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NetworkManager/src/nm-device-modem.c

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/* -*- 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) 2009 - 2010 Red Hat, Inc.
*/
#include <glib.h>
#include "nm-device-modem.h"
#include "nm-device-interface.h"
#include "nm-modem.h"
#include "nm-device-private.h"
#include "nm-properties-changed-signal.h"
#include "nm-marshal.h"
#include "nm-logging.h"
static void device_interface_init (NMDeviceInterface *iface_class);
G_DEFINE_TYPE_EXTENDED (NMDeviceModem, nm_device_modem, NM_TYPE_DEVICE, G_TYPE_FLAG_ABSTRACT,
G_IMPLEMENT_INTERFACE (NM_TYPE_DEVICE_INTERFACE, device_interface_init))
#define NM_DEVICE_MODEM_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_DEVICE_MODEM, NMDeviceModemPrivate))
typedef struct {
NMModem *modem;
} NMDeviceModemPrivate;
enum {
PROP_0,
PROP_MODEM
};
enum {
PPP_STATS,
ENABLE_CHANGED,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0 };
static void real_set_enabled (NMDeviceInterface *device, gboolean enabled);
/*****************************************************************************/
static void
ppp_stats (NMModem *modem,
guint32 in_bytes,
guint32 out_bytes,
gpointer user_data)
{
g_signal_emit (G_OBJECT (user_data), signals[PPP_STATS], 0, in_bytes, out_bytes);
}
static void
ppp_failed (NMModem *modem, NMDeviceStateReason reason, gpointer user_data)
{
NMDevice *device = NM_DEVICE (user_data);
switch (nm_device_interface_get_state (NM_DEVICE_INTERFACE (device))) {
case NM_DEVICE_STATE_PREPARE:
case NM_DEVICE_STATE_CONFIG:
case NM_DEVICE_STATE_NEED_AUTH:
case NM_DEVICE_STATE_ACTIVATED:
nm_device_state_changed (device, NM_DEVICE_STATE_FAILED, reason);
break;
case NM_DEVICE_STATE_IP_CONFIG:
if (nm_device_ip_config_should_fail (device, FALSE)) {
nm_device_state_changed (device,
NM_DEVICE_STATE_FAILED,
NM_DEVICE_STATE_REASON_IP_CONFIG_UNAVAILABLE);
}
break;
default:
break;
}
}
static void
modem_prepare_result (NMModem *modem,
gboolean success,
NMDeviceStateReason reason,
gpointer user_data)
{
NMDevice *device = NM_DEVICE (user_data);
NMDeviceState state;
state = nm_device_interface_get_state (NM_DEVICE_INTERFACE (device));
g_return_if_fail (state == NM_DEVICE_STATE_PREPARE);
if (success)
nm_device_activate_schedule_stage2_device_config (device);
else
nm_device_state_changed (device, NM_DEVICE_STATE_FAILED, reason);
}
static void
modem_need_auth (NMModem *modem,
const char *setting_name,
gboolean retry,
RequestSecretsCaller caller,
const char *hint1,
const char *hint2,
gpointer user_data)
{
NMDeviceModem *self = NM_DEVICE_MODEM (user_data);
NMActRequest *req;
req = nm_device_get_act_request (NM_DEVICE (self));
g_assert (req);
nm_device_state_changed (NM_DEVICE (self), NM_DEVICE_STATE_NEED_AUTH, NM_DEVICE_STATE_REASON_NONE);
nm_act_request_get_secrets (req, setting_name, retry, caller, hint1, hint2);
}
static void
modem_ip4_config_result (NMModem *self,
const char *iface,
NMIP4Config *config,
GError *error,
gpointer user_data)
{
NMDevice *device = NM_DEVICE (user_data);
NMDeviceState state;
state = nm_device_interface_get_state (NM_DEVICE_INTERFACE (device));
g_return_if_fail (state == NM_DEVICE_STATE_IP_CONFIG);
if (error) {
nm_log_warn (LOGD_MB | LOGD_IP4, "retrieving IP4 configuration failed: (%d) %s",
error ? error->code : -1,
error && error->message ? error->message : "(unknown)");
nm_device_state_changed (device, NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_IP_CONFIG_UNAVAILABLE);
} else {
if (iface)
nm_device_set_ip_iface (device, iface);
nm_device_activate_schedule_stage4_ip4_config_get (device);
}
}
static void
modem_enabled_cb (NMModem *modem, GParamSpec *pspec, gpointer user_data)
{
NMDeviceModem *self = NM_DEVICE_MODEM (user_data);
NMDeviceModemPrivate *priv = NM_DEVICE_MODEM_GET_PRIVATE (self);
real_set_enabled (NM_DEVICE_INTERFACE (self), nm_modem_get_mm_enabled (priv->modem));
g_signal_emit (G_OBJECT (self), signals[ENABLE_CHANGED], 0);
}
/*****************************************************************************/
NMModem *
nm_device_modem_get_modem (NMDeviceModem *self)
{
g_return_val_if_fail (self != NULL, NULL);
g_return_val_if_fail (NM_IS_DEVICE_MODEM (self), NULL);
return NM_DEVICE_MODEM_GET_PRIVATE (self)->modem;
}
/*****************************************************************************/
static void
device_state_changed (NMDevice *device,
NMDeviceState new_state,
NMDeviceState old_state,
NMDeviceStateReason reason,
gpointer user_data)
{
nm_modem_device_state_changed (NM_DEVICE_MODEM_GET_PRIVATE (device)->modem,
new_state,
old_state,
reason);
}
static guint32
real_get_generic_capabilities (NMDevice *device)
{
return NM_DEVICE_CAP_NM_SUPPORTED;
}
static NMConnection *
real_get_best_auto_connection (NMDevice *device,
GSList *connections,
char **specific_object)
{
NMDeviceModemPrivate *priv = NM_DEVICE_MODEM_GET_PRIVATE (device);
return nm_modem_get_best_auto_connection (priv->modem, connections, specific_object);
}
static void
real_connection_secrets_updated (NMDevice *device,
NMConnection *connection,
GSList *updated_settings,
RequestSecretsCaller caller)
{
NMDeviceModemPrivate *priv = NM_DEVICE_MODEM_GET_PRIVATE (device);
NMActRequest *req;
g_return_if_fail (IS_ACTIVATING_STATE (nm_device_get_state (device)));
req = nm_device_get_act_request (device);
g_assert (req);
if (!nm_modem_connection_secrets_updated (priv->modem,
req,
connection,
updated_settings,
caller)) {
nm_device_state_changed (device, NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_NO_SECRETS);
return;
}
/* PPP handles stuff itself... */
if (caller == SECRETS_CALLER_PPP)
return;
/* Otherwise, on success for modem secrets we need to schedule stage1 again */
g_return_if_fail (nm_device_get_state (device) == NM_DEVICE_STATE_NEED_AUTH);
nm_device_activate_schedule_stage1_device_prepare (device);
}
static gboolean
real_check_connection_compatible (NMDevice *device,
NMConnection *connection,
GError **error)
{
NMDeviceModemPrivate *priv = NM_DEVICE_MODEM_GET_PRIVATE (device);
return nm_modem_check_connection_compatible (priv->modem, connection, error);
}
static gboolean
real_hw_is_up (NMDevice *device)
{
return nm_modem_hw_is_up (NM_DEVICE_MODEM_GET_PRIVATE (device)->modem, device);
}
static gboolean
real_hw_bring_up (NMDevice *device, gboolean *no_firmware)
{
return nm_modem_hw_bring_up (NM_DEVICE_MODEM_GET_PRIVATE (device)->modem, device, no_firmware);
}
static void
real_deactivate_quickly (NMDevice *device)
{
nm_modem_deactivate_quickly (NM_DEVICE_MODEM_GET_PRIVATE (device)->modem, device);
}
static NMActStageReturn
real_act_stage1_prepare (NMDevice *device, NMDeviceStateReason *reason)
{
NMActRequest *req;
req = nm_device_get_act_request (device);
g_assert (req);
return nm_modem_act_stage1_prepare (NM_DEVICE_MODEM_GET_PRIVATE (device)->modem, req, reason);
}
static NMActStageReturn
real_act_stage2_config (NMDevice *device, NMDeviceStateReason *reason)
{
NMActRequest *req;
req = nm_device_get_act_request (device);
g_assert (req);
return nm_modem_act_stage2_config (NM_DEVICE_MODEM_GET_PRIVATE (device)->modem, req, reason);
}
static NMActStageReturn
real_act_stage3_ip4_config_start (NMDevice *device, NMDeviceStateReason *reason)
{
return nm_modem_stage3_ip4_config_start (NM_DEVICE_MODEM_GET_PRIVATE (device)->modem,
device,
NM_DEVICE_CLASS (nm_device_modem_parent_class),
reason);
}
static NMActStageReturn
real_act_stage4_get_ip4_config (NMDevice *device,
NMIP4Config **config,
NMDeviceStateReason *reason)
{
return nm_modem_stage4_get_ip4_config (NM_DEVICE_MODEM_GET_PRIVATE (device)->modem,
device,
NM_DEVICE_CLASS (nm_device_modem_parent_class),
config,
reason);
}
/*****************************************************************************/
static gboolean
real_get_enabled (NMDeviceInterface *device)
{
return nm_modem_get_mm_enabled (NM_DEVICE_MODEM_GET_PRIVATE (device)->modem);
}
static void
real_set_enabled (NMDeviceInterface *device, gboolean enabled)
{
NMDeviceModem *self = NM_DEVICE_MODEM (device);
NMDeviceModemPrivate *priv = NM_DEVICE_MODEM_GET_PRIVATE (self);
NMDeviceState state;
if (priv->modem) {
nm_modem_set_mm_enabled (priv->modem, enabled);
if (enabled == FALSE) {
state = nm_device_interface_get_state (device);
if (state == NM_DEVICE_STATE_ACTIVATED) {
nm_device_state_changed (NM_DEVICE (device),
NM_DEVICE_STATE_DISCONNECTED,
NM_DEVICE_STATE_REASON_NONE);
}
}
}
}
/*****************************************************************************/
static void
device_interface_init (NMDeviceInterface *iface_class)
{
iface_class->get_enabled = real_get_enabled;
iface_class->set_enabled = real_set_enabled;
}
static void
nm_device_modem_init (NMDeviceModem *self)
{
g_signal_connect (self, "state-changed", G_CALLBACK (device_state_changed), self);
}
static void
set_modem (NMDeviceModem *self, NMModem *modem)
{
NMDeviceModemPrivate *priv = NM_DEVICE_MODEM_GET_PRIVATE (self);
g_return_if_fail (modem != NULL);
priv->modem = g_object_ref (modem);
g_signal_connect (modem, NM_MODEM_PPP_STATS, G_CALLBACK (ppp_stats), self);
g_signal_connect (modem, NM_MODEM_PPP_FAILED, G_CALLBACK (ppp_failed), self);
g_signal_connect (modem, NM_MODEM_PREPARE_RESULT, G_CALLBACK (modem_prepare_result), self);
g_signal_connect (modem, NM_MODEM_IP4_CONFIG_RESULT, G_CALLBACK (modem_ip4_config_result), self);
g_signal_connect (modem, NM_MODEM_NEED_AUTH, G_CALLBACK (modem_need_auth), self);
g_signal_connect (modem, "notify::" NM_MODEM_ENABLED, G_CALLBACK (modem_enabled_cb), self);
}
static void
set_property (GObject *object, guint prop_id,
const GValue *value, GParamSpec *pspec)
{
switch (prop_id) {
case PROP_MODEM:
/* construct-only */
set_modem (NM_DEVICE_MODEM (object), g_value_get_object (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
get_property (GObject *object, guint prop_id,
GValue *value, GParamSpec *pspec)
{
NMDeviceModemPrivate *priv = NM_DEVICE_MODEM_GET_PRIVATE (object);
switch (prop_id) {
case PROP_MODEM:
g_value_set_object (value, priv->modem);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
finalize (GObject *object)
{
NMDeviceModemPrivate *priv = NM_DEVICE_MODEM_GET_PRIVATE (object);
g_object_unref (priv->modem);
priv->modem = NULL;
G_OBJECT_CLASS (nm_device_modem_parent_class)->finalize (object);
}
static void
nm_device_modem_class_init (NMDeviceModemClass *mclass)
{
GObjectClass *object_class = G_OBJECT_CLASS (mclass);
NMDeviceClass *device_class = NM_DEVICE_CLASS (mclass);
g_type_class_add_private (object_class, sizeof (NMDeviceModemPrivate));
/* Virtual methods */
object_class->finalize = finalize;
object_class->get_property = get_property;
object_class->set_property = set_property;
device_class->get_generic_capabilities = real_get_generic_capabilities;
device_class->get_best_auto_connection = real_get_best_auto_connection;
device_class->connection_secrets_updated = real_connection_secrets_updated;
device_class->check_connection_compatible = real_check_connection_compatible;
device_class->hw_is_up = real_hw_is_up;
device_class->hw_bring_up = real_hw_bring_up;
device_class->deactivate_quickly = real_deactivate_quickly;
device_class->act_stage1_prepare = real_act_stage1_prepare;
device_class->act_stage2_config = real_act_stage2_config;
device_class->act_stage3_ip4_config_start = real_act_stage3_ip4_config_start;
device_class->act_stage4_get_ip4_config = real_act_stage4_get_ip4_config;
/* Properties */
g_object_class_install_property
(object_class, PROP_MODEM,
g_param_spec_object (NM_DEVICE_MODEM_MODEM,
"Modem",
"Modem",
NM_TYPE_MODEM,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | NM_PROPERTY_PARAM_NO_EXPORT));
/* Signals */
signals[PPP_STATS] =
g_signal_new ("ppp-stats",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (NMDeviceModemClass, ppp_stats),
NULL, NULL,
_nm_marshal_VOID__UINT_UINT,
G_TYPE_NONE, 2,
G_TYPE_UINT, G_TYPE_UINT);
signals[ENABLE_CHANGED] =
g_signal_new (NM_DEVICE_MODEM_ENABLE_CHANGED,
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_FIRST,
0,
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
dbus_g_object_type_install_info (G_TYPE_FROM_CLASS (mclass),
nm_modem_get_serial_dbus_info ());
}
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