- if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
- avahi_log_warn("Error parsing EntryGroup::Commit message");
- goto fail;
- }
-
- avahi_s_entry_group_commit(i->entry_group);
- return respond_ok(c, m);
-
-
- } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "Reset")) {
-
- if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
- avahi_log_warn("Error parsing EntryGroup::Reset message");
- goto fail;
- }
-
- avahi_s_entry_group_reset(i->entry_group);
- i->n_entries = 0;
- return respond_ok(c, m);
-
- } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "IsEmpty")) {
-
- if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
- avahi_log_warn("Error parsing EntryGroup::IsEmpty message");
- goto fail;
- }
-
- return respond_boolean(c, m, !!avahi_s_entry_group_is_empty(i->entry_group));
-
- } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "GetState")) {
- AvahiEntryGroupState state;
-
- if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
- avahi_log_warn("Error parsing EntryGroup::GetState message");
- goto fail;
- }
-
- state = avahi_s_entry_group_get_state(i->entry_group);
- return respond_int32(c, m, (int32_t) state);
-
- } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "AddService")) {
- int32_t interface, protocol;
- uint32_t flags;
- char *type, *name, *domain, *host;
- uint16_t port;
- AvahiStringList *strlst = NULL;
-
- if (!dbus_message_get_args(
- m, &error,
- DBUS_TYPE_INT32, &interface,
- DBUS_TYPE_INT32, &protocol,
- DBUS_TYPE_UINT32, &flags,
- DBUS_TYPE_STRING, &name,
- DBUS_TYPE_STRING, &type,
- DBUS_TYPE_STRING, &domain,
- DBUS_TYPE_STRING, &host,
- DBUS_TYPE_UINT16, &port,
- DBUS_TYPE_INVALID) ||
- !type || !name ||
- read_strlst(m, 8, &strlst) < 0) {
- avahi_log_warn("Error parsing EntryGroup::AddService message");
- goto fail;
- }
-
- if (!(flags & AVAHI_PUBLISH_UPDATE) && i->n_entries >= MAX_ENTRIES_PER_ENTRY_GROUP) {
- avahi_string_list_free(strlst);
- return respond_error(c, m, AVAHI_ERR_TOO_MANY_ENTRIES, NULL);
- }
-
- if (domain && !*domain)
- domain = NULL;
-
- if (host && !*host)
- host = NULL;
-
- if (avahi_server_add_service_strlst(avahi_server, i->entry_group, (AvahiIfIndex) interface, (AvahiProtocol) protocol, (AvahiPublishFlags) flags, name, type, domain, host, port, strlst) < 0) {
- avahi_string_list_free(strlst);
- return respond_error(c, m, avahi_server_errno(avahi_server), NULL);
- }
-
- if (!(flags & AVAHI_PUBLISH_UPDATE))
- i->n_entries ++;
-
- avahi_string_list_free(strlst);
-
- return respond_ok(c, m);
-
- } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "AddServiceSubtype")) {
-
- int32_t interface, protocol;
- uint32_t flags;
- char *type, *name, *domain, *subtype;
-
- if (!dbus_message_get_args(
- m, &error,
- DBUS_TYPE_INT32, &interface,
- DBUS_TYPE_INT32, &protocol,
- DBUS_TYPE_UINT32, &flags,
- DBUS_TYPE_STRING, &name,
- DBUS_TYPE_STRING, &type,
- DBUS_TYPE_STRING, &domain,
- DBUS_TYPE_STRING, &subtype,
- DBUS_TYPE_INVALID) || !type || !name || !subtype) {
- avahi_log_warn("Error parsing EntryGroup::AddServiceSubtype message");
- goto fail;
- }
-
- if (!(flags & AVAHI_PUBLISH_UPDATE) && i->n_entries >= MAX_ENTRIES_PER_ENTRY_GROUP)
- return respond_error(c, m, AVAHI_ERR_TOO_MANY_ENTRIES, NULL);
-
- if (domain && !*domain)
- domain = NULL;
-
- if (avahi_server_add_service_subtype(avahi_server, i->entry_group, (AvahiIfIndex) interface, (AvahiProtocol) protocol, (AvahiPublishFlags) flags, name, type, domain, subtype) < 0)
- return respond_error(c, m, avahi_server_errno(avahi_server), NULL);
-
- if (!(flags & AVAHI_PUBLISH_UPDATE))
- i->n_entries ++;
-
- return respond_ok(c, m);
-
- } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "UpdateServiceTxt")) {
- int32_t interface, protocol;
- uint32_t flags;
- char *type, *name, *domain;
- AvahiStringList *strlst;
-
- if (!dbus_message_get_args(
- m, &error,
- DBUS_TYPE_INT32, &interface,
- DBUS_TYPE_INT32, &protocol,
- DBUS_TYPE_UINT32, &flags,
- DBUS_TYPE_STRING, &name,
- DBUS_TYPE_STRING, &type,
- DBUS_TYPE_STRING, &domain,
- DBUS_TYPE_INVALID) ||
- !type || !name ||
- read_strlst(m, 6, &strlst)) {
- avahi_log_warn("Error parsing EntryGroup::UpdateServiceTxt message");
- goto fail;
- }
-
- if (domain && !*domain)
- domain = NULL;
-
- if (avahi_server_update_service_txt_strlst(avahi_server, i->entry_group, (AvahiIfIndex) interface, (AvahiProtocol) protocol, (AvahiPublishFlags) flags, name, type, domain, strlst) < 0) {
- avahi_string_list_free(strlst);
- return respond_error(c, m, avahi_server_errno(avahi_server), NULL);
- }
-
- avahi_string_list_free(strlst);
-
- return respond_ok(c, m);
-
- } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "AddAddress")) {
- int32_t interface, protocol;
- uint32_t flags;
- char *name, *address;
- AvahiAddress a;
-
- if (!dbus_message_get_args(
- m, &error,
- DBUS_TYPE_INT32, &interface,
- DBUS_TYPE_INT32, &protocol,
- DBUS_TYPE_UINT32, &flags,
- DBUS_TYPE_STRING, &name,
- DBUS_TYPE_STRING, &address,
- DBUS_TYPE_INVALID) || !name || !address) {
- avahi_log_warn("Error parsing EntryGroup::AddAddress message");
- goto fail;
- }
-
- if (!(flags & AVAHI_PUBLISH_UPDATE) && i->n_entries >= MAX_ENTRIES_PER_ENTRY_GROUP)
- return respond_error(c, m, AVAHI_ERR_TOO_MANY_ENTRIES, NULL);
-
- if (!(avahi_address_parse(address, AVAHI_PROTO_UNSPEC, &a)))
- return respond_error(c, m, AVAHI_ERR_INVALID_ADDRESS, NULL);
-
- if (avahi_server_add_address(avahi_server, i->entry_group, (AvahiIfIndex) interface, (AvahiProtocol) protocol, (AvahiPublishFlags) flags, name, &a) < 0)
- return respond_error(c, m, avahi_server_errno(avahi_server), NULL);
-
- if (!(flags & AVAHI_PUBLISH_UPDATE))
- i->n_entries ++;
-
- return respond_ok(c, m);
- }
-
- avahi_log_warn("Missed message %s::%s()", dbus_message_get_interface(m), dbus_message_get_member(m));
-
-fail:
- if (dbus_error_is_set(&error))
- dbus_error_free(&error);
-
- return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
-}
-
-static void sync_host_name_resolver_callback(AvahiSHostNameResolver *r, AvahiIfIndex interface, AvahiProtocol protocol, AvahiResolverEvent event, const char *host_name, const AvahiAddress *a, AvahiLookupResultFlags flags, void* userdata) {
- SyncHostNameResolverInfo *i = userdata;
-
- assert(r);
- assert(host_name);
- assert(i);
-
- if (event == AVAHI_RESOLVER_FOUND) {
- char t[AVAHI_ADDRESS_STR_MAX], *pt = t;
- int32_t i_interface, i_protocol, i_aprotocol;
- uint32_t u_flags;
- DBusMessage *reply;
-
- assert(a);
- avahi_address_snprint(t, sizeof(t), a);
-
- i_interface = (int32_t) interface;
- i_protocol = (int32_t) protocol;
- i_aprotocol = (int32_t) a->proto;
- u_flags = (uint32_t) flags;
-
- reply = dbus_message_new_method_return(i->message);
- dbus_message_append_args(
- reply,
- DBUS_TYPE_INT32, &i_interface,
- DBUS_TYPE_INT32, &i_protocol,
- DBUS_TYPE_STRING, &host_name,
- DBUS_TYPE_INT32, &i_aprotocol,
- DBUS_TYPE_STRING, &pt,
- DBUS_TYPE_UINT32, &u_flags,
- DBUS_TYPE_INVALID);
-
- dbus_connection_send(server->bus, reply, NULL);
- dbus_message_unref(reply);
- } else {
- assert(event == AVAHI_RESOLVER_FAILURE);
- respond_error(server->bus, i->message, avahi_server_errno(avahi_server), NULL);
- }
-
- sync_host_name_resolver_free(i);
-}
-
-static void sync_address_resolver_callback(AvahiSAddressResolver *r, AvahiIfIndex interface, AvahiProtocol protocol, AvahiResolverEvent event, const AvahiAddress *address, const char *host_name, AvahiLookupResultFlags flags, void* userdata) {
- SyncAddressResolverInfo *i = userdata;
-
- assert(r);
- assert(address);
- assert(i);
-
- if (event == AVAHI_RESOLVER_FOUND) {
- char t[AVAHI_ADDRESS_STR_MAX], *pt = t;
- int32_t i_interface, i_protocol, i_aprotocol;
- uint32_t u_flags;
- DBusMessage *reply;
-
- assert(host_name);
- avahi_address_snprint(t, sizeof(t), address);
-
- i_interface = (int32_t) interface;
- i_protocol = (int32_t) protocol;
- i_aprotocol = (int32_t) address->proto;
- u_flags = (uint32_t) flags;
-
- reply = dbus_message_new_method_return(i->message);
- dbus_message_append_args(
- reply,
- DBUS_TYPE_INT32, &i_interface,
- DBUS_TYPE_INT32, &i_protocol,
- DBUS_TYPE_INT32, &i_aprotocol,
- DBUS_TYPE_STRING, &pt,
- DBUS_TYPE_STRING, &host_name,
- DBUS_TYPE_UINT32, &u_flags,
- DBUS_TYPE_INVALID);
-
- dbus_connection_send(server->bus, reply, NULL);
- dbus_message_unref(reply);
- } else {
- assert(event == AVAHI_RESOLVER_FAILURE);
- respond_error(server->bus, i->message, avahi_server_errno(avahi_server), NULL);
- }
-
- sync_address_resolver_free(i);
-}
-
-static DBusHandlerResult msg_domain_browser_impl(DBusConnection *c, DBusMessage *m, void *userdata) {
- DBusError error;
- DomainBrowserInfo *i = userdata;
-
- assert(c);
- assert(m);
- assert(i);
-
- dbus_error_init(&error);
-
- avahi_log_debug(__FILE__": interface=%s, path=%s, member=%s",
- dbus_message_get_interface(m),
- dbus_message_get_path(m),
- dbus_message_get_member(m));
-
- /* Introspection */
- if (dbus_message_is_method_call(m, DBUS_INTERFACE_INTROSPECTABLE, "Introspect"))
- return handle_introspect(c, m, "DomainBrowser.introspect");
-
- /* Access control */
- if (strcmp(dbus_message_get_sender(m), i->client->name))
- return respond_error(c, m, AVAHI_ERR_ACCESS_DENIED, NULL);
-
- if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_DOMAIN_BROWSER, "Free")) {
-
- if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
- avahi_log_warn("Error parsing DomainBrowser::Free message");
- goto fail;
- }
-
- domain_browser_free(i);
- return respond_ok(c, m);
-
- }
-
- avahi_log_warn("Missed message %s::%s()", dbus_message_get_interface(m), dbus_message_get_member(m));
-
-fail:
- if (dbus_error_is_set(&error))
- dbus_error_free(&error);
-
- return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
-}
-
-static void domain_browser_callback(AvahiSDomainBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, const char *domain, AvahiLookupResultFlags flags, void* userdata) {
- DomainBrowserInfo *i = userdata;
- DBusMessage *m;
- int32_t i_interface, i_protocol;
- uint32_t u_flags;
-
- assert(b);
- assert(i);
-
- i_interface = (int32_t) interface;
- i_protocol = (int32_t) protocol;
- u_flags = (uint32_t) flags;
-
- m = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_DOMAIN_BROWSER, map_browse_signal_name(event));
-
- if (event == AVAHI_BROWSER_NEW || event == AVAHI_BROWSER_REMOVE) {
- assert(domain);
- dbus_message_append_args(
- m,
- DBUS_TYPE_INT32, &i_interface,
- DBUS_TYPE_INT32, &i_protocol,
- DBUS_TYPE_STRING, &domain,
- DBUS_TYPE_UINT32, &u_flags,
- DBUS_TYPE_INVALID);
- } else if (event == AVAHI_BROWSER_FAILURE)
- append_server_error(m);
-
- dbus_message_set_destination(m, i->client->name);
- dbus_connection_send(server->bus, m, NULL);
- dbus_message_unref(m);
-}
-
-static DBusHandlerResult msg_service_type_browser_impl(DBusConnection *c, DBusMessage *m, void *userdata) {
- DBusError error;
- ServiceTypeBrowserInfo *i = userdata;
-
- assert(c);
- assert(m);
- assert(i);
-
- dbus_error_init(&error);
-
- avahi_log_debug(__FILE__": interface=%s, path=%s, member=%s",
- dbus_message_get_interface(m),
- dbus_message_get_path(m),
- dbus_message_get_member(m));
-
- /* Introspection */
- if (dbus_message_is_method_call(m, DBUS_INTERFACE_INTROSPECTABLE, "Introspect"))
- return handle_introspect(c, m, "ServiceTypeBrowser.introspect");
-
- /* Access control */
- if (strcmp(dbus_message_get_sender(m), i->client->name))
- return respond_error(c, m, AVAHI_ERR_ACCESS_DENIED, NULL);
-
- if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVICE_TYPE_BROWSER, "Free")) {
-
- if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
- avahi_log_warn("Error parsing ServiceTypeBrowser::Free message");
- goto fail;
- }
-
- service_type_browser_free(i);
- return respond_ok(c, m);
-
- }
-
- avahi_log_warn("Missed message %s::%s()", dbus_message_get_interface(m), dbus_message_get_member(m));
-
-fail:
- if (dbus_error_is_set(&error))
- dbus_error_free(&error);
-
- return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
-}
-
-static void service_type_browser_callback(AvahiSServiceTypeBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, const char *type, const char *domain, AvahiLookupResultFlags flags, void* userdata) {
- ServiceTypeBrowserInfo *i = userdata;
- DBusMessage *m;
- int32_t i_interface, i_protocol;
- uint32_t u_flags;
-
- assert(b);
- assert(i);
-
- i_interface = (int32_t) interface;
- i_protocol = (int32_t) protocol;
- u_flags = (uint32_t) flags;
-
- m = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_SERVICE_TYPE_BROWSER, map_browse_signal_name(event));
-
- if (event == AVAHI_BROWSER_NEW || event == AVAHI_BROWSER_REMOVE) {
- assert(type);
- assert(domain);
- dbus_message_append_args(
- m,
- DBUS_TYPE_INT32, &i_interface,
- DBUS_TYPE_INT32, &i_protocol,
- DBUS_TYPE_STRING, &type,
- DBUS_TYPE_STRING, &domain,
- DBUS_TYPE_UINT32, &u_flags,
- DBUS_TYPE_INVALID);
- } else if (event == AVAHI_BROWSER_FAILURE)
- append_server_error(m);
-
- dbus_message_set_destination(m, i->client->name);
- dbus_connection_send(server->bus, m, NULL);
- dbus_message_unref(m);
-}
-
-static DBusHandlerResult msg_service_browser_impl(DBusConnection *c, DBusMessage *m, void *userdata) {
- DBusError error;
- ServiceBrowserInfo *i = userdata;
-
- assert(c);
- assert(m);
- assert(i);
-
- dbus_error_init(&error);
-
- avahi_log_debug(__FILE__": interface=%s, path=%s, member=%s",
- dbus_message_get_interface(m),
- dbus_message_get_path(m),
- dbus_message_get_member(m));
-
- /* Introspection */
- if (dbus_message_is_method_call(m, DBUS_INTERFACE_INTROSPECTABLE, "Introspect"))
- return handle_introspect(c, m, "ServiceBrowser.Introspect");
-
- /* Access control */
- if (strcmp(dbus_message_get_sender(m), i->client->name))
- return respond_error(c, m, AVAHI_ERR_ACCESS_DENIED, NULL);
-
- if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVICE_BROWSER, "Free")) {
-
- if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
- avahi_log_warn("Error parsing ServiceBrowser::Free message");
- goto fail;
- }
-
- service_browser_free(i);
- return respond_ok(c, m);
-
- }
-
- avahi_log_warn("Missed message %s::%s()", dbus_message_get_interface(m), dbus_message_get_member(m));
-
-fail:
- if (dbus_error_is_set(&error))
- dbus_error_free(&error);
-
- return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
-}
-
-static int is_our_own_service(Client *c, AvahiIfIndex interface, AvahiProtocol protocol, const char *name, const char *type, const char *domain) {
- AvahiSEntryGroup *g;
-
-
- if (avahi_server_get_group_of_service(avahi_server, interface, protocol, name, type, domain, &g) == AVAHI_OK) {
- EntryGroupInfo *egi;
-
- for (egi = c->entry_groups; egi; egi = egi->entry_groups_next)
- if (egi->entry_group == g)
- return 1;
- }
-
- return 0;
-}
-
-static void service_browser_callback(AvahiSServiceBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, const char *name, const char *type, const char *domain, AvahiLookupResultFlags flags, void* userdata) {
- ServiceBrowserInfo *i = userdata;
- DBusMessage *m;
- int32_t i_interface, i_protocol;
- uint32_t u_flags;
-
- assert(b);
- assert(i);
-
- i_interface = (int32_t) interface;
- i_protocol = (int32_t) protocol;
- u_flags = (uint32_t) flags;
-
- m = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_SERVICE_BROWSER, map_browse_signal_name(event));
-
- if (event == AVAHI_BROWSER_NEW) {
- /* Patch in AVAHI_LOOKUP_RESULT_OUR_OWN */
-
- if (is_our_own_service(i->client, interface, protocol, name, type, domain) > 0)
- flags |= AVAHI_LOOKUP_RESULT_OUR_OWN;
- }
-
- if (event == AVAHI_BROWSER_NEW || event == AVAHI_BROWSER_REMOVE) {
- assert(name);
- assert(type);
- assert(domain);
-
- dbus_message_append_args(
- m,
- DBUS_TYPE_INT32, &i_interface,
- DBUS_TYPE_INT32, &i_protocol,
- DBUS_TYPE_STRING, &name,
- DBUS_TYPE_STRING, &type,
- DBUS_TYPE_STRING, &domain,
- DBUS_TYPE_UINT32, &u_flags,
- DBUS_TYPE_INVALID);
- } else if (event == AVAHI_BROWSER_FAILURE)
- append_server_error(m);
-
- dbus_message_set_destination(m, i->client->name);
- dbus_connection_send(server->bus, m, NULL);
- dbus_message_unref(m);