core: add NMSetting6Lowpan

1 files changed, 229 insertions, 0 deletions

diff --git a/libnm-core/nm-setting-6lowpan.c b/libnm-core/nm-setting-6lowpan.c
new file mode 100644
index 0000000000..3ea1c69b4b
--- /dev/null
+++ b/libnm-core/nm-setting-6lowpan.c
@@ -0,0 +1,229 @@
+/*
+ * 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 2018 Red Hat, Inc.
+ */
+
+#include "nm-default.h"
+
+#include "nm-setting-private.h"
+#include "nm-setting-6lowpan.h"
+
+NM_GOBJECT_PROPERTIES_DEFINE_BASE (
+	PROP_PARENT,
+);
+
+typedef struct {
+	char *parent;
+} NMSetting6LowpanPrivate;
+
+/**
+ * NMSetting6Lowpan:
+ *
+ * 6LoWPAN Settings
+ */
+struct _NMSetting6Lowpan {
+	NMSetting parent;
+};
+
+typedef struct {
+	NMSettingClass parent;
+} NMSetting6LowpanClass;
+
+/**
+ * SECTION:nm-setting-6lowpan
+ * @short_description: Describes connection properties for 6LoWPAN interfaces
+ *
+ * The #NMSetting6Lowpan object is a #NMSetting subclass that describes properties
+ * necessary for connection to 6LoWPAN interfaces.
+ **/
+
+G_DEFINE_TYPE_WITH_CODE (NMSetting6Lowpan, nm_setting_6lowpan, NM_TYPE_SETTING,
+                         _nm_register_setting (6LOWPAN, NM_SETTING_PRIORITY_HW_BASE))
+NM_SETTING_REGISTER_TYPE (NM_TYPE_SETTING_6LOWPAN)
+
+#define NM_SETTING_6LOWPAN_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_SETTING_6LOWPAN, NMSetting6LowpanPrivate))
+
+
+/**
+ * nm_setting_6lowpan_new:
+ *
+ * Creates a new #NMSetting6Lowpan object with default values.
+ *
+ * Returns: (transfer full): the new empty #NMSetting6Lowpan object
+ *
+ * Since: 1.14
+ **/
+NMSetting *
+nm_setting_6lowpan_new (void)
+{
+	return (NMSetting *) g_object_new (NM_TYPE_SETTING_6LOWPAN, NULL);
+}
+
+/**
+ * nm_setting_6lowpan_get_parent:
+ * @setting: the #NMSetting6Lowpan
+ *
+ * Returns: the #NMSetting6Lowpan:parent property of the setting
+ *
+ * Since: 1.14
+ **/
+const char *
+nm_setting_6lowpan_get_parent (NMSetting6Lowpan *setting)
+{
+	g_return_val_if_fail (NM_IS_SETTING_6LOWPAN (setting), NULL);
+	return NM_SETTING_6LOWPAN_GET_PRIVATE (setting)->parent;
+}
+
+/*********************************************************************/
+
+static gboolean
+verify (NMSetting *setting, NMConnection *connection, GError **error)
+{
+	NMSetting6LowpanPrivate *priv = NM_SETTING_6LOWPAN_GET_PRIVATE (setting);
+	NMSettingConnection *s_con = NULL;
+
+	if (connection)
+		s_con = nm_connection_get_setting_connection (connection);
+
+	if (!priv->parent) {
+		g_set_error (error,
+		             NM_CONNECTION_ERROR,
+		             NM_CONNECTION_ERROR_MISSING_PROPERTY,
+		             _("property is not specified"));
+		g_prefix_error (error, "%s.%s: ", NM_SETTING_6LOWPAN_SETTING_NAME, NM_SETTING_6LOWPAN_PARENT);
+		return FALSE;
+	}
+
+
+
+	if (nm_utils_is_uuid (priv->parent)) {
+		/* If we have an NMSettingConnection:master with slave-type="6lowpan",
+		 * then it must be the same UUID.
+		 */
+		if (s_con) {
+			const char *master = NULL, *slave_type = NULL;
+
+			slave_type = nm_setting_connection_get_slave_type (s_con);
+			if (!g_strcmp0 (slave_type, NM_SETTING_6LOWPAN_SETTING_NAME))
+				master = nm_setting_connection_get_master (s_con);
+
+			if (master && g_strcmp0 (priv->parent, master) != 0) {
+				g_set_error (error,
+				             NM_CONNECTION_ERROR,
+				             NM_CONNECTION_ERROR_INVALID_PROPERTY,
+				             _("'%s' value doesn't match '%s=%s'"),
+				             priv->parent, NM_SETTING_CONNECTION_MASTER, master);
+				g_prefix_error (error, "%s.%s: ", NM_SETTING_6LOWPAN_SETTING_NAME, NM_SETTING_6LOWPAN_PARENT);
+				return FALSE;
+			}
+		}
+	} else if (!nm_utils_iface_valid_name (priv->parent)) {
+		/* parent must be either a UUID or an interface name */
+		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_6LOWPAN_SETTING_NAME, NM_SETTING_6LOWPAN_PARENT);
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
+static void
+nm_setting_6lowpan_init (NMSetting6Lowpan *setting)
+{
+}
+
+static void
+set_property (GObject *object, guint prop_id,
+              const GValue *value, GParamSpec *pspec)
+{
+	NMSetting6Lowpan *setting = NM_SETTING_6LOWPAN (object);
+	NMSetting6LowpanPrivate *priv = NM_SETTING_6LOWPAN_GET_PRIVATE (setting);
+
+	switch (prop_id) {
+	case PROP_PARENT:
+		g_free (priv->parent);
+		priv->parent = g_value_dup_string (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)
+{
+	NMSetting6Lowpan *setting = NM_SETTING_6LOWPAN (object);
+	NMSetting6LowpanPrivate *priv = NM_SETTING_6LOWPAN_GET_PRIVATE (setting);
+
+	switch (prop_id) {
+	case PROP_PARENT:
+		g_value_set_string (value, priv->parent);
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+static void
+finalize (GObject *object)
+{
+	NMSetting6Lowpan *setting = NM_SETTING_6LOWPAN (object);
+	NMSetting6LowpanPrivate *priv = NM_SETTING_6LOWPAN_GET_PRIVATE (setting);
+
+	g_free (priv->parent);
+
+	G_OBJECT_CLASS (nm_setting_6lowpan_parent_class)->finalize (object);
+}
+
+static void
+nm_setting_6lowpan_class_init (NMSetting6LowpanClass *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 (NMSetting6LowpanPrivate));
+
+	object_class->set_property = set_property;
+	object_class->get_property = get_property;
+	object_class->finalize     = finalize;
+	parent_class->verify       = verify;
+
+	/**
+	 * NMSetting6Lowpan:parent:
+	 *
+	 * If given, specifies the parent interface name or parent connection UUID
+	 * from which this 6LowPAN interface should be created.
+	 *
+	 * Since: 1.14
+	 **/
+	obj_properties[PROP_PARENT] =
+	    g_param_spec_string (NM_SETTING_6LOWPAN_PARENT, "", "",
+	                         NULL,
+	                         G_PARAM_READWRITE |
+	                         G_PARAM_CONSTRUCT |
+	                         NM_SETTING_PARAM_INFERRABLE |
+	                         G_PARAM_STATIC_STRINGS);
+
+	g_object_class_install_properties (object_class, _PROPERTY_ENUMS_LAST, obj_properties);
+}