Files
NetworkManager/libnm-glib/nm-device-generic.c
Dan Winship ce4f2a4bd6 core, libnm-glib: add NMDeviceGeneric
Add NMDeviceGeneric, to provide generic support for unknown device
types, and create NMDeviceGenerics for those devices that NM
previously was ignoring. Allow NMSettingGeneric connections to be
activated on (managed) NMDeviceGenerics.
2013-05-07 12:46:56 -04:00

247 lines
6.6 KiB
C

/* -*- 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 2013 Red Hat, Inc.
*/
#include <config.h>
#include <string.h>
#include "nm-device-generic.h"
#include "nm-device-private.h"
#include "nm-object-private.h"
#include "nm-setting-generic.h"
G_DEFINE_TYPE (NMDeviceGeneric, nm_device_generic, NM_TYPE_DEVICE)
#define NM_DEVICE_GENERIC_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_DEVICE_GENERIC, NMDeviceGenericPrivate))
typedef struct {
DBusGProxy *proxy;
char *hw_address;
} NMDeviceGenericPrivate;
enum {
PROP_0,
PROP_HW_ADDRESS,
LAST_PROP
};
#define DBUS_PROP_HW_ADDRESS "HwAddress"
/**
* nm_device_generic_error_quark:
*
* Registers an error quark for #NMDeviceGeneric if necessary.
*
* Returns: the error quark used for #NMDeviceGeneric errors.
*
* Since: 0.9.10
**/
GQuark
nm_device_generic_error_quark (void)
{
static GQuark quark = 0;
if (G_UNLIKELY (quark == 0))
quark = g_quark_from_static_string ("nm-device-generic-error-quark");
return quark;
}
/**
* nm_device_generic_new:
* @connection: the #DBusGConnection
* @path: the DBus object path of the device
*
* Creates a new #NMDeviceGeneric.
*
* Returns: (transfer full): a new device
*
* Since: 0.9.10
**/
GObject *
nm_device_generic_new (DBusGConnection *connection, const char *path)
{
GObject *device;
g_return_val_if_fail (connection != NULL, NULL);
g_return_val_if_fail (path != NULL, NULL);
device = g_object_new (NM_TYPE_DEVICE_GENERIC,
NM_OBJECT_DBUS_CONNECTION, connection,
NM_OBJECT_DBUS_PATH, path,
NULL);
_nm_object_ensure_inited (NM_OBJECT (device));
return device;
}
/**
* nm_device_generic_get_hw_address:
* @device: a #NMDeviceGeneric
*
* Gets the hardware address of the #NMDeviceGeneric
*
* Returns: the hardware address. This is the internal string used by the
* device, and must not be modified.
*
* Since: 0.9.10
**/
const char *
nm_device_generic_get_hw_address (NMDeviceGeneric *device)
{
g_return_val_if_fail (NM_IS_DEVICE_GENERIC (device), NULL);
_nm_object_ensure_inited (NM_OBJECT (device));
return NM_DEVICE_GENERIC_GET_PRIVATE (device)->hw_address;
}
/***********************************************************/
static gboolean
connection_compatible (NMDevice *device, NMConnection *connection, GError **error)
{
NMSettingConnection *s_con;
const char *ctype, *iface_name;
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_GENERIC_SETTING_NAME) != 0) {
g_set_error (error, NM_DEVICE_GENERIC_ERROR, NM_DEVICE_GENERIC_ERROR_NOT_GENERIC_CONNECTION,
"The connection was not a generic connection.");
return FALSE;
}
iface_name = nm_setting_connection_get_interface_name (s_con);
if (!iface_name) {
g_set_error (error, NM_DEVICE_GENERIC_ERROR, NM_DEVICE_GENERIC_ERROR_MISSING_INTERFACE_NAME,
"The connection did not specify an interface name.");
return FALSE;
}
return NM_DEVICE_CLASS (nm_device_generic_parent_class)->connection_compatible (device, connection, error);
}
/***********************************************************/
static void
nm_device_generic_init (NMDeviceGeneric *device)
{
_nm_device_set_device_type (NM_DEVICE (device), NM_DEVICE_TYPE_GENERIC);
}
static void
register_properties (NMDeviceGeneric *device)
{
NMDeviceGenericPrivate *priv = NM_DEVICE_GENERIC_GET_PRIVATE (device);
const NMPropertiesInfo property_info[] = {
{ NM_DEVICE_GENERIC_HW_ADDRESS, &priv->hw_address },
{ NULL },
};
_nm_object_register_properties (NM_OBJECT (device),
priv->proxy,
property_info);
}
static void
constructed (GObject *object)
{
NMDeviceGenericPrivate *priv = NM_DEVICE_GENERIC_GET_PRIVATE (object);
G_OBJECT_CLASS (nm_device_generic_parent_class)->constructed (object);
priv->proxy = _nm_object_new_proxy (NM_OBJECT (object), NULL, NM_DBUS_INTERFACE_DEVICE_GENERIC);
register_properties (NM_DEVICE_GENERIC (object));
}
static void
dispose (GObject *object)
{
NMDeviceGenericPrivate *priv = NM_DEVICE_GENERIC_GET_PRIVATE (object);
g_clear_object (&priv->proxy);
G_OBJECT_CLASS (nm_device_generic_parent_class)->dispose (object);
}
static void
finalize (GObject *object)
{
NMDeviceGenericPrivate *priv = NM_DEVICE_GENERIC_GET_PRIVATE (object);
g_free (priv->hw_address);
G_OBJECT_CLASS (nm_device_generic_parent_class)->finalize (object);
}
static void
get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
NMDeviceGenericPrivate *priv = NM_DEVICE_GENERIC_GET_PRIVATE (object);
_nm_object_ensure_inited (NM_OBJECT (object));
switch (prop_id) {
case PROP_HW_ADDRESS:
g_value_set_string (value, priv->hw_address);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
nm_device_generic_class_init (NMDeviceGenericClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
NMDeviceClass *device_class = NM_DEVICE_CLASS (klass);
g_type_class_add_private (klass, sizeof (NMDeviceGenericPrivate));
object_class->constructed = constructed;
object_class->dispose = dispose;
object_class->finalize = finalize;
object_class->get_property = get_property;
device_class->connection_compatible = connection_compatible;
/**
* NMDeviceGeneric:hw-address:
*
* The hardware address of the device.
**/
g_object_class_install_property
(object_class, PROP_HW_ADDRESS,
g_param_spec_string (NM_DEVICE_GENERIC_HW_ADDRESS,
"Hardware Address",
"Hardware address",
NULL,
G_PARAM_READABLE));
}