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Diffstat (limited to 'libnm/nm-device-bond.c')
| -rw-r--r-- | libnm/nm-device-bond.c | 347 |
1 files changed, 347 insertions, 0 deletions
diff --git a/libnm/nm-device-bond.c b/libnm/nm-device-bond.c new file mode 100644 index 0000000000..662b2f4a38 --- /dev/null +++ b/libnm/nm-device-bond.c @@ -0,0 +1,347 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ +/* + * 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 2012 Red Hat, Inc. + */ + +#include <config.h> +#include <string.h> +#include <netinet/ether.h> + +#include "nm-glib-compat.h" + +#include <nm-setting-connection.h> +#include <nm-setting-bond.h> +#include <nm-utils.h> + +#include "nm-device-bond.h" +#include "nm-device-private.h" +#include "nm-object-private.h" +#include "nm-types.h" + +G_DEFINE_TYPE (NMDeviceBond, nm_device_bond, NM_TYPE_DEVICE) + +#define NM_DEVICE_BOND_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_DEVICE_BOND, NMDeviceBondPrivate)) + +typedef struct { + DBusGProxy *proxy; + + char *hw_address; + gboolean carrier; + GPtrArray *slaves; +} NMDeviceBondPrivate; + +enum { + PROP_0, + PROP_HW_ADDRESS, + PROP_CARRIER, + PROP_SLAVES, + + LAST_PROP +}; + +/** + * nm_device_bond_error_quark: + * + * Registers an error quark for #NMDeviceBond if necessary. + * + * Returns: the error quark used for #NMDeviceBond errors. + **/ +GQuark +nm_device_bond_error_quark (void) +{ + static GQuark quark = 0; + + if (G_UNLIKELY (quark == 0)) + quark = g_quark_from_static_string ("nm-device-bond-error-quark"); + return quark; +} + +/** + * nm_device_bond_new: + * @connection: the #DBusGConnection + * @path: the DBus object path of the device + * + * Creates a new #NMDeviceBond. + * + * Returns: (transfer full): a new device + **/ +GObject * +nm_device_bond_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_BOND, + NM_OBJECT_DBUS_CONNECTION, connection, + NM_OBJECT_DBUS_PATH, path, + NULL); + _nm_object_ensure_inited (NM_OBJECT (device)); + return device; +} + +/** + * nm_device_bond_get_hw_address: + * @device: a #NMDeviceBond + * + * Gets the hardware (MAC) address of the #NMDeviceBond + * + * Returns: the hardware address. This is the internal string used by the + * device, and must not be modified. + **/ +const char * +nm_device_bond_get_hw_address (NMDeviceBond *device) +{ + g_return_val_if_fail (NM_IS_DEVICE_BOND (device), NULL); + + _nm_object_ensure_inited (NM_OBJECT (device)); + return NM_DEVICE_BOND_GET_PRIVATE (device)->hw_address; +} + +/** + * nm_device_bond_get_carrier: + * @device: a #NMDeviceBond + * + * Whether the device has carrier. + * + * Returns: %TRUE if the device has carrier + **/ +gboolean +nm_device_bond_get_carrier (NMDeviceBond *device) +{ + g_return_val_if_fail (NM_IS_DEVICE_BOND (device), FALSE); + + _nm_object_ensure_inited (NM_OBJECT (device)); + return NM_DEVICE_BOND_GET_PRIVATE (device)->carrier; +} + +/** + * nm_device_bond_get_slaves: + * @device: a #NMDeviceBond + * + * Gets the devices currently slaved to @device. + * + * Returns: (element-type NMDevice): the #GPtrArray containing + * #NMDevices that are slaves of @device. This is the internal + * copy used by the device, and must not be modified. + * + * Since: 0.9.6.4 + **/ +const GPtrArray * +nm_device_bond_get_slaves (NMDeviceBond *device) +{ + g_return_val_if_fail (NM_IS_DEVICE_BOND (device), FALSE); + + _nm_object_ensure_inited (NM_OBJECT (device)); + return handle_ptr_array_return (NM_DEVICE_BOND_GET_PRIVATE (device)->slaves); +} + +static gboolean +connection_compatible (NMDevice *device, NMConnection *connection, GError **error) +{ + NMSettingConnection *s_con; + NMSettingBond *s_bond; + const char *ctype, *dev_iface_name, *bond_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_BOND_SETTING_NAME) != 0) { + g_set_error (error, NM_DEVICE_BOND_ERROR, NM_DEVICE_BOND_ERROR_NOT_BOND_CONNECTION, + "The connection was not a bond connection."); + return FALSE; + } + + s_bond = nm_connection_get_setting_bond (connection); + if (!s_bond) { + g_set_error (error, NM_DEVICE_BOND_ERROR, NM_DEVICE_BOND_ERROR_INVALID_BOND_CONNECTION, + "The connection was not a valid bond connection."); + return FALSE; + } + + dev_iface_name = nm_device_get_iface (device); + bond_iface_name = nm_setting_bond_get_interface_name (s_bond); + if (g_strcmp0 (dev_iface_name, bond_iface_name) != 0) { + g_set_error (error, NM_DEVICE_BOND_ERROR, NM_DEVICE_BOND_ERROR_INTERFACE_MISMATCH, + "The interfaces of the device and the connection didn't match."); + return FALSE; + } + + /* FIXME: check slaves? */ + + return NM_DEVICE_CLASS (nm_device_bond_parent_class)->connection_compatible (device, connection, error); +} + +static GType +get_setting_type (NMDevice *device) +{ + return NM_TYPE_SETTING_BOND; +} + +static const char * +get_hw_address (NMDevice *device) +{ + return nm_device_bond_get_hw_address (NM_DEVICE_BOND (device)); +} + +/***********************************************************/ + +static void +nm_device_bond_init (NMDeviceBond *device) +{ + _nm_device_set_device_type (NM_DEVICE (device), NM_DEVICE_TYPE_BOND); +} + +static void +register_properties (NMDeviceBond *device) +{ + NMDeviceBondPrivate *priv = NM_DEVICE_BOND_GET_PRIVATE (device); + const NMPropertiesInfo property_info[] = { + { NM_DEVICE_BOND_HW_ADDRESS, &priv->hw_address }, + { NM_DEVICE_BOND_CARRIER, &priv->carrier }, + { NM_DEVICE_BOND_SLAVES, &priv->slaves, NULL, NM_TYPE_DEVICE }, + { NULL }, + }; + + _nm_object_register_properties (NM_OBJECT (device), + priv->proxy, + property_info); +} + +static void +constructed (GObject *object) +{ + NMDeviceBondPrivate *priv = NM_DEVICE_BOND_GET_PRIVATE (object); + + G_OBJECT_CLASS (nm_device_bond_parent_class)->constructed (object); + + priv->proxy = _nm_object_new_proxy (NM_OBJECT (object), NULL, NM_DBUS_INTERFACE_DEVICE_BOND); + register_properties (NM_DEVICE_BOND (object)); +} + +static void +dispose (GObject *object) +{ + NMDeviceBondPrivate *priv = NM_DEVICE_BOND_GET_PRIVATE (object); + + g_clear_object (&priv->proxy); + + if (priv->slaves) { + g_ptr_array_set_free_func (priv->slaves, g_object_unref); + g_ptr_array_free (priv->slaves, TRUE); + priv->slaves = NULL; + } + + G_OBJECT_CLASS (nm_device_bond_parent_class)->dispose (object); +} + +static void +finalize (GObject *object) +{ + NMDeviceBondPrivate *priv = NM_DEVICE_BOND_GET_PRIVATE (object); + + g_free (priv->hw_address); + + G_OBJECT_CLASS (nm_device_bond_parent_class)->finalize (object); +} + +static void +get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + NMDeviceBond *device = NM_DEVICE_BOND (object); + + _nm_object_ensure_inited (NM_OBJECT (object)); + + switch (prop_id) { + case PROP_HW_ADDRESS: + g_value_set_string (value, nm_device_bond_get_hw_address (device)); + break; + case PROP_CARRIER: + g_value_set_boolean (value, nm_device_bond_get_carrier (device)); + break; + case PROP_SLAVES: + g_value_set_boxed (value, nm_device_bond_get_slaves (device)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +nm_device_bond_class_init (NMDeviceBondClass *eth_class) +{ + GObjectClass *object_class = G_OBJECT_CLASS (eth_class); + NMDeviceClass *device_class = NM_DEVICE_CLASS (eth_class); + + g_type_class_add_private (eth_class, sizeof (NMDeviceBondPrivate)); + + /* virtual methods */ + object_class->constructed = constructed; + object_class->dispose = dispose; + object_class->finalize = finalize; + object_class->get_property = get_property; + device_class->connection_compatible = connection_compatible; + device_class->get_setting_type = get_setting_type; + device_class->get_hw_address = get_hw_address; + + /* properties */ + + /** + * NMDeviceBond:hw-address: + * + * The hardware (MAC) address of the device. + **/ + g_object_class_install_property + (object_class, PROP_HW_ADDRESS, + g_param_spec_string (NM_DEVICE_BOND_HW_ADDRESS, "", "", + NULL, + G_PARAM_READABLE | + G_PARAM_STATIC_STRINGS)); + + /** + * NMDeviceBond:carrier: + * + * Whether the device has carrier. + **/ + g_object_class_install_property + (object_class, PROP_CARRIER, + g_param_spec_boolean (NM_DEVICE_BOND_CARRIER, "", "", + FALSE, + G_PARAM_READABLE | + G_PARAM_STATIC_STRINGS)); + + /** + * NMDeviceBond:slaves: + * + * The devices (#NMDevice) slaved to the bond device. + * + * Since: 0.9.8 + **/ + g_object_class_install_property + (object_class, PROP_SLAVES, + g_param_spec_boxed (NM_DEVICE_BOND_SLAVES, "", "", + NM_TYPE_OBJECT_ARRAY, + G_PARAM_READABLE | + G_PARAM_STATIC_STRINGS)); +} |