union *in_addr);
+DnsServer *manager_get_dns_server(Manager *m);
+void manager_next_dns_server(Manager *m);
+uint32_t manager_find_mtu(Manager *m);
+
+int manager_send(Manager *m, int fd, int ifindex, int family, const union in_addr_union *addr, uint16_t port, DnsPacket *p);
+int manager_recv(Manager *m, int fd, DnsProtocol protocol, DnsPacket **ret);
+
+int manager_dns_ipv4_fd(Manager *m);
+int manager_dns_ipv6_fd(Manager *m);
+int manager_llmnr_ipv4_udp_fd(Manager *m);
+int manager_llmnr_ipv6_udp_fd(Manager *m);
+int manager_llmnr_ipv4_tcp_fd(Manager *m);
+int manager_llmnr_ipv6_tcp_fd(Manager *m);
+
+int manager_ifindex_is_loopback(Manager *m, int ifindex);
+int manager_find_ifindex(Manager *m, int family, const union in_addr_union *in_addr);
-int manager_update_resolv_conf(Manager *m);
-int manager_network_monitor_listen(Manager *m);
+int manager_connect_bus(Manager *m);
DEFINE_TRIVIAL_CLEANUP_FUNC(Manager*, manager_free);
-#define _cleanup_manager_free_ _cleanup_(manager_freep)
const struct ConfigPerfItem* resolved_gperf_lookup(const char *key, unsigned length);
+int config_parse_dnsv(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
-int config_parse_dnsv(const char *unit, const char *filename, unsigned line,
- const char *section, unsigned section_line, const char *lvalue,
- int ltype, const char *rvalue, void *data, void *userdata);
+#define EXTRA_CMSG_SPACE 1024