mirror of
https://gitlab.freedesktop.org/NetworkManager/NetworkManager
synced 2024-10-04 23:31:19 +00:00
dbbec9b7d7
Do NMSettingConnection:interface-name matching on the client side as well, so that, eg, nm-applet does not list connections under the wrong device. (Also, move some return-if-fail checks from the subclass method implementations into the wrapper function.) https://bugzilla.gnome.org/show_bug.cgi?id=693684
374 lines
10 KiB
C
374 lines
10 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
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/*
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* libnm_glib -- Access network status & information from glib applications
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*
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* Copyright (C) 2007 - 2008 Novell, Inc.
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* Copyright (C) 2007 - 2012 Red Hat, Inc.
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*/
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#include <config.h>
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#include <string.h>
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#include <netinet/ether.h>
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#include "nm-glib-compat.h"
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#include <nm-setting-connection.h>
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#include <nm-setting-bluetooth.h>
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#include "nm-device-bt.h"
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#include "nm-device-private.h"
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#include "nm-object-private.h"
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G_DEFINE_TYPE (NMDeviceBt, nm_device_bt, NM_TYPE_DEVICE)
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#define NM_DEVICE_BT_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_DEVICE_BT, NMDeviceBtPrivate))
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typedef struct {
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DBusGProxy *proxy;
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char *hw_address;
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char *name;
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guint32 bt_capabilities;
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} NMDeviceBtPrivate;
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enum {
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PROP_0,
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PROP_HW_ADDRESS,
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PROP_NAME,
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PROP_BT_CAPABILITIES,
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LAST_PROP
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};
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#define DBUS_PROP_HW_ADDRESS "HwAddress"
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#define DBUS_PROP_NAME "Name"
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#define DBUS_PROP_BT_CAPABILITIES "BtCapabilities"
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/**
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* nm_device_bt_error_quark:
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*
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* Registers an error quark for #NMDeviceBt if necessary.
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*
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* Returns: the error quark used for #NMDeviceBt errors.
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**/
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GQuark
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nm_device_bt_error_quark (void)
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{
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static GQuark quark = 0;
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if (G_UNLIKELY (quark == 0))
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quark = g_quark_from_static_string ("nm-device-bt-error-quark");
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return quark;
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}
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/**
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* nm_device_bt_new:
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* @connection: the #DBusGConnection
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* @path: the DBus object path of the device
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*
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* Creates a new #NMDeviceBt.
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*
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* Returns: (transfer full): a new device
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**/
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GObject *
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nm_device_bt_new (DBusGConnection *connection, const char *path)
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{
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g_return_val_if_fail (connection != NULL, NULL);
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g_return_val_if_fail (path != NULL, NULL);
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return g_object_new (NM_TYPE_DEVICE_BT,
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NM_OBJECT_DBUS_CONNECTION, connection,
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NM_OBJECT_DBUS_PATH, path,
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NULL);
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}
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/**
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* nm_device_bt_get_hw_address:
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* @device: a #NMDeviceBt
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*
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* Gets the hardware (MAC) address of the #NMDeviceBt
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*
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* Returns: the hardware address. This is the internal string used by the
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* device, and must not be modified.
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**/
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const char *
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nm_device_bt_get_hw_address (NMDeviceBt *device)
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{
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g_return_val_if_fail (NM_IS_DEVICE_BT (device), NULL);
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_nm_object_ensure_inited (NM_OBJECT (device));
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return NM_DEVICE_BT_GET_PRIVATE (device)->hw_address;
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}
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/**
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* nm_device_bt_get_name:
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* @device: a #NMDeviceBt
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*
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* Gets the name of the #NMDeviceBt.
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*
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* Returns: the name of the device
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**/
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const char *
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nm_device_bt_get_name (NMDeviceBt *device)
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{
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g_return_val_if_fail (NM_IS_DEVICE_BT (device), NULL);
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_nm_object_ensure_inited (NM_OBJECT (device));
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return NM_DEVICE_BT_GET_PRIVATE (device)->name;
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}
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/**
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* nm_device_bt_get_capabilities:
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* @device: a #NMDeviceBt
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*
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* Returns the Bluetooth device's usable capabilities.
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*
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* Returns: a combination of #NMBluetoothCapabilities
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**/
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NMBluetoothCapabilities
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nm_device_bt_get_capabilities (NMDeviceBt *device)
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{
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g_return_val_if_fail (NM_IS_DEVICE_BT (device), NM_BT_CAPABILITY_NONE);
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_nm_object_ensure_inited (NM_OBJECT (device));
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return NM_DEVICE_BT_GET_PRIVATE (device)->bt_capabilities;
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}
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static NMBluetoothCapabilities
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get_connection_bt_type (NMConnection *connection)
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{
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NMSettingBluetooth *s_bt;
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const char *bt_type;
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s_bt = nm_connection_get_setting_bluetooth (connection);
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if (!s_bt)
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return NM_BT_CAPABILITY_NONE;
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bt_type = nm_setting_bluetooth_get_connection_type (s_bt);
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g_assert (bt_type);
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if (!strcmp (bt_type, NM_SETTING_BLUETOOTH_TYPE_DUN))
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return NM_BT_CAPABILITY_DUN;
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else if (!strcmp (bt_type, NM_SETTING_BLUETOOTH_TYPE_PANU))
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return NM_BT_CAPABILITY_NAP;
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return NM_BT_CAPABILITY_NONE;
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}
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static gboolean
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connection_compatible (NMDevice *device, NMConnection *connection, GError **error)
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{
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NMSettingConnection *s_con;
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NMSettingBluetooth *s_bt;
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const char *ctype;
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const GByteArray *mac;
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const char *hw_str;
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struct ether_addr *hw_mac;
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NMBluetoothCapabilities dev_caps;
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NMBluetoothCapabilities bt_type;
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s_con = nm_connection_get_setting_connection (connection);
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g_assert (s_con);
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ctype = nm_setting_connection_get_connection_type (s_con);
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if (strcmp (ctype, NM_SETTING_BLUETOOTH_SETTING_NAME) != 0) {
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g_set_error (error, NM_DEVICE_BT_ERROR, NM_DEVICE_BT_ERROR_NOT_BT_CONNECTION,
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"The connection was not a Bluetooth connection.");
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return FALSE;
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}
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s_bt = nm_connection_get_setting_bluetooth (connection);
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if (!s_bt) {
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g_set_error (error, NM_DEVICE_BT_ERROR, NM_DEVICE_BT_ERROR_INVALID_BT_CONNECTION,
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"The connection was not a valid Bluetooth connection.");
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return FALSE;
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}
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/* Check BT address */
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hw_str = nm_device_bt_get_hw_address (NM_DEVICE_BT (device));
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if (hw_str) {
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hw_mac = ether_aton (hw_str);
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if (!hw_mac) {
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g_set_error (error, NM_DEVICE_BT_ERROR, NM_DEVICE_BT_ERROR_INVALID_DEVICE_MAC,
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"Invalid device MAC address.");
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return FALSE;
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}
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mac = nm_setting_bluetooth_get_bdaddr (s_bt);
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if (mac && hw_mac && memcmp (mac->data, hw_mac->ether_addr_octet, ETH_ALEN)) {
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g_set_error (error, NM_DEVICE_BT_ERROR, NM_DEVICE_BT_ERROR_MAC_MISMATCH,
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"The MACs of the device and the connection didn't match.");
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return FALSE;
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}
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}
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dev_caps = nm_device_bt_get_capabilities (NM_DEVICE_BT (device));
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bt_type = get_connection_bt_type (connection);
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if (!(bt_type & dev_caps)) {
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g_set_error (error, NM_DEVICE_BT_ERROR, NM_DEVICE_BT_ERROR_MISSING_DEVICE_CAPS,
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"The device missed BT capabilities required by the connection.");
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return FALSE;
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}
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return NM_DEVICE_CLASS (nm_device_bt_parent_class)->connection_compatible (device, connection, error);
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}
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/************************************************************/
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static void
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nm_device_bt_init (NMDeviceBt *device)
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{
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_nm_device_set_device_type (NM_DEVICE (device), NM_DEVICE_TYPE_BT);
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}
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static void
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register_properties (NMDeviceBt *device)
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{
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NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (device);
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const NMPropertiesInfo property_info[] = {
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{ NM_DEVICE_BT_HW_ADDRESS, &priv->hw_address },
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{ NM_DEVICE_BT_NAME, &priv->name },
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{ NM_DEVICE_BT_CAPABILITIES, &priv->bt_capabilities },
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{ NULL },
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};
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_nm_object_register_properties (NM_OBJECT (device),
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priv->proxy,
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property_info);
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}
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static void
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constructed (GObject *object)
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{
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NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (object);
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G_OBJECT_CLASS (nm_device_bt_parent_class)->constructed (object);
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priv->proxy = dbus_g_proxy_new_for_name (nm_object_get_connection (NM_OBJECT (object)),
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NM_DBUS_SERVICE,
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nm_object_get_path (NM_OBJECT (object)),
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NM_DBUS_INTERFACE_DEVICE_BLUETOOTH);
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register_properties (NM_DEVICE_BT (object));
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}
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static void
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dispose (GObject *object)
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{
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NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (object);
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g_clear_object (&priv->proxy);
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G_OBJECT_CLASS (nm_device_bt_parent_class)->dispose (object);
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}
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static void
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finalize (GObject *object)
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{
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NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (object);
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g_free (priv->hw_address);
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g_free (priv->name);
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G_OBJECT_CLASS (nm_device_bt_parent_class)->finalize (object);
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}
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static void
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get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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NMDeviceBt *device = NM_DEVICE_BT (object);
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_nm_object_ensure_inited (NM_OBJECT (object));
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switch (prop_id) {
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case PROP_HW_ADDRESS:
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g_value_set_string (value, nm_device_bt_get_hw_address (device));
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break;
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case PROP_NAME:
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g_value_set_string (value, nm_device_bt_get_name (device));
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break;
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case PROP_BT_CAPABILITIES:
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g_value_set_uint (value, nm_device_bt_get_capabilities (device));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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nm_device_bt_class_init (NMDeviceBtClass *bt_class)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (bt_class);
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NMDeviceClass *device_class = NM_DEVICE_CLASS (bt_class);
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g_type_class_add_private (bt_class, sizeof (NMDeviceBtPrivate));
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/* virtual methods */
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object_class->constructed = constructed;
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object_class->dispose = dispose;
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object_class->finalize = finalize;
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object_class->get_property = get_property;
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device_class->connection_compatible = connection_compatible;
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/* properties */
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/**
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* NMDeviceBt:hw-address:
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*
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* The hardware (MAC) address of the device.
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**/
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g_object_class_install_property
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(object_class, PROP_HW_ADDRESS,
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g_param_spec_string (NM_DEVICE_BT_HW_ADDRESS,
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"MAC Address",
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"Hardware MAC address",
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NULL,
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G_PARAM_READABLE));
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/**
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* NMDeviceBt:name:
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*
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* The name of the bluetooth device.
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**/
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g_object_class_install_property
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(object_class, PROP_NAME,
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g_param_spec_string (NM_DEVICE_BT_NAME,
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"Name",
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"Device name",
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NULL,
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G_PARAM_READABLE));
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/**
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* NMDeviceBt:bt-capabilities:
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*
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* The device's bluetooth capabilities, a combination of #NMBluetoothCapabilities.
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**/
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g_object_class_install_property
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(object_class, PROP_BT_CAPABILITIES,
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g_param_spec_uint (NM_DEVICE_BT_CAPABILITIES,
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"BtCapabilities",
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"Bluetooth capabilities",
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NM_BT_CAPABILITY_NONE, G_MAXUINT32, NM_BT_CAPABILITY_NONE,
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G_PARAM_READABLE));
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}
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