mirror of
				https://gitlab.freedesktop.org/pipewire/pipewire.git
				synced 2025-11-03 09:01:54 -05:00 
			
		
		
		
	session-manager: move portal check back to pipewire
Enable the portal check in pipewire. Only do permission store queries in the session-manager for portal managed apps.
This commit is contained in:
		
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						119ef5e376
					
				
					 2 changed files with 28 additions and 190 deletions
				
			
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			@ -50,7 +50,8 @@ load-module libpipewire-module-spa-device-factory
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load-module libpipewire-module-spa-node-factory
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load-module libpipewire-module-client-node
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load-module libpipewire-module-client-device
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load-module libpipewire-module-access # access.force=flatpak access.allowed=@media_session_path@
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load-module libpipewire-module-portal
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load-module libpipewire-module-access # access.allowed=@media_session_path@ access.force=flatpak
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load-module libpipewire-module-adapter
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load-module libpipewire-module-link-factory
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load-module libpipewire-module-session-manager
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			@ -56,8 +56,6 @@ struct impl {
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	struct spa_list client_list;
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	DBusConnection *bus;
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	DBusPendingCall *portal_pid_pending;
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	pid_t portal_pid;
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};
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			@ -153,35 +151,11 @@ static const struct sm_object_events object_events = {
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	.update = object_update
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};
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static int check_portal_managed(struct client *client)
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{
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	struct impl *impl = client->impl;
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	const char *str;
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	pid_t pid;
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	if (impl->portal_pid == 0)
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		return -EBUSY;
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	if (client->obj->obj.props == NULL)
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		return -ENOTSUP;
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	if ((str = pw_properties_get(client->obj->obj.props, PW_KEY_SEC_PID)) == NULL)
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		return -ENOENT;
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	pid = atoi(str);
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	if (pid == impl->portal_pid) {
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		client->portal_managed = true;
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		pw_log_info(NAME " %p: portal managed client %d added",
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			     impl, client->id);
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	}
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	return 0;
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}
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static int
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handle_client(struct impl *impl, struct sm_object *object)
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{
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	struct client *client;
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	const char *str;
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	pw_log_debug(NAME" %p: client", impl);
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			@ -194,8 +168,12 @@ handle_client(struct impl *impl, struct sm_object *object)
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	client->obj->obj.mask |= SM_CLIENT_CHANGE_MASK_INFO;
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	sm_object_add_listener(&client->obj->obj, &client->listener, &object_events, client);
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	check_portal_managed(client);
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	if ((str = pw_properties_get(client->obj->obj.props, PW_KEY_ACCESS)) != NULL &&
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	    strcmp(str, "portal") == 0) {
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		client->portal_managed = true;
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		pw_log_info(NAME " %p: portal managed client %d added",
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			     impl, client->id);
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	}
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	return 1;
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}
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			@ -210,48 +188,28 @@ set_global_permissions(void *data, struct sm_object *object)
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	bool set_permission;
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	bool allowed = false;
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	props = object->props;
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	if ((props = object->props) == NULL)
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		return 0;
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	pw_log_debug(NAME" %p: object %d type:%s", impl, object->id, object->type);
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	if (strcmp(object->type, PW_TYPE_INTERFACE_Core) == 0) {
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		set_permission = true;
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		allowed = true;
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	} else if (strcmp(object->type, PW_TYPE_INTERFACE_Client) == 0) {
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	if (strcmp(object->type, PW_TYPE_INTERFACE_Client) == 0) {
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		set_permission = allowed = object->id == client->id;
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	} else if (props) {
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		if (strcmp(object->type, PW_TYPE_INTERFACE_Factory) == 0) {
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			const char *factory_name;
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	} else if (strcmp(object->type, PW_TYPE_INTERFACE_Node) == 0) {
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		enum media_role media_role;
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			factory_name = pw_properties_get(props, "factory.name");
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			if (factory_name &&
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			    strcmp(factory_name, "client-node") == 0) {
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				set_permission = true;
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				allowed = true;
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			}
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			else {
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				set_permission = false;
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			}
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		media_role = media_role_from_properties(props);
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		if (media_role == MEDIA_ROLE_INVALID) {
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			set_permission = false;
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		}
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		else if (strcmp(object->type, PW_TYPE_INTERFACE_Node) == 0) {
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			enum media_role media_role;
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			media_role = media_role_from_properties(props);
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			if (media_role == MEDIA_ROLE_INVALID) {
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				set_permission = false;
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			}
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			else if (client->allowed_media_roles & media_role) {
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				set_permission = true;
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				allowed = true;
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			}
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			else if (client->media_roles & media_role) {
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				set_permission = true;
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				allowed = false;
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			}
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			else {
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				set_permission = false;
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			}
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		else if (client->allowed_media_roles & media_role) {
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			set_permission = true;
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			allowed = true;
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		}
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		else if (client->media_roles & media_role) {
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			set_permission = true;
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			allowed = false;
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		}
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		else {
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			set_permission = false;
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			@ -263,8 +221,8 @@ set_global_permissions(void *data, struct sm_object *object)
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	if (set_permission) {
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		permissions[n_permissions++] =
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			PW_PERMISSION_INIT(object->id, allowed ? PW_PERM_R | PW_PERM_X : 0);
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		pw_log_debug(NAME" %p: object %d allowed:%d", impl, object->id, allowed);
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			PW_PERMISSION_INIT(object->id, allowed ? PW_PERM_RWX : 0);
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		pw_log_info(NAME" %p: object %d allowed:%d", impl, object->id, allowed);
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		pw_client_update_permissions(client->obj->obj.proxy,
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				n_permissions, permissions);
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	}
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			@ -475,7 +433,7 @@ static void client_info_changed(struct client *client, const struct pw_client_in
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	is_portal = spa_dict_lookup(props, "pipewire.access.portal.is_portal");
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	if (is_portal != NULL &&
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	    (strcmp(is_portal, "yes") == 0 || pw_properties_parse_bool(is_portal))) {
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		pw_log_debug(NAME " %p: client %d is the portal itself",
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		pw_log_info(NAME " %p: client %d is the portal itself",
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			     impl, client->id);
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		client->is_portal = true;
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		return;
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			@ -505,111 +463,6 @@ static void client_info_changed(struct client *client, const struct pw_client_in
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	client->setup_complete = true;
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}
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static void on_portal_pid_received(DBusPendingCall *pending,
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				   void *user_data)
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{
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	struct impl *impl = user_data;
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	DBusMessage *m;
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	DBusError error;
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	uint32_t portal_pid = 0;
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	m = dbus_pending_call_steal_reply(pending);
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	dbus_pending_call_unref(pending);
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	impl->portal_pid_pending = NULL;
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	if (!m) {
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		pw_log_error("Failed to receive portal pid");
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		return;
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	}
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	dbus_error_init(&error);
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	dbus_message_get_args(m, &error, DBUS_TYPE_UINT32, &portal_pid,
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			      DBUS_TYPE_INVALID);
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	dbus_message_unref(m);
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	if (dbus_error_is_set(&error)) {
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		impl->portal_pid = 0;
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	} else {
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		struct client *client;
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		pw_log_info("got portal pid %d", portal_pid);
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		impl->portal_pid = portal_pid;
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		spa_list_for_each(client, &impl->client_list, link) {
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			if (client->portal_managed)
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				continue;
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			check_portal_managed(client);
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		}
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	}
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}
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static void update_portal_pid(struct impl *impl)
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{
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	DBusMessage *m;
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	const char *name;
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	DBusPendingCall *pending;
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	impl->portal_pid = 0;
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	m = dbus_message_new_method_call("org.freedesktop.DBus",
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					 "/",
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					 "org.freedesktop.DBus",
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					 "GetConnectionUnixProcessID");
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	name = "org.freedesktop.portal.Desktop";
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	dbus_message_append_args(m,
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				 DBUS_TYPE_STRING, &name,
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				 DBUS_TYPE_INVALID);
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	dbus_connection_send_with_reply(impl->bus, m, &pending, -1);
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	dbus_pending_call_set_notify(pending, on_portal_pid_received, impl, NULL);
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	if (impl->portal_pid_pending != NULL) {
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		dbus_pending_call_cancel(impl->portal_pid_pending);
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		dbus_pending_call_unref(impl->portal_pid_pending);
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	}
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	impl->portal_pid_pending = pending;
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}
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static DBusHandlerResult name_owner_changed_handler(DBusConnection *connection,
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						    DBusMessage *message,
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						    void *user_data)
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{
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	struct impl *impl = user_data;
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	const char *name;
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	const char *old_owner;
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	const char *new_owner;
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	if (!dbus_message_is_signal(message, "org.freedesktop.DBus",
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				   "NameOwnerChanged"))
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		return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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	if (!dbus_message_get_args(message, NULL,
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				   DBUS_TYPE_STRING, &name,
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				   DBUS_TYPE_STRING, &old_owner,
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				   DBUS_TYPE_STRING, &new_owner,
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				   DBUS_TYPE_INVALID)) {
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		pw_log_error("Failed to get OwnerChanged args");
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		return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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	}
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	if (strcmp(name, "org.freedesktop.portal.Desktop") != 0)
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		return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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	if (strcmp(new_owner, "") == 0) {
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		impl->portal_pid = 0;
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		if (impl->portal_pid_pending != NULL) {
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			dbus_pending_call_cancel(impl->portal_pid_pending);
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			dbus_pending_call_unref(impl->portal_pid_pending);
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		}
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	}
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	else {
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		update_portal_pid(impl);
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	}
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	return DBUS_HANDLER_RESULT_HANDLED;
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}
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static DBusHandlerResult permission_store_changed_handler(DBusConnection *connection,
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							  DBusMessage *message,
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							  void *user_data)
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			@ -701,19 +554,6 @@ static int init_dbus_connection(struct impl *impl)
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	dbus_error_init(&error);
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	dbus_bus_add_match(impl->bus,
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			   "type='signal',\
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			   sender='org.freedesktop.DBus',\
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			   interface='org.freedesktop.DBus',\
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			   member='NameOwnerChanged'",
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			   &error);
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	if (dbus_error_is_set(&error)) {
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		pw_log_error("Failed to add name owner changed listener: %s",
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			     error.message);
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		dbus_error_free(&error);
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		return -1;
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	}
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	dbus_bus_add_match(impl->bus,
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			   "type='signal',\
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			   sender='org.freedesktop.impl.portal.PermissionStore',\
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			@ -727,11 +567,8 @@ static int init_dbus_connection(struct impl *impl)
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		return -1;
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	}
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	dbus_connection_add_filter(impl->bus, name_owner_changed_handler,
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				   impl, NULL);
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	dbus_connection_add_filter(impl->bus, permission_store_changed_handler,
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				   impl, NULL);
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	update_portal_pid(impl);
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	return 0;
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}
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