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-rw-r--r--libnm/nm-device-bridge.c271
1 files changed, 271 insertions, 0 deletions
diff --git a/libnm/nm-device-bridge.c b/libnm/nm-device-bridge.c
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+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
+/*
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ * Copyright 2012 Red Hat, Inc.
+ */
+
+#include "config.h"
+
+#include <string.h>
+#include <glib/gi18n-lib.h>
+
+#include "nm-glib-compat.h"
+
+#include <nm-setting-connection.h>
+#include <nm-setting-bridge.h>
+#include <nm-utils.h>
+
+#include "nm-device-bridge.h"
+#include "nm-device-private.h"
+#include "nm-object-private.h"
+#include "nm-core-internal.h"
+
+G_DEFINE_TYPE (NMDeviceBridge, nm_device_bridge, NM_TYPE_DEVICE)
+
+#define NM_DEVICE_BRIDGE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_DEVICE_BRIDGE, NMDeviceBridgePrivate))
+
+typedef struct {
+ char *hw_address;
+ gboolean carrier;
+ GPtrArray *slaves;
+} NMDeviceBridgePrivate;
+
+enum {
+ PROP_0,
+ PROP_HW_ADDRESS,
+ PROP_CARRIER,
+ PROP_SLAVES,
+
+ LAST_PROP
+};
+
+/**
+ * nm_device_bridge_get_hw_address:
+ * @device: a #NMDeviceBridge
+ *
+ * Gets the hardware (MAC) address of the #NMDeviceBridge
+ *
+ * Returns: the hardware address. This is the internal string used by the
+ * device, and must not be modified.
+ **/
+const char *
+nm_device_bridge_get_hw_address (NMDeviceBridge *device)
+{
+ g_return_val_if_fail (NM_IS_DEVICE_BRIDGE (device), NULL);
+
+ return NM_DEVICE_BRIDGE_GET_PRIVATE (device)->hw_address;
+}
+
+/**
+ * nm_device_bridge_get_carrier:
+ * @device: a #NMDeviceBridge
+ *
+ * Whether the device has carrier.
+ *
+ * Returns: %TRUE if the device has carrier
+ **/
+gboolean
+nm_device_bridge_get_carrier (NMDeviceBridge *device)
+{
+ g_return_val_if_fail (NM_IS_DEVICE_BRIDGE (device), FALSE);
+
+ return NM_DEVICE_BRIDGE_GET_PRIVATE (device)->carrier;
+}
+
+/**
+ * nm_device_bridge_get_slaves:
+ * @device: a #NMDeviceBridge
+ *
+ * Gets the devices currently slaved to @device.
+ *
+ * Returns: (element-type NMDevice): the #GPtrArray containing
+ * #NMDevices that are slaves of @device. This is the internal
+ * copy used by the device, and must not be modified.
+ **/
+const GPtrArray *
+nm_device_bridge_get_slaves (NMDeviceBridge *device)
+{
+ g_return_val_if_fail (NM_IS_DEVICE_BRIDGE (device), FALSE);
+
+ return NM_DEVICE_BRIDGE_GET_PRIVATE (device)->slaves;
+}
+
+static gboolean
+connection_compatible (NMDevice *device, NMConnection *connection, GError **error)
+{
+ if (!NM_DEVICE_CLASS (nm_device_bridge_parent_class)->connection_compatible (device, connection, error))
+ return FALSE;
+
+ if (!nm_connection_is_type (connection, NM_SETTING_BRIDGE_SETTING_NAME)) {
+ g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
+ _("The connection was not a bridge connection."));
+ return FALSE;
+ }
+
+ /* FIXME: check ports? */
+
+ return TRUE;
+}
+
+static GType
+get_setting_type (NMDevice *device)
+{
+ return NM_TYPE_SETTING_BRIDGE;
+}
+
+static const char *
+get_hw_address (NMDevice *device)
+{
+ return nm_device_bridge_get_hw_address (NM_DEVICE_BRIDGE (device));
+}
+
+/***********************************************************/
+
+static void
+nm_device_bridge_init (NMDeviceBridge *device)
+{
+ NMDeviceBridgePrivate *priv = NM_DEVICE_BRIDGE_GET_PRIVATE (device);
+
+ _nm_device_set_device_type (NM_DEVICE (device), NM_DEVICE_TYPE_BRIDGE);
+
+ priv->slaves = g_ptr_array_new ();
+}
+
+static void
+init_dbus (NMObject *object)
+{
+ NMDeviceBridgePrivate *priv = NM_DEVICE_BRIDGE_GET_PRIVATE (object);
+ const NMPropertiesInfo property_info[] = {
+ { NM_DEVICE_BRIDGE_HW_ADDRESS, &priv->hw_address },
+ { NM_DEVICE_BRIDGE_CARRIER, &priv->carrier },
+ { NM_DEVICE_BRIDGE_SLAVES, &priv->slaves, NULL, NM_TYPE_DEVICE },
+ { NULL },
+ };
+
+ NM_OBJECT_CLASS (nm_device_bridge_parent_class)->init_dbus (object);
+
+ _nm_object_register_properties (object,
+ NM_DBUS_INTERFACE_DEVICE_BRIDGE,
+ property_info);
+}
+
+static void
+dispose (GObject *object)
+{
+ NMDeviceBridgePrivate *priv = NM_DEVICE_BRIDGE_GET_PRIVATE (object);
+
+ g_clear_pointer (&priv->slaves, g_ptr_array_unref);
+
+ G_OBJECT_CLASS (nm_device_bridge_parent_class)->dispose (object);
+}
+
+static void
+finalize (GObject *object)
+{
+ NMDeviceBridgePrivate *priv = NM_DEVICE_BRIDGE_GET_PRIVATE (object);
+
+ g_free (priv->hw_address);
+
+ G_OBJECT_CLASS (nm_device_bridge_parent_class)->finalize (object);
+}
+
+static void
+get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ NMDeviceBridge *device = NM_DEVICE_BRIDGE (object);
+
+ switch (prop_id) {
+ case PROP_HW_ADDRESS:
+ g_value_set_string (value, nm_device_bridge_get_hw_address (device));
+ break;
+ case PROP_CARRIER:
+ g_value_set_boolean (value, nm_device_bridge_get_carrier (device));
+ break;
+ case PROP_SLAVES:
+ g_value_take_boxed (value, _nm_utils_copy_object_array (nm_device_bridge_get_slaves (device)));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+nm_device_bridge_class_init (NMDeviceBridgeClass *bridge_class)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (bridge_class);
+ NMObjectClass *nm_object_class = NM_OBJECT_CLASS (bridge_class);
+ NMDeviceClass *device_class = NM_DEVICE_CLASS (bridge_class);
+
+ g_type_class_add_private (bridge_class, sizeof (NMDeviceBridgePrivate));
+
+ _nm_object_class_add_interface (nm_object_class, NM_DBUS_INTERFACE_DEVICE_BRIDGE);
+
+ /* virtual methods */
+ object_class->dispose = dispose;
+ object_class->finalize = finalize;
+ object_class->get_property = get_property;
+
+ nm_object_class->init_dbus = init_dbus;
+
+ device_class->connection_compatible = connection_compatible;
+ device_class->get_setting_type = get_setting_type;
+ device_class->get_hw_address = get_hw_address;
+
+ /* properties */
+
+ /**
+ * NMDeviceBridge:hw-address:
+ *
+ * The hardware (MAC) address of the device.
+ **/
+ g_object_class_install_property
+ (object_class, PROP_HW_ADDRESS,
+ g_param_spec_string (NM_DEVICE_BRIDGE_HW_ADDRESS, "", "",
+ NULL,
+ G_PARAM_READABLE |
+ G_PARAM_STATIC_STRINGS));
+
+ /**
+ * NMDeviceBridge:carrier:
+ *
+ * Whether the device has carrier.
+ **/
+ g_object_class_install_property
+ (object_class, PROP_CARRIER,
+ g_param_spec_boolean (NM_DEVICE_BRIDGE_CARRIER, "", "",
+ FALSE,
+ G_PARAM_READABLE |
+ G_PARAM_STATIC_STRINGS));
+
+ /**
+ * NMDeviceBridge:slaves:
+ *
+ * The devices slaved to the bridge device.
+ *
+ * Element-type: NMDevice
+ **/
+ g_object_class_install_property
+ (object_class, PROP_SLAVES,
+ g_param_spec_boxed (NM_DEVICE_BRIDGE_SLAVES, "", "",
+ G_TYPE_PTR_ARRAY,
+ G_PARAM_READABLE |
+ G_PARAM_STATIC_STRINGS));
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-24 01:12:12 +0000