+static int set_policy(DBusConnection *connection,
+ struct connman_device *device,
+ enum connman_device_policy policy)
+{
+ DBusMessage *signal;
+ DBusMessageIter entry, value;
+ const char *str, *key = "Policy";
+ int err = 0;
+
+ DBG("device %p policy %d", device, policy);
+
+ if (device->policy == policy)
+ return 0;
+
+ switch (policy) {
+ case CONNMAN_DEVICE_POLICY_OFF:
+ if (device->powered == TRUE)
+ err = set_powered(device, FALSE);
+ break;
+ case CONNMAN_DEVICE_POLICY_AUTO:
+ case CONNMAN_DEVICE_POLICY_MANUAL:
+ if (device->powered == FALSE)
+ err = set_powered(device, TRUE);
+ break;
+ default:
+ break;
+ }
+
+ if (err < 0)
+ return err;
+
+ device->policy = policy;
+
+ signal = dbus_message_new_signal(device->element.path,
+ CONNMAN_DEVICE_INTERFACE, "PropertyChanged");
+ if (signal == NULL)
+ return 0;
+
+ dbus_message_iter_init_append(signal, &entry);
+
+ dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
+
+ str = policy2string(policy);
+
+ dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
+ DBUS_TYPE_STRING_AS_STRING, &value);
+ dbus_message_iter_append_basic(&value, DBUS_TYPE_STRING, &str);
+ dbus_message_iter_close_container(&entry, &value);
+
+ g_dbus_send_message(connection, signal);
+
+ return 0;
+}
+