Files
NetworkManager/src/nm-device-interface.c

426 lines
13 KiB
C

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* NetworkManager -- Network link manager
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; 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 - 2010 Red Hat, Inc.
*/
#include <dbus/dbus-glib.h>
#include "nm-marshal.h"
#include "nm-setting-connection.h"
#include "nm-device-interface.h"
#include "nm-logging.h"
#include "nm-properties-changed-signal.h"
#include "nm-rfkill.h"
static void impl_device_disconnect (NMDeviceInterface *device,
DBusGMethodInvocation *context);
#include "nm-device-interface-glue.h"
GQuark
nm_device_interface_error_quark (void)
{
static GQuark quark = 0;
if (!quark)
quark = g_quark_from_static_string ("nm-device-interface-error");
return quark;
}
/* This should really be standard. */
#define ENUM_ENTRY(NAME, DESC) { NAME, "" #NAME "", DESC }
GType
nm_device_interface_error_get_type (void)
{
static GType etype = 0;
if (etype == 0) {
static const GEnumValue values[] = {
/* Connection is already activating. */
ENUM_ENTRY (NM_DEVICE_INTERFACE_ERROR_CONNECTION_ACTIVATING, "ConnectionActivating"),
/* Connection is invalid for this device. */
ENUM_ENTRY (NM_DEVICE_INTERFACE_ERROR_CONNECTION_INVALID, "ConnectionInvalid"),
/* Operation could not be performed because the device is not active. */
ENUM_ENTRY (NM_DEVICE_INTERFACE_ERROR_NOT_ACTIVE, "NotActive"),
{ 0, 0, 0 }
};
etype = g_enum_register_static ("NMDeviceInterfaceError", values);
}
return etype;
}
static void
nm_device_interface_init (gpointer g_iface)
{
GType iface_type = G_TYPE_FROM_INTERFACE (g_iface);
static gboolean initialized = FALSE;
if (initialized)
return;
/* Properties */
g_object_interface_install_property
(g_iface,
g_param_spec_string (NM_DEVICE_INTERFACE_UDI,
"UDI",
"Unique Device Identifier",
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
g_object_interface_install_property
(g_iface,
g_param_spec_string (NM_DEVICE_INTERFACE_IFACE,
"Interface",
"Interface",
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
g_object_interface_install_property
(g_iface,
g_param_spec_string (NM_DEVICE_INTERFACE_IP_IFACE,
"IP Interface",
"IP Interface",
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
g_object_interface_install_property
(g_iface,
g_param_spec_string (NM_DEVICE_INTERFACE_DRIVER,
"Driver",
"Driver",
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
g_object_interface_install_property
(g_iface,
g_param_spec_uint (NM_DEVICE_INTERFACE_CAPABILITIES,
"Capabilities",
"Capabilities",
0, G_MAXUINT32, NM_DEVICE_CAP_NONE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
g_object_interface_install_property
(g_iface,
g_param_spec_uint (NM_DEVICE_INTERFACE_IP4_ADDRESS,
"IP4 address",
"IP4 address",
0, G_MAXUINT32, 0, /* FIXME */
G_PARAM_READWRITE));
g_object_interface_install_property
(g_iface,
g_param_spec_boxed (NM_DEVICE_INTERFACE_IP4_CONFIG,
"IP4 Config",
"IP4 Config",
DBUS_TYPE_G_OBJECT_PATH,
G_PARAM_READWRITE));
g_object_interface_install_property
(g_iface,
g_param_spec_boxed (NM_DEVICE_INTERFACE_DHCP4_CONFIG,
"DHCP4 Config",
"DHCP4 Config",
DBUS_TYPE_G_OBJECT_PATH,
G_PARAM_READWRITE));
g_object_interface_install_property
(g_iface,
g_param_spec_boxed (NM_DEVICE_INTERFACE_IP6_CONFIG,
"IP6 Config",
"IP6 Config",
DBUS_TYPE_G_OBJECT_PATH,
G_PARAM_READWRITE));
g_object_interface_install_property
(g_iface,
g_param_spec_boxed (NM_DEVICE_INTERFACE_DHCP6_CONFIG,
"DHCP6 Config",
"DHCP6 Config",
DBUS_TYPE_G_OBJECT_PATH,
G_PARAM_READWRITE));
g_object_interface_install_property
(g_iface,
g_param_spec_uint (NM_DEVICE_INTERFACE_STATE,
"State",
"State",
0, G_MAXUINT32, NM_DEVICE_STATE_UNKNOWN,
G_PARAM_READABLE));
g_object_interface_install_property
(g_iface,
g_param_spec_uint (NM_DEVICE_INTERFACE_DEVICE_TYPE,
"DeviceType",
"DeviceType",
0, G_MAXUINT32, NM_DEVICE_TYPE_UNKNOWN,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | NM_PROPERTY_PARAM_NO_EXPORT));
g_object_interface_install_property
(g_iface, g_param_spec_boolean (NM_DEVICE_INTERFACE_MANAGED,
"Managed",
"Managed",
FALSE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
g_object_interface_install_property
(g_iface, g_param_spec_boolean (NM_DEVICE_INTERFACE_FIRMWARE_MISSING,
"FirmwareMissing",
"Firmware missing",
FALSE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
g_object_interface_install_property
(g_iface,
g_param_spec_string (NM_DEVICE_INTERFACE_TYPE_DESC,
"Type Description",
"Device type description",
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | NM_PROPERTY_PARAM_NO_EXPORT));
g_object_interface_install_property
(g_iface, g_param_spec_uint (NM_DEVICE_INTERFACE_RFKILL_TYPE,
"Rfkill Type",
"Type of rfkill switch (if any) supported by this device",
RFKILL_TYPE_WLAN,
RFKILL_TYPE_MAX,
RFKILL_TYPE_UNKNOWN,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | NM_PROPERTY_PARAM_NO_EXPORT));
g_object_interface_install_property
(g_iface,
g_param_spec_int (NM_DEVICE_INTERFACE_IFINDEX,
"Ifindex",
"Ifindex",
0, G_MAXINT, 0,
G_PARAM_READABLE | NM_PROPERTY_PARAM_NO_EXPORT));
/* Signals */
g_signal_new ("state-changed",
iface_type,
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (NMDeviceInterface, state_changed),
NULL, NULL,
_nm_marshal_VOID__UINT_UINT_UINT,
G_TYPE_NONE, 3,
G_TYPE_UINT, G_TYPE_UINT, G_TYPE_UINT);
g_signal_new (NM_DEVICE_INTERFACE_DISCONNECT_REQUEST,
iface_type,
G_SIGNAL_RUN_FIRST,
0, NULL, NULL,
g_cclosure_marshal_VOID__POINTER,
G_TYPE_NONE, 1, G_TYPE_POINTER);
dbus_g_object_type_install_info (iface_type,
&dbus_glib_nm_device_interface_object_info);
dbus_g_error_domain_register (NM_DEVICE_INTERFACE_ERROR,
NULL,
NM_TYPE_DEVICE_INTERFACE_ERROR);
initialized = TRUE;
}
GType
nm_device_interface_get_type (void)
{
static GType device_interface_type = 0;
if (!device_interface_type) {
const GTypeInfo device_interface_info = {
sizeof (NMDeviceInterface), /* class_size */
nm_device_interface_init, /* base_init */
NULL, /* base_finalize */
NULL,
NULL, /* class_finalize */
NULL, /* class_data */
0,
0, /* n_preallocs */
NULL
};
device_interface_type = g_type_register_static (G_TYPE_INTERFACE,
"NMDeviceInterface",
&device_interface_info, 0);
g_type_interface_add_prerequisite (device_interface_type, G_TYPE_OBJECT);
}
return device_interface_type;
}
/* FIXME: This should be public and nm_device_get_iface() should be removed. */
static char *
nm_device_interface_get_iface (NMDeviceInterface *device)
{
char *iface = NULL;
g_return_val_if_fail (NM_IS_DEVICE_INTERFACE (device), NULL);
g_object_get (device, NM_DEVICE_INTERFACE_IFACE, &iface, NULL);
return iface;
}
gboolean
nm_device_interface_check_connection_compatible (NMDeviceInterface *device,
NMConnection *connection,
GError **error)
{
g_return_val_if_fail (NM_IS_DEVICE_INTERFACE (device), FALSE);
g_return_val_if_fail (NM_IS_CONNECTION (connection), FALSE);
g_return_val_if_fail (error != NULL, FALSE);
g_return_val_if_fail (*error == NULL, FALSE);
if (NM_DEVICE_INTERFACE_GET_INTERFACE (device)->check_connection_compatible)
return NM_DEVICE_INTERFACE_GET_INTERFACE (device)->check_connection_compatible (device, connection, error);
return TRUE;
}
gboolean
nm_device_interface_activate (NMDeviceInterface *device,
NMActRequest *req,
GError **error)
{
gboolean success;
NMConnection *connection;
char *iface;
g_return_val_if_fail (NM_IS_DEVICE_INTERFACE (device), FALSE);
g_return_val_if_fail (NM_IS_ACT_REQUEST (req), FALSE);
connection = nm_act_request_get_connection (req);
g_assert (connection);
iface = nm_device_interface_get_iface (device);
nm_log_info (LOGD_DEVICE, "Activation (%s) starting connection '%s'", iface,
nm_connection_get_id (connection));
g_free (iface);
success = NM_DEVICE_INTERFACE_GET_INTERFACE (device)->activate (device, req, error);
if (!success)
g_assert (*error);
return success;
}
gboolean
nm_device_interface_disconnect (NMDeviceInterface *device,
GError **error)
{
gboolean success = FALSE;
g_return_val_if_fail (NM_IS_DEVICE_INTERFACE (device), FALSE);
switch (nm_device_interface_get_state (device)) {
case NM_DEVICE_STATE_UNKNOWN:
case NM_DEVICE_STATE_UNMANAGED:
case NM_DEVICE_STATE_UNAVAILABLE:
case NM_DEVICE_STATE_DISCONNECTED:
g_set_error_literal (error,
NM_DEVICE_INTERFACE_ERROR,
NM_DEVICE_INTERFACE_ERROR_NOT_ACTIVE,
"Cannot disconnect an inactive device.");
break;
default:
success = NM_DEVICE_INTERFACE_GET_INTERFACE (device)->disconnect (device, error);
break;
}
return success;
}
static void
impl_device_disconnect (NMDeviceInterface *device,
DBusGMethodInvocation *context)
{
g_signal_emit_by_name (device, NM_DEVICE_INTERFACE_DISCONNECT_REQUEST, context);
}
void
nm_device_interface_deactivate (NMDeviceInterface *device, NMDeviceStateReason reason)
{
g_return_if_fail (NM_IS_DEVICE_INTERFACE (device));
NM_DEVICE_INTERFACE_GET_INTERFACE (device)->deactivate (device, reason);
}
NMDeviceState
nm_device_interface_get_state (NMDeviceInterface *device)
{
NMDeviceState state;
g_object_get (G_OBJECT (device), "state", &state, NULL);
return state;
}
gboolean
nm_device_interface_spec_match_list (NMDeviceInterface *device,
const GSList *specs)
{
g_return_val_if_fail (NM_IS_DEVICE_INTERFACE (device), FALSE);
if (NM_DEVICE_INTERFACE_GET_INTERFACE (device)->spec_match_list)
return NM_DEVICE_INTERFACE_GET_INTERFACE (device)->spec_match_list (device, specs);
return FALSE;
}
NMConnection *
nm_device_interface_connection_match_config (NMDeviceInterface *device,
const GSList *connections)
{
g_return_val_if_fail (NM_IS_DEVICE_INTERFACE (device), NULL);
if (NM_DEVICE_INTERFACE_GET_INTERFACE (device)->connection_match_config)
return NM_DEVICE_INTERFACE_GET_INTERFACE (device)->connection_match_config (device, connections);
return NULL;
}
gboolean
nm_device_interface_can_assume_connections (NMDeviceInterface *device)
{
g_return_val_if_fail (NM_IS_DEVICE_INTERFACE (device), FALSE);
if (NM_DEVICE_INTERFACE_GET_INTERFACE (device)->can_assume_connections)
return NM_DEVICE_INTERFACE_GET_INTERFACE (device)->can_assume_connections (device);
return FALSE;
}
void
nm_device_interface_set_enabled (NMDeviceInterface *device, gboolean enabled)
{
g_return_if_fail (NM_IS_DEVICE_INTERFACE (device));
if (NM_DEVICE_INTERFACE_GET_INTERFACE (device)->set_enabled)
NM_DEVICE_INTERFACE_GET_INTERFACE (device)->set_enabled (device, enabled);
}
gboolean
nm_device_interface_get_enabled (NMDeviceInterface *device)
{
g_return_val_if_fail (NM_IS_DEVICE_INTERFACE (device), FALSE);
if (NM_DEVICE_INTERFACE_GET_INTERFACE (device)->get_enabled)
return NM_DEVICE_INTERFACE_GET_INTERFACE (device)->get_enabled (device);
return TRUE;
}