4 This file is part of avahi.
6 avahi is free software; you can redistribute it and/or modify it
7 under the terms of the GNU Lesser General Public License as
8 published by the Free Software Foundation; either version 2.1 of the
9 License, or (at your option) any later version.
11 avahi is distributed in the hope that it will be useful, but WITHOUT
12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
14 Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with avahi; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
27 #include <sys/ioctl.h>
37 #include <dbus/dbus.h>
39 #include <avahi-common/dbus.h>
40 #include <avahi-common/llist.h>
41 #include <avahi-common/malloc.h>
42 #include <avahi-common/dbus.h>
43 #include <avahi-common/dbus-watch-glue.h>
44 #include <avahi-common/alternative.h>
45 #include <avahi-common/error.h>
46 #include <avahi-core/log.h>
47 #include <avahi-core/core.h>
49 #include "dbus-protocol.h"
52 typedef struct Server Server;
53 typedef struct Client Client;
54 typedef struct EntryGroupInfo EntryGroupInfo;
55 typedef struct SyncHostNameResolverInfo SyncHostNameResolverInfo;
56 typedef struct AsyncHostNameResolverInfo AsyncHostNameResolverInfo;
57 typedef struct SyncAddressResolverInfo SyncAddressResolverInfo;
58 typedef struct AsyncAddressResolverInfo AsyncAddressResolverInfo;
59 typedef struct DomainBrowserInfo DomainBrowserInfo;
60 typedef struct ServiceTypeBrowserInfo ServiceTypeBrowserInfo;
61 typedef struct ServiceBrowserInfo ServiceBrowserInfo;
62 typedef struct SyncServiceResolverInfo SyncServiceResolverInfo;
63 typedef struct AsyncServiceResolverInfo AsyncServiceResolverInfo;
65 #define MAX_CLIENTS 20
66 #define MAX_OBJECTS_PER_CLIENT 50
67 #define MAX_ENTRIES_PER_ENTRY_GROUP 20
69 /* #define VALGRIND_WORKAROUND */
71 struct EntryGroupInfo {
74 AvahiSEntryGroup *entry_group;
79 AVAHI_LLIST_FIELDS(EntryGroupInfo, entry_groups);
82 struct SyncHostNameResolverInfo {
84 AvahiSHostNameResolver *host_name_resolver;
87 AVAHI_LLIST_FIELDS(SyncHostNameResolverInfo, sync_host_name_resolvers);
90 struct AsyncHostNameResolverInfo {
93 AvahiSHostNameResolver *host_name_resolver;
96 AVAHI_LLIST_FIELDS(AsyncHostNameResolverInfo, async_host_name_resolvers);
99 struct SyncAddressResolverInfo {
101 AvahiSAddressResolver *address_resolver;
102 DBusMessage *message;
104 AVAHI_LLIST_FIELDS(SyncAddressResolverInfo, sync_address_resolvers);
107 struct AsyncAddressResolverInfo {
110 AvahiSAddressResolver *address_resolver;
113 AVAHI_LLIST_FIELDS(AsyncAddressResolverInfo, async_address_resolvers);
116 struct DomainBrowserInfo {
119 AvahiSDomainBrowser *domain_browser;
122 AVAHI_LLIST_FIELDS(DomainBrowserInfo, domain_browsers);
125 struct ServiceTypeBrowserInfo {
128 AvahiSServiceTypeBrowser *service_type_browser;
131 AVAHI_LLIST_FIELDS(ServiceTypeBrowserInfo, service_type_browsers);
134 struct ServiceBrowserInfo {
137 AvahiSServiceBrowser *service_browser;
140 AVAHI_LLIST_FIELDS(ServiceBrowserInfo, service_browsers);
143 struct SyncServiceResolverInfo {
145 AvahiSServiceResolver *service_resolver;
146 DBusMessage *message;
148 AVAHI_LLIST_FIELDS(SyncServiceResolverInfo, sync_service_resolvers);
151 struct AsyncServiceResolverInfo {
154 AvahiSServiceResolver *service_resolver;
157 AVAHI_LLIST_FIELDS(AsyncServiceResolverInfo, async_service_resolvers);
166 AVAHI_LLIST_FIELDS(Client, clients);
167 AVAHI_LLIST_HEAD(EntryGroupInfo, entry_groups);
168 AVAHI_LLIST_HEAD(SyncHostNameResolverInfo, sync_host_name_resolvers);
169 AVAHI_LLIST_HEAD(AsyncHostNameResolverInfo, async_host_name_resolvers);
170 AVAHI_LLIST_HEAD(SyncAddressResolverInfo, sync_address_resolvers);
171 AVAHI_LLIST_HEAD(AsyncAddressResolverInfo, async_address_resolvers);
172 AVAHI_LLIST_HEAD(DomainBrowserInfo, domain_browsers);
173 AVAHI_LLIST_HEAD(ServiceTypeBrowserInfo, service_type_browsers);
174 AVAHI_LLIST_HEAD(ServiceBrowserInfo, service_browsers);
175 AVAHI_LLIST_HEAD(SyncServiceResolverInfo, sync_service_resolvers);
176 AVAHI_LLIST_HEAD(AsyncServiceResolverInfo, async_service_resolvers);
181 AVAHI_LLIST_HEAD(Client, clients);
186 static Server *server = NULL;
188 static void entry_group_free(EntryGroupInfo *i) {
192 avahi_s_entry_group_free(i->entry_group);
193 dbus_connection_unregister_object_path(server->bus, i->path);
195 AVAHI_LLIST_REMOVE(EntryGroupInfo, entry_groups, i->client->entry_groups, i);
197 i->client->n_objects--;
198 assert(i->client->n_objects >= 0);
203 static void sync_host_name_resolver_free(SyncHostNameResolverInfo *i) {
206 if (i->host_name_resolver)
207 avahi_s_host_name_resolver_free(i->host_name_resolver);
208 dbus_message_unref(i->message);
209 AVAHI_LLIST_REMOVE(SyncHostNameResolverInfo, sync_host_name_resolvers, i->client->sync_host_name_resolvers, i);
211 i->client->n_objects--;
212 assert(i->client->n_objects >= 0);
217 static void async_host_name_resolver_free(AsyncHostNameResolverInfo *i) {
220 if (i->host_name_resolver)
221 avahi_s_host_name_resolver_free(i->host_name_resolver);
222 dbus_connection_unregister_object_path(server->bus, i->path);
223 AVAHI_LLIST_REMOVE(AsyncHostNameResolverInfo, async_host_name_resolvers, i->client->async_host_name_resolvers, i);
225 i->client->n_objects--;
226 assert(i->client->n_objects >= 0);
231 static void sync_address_resolver_free(SyncAddressResolverInfo *i) {
234 if (i->address_resolver)
235 avahi_s_address_resolver_free(i->address_resolver);
236 dbus_message_unref(i->message);
237 AVAHI_LLIST_REMOVE(SyncAddressResolverInfo, sync_address_resolvers, i->client->sync_address_resolvers, i);
239 i->client->n_objects--;
240 assert(i->client->n_objects >= 0);
245 static void async_address_resolver_free(AsyncAddressResolverInfo *i) {
248 if (i->address_resolver)
249 avahi_s_address_resolver_free(i->address_resolver);
250 dbus_connection_unregister_object_path(server->bus, i->path);
251 AVAHI_LLIST_REMOVE(AsyncAddressResolverInfo, async_address_resolvers, i->client->async_address_resolvers, i);
253 i->client->n_objects--;
254 assert(i->client->n_objects >= 0);
259 static void domain_browser_free(DomainBrowserInfo *i) {
262 if (i->domain_browser)
263 avahi_s_domain_browser_free(i->domain_browser);
264 dbus_connection_unregister_object_path(server->bus, i->path);
266 AVAHI_LLIST_REMOVE(DomainBrowserInfo, domain_browsers, i->client->domain_browsers, i);
268 i->client->n_objects--;
269 assert(i->client->n_objects >= 0);
274 static void service_type_browser_free(ServiceTypeBrowserInfo *i) {
277 if (i->service_type_browser)
278 avahi_s_service_type_browser_free(i->service_type_browser);
279 dbus_connection_unregister_object_path(server->bus, i->path);
281 AVAHI_LLIST_REMOVE(ServiceTypeBrowserInfo, service_type_browsers, i->client->service_type_browsers, i);
283 i->client->n_objects--;
284 assert(i->client->n_objects >= 0);
289 static void service_browser_free(ServiceBrowserInfo *i) {
292 if (i->service_browser)
293 avahi_s_service_browser_free(i->service_browser);
294 dbus_connection_unregister_object_path(server->bus, i->path);
296 AVAHI_LLIST_REMOVE(ServiceBrowserInfo, service_browsers, i->client->service_browsers, i);
298 i->client->n_objects--;
299 assert(i->client->n_objects >= 0);
304 static void sync_service_resolver_free(SyncServiceResolverInfo *i) {
307 if (i->service_resolver)
308 avahi_s_service_resolver_free(i->service_resolver);
309 dbus_message_unref(i->message);
310 AVAHI_LLIST_REMOVE(SyncServiceResolverInfo, sync_service_resolvers, i->client->sync_service_resolvers, i);
312 i->client->n_objects--;
313 assert(i->client->n_objects >= 0);
318 static void async_service_resolver_free(AsyncServiceResolverInfo *i) {
321 if (i->service_resolver)
322 avahi_s_service_resolver_free(i->service_resolver);
324 dbus_connection_unregister_object_path(server->bus, i->path);
325 AVAHI_LLIST_REMOVE(AsyncServiceResolverInfo, async_service_resolvers, i->client->async_service_resolvers, i);
327 i->client->n_objects--;
328 assert(i->client->n_objects >= 0);
333 static void client_free(Client *c) {
338 while (c->entry_groups)
339 entry_group_free(c->entry_groups);
341 while (c->sync_host_name_resolvers)
342 sync_host_name_resolver_free(c->sync_host_name_resolvers);
344 while (c->async_host_name_resolvers)
345 async_host_name_resolver_free(c->async_host_name_resolvers);
347 while (c->sync_address_resolvers)
348 sync_address_resolver_free(c->sync_address_resolvers);
350 while (c->async_address_resolvers)
351 async_address_resolver_free(c->async_address_resolvers);
353 while (c->domain_browsers)
354 domain_browser_free(c->domain_browsers);
356 while (c->service_type_browsers)
357 service_type_browser_free(c->service_type_browsers);
359 while (c->service_browsers)
360 service_browser_free(c->service_browsers);
362 while (c->sync_service_resolvers)
363 sync_service_resolver_free(c->sync_service_resolvers);
365 while (c->async_service_resolvers)
366 async_service_resolver_free(c->async_service_resolvers);
368 assert(c->n_objects == 0);
371 AVAHI_LLIST_REMOVE(Client, clients, server->clients, c);
374 server->n_clients --;
375 assert(server->n_clients >= 0);
378 static Client *client_get(const char *name, int create) {
384 for (client = server->clients; client; client = client->clients_next)
385 if (!strcmp(name, client->name))
391 if (server->n_clients >= MAX_CLIENTS)
394 /* If not existant yet, create a new entry */
395 client = avahi_new(Client, 1);
396 client->id = server->current_id++;
397 client->name = avahi_strdup(name);
398 client->current_id = 0;
399 client->n_objects = 0;
401 AVAHI_LLIST_HEAD_INIT(EntryGroupInfo, client->entry_groups);
402 AVAHI_LLIST_HEAD_INIT(SyncHostNameResolverInfo, client->sync_host_name_resolvers);
403 AVAHI_LLIST_HEAD_INIT(AsyncHostNameResolverInfo, client->async_host_name_resolvers);
404 AVAHI_LLIST_HEAD_INIT(SyncAddressResolverInfo, client->sync_address_resolvers);
405 AVAHI_LLIST_HEAD_INIT(AsyncAddressResolverInfo, client->async_address_resolvers);
406 AVAHI_LLIST_HEAD_INIT(DomainBrowserInfo, client->domain_browsers);
407 AVAHI_LLIST_HEAD_INIT(ServiceTypeBrowserInfo, client->service_type_browsers);
408 AVAHI_LLIST_HEAD_INIT(ServiceBrowserInfo, client->service_browsers);
409 AVAHI_LLIST_HEAD_INIT(SyncServiceResolverInfo, client->sync_service_resolvers);
410 AVAHI_LLIST_HEAD_INIT(AsyncServiceResolverInfo, client->async_service_resolvers);
412 AVAHI_LLIST_PREPEND(Client, clients, server->clients, client);
415 assert(server->n_clients > 0);
420 static DBusHandlerResult respond_error(DBusConnection *c, DBusMessage *m, int error, const char *text) {
423 assert(-error > -AVAHI_OK);
424 assert(-error < -AVAHI_ERR_MAX);
426 reply = dbus_message_new_error(m, avahi_error_number_to_dbus (error), text ? text : avahi_strerror(error));
427 dbus_connection_send(c, reply, NULL);
428 dbus_message_unref(reply);
430 return DBUS_HANDLER_RESULT_HANDLED;
433 static DBusHandlerResult respond_string(DBusConnection *c, DBusMessage *m, const char *text) {
436 reply = dbus_message_new_method_return(m);
437 dbus_message_append_args(reply, DBUS_TYPE_STRING, &text, DBUS_TYPE_INVALID);
438 dbus_connection_send(c, reply, NULL);
439 dbus_message_unref(reply);
441 return DBUS_HANDLER_RESULT_HANDLED;
444 static DBusHandlerResult respond_int32(DBusConnection *c, DBusMessage *m, int32_t i) {
447 reply = dbus_message_new_method_return(m);
448 dbus_message_append_args(reply, DBUS_TYPE_INT32, &i, DBUS_TYPE_INVALID);
449 dbus_connection_send(c, reply, NULL);
450 dbus_message_unref(reply);
452 return DBUS_HANDLER_RESULT_HANDLED;
455 static DBusHandlerResult respond_uint32(DBusConnection *c, DBusMessage *m, uint32_t u) {
458 reply = dbus_message_new_method_return(m);
459 dbus_message_append_args(reply, DBUS_TYPE_UINT32, &u, DBUS_TYPE_INVALID);
460 dbus_connection_send(c, reply, NULL);
461 dbus_message_unref(reply);
463 return DBUS_HANDLER_RESULT_HANDLED;
466 static DBusHandlerResult respond_boolean(DBusConnection *c, DBusMessage *m, int b) {
469 reply = dbus_message_new_method_return(m);
470 dbus_message_append_args(reply, DBUS_TYPE_BOOLEAN, &b, DBUS_TYPE_INVALID);
471 dbus_connection_send(c, reply, NULL);
472 dbus_message_unref(reply);
474 return DBUS_HANDLER_RESULT_HANDLED;
477 static DBusHandlerResult respond_ok(DBusConnection *c, DBusMessage *m) {
480 reply = dbus_message_new_method_return(m);
481 dbus_connection_send(c, reply, NULL);
482 dbus_message_unref(reply);
484 return DBUS_HANDLER_RESULT_HANDLED;
487 static DBusHandlerResult respond_path(DBusConnection *c, DBusMessage *m, const char *path) {
490 reply = dbus_message_new_method_return(m);
491 dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID);
492 dbus_connection_send(c, reply, NULL);
493 dbus_message_unref(reply);
495 return DBUS_HANDLER_RESULT_HANDLED;
498 static char *file_get_contents(char *fname) {
506 if (!(fd = open(fname, O_RDONLY))) {
507 avahi_log_error("Failed to open %s: %s", fname, strerror(errno));
511 if (fstat(fd, &st) < 0) {
512 avahi_log_error("stat(%s) failed: %s", fname, strerror(errno));
516 if (!(S_ISREG(st.st_mode))) {
517 avahi_log_error("Invalid file %s", fname);
521 if (st.st_size > 1024*1024) { /** 1MB */
522 avahi_log_error("File too large %s", fname);
526 buf = avahi_new(char, st.st_size+1);
528 if ((size = read(fd, buf, st.st_size)) < 0) {
529 avahi_log_error("read() failed: %s\n", strerror(errno));
549 static DBusHandlerResult handle_introspect(DBusConnection *c, DBusMessage *m, const char *fname) {
550 char *path, *contents;
557 dbus_error_init(&error);
559 if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
560 avahi_log_error("Error parsing Introspect message: %s", error.message);
564 path = avahi_strdup_printf("%s/%s", AVAHI_DBUS_INTROSPECTION_DIR, fname);
565 contents = file_get_contents(path);
569 avahi_log_error("Failed to load introspection data.");
573 respond_string(c, m, contents);
574 avahi_free(contents);
576 return DBUS_HANDLER_RESULT_HANDLED;
579 if (dbus_error_is_set(&error))
580 dbus_error_free(&error);
582 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
586 static DBusHandlerResult msg_signal_filter_impl(DBusConnection *c, DBusMessage *m, void *userdata) {
589 dbus_error_init(&error);
591 /* avahi_log_debug(__FILE__": interface=%s, path=%s, member=%s", */
592 /* dbus_message_get_interface(m), */
593 /* dbus_message_get_path(m), */
594 /* dbus_message_get_member(m)); */
596 if (dbus_message_is_signal(m, DBUS_INTERFACE_LOCAL, "Disconnected")) {
597 /* No, we shouldn't quit, but until we get somewhere
598 * usefull such that we can restore our state, we will */
599 avahi_log_warn("Disconnnected from D-BUS, terminating...");
601 raise(SIGQUIT); /* The signal handler will catch this and terminate the process cleanly*/
603 return DBUS_HANDLER_RESULT_HANDLED;
605 } else if (dbus_message_is_signal(m, DBUS_INTERFACE_DBUS, "NameAcquired")) {
608 if (!dbus_message_get_args(m, &error, DBUS_TYPE_STRING, &name, DBUS_TYPE_INVALID)) {
609 avahi_log_warn("Error parsing NameAcquired message");
613 /* avahi_log_info(__FILE__": name acquired (%s)", name); */
614 return DBUS_HANDLER_RESULT_HANDLED;
616 } else if (dbus_message_is_signal(m, DBUS_INTERFACE_DBUS, "NameOwnerChanged")) {
617 char *name, *old, *new;
619 if (!dbus_message_get_args(m, &error, DBUS_TYPE_STRING, &name, DBUS_TYPE_STRING, &old, DBUS_TYPE_STRING, &new, DBUS_TYPE_INVALID)) {
620 avahi_log_warn("Error parsing NameOwnerChanged message");
627 if ((client = client_get(name, FALSE))) {
628 avahi_log_debug(__FILE__": client %s vanished.", name);
635 if (dbus_error_is_set(&error))
636 dbus_error_free(&error);
638 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
641 static void entry_group_callback(AvahiServer *s, AvahiSEntryGroup *g, AvahiEntryGroupState state, void* userdata) {
642 EntryGroupInfo *i = userdata;
650 m = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "StateChanged");
652 dbus_message_append_args(m, DBUS_TYPE_INT32, &t, DBUS_TYPE_INVALID);
653 dbus_message_set_destination(m, i->client->name);
654 dbus_connection_send(server->bus, m, NULL);
655 dbus_message_unref(m);
658 static DBusHandlerResult msg_entry_group_impl(DBusConnection *c, DBusMessage *m, void *userdata) {
660 EntryGroupInfo *i = userdata;
666 dbus_error_init(&error);
668 avahi_log_debug(__FILE__": interface=%s, path=%s, member=%s",
669 dbus_message_get_interface(m),
670 dbus_message_get_path(m),
671 dbus_message_get_member(m));
674 if (dbus_message_is_method_call(m, DBUS_INTERFACE_INTROSPECTABLE, "Introspect"))
675 return handle_introspect(c, m, "EntryGroup.introspect");
678 if (strcmp(dbus_message_get_sender(m), i->client->name))
679 return respond_error(c, m, AVAHI_ERR_ACCESS_DENIED, NULL);
681 if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "Free")) {
683 if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
684 avahi_log_warn("Error parsing EntryGroup::Free message");
689 return respond_ok(c, m);
691 } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "Commit")) {
693 if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
694 avahi_log_warn("Error parsing EntryGroup::Commit message");
698 avahi_s_entry_group_commit(i->entry_group);
699 return respond_ok(c, m);
702 } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "Reset")) {
704 if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
705 avahi_log_warn("Error parsing EntryGroup::Reset message");
709 avahi_s_entry_group_reset(i->entry_group);
710 return respond_ok(c, m);
712 } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "IsEmpty")) {
716 if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
717 avahi_log_warn("Error parsing EntryGroup::IsEmpty message");
721 b = !!avahi_s_entry_group_is_empty(i->entry_group);
723 reply = dbus_message_new_method_return(m);
724 dbus_message_append_args(reply, DBUS_TYPE_BOOLEAN, &b, DBUS_TYPE_INVALID);
725 dbus_connection_send(c, reply, NULL);
726 dbus_message_unref(reply);
728 return DBUS_HANDLER_RESULT_HANDLED;
730 } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "GetState")) {
731 AvahiEntryGroupState state;
733 if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
734 avahi_log_warn("Error parsing EntryGroup::GetState message");
738 state = avahi_s_entry_group_get_state(i->entry_group);
739 return respond_int32(c, m, (int32_t) state);
741 } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "AddService")) {
742 int32_t interface, protocol;
743 char *type, *name, *domain, *host;
745 AvahiStringList *strlst;
746 DBusMessageIter iter, sub;
749 if (!dbus_message_get_args(
751 DBUS_TYPE_INT32, &interface,
752 DBUS_TYPE_INT32, &protocol,
753 DBUS_TYPE_STRING, &name,
754 DBUS_TYPE_STRING, &type,
755 DBUS_TYPE_STRING, &domain,
756 DBUS_TYPE_STRING, &host,
757 DBUS_TYPE_UINT16, &port,
758 DBUS_TYPE_INVALID) || !type || !name) {
759 avahi_log_warn("Error parsing EntryGroup::AddService message");
763 dbus_message_iter_init(m, &iter);
765 for (j = 0; j < 7; j++)
766 dbus_message_iter_next(&iter);
768 if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
769 dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_ARRAY) {
770 avahi_log_warn("Error parsing EntryGroup::AddService message 2");
775 dbus_message_iter_recurse(&iter, &sub);
778 DBusMessageIter sub2;
782 if ((at = dbus_message_iter_get_arg_type(&sub)) == DBUS_TYPE_INVALID)
785 assert(at == DBUS_TYPE_ARRAY);
787 if (dbus_message_iter_get_element_type(&sub) != DBUS_TYPE_BYTE) {
788 avahi_log_warn("Error parsing EntryGroup::AddService message");
792 dbus_message_iter_recurse(&sub, &sub2);
793 dbus_message_iter_get_fixed_array(&sub2, &k, &n);
794 strlst = avahi_string_list_add_arbitrary(strlst, k, n);
796 dbus_message_iter_next(&sub);
799 if (i->n_entries >= MAX_ENTRIES_PER_ENTRY_GROUP) {
800 avahi_string_list_free(strlst);
801 avahi_log_warn("Too many entries per entry group, client request failed.");
802 return respond_error(c, m, AVAHI_ERR_TOO_MANY_ENTRIES, NULL);
805 if (domain && !*domain)
811 if (avahi_server_add_service_strlst(avahi_server, i->entry_group, (AvahiIfIndex) interface, (AvahiProtocol) protocol, name, type, domain, host, port, strlst) < 0) {
812 avahi_string_list_free(strlst);
813 return respond_error(c, m, avahi_server_errno(avahi_server), NULL);
817 avahi_string_list_free(strlst);
819 return respond_ok(c, m);
821 } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "AddAddress")) {
822 int32_t interface, protocol;
823 char *name, *address;
826 if (!dbus_message_get_args(
828 DBUS_TYPE_INT32, &interface,
829 DBUS_TYPE_INT32, &protocol,
830 DBUS_TYPE_STRING, &name,
831 DBUS_TYPE_STRING, &address,
832 DBUS_TYPE_INVALID) || !name || !address) {
833 avahi_log_warn("Error parsing EntryGroup::AddAddress message");
837 if (i->n_entries >= MAX_ENTRIES_PER_ENTRY_GROUP) {
838 avahi_log_warn("Too many entries per entry group, client request failed.");
839 return respond_error(c, m, AVAHI_ERR_TOO_MANY_ENTRIES, NULL);
842 if (!(avahi_address_parse(address, AVAHI_PROTO_UNSPEC, &a))) {
843 return respond_error(c, m, AVAHI_ERR_INVALID_ADDRESS, NULL);
846 if (avahi_server_add_address(avahi_server, i->entry_group, (AvahiIfIndex) interface, (AvahiProtocol) protocol, 0, name, &a) < 0)
847 return respond_error(c, m, avahi_server_errno(avahi_server), NULL);
851 return respond_ok(c, m);
854 avahi_log_warn("Missed message %s::%s()", dbus_message_get_interface(m), dbus_message_get_member(m));
857 if (dbus_error_is_set(&error))
858 dbus_error_free(&error);
860 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
863 static void sync_host_name_resolver_callback(AvahiSHostNameResolver *r, AvahiIfIndex interface, AvahiProtocol protocol, AvahiResolverEvent event, const char *host_name, const AvahiAddress *a, void* userdata) {
864 SyncHostNameResolverInfo *i = userdata;
870 if (event == AVAHI_RESOLVER_FOUND) {
871 char t[256], *pt = t;
872 int32_t i_interface, i_protocol, i_aprotocol;
876 avahi_address_snprint(t, sizeof(t), a);
878 i_interface = (int32_t) interface;
879 i_protocol = (int32_t) protocol;
880 i_aprotocol = (int32_t) a->proto;
882 reply = dbus_message_new_method_return(i->message);
883 dbus_message_append_args(
885 DBUS_TYPE_INT32, &i_interface,
886 DBUS_TYPE_INT32, &i_protocol,
887 DBUS_TYPE_STRING, &host_name,
888 DBUS_TYPE_INT32, &i_aprotocol,
889 DBUS_TYPE_STRING, &pt,
892 dbus_connection_send(server->bus, reply, NULL);
893 dbus_message_unref(reply);
895 assert(event == AVAHI_RESOLVER_TIMEOUT);
897 respond_error(server->bus, i->message, AVAHI_ERR_TIMEOUT, NULL);
900 sync_host_name_resolver_free(i);
903 static void sync_address_resolver_callback(AvahiSAddressResolver *r, AvahiIfIndex interface, AvahiProtocol protocol, AvahiResolverEvent event, const AvahiAddress *address, const char *host_name, void* userdata) {
904 SyncAddressResolverInfo *i = userdata;
910 if (event == AVAHI_RESOLVER_FOUND) {
911 char t[256], *pt = t;
912 int32_t i_interface, i_protocol, i_aprotocol;
916 avahi_address_snprint(t, sizeof(t), address);
918 i_interface = (int32_t) interface;
919 i_protocol = (int32_t) protocol;
920 i_aprotocol = (int32_t) address->proto;
922 reply = dbus_message_new_method_return(i->message);
923 dbus_message_append_args(
925 DBUS_TYPE_INT32, &i_interface,
926 DBUS_TYPE_INT32, &i_protocol,
927 DBUS_TYPE_INT32, &i_aprotocol,
928 DBUS_TYPE_STRING, &pt,
929 DBUS_TYPE_STRING, &host_name,
932 dbus_connection_send(server->bus, reply, NULL);
933 dbus_message_unref(reply);
935 assert(event == AVAHI_RESOLVER_TIMEOUT);
936 respond_error(server->bus, i->message, AVAHI_ERR_TIMEOUT, NULL);
939 sync_address_resolver_free(i);
942 static DBusHandlerResult msg_domain_browser_impl(DBusConnection *c, DBusMessage *m, void *userdata) {
944 DomainBrowserInfo *i = userdata;
950 dbus_error_init(&error);
952 avahi_log_debug(__FILE__": interface=%s, path=%s, member=%s",
953 dbus_message_get_interface(m),
954 dbus_message_get_path(m),
955 dbus_message_get_member(m));
958 if (dbus_message_is_method_call(m, DBUS_INTERFACE_INTROSPECTABLE, "Introspect"))
959 return handle_introspect(c, m, "DomainBrowser.introspect");
962 if (strcmp(dbus_message_get_sender(m), i->client->name))
963 return respond_error(c, m, AVAHI_ERR_ACCESS_DENIED, NULL);
965 if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_DOMAIN_BROWSER, "Free")) {
967 if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
968 avahi_log_warn("Error parsing DomainBrowser::Free message");
972 domain_browser_free(i);
973 return respond_ok(c, m);
977 avahi_log_warn("Missed message %s::%s()", dbus_message_get_interface(m), dbus_message_get_member(m));
980 if (dbus_error_is_set(&error))
981 dbus_error_free(&error);
983 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
986 static void domain_browser_callback(AvahiSDomainBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, const char *domain, void* userdata) {
987 DomainBrowserInfo *i = userdata;
989 int32_t i_interface, i_protocol;
995 i_interface = (int32_t) interface;
996 i_protocol = (int32_t) protocol;
998 m = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_DOMAIN_BROWSER, event == AVAHI_BROWSER_NEW ? "ItemNew" : "ItemRemove");
999 dbus_message_append_args(
1001 DBUS_TYPE_INT32, &i_interface,
1002 DBUS_TYPE_INT32, &i_protocol,
1003 DBUS_TYPE_STRING, &domain,
1005 dbus_message_set_destination(m, i->client->name);
1006 dbus_connection_send(server->bus, m, NULL);
1007 dbus_message_unref(m);
1010 static DBusHandlerResult msg_service_type_browser_impl(DBusConnection *c, DBusMessage *m, void *userdata) {
1012 ServiceTypeBrowserInfo *i = userdata;
1018 dbus_error_init(&error);
1020 avahi_log_debug(__FILE__": interface=%s, path=%s, member=%s",
1021 dbus_message_get_interface(m),
1022 dbus_message_get_path(m),
1023 dbus_message_get_member(m));
1026 if (dbus_message_is_method_call(m, DBUS_INTERFACE_INTROSPECTABLE, "Introspect"))
1027 return handle_introspect(c, m, "ServiceTypeBrowser.introspect");
1029 /* Access control */
1030 if (strcmp(dbus_message_get_sender(m), i->client->name))
1031 return respond_error(c, m, AVAHI_ERR_ACCESS_DENIED, NULL);
1033 if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVICE_TYPE_BROWSER, "Free")) {
1035 if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
1036 avahi_log_warn("Error parsing ServiceTypeBrowser::Free message");
1040 service_type_browser_free(i);
1041 return respond_ok(c, m);
1045 avahi_log_warn("Missed message %s::%s()", dbus_message_get_interface(m), dbus_message_get_member(m));
1048 if (dbus_error_is_set(&error))
1049 dbus_error_free(&error);
1051 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
1054 static void service_type_browser_callback(AvahiSServiceTypeBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, const char *type, const char *domain, void* userdata) {
1055 ServiceTypeBrowserInfo *i = userdata;
1057 int32_t i_interface, i_protocol;
1064 i_interface = (int32_t) interface;
1065 i_protocol = (int32_t) protocol;
1067 m = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_SERVICE_TYPE_BROWSER, event == AVAHI_BROWSER_NEW ? "ItemNew" : "ItemRemove");
1068 dbus_message_append_args(
1070 DBUS_TYPE_INT32, &i_interface,
1071 DBUS_TYPE_INT32, &i_protocol,
1072 DBUS_TYPE_STRING, &type,
1073 DBUS_TYPE_STRING, &domain,
1075 dbus_message_set_destination(m, i->client->name);
1076 dbus_connection_send(server->bus, m, NULL);
1077 dbus_message_unref(m);
1080 static DBusHandlerResult msg_service_browser_impl(DBusConnection *c, DBusMessage *m, void *userdata) {
1082 ServiceBrowserInfo *i = userdata;
1088 dbus_error_init(&error);
1090 avahi_log_debug(__FILE__": interface=%s, path=%s, member=%s",
1091 dbus_message_get_interface(m),
1092 dbus_message_get_path(m),
1093 dbus_message_get_member(m));
1096 if (dbus_message_is_method_call(m, DBUS_INTERFACE_INTROSPECTABLE, "Introspect"))
1097 return handle_introspect(c, m, "ServiceBrowser.Introspect");
1099 /* Access control */
1100 if (strcmp(dbus_message_get_sender(m), i->client->name))
1101 return respond_error(c, m, AVAHI_ERR_ACCESS_DENIED, NULL);
1103 if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVICE_BROWSER, "Free")) {
1105 if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
1106 avahi_log_warn("Error parsing ServiceBrowser::Free message");
1110 service_browser_free(i);
1111 return respond_ok(c, m);
1115 avahi_log_warn("Missed message %s::%s()", dbus_message_get_interface(m), dbus_message_get_member(m));
1118 if (dbus_error_is_set(&error))
1119 dbus_error_free(&error);
1121 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
1124 static void service_browser_callback(AvahiSServiceBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, const char *name, const char *type, const char *domain, void* userdata) {
1125 ServiceBrowserInfo *i = userdata;
1127 int32_t i_interface, i_protocol;
1135 i_interface = (int32_t) interface;
1136 i_protocol = (int32_t) protocol;
1138 m = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_SERVICE_BROWSER, event == AVAHI_BROWSER_NEW ? "ItemNew" : "ItemRemove");
1139 dbus_message_append_args(
1141 DBUS_TYPE_INT32, &i_interface,
1142 DBUS_TYPE_INT32, &i_protocol,
1143 DBUS_TYPE_STRING, &name,
1144 DBUS_TYPE_STRING, &type,
1145 DBUS_TYPE_STRING, &domain,
1147 dbus_message_set_destination(m, i->client->name);
1148 dbus_connection_send(server->bus, m, NULL);
1149 dbus_message_unref(m);
1152 static void append_string_list(DBusMessage *reply, AvahiStringList *txt) {
1154 DBusMessageIter iter, sub;
1158 dbus_message_iter_init_append(reply, &iter);
1159 dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "ay", &sub);
1161 for (p = txt; p; p = p->next) {
1162 DBusMessageIter sub2;
1163 const uint8_t *data = p->text;
1165 dbus_message_iter_open_container(&sub, DBUS_TYPE_ARRAY, "y", &sub2);
1166 dbus_message_iter_append_fixed_array(&sub2, DBUS_TYPE_BYTE, &data, p->size);
1167 dbus_message_iter_close_container(&sub, &sub2);
1170 dbus_message_iter_close_container(&iter, &sub);
1173 static void sync_service_resolver_callback(
1174 AvahiSServiceResolver *r,
1175 AvahiIfIndex interface,
1176 AvahiProtocol protocol,
1177 AvahiResolverEvent event,
1181 const char *host_name,
1182 const AvahiAddress *a,
1184 AvahiStringList *txt,
1187 SyncServiceResolverInfo *i = userdata;
1192 if (event == AVAHI_RESOLVER_FOUND) {
1193 char t[256], *pt = t;
1194 int32_t i_interface, i_protocol, i_aprotocol;
1200 avahi_address_snprint(t, sizeof(t), a);
1202 i_interface = (int32_t) interface;
1203 i_protocol = (int32_t) protocol;
1204 i_aprotocol = (int32_t) a->proto;
1206 reply = dbus_message_new_method_return(i->message);
1207 dbus_message_append_args(
1209 DBUS_TYPE_INT32, &i_interface,
1210 DBUS_TYPE_INT32, &i_protocol,
1211 DBUS_TYPE_STRING, &name,
1212 DBUS_TYPE_STRING, &type,
1213 DBUS_TYPE_STRING, &domain,
1214 DBUS_TYPE_STRING, &host_name,
1215 DBUS_TYPE_INT32, &i_aprotocol,
1216 DBUS_TYPE_STRING, &pt,
1217 DBUS_TYPE_UINT16, &port,
1220 append_string_list(reply, txt);
1222 dbus_connection_send(server->bus, reply, NULL);
1223 dbus_message_unref(reply);
1225 assert(event == AVAHI_RESOLVER_TIMEOUT);
1227 respond_error(server->bus, i->message, AVAHI_ERR_TIMEOUT, NULL);
1230 sync_service_resolver_free(i);
1233 static void async_address_resolver_callback(AvahiSAddressResolver *r, AvahiIfIndex interface, AvahiProtocol protocol, AvahiResolverEvent event, const AvahiAddress *address, const char *host_name, void* userdata) {
1234 AsyncAddressResolverInfo *i = userdata;
1241 if (event == AVAHI_RESOLVER_FOUND) {
1242 char t[256], *pt = t;
1243 int32_t i_interface, i_protocol, i_aprotocol;
1246 avahi_address_snprint(t, sizeof(t), address);
1248 i_interface = (int32_t) interface;
1249 i_protocol = (int32_t) protocol;
1250 i_aprotocol = (int32_t) address->proto;
1252 reply = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_ADDRESS_RESOLVER, "Found");
1253 dbus_message_append_args(
1255 DBUS_TYPE_INT32, &i_interface,
1256 DBUS_TYPE_INT32, &i_protocol,
1257 DBUS_TYPE_INT32, &i_aprotocol,
1258 DBUS_TYPE_STRING, &pt,
1259 DBUS_TYPE_STRING, &host_name,
1263 assert(event == AVAHI_RESOLVER_TIMEOUT);
1265 reply = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_ADDRESS_RESOLVER, "Timeout");
1268 dbus_message_set_destination(reply, i->client->name);
1269 dbus_connection_send(server->bus, reply, NULL);
1270 dbus_message_unref(reply);
1273 static DBusHandlerResult msg_async_address_resolver_impl(DBusConnection *c, DBusMessage *m, void *userdata) {
1275 AsyncAddressResolverInfo *i = userdata;
1281 dbus_error_init(&error);
1283 avahi_log_debug(__FILE__": interface=%s, path=%s, member=%s",
1284 dbus_message_get_interface(m),
1285 dbus_message_get_path(m),
1286 dbus_message_get_member(m));
1289 if (dbus_message_is_method_call(m, DBUS_INTERFACE_INTROSPECTABLE, "Introspect"))
1290 return handle_introspect(c, m, "AddressResolver.Introspect");
1292 /* Access control */
1293 if (strcmp(dbus_message_get_sender(m), i->client->name))
1294 return respond_error(c, m, AVAHI_ERR_ACCESS_DENIED, NULL);
1296 if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ADDRESS_RESOLVER, "Free")) {
1298 if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
1299 avahi_log_warn("Error parsing AddressResolver::Free message");
1303 async_address_resolver_free(i);
1304 return respond_ok(c, m);
1308 avahi_log_warn("Missed message %s::%s()", dbus_message_get_interface(m), dbus_message_get_member(m));
1311 if (dbus_error_is_set(&error))
1312 dbus_error_free(&error);
1314 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
1317 static void async_host_name_resolver_callback(AvahiSHostNameResolver *r, AvahiIfIndex interface, AvahiProtocol protocol, AvahiResolverEvent event, const char *host_name, const AvahiAddress *a, void* userdata) {
1318 AsyncHostNameResolverInfo *i = userdata;
1325 if (event == AVAHI_RESOLVER_FOUND) {
1326 char t[256], *pt = t;
1327 int32_t i_interface, i_protocol, i_aprotocol;
1330 avahi_address_snprint(t, sizeof(t), a);
1332 i_interface = (int32_t) interface;
1333 i_protocol = (int32_t) protocol;
1334 i_aprotocol = (int32_t) a->proto;
1336 reply = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_HOST_NAME_RESOLVER, "Found");
1337 dbus_message_append_args(
1339 DBUS_TYPE_INT32, &i_interface,
1340 DBUS_TYPE_INT32, &i_protocol,
1341 DBUS_TYPE_STRING, &host_name,
1342 DBUS_TYPE_INT32, &i_aprotocol,
1343 DBUS_TYPE_STRING, &pt,
1346 assert(event == AVAHI_RESOLVER_TIMEOUT);
1348 reply = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_HOST_NAME_RESOLVER, "Timeout");
1351 dbus_message_set_destination(reply, i->client->name);
1352 dbus_connection_send(server->bus, reply, NULL);
1353 dbus_message_unref(reply);
1356 static DBusHandlerResult msg_async_host_name_resolver_impl(DBusConnection *c, DBusMessage *m, void *userdata) {
1358 AsyncHostNameResolverInfo *i = userdata;
1364 dbus_error_init(&error);
1366 avahi_log_debug(__FILE__": interface=%s, path=%s, member=%s",
1367 dbus_message_get_interface(m),
1368 dbus_message_get_path(m),
1369 dbus_message_get_member(m));
1372 if (dbus_message_is_method_call(m, DBUS_INTERFACE_INTROSPECTABLE, "Introspect"))
1373 return handle_introspect(c, m, "HostNameResolver.Introspect");
1375 /* Access control */
1376 if (strcmp(dbus_message_get_sender(m), i->client->name))
1377 return respond_error(c, m, AVAHI_ERR_ACCESS_DENIED, NULL);
1379 if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_HOST_NAME_RESOLVER, "Free")) {
1381 if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
1382 avahi_log_warn("Error parsing HostNameResolver::Free message");
1386 async_host_name_resolver_free(i);
1387 return respond_ok(c, m);
1390 avahi_log_warn("Missed message %s::%s()", dbus_message_get_interface(m), dbus_message_get_member(m));
1393 if (dbus_error_is_set(&error))
1394 dbus_error_free(&error);
1396 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
1399 static void async_service_resolver_callback(
1400 AvahiSServiceResolver *r,
1401 AvahiIfIndex interface,
1402 AvahiProtocol protocol,
1403 AvahiResolverEvent event,
1407 const char *host_name,
1408 const AvahiAddress *a,
1410 AvahiStringList *txt,
1413 AsyncServiceResolverInfo *i = userdata;
1419 if (event == AVAHI_RESOLVER_FOUND) {
1420 char t[256], *pt = t;
1421 int32_t i_interface, i_protocol, i_aprotocol;
1425 /* avahi_log_debug(__FILE__": [%s] Successfully resolved service <%s.%s.%s>", i->path, name, type, domain); */
1428 avahi_address_snprint(t, sizeof(t), a);
1430 i_interface = (int32_t) interface;
1431 i_protocol = (int32_t) protocol;
1432 i_aprotocol = (int32_t) a->proto;
1434 reply = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_SERVICE_RESOLVER, "Found");
1435 dbus_message_append_args(
1437 DBUS_TYPE_INT32, &i_interface,
1438 DBUS_TYPE_INT32, &i_protocol,
1439 DBUS_TYPE_STRING, &name,
1440 DBUS_TYPE_STRING, &type,
1441 DBUS_TYPE_STRING, &domain,
1442 DBUS_TYPE_STRING, &host_name,
1443 DBUS_TYPE_INT32, &i_aprotocol,
1444 DBUS_TYPE_STRING, &pt,
1445 DBUS_TYPE_UINT16, &port,
1448 append_string_list(reply, txt);
1451 assert(event == AVAHI_RESOLVER_TIMEOUT);
1453 /* avahi_log_debug(__FILE__": [%s] Failed to resolve service <%s.%s.%s>", i->path, name, type, domain); */
1455 reply = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_SERVICE_RESOLVER, "Timeout");
1458 dbus_message_set_destination(reply, i->client->name);
1459 dbus_connection_send(server->bus, reply, NULL);
1460 dbus_message_unref(reply);
1463 static DBusHandlerResult msg_async_service_resolver_impl(DBusConnection *c, DBusMessage *m, void *userdata) {
1465 AsyncServiceResolverInfo *i = userdata;
1471 dbus_error_init(&error);
1473 avahi_log_debug(__FILE__": interface=%s, path=%s, member=%s",
1474 dbus_message_get_interface(m),
1475 dbus_message_get_path(m),
1476 dbus_message_get_member(m));
1479 if (dbus_message_is_method_call(m, DBUS_INTERFACE_INTROSPECTABLE, "Introspect"))
1480 return handle_introspect(c, m, "ServiceResolver.Introspect");
1482 /* Access control */
1483 if (strcmp(dbus_message_get_sender(m), i->client->name))
1484 return respond_error(c, m, AVAHI_ERR_ACCESS_DENIED, NULL);
1486 if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVICE_RESOLVER, "Free")) {
1488 if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
1489 avahi_log_warn("Error parsing ServiceResolver::Free message");
1493 async_service_resolver_free(i);
1494 return respond_ok(c, m);
1497 avahi_log_warn("Missed message %s::%s()", dbus_message_get_interface(m), dbus_message_get_member(m));
1500 if (dbus_error_is_set(&error))
1501 dbus_error_free(&error);
1503 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
1506 static DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void *userdata) {
1509 dbus_error_init(&error);
1511 avahi_log_debug(__FILE__": interface=%s, path=%s, member=%s",
1512 dbus_message_get_interface(m),
1513 dbus_message_get_path(m),
1514 dbus_message_get_member(m));
1516 if (dbus_message_is_method_call(m, DBUS_INTERFACE_INTROSPECTABLE, "Introspect"))
1517 return handle_introspect(c, m, "Server.introspect");
1519 else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetHostName")) {
1521 if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
1522 avahi_log_warn("Error parsing Server::GetHostName message");
1526 return respond_string(c, m, avahi_server_get_host_name(avahi_server));
1528 } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetDomainName")) {
1530 if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
1531 avahi_log_warn("Error parsing Server::GetDomainName message");
1535 return respond_string(c, m, avahi_server_get_domain_name(avahi_server));
1537 } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetHostNameFqdn")) {
1539 if (!(dbus_message_get_args(m, &error, DBUS_TYPE_INVALID))) {
1540 avahi_log_warn("Error parsing Server::GetHostNameFqdn message");
1544 return respond_string(c, m, avahi_server_get_host_name_fqdn(avahi_server));
1546 } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetVersionString")) {
1548 if (!(dbus_message_get_args(m, &error, DBUS_TYPE_INVALID))) {
1549 avahi_log_warn("Error parsing Server::GetVersionString message");
1553 return respond_string(c, m, PACKAGE_STRING);
1555 } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetState")) {
1556 AvahiServerState state;
1558 if (!(dbus_message_get_args(m, &error, DBUS_TYPE_INVALID))) {
1559 avahi_log_warn("Error parsing Server::GetState message");
1563 state = avahi_server_get_state(avahi_server);
1564 return respond_int32(c, m, (int32_t) state);
1566 } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetLocalServiceCookie")) {
1568 if (!(dbus_message_get_args(m, &error, DBUS_TYPE_INVALID))) {
1569 avahi_log_warn("Error parsing Server::GetLocalServiceCookie message");
1573 return respond_uint32(c, m, avahi_server_get_local_service_cookie(avahi_server));
1575 } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "IsServiceLocal")) {
1576 int32_t interface, protocol;
1577 char *name, *type, *domain;
1580 if (!dbus_message_get_args(
1582 DBUS_TYPE_INT32, &interface,
1583 DBUS_TYPE_INT32, &protocol,
1584 DBUS_TYPE_STRING, &name,
1585 DBUS_TYPE_STRING, &type,
1586 DBUS_TYPE_STRING, &domain,
1587 DBUS_TYPE_INVALID) || !name || !type || !domain) {
1588 avahi_log_warn("Error parsing Server::IsServiceLocal message");
1592 if ((b = avahi_server_is_service_local(avahi_server, interface, protocol, name, type, domain)) < 0)
1593 return respond_error(c, m, avahi_server_errno(avahi_server), NULL);
1595 return respond_boolean(c, m, b);
1597 } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetNetworkInterfaceNameByIndex")) {
1602 if (!(dbus_message_get_args(m, &error, DBUS_TYPE_INT32, &idx, DBUS_TYPE_INVALID))) {
1603 avahi_log_warn("Error parsing Server::GetNetworkInterfaceNameByIndex message");
1607 #ifdef VALGRIND_WORKAROUND
1608 return respond_string(c, m, "blah");
1611 if ((fd = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
1612 if ((fd = socket(AF_INET6, SOCK_DGRAM, 0)) < 0) {
1614 snprintf(txt, sizeof(txt), "OS Error: %s", strerror(errno));
1615 return respond_error(c, m, AVAHI_ERR_OS, txt);
1618 memset(&ifr, 0, sizeof(ifr));
1619 ifr.ifr_ifindex = idx;
1621 if (ioctl(fd, SIOCGIFNAME, &ifr) < 0) {
1623 snprintf(txt, sizeof(txt), "OS Error: %s", strerror(errno));
1625 return respond_error(c, m, AVAHI_ERR_OS, txt);
1630 return respond_string(c, m, ifr.ifr_name);
1633 } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetNetworkInterfaceIndexByName")) {
1638 if (!(dbus_message_get_args(m, &error, DBUS_TYPE_STRING, &n, DBUS_TYPE_INVALID)) || !n) {
1639 avahi_log_warn("Error parsing Server::GetNetworkInterfaceIndexByName message");
1643 #ifdef VALGRIND_WORKAROUND
1644 return respond_int32(c, m, 1);
1646 if ((fd = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
1647 if ((fd = socket(AF_INET6, SOCK_DGRAM, 0)) < 0) {
1649 snprintf(txt, sizeof(txt), "OS Error: %s", strerror(errno));
1650 return respond_error(c, m, AVAHI_ERR_OS, txt);
1653 memset(&ifr, 0, sizeof(ifr));
1654 snprintf(ifr.ifr_name, sizeof(ifr.ifr_name), "%s", n);
1656 if (ioctl(fd, SIOCGIFINDEX, &ifr) < 0) {
1658 snprintf(txt, sizeof(txt), "OS Error: %s", strerror(errno));
1660 return respond_error(c, m, AVAHI_ERR_OS, txt);
1665 return respond_int32(c, m, ifr.ifr_ifindex);
1668 } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetAlternativeHostName")) {
1671 if (!(dbus_message_get_args(m, &error, DBUS_TYPE_STRING, &n, DBUS_TYPE_INVALID)) || !n) {
1672 avahi_log_warn("Error parsing Server::GetAlternativeHostName message");
1676 t = avahi_alternative_host_name(n);
1677 respond_string(c, m, t);
1680 return DBUS_HANDLER_RESULT_HANDLED;
1682 } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetAlternativeServiceName")) {
1685 if (!(dbus_message_get_args(m, &error, DBUS_TYPE_STRING, &n, DBUS_TYPE_INVALID)) || !n) {
1686 avahi_log_warn("Error parsing Server::GetAlternativeServiceName message");
1690 t = avahi_alternative_service_name(n);
1691 respond_string(c, m, t);
1694 return DBUS_HANDLER_RESULT_HANDLED;
1696 } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "EntryGroupNew")) {
1699 static const DBusObjectPathVTable vtable = {
1701 msg_entry_group_impl,
1708 if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
1709 avahi_log_warn("Error parsing Server::EntryGroupNew message");
1713 if (!(client = client_get(dbus_message_get_sender(m), TRUE))) {
1714 avahi_log_warn("Too many clients, client request failed.");
1715 return respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL);
1718 if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) {
1719 avahi_log_warn("Too many objects for client '%s', client request failed.", client->name);
1720 return respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL);
1723 i = avahi_new(EntryGroupInfo, 1);
1724 i->id = ++client->current_id;
1726 i->path = avahi_strdup_printf("/Client%u/EntryGroup%u", client->id, i->id);
1728 AVAHI_LLIST_PREPEND(EntryGroupInfo, entry_groups, client->entry_groups, i);
1729 client->n_objects++;
1731 if (!(i->entry_group = avahi_s_entry_group_new(avahi_server, entry_group_callback, i))) {
1732 entry_group_free(i);
1733 return respond_error(c, m, avahi_server_errno(avahi_server), NULL);
1736 dbus_connection_register_object_path(c, i->path, &vtable, i);
1737 return respond_path(c, m, i->path);
1739 } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "ResolveHostName")) {
1741 int32_t interface, protocol, aprotocol;
1743 SyncHostNameResolverInfo *i;
1745 if (!dbus_message_get_args(
1747 DBUS_TYPE_INT32, &interface,
1748 DBUS_TYPE_INT32, &protocol,
1749 DBUS_TYPE_STRING, &name,
1750 DBUS_TYPE_INT32, &aprotocol,
1751 DBUS_TYPE_INVALID) || !name) {
1752 avahi_log_warn("Error parsing Server::ResolveHostName message");
1756 if (!(client = client_get(dbus_message_get_sender(m), TRUE))) {
1757 avahi_log_warn("Too many clients, client request failed.");
1758 return respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL);
1761 if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) {
1762 avahi_log_warn("Too many objects for client '%s', client request failed.", client->name);
1763 return respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL);
1766 i = avahi_new(SyncHostNameResolverInfo, 1);
1768 i->message = dbus_message_ref(m);
1769 AVAHI_LLIST_PREPEND(SyncHostNameResolverInfo, sync_host_name_resolvers, client->sync_host_name_resolvers, i);
1770 client->n_objects++;
1772 if (!(i->host_name_resolver = avahi_s_host_name_resolver_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, name, (AvahiProtocol) aprotocol, sync_host_name_resolver_callback, i))) {
1773 sync_host_name_resolver_free(i);
1774 return respond_error(c, m, avahi_server_errno(avahi_server), NULL);
1777 return DBUS_HANDLER_RESULT_HANDLED;
1779 } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "ResolveAddress")) {
1781 int32_t interface, protocol;
1783 SyncAddressResolverInfo *i;
1786 if (!dbus_message_get_args(
1788 DBUS_TYPE_INT32, &interface,
1789 DBUS_TYPE_INT32, &protocol,
1790 DBUS_TYPE_STRING, &address,
1791 DBUS_TYPE_INVALID) || !address) {
1792 avahi_log_warn("Error parsing Server::ResolveAddress message");
1796 if (!avahi_address_parse(address, AVAHI_PROTO_UNSPEC, &a))
1797 return respond_error(c, m, AVAHI_ERR_INVALID_ADDRESS, NULL);
1799 if (!(client = client_get(dbus_message_get_sender(m), TRUE))) {
1800 avahi_log_warn("Too many clients, client request failed.");
1801 return respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL);
1804 if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) {
1805 avahi_log_warn("Too many objects for client '%s', client request failed.", client->name);
1806 return respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL);
1809 i = avahi_new(SyncAddressResolverInfo, 1);
1811 i->message = dbus_message_ref(m);
1812 AVAHI_LLIST_PREPEND(SyncAddressResolverInfo, sync_address_resolvers, client->sync_address_resolvers, i);
1813 client->n_objects++;
1815 if (!(i->address_resolver = avahi_s_address_resolver_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, &a, sync_address_resolver_callback, i))) {
1816 sync_address_resolver_free(i);
1817 return respond_error(c, m, avahi_server_errno(avahi_server), NULL);
1820 return DBUS_HANDLER_RESULT_HANDLED;
1822 } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "DomainBrowserNew")) {
1824 DomainBrowserInfo *i;
1825 static const DBusObjectPathVTable vtable = {
1827 msg_domain_browser_impl,
1833 int32_t interface, protocol, type;
1836 if (!dbus_message_get_args(
1838 DBUS_TYPE_INT32, &interface,
1839 DBUS_TYPE_INT32, &protocol,
1840 DBUS_TYPE_STRING, &domain,
1841 DBUS_TYPE_INT32, &type,
1842 DBUS_TYPE_INVALID) || type < 0 || type >= AVAHI_DOMAIN_BROWSER_MAX) {
1843 avahi_log_warn("Error parsing Server::DomainBrowserNew message");
1847 if (!(client = client_get(dbus_message_get_sender(m), TRUE))) {
1848 avahi_log_warn("Too many clients, client request failed.");
1849 return respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL);
1852 if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) {
1853 avahi_log_warn("Too many objects for client '%s', client request failed.", client->name);
1854 return respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL);
1860 i = avahi_new(DomainBrowserInfo, 1);
1861 i->id = ++client->current_id;
1863 i->path = avahi_strdup_printf("/Client%u/DomainBrowser%u", client->id, i->id);
1864 AVAHI_LLIST_PREPEND(DomainBrowserInfo, domain_browsers, client->domain_browsers, i);
1865 client->n_objects++;
1867 if (!(i->domain_browser = avahi_s_domain_browser_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, domain, (AvahiDomainBrowserType) type, domain_browser_callback, i))) {
1868 domain_browser_free(i);
1869 return respond_error(c, m, avahi_server_errno(avahi_server), NULL);
1872 dbus_connection_register_object_path(c, i->path, &vtable, i);
1873 return respond_path(c, m, i->path);
1875 } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "ServiceTypeBrowserNew")) {
1877 ServiceTypeBrowserInfo *i;
1878 static const DBusObjectPathVTable vtable = {
1880 msg_service_type_browser_impl,
1886 int32_t interface, protocol;
1889 if (!dbus_message_get_args(
1891 DBUS_TYPE_INT32, &interface,
1892 DBUS_TYPE_INT32, &protocol,
1893 DBUS_TYPE_STRING, &domain,
1894 DBUS_TYPE_INVALID)) {
1895 avahi_log_warn("Error parsing Server::ServiceTypeBrowserNew message");
1899 if (!(client = client_get(dbus_message_get_sender(m), TRUE))) {
1900 avahi_log_warn("Too many clients, client request failed.");
1901 return respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL);
1905 if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) {
1906 avahi_log_warn("Too many objects for client '%s', client request failed.", client->name);
1907 return respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL);
1913 i = avahi_new(ServiceTypeBrowserInfo, 1);
1914 i->id = ++client->current_id;
1916 i->path = avahi_strdup_printf("/Client%u/ServiceTypeBrowser%u", client->id, i->id);
1917 AVAHI_LLIST_PREPEND(ServiceTypeBrowserInfo, service_type_browsers, client->service_type_browsers, i);
1918 client->n_objects++;
1920 if (!(i->service_type_browser = avahi_s_service_type_browser_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, domain, service_type_browser_callback, i))) {
1921 service_type_browser_free(i);
1922 return respond_error(c, m, avahi_server_errno(avahi_server), NULL);
1925 dbus_connection_register_object_path(c, i->path, &vtable, i);
1926 return respond_path(c, m, i->path);
1928 } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "ServiceBrowserNew")) {
1930 ServiceBrowserInfo *i;
1931 static const DBusObjectPathVTable vtable = {
1933 msg_service_browser_impl,
1939 int32_t interface, protocol;
1940 char *domain, *type;
1942 if (!dbus_message_get_args(
1944 DBUS_TYPE_INT32, &interface,
1945 DBUS_TYPE_INT32, &protocol,
1946 DBUS_TYPE_STRING, &type,
1947 DBUS_TYPE_STRING, &domain,
1948 DBUS_TYPE_INVALID) || !type) {
1949 avahi_log_warn("Error parsing Server::ServiceBrowserNew message");
1953 if (!(client = client_get(dbus_message_get_sender(m), TRUE))) {
1954 avahi_log_warn("Too many clients, client request failed.");
1955 return respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL);
1959 if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) {
1960 avahi_log_warn("Too many objects for client '%s', client request failed.", client->name);
1961 return respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL);
1967 i = avahi_new(ServiceBrowserInfo, 1);
1968 i->id = ++client->current_id;
1970 i->path = avahi_strdup_printf("/Client%u/ServiceBrowser%u", client->id, i->id);
1971 AVAHI_LLIST_PREPEND(ServiceBrowserInfo, service_browsers, client->service_browsers, i);
1972 client->n_objects++;
1974 if (!(i->service_browser = avahi_s_service_browser_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, type, domain, service_browser_callback, i))) {
1975 service_browser_free(i);
1976 return respond_error(c, m, avahi_server_errno(avahi_server), NULL);
1979 dbus_connection_register_object_path(c, i->path, &vtable, i);
1980 return respond_path(c, m, i->path);
1982 } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "ResolveService")) {
1984 int32_t interface, protocol, aprotocol;
1985 char *name, *type, *domain;
1986 SyncServiceResolverInfo *i;
1988 if (!dbus_message_get_args(
1990 DBUS_TYPE_INT32, &interface,
1991 DBUS_TYPE_INT32, &protocol,
1992 DBUS_TYPE_STRING, &name,
1993 DBUS_TYPE_STRING, &type,
1994 DBUS_TYPE_STRING, &domain,
1995 DBUS_TYPE_INT32, &aprotocol,
1996 DBUS_TYPE_INVALID) || !name || !type) {
1997 avahi_log_warn("Error parsing Server::ResolveService message");
2001 if (!(client = client_get(dbus_message_get_sender(m), TRUE))) {
2002 avahi_log_warn("Too many clients, client request failed.");
2003 return respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL);
2006 if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) {
2007 avahi_log_warn("Too many objects for client '%s', client request failed.", client->name);
2008 return respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL);
2014 i = avahi_new(SyncServiceResolverInfo, 1);
2016 i->message = dbus_message_ref(m);
2017 AVAHI_LLIST_PREPEND(SyncServiceResolverInfo, sync_service_resolvers, client->sync_service_resolvers, i);
2018 client->n_objects++;
2020 if (!(i->service_resolver = avahi_s_service_resolver_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, name, type, domain, (AvahiProtocol) aprotocol, sync_service_resolver_callback, i))) {
2021 sync_service_resolver_free(i);
2022 return respond_error(c, m, avahi_server_errno(avahi_server), NULL);
2025 return DBUS_HANDLER_RESULT_HANDLED;
2027 } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "ServiceResolverNew")) {
2029 int32_t interface, protocol, aprotocol;
2030 char *name, *type, *domain;
2031 AsyncServiceResolverInfo *i;
2032 static const DBusObjectPathVTable vtable = {
2034 msg_async_service_resolver_impl,
2041 if (!dbus_message_get_args(
2043 DBUS_TYPE_INT32, &interface,
2044 DBUS_TYPE_INT32, &protocol,
2045 DBUS_TYPE_STRING, &name,
2046 DBUS_TYPE_STRING, &type,
2047 DBUS_TYPE_STRING, &domain,
2048 DBUS_TYPE_INT32, &aprotocol,
2049 DBUS_TYPE_INVALID) || !name || !type) {
2050 avahi_log_warn("Error parsing Server::ServiceResolverNew message");
2054 if (!(client = client_get(dbus_message_get_sender(m), TRUE))) {
2055 avahi_log_warn(__FILE__": Too many clients, client request failed.");
2056 return respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL);
2059 if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) {
2060 avahi_log_warn(__FILE__": Too many objects for client '%s', client request failed.", client->name);
2061 return respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL);
2064 i = avahi_new(AsyncServiceResolverInfo, 1);
2065 i->id = ++client->current_id;
2067 i->path = avahi_strdup_printf("/Client%u/ServiceResolver%u", client->id, i->id);
2068 AVAHI_LLIST_PREPEND(AsyncServiceResolverInfo, async_service_resolvers, client->async_service_resolvers, i);
2069 client->n_objects++;
2071 if (!(i->service_resolver = avahi_s_service_resolver_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, name, type, domain, (AvahiProtocol) aprotocol, async_service_resolver_callback, i))) {
2072 async_service_resolver_free(i);
2073 return respond_error(c, m, avahi_server_errno(avahi_server), NULL);
2076 /* avahi_log_debug(__FILE__": [%s], new service resolver for <%s.%s.%s>", i->path, name, type, domain); */
2078 dbus_connection_register_object_path(c, i->path, &vtable, i);
2079 return respond_path(c, m, i->path);
2081 } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "HostNameResolverNew")) {
2083 int32_t interface, protocol, aprotocol;
2085 AsyncHostNameResolverInfo *i;
2086 static const DBusObjectPathVTable vtable = {
2088 msg_async_host_name_resolver_impl,
2095 if (!dbus_message_get_args(
2097 DBUS_TYPE_INT32, &interface,
2098 DBUS_TYPE_INT32, &protocol,
2099 DBUS_TYPE_STRING, &name,
2100 DBUS_TYPE_INT32, &aprotocol,
2101 DBUS_TYPE_INVALID) || !name) {
2102 avahi_log_warn("Error parsing Server::HostNameResolverNew message");
2106 if (!(client = client_get(dbus_message_get_sender(m), TRUE))) {
2107 avahi_log_warn(__FILE__": Too many clients, client request failed.");
2108 return respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL);
2111 if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) {
2112 avahi_log_warn(__FILE__": Too many objects for client '%s', client request failed.", client->name);
2113 return respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL);
2116 i = avahi_new(AsyncHostNameResolverInfo, 1);
2117 i->id = ++client->current_id;
2119 i->path = avahi_strdup_printf("/Client%u/HostNameResolver%u", client->id, i->id);
2120 AVAHI_LLIST_PREPEND(AsyncHostNameResolverInfo, async_host_name_resolvers, client->async_host_name_resolvers, i);
2121 client->n_objects++;
2123 if (!(i->host_name_resolver = avahi_s_host_name_resolver_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, name, aprotocol, async_host_name_resolver_callback, i))) {
2124 async_host_name_resolver_free(i);
2125 return respond_error(c, m, avahi_server_errno(avahi_server), NULL);
2128 dbus_connection_register_object_path(c, i->path, &vtable, i);
2129 return respond_path(c, m, i->path);
2131 } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "AddressResolverNew")) {
2133 int32_t interface, protocol;
2135 AsyncAddressResolverInfo *i;
2137 static const DBusObjectPathVTable vtable = {
2139 msg_async_address_resolver_impl,
2146 if (!dbus_message_get_args(
2148 DBUS_TYPE_INT32, &interface,
2149 DBUS_TYPE_INT32, &protocol,
2150 DBUS_TYPE_STRING, &address,
2151 DBUS_TYPE_INVALID) || !address) {
2152 avahi_log_warn("Error parsing Server::AddressResolverNew message");
2156 if (!avahi_address_parse(address, AVAHI_PROTO_UNSPEC, &a))
2157 return respond_error(c, m, AVAHI_ERR_INVALID_ADDRESS, NULL);
2159 if (!(client = client_get(dbus_message_get_sender(m), TRUE))) {
2160 avahi_log_warn(__FILE__": Too many clients, client request failed.");
2161 return respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL);
2164 if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) {
2165 avahi_log_warn(__FILE__": Too many objects for client '%s', client request failed.", client->name);
2166 return respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL);
2169 i = avahi_new(AsyncAddressResolverInfo, 1);
2170 i->id = ++client->current_id;
2172 i->path = avahi_strdup_printf("/Client%u/AddressResolver%u", client->id, i->id);
2173 AVAHI_LLIST_PREPEND(AsyncAddressResolverInfo, async_address_resolvers, client->async_address_resolvers, i);
2174 client->n_objects++;
2176 if (!(i->address_resolver = avahi_s_address_resolver_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, &a, async_address_resolver_callback, i))) {
2177 async_address_resolver_free(i);
2178 return respond_error(c, m, avahi_server_errno(avahi_server), NULL);
2181 dbus_connection_register_object_path(c, i->path, &vtable, i);
2182 return respond_path(c, m, i->path);
2185 avahi_log_warn("Missed message %s::%s()", dbus_message_get_interface(m), dbus_message_get_member(m));
2188 if (dbus_error_is_set(&error))
2189 dbus_error_free(&error);
2191 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
2194 void dbus_protocol_server_state_changed(AvahiServerState state) {
2201 m = dbus_message_new_signal(AVAHI_DBUS_PATH_SERVER, AVAHI_DBUS_INTERFACE_SERVER, "StateChanged");
2202 t = (int32_t) state;
2203 dbus_message_append_args(m, DBUS_TYPE_INT32, &t, DBUS_TYPE_INVALID);
2204 dbus_connection_send(server->bus, m, NULL);
2205 dbus_message_unref(m);
2208 int dbus_protocol_setup(const AvahiPoll *poll_api) {
2211 static const DBusObjectPathVTable server_vtable = {
2220 dbus_error_init(&error);
2222 server = avahi_new(Server, 1);
2223 AVAHI_LLIST_HEAD_INIT(Clients, server->clients);
2224 server->current_id = 0;
2225 server->n_clients = 0;
2227 if (!(server->bus = dbus_bus_get(DBUS_BUS_SYSTEM, &error))) {
2228 assert(dbus_error_is_set(&error));
2229 avahi_log_error("dbus_bus_get(): %s", error.message);
2233 if (avahi_dbus_connection_glue(server->bus, poll_api) < 0) {
2234 avahi_log_error("avahi_dbus_connection_glue() failed");
2238 if (dbus_bus_request_name(server->bus, AVAHI_DBUS_NAME, DBUS_NAME_FLAG_PROHIBIT_REPLACEMENT, &error) != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER) {
2239 if (dbus_error_is_set(&error)) {
2240 avahi_log_error("dbus_bus_request_name(): %s", error.message);
2244 avahi_log_error("Failed to acquire DBUS name '"AVAHI_DBUS_NAME"'");
2248 if (!(dbus_connection_add_filter(server->bus, msg_signal_filter_impl, (void*) poll_api, NULL))) {
2249 avahi_log_error("dbus_connection_add_filter() failed");
2253 dbus_bus_add_match(server->bus, "type='signal',""interface='" DBUS_INTERFACE_DBUS "'", &error);
2255 if (dbus_error_is_set(&error)) {
2256 avahi_log_error("dbus_bus_add_match(): %s", error.message);
2260 if (!(dbus_connection_register_object_path(server->bus, AVAHI_DBUS_PATH_SERVER, &server_vtable, NULL))) {
2261 avahi_log_error("dbus_connection_register_object_path() failed");
2269 dbus_connection_disconnect(server->bus);
2270 dbus_connection_unref(server->bus);
2273 if (dbus_error_is_set(&error))
2274 dbus_error_free(&error);
2281 void dbus_protocol_shutdown(void) {
2285 while (server->clients)
2286 client_free(server->clients);
2288 assert(server->n_clients == 0);
2291 dbus_connection_disconnect(server->bus);
2292 dbus_connection_unref(server->bus);