7 This file is part of avahi.
9 avahi is free software; you can redistribute it and/or modify it
10 under the terms of the GNU Lesser General Public License as
11 published by the Free Software Foundation; either version 2.1 of the
12 License, or (at your option) any later version.
14 avahi is distributed in the hope that it will be useful, but WITHOUT
15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
16 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
17 Public License for more details.
19 You should have received a copy of the GNU Lesser General Public
20 License along with avahi; if not, write to the Free Software
21 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
25 typedef struct AvahiInterfaceMonitor AvahiInterfaceMonitor;
26 typedef struct AvahiInterfaceAddress AvahiInterfaceAddress;
27 typedef struct AvahiInterface AvahiInterface;
28 typedef struct AvahiHwInterface AvahiHwInterface;
30 #include <avahi-common/llist.h>
31 #include <avahi-common/address.h>
35 #include "response-sched.h"
36 #include "query-sched.h"
37 #include "probe-sched.h"
44 #include "iface-linux.h"
45 #elif defined(HAVE_PF_ROUTE)
46 #include "iface-pfroute.h"
48 typedef struct AvahiInterfaceMonitorOSDep AvahiInterfaceMonitorOSDep;
49 struct AvahiInterfaceMonitorOSDep {
51 unsigned query_addr_seq, query_link_seq;
61 #define AVAHI_MAC_ADDRESS_MAX 32
63 struct AvahiInterfaceMonitor {
65 AvahiHashmap *hashmap;
67 AVAHI_LLIST_HEAD(AvahiInterface, interfaces);
68 AVAHI_LLIST_HEAD(AvahiHwInterface, hw_interfaces);
71 AvahiInterfaceMonitorOSDep osdep;
74 struct AvahiHwInterface {
75 AvahiInterfaceMonitor *monitor;
77 AVAHI_LLIST_FIELDS(AvahiHwInterface, hardware);
85 uint8_t mac_address[AVAHI_MAC_ADDRESS_MAX];
86 size_t mac_address_size;
88 AvahiSEntryGroup *entry_group;
90 AVAHI_LLIST_HEAD(AvahiInterface, interfaces);
93 struct AvahiInterface {
94 AvahiInterfaceMonitor *monitor;
95 AvahiHwInterface *hardware;
97 AVAHI_LLIST_FIELDS(AvahiInterface, interface);
98 AVAHI_LLIST_FIELDS(AvahiInterface, by_hardware);
100 AvahiProtocol protocol;
102 AvahiAddress local_mcast_address;
107 AvahiQueryScheduler *query_scheduler;
108 AvahiResponseScheduler * response_scheduler;
109 AvahiProbeScheduler *probe_scheduler;
111 AVAHI_LLIST_HEAD(AvahiInterfaceAddress, addresses);
112 AVAHI_LLIST_HEAD(AvahiAnnouncer, announcers);
114 AvahiHashmap *queriers_by_key;
115 AVAHI_LLIST_HEAD(AvahiQuerier, queriers);
118 struct AvahiInterfaceAddress {
119 AvahiInterfaceMonitor *monitor;
120 AvahiInterface *interface;
122 AVAHI_LLIST_FIELDS(AvahiInterfaceAddress, address);
124 AvahiAddress address;
129 AvahiSEntryGroup *entry_group;
132 AvahiInterfaceMonitor *avahi_interface_monitor_new(AvahiServer *server);
133 void avahi_interface_monitor_free(AvahiInterfaceMonitor *m);
135 int avahi_interface_monitor_init_osdep(AvahiInterfaceMonitor *m);
136 void avahi_interface_monitor_free_osdep(AvahiInterfaceMonitor *m);
137 void avahi_interface_monitor_sync(AvahiInterfaceMonitor *m);
139 typedef void (*AvahiInterfaceMonitorWalkCallback)(AvahiInterfaceMonitor *m, AvahiInterface *i, void* userdata);
140 void avahi_interface_monitor_walk(AvahiInterfaceMonitor *m, AvahiIfIndex idx, AvahiProtocol protocol, AvahiInterfaceMonitorWalkCallback callback, void* userdata);
141 int avahi_dump_caches(AvahiInterfaceMonitor *m, AvahiDumpCallback callback, void* userdata);
143 void avahi_interface_monitor_update_rrs(AvahiInterfaceMonitor *m, int remove_rrs);
144 int avahi_address_is_local(AvahiInterfaceMonitor *m, const AvahiAddress *a);
145 void avahi_interface_monitor_check_relevant(AvahiInterfaceMonitor *m);
147 /* AvahiHwInterface */
149 AvahiHwInterface *avahi_hw_interface_new(AvahiInterfaceMonitor *m, AvahiIfIndex idx);
150 void avahi_hw_interface_free(AvahiHwInterface *hw, int send_goodbye);
152 void avahi_hw_interface_update_rrs(AvahiHwInterface *hw, int remove_rrs);
153 void avahi_hw_interface_check_relevant(AvahiHwInterface *hw);
155 AvahiHwInterface* avahi_interface_monitor_get_hw_interface(AvahiInterfaceMonitor *m, int idx);
159 AvahiInterface* avahi_interface_new(AvahiInterfaceMonitor *m, AvahiHwInterface *hw, AvahiProtocol protocol);
160 void avahi_interface_free(AvahiInterface *i, int send_goodbye);
162 void avahi_interface_update_rrs(AvahiInterface *i, int remove_rrs);
163 void avahi_interface_check_relevant(AvahiInterface *i);
164 int avahi_interface_is_relevant(AvahiInterface *i);
166 void avahi_interface_send_packet(AvahiInterface *i, AvahiDnsPacket *p);
167 void avahi_interface_send_packet_unicast(AvahiInterface *i, AvahiDnsPacket *p, const AvahiAddress *a, uint16_t port);
169 int avahi_interface_post_query(AvahiInterface *i, AvahiKey *k, int immediately, unsigned *ret_id);
170 int avahi_interface_withraw_query(AvahiInterface *i, unsigned id);
171 int avahi_interface_post_response(AvahiInterface *i, AvahiRecord *record, int flush_cache, const AvahiAddress *querier, int immediately);
172 int avahi_interface_post_probe(AvahiInterface *i, AvahiRecord *p, int immediately);
174 int avahi_interface_match(AvahiInterface *i, AvahiIfIndex idx, AvahiProtocol protocol);
175 int avahi_interface_address_on_link(AvahiInterface *i, const AvahiAddress *a);
176 int avahi_interface_has_address(AvahiInterfaceMonitor *m, AvahiIfIndex iface, const AvahiAddress *a);
178 AvahiInterface* avahi_interface_monitor_get_interface(AvahiInterfaceMonitor *m, AvahiIfIndex idx, AvahiProtocol protocol);
180 /* AvahiInterfaceAddress */
182 AvahiInterfaceAddress *avahi_interface_address_new(AvahiInterfaceMonitor *m, AvahiInterface *i, const AvahiAddress *addr, unsigned prefix_len);
183 void avahi_interface_address_free(AvahiInterfaceAddress *a);
185 void avahi_interface_address_update_rrs(AvahiInterfaceAddress *a, int remove_rrs);
186 int avahi_interface_address_is_relevant(AvahiInterfaceAddress *a);
188 AvahiInterfaceAddress* avahi_interface_monitor_get_address(AvahiInterfaceMonitor *m, AvahiInterface *i, const AvahiAddress *raddr);
190 AvahiIfIndex avahi_find_interface_for_address(AvahiInterfaceMonitor *m, const AvahiAddress *a);