libnm-glib: add NMDeviceInfiniband

1 files changed, 308 insertions, 0 deletions

diff --git a/libnm-glib/nm-device-infiniband.c b/libnm-glib/nm-device-infiniband.c
new file mode 100644
index 0000000000..183c14d62b
--- /dev/null
+++ b/libnm-glib/nm-device-infiniband.c
@@ -0,0 +1,308 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
+/*
+ * libnm_glib -- Access network status & information from glib applications
+ *
+ * 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 (C) 2007 - 2008 Novell, Inc.
+ * Copyright (C) 2007 - 2011 Red Hat, Inc.
+ */
+
+#include <config.h>
+#include <string.h>
+#include <linux/if_infiniband.h>
+#include <netinet/ether.h>
+
+#include <nm-setting-connection.h>
+#include <nm-setting-infiniband.h>
+#include <nm-utils.h>
+
+#include "nm-device-infiniband.h"
+#include "nm-device-private.h"
+#include "nm-object-private.h"
+
+#include "nm-device-infiniband-bindings.h"
+
+G_DEFINE_TYPE (NMDeviceInfiniband, nm_device_infiniband, NM_TYPE_DEVICE)
+
+#define NM_DEVICE_INFINIBAND_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_DEVICE_INFINIBAND, NMDeviceInfinibandPrivate))
+
+typedef struct {
+	DBusGProxy *proxy;
+
+	char *hw_address;
+	gboolean carrier;
+	gboolean carrier_valid;
+} NMDeviceInfinibandPrivate;
+
+enum {
+	PROP_0,
+	PROP_HW_ADDRESS,
+	PROP_CARRIER,
+
+	LAST_PROP
+};
+
+#define DBUS_PROP_HW_ADDRESS "HwAddress"
+#define DBUS_PROP_CARRIER "Carrier"
+
+/**
+ * nm_device_infiniband_new:
+ * @connection: the #DBusGConnection
+ * @path: the DBus object path of the device
+ *
+ * Creates a new #NMDeviceInfiniband.
+ *
+ * Returns: (transfer full): a new device
+ **/
+GObject *
+nm_device_infiniband_new (DBusGConnection *connection, const char *path)
+{
+	g_return_val_if_fail (connection != NULL, NULL);
+	g_return_val_if_fail (path != NULL, NULL);
+
+	return g_object_new (NM_TYPE_DEVICE_INFINIBAND,
+	                     NM_OBJECT_DBUS_CONNECTION, connection,
+	                     NM_OBJECT_DBUS_PATH, path,
+	                     NULL);
+}
+
+/**
+ * nm_device_infiniband_get_hw_address:
+ * @device: a #NMDeviceInfiniband
+ *
+ * Gets the hardware (MAC) address of the #NMDeviceInfiniband
+ *
+ * Returns: the hardware address. This is the internal string used by the
+ * device, and must not be modified.
+ **/
+const char *
+nm_device_infiniband_get_hw_address (NMDeviceInfiniband *device)
+{
+	NMDeviceInfinibandPrivate *priv;
+
+	g_return_val_if_fail (NM_IS_DEVICE_INFINIBAND (device), NULL);
+
+	priv = NM_DEVICE_INFINIBAND_GET_PRIVATE (device);
+	if (!priv->hw_address) {
+		priv->hw_address = _nm_object_get_string_property (NM_OBJECT (device),
+								   NM_DBUS_INTERFACE_DEVICE_INFINIBAND,
+								   DBUS_PROP_HW_ADDRESS,
+								   NULL);
+	}
+
+	return priv->hw_address;
+}
+
+/**
+ * nm_device_infiniband_get_carrier:
+ * @device: a #NMDeviceInfiniband
+ *
+ * Whether the device has carrier.
+ *
+ * Returns: %TRUE if the device has carrier
+ **/
+gboolean
+nm_device_infiniband_get_carrier (NMDeviceInfiniband *device)
+{
+	NMDeviceInfinibandPrivate *priv;
+
+	g_return_val_if_fail (NM_IS_DEVICE_INFINIBAND (device), FALSE);
+
+	priv = NM_DEVICE_INFINIBAND_GET_PRIVATE (device);
+	if (!priv->carrier_valid) {
+		priv->carrier = _nm_object_get_boolean_property (NM_OBJECT (device),
+								 NM_DBUS_INTERFACE_DEVICE_INFINIBAND,
+								 DBUS_PROP_CARRIER,
+								 NULL);
+		priv->carrier_valid = TRUE;
+	}
+
+	return priv->carrier;
+}
+
+static gboolean
+connection_valid (NMDevice *device, NMConnection *connection)
+{
+	NMSettingConnection *s_con;
+	NMSettingInfiniband *s_infiniband;
+	const char *ctype, *hwaddr_str;
+	const GByteArray *mac;
+	guint8 *hwaddr, hwaddr_buf[INFINIBAND_ALEN];
+
+	s_con = nm_connection_get_setting_connection (connection);
+	g_assert (s_con);
+
+	ctype = nm_setting_connection_get_connection_type (s_con);
+	if (strcmp (ctype, NM_SETTING_INFINIBAND_SETTING_NAME) != 0)
+		return FALSE;
+
+	s_infiniband = nm_connection_get_setting_infiniband (connection);
+	if (!s_infiniband)
+		return FALSE;
+
+	hwaddr_str = nm_device_infiniband_get_hw_address (NM_DEVICE_INFINIBAND (device));
+	if (hwaddr_str) {
+		hwaddr = nm_utils_hwaddr_aton (hwaddr_str, ARPHRD_INFINIBAND, hwaddr_buf);
+		mac = nm_setting_infiniband_get_mac_address (s_infiniband);
+		if (mac && hwaddr && memcmp (mac->data, hwaddr, INFINIBAND_ALEN))
+			return FALSE;
+	}
+
+	return TRUE;
+}
+
+/***********************************************************/
+
+static void
+nm_device_infiniband_init (NMDeviceInfiniband *device)
+{
+	NMDeviceInfinibandPrivate *priv = NM_DEVICE_INFINIBAND_GET_PRIVATE (device);
+
+	priv->carrier = FALSE;
+	priv->carrier_valid = FALSE;
+}
+
+static void
+register_for_property_changed (NMDeviceInfiniband *device)
+{
+	NMDeviceInfinibandPrivate *priv = NM_DEVICE_INFINIBAND_GET_PRIVATE (device);
+	const NMPropertiesChangedInfo property_changed_info[] = {
+		{ NM_DEVICE_INFINIBAND_HW_ADDRESS, _nm_object_demarshal_generic, &priv->hw_address },
+		{ NM_DEVICE_INFINIBAND_CARRIER,    _nm_object_demarshal_generic, &priv->carrier },
+		{ NULL },
+	};
+
+	_nm_object_handle_properties_changed (NM_OBJECT (device),
+	                                      priv->proxy,
+	                                      property_changed_info);
+}
+
+static GObject*
+constructor (GType type,
+             guint n_construct_params,
+             GObjectConstructParam *construct_params)
+{
+	GObject *object;
+	NMDeviceInfinibandPrivate *priv;
+
+	object = G_OBJECT_CLASS (nm_device_infiniband_parent_class)->constructor (type,
+																			  n_construct_params,
+																			  construct_params);
+	if (!object)
+		return NULL;
+
+	priv = NM_DEVICE_INFINIBAND_GET_PRIVATE (object);
+
+	priv->proxy = dbus_g_proxy_new_for_name (nm_object_get_connection (NM_OBJECT (object)),
+	                                         NM_DBUS_SERVICE,
+	                                         nm_object_get_path (NM_OBJECT (object)),
+	                                         NM_DBUS_INTERFACE_DEVICE_INFINIBAND);
+
+	register_for_property_changed (NM_DEVICE_INFINIBAND (object));
+
+	return object;
+}
+
+static void
+dispose (GObject *object)
+{
+	NMDeviceInfinibandPrivate *priv = NM_DEVICE_INFINIBAND_GET_PRIVATE (object);
+
+	if (priv->proxy) {
+		g_object_unref (priv->proxy);
+		priv->proxy = NULL;
+	}
+
+	G_OBJECT_CLASS (nm_device_infiniband_parent_class)->dispose (object);
+}
+
+static void
+finalize (GObject *object)
+{
+	NMDeviceInfinibandPrivate *priv = NM_DEVICE_INFINIBAND_GET_PRIVATE (object);
+
+	g_free (priv->hw_address);
+
+	G_OBJECT_CLASS (nm_device_infiniband_parent_class)->finalize (object);
+}
+
+static void
+get_property (GObject *object,
+              guint prop_id,
+              GValue *value,
+              GParamSpec *pspec)
+{
+	NMDeviceInfiniband *device = NM_DEVICE_INFINIBAND (object);
+
+	switch (prop_id) {
+	case PROP_HW_ADDRESS:
+		g_value_set_string (value, nm_device_infiniband_get_hw_address (device));
+		break;
+	case PROP_CARRIER:
+		g_value_set_boolean (value, nm_device_infiniband_get_carrier (device));
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+static void
+nm_device_infiniband_class_init (NMDeviceInfinibandClass *eth_class)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (eth_class);
+	NMDeviceClass *device_class = NM_DEVICE_CLASS (eth_class);
+
+	g_type_class_add_private (eth_class, sizeof (NMDeviceInfinibandPrivate));
+
+	/* virtual methods */
+	object_class->constructor = constructor;
+	object_class->dispose = dispose;
+	object_class->finalize = finalize;
+	object_class->get_property = get_property;
+	device_class->connection_valid = connection_valid;
+
+	/* properties */
+
+	/**
+	 * NMDeviceInfiniband: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_INFINIBAND_HW_ADDRESS,
+		                      "Active MAC Address",
+		                      "Currently set hardware MAC address",
+		                      NULL,
+		                      G_PARAM_READABLE));
+
+	/**
+	 * NMDeviceInfiniband:carrier:
+	 *
+	 * Whether the device has carrier.
+	 **/
+	g_object_class_install_property
+		(object_class, PROP_CARRIER,
+		 g_param_spec_boolean (NM_DEVICE_INFINIBAND_CARRIER,
+		                       "Carrier",
+		                       "Carrier",
+		                       FALSE,
+		                       G_PARAM_READABLE));
+
+}
+