libnm: add support for WPAN devices

1 files changed, 179 insertions, 0 deletions

diff --git a/libnm/nm-device-wpan.c b/libnm/nm-device-wpan.c
new file mode 100644
index 0000000000..6118362316
--- /dev/null
+++ b/libnm/nm-device-wpan.c
@@ -0,0 +1,179 @@
+/*
+ * 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 Lubomir Rintel <lkundrak@v3.sk>
+ */
+
+#include "nm-default.h"
+
+#include <string.h>
+
+#include "nm-device-wpan.h"
+#include "nm-object-private.h"
+#include "nm-setting-wpan.h"
+#include "nm-setting-connection.h"
+
+enum {
+        PROP_0,
+        PROP_HW_ADDRESS,
+
+        LAST_PROP
+};
+
+typedef struct {
+        char *hw_address;
+} NMDeviceWpanPrivate;
+
+/**
+ * NMDeviceWpan:
+ */
+struct _NMDeviceWpan {
+        NMDevice parent;
+};
+
+typedef struct {
+        NMDeviceClass parent;
+} NMDeviceWpanClass;
+
+G_DEFINE_TYPE (NMDeviceWpan, nm_device_wpan, NM_TYPE_DEVICE)
+
+#define NM_DEVICE_WPAN_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_DEVICE_WPAN, NMDeviceWpanPrivate))
+
+/*****************************************************************************/
+
+/**
+ * nm_device_wpan_get_hw_address:
+ * @device: a #NMDeviceWpan
+ *
+ * Gets the active hardware (MAC) address of the #NMDeviceWpan
+ *
+ * Returns: the active hardware address. This is the internal string used by the
+ * device, and must not be modified.
+ **/
+const char *
+nm_device_wpan_get_hw_address (NMDeviceWpan *device)
+{
+        g_return_val_if_fail (NM_IS_DEVICE_WPAN (device), NULL);
+
+        return nm_str_not_empty (NM_DEVICE_WPAN_GET_PRIVATE (device)->hw_address);
+}
+
+static gboolean
+connection_compatible (NMDevice *device, NMConnection *connection, GError **error)
+{
+	if (!NM_DEVICE_CLASS (nm_device_wpan_parent_class)->connection_compatible (device, connection, error))
+		return FALSE;
+
+	if (!nm_connection_is_type (connection, NM_SETTING_WPAN_SETTING_NAME)) {
+		g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
+		                     _("The connection was not a wpan connection."));
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
+static GType
+get_setting_type (NMDevice *device)
+{
+	return NM_TYPE_SETTING_WPAN;
+}
+
+static const char *
+get_hw_address (NMDevice *device)
+{
+	return nm_device_wpan_get_hw_address (NM_DEVICE_WPAN (device));
+}
+
+/*****************************************************************************/
+
+static void
+get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
+{
+	switch (prop_id) {
+	case PROP_HW_ADDRESS:
+		g_value_set_string (value, nm_device_wpan_get_hw_address (NM_DEVICE_WPAN (object)));
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+static void
+nm_device_wpan_init (NMDeviceWpan *device)
+{
+}
+
+static void
+init_dbus (NMObject *object)
+{
+        NMDeviceWpanPrivate *priv = NM_DEVICE_WPAN_GET_PRIVATE (object);
+	const NMPropertiesInfo property_info[] = {
+		{ NM_DEVICE_WPAN_HW_ADDRESS, &priv->hw_address },
+		{ NULL },
+	};
+
+	NM_OBJECT_CLASS (nm_device_wpan_parent_class)->init_dbus (object);
+
+	_nm_object_register_properties (object,
+	                                NM_DBUS_INTERFACE_DEVICE_WPAN,
+	                                property_info);
+}
+
+static void
+finalize (GObject *object)
+{
+        NMDeviceWpanPrivate *priv = NM_DEVICE_WPAN_GET_PRIVATE (object);
+
+        g_free (priv->hw_address);
+
+        G_OBJECT_CLASS (nm_device_wpan_parent_class)->finalize (object);
+}
+
+static void
+nm_device_wpan_class_init (NMDeviceWpanClass *wpan_class)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (wpan_class);
+	NMObjectClass *nm_object_class = NM_OBJECT_CLASS (wpan_class);
+	NMDeviceClass *device_class = NM_DEVICE_CLASS (wpan_class);
+
+	g_type_class_add_private (wpan_class, sizeof (NMDeviceWpanPrivate));
+
+	/* virtual methods */
+	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 */
+
+	/**
+	 * NMDeviceWpan:hw-address:
+	 *
+	 * The active hardware (MAC) address of the device.
+	 **/
+	g_object_class_install_property
+		(object_class, PROP_HW_ADDRESS,
+		 g_param_spec_string (NM_DEVICE_WPAN_HW_ADDRESS, "", "",
+		                      NULL,
+		                      G_PARAM_READABLE |
+		                      G_PARAM_STATIC_STRINGS));
+}