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Diffstat (limited to 'libnm-glib/nm-device.c')
| -rw-r--r-- | libnm-glib/nm-device.c | 1246 |
1 files changed, 1246 insertions, 0 deletions
diff --git a/libnm-glib/nm-device.c b/libnm-glib/nm-device.c new file mode 100644 index 00000000..5e9eb506 --- /dev/null +++ b/libnm-glib/nm-device.c @@ -0,0 +1,1246 @@ +/* -*- 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 - 2008 Red Hat, Inc. + */ + +#include <string.h> + +#define G_UDEV_API_IS_SUBJECT_TO_CHANGE +#include <gudev/gudev.h> + +#include "NetworkManager.h" +#include "nm-device-ethernet.h" +#include "nm-device-wifi.h" +#include "nm-gsm-device.h" +#include "nm-cdma-device.h" +#include "nm-device-bt.h" +#include "nm-device.h" +#include "nm-device-private.h" +#include "nm-object-private.h" +#include "nm-object-cache.h" +#include "nm-marshal.h" + +#include "nm-device-bindings.h" + +G_DEFINE_TYPE (NMDevice, nm_device, NM_TYPE_OBJECT) + +#define NM_DEVICE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_DEVICE, NMDevicePrivate)) + +typedef struct { + gboolean disposed; + DBusGProxy *proxy; + + char *iface; + char *udi; + char *driver; + guint32 capabilities; + gboolean managed; + NMIP4Config *ip4_config; + gboolean null_ip4_config; + NMDHCP4Config *dhcp4_config; + gboolean null_dhcp4_config; + NMIP6Config *ip6_config; + gboolean null_ip6_config; + NMDHCP6Config *dhcp6_config; + gboolean null_dhcp6_config; + NMDeviceState state; + + GUdevClient *client; + char *product; + char *vendor; +} NMDevicePrivate; + +enum { + PROP_0, + PROP_INTERFACE, + PROP_UDI, + PROP_DRIVER, + PROP_CAPABILITIES, + PROP_MANAGED, + PROP_IP4_CONFIG, + PROP_DHCP4_CONFIG, + PROP_IP6_CONFIG, + PROP_STATE, + PROP_PRODUCT, + PROP_VENDOR, + PROP_DHCP6_CONFIG, + + LAST_PROP +}; + +enum { + STATE_CHANGED, + + LAST_SIGNAL +}; + +static guint signals[LAST_SIGNAL] = { 0 }; + + +static void +nm_device_init (NMDevice *device) +{ + NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (device); + + priv->state = NM_DEVICE_STATE_UNKNOWN; +} + +static gboolean +demarshal_ip4_config (NMObject *object, GParamSpec *pspec, GValue *value, gpointer field) +{ + NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (object); + const char *path; + NMIP4Config *config = NULL; + DBusGConnection *connection; + + if (!G_VALUE_HOLDS (value, DBUS_TYPE_G_OBJECT_PATH)) + return FALSE; + + priv->null_ip4_config = FALSE; + + path = g_value_get_boxed (value); + if (path) { + if (!strcmp (path, "/")) + priv->null_ip4_config = TRUE; + else { + config = NM_IP4_CONFIG (_nm_object_cache_get (path)); + if (config) + config = g_object_ref (config); + else { + connection = nm_object_get_connection (object); + config = NM_IP4_CONFIG (nm_ip4_config_new (connection, path)); + } + } + } + + if (priv->ip4_config) { + g_object_unref (priv->ip4_config); + priv->ip4_config = NULL; + } + + if (config) + priv->ip4_config = config; + + _nm_object_queue_notify (object, NM_DEVICE_IP4_CONFIG); + return TRUE; +} + +static gboolean +demarshal_dhcp4_config (NMObject *object, GParamSpec *pspec, GValue *value, gpointer field) +{ + NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (object); + const char *path; + NMDHCP4Config *config = NULL; + DBusGConnection *connection; + + if (!G_VALUE_HOLDS (value, DBUS_TYPE_G_OBJECT_PATH)) + return FALSE; + + priv->null_dhcp4_config = FALSE; + + path = g_value_get_boxed (value); + if (path) { + if (!strcmp (path, "/")) + priv->null_dhcp4_config = TRUE; + else { + config = NM_DHCP4_CONFIG (_nm_object_cache_get (path)); + if (config) + config = g_object_ref (config); + else { + connection = nm_object_get_connection (object); + config = NM_DHCP4_CONFIG (nm_dhcp4_config_new (connection, path)); + } + } + } + + if (priv->dhcp4_config) { + g_object_unref (priv->dhcp4_config); + priv->dhcp4_config = NULL; + } + + if (config) + priv->dhcp4_config = config; + + _nm_object_queue_notify (object, NM_DEVICE_DHCP4_CONFIG); + return TRUE; +} + +static gboolean +demarshal_ip6_config (NMObject *object, GParamSpec *pspec, GValue *value, gpointer field) +{ + NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (object); + const char *path; + NMIP6Config *config = NULL; + DBusGConnection *connection; + + if (!G_VALUE_HOLDS (value, DBUS_TYPE_G_OBJECT_PATH)) + return FALSE; + + priv->null_ip6_config = FALSE; + + path = g_value_get_boxed (value); + if (path) { + if (!strcmp (path, "/")) + priv->null_ip6_config = TRUE; + else { + config = NM_IP6_CONFIG (_nm_object_cache_get (path)); + if (config) + config = g_object_ref (config); + else { + connection = nm_object_get_connection (object); + config = NM_IP6_CONFIG (nm_ip6_config_new (connection, path)); + } + } + } + + if (priv->ip6_config) { + g_object_unref (priv->ip6_config); + priv->ip6_config = NULL; + } + + if (config) + priv->ip6_config = config; + + _nm_object_queue_notify (object, NM_DEVICE_IP6_CONFIG); + return TRUE; +} + +static gboolean +demarshal_dhcp6_config (NMObject *object, GParamSpec *pspec, GValue *value, gpointer field) +{ + NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (object); + const char *path; + NMDHCP6Config *config = NULL; + DBusGConnection *connection; + + if (!G_VALUE_HOLDS (value, DBUS_TYPE_G_OBJECT_PATH)) + return FALSE; + + priv->null_dhcp6_config = FALSE; + + path = g_value_get_boxed (value); + if (path) { + if (!strcmp (path, "/")) + priv->null_dhcp6_config = TRUE; + else { + config = NM_DHCP6_CONFIG (_nm_object_cache_get (path)); + if (config) + config = g_object_ref (config); + else { + connection = nm_object_get_connection (object); + config = NM_DHCP6_CONFIG (nm_dhcp6_config_new (connection, path)); + } + } + } + + if (priv->dhcp6_config) { + g_object_unref (priv->dhcp6_config); + priv->dhcp6_config = NULL; + } + + if (config) + priv->dhcp6_config = config; + + _nm_object_queue_notify (object, NM_DEVICE_DHCP6_CONFIG); + return TRUE; +} + +static void +register_for_property_changed (NMDevice *device) +{ + NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (device); + const NMPropertiesChangedInfo property_changed_info[] = { + { NM_DEVICE_UDI, _nm_object_demarshal_generic, &priv->udi }, + { NM_DEVICE_INTERFACE, _nm_object_demarshal_generic, &priv->iface }, + { NM_DEVICE_DRIVER, _nm_object_demarshal_generic, &priv->driver }, + { NM_DEVICE_CAPABILITIES, _nm_object_demarshal_generic, &priv->capabilities }, + { NM_DEVICE_MANAGED, _nm_object_demarshal_generic, &priv->managed }, + { NM_DEVICE_IP4_CONFIG, demarshal_ip4_config, &priv->ip4_config }, + { NM_DEVICE_DHCP4_CONFIG, demarshal_dhcp4_config, &priv->dhcp4_config }, + { NM_DEVICE_IP6_CONFIG, demarshal_ip6_config, &priv->ip6_config }, + { NM_DEVICE_DHCP6_CONFIG, demarshal_dhcp6_config, &priv->dhcp6_config }, + { NULL }, + }; + + _nm_object_handle_properties_changed (NM_OBJECT (device), + priv->proxy, + property_changed_info); +} + +static void +device_state_changed (DBusGProxy *proxy, + NMDeviceState new_state, + NMDeviceState old_state, + NMDeviceStateReason reason, + gpointer user_data) +{ + NMDevice *self = NM_DEVICE (user_data); + NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self); + + if (priv->state != new_state) { + priv->state = new_state; + g_signal_emit (self, signals[STATE_CHANGED], 0, new_state, old_state, reason); + _nm_object_queue_notify (NM_OBJECT (self), "state"); + } +} + +static GObject* +constructor (GType type, + guint n_construct_params, + GObjectConstructParam *construct_params) +{ + NMObject *object; + NMDevicePrivate *priv; + + object = (NMObject *) G_OBJECT_CLASS (nm_device_parent_class)->constructor (type, + n_construct_params, + construct_params); + if (!object) + return NULL; + + priv = NM_DEVICE_GET_PRIVATE (object); + + priv->proxy = dbus_g_proxy_new_for_name (nm_object_get_connection (object), + NM_DBUS_SERVICE, + nm_object_get_path (object), + NM_DBUS_INTERFACE_DEVICE); + + register_for_property_changed (NM_DEVICE (object)); + + dbus_g_object_register_marshaller (_nm_marshal_VOID__UINT_UINT_UINT, + G_TYPE_NONE, + G_TYPE_UINT, G_TYPE_UINT, G_TYPE_UINT, + G_TYPE_INVALID); + + dbus_g_proxy_add_signal (priv->proxy, + "StateChanged", + G_TYPE_UINT, G_TYPE_UINT, G_TYPE_UINT, + G_TYPE_INVALID); + + dbus_g_proxy_connect_signal (priv->proxy, "StateChanged", + G_CALLBACK (device_state_changed), + NM_DEVICE (object), + NULL); + + return G_OBJECT (object); +} + +static void +dispose (GObject *object) +{ + NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (object); + + if (priv->disposed) { + G_OBJECT_CLASS (nm_device_parent_class)->dispose (object); + return; + } + + priv->disposed = TRUE; + + g_object_unref (priv->proxy); + if (priv->ip4_config) + g_object_unref (priv->ip4_config); + if (priv->dhcp4_config) + g_object_unref (priv->dhcp4_config); + if (priv->ip6_config) + g_object_unref (priv->ip6_config); + if (priv->dhcp6_config) + g_object_unref (priv->dhcp6_config); + if (priv->client) + g_object_unref (priv->client); + + G_OBJECT_CLASS (nm_device_parent_class)->dispose (object); +} + +static void +finalize (GObject *object) +{ + NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (object); + + g_free (priv->iface); + g_free (priv->udi); + g_free (priv->driver); + g_free (priv->product); + g_free (priv->vendor); + + G_OBJECT_CLASS (nm_device_parent_class)->finalize (object); +} + +static void +get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + NMDevice *device = NM_DEVICE (object); + + switch (prop_id) { + case PROP_UDI: + g_value_set_string (value, nm_device_get_udi (device)); + break; + case PROP_INTERFACE: + g_value_set_string (value, nm_device_get_iface (device)); + break; + case PROP_DRIVER: + g_value_set_string (value, nm_device_get_driver (device)); + break; + case PROP_CAPABILITIES: + g_value_set_uint (value, nm_device_get_capabilities (device)); + break; + case PROP_MANAGED: + g_value_set_boolean (value, nm_device_get_managed (device)); + break; + case PROP_IP4_CONFIG: + g_value_set_object (value, nm_device_get_ip4_config (device)); + break; + case PROP_DHCP4_CONFIG: + g_value_set_object (value, nm_device_get_dhcp4_config (device)); + break; + case PROP_IP6_CONFIG: + g_value_set_object (value, nm_device_get_ip6_config (device)); + break; + case PROP_DHCP6_CONFIG: + g_value_set_object (value, nm_device_get_dhcp6_config (device)); + break; + case PROP_STATE: + g_value_set_uint (value, nm_device_get_state (device)); + break; + case PROP_PRODUCT: + g_value_set_string (value, nm_device_get_product (device)); + break; + case PROP_VENDOR: + g_value_set_string (value, nm_device_get_vendor (device)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +nm_device_class_init (NMDeviceClass *device_class) +{ + GObjectClass *object_class = G_OBJECT_CLASS (device_class); + + g_type_class_add_private (device_class, sizeof (NMDevicePrivate)); + + /* virtual methods */ + object_class->constructor = constructor; + object_class->get_property = get_property; + object_class->dispose = dispose; + object_class->finalize = finalize; + + /* properties */ + + /** + * NMDevice:interface: + * + * The interface of the device. + **/ + g_object_class_install_property + (object_class, PROP_INTERFACE, + g_param_spec_string (NM_DEVICE_INTERFACE, + "Interface", + "Interface name", + NULL, + G_PARAM_READABLE)); + + /** + * NMDevice:udi: + * + * The Unique Device Identifier of the device. + **/ + g_object_class_install_property + (object_class, PROP_UDI, + g_param_spec_string (NM_DEVICE_UDI, + "UDI", + "Unique Device Identifier", + NULL, + G_PARAM_READABLE)); + + /** + * NMDevice:driver: + * + * The driver of the device. + **/ + g_object_class_install_property + (object_class, PROP_DRIVER, + g_param_spec_string (NM_DEVICE_DRIVER, + "Driver", + "Driver", + NULL, + G_PARAM_READABLE)); + + /** + * NMDevice:capabilities: + * + * The capabilities of the device. + **/ + g_object_class_install_property + (object_class, PROP_CAPABILITIES, + g_param_spec_uint (NM_DEVICE_CAPABILITIES, + "Capabilities", + "Capabilities", + 0, G_MAXUINT32, 0, + G_PARAM_READABLE)); + + /** + * NMDevice:managed: + * + * Whether the device is managed by NetworkManager. + **/ + g_object_class_install_property + (object_class, PROP_MANAGED, + g_param_spec_boolean (NM_DEVICE_MANAGED, + "Managed", + "Managed", + FALSE, + G_PARAM_READABLE)); + + /** + * NMDevice:ip4-config: + * + * The #NMIP4Config of the device. + **/ + g_object_class_install_property + (object_class, PROP_IP4_CONFIG, + g_param_spec_object (NM_DEVICE_IP4_CONFIG, + "IP4 Config", + "IP4 Config", + NM_TYPE_IP4_CONFIG, + G_PARAM_READABLE)); + + /** + * NMDevice:dhcp4-config: + * + * The #NMDHCP4Config of the device. + **/ + g_object_class_install_property + (object_class, PROP_DHCP4_CONFIG, + g_param_spec_object (NM_DEVICE_DHCP4_CONFIG, + "DHCP4 Config", + "DHCP4 Config", + NM_TYPE_DHCP4_CONFIG, + G_PARAM_READABLE)); + + /** + * NMDevice:ip6-config: + * + * The #NMIP6Config of the device. + **/ + g_object_class_install_property + (object_class, PROP_IP6_CONFIG, + g_param_spec_object (NM_DEVICE_IP6_CONFIG, + "IP6 Config", + "IP6 Config", + NM_TYPE_IP6_CONFIG, + G_PARAM_READABLE)); + + /** + * NMDevice:dhcp6-config: + * + * The #NMDHCP6Config of the device. + **/ + g_object_class_install_property + (object_class, PROP_DHCP6_CONFIG, + g_param_spec_object (NM_DEVICE_DHCP6_CONFIG, + "DHCP6 Config", + "DHCP6 Config", + NM_TYPE_DHCP6_CONFIG, + G_PARAM_READABLE)); + + /** + * NMDevice:state: + * + * The state of the device. + **/ + g_object_class_install_property + (object_class, PROP_STATE, + g_param_spec_uint (NM_DEVICE_STATE, + "State", + "State", + 0, G_MAXUINT32, 0, + G_PARAM_READABLE)); + + /** + * NMDevice:vendor: + * + * The vendor string of the device. + **/ + g_object_class_install_property + (object_class, PROP_VENDOR, + g_param_spec_string (NM_DEVICE_VENDOR, + "Vendor", + "Vendor string", + NULL, + G_PARAM_READABLE)); + + /** + * NMDevice:product: + * + * The product string of the device. + **/ + g_object_class_install_property + (object_class, PROP_PRODUCT, + g_param_spec_string (NM_DEVICE_PRODUCT, + "Product", + "Product string", + NULL, + G_PARAM_READABLE)); + + /* signals */ + + /** + * NMDevice::state-changed: + * @device: the client that received the signal + * @state: the new state of the device + * + * Notifies the state change of a #NMDevice. + **/ + signals[STATE_CHANGED] = + g_signal_new ("state-changed", + G_OBJECT_CLASS_TYPE (object_class), + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET (NMDeviceClass, state_changed), + NULL, NULL, + _nm_marshal_VOID__UINT_UINT_UINT, + G_TYPE_NONE, 3, + G_TYPE_UINT, G_TYPE_UINT, G_TYPE_UINT); +} + +/** + * nm_device_new: + * @connection: the #DBusGConnection + * @path: the DBus object path of the device + * + * Creates a new #NMDevice. + * + * Returns: a new device + **/ +GObject * +nm_device_new (DBusGConnection *connection, const char *path) +{ + DBusGProxy *proxy; + GError *err = NULL; + GValue value = {0,}; + GType dtype = 0; + NMDevice *device = NULL; + + g_return_val_if_fail (connection != NULL, NULL); + g_return_val_if_fail (path != NULL, NULL); + + proxy = dbus_g_proxy_new_for_name (connection, + NM_DBUS_SERVICE, + path, + "org.freedesktop.DBus.Properties"); + if (!proxy) { + g_warning ("%s: couldn't create D-Bus object proxy.", __func__); + return NULL; + } + + if (!dbus_g_proxy_call (proxy, + "Get", &err, + G_TYPE_STRING, NM_DBUS_INTERFACE_DEVICE, + G_TYPE_STRING, "DeviceType", + G_TYPE_INVALID, + G_TYPE_VALUE, &value, G_TYPE_INVALID)) { + g_warning ("Error in get_property: %s\n", err->message); + g_error_free (err); + goto out; + } + + switch (g_value_get_uint (&value)) { + case NM_DEVICE_TYPE_ETHERNET: + dtype = NM_TYPE_DEVICE_ETHERNET; + break; + case NM_DEVICE_TYPE_WIFI: + dtype = NM_TYPE_DEVICE_WIFI; + break; + case NM_DEVICE_TYPE_GSM: + dtype = NM_TYPE_GSM_DEVICE; + break; + case NM_DEVICE_TYPE_CDMA: + dtype = NM_TYPE_CDMA_DEVICE; + break; + case NM_DEVICE_TYPE_BT: + dtype = NM_TYPE_DEVICE_BT; + break; + default: + g_warning ("Unknown device type %d", g_value_get_uint (&value)); + break; + } + + if (dtype) { + device = (NMDevice *) g_object_new (dtype, + NM_OBJECT_DBUS_CONNECTION, connection, + NM_OBJECT_DBUS_PATH, path, + NULL); + } + +out: + g_object_unref (proxy); + return G_OBJECT (device); +} + +/** + * nm_device_get_iface: + * @device: a #NMDevice + * + * Gets the interface name of the #NMDevice. + * + * Returns: the interface of the device. This is the internal string used by the + * device, and must not be modified. + **/ +const char * +nm_device_get_iface (NMDevice *device) +{ + NMDevicePrivate *priv; + + g_return_val_if_fail (NM_IS_DEVICE (device), NULL); + + priv = NM_DEVICE_GET_PRIVATE (device); + if (!priv->iface) { + priv->iface = _nm_object_get_string_property (NM_OBJECT (device), + NM_DBUS_INTERFACE_DEVICE, + "Interface"); + } + + return priv->iface; +} + +/** + * nm_device_get_udi: + * @device: a #NMDevice + * + * Gets the Unique Device Identifier of the #NMDevice. + * + * Returns: the Unique Device Identifier of the device. This identifier may be + * used to gather more information about the device from various operating + * system services like udev or sysfs. + **/ +const char * +nm_device_get_udi (NMDevice *device) +{ + NMDevicePrivate *priv; + + g_return_val_if_fail (NM_IS_DEVICE (device), NULL); + + priv = NM_DEVICE_GET_PRIVATE (device); + if (!priv->udi) { + priv->udi = _nm_object_get_string_property (NM_OBJECT (device), + NM_DBUS_INTERFACE_DEVICE, + "Udi"); + } + + return priv->udi; +} + +/** + * nm_device_get_driver: + * @device: a #NMDevice + * + * Gets the driver of the #NMDevice. + * + * Returns: the driver of the device. This is the internal string used by the + * device, and must not be modified. + **/ +const char * +nm_device_get_driver (NMDevice *device) +{ + NMDevicePrivate *priv; + + g_return_val_if_fail (NM_IS_DEVICE (device), NULL); + + priv = NM_DEVICE_GET_PRIVATE (device); + if (!priv->driver) { + priv->driver = _nm_object_get_string_property (NM_OBJECT (device), + NM_DBUS_INTERFACE_DEVICE, + "Driver"); + } + + return priv->driver; +} + +/** + * nm_device_get_capabilities: + * @device: a #NMDevice + * + * Gets the device' capabilities. + * + * Returns: the capabilities + **/ +guint32 +nm_device_get_capabilities (NMDevice *device) +{ + NMDevicePrivate *priv; + + g_return_val_if_fail (NM_IS_DEVICE (device), 0); + + priv = NM_DEVICE_GET_PRIVATE (device); + if (!priv->capabilities) { + priv->capabilities = _nm_object_get_uint_property (NM_OBJECT (device), + NM_DBUS_INTERFACE_DEVICE, + "Capabilities"); + } + + return priv->capabilities; +} + +/** + * nm_device_get_managed: + * @device: a #NMDevice + * + * Whether the #NMDevice is managed by NetworkManager. + * + * Returns: %TRUE if the device is managed by NetworkManager + **/ +gboolean +nm_device_get_managed (NMDevice *device) +{ + NMDevicePrivate *priv; + + g_return_val_if_fail (NM_IS_DEVICE (device), 0); + + priv = NM_DEVICE_GET_PRIVATE (device); + if (!priv->managed) { + priv->managed = _nm_object_get_boolean_property (NM_OBJECT (device), + NM_DBUS_INTERFACE_DEVICE, + "Managed"); + } + + return priv->managed; +} + +/** + * nm_device_get_ip4_config: + * @device: a #NMDevice + * + * Gets the current #NMIP4Config associated with the #NMDevice. + * + * Returns: the #NMIP4Config or %NULL if the device is not activated. + **/ +NMIP4Config * +nm_device_get_ip4_config (NMDevice *device) +{ + NMDevicePrivate *priv; + char *path; + GValue value = { 0, }; + + g_return_val_if_fail (NM_IS_DEVICE (device), NULL); + + priv = NM_DEVICE_GET_PRIVATE (device); + if (priv->ip4_config) + return priv->ip4_config; + if (priv->null_ip4_config) + return NULL; + + path = _nm_object_get_object_path_property (NM_OBJECT (device), NM_DBUS_INTERFACE_DEVICE, "Ip4Config"); + if (path) { + g_value_init (&value, DBUS_TYPE_G_OBJECT_PATH); + g_value_take_boxed (&value, path); + demarshal_ip4_config (NM_OBJECT (device), NULL, &value, &priv->ip4_config); + g_value_unset (&value); + } + + return priv->ip4_config; +} + +/** + * nm_device_get_dhcp4_config: + * @device: a #NMDevice + * + * Gets the current #NMDHCP4Config associated with the #NMDevice. + * + * Returns: the #NMDHCPConfig or %NULL if the device is not activated or not + * using DHCP. + **/ +NMDHCP4Config * +nm_device_get_dhcp4_config (NMDevice *device) +{ + NMDevicePrivate *priv; + char *path; + GValue value = { 0, }; + + g_return_val_if_fail (NM_IS_DEVICE (device), NULL); + + priv = NM_DEVICE_GET_PRIVATE (device); + if (priv->dhcp4_config) + return priv->dhcp4_config; + if (priv->null_dhcp4_config) + return NULL; + + path = _nm_object_get_object_path_property (NM_OBJECT (device), NM_DBUS_INTERFACE_DEVICE, "Dhcp4Config"); + if (path) { + g_value_init (&value, DBUS_TYPE_G_OBJECT_PATH); + g_value_take_boxed (&value, path); + demarshal_dhcp4_config (NM_OBJECT (device), NULL, &value, &priv->dhcp4_config); + g_value_unset (&value); + } + + return priv->dhcp4_config; +} + +/** + * nm_device_get_ip6_config: + * @device: a #NMDevice + * + * Gets the current #NMIP6Config associated with the #NMDevice. + * + * Returns: the #NMIP6Config or %NULL if the device is not activated. + **/ +NMIP6Config * +nm_device_get_ip6_config (NMDevice *device) +{ + NMDevicePrivate *priv; + char *path; + GValue value = { 0, }; + + g_return_val_if_fail (NM_IS_DEVICE (device), NULL); + + priv = NM_DEVICE_GET_PRIVATE (device); + if (priv->ip6_config) + return priv->ip6_config; + if (priv->null_ip6_config) + return NULL; + + path = _nm_object_get_object_path_property (NM_OBJECT (device), NM_DBUS_INTERFACE_DEVICE, "Ip6Config"); + if (path) { + g_value_init (&value, DBUS_TYPE_G_OBJECT_PATH); + g_value_take_boxed (&value, path); + demarshal_ip6_config (NM_OBJECT (device), NULL, &value, &priv->ip6_config); + g_value_unset (&value); + } + + return priv->ip6_config; +} + +/** + * nm_device_get_dhcp6_config: + * @device: a #NMDevice + * + * Gets the current #NMDHCP6Config associated with the #NMDevice. + * + * Returns: the #NMDHCPConfig or %NULL if the device is not activated or not + * using DHCP. + **/ +NMDHCP6Config * +nm_device_get_dhcp6_config (NMDevice *device) +{ + NMDevicePrivate *priv; + char *path; + GValue value = { 0, }; + + g_return_val_if_fail (NM_IS_DEVICE (device), NULL); + + priv = NM_DEVICE_GET_PRIVATE (device); + if (priv->dhcp6_config) + return priv->dhcp6_config; + if (priv->null_dhcp6_config) + return NULL; + + path = _nm_object_get_object_path_property (NM_OBJECT (device), NM_DBUS_INTERFACE_DEVICE, "Dhcp6Config"); + if (path) { + g_value_init (&value, DBUS_TYPE_G_OBJECT_PATH); + g_value_take_boxed (&value, path); + demarshal_dhcp6_config (NM_OBJECT (device), NULL, &value, &priv->dhcp6_config); + g_value_unset (&value); + } + + return priv->dhcp6_config; +} + +/** + * nm_device_get_state: + * @device: a #NMDevice + * + * Gets the current #NMDevice state. + * + * Returns: the current device state + **/ +NMDeviceState +nm_device_get_state (NMDevice *device) +{ + NMDevicePrivate *priv; + + g_return_val_if_fail (NM_IS_DEVICE (device), NM_DEVICE_STATE_UNKNOWN); + + priv = NM_DEVICE_GET_PRIVATE (device); + if (priv->state == NM_DEVICE_STATE_UNKNOWN) { + priv->state = _nm_object_get_uint_property (NM_OBJECT (device), + NM_DBUS_INTERFACE_DEVICE, + "State"); + } + + return priv->state; +} + +/* From hostap, Copyright (c) 2002-2005, Jouni Malinen <jkmaline@cc.hut.fi> */ + +static int hex2num (char c) +{ + if (c >= '0' && c <= '9') + return c - '0'; + if (c >= 'a' && c <= 'f') + return c - 'a' + 10; + if (c >= 'A' && c <= 'F') + return c - 'A' + 10; + return -1; +} + +static int hex2byte (const char *hex) +{ + int a, b; + a = hex2num(*hex++); + if (a < 0) + return -1; + b = hex2num(*hex++); + if (b < 0) + return -1; + return (a << 4) | b; +} + +/* End from hostap */ + +static char * +get_decoded_property (GUdevDevice *device, const char *property) +{ + const char *orig, *p; + char *unescaped, *n; + guint len; + + p = orig = g_udev_device_get_property (device, property); + if (!orig) + return NULL; + + len = strlen (orig); + n = unescaped = g_malloc0 (len + 1); + while (*p) { + if ((len >= 4) && (*p == '\\') && (*(p+1) == 'x')) { + *n++ = (char) hex2byte (p + 2); + p += 4; + len -= 4; + } else { + *n++ = *p++; + len--; + } + } + + return unescaped; +} + +static void +nm_device_update_description (NMDevice *device) +{ + NMDevicePrivate *priv; + const char *subsys[3] = { "net", "tty", NULL }; + GUdevDevice *udev_device = NULL, *tmpdev, *olddev; + const char *ifname; + guint32 count = 0; + const char *vendor, *model; + + g_return_if_fail (NM_IS_DEVICE (device)); + priv = NM_DEVICE_GET_PRIVATE (device); + + if (!priv->client) { + priv->client = g_udev_client_new (subsys); + if (!priv->client) + return; + } + + ifname = nm_device_get_iface (device); + if (!ifname) + return; + + udev_device = g_udev_client_query_by_subsystem_and_name (priv->client, "net", ifname); + if (!udev_device) + udev_device = g_udev_client_query_by_subsystem_and_name (priv->client, "tty", ifname); + if (!udev_device) + return; + + g_free (priv->product); + priv->product = NULL; + g_free (priv->vendor); + priv->vendor = NULL; + + /* Walk up the chain of the device and its parents a few steps to grab + * vendor and device ID information off it. + */ + + /* Ref the device again becuase we have to unref it each iteration, + * as g_udev_device_get_parent() returns a ref-ed object. + */ + tmpdev = g_object_ref (udev_device); + while ((count++ < 3) && tmpdev && (!priv->vendor || !priv->product)) { + if (!priv->vendor) + priv->vendor = get_decoded_property (tmpdev, "ID_VENDOR_ENC"); + + if (!priv->product) + priv->product = get_decoded_property (tmpdev, "ID_MODEL_ENC"); + + olddev = tmpdev; + tmpdev = g_udev_device_get_parent (tmpdev); + g_object_unref (olddev); + } + + /* Unref the last device if we found what we needed before running out + * of parents. + */ + if (tmpdev) + g_object_unref (tmpdev); + + /* If we didn't get strings directly from the device, try database strings */ + + /* Again, ref the original device as we need to unref it every iteration + * since g_udev_device_get_parent() returns a refed object. + */ + tmpdev = g_object_ref (udev_device); + count = 0; + while ((count++ < 3) && tmpdev && (!priv->vendor || !priv->product)) { + if (!priv->vendor) { + vendor = g_udev_device_get_property (tmpdev, "ID_VENDOR_FROM_DATABASE"); + if (vendor) + priv->vendor = g_strdup (vendor); + } + + if (!priv->product) { + model = g_udev_device_get_property (tmpdev, "ID_MODEL_FROM_DATABASE"); + if (model) + priv->product = g_strdup (model); + } + + olddev = tmpdev; + tmpdev = g_udev_device_get_parent (tmpdev); + g_object_unref (olddev); + } + + /* Unref the last device if we found what we needed before running out + * of parents. + */ + if (tmpdev) + g_object_unref (tmpdev); + + /* Balance the initial g_udev_client_query_by_subsystem_and_name() */ + g_object_unref (udev_device); + + _nm_object_queue_notify (NM_OBJECT (device), NM_DEVICE_VENDOR); + _nm_object_queue_notify (NM_OBJECT (device), NM_DEVICE_PRODUCT); +} + +/** + * nm_device_get_product: + * @device: a #NMDevice + * + * Gets the product string of the #NMDevice. + * + * Returns: the product name of the device. This is the internal string used by the + * device, and must not be modified. + **/ +const char * +nm_device_get_product (NMDevice *device) +{ + NMDevicePrivate *priv; + + g_return_val_if_fail (NM_IS_DEVICE (device), NULL); + + priv = NM_DEVICE_GET_PRIVATE (device); + if (!priv->product) + nm_device_update_description (device); + return priv->product; +} + +/** + * nm_device_get_vendor: + * @device: a #NMDevice + * + * Gets the vendor string of the #NMDevice. + * + * Returns: the vendor name of the device. This is the internal string used by the + * device, and must not be modified. + **/ +const char * +nm_device_get_vendor (NMDevice *device) +{ + NMDevicePrivate *priv; + + g_return_val_if_fail (NM_IS_DEVICE (device), NULL); + + priv = NM_DEVICE_GET_PRIVATE (device); + if (!priv->vendor) + nm_device_update_description (device); + return priv->vendor; +} + +typedef struct { + NMDevice *device; + NMDeviceDeactivateFn fn; + gpointer user_data; +} DeactivateInfo; + +static void +deactivate_cb (DBusGProxy *proxy, + GError *error, + gpointer user_data) +{ + DeactivateInfo *info = user_data; + + if (info->fn) + info->fn (info->device, error, info->user_data); + else if (error) { + g_warning ("%s: device %s deactivation failed: (%d) %s", + __func__, + nm_object_get_path (NM_OBJECT (info->device)), + error ? error->code : -1, + error && error->message ? error->message : "(unknown)"); + } + + g_object_unref (info->device); + g_slice_free (DeactivateInfo, info); +} + +/** + * nm_device_disconnect: + * @device: a #NMDevice + * @callback: callback to be called when disconnect operation completes + * @user_data: caller-specific data passed to @callback + * + * Disconnects the device if currently connected, and prevents the device from + * automatically connecting to networks until the next manual network connection + * request. + **/ +void +nm_device_disconnect (NMDevice *device, + NMDeviceDeactivateFn callback, + gpointer user_data) +{ + DeactivateInfo *info; + + g_return_if_fail (NM_IS_DEVICE (device)); + + info = g_slice_new (DeactivateInfo); + info->fn = callback; + info->user_data = user_data; + info->device = g_object_ref (device); + + org_freedesktop_NetworkManager_Device_disconnect_async (NM_DEVICE_GET_PRIVATE (device)->proxy, + deactivate_cb, + info); +} + |