+ 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);
+}
+
+static void append_string_list(DBusMessage *reply, AvahiStringList *txt) {
+ AvahiStringList *p;
+ DBusMessageIter iter, sub;
+
+ assert(reply);
+
+ dbus_message_iter_init_append(reply, &iter);
+ dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "ay", &sub);
+
+ for (p = txt; p; p = p->next) {
+ DBusMessageIter sub2;
+ const uint8_t *data = p->text;
+
+ dbus_message_iter_open_container(&sub, DBUS_TYPE_ARRAY, "y", &sub2);
+ dbus_message_iter_append_fixed_array(&sub2, DBUS_TYPE_BYTE, &data, p->size);
+ dbus_message_iter_close_container(&sub, &sub2);
+
+ }
+ dbus_message_iter_close_container(&iter, &sub);
+}
+
+static void sync_service_resolver_callback(
+ AvahiSServiceResolver *r,
+ AvahiIfIndex interface,
+ AvahiProtocol protocol,
+ AvahiResolverEvent event,
+ const char *name,
+ const char *type,
+ const char *domain,
+ const char *host_name,
+ const AvahiAddress *a,
+ uint16_t port,
+ AvahiStringList *txt,
+ AvahiLookupResultFlags flags,
+ void* userdata) {
+
+ SyncServiceResolverInfo *i = userdata;
+
+ assert(r);
+ 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);
+
+ if (!name)
+ name = "";
+
+ if (a)
+ avahi_address_snprint(t, sizeof(t), a);
+ else
+ t[0] = 0;
+
+ /* 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;
+
+ i_interface = (int32_t) interface;
+ i_protocol = (int32_t) protocol;
+ if (a)
+ i_aprotocol = (int32_t) a->proto;
+ else
+ i_aprotocol = AVAHI_PROTO_UNSPEC;
+ 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, &name,
+ DBUS_TYPE_STRING, &type,
+ DBUS_TYPE_STRING, &domain,
+ DBUS_TYPE_STRING, &host_name,
+ DBUS_TYPE_INT32, &i_aprotocol,
+ DBUS_TYPE_STRING, &pt,
+ DBUS_TYPE_UINT16, &port,
+ DBUS_TYPE_INVALID);
+
+ append_string_list(reply, txt);
+
+ dbus_message_append_args(
+ reply,
+ 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_service_resolver_free(i);
+}
+
+static void async_address_resolver_callback(AvahiSAddressResolver *r, AvahiIfIndex interface, AvahiProtocol protocol, AvahiResolverEvent event, const AvahiAddress *address, const char *host_name, AvahiLookupResultFlags flags, void* userdata) {
+ AsyncAddressResolverInfo *i = userdata;
+ DBusMessage *reply;
+
+ assert(r);
+ assert(i);
+
+ reply = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_ADDRESS_RESOLVER, map_resolve_signal_name(event));
+
+ 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;
+
+ assert(address);
+ 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;
+
+ 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);
+
+ } else {
+ assert(event == AVAHI_RESOLVER_FAILURE);
+ append_server_error(reply);
+ }
+
+ dbus_message_set_destination(reply, i->client->name);
+ dbus_connection_send(server->bus, reply, NULL);
+ dbus_message_unref(reply);
+}
+
+static DBusHandlerResult msg_async_address_resolver_impl(DBusConnection *c, DBusMessage *m, void *userdata) {
+ DBusError error;
+ AsyncAddressResolverInfo *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, "AddressResolver.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_ADDRESS_RESOLVER, "Free")) {
+
+ if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
+ avahi_log_warn("Error parsing AddressResolver::Free message");
+ goto fail;
+ }
+
+ async_address_resolver_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 async_host_name_resolver_callback(AvahiSHostNameResolver *r, AvahiIfIndex interface, AvahiProtocol protocol, AvahiResolverEvent event, const char *host_name, const AvahiAddress *a, AvahiLookupResultFlags flags, void* userdata) {
+ AsyncHostNameResolverInfo *i = userdata;
+ DBusMessage *reply;
+
+ assert(r);
+ assert(i);
+
+ reply = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_HOST_NAME_RESOLVER, map_resolve_signal_name(event));
+
+ 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;
+
+ assert(a);
+ assert(host_name);
+ 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;
+
+ 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);
+ } else {
+ assert(event == AVAHI_RESOLVER_FAILURE);
+ append_server_error(reply);
+ }
+
+ dbus_message_set_destination(reply, i->client->name);
+ dbus_connection_send(server->bus, reply, NULL);
+ dbus_message_unref(reply);
+}
+
+static DBusHandlerResult msg_async_host_name_resolver_impl(DBusConnection *c, DBusMessage *m, void *userdata) {
+ DBusError error;
+ AsyncHostNameResolverInfo *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, "HostNameResolver.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_HOST_NAME_RESOLVER, "Free")) {
+
+ if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
+ avahi_log_warn("Error parsing HostNameResolver::Free message");
+ goto fail;
+ }
+
+ async_host_name_resolver_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 async_service_resolver_callback(
+ AvahiSServiceResolver *r,
+ AvahiIfIndex interface,
+ AvahiProtocol protocol,
+ AvahiResolverEvent event,
+ const char *name,
+ const char *type,
+ const char *domain,
+ const char *host_name,
+ const AvahiAddress *a,
+ uint16_t port,
+ AvahiStringList *txt,
+ AvahiLookupResultFlags flags,
+ void* userdata) {
+
+ AsyncServiceResolverInfo *i = userdata;
+ DBusMessage *reply;
+
+ assert(r);
+ assert(i);
+
+ reply = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_SERVICE_RESOLVER, map_resolve_signal_name(event));
+
+ 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;
+
+ assert(host_name);
+
+/* avahi_log_debug(__FILE__": [%s] Successfully resolved service <%s.%s.%s>", i->path, name, type, domain); */
+
+ if (a)
+ avahi_address_snprint(t, sizeof(t), a);
+ else
+ t[0] = 0;
+
+ if (!name)
+ name = "";
+
+ if (is_our_own_service(i->client, interface, protocol, name, type, domain) > 0)
+ flags |= AVAHI_LOOKUP_RESULT_OUR_OWN;
+
+ i_interface = (int32_t) interface;
+ i_protocol = (int32_t) protocol;
+ if (a)
+ i_aprotocol = (int32_t) a->proto;
+ else
+ i_aprotocol = AVAHI_PROTO_UNSPEC;
+ u_flags = (uint32_t) flags;
+
+ dbus_message_append_args(
+ reply,
+ DBUS_TYPE_INT32, &i_interface,
+ DBUS_TYPE_INT32, &i_protocol,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_STRING, &type,
+ DBUS_TYPE_STRING, &domain,
+ DBUS_TYPE_STRING, &host_name,
+ DBUS_TYPE_INT32, &i_aprotocol,
+ DBUS_TYPE_STRING, &pt,
+ DBUS_TYPE_UINT16, &port,
+ DBUS_TYPE_INVALID);
+
+ append_string_list(reply, txt);
+
+ dbus_message_append_args(
+ reply,
+ DBUS_TYPE_UINT32, &u_flags,
+ DBUS_TYPE_INVALID);
+ } else {
+ assert(event == AVAHI_RESOLVER_FAILURE);
+ append_server_error(reply);
+ }
+
+ dbus_message_set_destination(reply, i->client->name);
+ dbus_connection_send(server->bus, reply, NULL);
+ dbus_message_unref(reply);
+}
+
+static DBusHandlerResult msg_async_service_resolver_impl(DBusConnection *c, DBusMessage *m, void *userdata) {
+ DBusError error;
+ AsyncServiceResolverInfo *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, "ServiceResolver.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_RESOLVER, "Free")) {
+
+ if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
+ avahi_log_warn("Error parsing ServiceResolver::Free message");
+ goto fail;
+ }
+
+ async_service_resolver_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 DBusHandlerResult msg_server_impl(DBusConnection *c, DBusMessage *m, void *userdata) {
+ DBusError error;
+
+ 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));
+
+ if (dbus_message_is_method_call(m, DBUS_INTERFACE_INTROSPECTABLE, "Introspect"))
+ return handle_introspect(c, m, "Server.introspect");
+
+ else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetHostName")) {
+
+ if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
+ avahi_log_warn("Error parsing Server::GetHostName message");
+ goto fail;
+ }
+
+ return respond_string(c, m, avahi_server_get_host_name(avahi_server));
+
+ } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetDomainName")) {
+
+ if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
+ avahi_log_warn("Error parsing Server::GetDomainName message");
+ goto fail;
+ }
+
+ return respond_string(c, m, avahi_server_get_domain_name(avahi_server));
+
+ } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetHostNameFqdn")) {
+
+ if (!(dbus_message_get_args(m, &error, DBUS_TYPE_INVALID))) {
+ avahi_log_warn("Error parsing Server::GetHostNameFqdn message");
+ goto fail;
+ }
+
+ return respond_string(c, m, avahi_server_get_host_name_fqdn(avahi_server));
+
+ } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetVersionString")) {
+
+ if (!(dbus_message_get_args(m, &error, DBUS_TYPE_INVALID))) {
+ avahi_log_warn("Error parsing Server::GetVersionString message");
+ goto fail;
+ }
+
+ return respond_string(c, m, PACKAGE_STRING);
+
+ } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetState")) {
+ AvahiServerState state;
+
+ if (!(dbus_message_get_args(m, &error, DBUS_TYPE_INVALID))) {
+ avahi_log_warn("Error parsing Server::GetState message");
+ goto fail;
+ }
+
+ state = avahi_server_get_state(avahi_server);
+ return respond_int32(c, m, (int32_t) state);
+
+ } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetLocalServiceCookie")) {
+
+ if (!(dbus_message_get_args(m, &error, DBUS_TYPE_INVALID))) {
+ avahi_log_warn("Error parsing Server::GetLocalServiceCookie message");
+ goto fail;
+ }
+
+ return respond_uint32(c, m, avahi_server_get_local_service_cookie(avahi_server));
+
+ } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetNetworkInterfaceNameByIndex")) {
+ int32_t idx;
+ int fd;
+ char name[IF_NAMESIZE];
+
+
+ if (!(dbus_message_get_args(m, &error, DBUS_TYPE_INT32, &idx, DBUS_TYPE_INVALID))) {
+ avahi_log_warn("Error parsing Server::GetNetworkInterfaceNameByIndex message");
+ goto fail;
+ }
+
+#ifdef VALGRIND_WORKAROUND
+ return respond_string(c, m, "blah");
+#else
+
+ if ((fd = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
+ if ((fd = socket(AF_INET6, SOCK_DGRAM, 0)) < 0) {
+ char txt[256];
+ snprintf(txt, sizeof(txt), "OS Error: %s", strerror(errno));
+ return respond_error(c, m, AVAHI_ERR_OS, txt);
+ }
+
+ if ((!if_indextoname(idx, name))) {
+ char txt[256];
+ snprintf(txt, sizeof(txt), "OS Error: %s", strerror(errno));
+ close(fd);
+ return respond_error(c, m, AVAHI_ERR_OS, txt);
+ }
+
+ close(fd);
+
+ return respond_string(c, m, name);
+#endif
+
+ } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetNetworkInterfaceIndexByName")) {
+ char *n;
+ int fd;
+ int32_t idx;
+
+ if (!(dbus_message_get_args(m, &error, DBUS_TYPE_STRING, &n, DBUS_TYPE_INVALID)) || !n) {
+ avahi_log_warn("Error parsing Server::GetNetworkInterfaceIndexByName message");
+ goto fail;
+ }
+
+#ifdef VALGRIND_WORKAROUND
+ return respond_int32(c, m, 1);
+#else
+ if ((fd = socket(AF_INET, SOCK_DGRAM, 0)) < 0)
+ if ((fd = socket(AF_INET6, SOCK_DGRAM, 0)) < 0) {
+ char txt[256];
+ snprintf(txt, sizeof(txt), "OS Error: %s", strerror(errno));
+ return respond_error(c, m, AVAHI_ERR_OS, txt);
+ }
+
+ if (!(idx = if_nametoindex(n))) {
+ char txt[256];
+ snprintf(txt, sizeof(txt), "OS Error: %s", strerror(errno));
+ close(fd);
+ return respond_error(c, m, AVAHI_ERR_OS, txt);
+ }
+
+ close(fd);
+
+ return respond_int32(c, m, idx);
+#endif
+
+ } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetAlternativeHostName")) {
+ char *n, * t;
+
+ if (!(dbus_message_get_args(m, &error, DBUS_TYPE_STRING, &n, DBUS_TYPE_INVALID)) || !n) {
+ avahi_log_warn("Error parsing Server::GetAlternativeHostName message");
+ goto fail;
+ }
+
+ t = avahi_alternative_host_name(n);
+ respond_string(c, m, t);
+ avahi_free(t);
+
+ return DBUS_HANDLER_RESULT_HANDLED;
+
+ } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "GetAlternativeServiceName")) {
+ char *n, *t;
+
+ if (!(dbus_message_get_args(m, &error, DBUS_TYPE_STRING, &n, DBUS_TYPE_INVALID)) || !n) {
+ avahi_log_warn("Error parsing Server::GetAlternativeServiceName message");
+ goto fail;
+ }
+
+ t = avahi_alternative_service_name(n);
+ respond_string(c, m, t);
+ avahi_free(t);
+
+ return DBUS_HANDLER_RESULT_HANDLED;
+
+ } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "EntryGroupNew")) {
+ Client *client;
+ EntryGroupInfo *i;
+ static const DBusObjectPathVTable vtable = {
+ NULL,
+ msg_entry_group_impl,
+ NULL,
+ NULL,
+ NULL,
+ NULL
+ };
+
+ if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) {
+ avahi_log_warn("Error parsing Server::EntryGroupNew message");
+ goto fail;
+ }
+
+ if (!(client = client_get(dbus_message_get_sender(m), TRUE))) {
+ avahi_log_warn("Too many clients, client request failed.");
+ return respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL);
+ }
+
+ if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) {
+ avahi_log_warn("Too many objects for client '%s', client request failed.", client->name);
+ return respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL);
+ }
+
+ i = avahi_new(EntryGroupInfo, 1);
+ i->id = ++client->current_id;
+ i->client = client;
+ i->path = avahi_strdup_printf("/Client%u/EntryGroup%u", client->id, i->id);
+ i->n_entries = 0;
+ AVAHI_LLIST_PREPEND(EntryGroupInfo, entry_groups, client->entry_groups, i);
+ client->n_objects++;
+
+ if (!(i->entry_group = avahi_s_entry_group_new(avahi_server, entry_group_callback, i))) {
+ entry_group_free(i);
+ return respond_error(c, m, avahi_server_errno(avahi_server), NULL);
+ }
+
+ dbus_connection_register_object_path(c, i->path, &vtable, i);
+ return respond_path(c, m, i->path);
+
+ } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "ResolveHostName")) {
+ Client *client;
+ int32_t interface, protocol, aprotocol;
+ uint32_t flags;
+ char *name;
+ SyncHostNameResolverInfo *i;
+
+ if (!dbus_message_get_args(
+ m, &error,
+ DBUS_TYPE_INT32, &interface,
+ DBUS_TYPE_INT32, &protocol,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_INT32, &aprotocol,
+ DBUS_TYPE_UINT32, &flags,
+ DBUS_TYPE_INVALID) || !name) {
+ avahi_log_warn("Error parsing Server::ResolveHostName message");
+ goto fail;
+ }
+
+ if (!(client = client_get(dbus_message_get_sender(m), TRUE))) {
+ avahi_log_warn("Too many clients, client request failed.");
+ return respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL);
+ }
+
+ if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) {
+ avahi_log_warn("Too many objects for client '%s', client request failed.", client->name);
+ return respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL);
+ }
+
+ i = avahi_new(SyncHostNameResolverInfo, 1);
+ i->client = client;
+ i->message = dbus_message_ref(m);
+ AVAHI_LLIST_PREPEND(SyncHostNameResolverInfo, sync_host_name_resolvers, client->sync_host_name_resolvers, i);
+ client->n_objects++;
+
+ if (!(i->host_name_resolver = avahi_s_host_name_resolver_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, name, (AvahiProtocol) aprotocol, (AvahiLookupFlags) flags, sync_host_name_resolver_callback, i))) {
+ sync_host_name_resolver_free(i);
+ return respond_error(c, m, avahi_server_errno(avahi_server), NULL);
+ }
+
+ return DBUS_HANDLER_RESULT_HANDLED;
+
+ } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "ResolveAddress")) {
+ Client *client;
+ int32_t interface, protocol;
+ uint32_t flags;
+ char *address;
+ SyncAddressResolverInfo *i;
+ AvahiAddress a;
+
+ if (!dbus_message_get_args(
+ m, &error,
+ DBUS_TYPE_INT32, &interface,
+ DBUS_TYPE_INT32, &protocol,
+ DBUS_TYPE_STRING, &address,
+ DBUS_TYPE_UINT32, &flags,
+ DBUS_TYPE_INVALID) || !address) {
+ avahi_log_warn("Error parsing Server::ResolveAddress message");
+ goto fail;
+ }
+
+ if (!avahi_address_parse(address, AVAHI_PROTO_UNSPEC, &a))
+ return respond_error(c, m, AVAHI_ERR_INVALID_ADDRESS, NULL);
+
+ if (!(client = client_get(dbus_message_get_sender(m), TRUE))) {
+ avahi_log_warn("Too many clients, client request failed.");
+ return respond_error(c, m, AVAHI_ERR_TOO_MANY_CLIENTS, NULL);
+ }
+
+ if (client->n_objects >= MAX_OBJECTS_PER_CLIENT) {
+ avahi_log_warn("Too many objects for client '%s', client request failed.", client->name);
+ return respond_error(c, m, AVAHI_ERR_TOO_MANY_OBJECTS, NULL);
+ }
+
+ i = avahi_new(SyncAddressResolverInfo, 1);
+ i->client = client;
+ i->message = dbus_message_ref(m);
+ AVAHI_LLIST_PREPEND(SyncAddressResolverInfo, sync_address_resolvers, client->sync_address_resolvers, i);
+ client->n_objects++;
+
+ if (!(i->address_resolver = avahi_s_address_resolver_new(avahi_server, (AvahiIfIndex) interface, (AvahiProtocol) protocol, &a, (AvahiLookupFlags) flags, sync_address_resolver_callback, i))) {
+ sync_address_resolver_free(i);
+ return respond_error(c, m, avahi_server_errno(avahi_server), NULL);
+ }
+
+ return DBUS_HANDLER_RESULT_HANDLED;
+
+ } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_SERVER, "DomainBrowserNew")) {
+ Client *client;
+ DomainBrowserInfo *i;
+ static const DBusObjectPathVTable vtable = {
+ NULL,
+ msg_domain_browser_impl,
+ NULL,
+ NULL,
+ NULL,
+ NULL
+ };
+ int32_t interface, protocol, type;
+ uint32_t flags;
+ char *domain;
+
+ if (!dbus_message_get_args(
+ m, &error,
+ DBUS_TYPE_INT32, &interface,
+ DBUS_TYPE_INT32, &protocol,