diff options
Diffstat (limited to 'src/devices/nm-device-dummy.c')
| -rw-r--r-- | src/devices/nm-device-dummy.c | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/src/devices/nm-device-dummy.c b/src/devices/nm-device-dummy.c new file mode 100644 index 00000000..dce4f7bc --- /dev/null +++ b/src/devices/nm-device-dummy.c @@ -0,0 +1,205 @@ +/* -*- 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 <string.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 "introspection/org.freedesktop.NetworkManager.Device.Dummy.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, + const GSList *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, + 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); + NMPlatformError plerr; + NMSettingDummy *s_dummy; + + s_dummy = nm_connection_get_setting_dummy (connection); + g_assert (s_dummy); + + plerr = nm_platform_link_dummy_add (nm_device_get_platform (device), iface, out_plink); + if (plerr != NM_PLATFORM_ERROR_SUCCESS) { + 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_platform_error_to_string (plerr)); + return FALSE; + } + + return TRUE; +} + +static gboolean +check_connection_compatible (NMDevice *device, NMConnection *connection) +{ + NMSettingDummy *s_dummy; + + if (!NM_DEVICE_CLASS (nm_device_dummy_parent_class)->check_connection_compatible (device, connection)) + return FALSE; + + s_dummy = nm_connection_get_setting_dummy (connection); + if (!s_dummy) + 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 void +nm_device_dummy_class_init (NMDeviceDummyClass *klass) +{ + NMDeviceClass *device_class = NM_DEVICE_CLASS (klass); + + NM_DEVICE_CLASS_DECLARE_TYPES (klass, NULL, NM_LINK_TYPE_DUMMY) + + device_class->connection_type = NM_SETTING_DUMMY_SETTING_NAME; + device_class->complete_connection = complete_connection; + device_class->check_connection_compatible = check_connection_compatible; + 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; + + nm_exported_object_class_add_interface (NM_EXPORTED_OBJECT_CLASS (klass), + NMDBUS_TYPE_DEVICE_DUMMY_SKELETON, + NULL); +} + + +/*****************************************************************************/ + +#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; +); |