diff options
Diffstat (limited to 'src/nm-device-modem.c')
| -rw-r--r-- | src/nm-device-modem.c | 471 |
1 files changed, 471 insertions, 0 deletions
diff --git a/src/nm-device-modem.c b/src/nm-device-modem.c new file mode 100644 index 00000000..441f92ce --- /dev/null +++ b/src/nm-device-modem.c @@ -0,0 +1,471 @@ +/* -*- 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 ()); +} + |