diff options
Diffstat (limited to 'src/libnm-client-impl/nm-device-bt.c')
| -rw-r--r-- | src/libnm-client-impl/nm-device-bt.c | 273 |
1 files changed, 273 insertions, 0 deletions
diff --git a/src/libnm-client-impl/nm-device-bt.c b/src/libnm-client-impl/nm-device-bt.c new file mode 100644 index 00000000..074ada66 --- /dev/null +++ b/src/libnm-client-impl/nm-device-bt.c @@ -0,0 +1,273 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * Copyright (C) 2007 - 2008 Novell, Inc. + * Copyright (C) 2007 - 2012 Red Hat, Inc. + */ + +#include "libnm-client-impl/nm-default-libnm.h" + +#include "nm-device-bt.h" + +#include <linux/if_ether.h> + +#include "nm-setting-connection.h" +#include "nm-setting-bluetooth.h" +#include "nm-utils.h" +#include "nm-object-private.h" +#include "nm-enum-types.h" + +/*****************************************************************************/ + +NM_GOBJECT_PROPERTIES_DEFINE_BASE(PROP_NAME, PROP_BT_CAPABILITIES, ); + +typedef struct { + char * name; + guint32 bt_capabilities; +} NMDeviceBtPrivate; + +struct _NMDeviceBt { + NMDevice parent; + NMDeviceBtPrivate _priv; +}; + +struct _NMDeviceBtClass { + NMDeviceClass parent; +}; + +G_DEFINE_TYPE(NMDeviceBt, nm_device_bt, NM_TYPE_DEVICE) + +#define NM_DEVICE_BT_GET_PRIVATE(self) \ + _NM_GET_PRIVATE(self, NMDeviceBt, NM_IS_DEVICE_BT, NMObject, NMDevice) + +/*****************************************************************************/ + +/** + * nm_device_bt_get_hw_address: (skip) + * @device: a #NMDeviceBt + * + * Gets the hardware (MAC) address of the #NMDeviceBt + * + * Returns: the hardware address. This is the internal string used by the + * device, and must not be modified. + * + * Deprecated: 1.24: Use nm_device_get_hw_address() instead. + **/ +const char * +nm_device_bt_get_hw_address(NMDeviceBt *device) +{ + g_return_val_if_fail(NM_IS_DEVICE_BT(device), NULL); + + return nm_device_get_hw_address(NM_DEVICE(device)); +} + +/** + * nm_device_bt_get_name: + * @device: a #NMDeviceBt + * + * Gets the name of the #NMDeviceBt. + * + * Returns: the name of the device + **/ +const char * +nm_device_bt_get_name(NMDeviceBt *device) +{ + g_return_val_if_fail(NM_IS_DEVICE_BT(device), NULL); + + return NM_DEVICE_BT_GET_PRIVATE(device)->name; +} + +/** + * nm_device_bt_get_capabilities: + * @device: a #NMDeviceBt + * + * Returns the Bluetooth device's usable capabilities. + * + * Returns: a combination of #NMBluetoothCapabilities + **/ +NMBluetoothCapabilities +nm_device_bt_get_capabilities(NMDeviceBt *device) +{ + g_return_val_if_fail(NM_IS_DEVICE_BT(device), NM_BT_CAPABILITY_NONE); + + return NM_DEVICE_BT_GET_PRIVATE(device)->bt_capabilities; +} + +static NMBluetoothCapabilities +get_connection_bt_type(NMConnection *connection) +{ + NMSettingBluetooth *s_bt; + const char * bt_type; + + s_bt = nm_connection_get_setting_bluetooth(connection); + if (!s_bt) + return NM_BT_CAPABILITY_NONE; + + bt_type = nm_setting_bluetooth_get_connection_type(s_bt); + g_assert(bt_type); + + if (!strcmp(bt_type, NM_SETTING_BLUETOOTH_TYPE_DUN)) + return NM_BT_CAPABILITY_DUN; + else if (!strcmp(bt_type, NM_SETTING_BLUETOOTH_TYPE_PANU)) + return NM_BT_CAPABILITY_NAP; + + return NM_BT_CAPABILITY_NONE; +} + +static gboolean +connection_compatible(NMDevice *device, NMConnection *connection, GError **error) +{ + NMSettingBluetooth * s_bt; + const char * hw_addr, *setting_addr; + NMBluetoothCapabilities dev_caps; + NMBluetoothCapabilities bt_type; + + if (!NM_DEVICE_CLASS(nm_device_bt_parent_class) + ->connection_compatible(device, connection, error)) + return FALSE; + + if (!nm_connection_is_type(connection, NM_SETTING_BLUETOOTH_SETTING_NAME) + || !(s_bt = nm_connection_get_setting_bluetooth(connection))) { + g_set_error(error, + NM_DEVICE_ERROR, + NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION, + _("The connection was not a Bluetooth connection.")); + return FALSE; + } + + if (nm_streq0(nm_setting_bluetooth_get_connection_type(s_bt), NM_SETTING_BLUETOOTH_TYPE_NAP)) { + g_set_error(error, + NM_DEVICE_ERROR, + NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION, + _("The connection is of Bluetooth NAP type.")); + return FALSE; + } + + /* Check BT address */ + hw_addr = nm_device_get_hw_address(device); + if (hw_addr) { + if (!nm_utils_hwaddr_valid(hw_addr, ETH_ALEN)) { + g_set_error_literal(error, + NM_DEVICE_ERROR, + NM_DEVICE_ERROR_FAILED, + _("Invalid device Bluetooth address.")); + return FALSE; + } + setting_addr = nm_setting_bluetooth_get_bdaddr(s_bt); + if (setting_addr && !nm_utils_hwaddr_matches(setting_addr, -1, hw_addr, -1)) { + g_set_error_literal( + error, + NM_DEVICE_ERROR, + NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION, + _("The Bluetooth addresses of the device and the connection didn't match.")); + return FALSE; + } + } + + dev_caps = nm_device_bt_get_capabilities(NM_DEVICE_BT(device)); + bt_type = get_connection_bt_type(connection); + if (!(bt_type & dev_caps)) { + g_set_error_literal( + error, + NM_DEVICE_ERROR, + NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION, + _("The device is lacking Bluetooth capabilities required by the connection.")); + return FALSE; + } + + return TRUE; +} + +static GType +get_setting_type(NMDevice *device) +{ + return NM_TYPE_SETTING_BLUETOOTH; +} + +/*****************************************************************************/ + +static void +nm_device_bt_init(NMDeviceBt *device) +{} + +static void +finalize(GObject *object) +{ + NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE(object); + + g_free(priv->name); + + G_OBJECT_CLASS(nm_device_bt_parent_class)->finalize(object); +} + +static void +get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) +{ + NMDeviceBt *device = NM_DEVICE_BT(object); + + switch (prop_id) { + case PROP_NAME: + g_value_set_string(value, nm_device_bt_get_name(device)); + break; + case PROP_BT_CAPABILITIES: + g_value_set_flags(value, nm_device_bt_get_capabilities(device)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec); + break; + } +} + +const NMLDBusMetaIface _nml_dbus_meta_iface_nm_device_bluetooth = NML_DBUS_META_IFACE_INIT_PROP( + NM_DBUS_INTERFACE_DEVICE_BLUETOOTH, + nm_device_bt_get_type, + NML_DBUS_META_INTERFACE_PRIO_INSTANTIATE_30, + NML_DBUS_META_IFACE_DBUS_PROPERTIES( + NML_DBUS_META_PROPERTY_INIT_U("BtCapabilities", + PROP_BT_CAPABILITIES, + NMDeviceBt, + _priv.bt_capabilities), + NML_DBUS_META_PROPERTY_INIT_FCN("HwAddress", + 0, + "s", + _nm_device_notify_update_prop_hw_address), + NML_DBUS_META_PROPERTY_INIT_S("Name", PROP_NAME, NMDeviceBt, _priv.name), ), ); + +static void +nm_device_bt_class_init(NMDeviceBtClass *bt_class) +{ + GObjectClass * object_class = G_OBJECT_CLASS(bt_class); + NMDeviceClass *device_class = NM_DEVICE_CLASS(bt_class); + + object_class->get_property = get_property; + object_class->finalize = finalize; + + device_class->connection_compatible = connection_compatible; + device_class->get_setting_type = get_setting_type; + + /** + * NMDeviceBt:name: + * + * The name of the bluetooth device. + **/ + obj_properties[PROP_NAME] = g_param_spec_string(NM_DEVICE_BT_NAME, + "", + "", + NULL, + G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); + + /** + * NMDeviceBt:bt-capabilities: + * + * The device's bluetooth capabilities, a combination of #NMBluetoothCapabilities. + **/ + obj_properties[PROP_BT_CAPABILITIES] = + g_param_spec_flags(NM_DEVICE_BT_CAPABILITIES, + "", + "", + NM_TYPE_BLUETOOTH_CAPABILITIES, + NM_BT_CAPABILITY_NONE, + G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); + + _nml_dbus_meta_class_init_with_properties(object_class, + &_nml_dbus_meta_iface_nm_device_bluetooth); +} |