New upstream version 1.23.90 upstream/1.23.90

1 files changed, 371 insertions, 0 deletions

diff --git a/src/devices/nm-device-vrf.c b/src/devices/nm-device-vrf.c
new file mode 100644
index 00000000..05ee7a8c
--- /dev/null
+++ b/src/devices/nm-device-vrf.c
@@ -0,0 +1,371 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include "nm-default.h"
+
+#include "nm-device-vrf.h"
+
+#include "nm-core-internal.h"
+#include "nm-device-factory.h"
+#include "nm-device-private.h"
+#include "nm-manager.h"
+#include "nm-setting-vrf.h"
+#include "platform/nm-platform.h"
+#include "settings/nm-settings.h"
+
+#include "nm-device-logging.h"
+_LOG_DECLARE_SELF(NMDeviceVrf);
+
+/*****************************************************************************/
+
+NM_GOBJECT_PROPERTIES_DEFINE (NMDeviceVrf,
+	PROP_TABLE,
+);
+
+typedef struct {
+	NMPlatformLnkVrf props;
+} NMDeviceVrfPrivate;
+
+struct _NMDeviceVrf {
+	NMDevice parent;
+	NMDeviceVrfPrivate _priv;
+};
+
+struct _NMDeviceVrfClass {
+	NMDeviceClass parent;
+};
+
+G_DEFINE_TYPE (NMDeviceVrf, nm_device_vrf, NM_TYPE_DEVICE)
+
+#define NM_DEVICE_VRF_GET_PRIVATE(self) _NM_GET_PRIVATE (self, NMDeviceVrf, NM_IS_DEVICE_VRF, NMDevice)
+
+/*****************************************************************************/
+
+static void
+do_update_properties (NMDeviceVrf *self, const NMPlatformLnkVrf *props)
+{
+	NMDeviceVrfPrivate *priv = NM_DEVICE_VRF_GET_PRIVATE (self);
+	GObject *object = G_OBJECT (self);
+	NMPlatformLnkVrf props_null;
+
+	if (!props) {
+		props_null = (NMPlatformLnkVrf) { };
+		props = &props_null;
+	}
+
+	g_object_freeze_notify (object);
+
+#define CHECK_PROPERTY_CHANGED(field, prop) \
+	G_STMT_START { \
+		if (priv->props.field != props->field) { \
+			priv->props.field = props->field; \
+			_notify (self, prop); \
+		} \
+	} G_STMT_END
+
+	CHECK_PROPERTY_CHANGED (table, PROP_TABLE);
+
+	g_object_thaw_notify (object);
+}
+
+static void
+update_properties (NMDevice *device)
+{
+	NMDeviceVrf *self = NM_DEVICE_VRF (device);
+	const NMPlatformLnkVrf *props;
+
+	props = nm_platform_link_get_lnk_vrf (nm_device_get_platform (device), nm_device_get_ifindex (device), NULL);
+	if (!props) {
+		_LOGW (LOGD_PLATFORM, "could not get vrf properties");
+		return;
+	}
+
+	do_update_properties (self, props);
+}
+
+static NMDeviceCapabilities
+get_generic_capabilities (NMDevice *dev)
+{
+	return NM_DEVICE_CAP_IS_SOFTWARE;
+}
+
+static void
+link_changed (NMDevice *device,
+              const NMPlatformLink *pllink)
+{
+	NM_DEVICE_CLASS (nm_device_vrf_parent_class)->link_changed (device, pllink);
+	update_properties (device);
+}
+
+static void
+unrealize_notify (NMDevice *device)
+{
+	NMDeviceVrf *self = NM_DEVICE_VRF (device);
+
+	NM_DEVICE_CLASS (nm_device_vrf_parent_class)->unrealize_notify (device);
+
+	do_update_properties (self, NULL);
+}
+
+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);
+	NMPlatformLnkVrf props = { };
+	NMSettingVrf *s_vrf;
+	int r;
+
+	s_vrf = _nm_connection_get_setting (connection, NM_TYPE_SETTING_VRF);
+	nm_assert (s_vrf);
+
+	props.table = nm_setting_vrf_get_table (s_vrf);
+
+	r = nm_platform_link_vrf_add (nm_device_get_platform (device), iface, &props, out_plink);
+	if (r < 0) {
+		g_set_error (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_CREATION_FAILED,
+		             "Failed to create VRF interface '%s' for '%s': %s",
+		             iface,
+		             nm_connection_get_id (connection),
+		             nm_strerror (r));
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
+static gboolean
+check_connection_compatible (NMDevice *device, NMConnection *connection, GError **error)
+{
+	NMDeviceVrfPrivate *priv = NM_DEVICE_VRF_GET_PRIVATE (device);
+	NMSettingVrf *s_vrf;
+
+	if (!NM_DEVICE_CLASS (nm_device_vrf_parent_class)->check_connection_compatible (device, connection, error))
+		return FALSE;
+
+	if (nm_device_is_real (device)) {
+		s_vrf = _nm_connection_get_setting (connection, NM_TYPE_SETTING_VRF);
+
+		if (priv->props.table != nm_setting_vrf_get_table (s_vrf)) {
+			nm_utils_error_set_literal (error, NM_UTILS_ERROR_CONNECTION_AVAILABLE_TEMPORARY,
+			                            "vrf table mismatches");
+			return FALSE;
+		}
+	}
+
+	return TRUE;
+}
+
+static gboolean
+complete_connection (NMDevice *device,
+                     NMConnection *connection,
+                     const char *specific_object,
+                     NMConnection *const*existing_connections,
+                     GError **error)
+{
+	NMSettingVrf *s_vrf;
+
+	nm_utils_complete_generic (nm_device_get_platform (device),
+	                           connection,
+	                           NM_SETTING_VRF_SETTING_NAME,
+	                           existing_connections,
+	                           NULL,
+	                           _("VRF connection"),
+	                           NULL,
+	                           NULL,
+	                           TRUE);
+
+	s_vrf = _nm_connection_get_setting (connection, NM_TYPE_SETTING_VRF);
+	if (!s_vrf) {
+		g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INVALID_CONNECTION,
+		                     "A 'vrf' setting is required.");
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
+static void
+update_connection (NMDevice *device, NMConnection *connection)
+{
+	NMDeviceVrfPrivate *priv = NM_DEVICE_VRF_GET_PRIVATE (device);
+	NMSettingVrf *s_vrf = _nm_connection_get_setting (connection, NM_TYPE_SETTING_VRF);
+
+	if (!s_vrf) {
+		s_vrf = (NMSettingVrf *) nm_setting_vrf_new ();
+		nm_connection_add_setting (connection, (NMSetting *) s_vrf);
+	}
+
+	if (priv->props.table != nm_setting_vrf_get_table (s_vrf))
+		g_object_set (G_OBJECT (s_vrf), NM_SETTING_VRF_TABLE, priv->props.table, NULL);
+}
+
+static gboolean
+enslave_slave (NMDevice *device,
+               NMDevice *slave,
+               NMConnection *connection,
+               gboolean configure)
+{
+	NMDeviceVrf *self = NM_DEVICE_VRF (device);
+	gboolean success = TRUE;
+	const char *slave_iface = nm_device_get_ip_iface (slave);
+
+	nm_device_master_check_slave_physical_port (device, slave, LOGD_DEVICE);
+
+	if (configure) {
+		nm_device_take_down (slave, TRUE);
+		success = nm_platform_link_enslave (nm_device_get_platform (device),
+		                                    nm_device_get_ip_ifindex (device),
+		                                    nm_device_get_ip_ifindex (slave));
+		nm_device_bring_up (slave, TRUE, NULL);
+
+		if (!success)
+			return FALSE;
+
+		_LOGI (LOGD_DEVICE, "enslaved VRF slave %s", slave_iface);
+	} else
+		_LOGI (LOGD_BOND, "VRF slave %s was enslaved", slave_iface);
+
+	return TRUE;
+}
+
+static void
+release_slave (NMDevice *device,
+               NMDevice *slave,
+               gboolean configure)
+{
+	NMDeviceVrf *self = NM_DEVICE_VRF (device);
+	gboolean success;
+	int ifindex_slave;
+	int ifindex;
+
+	if (configure) {
+		ifindex = nm_device_get_ifindex (device);
+		if (   ifindex <= 0
+		    || !nm_platform_link_get (nm_device_get_platform (device), ifindex))
+			configure = FALSE;
+	}
+
+	ifindex_slave = nm_device_get_ip_ifindex (slave);
+
+	if (ifindex_slave <= 0)
+		_LOGD (LOGD_DEVICE, "VRF slave %s is already released", nm_device_get_ip_iface (slave));
+
+	if (configure) {
+		if (ifindex_slave > 0) {
+			success = nm_platform_link_release (nm_device_get_platform (device),
+			                                    nm_device_get_ip_ifindex (device),
+			                                    ifindex_slave);
+
+			if (success) {
+				_LOGI (LOGD_DEVICE, "released VRF slave %s",
+				       nm_device_get_ip_iface (slave));
+			} else {
+				_LOGW (LOGD_DEVICE, "failed to release VRF slave %s",
+				       nm_device_get_ip_iface (slave));
+			}
+		}
+	} else {
+		if (ifindex_slave > 0) {
+			_LOGI (LOGD_DEVICE, "VRF slave %s was released",
+			       nm_device_get_ip_iface (slave));
+		}
+	}
+}
+
+/*****************************************************************************/
+
+static void
+get_property (GObject *object, guint prop_id,
+              GValue *value, GParamSpec *pspec)
+{
+	NMDeviceVrfPrivate *priv = NM_DEVICE_VRF_GET_PRIVATE (object);
+
+	switch (prop_id) {
+	case PROP_TABLE:
+		g_value_set_uint (value, priv->props.table);
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+/*****************************************************************************/
+
+static void
+nm_device_vrf_init (NMDeviceVrf *self)
+{
+}
+
+static const NMDBusInterfaceInfoExtended interface_info_device_vrf = {
+	.parent = NM_DEFINE_GDBUS_INTERFACE_INFO_INIT (
+		NM_DBUS_INTERFACE_DEVICE_VRF,
+		.properties = NM_DEFINE_GDBUS_PROPERTY_INFOS (
+			NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE ("Table", "u", NM_DEVICE_VRF_TABLE),
+		),
+	),
+};
+
+static void
+nm_device_vrf_class_init (NMDeviceVrfClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+	NMDBusObjectClass *dbus_object_class = NM_DBUS_OBJECT_CLASS (klass);
+	NMDeviceClass *device_class = NM_DEVICE_CLASS (klass);
+
+	object_class->get_property = get_property;
+
+	dbus_object_class->interface_infos = NM_DBUS_INTERFACE_INFOS (&interface_info_device_vrf);
+
+	device_class->connection_type_supported = NM_SETTING_VRF_SETTING_NAME;
+	device_class->connection_type_check_compatible = NM_SETTING_VRF_SETTING_NAME;
+	device_class->is_master = TRUE;
+	device_class->link_types = NM_DEVICE_DEFINE_LINK_TYPES (NM_LINK_TYPE_VRF);
+
+	device_class->enslave_slave = enslave_slave;
+	device_class->release_slave = release_slave;
+	device_class->link_changed = link_changed;
+	device_class->unrealize_notify = unrealize_notify;
+	device_class->create_and_realize = create_and_realize;
+	device_class->check_connection_compatible = check_connection_compatible;
+	device_class->complete_connection = complete_connection;
+	device_class->get_generic_capabilities = get_generic_capabilities;
+	device_class->update_connection = update_connection;
+
+	obj_properties[PROP_TABLE] =
+	     g_param_spec_uint (NM_DEVICE_VRF_TABLE, "", "",
+	                        0, G_MAXUINT32, 0,
+	                        G_PARAM_READABLE |
+	                        G_PARAM_STATIC_STRINGS);
+
+	g_object_class_install_properties (object_class, _PROPERTY_ENUMS_LAST, obj_properties);
+}
+
+/*****************************************************************************/
+
+#define NM_TYPE_VRF_DEVICE_FACTORY (nm_vrf_device_factory_get_type ())
+#define NM_VRF_DEVICE_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_VRF_DEVICE_FACTORY, NMVrfDeviceFactory))
+
+static NMDevice *
+create_device (NMDeviceFactory *factory,
+               const char *iface,
+               const NMPlatformLink *plink,
+               NMConnection *connection,
+               gboolean *out_ignore)
+{
+	return g_object_new (NM_TYPE_DEVICE_VRF,
+	                     NM_DEVICE_IFACE, iface,
+	                     NM_DEVICE_TYPE_DESC, "Vrf",
+	                     NM_DEVICE_DEVICE_TYPE, NM_DEVICE_TYPE_VRF,
+	                     NM_DEVICE_LINK_TYPE, NM_LINK_TYPE_VRF,
+	                     NULL);
+}
+
+NM_DEVICE_FACTORY_DEFINE_INTERNAL (VRF, Vrf, vrf,
+	NM_DEVICE_FACTORY_DECLARE_LINK_TYPES (NM_LINK_TYPE_VRF)
+	NM_DEVICE_FACTORY_DECLARE_SETTING_TYPES (NM_SETTING_VRF_SETTING_NAME),
+	factory_class->create_device = create_device;
+);