// SPDX-License-Identifier: LGPL-2.1+

/*

 * Copyright (C) 2015 Red Hat, Inc.

 */

#include "nm-default.h"

#include "nm-setting-macvlan.h"

#include "nm-setting-connection.h"

#include "nm-setting-wired.h"

#include "nm-utils.h"

#include "nm-device-macvlan.h"

#include "nm-object-private.h"

/*****************************************************************************/

NM_GOBJECT_PROPERTIES_DEFINE_BASE (

	PROP_PARENT,

	PROP_MODE,

	PROP_NO_PROMISC,

	PROP_TAP,

);

typedef struct {

	NMLDBusPropertyO parent;

	char *mode;

	bool no_promisc;

	bool tap;

} NMDeviceMacvlanPrivate;

struct _NMDeviceMacvlan {

	NMDevice parent;

	NMDeviceMacvlanPrivate _priv;

};

struct _NMDeviceMacvlanClass {

	NMDeviceClass parent;

};

G_DEFINE_TYPE (NMDeviceMacvlan, nm_device_macvlan, NM_TYPE_DEVICE)

#define NM_DEVICE_MACVLAN_GET_PRIVATE(self) _NM_GET_PRIVATE(self, NMDeviceMacvlan, NM_IS_DEVICE_MACVLAN, NMObject, NMDevice)

/*****************************************************************************/

/**

 * nm_device_macvlan_get_parent:

 * @device: a #NMDeviceMacvlan

 *

 * Returns: (transfer none): the device's parent device

 *

 * Since: 1.2

 **/

NMDevice *

nm_device_macvlan_get_parent (NMDeviceMacvlan *device)

{

	g_return_val_if_fail (NM_IS_DEVICE_MACVLAN (device), FALSE);

	return nml_dbus_property_o_get_obj (&NM_DEVICE_MACVLAN_GET_PRIVATE (device)->parent);

}

/**

 * nm_device_macvlan_get_mode:

 * @device: a #NMDeviceMacvlan

 *

 * Gets the MACVLAN mode of the device.

 *

 * Returns: the MACVLAN mode. This is the internal string used by the

 * device, and must not be modified.

 *

 * Since: 1.2

 **/

const char *

nm_device_macvlan_get_mode (NMDeviceMacvlan *device)

{

	g_return_val_if_fail (NM_IS_DEVICE_MACVLAN (device), NULL);

	return _nml_coerce_property_str_not_empty (NM_DEVICE_MACVLAN_GET_PRIVATE (device)->mode);

}

/**

 * nm_device_macvlan_get_no_promisc

 * @device: a #NMDeviceMacvlan

 *

 * Gets the no-promiscuous flag of the device.

 *

 * Returns: the no-promiscuous flag of the device.

 *

 * Since: 1.2

 **/

gboolean

nm_device_macvlan_get_no_promisc (NMDeviceMacvlan *device)

{

	g_return_val_if_fail (NM_IS_DEVICE_MACVLAN (device), FALSE);

	return NM_DEVICE_MACVLAN_GET_PRIVATE (device)->no_promisc;

}

/**

 * nm_device_macvlan_get_tap:

 * @device: a #NMDeviceMacvlan

 *

 * Gets the device type (MACVLAN or MACVTAP).

 *

 * Returns: %TRUE if the device is a MACVTAP, %FALSE if it is a MACVLAN.

 *

 * Since: 1.2

 **/

gboolean

nm_device_macvlan_get_tap (NMDeviceMacvlan *device)

{

	g_return_val_if_fail (NM_IS_DEVICE_MACVLAN (device), FALSE);

	return NM_DEVICE_MACVLAN_GET_PRIVATE (device)->tap;

}

/**

 * nm_device_macvlan_get_hw_address: (skip)

 * @device: a #NMDeviceMacvlan

 *

 * Gets the hardware (MAC) address of the #NMDeviceMacvlan

 *

 * Returns: the hardware address. This is the internal string used by the

 * device, and must not be modified.

 *

 * Since: 1.2

 *

 * This property is not implemented yet, and the function always return NULL.

 *

 * Deprecated: 1.24: Use nm_device_get_hw_address() instead.

 **/

const char *

nm_device_macvlan_get_hw_address (NMDeviceMacvlan *device)

{

	g_return_val_if_fail (NM_IS_DEVICE_MACVLAN (device), NULL);

	return nm_device_get_hw_address (NM_DEVICE (device));

}

static gboolean

connection_compatible (NMDevice *device, NMConnection *connection, GError **error)

{

	NMDeviceMacvlanPrivate *priv = NM_DEVICE_MACVLAN_GET_PRIVATE (device);

	NMSettingMacvlan *s_macvlan;

	if (!NM_DEVICE_CLASS (nm_device_macvlan_parent_class)->connection_compatible (device, connection, error))

		return FALSE;

	if (!nm_connection_is_type (connection, NM_SETTING_MACVLAN_SETTING_NAME)) {

		g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,

		                     _("The connection was not a MAC-VLAN connection."));

		return FALSE;

	}

	s_macvlan = nm_connection_get_setting_macvlan (connection);

	if (s_macvlan) {

		if (nm_setting_macvlan_get_tap (s_macvlan) != priv->tap)

			return FALSE;

	}

	return TRUE;

}

static GType

get_setting_type (NMDevice *device)

{

	return NM_TYPE_SETTING_MACVLAN;

}

/*****************************************************************************/

static void

nm_device_macvlan_init (NMDeviceMacvlan *device)

{

}

static void

finalize (GObject *object)

{

	NMDeviceMacvlanPrivate *priv = NM_DEVICE_MACVLAN_GET_PRIVATE (object);

	g_free (priv->mode);

	G_OBJECT_CLASS (nm_device_macvlan_parent_class)->finalize (object);

}

static void

get_property (GObject *object,

              guint prop_id,

              GValue *value,

              GParamSpec *pspec)

{

	NMDeviceMacvlan *device = NM_DEVICE_MACVLAN (object);

	switch (prop_id) {

	case PROP_PARENT:

		g_value_set_object (value, nm_device_macvlan_get_parent (device));

		break;

	case PROP_MODE:

		g_value_set_string (value, nm_device_macvlan_get_mode (device));

		break;

	case PROP_NO_PROMISC:

		g_value_set_boolean (value, nm_device_macvlan_get_no_promisc (device));

		break;

	case PROP_TAP:

		g_value_set_boolean (value, nm_device_macvlan_get_tap (device));

		break;

	default:

		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);

		break;

	}

}

const NMLDBusMetaIface _nml_dbus_meta_iface_nm_device_macvlan = NML_DBUS_META_IFACE_INIT_PROP (

	NM_DBUS_INTERFACE_DEVICE_MACVLAN,

	nm_device_macvlan_get_type,

	NML_DBUS_META_INTERFACE_PRIO_INSTANTIATE_HIGH,

	NML_DBUS_META_IFACE_DBUS_PROPERTIES (

		NML_DBUS_META_PROPERTY_INIT_S      ("Mode",      PROP_MODE,       NMDeviceMacvlan, _priv.mode                          ),

		NML_DBUS_META_PROPERTY_INIT_B      ("NoPromisc", PROP_NO_PROMISC, NMDeviceMacvlan, _priv.no_promisc                    ),

		NML_DBUS_META_PROPERTY_INIT_O_PROP ("Parent",    PROP_PARENT,     NMDeviceMacvlan, _priv.parent,    nm_device_get_type ),

		NML_DBUS_META_PROPERTY_INIT_B      ("Tap",       PROP_TAP,        NMDeviceMacvlan, _priv.tap                           ),

	),

);

static void

nm_device_macvlan_class_init (NMDeviceMacvlanClass *klass)

{

	GObjectClass *object_class = G_OBJECT_CLASS (klass);

	NMObjectClass *nm_object_class = NM_OBJECT_CLASS (klass);

	NMDeviceClass *device_class = NM_DEVICE_CLASS (klass);

	object_class->get_property = get_property;

	object_class->finalize     = finalize;

	_NM_OBJECT_CLASS_INIT_PRIV_PTR_DIRECT (nm_object_class, NMDeviceMacvlan);

	_NM_OBJECT_CLASS_INIT_PROPERTY_O_FIELDS_1 (nm_object_class, NMDeviceMacvlanPrivate, parent);

	device_class->connection_compatible = connection_compatible;

	device_class->get_setting_type      = get_setting_type;

	/**

	 * NMDeviceMacvlan:parent:

	 *

	 * The devices's parent device.

	 *

	 * Since: 1.2

	 **/

	obj_properties[PROP_PARENT] =

	    g_param_spec_object (NM_DEVICE_MACVLAN_PARENT, "", "",

	                         NM_TYPE_DEVICE,

	                         G_PARAM_READABLE |

	                         G_PARAM_STATIC_STRINGS);

	/**

	 * NMDeviceMacvlan:mode:

	 *

	 * The MACVLAN mode.

	 *

	 * Since: 1.2

	 **/

	obj_properties[PROP_MODE] =

	    g_param_spec_string (NM_DEVICE_MACVLAN_MODE, "", "",

	                         NULL,

	                         G_PARAM_READABLE |

	                         G_PARAM_STATIC_STRINGS);

	/**

	 * NMDeviceMacvlan:no-promisc:

	 *

	 * Whether the device has the no-promiscuos flag.

	 *

	 * Since: 1.2

	 **/

	obj_properties[PROP_NO_PROMISC] =

	    g_param_spec_boolean (NM_DEVICE_MACVLAN_NO_PROMISC, "", "",

	                          FALSE,

	                          G_PARAM_READABLE |

	                          G_PARAM_STATIC_STRINGS);

	/**

	 * NMDeviceMacvlan:tap:

	 *

	 * Whether the device is a MACVTAP.

	 *

	 * Since: 1.2

	 **/

	obj_properties[PROP_TAP] =

	    g_param_spec_boolean (NM_DEVICE_MACVLAN_TAP, "", "",

	                          FALSE,

	                          G_PARAM_READABLE |

	                          G_PARAM_STATIC_STRINGS);

	_nml_dbus_meta_class_init_with_properties (object_class, &_nml_dbus_meta_iface_nm_device_macvlan);

}