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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* NetworkManager -- Network link manager
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 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"
#include "nm-device-logging.h"
_LOG_DECLARE_SELF(NMDeviceDummy);
/*****************************************************************************/
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 NMActStageReturn
act_stage1_prepare (NMDevice *device, NMDeviceStateReason *out_failure_reason)
{
NMActStageReturn ret;
ret = NM_DEVICE_CLASS (nm_device_dummy_parent_class)->act_stage1_prepare (device, out_failure_reason);
if (ret != NM_ACT_STAGE_RETURN_SUCCESS)
return ret;
if (!nm_device_hw_addr_set_cloned (device, nm_device_get_applied_connection (device), FALSE))
return NM_ACT_STAGE_RETURN_FAILURE;
return NM_ACT_STAGE_RETURN_SUCCESS;
}
/*****************************************************************************/
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 = act_stage1_prepare;
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 (NMDevice *) 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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