Files
NetworkManager/src/nm-device-ethernet.c
Jan Kantert 4ca66db721 Use g_timeout_add_seconds() to reduce wakeups
(and refine the older glib compat mechanism, by Dan)
2008-12-31 18:57:36 -05:00

1685 lines
50 KiB
C

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* NetworkManager -- Network link manager
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Copyright (C) 2005 - 2008 Red Hat, Inc.
* Copyright (C) 2006 - 2008 Novell, Inc.
*/
#include <glib.h>
#include <glib/gi18n.h>
#include <netinet/in.h>
#include <string.h>
#include <net/ethernet.h>
#include <stdlib.h>
#include <linux/types.h>
#include <linux/sockios.h>
#include <linux/version.h>
#include <linux/ethtool.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include <net/if.h>
#include <errno.h>
#include "nm-glib-compat.h"
#include "nm-device-ethernet.h"
#include "nm-device-interface.h"
#include "nm-device-private.h"
#include "nm-activation-request.h"
#include "NetworkManagerUtils.h"
#include "nm-supplicant-manager.h"
#include "nm-supplicant-interface.h"
#include "nm-supplicant-config.h"
#include "nm-netlink.h"
#include "nm-netlink-monitor.h"
#include "NetworkManagerSystem.h"
#include "nm-setting-connection.h"
#include "nm-setting-wired.h"
#include "nm-setting-8021x.h"
#include "nm-setting-pppoe.h"
#include "ppp-manager/nm-ppp-manager.h"
#include "nm-utils.h"
#include "nm-properties-changed-signal.h"
#include "nm-device-ethernet-glue.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))
#define WIRED_SECRETS_TRIES "wired-secrets-tries"
typedef enum
{
NM_ETHERNET_ERROR_CONNECTION_NOT_WIRED = 0,
NM_ETHERNET_ERROR_CONNECTION_INVALID,
NM_ETHERNET_ERROR_CONNECTION_INCOMPATIBLE,
} NMEthernetError;
#define NM_ETHERNET_ERROR (nm_ethernet_error_quark ())
#define NM_TYPE_ETHERNET_ERROR (nm_ethernet_error_get_type ())
typedef struct SupplicantStateTask {
NMDeviceEthernet *self;
guint32 new_state;
guint32 old_state;
gboolean mgr_task;
guint source_id;
} SupplicantStateTask;
typedef struct Supplicant {
NMSupplicantManager *mgr;
NMSupplicantInterface *iface;
/* signal handler ids */
guint mgr_state_id;
guint iface_error_id;
guint iface_state_id;
guint iface_con_state_id;
/* Timeouts and idles */
guint iface_con_error_cb_id;
guint con_timeout_id;
GSList *iface_tasks;
GSList *mgr_tasks;
} Supplicant;
typedef struct {
gboolean dispose_has_run;
struct ether_addr hw_addr;
gboolean carrier;
guint state_to_disconnected_id;
char * carrier_file_path;
gulong link_connected_id;
gulong link_disconnected_id;
Supplicant supplicant;
guint link_timeout_id;
/* PPPoE */
NMPPPManager *ppp_manager;
NMIP4Config *pending_ip4_config;
} NMDeviceEthernetPrivate;
enum {
PROPERTIES_CHANGED,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0 };
enum {
PROP_0,
PROP_HW_ADDRESS,
PROP_SPEED,
PROP_CARRIER,
LAST_PROP
};
static gboolean supports_mii_carrier_detect (NMDeviceEthernet *dev);
static gboolean supports_ethtool_carrier_detect (NMDeviceEthernet *dev);
static GQuark
nm_ethernet_error_quark (void)
{
static GQuark quark = 0;
if (!quark)
quark = g_quark_from_static_string ("nm-ethernet-error");
return quark;
}
/* This should really be standard. */
#define ENUM_ENTRY(NAME, DESC) { NAME, "" #NAME "", DESC }
static GType
nm_ethernet_error_get_type (void)
{
static GType etype = 0;
if (etype == 0) {
static const GEnumValue values[] = {
/* Connection was not a wired connection. */
ENUM_ENTRY (NM_ETHERNET_ERROR_CONNECTION_NOT_WIRED, "ConnectionNotWired"),
/* Connection was not a valid wired connection. */
ENUM_ENTRY (NM_ETHERNET_ERROR_CONNECTION_INVALID, "ConnectionInvalid"),
/* Connection does not apply to this device. */
ENUM_ENTRY (NM_ETHERNET_ERROR_CONNECTION_INCOMPATIBLE, "ConnectionIncompatible"),
{ 0, 0, 0 }
};
etype = g_enum_register_static ("NMEthernetError", values);
}
return etype;
}
static void
set_carrier (NMDeviceEthernet *self, const gboolean carrier)
{
NMDeviceEthernetPrivate *priv;
NMDeviceState state;
g_return_if_fail (NM_IS_DEVICE (self));
priv = NM_DEVICE_ETHERNET_GET_PRIVATE (self);
if (priv->carrier == carrier)
return;
priv->carrier = carrier;
g_object_notify (G_OBJECT (self), NM_DEVICE_ETHERNET_CARRIER);
state = nm_device_interface_get_state (NM_DEVICE_INTERFACE (self));
nm_info ("(%s): carrier now %s (device state %d)", nm_device_get_iface (NM_DEVICE (self)), carrier ? "ON" : "OFF", state);
if (state == NM_DEVICE_STATE_UNAVAILABLE) {
if (carrier)
nm_device_state_changed (NM_DEVICE (self), NM_DEVICE_STATE_DISCONNECTED, NM_DEVICE_STATE_REASON_CARRIER);
} else if (state >= NM_DEVICE_STATE_DISCONNECTED) {
if (!carrier)
nm_device_state_changed (NM_DEVICE (self), NM_DEVICE_STATE_UNAVAILABLE, NM_DEVICE_STATE_REASON_CARRIER);
}
}
static void
nm_device_ethernet_carrier_on (NMNetlinkMonitor *monitor,
int idx,
gpointer user_data)
{
NMDevice *dev = NM_DEVICE (user_data);
guint32 caps;
/* Make sure signal is for us */
if (nm_netlink_iface_to_index (nm_device_get_iface (dev)) == idx) {
/* Ignore spurious netlink messages */
caps = nm_device_get_capabilities (dev);
if (!(caps & NM_DEVICE_CAP_CARRIER_DETECT))
return;
set_carrier (NM_DEVICE_ETHERNET (dev), TRUE);
}
}
static void
nm_device_ethernet_carrier_off (NMNetlinkMonitor *monitor,
int idx,
gpointer user_data)
{
NMDevice *dev = NM_DEVICE (user_data);
guint32 caps;
/* Make sure signal is for us */
if (nm_netlink_iface_to_index (nm_device_get_iface (dev)) == idx) {
/* Ignore spurious netlink messages */
caps = nm_device_get_capabilities (dev);
if (!(caps & NM_DEVICE_CAP_CARRIER_DETECT))
return;
set_carrier (NM_DEVICE_ETHERNET (dev), FALSE);
}
}
static gboolean
unavailable_to_disconnected (gpointer user_data)
{
nm_device_state_changed (NM_DEVICE (user_data), NM_DEVICE_STATE_DISCONNECTED, NM_DEVICE_STATE_REASON_NONE);
return FALSE;
}
static void
device_state_changed (NMDeviceInterface *device,
NMDeviceState new_state,
NMDeviceState old_state,
NMDeviceStateReason reason,
gpointer user_data)
{
NMDeviceEthernet *self = NM_DEVICE_ETHERNET (user_data);
NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE (self);
/* Remove any previous delayed transition to disconnected */
if (priv->state_to_disconnected_id) {
g_source_remove (priv->state_to_disconnected_id);
priv->state_to_disconnected_id = 0;
}
/* If transitioning to UNAVAILBLE and we have a carrier, transition to
* DISCONNECTED because the device is ready to use. Otherwise the carrier-on
* handler will handle the transition to DISCONNECTED when the carrier is detected.
*/
if ((new_state == NM_DEVICE_STATE_UNAVAILABLE) && priv->carrier) {
priv->state_to_disconnected_id = g_idle_add (unavailable_to_disconnected, self);
return;
}
}
static GObject*
constructor (GType type,
guint n_construct_params,
GObjectConstructParam *construct_params)
{
GObject *object;
NMDeviceEthernetPrivate * priv;
NMDevice * dev;
guint32 caps;
object = G_OBJECT_CLASS (nm_device_ethernet_parent_class)->constructor (type,
n_construct_params,
construct_params);
if (!object)
return NULL;
dev = NM_DEVICE (object);
priv = NM_DEVICE_ETHERNET_GET_PRIVATE (dev);
priv->carrier_file_path = g_strdup_printf ("/sys/class/net/%s/carrier",
nm_device_get_iface (dev));
caps = nm_device_get_capabilities (dev);
if (caps & NM_DEVICE_CAP_CARRIER_DETECT) {
GError *error = NULL;
/* Only listen to netlink for cards that support carrier detect */
NMNetlinkMonitor * monitor = nm_netlink_monitor_get ();
priv->link_connected_id = g_signal_connect (monitor, "carrier-on",
G_CALLBACK (nm_device_ethernet_carrier_on),
dev);
priv->link_disconnected_id = g_signal_connect (monitor, "carrier-off",
G_CALLBACK (nm_device_ethernet_carrier_off),
dev);
if (!nm_netlink_monitor_request_status (monitor, &error)) {
nm_warning ("couldn't request carrier state: %s", error ? error->message : "unknown");
g_error_free (error);
}
g_object_unref (monitor);
} else {
priv->link_connected_id = 0;
priv->link_disconnected_id = 0;
priv->carrier = TRUE;
}
g_signal_connect (dev, "state-changed", G_CALLBACK (device_state_changed), dev);
return object;
}
static void
nm_device_ethernet_init (NMDeviceEthernet * self)
{
NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE (self);
priv->dispose_has_run = FALSE;
memset (&(priv->hw_addr), 0, sizeof (struct ether_addr));
priv->carrier = FALSE;
nm_device_set_device_type (NM_DEVICE (self), NM_DEVICE_TYPE_ETHERNET);
}
static gboolean
real_is_up (NMDevice *device)
{
if (!NM_DEVICE_ETHERNET_GET_PRIVATE (device)->supplicant.mgr)
return FALSE;
return TRUE;
}
static gboolean
real_bring_up (NMDevice *dev)
{
NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE (dev);
priv->supplicant.mgr = nm_supplicant_manager_get ();
return priv->supplicant.mgr ? TRUE : FALSE;
}
static void
real_take_down (NMDevice *dev)
{
NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE (dev);
if (priv->supplicant.mgr) {
g_object_unref (priv->supplicant.mgr);
priv->supplicant.mgr = NULL;
}
}
static gboolean
real_hw_is_up (NMDevice *device)
{
return nm_system_device_is_up (device);
}
static gboolean
real_hw_bring_up (NMDevice *dev, gboolean *no_firmware)
{
return nm_system_device_set_up_down (dev, TRUE, no_firmware);
}
static void
real_hw_take_down (NMDevice *dev)
{
nm_system_device_set_up_down (dev, FALSE, NULL);
}
NMDeviceEthernet *
nm_device_ethernet_new (const char *udi,
const char *iface,
const char *driver,
gboolean managed)
{
g_return_val_if_fail (udi != NULL, NULL);
g_return_val_if_fail (iface != NULL, NULL);
g_return_val_if_fail (driver != NULL, NULL);
return (NMDeviceEthernet *) g_object_new (NM_TYPE_DEVICE_ETHERNET,
NM_DEVICE_INTERFACE_UDI, udi,
NM_DEVICE_INTERFACE_IFACE, iface,
NM_DEVICE_INTERFACE_DRIVER, driver,
NM_DEVICE_INTERFACE_MANAGED, managed,
NULL);
}
/*
* nm_device_ethernet_get_address
*
* Get a device's hardware address
*
*/
void
nm_device_ethernet_get_address (NMDeviceEthernet *self, struct ether_addr *addr)
{
g_return_if_fail (self != NULL);
g_return_if_fail (addr != NULL);
memcpy (addr, &(NM_DEVICE_ETHERNET_GET_PRIVATE (self)->hw_addr), sizeof (struct ether_addr));
}
/*
* Get/set functions for carrier
*/
gboolean
nm_device_ethernet_get_carrier (NMDeviceEthernet *self)
{
g_return_val_if_fail (self != NULL, FALSE);
return NM_DEVICE_ETHERNET_GET_PRIVATE (self)->carrier;
}
/* Returns speed in Mb/s */
static guint32
nm_device_ethernet_get_speed (NMDeviceEthernet *self)
{
int fd;
struct ifreq ifr;
struct ethtool_cmd edata = {
.cmd = ETHTOOL_GSET,
};
guint32 speed = 0;
g_return_val_if_fail (self != NULL, 0);
fd = socket (PF_INET, SOCK_DGRAM, 0);
if (fd < 0) {
nm_warning ("couldn't open control socket.");
return 0;
}
memset (&ifr, 0, sizeof (struct ifreq));
strncpy (ifr.ifr_name, nm_device_get_iface (NM_DEVICE (self)), IFNAMSIZ);
ifr.ifr_data = (char *) &edata;
if (ioctl (fd, SIOCETHTOOL, &ifr) < 0)
goto out;
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,27)
speed = edata.speed;
#else
speed = ethtool_cmd_speed (&edata);
#endif
if (speed == G_MAXUINT16 || speed == G_MAXUINT32)
speed = 0;
out:
close (fd);
return speed;
}
static void
real_update_hw_address (NMDevice *dev)
{
NMDeviceEthernet *self = NM_DEVICE_ETHERNET (dev);
NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE (self);
struct ifreq req;
int fd;
fd = socket (PF_INET, SOCK_DGRAM, 0);
if (fd < 0) {
nm_warning ("couldn't open control socket.");
return;
}
memset (&req, 0, sizeof (struct ifreq));
strncpy (req.ifr_name, nm_device_get_iface (dev), IFNAMSIZ);
if (ioctl (fd, SIOCGIFHWADDR, &req) < 0) {
nm_warning ("%s: (%s) error getting hardware address: %d",
__func__, nm_device_get_iface (dev), errno);
goto out;
}
if (memcmp (&priv->hw_addr, &req.ifr_hwaddr.sa_data, sizeof (struct ether_addr))) {
memcpy (&priv->hw_addr, &req.ifr_hwaddr.sa_data, sizeof (struct ether_addr));
g_object_notify (G_OBJECT (dev), NM_DEVICE_ETHERNET_HW_ADDRESS);
}
out:
close (fd);
}
static guint32
real_get_generic_capabilities (NMDevice *dev)
{
NMDeviceEthernet * self = NM_DEVICE_ETHERNET (dev);
guint32 caps = NM_DEVICE_CAP_NONE;
/* cipsec devices are also explicitly unsupported at this time */
if (strstr (nm_device_get_iface (dev), "cipsec"))
return NM_DEVICE_CAP_NONE;
if (supports_ethtool_carrier_detect (self) || supports_mii_carrier_detect (self))
caps |= NM_DEVICE_CAP_CARRIER_DETECT;
caps |= NM_DEVICE_CAP_NM_SUPPORTED;
return caps;
}
static gboolean
real_can_interrupt_activation (NMDevice *dev)
{
NMDeviceEthernet *self = NM_DEVICE_ETHERNET (dev);
gboolean interrupt = FALSE;
/* Devices that support carrier detect can interrupt activation
* if the link becomes inactive.
*/
if (nm_device_get_capabilities (dev) & NM_DEVICE_CAP_CARRIER_DETECT) {
if (nm_device_ethernet_get_carrier (self) == FALSE)
interrupt = TRUE;
}
return interrupt;
}
static gboolean
real_can_activate (NMDevice *dev)
{
NMDeviceEthernet *self = NM_DEVICE_ETHERNET (dev);
/* Can't do anything if there isn't a carrier */
if (!nm_device_ethernet_get_carrier (self))
return FALSE;
return TRUE;
}
static NMConnection *
real_get_best_auto_connection (NMDevice *dev,
GSList *connections,
char **specific_object)
{
NMDeviceEthernet *self = NM_DEVICE_ETHERNET (dev);
NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE (self);
GSList *iter;
for (iter = connections; iter; iter = g_slist_next (iter)) {
NMConnection *connection = NM_CONNECTION (iter->data);
NMSettingConnection *s_con;
NMSettingWired *s_wired;
const char *connection_type;
gboolean is_pppoe = FALSE;
s_con = (NMSettingConnection *) nm_connection_get_setting (connection, NM_TYPE_SETTING_CONNECTION);
g_assert (s_con);
connection_type = nm_setting_connection_get_connection_type (s_con);
if (!strcmp (connection_type, NM_SETTING_PPPOE_SETTING_NAME))
is_pppoe = TRUE;
if (!is_pppoe && strcmp (connection_type, NM_SETTING_WIRED_SETTING_NAME))
continue;
if (!nm_setting_connection_get_autoconnect (s_con))
continue;
s_wired = (NMSettingWired *) nm_connection_get_setting (connection, NM_TYPE_SETTING_WIRED);
/* Wired setting optional for PPPoE */
if (!is_pppoe && !s_wired)
continue;
if (s_wired) {
const GByteArray *mac;
mac = nm_setting_wired_get_mac_address (s_wired);
if (mac && memcmp (mac->data, priv->hw_addr.ether_addr_octet, ETH_ALEN))
continue;
}
return connection;
}
return NULL;
}
static void
real_connection_secrets_updated (NMDevice *dev,
NMConnection *connection,
GSList *updated_settings,
RequestSecretsCaller caller)
{
NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE (dev);
NMActRequest *req;
gboolean valid = FALSE;
GSList *iter;
if (nm_device_get_state (dev) != NM_DEVICE_STATE_NEED_AUTH)
return;
/* PPPoE? */
if (caller == SECRETS_CALLER_PPP) {
NMSettingPPPOE *s_pppoe;
g_assert (priv->ppp_manager);
s_pppoe = (NMSettingPPPOE *) nm_connection_get_setting (connection, NM_TYPE_SETTING_PPPOE);
if (!s_pppoe) {
nm_ppp_manager_update_secrets (priv->ppp_manager,
nm_device_get_iface (dev),
NULL,
NULL,
"missing PPPoE setting; no secrets could be found.");
} else {
const char *pppoe_username = nm_setting_pppoe_get_username (s_pppoe);
const char *pppoe_password = nm_setting_pppoe_get_password (s_pppoe);
nm_ppp_manager_update_secrets (priv->ppp_manager,
nm_device_get_iface (dev),
pppoe_username ? pppoe_username : "",
pppoe_password ? pppoe_password : "",
NULL);
}
return;
}
/* Only caller could be ourselves for 802.1x */
g_return_if_fail (caller == SECRETS_CALLER_ETHERNET);
for (iter = updated_settings; iter; iter = g_slist_next (iter)) {
const char *setting_name = (const char *) iter->data;
if (!strcmp (setting_name, NM_SETTING_802_1X_SETTING_NAME)) {
valid = TRUE;
} else {
nm_warning ("Ignoring updated secrets for setting '%s'.", setting_name);
}
}
req = nm_device_get_act_request (dev);
g_assert (req);
g_return_if_fail (nm_act_request_get_connection (req) == connection);
nm_device_activate_schedule_stage1_device_prepare (dev);
}
/* FIXME: Move it to nm-device.c and then get rid of all foo_device_get_setting() all around.
It's here now to keep the patch short. */
static NMSetting *
device_get_setting (NMDevice *device, GType setting_type)
{
NMActRequest *req;
NMSetting *setting = NULL;
req = nm_device_get_act_request (device);
if (req) {
NMConnection *connection;
connection = nm_act_request_get_connection (req);
if (connection)
setting = nm_connection_get_setting (connection, setting_type);
}
return setting;
}
/*****************************************************************************/
/* 802.1X */
static void
remove_supplicant_timeouts (NMDeviceEthernet *self)
{
NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE (self);
if (priv->supplicant.con_timeout_id) {
g_source_remove (priv->supplicant.con_timeout_id);
priv->supplicant.con_timeout_id = 0;
}
if (priv->link_timeout_id) {
g_source_remove (priv->link_timeout_id);
priv->link_timeout_id = 0;
}
}
static void
finish_supplicant_task (SupplicantStateTask *task, gboolean remove_source)
{
NMDeviceEthernet *self = task->self;
NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE (self);
/* idle/timeout handlers should pass FALSE for remove_source, since they
* will tell glib to remove their source from the mainloop by returning
* FALSE when they exit. When called from this NMDevice's dispose handler,
* remove_source should be TRUE to cancel all outstanding idle/timeout
* handlers asynchronously.
*/
if (task->source_id && remove_source)
g_source_remove (task->source_id);
if (task->mgr_task)
priv->supplicant.mgr_tasks = g_slist_remove (priv->supplicant.mgr_tasks, task);
else
priv->supplicant.iface_tasks = g_slist_remove (priv->supplicant.iface_tasks, task);
memset (task, 0, sizeof (SupplicantStateTask));
g_slice_free (SupplicantStateTask, task);
}
static void
remove_supplicant_interface_error_handler (NMDeviceEthernet *self)
{
NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE (self);
if (priv->supplicant.iface_error_id != 0) {
g_signal_handler_disconnect (priv->supplicant.iface, priv->supplicant.iface_error_id);
priv->supplicant.iface_error_id = 0;
}
if (priv->supplicant.iface_con_error_cb_id > 0) {
g_source_remove (priv->supplicant.iface_con_error_cb_id);
priv->supplicant.iface_con_error_cb_id = 0;
}
}
static void
supplicant_interface_release (NMDeviceEthernet *self)
{
NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE (self);
remove_supplicant_timeouts (self);
remove_supplicant_interface_error_handler (self);
/* Clean up all pending supplicant interface state idle tasks */
while (priv->supplicant.iface_tasks)
finish_supplicant_task ((SupplicantStateTask *) priv->supplicant.iface_tasks->data, TRUE);
if (priv->supplicant.iface_con_state_id) {
g_signal_handler_disconnect (priv->supplicant.iface, priv->supplicant.iface_con_state_id);
priv->supplicant.iface_con_state_id = 0;
}
if (priv->supplicant.iface_state_id > 0) {
g_signal_handler_disconnect (priv->supplicant.iface, priv->supplicant.iface_state_id);
priv->supplicant.iface_state_id = 0;
}
if (priv->supplicant.mgr_state_id) {
g_signal_handler_disconnect (priv->supplicant.mgr, priv->supplicant.mgr_state_id);
priv->supplicant.mgr_state_id = 0;
}
if (priv->supplicant.iface) {
nm_supplicant_interface_disconnect (priv->supplicant.iface);
nm_supplicant_manager_release_iface (priv->supplicant.mgr, priv->supplicant.iface);
priv->supplicant.iface = NULL;
}
}
static gboolean
link_timeout_cb (gpointer user_data)
{
NMDeviceEthernet *self = NM_DEVICE_ETHERNET (user_data);
NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE (self);
NMDevice *dev = NM_DEVICE (self);
NMActRequest *req;
NMConnection *connection;
const char *setting_name;
priv->link_timeout_id = 0;
req = nm_device_get_act_request (dev);
if (nm_device_get_state (dev) == NM_DEVICE_STATE_ACTIVATED) {
nm_device_state_changed (dev, NM_DEVICE_STATE_DISCONNECTED,
NM_DEVICE_STATE_REASON_SUPPLICANT_DISCONNECT);
return FALSE;
}
/* Disconnect event during initial authentication and credentials
* ARE checked - we are likely to have wrong key. Ask the user for
* another one.
*/
if (nm_device_get_state (dev) != NM_DEVICE_STATE_CONFIG)
goto time_out;
connection = nm_act_request_get_connection (req);
nm_connection_clear_secrets (connection);
setting_name = nm_connection_need_secrets (connection, NULL);
if (!setting_name)
goto time_out;
nm_info ("Activation (%s/wired): disconnected during authentication,"
" asking for new key.", nm_device_get_iface (dev));
supplicant_interface_release (self);
nm_device_state_changed (dev, NM_DEVICE_STATE_NEED_AUTH, NM_DEVICE_STATE_REASON_SUPPLICANT_DISCONNECT);
nm_act_request_request_connection_secrets (req, setting_name, TRUE,
SECRETS_CALLER_ETHERNET, NULL, NULL);
return FALSE;
time_out:
nm_info ("%s: link timed out.", nm_device_get_iface (dev));
nm_device_state_changed (dev, NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_SUPPLICANT_DISCONNECT);
return FALSE;
}
static gboolean
schedule_state_handler (NMDeviceEthernet *self,
GSourceFunc handler,
guint32 new_state,
guint32 old_state,
gboolean mgr_task)
{
NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE (self);
SupplicantStateTask *task;
if (new_state == old_state)
return TRUE;
task = g_slice_new0 (SupplicantStateTask);
if (!task) {
nm_warning ("Not enough memory to process supplicant manager state change.");
return FALSE;
}
task->self = self;
task->new_state = new_state;
task->old_state = old_state;
task->mgr_task = mgr_task;
task->source_id = g_idle_add (handler, task);
if (mgr_task)
priv->supplicant.mgr_tasks = g_slist_append (priv->supplicant.mgr_tasks, task);
else
priv->supplicant.iface_tasks = g_slist_append (priv->supplicant.iface_tasks, task);
return TRUE;
}
static gboolean
supplicant_mgr_state_cb_handler (gpointer user_data)
{
SupplicantStateTask *task = (SupplicantStateTask *) user_data;
NMDevice *device = NM_DEVICE (task->self);
/* If the supplicant went away, release the supplicant interface */
if (task->new_state == NM_SUPPLICANT_MANAGER_STATE_DOWN) {
supplicant_interface_release (task->self);
if (nm_device_get_state (device) > NM_DEVICE_STATE_UNAVAILABLE) {
nm_device_state_changed (device, NM_DEVICE_STATE_UNAVAILABLE,
NM_DEVICE_STATE_REASON_SUPPLICANT_FAILED);
}
}
finish_supplicant_task (task, FALSE);
return FALSE;
}
static void
supplicant_mgr_state_cb (NMSupplicantInterface * iface,
guint32 new_state,
guint32 old_state,
gpointer user_data)
{
nm_info ("(%s): supplicant manager state: %s -> %s",
nm_device_get_iface (NM_DEVICE (user_data)),
nm_supplicant_manager_state_to_string (old_state),
nm_supplicant_manager_state_to_string (new_state));
schedule_state_handler (NM_DEVICE_ETHERNET (user_data),
supplicant_mgr_state_cb_handler,
new_state,
old_state,
TRUE);
}
static NMSupplicantConfig *
build_supplicant_config (NMDeviceEthernet *self)
{
DBusGProxy *proxy;
const char *con_path;
NMSupplicantConfig *config = NULL;
NMSetting8021x *security;
NMConnection *connection;
connection = nm_act_request_get_connection (nm_device_get_act_request (NM_DEVICE (self)));
proxy = g_object_get_data (G_OBJECT (connection), "dbus-proxy");
con_path = dbus_g_proxy_get_path (proxy);
config = nm_supplicant_config_new ();
if (!config)
return NULL;
security = NM_SETTING_802_1X (nm_connection_get_setting (connection, NM_TYPE_SETTING_802_1X));
if (!nm_supplicant_config_add_setting_8021x (config, security, con_path, TRUE)) {
nm_warning ("Couldn't add 802.1X security setting to supplicant config.");
g_object_unref (config);
config = NULL;
}
return config;
}
static gboolean
supplicant_iface_state_cb_handler (gpointer user_data)
{
SupplicantStateTask *task = (SupplicantStateTask *) user_data;
NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE (task->self);
NMDevice *device = NM_DEVICE (task->self);
if (task->new_state == NM_SUPPLICANT_INTERFACE_STATE_READY) {
NMSupplicantConfig *config;
const char *iface;
gboolean success = FALSE;
iface = nm_device_get_iface (device);
config = build_supplicant_config (task->self);
if (config) {
success = nm_supplicant_interface_set_config (priv->supplicant.iface, config);
g_object_unref (config);
if (!success)
nm_warning ("Activation (%s/wired): couldn't send security "
"configuration to the supplicant.", iface);
} else
nm_warning ("Activation (%s/wired): couldn't build security configuration.", iface);
if (!success)
nm_device_state_changed (device, NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_SUPPLICANT_CONFIG_FAILED);
} else if (task->new_state == NM_SUPPLICANT_INTERFACE_STATE_DOWN) {
NMDeviceState state = nm_device_get_state (device);
supplicant_interface_release (task->self);
if (nm_device_is_activating (device) || state == NM_DEVICE_STATE_ACTIVATED)
nm_device_state_changed (device, NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_SUPPLICANT_FAILED);
}
finish_supplicant_task (task, FALSE);
return FALSE;
}
static void
supplicant_iface_state_cb (NMSupplicantInterface * iface,
guint32 new_state,
guint32 old_state,
gpointer user_data)
{
nm_info ("(%s): supplicant interface state: %s -> %s",
nm_device_get_iface (NM_DEVICE (user_data)),
nm_supplicant_interface_state_to_string (old_state),
nm_supplicant_interface_state_to_string (new_state));
schedule_state_handler (NM_DEVICE_ETHERNET (user_data),
supplicant_iface_state_cb_handler,
new_state,
old_state,
FALSE);
}
static gboolean
supplicant_iface_connection_state_cb_handler (gpointer user_data)
{
SupplicantStateTask *task = (SupplicantStateTask *) user_data;
NMDevice *dev = NM_DEVICE (task->self);
if (task->new_state == NM_SUPPLICANT_INTERFACE_CON_STATE_COMPLETED) {
remove_supplicant_interface_error_handler (task->self);
remove_supplicant_timeouts (task->self);
/* If this is the initial association during device activation,
* schedule the next activation stage.
*/
if (nm_device_get_state (dev) == NM_DEVICE_STATE_CONFIG) {
nm_info ("Activation (%s/wired) Stage 2 of 5 (Device Configure) successful.",
nm_device_get_iface (dev));
nm_device_activate_schedule_stage3_ip_config_start (dev);
}
} else if (task->new_state == NM_SUPPLICANT_INTERFACE_CON_STATE_DISCONNECTED) {
if (nm_device_get_state (dev) == NM_DEVICE_STATE_ACTIVATED || nm_device_is_activating (dev)) {
NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE (task->self);
/* Start the link timeout so we allow some time for reauthentication */
if (!priv->link_timeout_id)
priv->link_timeout_id = g_timeout_add_seconds (15, link_timeout_cb, dev);
}
}
finish_supplicant_task (task, FALSE);
return FALSE;
}
static void
supplicant_iface_connection_state_cb (NMSupplicantInterface * iface,
guint32 new_state,
guint32 old_state,
gpointer user_data)
{
nm_info ("(%s) supplicant connection state: %s -> %s",
nm_device_get_iface (NM_DEVICE (user_data)),
nm_supplicant_interface_connection_state_to_string (old_state),
nm_supplicant_interface_connection_state_to_string (new_state));
schedule_state_handler (NM_DEVICE_ETHERNET (user_data),
supplicant_iface_connection_state_cb_handler,
new_state,
old_state,
FALSE);
}
static gboolean
supplicant_iface_connection_error_cb_handler (gpointer user_data)
{
NMDeviceEthernet *self = NM_DEVICE_ETHERNET (user_data);
NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE (self);
supplicant_interface_release (self);
nm_device_state_changed (NM_DEVICE (self), NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_SUPPLICANT_CONFIG_FAILED);
priv->supplicant.iface_con_error_cb_id = 0;
return FALSE;
}
static void
supplicant_iface_connection_error_cb (NMSupplicantInterface *iface,
const char *name,
const char *message,
gpointer user_data)
{
NMDeviceEthernet *self = NM_DEVICE_ETHERNET (user_data);
NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE (self);
guint id;
nm_info ("Activation (%s/wired): association request to the supplicant failed: %s - %s",
nm_device_get_iface (NM_DEVICE (self)), name, message);
if (priv->supplicant.iface_con_error_cb_id)
g_source_remove (priv->supplicant.iface_con_error_cb_id);
id = g_idle_add (supplicant_iface_connection_error_cb_handler, self);
priv->supplicant.iface_con_error_cb_id = id;
}
static NMActStageReturn
handle_auth_or_fail (NMDeviceEthernet *self,
NMActRequest *req,
gboolean new_secrets)
{
const char *setting_name;
guint32 tries;
NMConnection *connection;
connection = nm_act_request_get_connection (req);
g_assert (connection);
tries = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (connection), WIRED_SECRETS_TRIES));
if (tries > 3)
return NM_ACT_STAGE_RETURN_FAILURE;
nm_device_state_changed (NM_DEVICE (self), NM_DEVICE_STATE_NEED_AUTH, NM_DEVICE_STATE_REASON_NONE);
nm_connection_clear_secrets (connection);
setting_name = nm_connection_need_secrets (connection, NULL);
if (setting_name) {
gboolean get_new;
/* If the caller doesn't necessarily want completely new secrets,
* only ask for new secrets after the first failure.
*/
get_new = new_secrets ? TRUE : (tries ? TRUE : FALSE);
nm_act_request_request_connection_secrets (req, setting_name, get_new,
SECRETS_CALLER_ETHERNET, NULL, NULL);
g_object_set_data (G_OBJECT (connection), WIRED_SECRETS_TRIES, GUINT_TO_POINTER (++tries));
} else
nm_warning ("Cleared secrets, but setting didn't need any secrets.");
return NM_ACT_STAGE_RETURN_POSTPONE;
}
static gboolean
supplicant_connection_timeout_cb (gpointer user_data)
{
NMDeviceEthernet *self = NM_DEVICE_ETHERNET (user_data);
NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE (self);
NMDevice *device = NM_DEVICE (self);
NMActRequest *req;
const char *iface;
priv->supplicant.con_timeout_id = 0;
iface = nm_device_get_iface (device);
/* Authentication failed, encryption key is probably bad */
nm_info ("Activation (%s/wired): association took too long.", iface);
supplicant_interface_release (self);
req = nm_device_get_act_request (device);
g_assert (req);
if (handle_auth_or_fail (self, req, TRUE) == NM_ACT_STAGE_RETURN_POSTPONE)
nm_info ("Activation (%s/wired): asking for new secrets", iface);
else
nm_device_state_changed (device, NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_NO_SECRETS);
return FALSE;
}
static gboolean
supplicant_interface_init (NMDeviceEthernet *self)
{
NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE (self);
const char *iface;
iface = nm_device_get_iface (NM_DEVICE (self));
/* Create supplicant interface */
priv->supplicant.iface = nm_supplicant_manager_get_iface (priv->supplicant.mgr, iface, FALSE);
if (!priv->supplicant.iface) {
nm_warning ("Couldn't initialize supplicant interface for %s.", iface);
supplicant_interface_release (self);
return FALSE;
}
/* Listen for it's state signals */
priv->supplicant.iface_state_id = g_signal_connect (priv->supplicant.iface,
"state",
G_CALLBACK (supplicant_iface_state_cb),
self);
/* Hook up error signal handler to capture association errors */
priv->supplicant.iface_error_id = g_signal_connect (priv->supplicant.iface,
"connection-error",
G_CALLBACK (supplicant_iface_connection_error_cb),
self);
priv->supplicant.iface_con_state_id = g_signal_connect (priv->supplicant.iface,
"connection-state",
G_CALLBACK (supplicant_iface_connection_state_cb),
self);
/* Listen for supplicant manager state changes */
priv->supplicant.mgr_state_id = g_signal_connect (priv->supplicant.mgr,
"state",
G_CALLBACK (supplicant_mgr_state_cb),
self);
/* Set up a timeout on the connection attempt to fail it after 25 seconds */
priv->supplicant.con_timeout_id = g_timeout_add_seconds (25, supplicant_connection_timeout_cb, self);
return TRUE;
}
static NMActStageReturn
nm_8021x_stage2_config (NMDeviceEthernet *self, NMDeviceStateReason *reason)
{
NMConnection *connection;
NMSetting8021x *security;
NMSettingConnection *s_connection;
const char *setting_name;
const char *iface;
NMActStageReturn ret = NM_ACT_STAGE_RETURN_FAILURE;
connection = nm_act_request_get_connection (nm_device_get_act_request (NM_DEVICE (self)));
security = NM_SETTING_802_1X (nm_connection_get_setting (connection, NM_TYPE_SETTING_802_1X));
if (!security) {
nm_warning ("Invalid or missing 802.1X security");
*reason = NM_DEVICE_STATE_REASON_CONFIG_FAILED;
return ret;
}
iface = nm_device_get_iface (NM_DEVICE (self));
s_connection = NM_SETTING_CONNECTION (nm_connection_get_setting (connection, NM_TYPE_SETTING_CONNECTION));
/* If we need secrets, get them */
setting_name = nm_connection_need_secrets (connection, NULL);
if (setting_name) {
NMActRequest *req = nm_device_get_act_request (NM_DEVICE (self));
nm_info ("Activation (%s/wired): connection '%s' has security, but secrets are required.",
iface, nm_setting_connection_get_id (s_connection));
ret = handle_auth_or_fail (self, req, FALSE);
if (ret != NM_ACT_STAGE_RETURN_POSTPONE)
*reason = NM_DEVICE_STATE_REASON_NO_SECRETS;
} else {
nm_info ("Activation (%s/wired): connection '%s' requires no security. No secrets needed.",
iface, nm_setting_connection_get_id (s_connection));
if (supplicant_interface_init (self))
ret = NM_ACT_STAGE_RETURN_POSTPONE;
else
*reason = NM_DEVICE_STATE_REASON_CONFIG_FAILED;
}
return ret;
}
/*****************************************************************************/
/* PPPoE */
static void
ppp_state_changed (NMPPPManager *ppp_manager, NMPPPStatus status, gpointer user_data)
{
NMDevice *device = NM_DEVICE (user_data);
switch (status) {
case NM_PPP_STATUS_NETWORK:
nm_device_state_changed (device, NM_DEVICE_STATE_IP_CONFIG, NM_DEVICE_STATE_REASON_NONE);
break;
case NM_PPP_STATUS_DISCONNECT:
nm_device_state_changed (device, NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_PPP_DISCONNECT);
break;
case NM_PPP_STATUS_DEAD:
nm_device_state_changed (device, NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_PPP_FAILED);
break;
case NM_PPP_STATUS_AUTHENTICATE:
nm_device_state_changed (device, NM_DEVICE_STATE_NEED_AUTH, NM_DEVICE_STATE_REASON_NONE);
break;
default:
break;
}
}
static void
ppp_ip4_config (NMPPPManager *ppp_manager,
const char *iface,
NMIP4Config *config,
gpointer user_data)
{
NMDevice *device = NM_DEVICE (user_data);
nm_device_set_ip_iface (device, iface);
NM_DEVICE_ETHERNET_GET_PRIVATE (device)->pending_ip4_config = g_object_ref (config);
nm_device_activate_schedule_stage4_ip_config_get (device);
}
static NMActStageReturn
pppoe_stage2_config (NMDeviceEthernet *self, NMDeviceStateReason *reason)
{
NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE (self);
NMConnection *connection;
NMSettingPPPOE *s_pppoe;
NMActRequest *req;
GError *err = NULL;
NMActStageReturn ret = NM_ACT_STAGE_RETURN_FAILURE;
req = nm_device_get_act_request (NM_DEVICE (self));
g_assert (req);
connection = nm_act_request_get_connection (req);
g_assert (req);
s_pppoe = (NMSettingPPPOE *) nm_connection_get_setting (connection, NM_TYPE_SETTING_PPPOE);
g_assert (s_pppoe);
priv->ppp_manager = nm_ppp_manager_new (nm_device_get_iface (NM_DEVICE (self)));
if (nm_ppp_manager_start (priv->ppp_manager, req, nm_setting_pppoe_get_username (s_pppoe), &err)) {
g_signal_connect (priv->ppp_manager, "state-changed",
G_CALLBACK (ppp_state_changed),
self);
g_signal_connect (priv->ppp_manager, "ip4-config",
G_CALLBACK (ppp_ip4_config),
self);
ret = NM_ACT_STAGE_RETURN_POSTPONE;
} else {
nm_warning ("(%s): PPPoE failed to start: %s",
nm_device_get_iface (NM_DEVICE (self)), err->message);
g_error_free (err);
g_object_unref (priv->ppp_manager);
priv->ppp_manager = NULL;
*reason = NM_DEVICE_STATE_REASON_PPP_START_FAILED;
}
return ret;
}
static NMActStageReturn
real_act_stage2_config (NMDevice *device, NMDeviceStateReason *reason)
{
NMSettingConnection *s_connection;
const char *connection_type;
NMActStageReturn ret;
g_return_val_if_fail (reason != NULL, NM_ACT_STAGE_RETURN_FAILURE);
s_connection = NM_SETTING_CONNECTION (device_get_setting (device, NM_TYPE_SETTING_CONNECTION));
g_assert (s_connection);
connection_type = nm_setting_connection_get_connection_type (s_connection);
if (!strcmp (connection_type, NM_SETTING_WIRED_SETTING_NAME)) {
NMSetting8021x *security;
security = (NMSetting8021x *) device_get_setting (device, NM_TYPE_SETTING_802_1X);
if (security)
ret = nm_8021x_stage2_config (NM_DEVICE_ETHERNET (device), reason);
else
ret = NM_ACT_STAGE_RETURN_SUCCESS;
} else if (!strcmp (connection_type, NM_SETTING_PPPOE_SETTING_NAME))
ret = pppoe_stage2_config (NM_DEVICE_ETHERNET (device), reason);
else {
nm_warning ("Invalid connection type '%s' for ethernet device", connection_type);
*reason = NM_DEVICE_STATE_REASON_CONFIG_FAILED;
ret = NM_ACT_STAGE_RETURN_FAILURE;
}
return ret;
}
static NMActStageReturn
real_act_stage4_get_ip4_config (NMDevice *device,
NMIP4Config **config,
NMDeviceStateReason *reason)
{
NMDeviceEthernet *self = NM_DEVICE_ETHERNET (device);
NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE (self);
NMActStageReturn ret;
g_return_val_if_fail (config != NULL, NM_ACT_STAGE_RETURN_FAILURE);
g_return_val_if_fail (*config == NULL, NM_ACT_STAGE_RETURN_FAILURE);
g_return_val_if_fail (reason != NULL, NM_ACT_STAGE_RETURN_FAILURE);
if (!priv->ppp_manager) {
/* Regular ethernet connection. */
/* Chain up to parent */
ret = NM_DEVICE_CLASS (nm_device_ethernet_parent_class)->act_stage4_get_ip4_config (device, config, reason);
if (ret == NM_ACT_STAGE_RETURN_SUCCESS) {
NMConnection *connection;
NMSettingWired *s_wired;
guint32 mtu;
connection = nm_act_request_get_connection (nm_device_get_act_request (device));
g_assert (connection);
s_wired = NM_SETTING_WIRED (nm_connection_get_setting (connection, NM_TYPE_SETTING_WIRED));
g_assert (s_wired);
/* MTU override */
mtu = nm_setting_wired_get_mtu (s_wired);
if (mtu)
nm_ip4_config_set_mtu (*config, mtu);
}
} else {
NMConnection *connection;
NMSettingIP4Config *s_ip4;
connection = nm_act_request_get_connection (nm_device_get_act_request (device));
g_assert (connection);
s_ip4 = (NMSettingIP4Config *) nm_connection_get_setting (connection, NM_TYPE_SETTING_IP4_CONFIG);
/* PPPoE */
*config = priv->pending_ip4_config;
priv->pending_ip4_config = NULL;
nm_utils_merge_ip4_config (*config, s_ip4);
ret = NM_ACT_STAGE_RETURN_SUCCESS;
}
return ret;
}
static void
real_deactivate_quickly (NMDevice *device)
{
NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE (device);
nm_device_set_ip_iface (device, NULL);
if (priv->pending_ip4_config) {
g_object_unref (priv->pending_ip4_config);
priv->pending_ip4_config = NULL;
}
if (priv->ppp_manager) {
g_object_unref (priv->ppp_manager);
priv->ppp_manager = NULL;
}
supplicant_interface_release (NM_DEVICE_ETHERNET (device));
}
static gboolean
real_check_connection_compatible (NMDevice *device,
NMConnection *connection,
GError **error)
{
NMDeviceEthernet *self = NM_DEVICE_ETHERNET (device);
NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE (self);
NMSettingConnection *s_con;
NMSettingWired *s_wired;
const char *connection_type;
gboolean is_pppoe = FALSE;
s_con = NM_SETTING_CONNECTION (nm_connection_get_setting (connection, NM_TYPE_SETTING_CONNECTION));
g_assert (s_con);
connection_type = nm_setting_connection_get_connection_type (s_con);
if ( strcmp (connection_type, NM_SETTING_WIRED_SETTING_NAME)
&& strcmp (connection_type, NM_SETTING_PPPOE_SETTING_NAME)) {
g_set_error (error,
NM_ETHERNET_ERROR, NM_ETHERNET_ERROR_CONNECTION_NOT_WIRED,
"The connection was not a wired or PPPoE connection.");
return FALSE;
}
if (!strcmp (connection_type, NM_SETTING_PPPOE_SETTING_NAME))
is_pppoe = TRUE;
s_wired = (NMSettingWired *) nm_connection_get_setting (connection, NM_TYPE_SETTING_WIRED);
/* Wired setting is optional for PPPoE */
if (!is_pppoe && !s_wired) {
g_set_error (error,
NM_ETHERNET_ERROR, NM_ETHERNET_ERROR_CONNECTION_INVALID,
"The connection was not a valid wired connection.");
return FALSE;
}
if (s_wired) {
const GByteArray *mac;
mac = nm_setting_wired_get_mac_address (s_wired);
if (mac && memcmp (mac->data, &(priv->hw_addr.ether_addr_octet), ETH_ALEN)) {
g_set_error (error,
NM_ETHERNET_ERROR, NM_ETHERNET_ERROR_CONNECTION_INCOMPATIBLE,
"The connection's MAC address did not match this device.");
return FALSE;
}
}
// FIXME: check bitrate against device capabilities
return TRUE;
}
static void
nm_device_ethernet_dispose (GObject *object)
{
NMDeviceEthernet *self = NM_DEVICE_ETHERNET (object);
NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE (self);
NMNetlinkMonitor *monitor;
if (priv->dispose_has_run) {
G_OBJECT_CLASS (nm_device_ethernet_parent_class)->dispose (object);
return;
}
priv->dispose_has_run = TRUE;
/* Clean up all pending supplicant tasks */
while (priv->supplicant.iface_tasks)
finish_supplicant_task ((SupplicantStateTask *) priv->supplicant.iface_tasks->data, TRUE);
while (priv->supplicant.mgr_tasks)
finish_supplicant_task ((SupplicantStateTask *) priv->supplicant.mgr_tasks->data, TRUE);
monitor = nm_netlink_monitor_get ();
if (priv->link_connected_id) {
g_signal_handler_disconnect (monitor, priv->link_connected_id);
priv->link_connected_id = 0;
}
if (priv->link_disconnected_id) {
g_signal_handler_disconnect (monitor, priv->link_disconnected_id);
priv->link_disconnected_id = 0;
}
g_object_unref (monitor);
if (priv->state_to_disconnected_id) {
g_source_remove (priv->state_to_disconnected_id);
priv->state_to_disconnected_id = 0;
}
G_OBJECT_CLASS (nm_device_ethernet_parent_class)->dispose (object);
}
static void
nm_device_ethernet_finalize (GObject *object)
{
NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE (object);
g_free (priv->carrier_file_path);
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);
struct ether_addr hw_addr;
switch (prop_id) {
case PROP_HW_ADDRESS:
nm_device_ethernet_get_address (device, &hw_addr);
g_value_take_string (value, nm_ether_ntop (&hw_addr));
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 *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
NMDeviceClass *parent_class = NM_DEVICE_CLASS (klass);
g_type_class_add_private (object_class, sizeof (NMDeviceEthernetPrivate));
/* virtual methods */
object_class->constructor = constructor;
object_class->dispose = nm_device_ethernet_dispose;
object_class->get_property = get_property;
object_class->finalize = nm_device_ethernet_finalize;
parent_class->get_generic_capabilities = real_get_generic_capabilities;
parent_class->hw_is_up = real_hw_is_up;
parent_class->hw_bring_up = real_hw_bring_up;
parent_class->hw_take_down = real_hw_take_down;
parent_class->is_up = real_is_up;
parent_class->bring_up = real_bring_up;
parent_class->take_down = real_take_down;
parent_class->can_interrupt_activation = real_can_interrupt_activation;
parent_class->update_hw_address = real_update_hw_address;
parent_class->get_best_auto_connection = real_get_best_auto_connection;
parent_class->can_activate = real_can_activate;
parent_class->connection_secrets_updated = real_connection_secrets_updated;
parent_class->check_connection_compatible = real_check_connection_compatible;
parent_class->act_stage2_config = real_act_stage2_config;
parent_class->act_stage4_get_ip4_config = real_act_stage4_get_ip4_config;
parent_class->deactivate_quickly = real_deactivate_quickly;
/* properties */
g_object_class_install_property
(object_class, PROP_HW_ADDRESS,
g_param_spec_string (NM_DEVICE_ETHERNET_HW_ADDRESS,
"MAC Address",
"Hardware MAC address",
NULL,
G_PARAM_READABLE));
g_object_class_install_property
(object_class, PROP_SPEED,
g_param_spec_uint (NM_DEVICE_ETHERNET_SPEED,
"Speed",
"Speed",
0, G_MAXUINT32, 0,
G_PARAM_READABLE));
g_object_class_install_property
(object_class, PROP_CARRIER,
g_param_spec_boolean (NM_DEVICE_ETHERNET_CARRIER,
"Carrier",
"Carrier",
FALSE,
G_PARAM_READABLE));
/* Signals */
signals[PROPERTIES_CHANGED] =
nm_properties_changed_signal_new (object_class,
G_STRUCT_OFFSET (NMDeviceEthernetClass, properties_changed));
dbus_g_object_type_install_info (G_TYPE_FROM_CLASS (klass),
&dbus_glib_nm_device_ethernet_object_info);
dbus_g_error_domain_register (NM_ETHERNET_ERROR, NULL, NM_TYPE_ETHERNET_ERROR);
}
/**************************************/
/* Ethtool capability detection */
/**************************************/
static gboolean
supports_ethtool_carrier_detect (NMDeviceEthernet *self)
{
int fd;
struct ifreq ifr;
gboolean supports_ethtool = FALSE;
struct ethtool_cmd edata;
g_return_val_if_fail (self != NULL, FALSE);
fd = socket (PF_INET, SOCK_DGRAM, 0);
if (fd < 0) {
nm_warning ("couldn't open control socket.");
return FALSE;
}
memset (&ifr, 0, sizeof (struct ifreq));
strncpy (ifr.ifr_name, nm_device_get_iface (NM_DEVICE (self)), IFNAMSIZ);
edata.cmd = ETHTOOL_GLINK;
ifr.ifr_data = (char *) &edata;
if (ioctl (fd, SIOCETHTOOL, &ifr) < 0)
goto out;
supports_ethtool = TRUE;
out:
close (fd);
return supports_ethtool;
}
/**************************************/
/* MII capability detection */
/**************************************/
#define _LINUX_IF_H
#include <linux/mii.h>
#undef _LINUX_IF_H
static int
mdio_read (NMDeviceEthernet *self, int fd, struct ifreq *ifr, int location)
{
struct mii_ioctl_data *mii;
int val = -1;
const char * iface;
g_return_val_if_fail (fd >= 0, -1);
g_return_val_if_fail (ifr != NULL, -1);
iface = nm_device_get_iface (NM_DEVICE (self));
mii = (struct mii_ioctl_data *) &ifr->ifr_ifru;
mii->reg_num = location;
if (ioctl (fd, SIOCGMIIREG, ifr) == 0)
val = mii->val_out;
return val;
}
static gboolean
supports_mii_carrier_detect (NMDeviceEthernet *self)
{
int fd, bmsr;
struct ifreq ifr;
gboolean supports_mii = FALSE;
g_return_val_if_fail (self != NULL, FALSE);
fd = socket (PF_INET, SOCK_DGRAM, 0);
if (fd < 0) {
nm_warning ("couldn't open control socket.");
return 0;
}
memset (&ifr, 0, sizeof (struct ifreq));
strncpy (ifr.ifr_name, nm_device_get_iface (NM_DEVICE (self)), IFNAMSIZ);
if (ioctl (fd, SIOCGMIIPHY, &ifr) < 0)
goto out;
/* If we can read the BMSR register, we assume that the card supports MII link detection */
bmsr = mdio_read (self, fd, &ifr, MII_BMSR);
supports_mii = (bmsr != -1) ? TRUE : FALSE;
out:
close (fd);
return supports_mii;
}