diff options
Diffstat (limited to 'libnm/nm-device-vlan.c')
| -rw-r--r-- | libnm/nm-device-vlan.c | 305 |
1 files changed, 305 insertions, 0 deletions
diff --git a/libnm/nm-device-vlan.c b/libnm/nm-device-vlan.c new file mode 100644 index 00000000..fb6e3bd7 --- /dev/null +++ b/libnm/nm-device-vlan.c @@ -0,0 +1,305 @@ +/* -*- 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 <glib/gi18n-lib.h> + +#include "nm-glib-compat.h" + +#include <nm-setting-connection.h> +#include <nm-setting-vlan.h> +#include <nm-setting-wired.h> +#include <nm-utils.h> + +#include "nm-device-vlan.h" +#include "nm-device-private.h" +#include "nm-object-private.h" + +G_DEFINE_TYPE (NMDeviceVlan, nm_device_vlan, NM_TYPE_DEVICE) + +#define NM_DEVICE_VLAN_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_DEVICE_VLAN, NMDeviceVlanPrivate)) + +typedef struct { + char *hw_address; + gboolean carrier; + NMDevice *parent; + guint vlan_id; +} NMDeviceVlanPrivate; + +enum { + PROP_0, + PROP_HW_ADDRESS, + PROP_CARRIER, + PROP_PARENT, + PROP_VLAN_ID, + + LAST_PROP +}; + +/** + * nm_device_vlan_get_hw_address: + * @device: a #NMDeviceVlan + * + * Gets the hardware (MAC) address of the #NMDeviceVlan + * + * Returns: the hardware address. This is the internal string used by the + * device, and must not be modified. + **/ +const char * +nm_device_vlan_get_hw_address (NMDeviceVlan *device) +{ + g_return_val_if_fail (NM_IS_DEVICE_VLAN (device), NULL); + + return NM_DEVICE_VLAN_GET_PRIVATE (device)->hw_address; +} + +/** + * nm_device_vlan_get_carrier: + * @device: a #NMDeviceVlan + * + * Whether the device has carrier. + * + * Returns: %TRUE if the device has carrier + **/ +gboolean +nm_device_vlan_get_carrier (NMDeviceVlan *device) +{ + g_return_val_if_fail (NM_IS_DEVICE_VLAN (device), FALSE); + + return NM_DEVICE_VLAN_GET_PRIVATE (device)->carrier; +} + +/** + * nm_device_vlan_get_parent: + * @device: a #NMDeviceVlan + * + * Returns: (transfer none): the device's parent device + **/ +NMDevice * +nm_device_vlan_get_parent (NMDeviceVlan *device) +{ + g_return_val_if_fail (NM_IS_DEVICE_VLAN (device), FALSE); + + return NM_DEVICE_VLAN_GET_PRIVATE (device)->parent; +} + +/** + * nm_device_vlan_get_vlan_id: + * @device: a #NMDeviceVlan + * + * Returns: the device's VLAN ID + **/ +guint +nm_device_vlan_get_vlan_id (NMDeviceVlan *device) +{ + g_return_val_if_fail (NM_IS_DEVICE_VLAN (device), FALSE); + + return NM_DEVICE_VLAN_GET_PRIVATE (device)->vlan_id; +} + +static gboolean +connection_compatible (NMDevice *device, NMConnection *connection, GError **error) +{ + NMSettingVlan *s_vlan; + NMSettingWired *s_wired; + const char *setting_hwaddr; + + if (!NM_DEVICE_CLASS (nm_device_vlan_parent_class)->connection_compatible (device, connection, error)) + return FALSE; + + if (!nm_connection_is_type (connection, NM_SETTING_VLAN_SETTING_NAME)) { + g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION, + _("The connection was not a VLAN connection.")); + return FALSE; + } + + s_vlan = nm_connection_get_setting_vlan (connection); + if (nm_setting_vlan_get_id (s_vlan) != nm_device_vlan_get_vlan_id (NM_DEVICE_VLAN (device))) { + g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION, + _("The VLAN identifiers of the device and the connection didn't match.")); + return FALSE; + } + + s_wired = nm_connection_get_setting_wired (connection); + if (s_wired) + setting_hwaddr = nm_setting_wired_get_mac_address (s_wired); + else + setting_hwaddr = NULL; + if (setting_hwaddr) { + if (!nm_utils_hwaddr_matches (setting_hwaddr, -1, + NM_DEVICE_VLAN_GET_PRIVATE (device)->hw_address, -1)) { + g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION, + _("The hardware address of the device and the connection didn't match.")); + } + } + + return TRUE; +} + +static GType +get_setting_type (NMDevice *device) +{ + return NM_TYPE_SETTING_VLAN; +} + +static const char * +get_hw_address (NMDevice *device) +{ + return nm_device_vlan_get_hw_address (NM_DEVICE_VLAN (device)); +} + +/***********************************************************/ + +static void +nm_device_vlan_init (NMDeviceVlan *device) +{ + _nm_device_set_device_type (NM_DEVICE (device), NM_DEVICE_TYPE_VLAN); +} + +static void +init_dbus (NMObject *object) +{ + NMDeviceVlanPrivate *priv = NM_DEVICE_VLAN_GET_PRIVATE (object); + const NMPropertiesInfo property_info[] = { + { NM_DEVICE_VLAN_HW_ADDRESS, &priv->hw_address }, + { NM_DEVICE_VLAN_CARRIER, &priv->carrier }, + { NM_DEVICE_VLAN_PARENT, &priv->parent, NULL, NM_TYPE_DEVICE }, + { NM_DEVICE_VLAN_VLAN_ID, &priv->vlan_id }, + { NULL }, + }; + + NM_OBJECT_CLASS (nm_device_vlan_parent_class)->init_dbus (object); + + _nm_object_register_properties (object, + NM_DBUS_INTERFACE_DEVICE_VLAN, + property_info); +} + +static void +finalize (GObject *object) +{ + NMDeviceVlanPrivate *priv = NM_DEVICE_VLAN_GET_PRIVATE (object); + + g_free (priv->hw_address); + g_clear_object (&priv->parent); + + G_OBJECT_CLASS (nm_device_vlan_parent_class)->finalize (object); +} + +static void +get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + NMDeviceVlan *device = NM_DEVICE_VLAN (object); + + switch (prop_id) { + case PROP_HW_ADDRESS: + g_value_set_string (value, nm_device_vlan_get_hw_address (device)); + break; + case PROP_CARRIER: + g_value_set_boolean (value, nm_device_vlan_get_carrier (device)); + break; + case PROP_PARENT: + g_value_set_object (value, nm_device_vlan_get_parent (device)); + break; + case PROP_VLAN_ID: + g_value_set_uint (value, nm_device_vlan_get_vlan_id (device)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +nm_device_vlan_class_init (NMDeviceVlanClass *vlan_class) +{ + GObjectClass *object_class = G_OBJECT_CLASS (vlan_class); + NMObjectClass *nm_object_class = NM_OBJECT_CLASS (vlan_class); + NMDeviceClass *device_class = NM_DEVICE_CLASS (vlan_class); + + g_type_class_add_private (vlan_class, sizeof (NMDeviceVlanPrivate)); + + _nm_object_class_add_interface (nm_object_class, NM_DBUS_INTERFACE_DEVICE_VLAN); + + /* virtual methods */ + object_class->finalize = finalize; + object_class->get_property = get_property; + + nm_object_class->init_dbus = init_dbus; + + device_class->connection_compatible = connection_compatible; + device_class->get_setting_type = get_setting_type; + device_class->get_hw_address = get_hw_address; + + /* properties */ + + /** + * NMDeviceVlan: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_VLAN_HW_ADDRESS, "", "", + NULL, + G_PARAM_READABLE | + G_PARAM_STATIC_STRINGS)); + + /** + * NMDeviceVlan:carrier: + * + * Whether the device has carrier. + **/ + g_object_class_install_property + (object_class, PROP_CARRIER, + g_param_spec_boolean (NM_DEVICE_VLAN_CARRIER, "", "", + FALSE, + G_PARAM_READABLE | + G_PARAM_STATIC_STRINGS)); + + /** + * NMDeviceVlan:parent: + * + * The devices's parent device. + **/ + g_object_class_install_property + (object_class, PROP_PARENT, + g_param_spec_object (NM_DEVICE_VLAN_PARENT, "", "", + NM_TYPE_DEVICE, + G_PARAM_READABLE | + G_PARAM_STATIC_STRINGS)); + + /** + * NMDeviceVlan:vlan-id: + * + * The device's VLAN ID. + **/ + g_object_class_install_property + (object_class, PROP_VLAN_ID, + g_param_spec_uint (NM_DEVICE_VLAN_VLAN_ID, "", "", + 0, 4095, 0, + G_PARAM_READABLE | + G_PARAM_STATIC_STRINGS)); +} |