1#ifndef fooifacehfoo 2#define fooifacehfoo 3 4/* $Id$ */ 5 6/*** 7 This file is part of avahi. 8 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. 13 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. 18 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 22 USA. 23***/ 24 25typedef struct AvahiInterfaceMonitor AvahiInterfaceMonitor; 26typedef struct AvahiInterfaceAddress AvahiInterfaceAddress; 27typedef struct AvahiInterface AvahiInterface; 28typedef struct AvahiHwInterface AvahiHwInterface; 29 30#include <avahi-common/llist.h> 31#include <avahi-common/address.h> 32 33#include "internal.h" 34#include "cache.h" 35#include "response-sched.h" 36#include "query-sched.h" 37#include "probe-sched.h" 38#include "dns.h" 39#include "announce.h" 40#include "browse.h" 41#include "querier.h" 42 43#ifdef HAVE_NETLINK 44#include "iface-linux.h" 45#elif defined(HAVE_PF_ROUTE) 46#include "iface-pfroute.h" 47#else 48typedef struct AvahiInterfaceMonitorOSDep AvahiInterfaceMonitorOSDep; 49struct AvahiInterfaceMonitorOSDep { 50 51 unsigned query_addr_seq, query_link_seq; 52 53 enum { 54 LIST_IFACE, 55 LIST_ADDR, 56 LIST_DONE 57 } list; 58}; 59#endif 60 61#define AVAHI_MAC_ADDRESS_MAX 32 62 63struct AvahiInterfaceMonitor { 64 AvahiServer *server; 65 AvahiHashmap *hashmap; 66 67 AVAHI_LLIST_HEAD(AvahiInterface, interfaces); 68 AVAHI_LLIST_HEAD(AvahiHwInterface, hw_interfaces); 69 70 int list_complete; 71 AvahiInterfaceMonitorOSDep osdep; 72}; 73 74struct AvahiHwInterface { 75 AvahiInterfaceMonitor *monitor; 76 77 AVAHI_LLIST_FIELDS(AvahiHwInterface, hardware); 78 79 char *name; 80 AvahiIfIndex index; 81 int flags_ok; 82 83 unsigned mtu; 84 85 uint8_t mac_address[AVAHI_MAC_ADDRESS_MAX]; 86 size_t mac_address_size; 87 88 AvahiSEntryGroup *entry_group; 89 90 AVAHI_LLIST_HEAD(AvahiInterface, interfaces); 91}; 92 93struct AvahiInterface { 94 AvahiInterfaceMonitor *monitor; 95 AvahiHwInterface *hardware; 96 97 AVAHI_LLIST_FIELDS(AvahiInterface, interface); 98 AVAHI_LLIST_FIELDS(AvahiInterface, by_hardware); 99 100 AvahiProtocol protocol; 101 int announcing; 102 AvahiAddress local_mcast_address; 103 int mcast_joined; 104 105 AvahiCache *cache; 106 107 AvahiQueryScheduler *query_scheduler; 108 AvahiResponseScheduler * response_scheduler; 109 AvahiProbeScheduler *probe_scheduler; 110 111 AVAHI_LLIST_HEAD(AvahiInterfaceAddress, addresses); 112 AVAHI_LLIST_HEAD(AvahiAnnouncer, announcers); 113 114 AvahiHashmap *queriers_by_key; 115 AVAHI_LLIST_HEAD(AvahiQuerier, queriers); 116}; 117 118struct AvahiInterfaceAddress { 119 AvahiInterfaceMonitor *monitor; 120 AvahiInterface *interface; 121 122 AVAHI_LLIST_FIELDS(AvahiInterfaceAddress, address); 123 124 AvahiAddress address; 125 unsigned prefix_len; 126 127 int global_scope; 128 129 AvahiSEntryGroup *entry_group; 130}; 131 132AvahiInterfaceMonitor *avahi_interface_monitor_new(AvahiServer *server); 133void avahi_interface_monitor_free(AvahiInterfaceMonitor *m); 134 135int avahi_interface_monitor_init_osdep(AvahiInterfaceMonitor *m); 136void avahi_interface_monitor_free_osdep(AvahiInterfaceMonitor *m); 137void avahi_interface_monitor_sync(AvahiInterfaceMonitor *m); 138 139typedef void (*AvahiInterfaceMonitorWalkCallback)(AvahiInterfaceMonitor *m, AvahiInterface *i, void* userdata); 140void avahi_interface_monitor_walk(AvahiInterfaceMonitor *m, AvahiIfIndex idx, AvahiProtocol protocol, AvahiInterfaceMonitorWalkCallback callback, void* userdata); 141int avahi_dump_caches(AvahiInterfaceMonitor *m, AvahiDumpCallback callback, void* userdata); 142 143void avahi_interface_monitor_update_rrs(AvahiInterfaceMonitor *m, int remove_rrs); 144int avahi_address_is_local(AvahiInterfaceMonitor *m, const AvahiAddress *a); 145void avahi_interface_monitor_check_relevant(AvahiInterfaceMonitor *m); 146 147/* AvahiHwInterface */ 148 149AvahiHwInterface *avahi_hw_interface_new(AvahiInterfaceMonitor *m, AvahiIfIndex idx); 150void avahi_hw_interface_free(AvahiHwInterface *hw, int send_goodbye); 151 152void avahi_hw_interface_update_rrs(AvahiHwInterface *hw, int remove_rrs); 153void avahi_hw_interface_check_relevant(AvahiHwInterface *hw); 154 155AvahiHwInterface* avahi_interface_monitor_get_hw_interface(AvahiInterfaceMonitor *m, int idx); 156 157/* AvahiInterface */ 158 159AvahiInterface* avahi_interface_new(AvahiInterfaceMonitor *m, AvahiHwInterface *hw, AvahiProtocol protocol); 160void avahi_interface_free(AvahiInterface *i, int send_goodbye); 161 162void avahi_interface_update_rrs(AvahiInterface *i, int remove_rrs); 163void avahi_interface_check_relevant(AvahiInterface *i); 164int avahi_interface_is_relevant(AvahiInterface *i); 165 166void avahi_interface_send_packet(AvahiInterface *i, AvahiDnsPacket *p); 167void avahi_interface_send_packet_unicast(AvahiInterface *i, AvahiDnsPacket *p, const AvahiAddress *a, uint16_t port); 168 169int avahi_interface_post_query(AvahiInterface *i, AvahiKey *k, int immediately, unsigned *ret_id); 170int avahi_interface_withraw_query(AvahiInterface *i, unsigned id); 171int avahi_interface_post_response(AvahiInterface *i, AvahiRecord *record, int flush_cache, const AvahiAddress *querier, int immediately); 172int avahi_interface_post_probe(AvahiInterface *i, AvahiRecord *p, int immediately); 173 174int avahi_interface_match(AvahiInterface *i, AvahiIfIndex idx, AvahiProtocol protocol); 175int avahi_interface_address_on_link(AvahiInterface *i, const AvahiAddress *a); 176int avahi_interface_has_address(AvahiInterfaceMonitor *m, AvahiIfIndex iface, const AvahiAddress *a); 177 178AvahiInterface* avahi_interface_monitor_get_interface(AvahiInterfaceMonitor *m, AvahiIfIndex idx, AvahiProtocol protocol); 179 180/* AvahiInterfaceAddress */ 181 182AvahiInterfaceAddress *avahi_interface_address_new(AvahiInterfaceMonitor *m, AvahiInterface *i, const AvahiAddress *addr, unsigned prefix_len); 183void avahi_interface_address_free(AvahiInterfaceAddress *a); 184 185void avahi_interface_address_update_rrs(AvahiInterfaceAddress *a, int remove_rrs); 186int avahi_interface_address_is_relevant(AvahiInterfaceAddress *a); 187 188AvahiInterfaceAddress* avahi_interface_monitor_get_address(AvahiInterfaceMonitor *m, AvahiInterface *i, const AvahiAddress *raddr); 189 190AvahiIfIndex avahi_find_interface_for_address(AvahiInterfaceMonitor *m, const AvahiAddress *a); 191 192#endif 193