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authorMichael Biebl <biebl@debian.org>2016-01-20 16:26:51 +0100
committerMichael Biebl <biebl@debian.org>2016-01-20 16:26:51 +0100
commit494f296a3baab08522617b24b1f126d8f9a17502 (patch)
treec8ef32fb0dd1c4ff35a0b38e787abb58692de0cd /libnm-core/nm-setting-macvlan.c
parent54f6333410ffd570e62717d9e77c5c987175e397 (diff)
Imported Upstream version 1.1.90 upstream/1.1.90
Diffstat (limited to 'libnm-core/nm-setting-macvlan.c')
-rw-r--r--libnm-core/nm-setting-macvlan.c350
1 files changed, 350 insertions, 0 deletions
diff --git a/libnm-core/nm-setting-macvlan.c b/libnm-core/nm-setting-macvlan.c
new file mode 100644
index 00000000..7bedf514
--- /dev/null
+++ b/libnm-core/nm-setting-macvlan.c
@@ -0,0 +1,350 @@
+/* -*- 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 2015 Red Hat, Inc.
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "nm-setting-macvlan.h"
+#include "nm-utils.h"
+#include "nm-setting-connection.h"
+#include "nm-setting-private.h"
+#include "nm-setting-wired.h"
+#include "nm-connection-private.h"
+
+/**
+ * SECTION:nm-setting-macvlan
+ * @short_description: Describes connection properties for macvlan interfaces
+ *
+ * The #NMSettingMacvlan object is a #NMSetting subclass that describes properties
+ * necessary for connection to macvlan interfaces.
+ **/
+
+G_DEFINE_TYPE_WITH_CODE (NMSettingMacvlan, nm_setting_macvlan, NM_TYPE_SETTING,
+                         _nm_register_setting (MACVLAN, 1))
+NM_SETTING_REGISTER_TYPE (NM_TYPE_SETTING_MACVLAN)
+
+#define NM_SETTING_MACVLAN_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_SETTING_MACVLAN, NMSettingMacvlanPrivate))
+
+typedef struct {
+	char *parent;
+	NMSettingMacvlanMode mode;
+	gboolean promiscuous;
+	gboolean tap;
+} NMSettingMacvlanPrivate;
+
+enum {
+	PROP_0,
+	PROP_PARENT,
+	PROP_MODE,
+	PROP_PROMISCUOUS,
+	PROP_TAP,
+	LAST_PROP
+};
+
+/**
+ * nm_setting_macvlan_new:
+ *
+ * Creates a new #NMSettingMacvlan object with default values.
+ *
+ * Returns: (transfer full): the new empty #NMSettingMacvlan object
+ *
+ * Since: 1.2
+ **/
+NMSetting *
+nm_setting_macvlan_new (void)
+{
+	return (NMSetting *) g_object_new (NM_TYPE_SETTING_MACVLAN, NULL);
+}
+
+/**
+ * nm_setting_macvlan_get_parent:
+ * @setting: the #NMSettingMacvlan
+ *
+ * Returns: the #NMSettingMacvlan:parent property of the setting
+ *
+ * Since: 1.2
+ **/
+const char *
+nm_setting_macvlan_get_parent (NMSettingMacvlan *setting)
+{
+	g_return_val_if_fail (NM_IS_SETTING_MACVLAN (setting), NULL);
+	return NM_SETTING_MACVLAN_GET_PRIVATE (setting)->parent;
+}
+
+/**
+ * nm_setting_macvlan_get_mode:
+ * @setting: the #NMSettingMacvlan
+ *
+ * Returns: the #NMSettingMacvlan:mode property of the setting
+ *
+ * Since: 1.2
+ **/
+NMSettingMacvlanMode
+nm_setting_macvlan_get_mode (NMSettingMacvlan *setting)
+{
+	g_return_val_if_fail (NM_IS_SETTING_MACVLAN (setting), NM_SETTING_MACVLAN_MODE_UNKNOWN);
+	return NM_SETTING_MACVLAN_GET_PRIVATE (setting)->mode;
+}
+
+/**
+ * nm_setting_macvlan_get_promiscuous:
+ * @setting: the #NMSettingMacvlan
+ *
+ * Returns: the #NMSettingMacvlan:promiscuous property of the setting
+ *
+ * Since: 1.2
+ **/
+gboolean
+nm_setting_macvlan_get_promiscuous (NMSettingMacvlan *setting)
+{
+	g_return_val_if_fail (NM_IS_SETTING_MACVLAN (setting), FALSE);
+	return NM_SETTING_MACVLAN_GET_PRIVATE (setting)->promiscuous;
+}
+
+/**
+ * nm_setting_macvlan_get_tap:
+ * @setting: the #NMSettingMacvlan
+ *
+ * Returns: the #NMSettingMacvlan:tap property of the setting
+ *
+ * Since: 1.2
+ **/
+gboolean
+nm_setting_macvlan_get_tap (NMSettingMacvlan *setting)
+{
+	g_return_val_if_fail (NM_IS_SETTING_MACVLAN (setting), FALSE);
+	return NM_SETTING_MACVLAN_GET_PRIVATE (setting)->tap;
+}
+
+/*********************************************************************/
+
+static void
+nm_setting_macvlan_init (NMSettingMacvlan *setting)
+{
+}
+
+static gboolean
+verify (NMSetting *setting, NMConnection *connection, GError **error)
+{
+	NMSettingMacvlanPrivate *priv = NM_SETTING_MACVLAN_GET_PRIVATE (setting);
+	NMSettingConnection *s_con;
+	NMSettingWired *s_wired;
+
+	if (connection) {
+		s_con = nm_connection_get_setting_connection (connection);
+		s_wired = nm_connection_get_setting_wired (connection);
+	} else {
+		s_con = NULL;
+		s_wired = NULL;
+	}
+
+	if (priv->parent) {
+		if (   !nm_utils_is_uuid (priv->parent)
+		    && !nm_utils_iface_valid_name (priv->parent)) {
+			g_set_error (error,
+			             NM_CONNECTION_ERROR,
+			             NM_CONNECTION_ERROR_INVALID_PROPERTY,
+			             _("'%s' is neither an UUID nor an interface name"),
+			             priv->parent);
+			g_prefix_error (error, "%s.%s: ", NM_SETTING_MACVLAN_SETTING_NAME, NM_SETTING_MACVLAN_PARENT);
+			return FALSE;
+		}
+	} else {
+		/* If parent is NULL, the parent must be specified via
+		 * NMSettingWired:mac-address.
+		 */
+		if (   connection
+		    && (!s_wired || !nm_setting_wired_get_mac_address (s_wired))) {
+			g_set_error (error,
+			             NM_CONNECTION_ERROR,
+			             NM_CONNECTION_ERROR_MISSING_PROPERTY,
+			             _("property is not specified and neither is '%s:%s'"),
+			             NM_SETTING_WIRED_SETTING_NAME, NM_SETTING_WIRED_MAC_ADDRESS);
+			g_prefix_error (error, "%s.%s: ", NM_SETTING_MACVLAN_SETTING_NAME, NM_SETTING_MACVLAN_PARENT);
+			return FALSE;
+		}
+	}
+
+	if (!priv->promiscuous && priv->mode != NM_SETTING_MACVLAN_MODE_PASSTHRU) {
+		g_set_error_literal (error,
+		                     NM_CONNECTION_ERROR,
+		                     NM_CONNECTION_ERROR_INVALID_PROPERTY,
+		                     _("non promiscuous operation is allowed only in passthru mode'"));
+		g_prefix_error (error, "%s.%s: ",
+		                NM_SETTING_MACVLAN_SETTING_NAME,
+		                NM_SETTING_MACVLAN_PROMISCUOUS);
+		return FALSE;
+
+	}
+
+	return TRUE;
+}
+
+static void
+set_property (GObject *object, guint prop_id,
+              const GValue *value, GParamSpec *pspec)
+{
+	NMSettingMacvlan *setting = NM_SETTING_MACVLAN (object);
+	NMSettingMacvlanPrivate *priv = NM_SETTING_MACVLAN_GET_PRIVATE (setting);
+
+	switch (prop_id) {
+	case PROP_PARENT:
+		g_free (priv->parent);
+		priv->parent = g_value_dup_string (value);
+		break;
+	case PROP_MODE:
+		priv->mode = g_value_get_uint (value);
+		break;
+	case PROP_PROMISCUOUS:
+		priv->promiscuous = g_value_get_boolean (value);
+		break;
+	case PROP_TAP:
+		priv->tap = g_value_get_boolean (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)
+{
+	NMSettingMacvlan *setting = NM_SETTING_MACVLAN (object);
+	NMSettingMacvlanPrivate *priv = NM_SETTING_MACVLAN_GET_PRIVATE (setting);
+
+	switch (prop_id) {
+	case PROP_PARENT:
+		g_value_set_string (value, priv->parent);
+		break;
+	case PROP_MODE:
+		g_value_set_uint (value, priv->mode);
+		break;
+	case PROP_PROMISCUOUS:
+		g_value_set_boolean (value, priv->promiscuous);
+		break;
+	case PROP_TAP:
+		g_value_set_boolean (value, priv->tap);
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+static void
+finalize (GObject *object)
+{
+	NMSettingMacvlan *setting = NM_SETTING_MACVLAN (object);
+	NMSettingMacvlanPrivate *priv = NM_SETTING_MACVLAN_GET_PRIVATE (setting);
+
+	g_free (priv->parent);
+
+	G_OBJECT_CLASS (nm_setting_macvlan_parent_class)->finalize (object);
+}
+
+static void
+nm_setting_macvlan_class_init (NMSettingMacvlanClass *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 (NMSettingMacvlanPrivate));
+
+	/* virtual methods */
+	object_class->set_property = set_property;
+	object_class->get_property = get_property;
+	object_class->finalize     = finalize;
+	parent_class->verify       = verify;
+
+	/* Properties */
+
+	/**
+	 * NMSettingMacvlan:parent:
+	 *
+	 * If given, specifies the parent interface name or parent connection UUID
+	 * from which this MAC-VLAN interface should be created.  If this property is
+	 * not specified, the connection must contain an #NMSettingWired setting
+	 * with a #NMSettingWired:mac-address property.
+	 *
+	 * Since: 1.2
+	 **/
+	g_object_class_install_property
+		(object_class, PROP_PARENT,
+		 g_param_spec_string (NM_SETTING_MACVLAN_PARENT, "", "",
+		                      NULL,
+		                      G_PARAM_READWRITE |
+		                      G_PARAM_CONSTRUCT |
+		                      NM_SETTING_PARAM_INFERRABLE |
+		                      G_PARAM_STATIC_STRINGS));
+
+	/**
+	 * NMSettingMacvlan:mode:
+	 *
+	 * The macvlan mode, which specifies the communication mechanism between multiple
+	 * macvlans on the same lower device.
+	 *
+	 * Since: 1.2
+	 **/
+	g_object_class_install_property
+		(object_class, PROP_MODE,
+		 g_param_spec_uint (NM_SETTING_MACVLAN_MODE, "", "",
+		                    0, G_MAXUINT, 0,
+		                    G_PARAM_READWRITE |
+		                    G_PARAM_CONSTRUCT |
+		                    NM_SETTING_PARAM_INFERRABLE |
+		                    G_PARAM_STATIC_STRINGS));
+
+	/**
+	 * NMSettingMacvlan:promiscuous:
+	 *
+	 * Whether the interface should be put in promiscuous mode.
+	 *
+	 * Since: 1.2
+	 **/
+	g_object_class_install_property
+		(object_class, PROP_PROMISCUOUS,
+		 g_param_spec_boolean (NM_SETTING_MACVLAN_PROMISCUOUS, "", "",
+		                       TRUE,
+		                       G_PARAM_READWRITE |
+		                       G_PARAM_CONSTRUCT |
+		                       NM_SETTING_PARAM_INFERRABLE |
+		                       G_PARAM_STATIC_STRINGS));
+
+	/**
+	 * NMSettingMacvlan:tap:
+	 *
+	 * Whether the interface should be a MACVTAP.
+	 *
+	 * Since: 1.2
+	 **/
+	g_object_class_install_property
+		(object_class, PROP_TAP,
+		 g_param_spec_boolean (NM_SETTING_MACVLAN_TAP, "", "",
+		                       FALSE,
+		                       G_PARAM_READWRITE |
+		                       G_PARAM_CONSTRUCT |
+		                       NM_SETTING_PARAM_INFERRABLE |
+		                       G_PARAM_STATIC_STRINGS));
+}