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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2017 Red Hat, Inc.
*/
#include "nm-default.h"
#include "nm-device-dummy.h"
#include <stdlib.h>
#include <sys/types.h>
#include "nm-act-request.h"
#include "nm-device-private.h"
#include "nm-ip4-config.h"
#include "platform/nm-platform.h"
#include "nm-device-factory.h"
#include "nm-setting-dummy.h"
#include "nm-core-internal.h"
#define _NMLOG_DEVICE_TYPE NMDeviceDummy
#include "nm-device-logging.h"
/*****************************************************************************/
struct _NMDeviceDummy {
NMDevice parent;
};
struct _NMDeviceDummyClass {
NMDeviceClass parent;
};
G_DEFINE_TYPE(NMDeviceDummy, nm_device_dummy, NM_TYPE_DEVICE)
/*****************************************************************************/
static NMDeviceCapabilities
get_generic_capabilities(NMDevice *dev)
{
return NM_DEVICE_CAP_IS_SOFTWARE;
}
static gboolean
complete_connection(NMDevice * device,
NMConnection * connection,
const char * specific_object,
NMConnection *const *existing_connections,
GError ** error)
{
NMSettingDummy *s_dummy;
nm_utils_complete_generic(nm_device_get_platform(device),
connection,
NM_SETTING_DUMMY_SETTING_NAME,
existing_connections,
NULL,
_("Dummy connection"),
NULL,
NULL,
TRUE);
s_dummy = nm_connection_get_setting_dummy(connection);
if (!s_dummy) {
g_set_error_literal(error,
NM_DEVICE_ERROR,
NM_DEVICE_ERROR_INVALID_CONNECTION,
"A 'dummy' setting is required.");
return FALSE;
}
return TRUE;
}
static void
update_connection(NMDevice *device, NMConnection *connection)
{
NMSettingDummy *s_dummy = nm_connection_get_setting_dummy(connection);
if (!s_dummy) {
s_dummy = (NMSettingDummy *) nm_setting_dummy_new();
nm_connection_add_setting(connection, (NMSetting *) s_dummy);
}
}
static gboolean
create_and_realize(NMDevice * device,
NMConnection * connection,
NMDevice * parent,
const NMPlatformLink **out_plink,
GError ** error)
{
const char * iface = nm_device_get_iface(device);
NMSettingDummy *s_dummy;
int r;
s_dummy = nm_connection_get_setting_dummy(connection);
g_assert(s_dummy);
r = nm_platform_link_dummy_add(nm_device_get_platform(device), iface, out_plink);
if (r < 0) {
g_set_error(error,
NM_DEVICE_ERROR,
NM_DEVICE_ERROR_CREATION_FAILED,
"Failed to create dummy interface '%s' for '%s': %s",
iface,
nm_connection_get_id(connection),
nm_strerror(r));
return FALSE;
}
return TRUE;
}
/*****************************************************************************/
static void
nm_device_dummy_init(NMDeviceDummy *self)
{}
static const NMDBusInterfaceInfoExtended interface_info_device_dummy = {
.parent = NM_DEFINE_GDBUS_INTERFACE_INFO_INIT(
NM_DBUS_INTERFACE_DEVICE_DUMMY,
.signals = NM_DEFINE_GDBUS_SIGNAL_INFOS(&nm_signal_info_property_changed_legacy, ),
.properties = NM_DEFINE_GDBUS_PROPERTY_INFOS(
NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("HwAddress",
"s",
NM_DEVICE_HW_ADDRESS), ), ),
.legacy_property_changed = TRUE,
};
static void
nm_device_dummy_class_init(NMDeviceDummyClass *klass)
{
NMDBusObjectClass *dbus_object_class = NM_DBUS_OBJECT_CLASS(klass);
NMDeviceClass * device_class = NM_DEVICE_CLASS(klass);
dbus_object_class->interface_infos = NM_DBUS_INTERFACE_INFOS(&interface_info_device_dummy);
device_class->connection_type_supported = NM_SETTING_DUMMY_SETTING_NAME;
device_class->connection_type_check_compatible = NM_SETTING_DUMMY_SETTING_NAME;
device_class->link_types = NM_DEVICE_DEFINE_LINK_TYPES(NM_LINK_TYPE_DUMMY);
device_class->complete_connection = complete_connection;
device_class->create_and_realize = create_and_realize;
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 = nm_device_get_configured_mtu_for_wired;
}
/*****************************************************************************/
#define NM_TYPE_DUMMY_DEVICE_FACTORY (nm_dummy_device_factory_get_type())
#define NM_DUMMY_DEVICE_FACTORY(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj), NM_TYPE_DUMMY_DEVICE_FACTORY, NMDummyDeviceFactory))
static NMDevice *
create_device(NMDeviceFactory * factory,
const char * iface,
const NMPlatformLink *plink,
NMConnection * connection,
gboolean * out_ignore)
{
return g_object_new(NM_TYPE_DEVICE_DUMMY,
NM_DEVICE_IFACE,
iface,
NM_DEVICE_TYPE_DESC,
"Dummy",
NM_DEVICE_DEVICE_TYPE,
NM_DEVICE_TYPE_DUMMY,
NM_DEVICE_LINK_TYPE,
NM_LINK_TYPE_DUMMY,
NULL);
}
NM_DEVICE_FACTORY_DEFINE_INTERNAL(
DUMMY,
Dummy,
dummy,
NM_DEVICE_FACTORY_DECLARE_LINK_TYPES(NM_LINK_TYPE_DUMMY)
NM_DEVICE_FACTORY_DECLARE_SETTING_TYPES(NM_SETTING_DUMMY_SETTING_NAME),
factory_class->create_device = create_device;);
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