NetworkManager/src/nm-device-modem.c
Aleksander Morgado 2e74fc8cf4 modem-manager, manager: integrate the new `ModemManager1' interface support
The new `MMManager' object takes care of notifying modems added or removed from
the ModemManager1 interface.

We will listen to both the old and new ModemManager implementations, but as soon
as the first ModemManager implementation is found, the other one gets cleared,
so that we don't wait forever to appear.
2012-11-21 11:48:25 -06:00

545 lines
17 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) 2009 - 2011 Red Hat, Inc.
*/
#include "config.h"
#include <glib.h>
#include "nm-device-modem.h"
#include "nm-modem.h"
#include "nm-modem-cdma.h"
#include "nm-modem-gsm.h"
#include "nm-device-private.h"
#include "nm-properties-changed-signal.h"
#include "nm-rfkill.h"
#include "nm-marshal.h"
#include "nm-logging.h"
#include "nm-system.h"
#if WITH_MODEM_MANAGER_1
#include "nm-modem-broadband.h"
#endif
G_DEFINE_TYPE (NMDeviceModem, nm_device_modem, NM_TYPE_DEVICE)
#define NM_DEVICE_MODEM_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_DEVICE_MODEM, NMDeviceModemPrivate))
#include "nm-device-modem-glue.h"
typedef struct {
NMModem *modem;
NMDeviceModemCapabilities caps;
NMDeviceModemCapabilities current_caps;
} NMDeviceModemPrivate;
enum {
PROP_0,
PROP_MODEM,
PROP_CAPABILITIES,
PROP_CURRENT_CAPABILITIES,
};
enum {
PROPERTIES_CHANGED,
ENABLE_CHANGED,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0 };
static void set_enabled (NMDevice *device, gboolean enabled);
/*****************************************************************************/
static void
ppp_failed (NMModem *modem, NMDeviceStateReason reason, gpointer user_data)
{
NMDevice *device = NM_DEVICE (user_data);
switch (nm_device_get_state (device)) {
case NM_DEVICE_STATE_PREPARE:
case NM_DEVICE_STATE_CONFIG:
case NM_DEVICE_STATE_NEED_AUTH:
nm_device_state_changed (device, NM_DEVICE_STATE_FAILED, reason);
break;
case NM_DEVICE_STATE_IP_CONFIG:
case NM_DEVICE_STATE_IP_CHECK:
case NM_DEVICE_STATE_SECONDARIES:
case NM_DEVICE_STATE_ACTIVATED:
if (nm_device_activate_ip4_state_in_conf (device))
nm_device_activate_schedule_ip4_config_timeout (device);
else {
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_get_state (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_auth_requested (NMModem *modem, gpointer user_data)
{
nm_device_state_changed (NM_DEVICE (user_data),
NM_DEVICE_STATE_NEED_AUTH,
NM_DEVICE_STATE_REASON_NONE);
}
static void
modem_auth_result (NMModem *modem, GError *error, gpointer user_data)
{
NMDevice *device = NM_DEVICE (user_data);
if (error) {
nm_device_state_changed (device,
NM_DEVICE_STATE_FAILED,
NM_DEVICE_STATE_REASON_NO_SECRETS);
} else {
/* 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 void
modem_ip4_config_result (NMModem *self,
const char *iface,
NMIP4Config *config,
GError *error,
gpointer user_data)
{
NMDevice *device = NM_DEVICE (user_data);
g_return_if_fail (nm_device_activate_ip4_state_in_conf (device) == TRUE);
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_ip4_config_result (device, config);
}
}
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);
set_enabled (NM_DEVICE (self), nm_modem_get_mm_enabled (priv->modem));
g_signal_emit (G_OBJECT (self), signals[ENABLE_CHANGED], 0);
}
static void
modem_connected_cb (NMModem *modem, GParamSpec *pspec, gpointer user_data)
{
NMDeviceModem *self = NM_DEVICE_MODEM (user_data);
NMDeviceModemPrivate *priv = NM_DEVICE_MODEM_GET_PRIVATE (self);
if ( nm_device_get_state (NM_DEVICE (self)) == NM_DEVICE_STATE_ACTIVATED
&& !nm_modem_get_mm_connected (priv->modem)) {
/* Fail the device if the modem disconnects unexpectedly */
nm_device_state_changed (NM_DEVICE (self), NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_MODEM_NO_CARRIER);
}
}
/*****************************************************************************/
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)
{
nm_modem_device_state_changed (NM_DEVICE_MODEM_GET_PRIVATE (device)->modem,
new_state,
old_state,
reason);
}
static guint32
get_generic_capabilities (NMDevice *device)
{
return NM_DEVICE_CAP_NM_SUPPORTED;
}
static NMConnection *
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 gboolean
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
complete_connection (NMDevice *device,
NMConnection *connection,
const char *specific_object,
const GSList *existing_connections,
GError **error)
{
NMDeviceModemPrivate *priv = NM_DEVICE_MODEM_GET_PRIVATE (device);
return nm_modem_complete_connection (priv->modem, connection, existing_connections, error);
}
static gboolean
hw_is_up (NMDevice *device)
{
int ifindex = nm_device_get_ip_ifindex (device);
return ifindex > 0 ? nm_system_iface_is_up (ifindex) : TRUE;
}
static gboolean
hw_bring_up (NMDevice *device, gboolean *no_firmware)
{
int ifindex = nm_device_get_ip_ifindex (device);
return ifindex > 0 ? nm_system_iface_set_up (ifindex, TRUE, no_firmware) : TRUE;
}
static void
deactivate (NMDevice *device)
{
nm_modem_deactivate (NM_DEVICE_MODEM_GET_PRIVATE (device)->modem, device);
}
static NMActStageReturn
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
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
act_stage3_ip4_config_start (NMDevice *device,
NMIP4Config **out_config,
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
act_stage3_ip6_config_start (NMDevice *device,
NMIP6Config **out_config,
NMDeviceStateReason *reason)
{
return nm_modem_stage3_ip6_config_start (NM_DEVICE_MODEM_GET_PRIVATE (device)->modem,
device,
NM_DEVICE_CLASS (nm_device_modem_parent_class),
reason);
}
/*****************************************************************************/
static gboolean
get_enabled (NMDevice *device)
{
return nm_modem_get_mm_enabled (NM_DEVICE_MODEM_GET_PRIVATE (device)->modem);
}
static void
set_enabled (NMDevice *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_get_state (device);
if (nm_device_is_activating (device) || state == NM_DEVICE_STATE_ACTIVATED) {
/* user-initiated action, hence DISCONNECTED not FAILED */
nm_device_state_changed (device,
NM_DEVICE_STATE_DISCONNECTED,
NM_DEVICE_STATE_REASON_USER_REQUESTED);
}
}
}
}
/*****************************************************************************/
NMDevice *
nm_device_modem_new (NMModem *modem, const char *driver)
{
NMDeviceModemCapabilities caps = NM_DEVICE_MODEM_CAPABILITY_NONE;
NMDeviceModemCapabilities current_caps = NM_DEVICE_MODEM_CAPABILITY_NONE;
const gchar *type_desc = NULL;
const gchar *ip_iface = NULL;
g_return_val_if_fail (modem != NULL, NULL);
g_return_val_if_fail (NM_IS_MODEM (modem), NULL);
g_return_val_if_fail (driver != NULL, NULL);
if (NM_IS_MODEM_CDMA (modem)) {
caps = NM_DEVICE_MODEM_CAPABILITY_CDMA_EVDO;
current_caps = caps;
type_desc = "CDMA/EVDO";
ip_iface = nm_modem_get_data_port (modem);
} else if (NM_IS_MODEM_GSM (modem)) {
caps = NM_DEVICE_MODEM_CAPABILITY_GSM_UMTS;
current_caps = caps;
type_desc = "GSM/UMTS";
ip_iface = nm_modem_get_data_port (modem);
}
#if WITH_MODEM_MANAGER_1
else if (NM_IS_MODEM_BROADBAND (modem)) {
nm_modem_broadband_get_capabilities (NM_MODEM_BROADBAND (modem), &caps, &current_caps);
type_desc = "Broadband";
/* data port not yet known in broadband modems */
}
#endif
else {
nm_log_warn (LOGD_MB, "unhandled modem type %s", G_OBJECT_TYPE_NAME (modem));
return NULL;
}
return (NMDevice *) g_object_new (NM_TYPE_DEVICE_MODEM,
NM_DEVICE_UDI, nm_modem_get_path (modem),
NM_DEVICE_IFACE, nm_modem_get_uid (modem),
NM_DEVICE_IP_IFACE, ip_iface,
NM_DEVICE_DRIVER, driver,
NM_DEVICE_TYPE_DESC, type_desc,
NM_DEVICE_DEVICE_TYPE, NM_DEVICE_TYPE_MODEM,
NM_DEVICE_RFKILL_TYPE, RFKILL_TYPE_WWAN,
NM_DEVICE_MODEM_MODEM, modem,
NM_DEVICE_MODEM_CAPABILITIES, caps,
NM_DEVICE_MODEM_CURRENT_CAPABILITIES, caps,
NULL);
}
static void
nm_device_modem_init (NMDeviceModem *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_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_AUTH_REQUESTED, G_CALLBACK (modem_auth_requested), self);
g_signal_connect (modem, NM_MODEM_AUTH_RESULT, G_CALLBACK (modem_auth_result), self);
g_signal_connect (modem, "notify::" NM_MODEM_ENABLED, G_CALLBACK (modem_enabled_cb), self);
g_signal_connect (modem, "notify::" NM_MODEM_CONNECTED, G_CALLBACK (modem_connected_cb), self);
}
static void
set_property (GObject *object, guint prop_id,
const GValue *value, GParamSpec *pspec)
{
NMDeviceModemPrivate *priv = NM_DEVICE_MODEM_GET_PRIVATE (object);
switch (prop_id) {
case PROP_MODEM:
/* construct-only */
set_modem (NM_DEVICE_MODEM (object), g_value_get_object (value));
break;
case PROP_CAPABILITIES:
priv->caps = g_value_get_uint (value);
break;
case PROP_CURRENT_CAPABILITIES:
priv->current_caps = g_value_get_uint (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;
case PROP_CAPABILITIES:
g_value_set_uint (value, priv->caps);
break;
case PROP_CURRENT_CAPABILITIES:
g_value_set_uint (value, priv->current_caps);
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 = get_generic_capabilities;
device_class->get_best_auto_connection = get_best_auto_connection;
device_class->check_connection_compatible = check_connection_compatible;
device_class->complete_connection = complete_connection;
device_class->hw_is_up = hw_is_up;
device_class->hw_bring_up = hw_bring_up;
device_class->deactivate = deactivate;
device_class->act_stage1_prepare = act_stage1_prepare;
device_class->act_stage2_config = act_stage2_config;
device_class->act_stage3_ip4_config_start = act_stage3_ip4_config_start;
device_class->act_stage3_ip6_config_start = act_stage3_ip6_config_start;
device_class->get_enabled = get_enabled;
device_class->set_enabled = set_enabled;
device_class->state_changed = device_state_changed;
/* 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));
g_object_class_install_property (object_class, PROP_CAPABILITIES,
g_param_spec_uint (NM_DEVICE_MODEM_CAPABILITIES,
"Modem Capabilities",
"Modem Capabilities",
0, G_MAXUINT32, NM_DEVICE_MODEM_CAPABILITY_NONE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (object_class, PROP_CURRENT_CAPABILITIES,
g_param_spec_uint (NM_DEVICE_MODEM_CURRENT_CAPABILITIES,
"Current modem Capabilities",
"Current modem Capabilities",
0, G_MAXUINT32, NM_DEVICE_MODEM_CAPABILITY_NONE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
/* Signals */
signals[PROPERTIES_CHANGED] =
nm_properties_changed_signal_new (object_class,
G_STRUCT_OFFSET (NMDeviceModemClass, properties_changed));
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),
&dbus_glib_nm_device_modem_object_info);
}