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Diffstat (limited to 'libnm/nm-device-ethernet.c')
| -rw-r--r-- | libnm/nm-device-ethernet.c | 317 |
1 files changed, 317 insertions, 0 deletions
diff --git a/libnm/nm-device-ethernet.c b/libnm/nm-device-ethernet.c new file mode 100644 index 00000000..be2cb4dc --- /dev/null +++ b/libnm/nm-device-ethernet.c @@ -0,0 +1,317 @@ +/* -*- 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 2007 - 2008 Novell, Inc. + * Copyright 2007 - 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-wired.h> +#include <nm-setting-pppoe.h> +#include <nm-utils.h> + +#include "nm-device-ethernet.h" +#include "nm-device-private.h" +#include "nm-object-private.h" + +G_DEFINE_TYPE (NMDeviceEthernet, nm_device_ethernet, NM_TYPE_DEVICE) + +#define NM_DEVICE_ETHERNET_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_DEVICE_ETHERNET, NMDeviceEthernetPrivate)) + +typedef struct { + char *hw_address; + char *perm_hw_address; + guint32 speed; + gboolean carrier; +} NMDeviceEthernetPrivate; + +enum { + PROP_0, + PROP_HW_ADDRESS, + PROP_PERM_HW_ADDRESS, + PROP_SPEED, + PROP_CARRIER, + + LAST_PROP +}; + +/** + * nm_device_ethernet_get_hw_address: + * @device: a #NMDeviceEthernet + * + * Gets the active hardware (MAC) address of the #NMDeviceEthernet + * + * Returns: the active hardware address. This is the internal string used by the + * device, and must not be modified. + **/ +const char * +nm_device_ethernet_get_hw_address (NMDeviceEthernet *device) +{ + g_return_val_if_fail (NM_IS_DEVICE_ETHERNET (device), NULL); + + return NM_DEVICE_ETHERNET_GET_PRIVATE (device)->hw_address; +} + +/** + * nm_device_ethernet_get_permanent_hw_address: + * @device: a #NMDeviceEthernet + * + * Gets the permanent hardware (MAC) address of the #NMDeviceEthernet + * + * Returns: the permanent hardware address. This is the internal string used by the + * device, and must not be modified. + **/ +const char * +nm_device_ethernet_get_permanent_hw_address (NMDeviceEthernet *device) +{ + g_return_val_if_fail (NM_IS_DEVICE_ETHERNET (device), NULL); + + return NM_DEVICE_ETHERNET_GET_PRIVATE (device)->perm_hw_address; +} + +/** + * nm_device_ethernet_get_speed: + * @device: a #NMDeviceEthernet + * + * Gets the speed of the #NMDeviceEthernet. + * + * Returns: the speed of the device + **/ +guint32 +nm_device_ethernet_get_speed (NMDeviceEthernet *device) +{ + g_return_val_if_fail (NM_IS_DEVICE_ETHERNET (device), 0); + + return NM_DEVICE_ETHERNET_GET_PRIVATE (device)->speed; +} + +/** + * nm_device_ethernet_get_carrier: + * @device: a #NMDeviceEthernet + * + * Whether the device has carrier. + * + * Returns: %TRUE if the device has carrier + **/ +gboolean +nm_device_ethernet_get_carrier (NMDeviceEthernet *device) +{ + g_return_val_if_fail (NM_IS_DEVICE_ETHERNET (device), FALSE); + + return NM_DEVICE_ETHERNET_GET_PRIVATE (device)->carrier; +} + +static gboolean +connection_compatible (NMDevice *device, NMConnection *connection, GError **error) +{ + NMSettingWired *s_wired; + gboolean is_pppoe = FALSE; + + if (!NM_DEVICE_CLASS (nm_device_ethernet_parent_class)->connection_compatible (device, connection, error)) + return FALSE; + + if (nm_connection_is_type (connection, NM_SETTING_PPPOE_SETTING_NAME)) + is_pppoe = TRUE; + else if (!nm_connection_is_type (connection, NM_SETTING_WIRED_SETTING_NAME)) { + g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION, + _("The connection was not an Ethernet or PPPoE connection.")); + return FALSE; + } + + s_wired = nm_connection_get_setting_wired (connection); + /* Wired setting optional for PPPoE */ + if (s_wired) { + const char *perm_addr, *setting_addr; + + /* FIXME: filter using s390 subchannels when they are exported over the bus */ + + /* Check MAC address */ + perm_addr = nm_device_ethernet_get_permanent_hw_address (NM_DEVICE_ETHERNET (device)); + if (perm_addr) { + if (!nm_utils_hwaddr_valid (perm_addr, ETH_ALEN)) { + g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_FAILED, + _("Invalid device MAC address.")); + return FALSE; + } + setting_addr = nm_setting_wired_get_mac_address (s_wired); + if (setting_addr && !nm_utils_hwaddr_matches (setting_addr, -1, perm_addr, -1)) { + g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION, + _("The MACs of the device and the connection didn't match.")); + return FALSE; + } + } + } + + return TRUE; +} + +static GType +get_setting_type (NMDevice *device) +{ + return NM_TYPE_SETTING_WIRED; +} + +static const char * +get_hw_address (NMDevice *device) +{ + return nm_device_ethernet_get_hw_address (NM_DEVICE_ETHERNET (device)); +} + +/***********************************************************/ + +static void +nm_device_ethernet_init (NMDeviceEthernet *device) +{ + _nm_device_set_device_type (NM_DEVICE (device), NM_DEVICE_TYPE_ETHERNET); +} + +static void +init_dbus (NMObject *object) +{ + NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE (object); + const NMPropertiesInfo property_info[] = { + { NM_DEVICE_ETHERNET_HW_ADDRESS, &priv->hw_address }, + { NM_DEVICE_ETHERNET_PERMANENT_HW_ADDRESS, &priv->perm_hw_address }, + { NM_DEVICE_ETHERNET_SPEED, &priv->speed }, + { NM_DEVICE_ETHERNET_CARRIER, &priv->carrier }, + { NULL }, + }; + + NM_OBJECT_CLASS (nm_device_ethernet_parent_class)->init_dbus (object); + + _nm_object_register_properties (object, + NM_DBUS_INTERFACE_DEVICE_WIRED, + property_info); +} + +static void +finalize (GObject *object) +{ + NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE (object); + + g_free (priv->hw_address); + g_free (priv->perm_hw_address); + + G_OBJECT_CLASS (nm_device_ethernet_parent_class)->finalize (object); +} + +static void +get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + NMDeviceEthernet *device = NM_DEVICE_ETHERNET (object); + + switch (prop_id) { + case PROP_HW_ADDRESS: + g_value_set_string (value, nm_device_ethernet_get_hw_address (device)); + break; + case PROP_PERM_HW_ADDRESS: + g_value_set_string (value, nm_device_ethernet_get_permanent_hw_address (device)); + break; + case PROP_SPEED: + g_value_set_uint (value, nm_device_ethernet_get_speed (device)); + break; + case PROP_CARRIER: + g_value_set_boolean (value, nm_device_ethernet_get_carrier (device)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +nm_device_ethernet_class_init (NMDeviceEthernetClass *eth_class) +{ + GObjectClass *object_class = G_OBJECT_CLASS (eth_class); + NMObjectClass *nm_object_class = NM_OBJECT_CLASS (eth_class); + NMDeviceClass *device_class = NM_DEVICE_CLASS (eth_class); + + g_type_class_add_private (eth_class, sizeof (NMDeviceEthernetPrivate)); + + _nm_object_class_add_interface (nm_object_class, NM_DBUS_INTERFACE_DEVICE_WIRED); + + /* 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 */ + + /** + * NMDeviceEthernet:hw-address: + * + * The active hardware (MAC) address of the device. + **/ + g_object_class_install_property + (object_class, PROP_HW_ADDRESS, + g_param_spec_string (NM_DEVICE_ETHERNET_HW_ADDRESS, "", "", + NULL, + G_PARAM_READABLE | + G_PARAM_STATIC_STRINGS)); + + /** + * NMDeviceEthernet:perm-hw-address: + * + * The permanent hardware (MAC) address of the device. + **/ + g_object_class_install_property + (object_class, PROP_PERM_HW_ADDRESS, + g_param_spec_string (NM_DEVICE_ETHERNET_PERMANENT_HW_ADDRESS, "", "", + NULL, + G_PARAM_READABLE | + G_PARAM_STATIC_STRINGS)); + + /** + * NMDeviceEthernet:speed: + * + * The speed of the device. + **/ + g_object_class_install_property + (object_class, PROP_SPEED, + g_param_spec_uint (NM_DEVICE_ETHERNET_SPEED, "", "", + 0, G_MAXUINT32, 0, + G_PARAM_READABLE | + G_PARAM_STATIC_STRINGS)); + + /** + * NMDeviceEthernet:carrier: + * + * Whether the device has carrier. + **/ + g_object_class_install_property + (object_class, PROP_CARRIER, + g_param_spec_boolean (NM_DEVICE_ETHERNET_CARRIER, "", "", + FALSE, + G_PARAM_READABLE | + G_PARAM_STATIC_STRINGS)); + +} |