/* 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_30,

    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);

}