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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2017 Red Hat, Inc.
*/
#include "src/core/nm-default-daemon.h"
#include "nm-device-loopback.h"
#include <stdlib.h>
#include <sys/types.h>
#include "nm-act-request.h"
#include "nm-device-private.h"
#include "libnm-platform/nm-platform.h"
#include "nm-device-factory.h"
#include "nm-setting-loopback.h"
#include "libnm-core-aux-intern/nm-libnm-core-utils.h"
#include "libnm-core-intern/nm-core-internal.h"
#define _NMLOG_DEVICE_TYPE NMDeviceLoopback
#include "nm-device-logging.h"
/*****************************************************************************/
struct _NMDeviceLoopback {
NMDevice parent;
};
struct _NMDeviceLoopbackClass {
NMDeviceClass parent;
};
G_DEFINE_TYPE(NMDeviceLoopback, nm_device_loopback, NM_TYPE_DEVICE)
/*****************************************************************************/
static NMDeviceCapabilities
get_generic_capabilities(NMDevice *dev)
{
return NM_DEVICE_CAP_NONE;
}
static guint32
get_configured_mtu(NMDevice *device, NMDeviceMtuSource *out_source, gboolean *out_force)
{
return nm_device_get_configured_mtu_from_connection(device,
NM_TYPE_SETTING_LOOPBACK,
out_source);
}
static gboolean
complete_connection(NMDevice *device,
NMConnection *connection,
const char *specific_object,
NMConnection *const *existing_connections,
GError **error)
{
nm_utils_complete_generic_with_params(nm_device_get_platform(device),
connection,
NM_SETTING_LOOPBACK_SETTING_NAME,
existing_connections,
NULL,
_("Loopback connection"),
NULL,
nm_device_get_ip_iface(device));
_nm_connection_ensure_setting(connection, NM_TYPE_SETTING_LOOPBACK);
return TRUE;
}
static void
update_connection(NMDevice *device, NMConnection *connection)
{
_nm_connection_ensure_setting(connection, NM_TYPE_SETTING_LOOPBACK);
}
/*****************************************************************************/
static const NMDBusInterfaceInfoExtended interface_info_device_loopback = {
.parent = NM_DEFINE_GDBUS_INTERFACE_INFO_INIT(NM_DBUS_INTERFACE_DEVICE_LOOPBACK, ),
};
static void
nm_device_loopback_init(NMDeviceLoopback *self)
{}
static void
nm_device_loopback_class_init(NMDeviceLoopbackClass *klass)
{
NMDeviceClass *device_class = NM_DEVICE_CLASS(klass);
NMDBusObjectClass *dbus_object_class = NM_DBUS_OBJECT_CLASS(klass);
dbus_object_class->interface_infos = NM_DBUS_INTERFACE_INFOS(&interface_info_device_loopback);
device_class->connection_type_supported = NM_SETTING_LOOPBACK_SETTING_NAME;
device_class->connection_type_check_compatible = NM_SETTING_LOOPBACK_SETTING_NAME;
device_class->link_types = NM_DEVICE_DEFINE_LINK_TYPES(NM_LINK_TYPE_LOOPBACK);
device_class->complete_connection = complete_connection;
device_class->get_generic_capabilities = get_generic_capabilities;
device_class->update_connection = update_connection;
device_class->act_stage1_prepare_set_hwaddr_ethernet = TRUE;
device_class->get_configured_mtu = get_configured_mtu;
device_class->allow_autoconnect_on_external = TRUE;
}
/*****************************************************************************/
#define NM_TYPE_LOOPBACK_DEVICE_FACTORY (nm_loopback_device_factory_get_type())
#define NM_LOOPBACK_DEVICE_FACTORY(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj), NM_TYPE_LOOPBACK_DEVICE_FACTORY, NMLoopbackDeviceFactory))
static NMDevice *
create_device(NMDeviceFactory *factory,
const char *iface,
const NMPlatformLink *plink,
NMConnection *connection,
gboolean *out_ignore)
{
return g_object_new(NM_TYPE_DEVICE_LOOPBACK,
NM_DEVICE_IFACE,
iface,
NM_DEVICE_TYPE_DESC,
"Loopback",
NM_DEVICE_DEVICE_TYPE,
NM_DEVICE_TYPE_LOOPBACK,
NM_DEVICE_LINK_TYPE,
NM_LINK_TYPE_LOOPBACK,
NULL);
}
NM_DEVICE_FACTORY_DEFINE_INTERNAL(
LOOPBACK,
Loopback,
loopback,
NM_DEVICE_FACTORY_DECLARE_LINK_TYPES(NM_LINK_TYPE_LOOPBACK)
NM_DEVICE_FACTORY_DECLARE_SETTING_TYPES(NM_SETTING_LOOPBACK_SETTING_NAME),
factory_class->create_device = create_device;);
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