Imported Upstream version 1.0.0 upstream/1.0.0

1 files changed, 540 insertions, 0 deletions

diff --git a/libnm-core/nm-setting-bridge.c b/libnm-core/nm-setting-bridge.c
new file mode 100644
index 00000000..51c6ac5a
--- /dev/null
+++ b/libnm-core/nm-setting-bridge.c
@@ -0,0 +1,540 @@
+/* -*- 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 2011 - 2013 Red Hat, Inc.
+ */
+
+#include "config.h"
+
+#include <string.h>
+#include <ctype.h>
+#include <stdlib.h>
+#include <glib/gi18n-lib.h>
+
+#include "nm-setting-bridge.h"
+#include "nm-connection-private.h"
+#include "nm-utils.h"
+#include "nm-utils-private.h"
+
+/**
+ * SECTION:nm-setting-bridge
+ * @short_description: Describes connection properties for bridges
+ *
+ * The #NMSettingBridge object is a #NMSetting subclass that describes properties
+ * necessary for bridging connections.
+ **/
+
+G_DEFINE_TYPE_WITH_CODE (NMSettingBridge, nm_setting_bridge, NM_TYPE_SETTING,
+                         _nm_register_setting (BRIDGE, 1))
+NM_SETTING_REGISTER_TYPE (NM_TYPE_SETTING_BRIDGE)
+
+#define NM_SETTING_BRIDGE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_SETTING_BRIDGE, NMSettingBridgePrivate))
+
+typedef struct {
+	char *   mac_address;
+	gboolean stp;
+	guint16  priority;
+	guint16  forward_delay;
+	guint16  hello_time;
+	guint16  max_age;
+	guint32  ageing_time;
+} NMSettingBridgePrivate;
+
+enum {
+	PROP_0,
+	PROP_MAC_ADDRESS,
+	PROP_STP,
+	PROP_PRIORITY,
+	PROP_FORWARD_DELAY,
+	PROP_HELLO_TIME,
+	PROP_MAX_AGE,
+	PROP_AGEING_TIME,
+	LAST_PROP
+};
+
+/**
+ * nm_setting_bridge_new:
+ *
+ * Creates a new #NMSettingBridge object with default values.
+ *
+ * Returns: (transfer full): the new empty #NMSettingBridge object
+ **/
+NMSetting *
+nm_setting_bridge_new (void)
+{
+	return (NMSetting *) g_object_new (NM_TYPE_SETTING_BRIDGE, NULL);
+}
+
+/**
+ * nm_setting_bridge_get_mac_address:
+ * @setting: the #NMSettingBridge
+ *
+ * Returns: the #NMSettingBridge:mac-address property of the setting
+ **/
+const char *
+nm_setting_bridge_get_mac_address (NMSettingBridge *setting)
+{
+	g_return_val_if_fail (NM_IS_SETTING_BRIDGE (setting), NULL);
+
+	return NM_SETTING_BRIDGE_GET_PRIVATE (setting)->mac_address;
+}
+
+/**
+ * nm_setting_bridge_get_stp:
+ * @setting: the #NMSettingBridge
+ *
+ * Returns: the #NMSettingBridge:stp property of the setting
+ **/
+gboolean
+nm_setting_bridge_get_stp (NMSettingBridge *setting)
+{
+	g_return_val_if_fail (NM_IS_SETTING_BRIDGE (setting), FALSE);
+
+	return NM_SETTING_BRIDGE_GET_PRIVATE (setting)->stp;
+}
+
+/**
+ * nm_setting_bridge_get_priority:
+ * @setting: the #NMSettingBridge
+ *
+ * Returns: the #NMSettingBridge:priority property of the setting
+ **/
+guint16
+nm_setting_bridge_get_priority (NMSettingBridge *setting)
+{
+	g_return_val_if_fail (NM_IS_SETTING_BRIDGE (setting), 0);
+
+	return NM_SETTING_BRIDGE_GET_PRIVATE (setting)->priority;
+}
+
+/**
+ * nm_setting_bridge_get_forward_delay:
+ * @setting: the #NMSettingBridge
+ *
+ * Returns: the #NMSettingBridge:forward-delay property of the setting
+ **/
+guint16
+nm_setting_bridge_get_forward_delay (NMSettingBridge *setting)
+{
+	g_return_val_if_fail (NM_IS_SETTING_BRIDGE (setting), 0);
+
+	return NM_SETTING_BRIDGE_GET_PRIVATE (setting)->forward_delay;
+}
+
+/**
+ * nm_setting_bridge_get_hello_time:
+ * @setting: the #NMSettingBridge
+ *
+ * Returns: the #NMSettingBridge:hello-time property of the setting
+ **/
+guint16
+nm_setting_bridge_get_hello_time (NMSettingBridge *setting)
+{
+	g_return_val_if_fail (NM_IS_SETTING_BRIDGE (setting), 0);
+
+	return NM_SETTING_BRIDGE_GET_PRIVATE (setting)->hello_time;
+}
+
+/**
+ * nm_setting_bridge_get_max_age:
+ * @setting: the #NMSettingBridge
+ *
+ * Returns: the #NMSettingBridge:max-age property of the setting
+ **/
+guint16
+nm_setting_bridge_get_max_age (NMSettingBridge *setting)
+{
+	g_return_val_if_fail (NM_IS_SETTING_BRIDGE (setting), 0);
+
+	return NM_SETTING_BRIDGE_GET_PRIVATE (setting)->max_age;
+}
+
+/**
+ * nm_setting_bridge_get_ageing_time:
+ * @setting: the #NMSettingBridge
+ *
+ * Returns: the #NMSettingBridge:ageing-time property of the setting
+ **/
+guint
+nm_setting_bridge_get_ageing_time (NMSettingBridge *setting)
+{
+	g_return_val_if_fail (NM_IS_SETTING_BRIDGE (setting), 0);
+
+	return NM_SETTING_BRIDGE_GET_PRIVATE (setting)->ageing_time;
+}
+
+/* IEEE 802.1D-1998 timer values */
+#define BR_MIN_HELLO_TIME    1
+#define BR_MAX_HELLO_TIME    10
+
+#define BR_MIN_FORWARD_DELAY 2
+#define BR_MAX_FORWARD_DELAY 30
+
+#define BR_MIN_MAX_AGE       6
+#define BR_MAX_MAX_AGE       40
+
+/* IEEE 802.1D-1998 Table 7.4 */
+#define BR_MIN_AGEING_TIME   0
+#define BR_MAX_AGEING_TIME   1000000
+
+static inline gboolean
+check_range (guint32 val,
+             guint32 min,
+             guint32 max,
+             const char *prop,
+             GError **error)
+{
+	if ((val != 0) && (val < min || val > max)) {
+		g_set_error (error,
+		             NM_CONNECTION_ERROR,
+		             NM_CONNECTION_ERROR_INVALID_PROPERTY,
+		             _("value '%d' is out of range <%d-%d>"),
+		             val, min, max);
+		g_prefix_error (error, "%s.%s: ", NM_SETTING_BRIDGE_SETTING_NAME, prop);
+		return FALSE;
+	}
+	return TRUE;
+}
+
+static gboolean
+verify (NMSetting *setting, NMConnection *connection, GError **error)
+{
+	NMSettingBridgePrivate *priv = NM_SETTING_BRIDGE_GET_PRIVATE (setting);
+
+	if (priv->mac_address && !nm_utils_hwaddr_valid (priv->mac_address, ETH_ALEN)) {
+		g_set_error_literal (error,
+		                     NM_CONNECTION_ERROR,
+		                     NM_CONNECTION_ERROR_INVALID_PROPERTY,
+		                     _("is not a valid MAC address"));
+		g_prefix_error (error, "%s.%s: ", NM_SETTING_BRIDGE_SETTING_NAME, NM_SETTING_BRIDGE_MAC_ADDRESS);
+		return FALSE;
+	}
+
+	if (!check_range (priv->forward_delay,
+	                  BR_MIN_FORWARD_DELAY,
+	                  BR_MAX_FORWARD_DELAY,
+	                  NM_SETTING_BRIDGE_FORWARD_DELAY,
+	                  error))
+		return FALSE;
+
+	if (!check_range (priv->hello_time,
+	                  BR_MIN_HELLO_TIME,
+	                  BR_MAX_HELLO_TIME,
+	                  NM_SETTING_BRIDGE_HELLO_TIME,
+	                  error))
+		return FALSE;
+
+	if (!check_range (priv->max_age,
+	                  BR_MIN_MAX_AGE,
+	                  BR_MAX_MAX_AGE,
+	                  NM_SETTING_BRIDGE_MAX_AGE,
+	                  error))
+		return FALSE;
+
+	if (!check_range (priv->ageing_time,
+	                  BR_MIN_AGEING_TIME,
+	                  BR_MAX_AGEING_TIME,
+	                  NM_SETTING_BRIDGE_AGEING_TIME,
+	                  error))
+		return FALSE;
+
+	return _nm_connection_verify_required_interface_name (connection, error);
+}
+
+static void
+nm_setting_bridge_init (NMSettingBridge *setting)
+{
+}
+
+static void
+finalize (GObject *object)
+{
+	NMSettingBridgePrivate *priv = NM_SETTING_BRIDGE_GET_PRIVATE (object);
+
+	g_free (priv->mac_address);
+
+	G_OBJECT_CLASS (nm_setting_bridge_parent_class)->finalize (object);
+}
+
+static void
+set_property (GObject *object, guint prop_id,
+              const GValue *value, GParamSpec *pspec)
+{
+	NMSettingBridgePrivate *priv = NM_SETTING_BRIDGE_GET_PRIVATE (object);
+
+	switch (prop_id) {
+	case PROP_MAC_ADDRESS:
+		g_free (priv->mac_address);
+		priv->mac_address = _nm_utils_hwaddr_canonical_or_invalid (g_value_get_string (value),
+		                                                           ETH_ALEN);
+		break;
+	case PROP_STP:
+		priv->stp = g_value_get_boolean (value);
+		break;
+	case PROP_PRIORITY:
+		priv->priority = (guint16) g_value_get_uint (value);
+		break;
+	case PROP_FORWARD_DELAY:
+		priv->forward_delay = (guint16) g_value_get_uint (value);
+		break;
+	case PROP_HELLO_TIME:
+		priv->hello_time = (guint16) g_value_get_uint (value);
+		break;
+	case PROP_MAX_AGE:
+		priv->max_age = (guint16) g_value_get_uint (value);
+		break;
+	case PROP_AGEING_TIME:
+		priv->ageing_time = g_value_get_uint (value);
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+static void
+get_property (GObject *object, guint prop_id,
+              GValue *value, GParamSpec *pspec)
+{
+	NMSettingBridgePrivate *priv = NM_SETTING_BRIDGE_GET_PRIVATE (object);
+	NMSettingBridge *setting = NM_SETTING_BRIDGE (object);
+
+	switch (prop_id) {
+	case PROP_MAC_ADDRESS:
+		g_value_set_string (value, nm_setting_bridge_get_mac_address (setting));
+		break;
+	case PROP_STP:
+		g_value_set_boolean (value, priv->stp);
+		break;
+	case PROP_PRIORITY:
+		g_value_set_uint (value, priv->priority);
+		break;
+	case PROP_FORWARD_DELAY:
+		g_value_set_uint (value, priv->forward_delay);
+		break;
+	case PROP_HELLO_TIME:
+		g_value_set_uint (value, priv->hello_time);
+		break;
+	case PROP_MAX_AGE:
+		g_value_set_uint (value, priv->max_age);
+		break;
+	case PROP_AGEING_TIME:
+		g_value_set_uint (value, priv->ageing_time);
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+static void
+nm_setting_bridge_class_init (NMSettingBridgeClass *setting_class)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (setting_class);
+	NMSettingClass *parent_class = NM_SETTING_CLASS (setting_class);
+
+	g_type_class_add_private (setting_class, sizeof (NMSettingBridgePrivate));
+
+	/* virtual methods */
+	object_class->set_property = set_property;
+	object_class->get_property = get_property;
+	object_class->finalize     = finalize;
+	parent_class->verify       = verify;
+
+	/* Properties */
+	/**
+	 * NMSettingBridge:mac-address:
+	 *
+	 * If specified, the MAC address of bridge. When creating a new bridge, this
+	 * MAC address will be set. When matching an existing (outside
+	 * NetworkManager created) bridge, this MAC address must match.
+	 **/
+	/* ---keyfile---
+	 * property: mac-address
+	 * format: ususal hex-digits-and-colons notation
+	 * description: MAC address in traditional hex-digits-and-colons notation,
+	 *   or semicolon separated list of 6 decimal bytes (obsolete)
+	 * example: mac-address=00:22:68:12:79:A2
+	 *  mac-address=0;34;104;18;121;162;
+	 * ---end---
+	 * ---ifcfg-rh---
+	 * property: mac-address
+	 * variable: MACADDR(+)
+	 * description: MAC address of the bridge. Note that this requires a recent
+	 *   kernel support, originally introduced in 3.15 upstream kernel)
+	 *   MACADDR for bridges is an NM extension.
+	 * ---end---
+	 */
+	g_object_class_install_property
+		(object_class, PROP_MAC_ADDRESS,
+		 g_param_spec_string (NM_SETTING_BRIDGE_MAC_ADDRESS, "", "",
+		                      NULL,
+		                      G_PARAM_READWRITE |
+		                      NM_SETTING_PARAM_INFERRABLE |
+		                      G_PARAM_STATIC_STRINGS));
+	_nm_setting_class_transform_property (parent_class, NM_SETTING_BRIDGE_MAC_ADDRESS,
+	                                      G_VARIANT_TYPE_BYTESTRING,
+	                                      _nm_utils_hwaddr_to_dbus,
+	                                      _nm_utils_hwaddr_from_dbus);
+
+	/**
+	 * NMSettingBridge:stp:
+	 *
+	 * Controls whether Spanning Tree Protocol (STP) is enabled for this bridge.
+	 **/
+	/* ---ifcfg-rh---
+	 * property: stp
+	 * variable: STP
+	 * default: no
+	 * description: Span tree protocol participation.
+	 * ---end---
+	 */
+	g_object_class_install_property
+		(object_class, PROP_STP,
+		 g_param_spec_boolean (NM_SETTING_BRIDGE_STP, "", "",
+		                       TRUE,
+		                       G_PARAM_READWRITE |
+		                       G_PARAM_CONSTRUCT |
+		                       NM_SETTING_PARAM_INFERRABLE |
+		                       G_PARAM_STATIC_STRINGS));
+
+	/**
+	 * NMSettingBridge:priority:
+	 *
+	 * Sets the Spanning Tree Protocol (STP) priority for this bridge.  Lower
+	 * values are "better"; the lowest priority bridge will be elected the root
+	 * bridge.
+	 **/
+	/* ---ifcfg-rh---
+	 * property: priority
+	 * variable: BRIDGING_OPTS: priority=
+	 * values: 0 - 32768
+	 * default: 32768
+	 * description: STP priority.
+	 * ---end---
+	 */
+	g_object_class_install_property
+		(object_class, PROP_PRIORITY,
+		 g_param_spec_uint (NM_SETTING_BRIDGE_PRIORITY, "", "",
+		                    0, G_MAXUINT16, 0x8000,
+		                    G_PARAM_READWRITE |
+		                    G_PARAM_CONSTRUCT |
+		                    NM_SETTING_PARAM_INFERRABLE |
+		                    G_PARAM_STATIC_STRINGS));
+
+	/**
+	 * NMSettingBridge:forward-delay:
+	 *
+	 * The Spanning Tree Protocol (STP) forwarding delay, in seconds.
+	 **/
+	/* ---ifcfg-rh---
+	 * property: forward-delay
+	 * variable: DELAY
+	 * values: 2 - 30
+	 * default: 15
+	 * description: STP forwarding delay.
+	 * ---end---
+	 */
+	g_object_class_install_property
+		(object_class, PROP_FORWARD_DELAY,
+		 g_param_spec_uint (NM_SETTING_BRIDGE_FORWARD_DELAY, "", "",
+		                    0, BR_MAX_FORWARD_DELAY, 15,
+		                    G_PARAM_READWRITE |
+		                    G_PARAM_CONSTRUCT |
+		                    NM_SETTING_PARAM_INFERRABLE |
+		                    G_PARAM_STATIC_STRINGS));
+
+	/**
+	 * NMSettingBridge:hello-time:
+	 *
+	 * The Spanning Tree Protocol (STP) hello time, in seconds.
+	 **/
+	/* ---ifcfg-rh---
+	 * property: hello-time
+	 * variable: BRIDGING_OPTS: hello_time=
+	 * values: 1 - 10
+	 * default: 2
+	 * description: STP hello time.
+	 * ---end---
+	 */
+	g_object_class_install_property
+		(object_class, PROP_HELLO_TIME,
+		 g_param_spec_uint (NM_SETTING_BRIDGE_HELLO_TIME, "", "",
+		                    0, BR_MAX_HELLO_TIME, 2,
+		                    G_PARAM_READWRITE |
+		                    G_PARAM_CONSTRUCT |
+		                    NM_SETTING_PARAM_INFERRABLE |
+		                    G_PARAM_STATIC_STRINGS));
+
+	/**
+	 * NMSettingBridge:max-age:
+	 *
+	 * The Spanning Tree Protocol (STP) maximum message age, in seconds.
+	 **/
+	/* ---ifcfg-rh---
+	 * property: max-age
+	 * variable: BRIDGING_OPTS: max_age=
+	 * values: 6 - 40
+	 * default: 20
+	 * description: STP maximum message age.
+	 * ---end---
+	 */
+	g_object_class_install_property
+		(object_class, PROP_MAX_AGE,
+		 g_param_spec_uint (NM_SETTING_BRIDGE_MAX_AGE, "", "",
+		                    0, BR_MAX_MAX_AGE, 20,
+		                    G_PARAM_READWRITE |
+		                    G_PARAM_CONSTRUCT |
+		                    NM_SETTING_PARAM_INFERRABLE |
+		                    G_PARAM_STATIC_STRINGS));
+
+	/**
+	 * NMSettingBridge:ageing-time:
+	 *
+	 * The Ethernet MAC address aging time, in seconds.
+	 **/
+	/* ---ifcfg-rh---
+	 * property: ageing-time
+	 * variable: BRIDGING_OPTS: ageing_time=
+	 * values: 0 - 1000000
+	 * default: 300
+	 * description: Ethernet MAC ageing time.
+	 * ---end---
+	 */
+	g_object_class_install_property
+		(object_class, PROP_AGEING_TIME,
+		 g_param_spec_uint (NM_SETTING_BRIDGE_AGEING_TIME, "", "",
+		                    0, BR_MAX_AGEING_TIME, 300,
+		                    G_PARAM_READWRITE |
+		                    G_PARAM_CONSTRUCT |
+		                    NM_SETTING_PARAM_INFERRABLE |
+		                    G_PARAM_STATIC_STRINGS));
+
+	/* ---dbus---
+	 * property: interface-name
+	 * format: string
+	 * description: Deprecated in favor of connection.interface-name, but can
+	 *   be used for backward-compatibility with older daemons, to set the
+	 *   bridge's interface name.
+	 * ---end---
+	 */
+	_nm_setting_class_add_dbus_only_property (parent_class, "interface-name",
+	                                          G_VARIANT_TYPE_STRING,
+	                                          _nm_setting_get_deprecated_virtual_interface_name,
+	                                          NULL);
+}