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Diffstat (limited to 'src/nm-device-bt.c')
| -rw-r--r-- | src/nm-device-bt.c | 1073 |
1 files changed, 1073 insertions, 0 deletions
diff --git a/src/nm-device-bt.c b/src/nm-device-bt.c new file mode 100644 index 00000000..3ef08de8 --- /dev/null +++ b/src/nm-device-bt.c @@ -0,0 +1,1073 @@ +/* -*- 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 <stdio.h> +#include <string.h> +#include <net/ethernet.h> + +#include "nm-glib-compat.h" +#include "nm-bluez-common.h" +#include "nm-dbus-manager.h" +#include "nm-device-bt.h" +#include "nm-device-interface.h" +#include "nm-device-private.h" +#include "nm-logging.h" +#include "nm-marshal.h" +#include "ppp-manager/nm-ppp-manager.h" +#include "nm-properties-changed-signal.h" +#include "nm-setting-connection.h" +#include "nm-setting-bluetooth.h" +#include "nm-setting-cdma.h" +#include "nm-setting-gsm.h" +#include "nm-device-bt-glue.h" +#include "NetworkManagerUtils.h" + +#define BLUETOOTH_DUN_UUID "dun" +#define BLUETOOTH_NAP_UUID "nap" + +G_DEFINE_TYPE (NMDeviceBt, nm_device_bt, NM_TYPE_DEVICE) + +#define NM_DEVICE_BT_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_DEVICE_BT, NMDeviceBtPrivate)) + +typedef struct { + char *bdaddr; + char *name; + guint32 capabilities; + + gboolean connected; + gboolean have_iface; + + DBusGProxy *type_proxy; + DBusGProxy *dev_proxy; + + char *rfcomm_iface; + NMModem *modem; + guint32 timeout_id; + + guint32 bt_type; /* BT type of the current connection */ +} NMDeviceBtPrivate; + +enum { + PROP_0, + PROP_HW_ADDRESS, + PROP_BT_NAME, + PROP_BT_CAPABILITIES, + + LAST_PROP +}; + +enum { + PPP_STATS, + PROPERTIES_CHANGED, + + LAST_SIGNAL +}; +static guint signals[LAST_SIGNAL] = { 0 }; + + +typedef enum { + NM_BT_ERROR_CONNECTION_NOT_BT = 0, + NM_BT_ERROR_CONNECTION_INVALID, + NM_BT_ERROR_CONNECTION_INCOMPATIBLE, +} NMBtError; + +#define NM_BT_ERROR (nm_bt_error_quark ()) +#define NM_TYPE_BT_ERROR (nm_bt_error_get_type ()) + +static GQuark +nm_bt_error_quark (void) +{ + static GQuark quark = 0; + if (!quark) + quark = g_quark_from_static_string ("nm-bt-error"); + return quark; +} + +/* This should really be standard. */ +#define ENUM_ENTRY(NAME, DESC) { NAME, "" #NAME "", DESC } + +static GType +nm_bt_error_get_type (void) +{ + static GType etype = 0; + + if (etype == 0) { + static const GEnumValue values[] = { + /* Connection was not a BT connection. */ + ENUM_ENTRY (NM_BT_ERROR_CONNECTION_NOT_BT, "ConnectionNotBt"), + /* Connection was not a valid BT connection. */ + ENUM_ENTRY (NM_BT_ERROR_CONNECTION_INVALID, "ConnectionInvalid"), + /* Connection does not apply to this device. */ + ENUM_ENTRY (NM_BT_ERROR_CONNECTION_INCOMPATIBLE, "ConnectionIncompatible"), + { 0, 0, 0 } + }; + etype = g_enum_register_static ("NMBtError", values); + } + return etype; +} + + +guint32 nm_device_bt_get_capabilities (NMDeviceBt *self) +{ + g_return_val_if_fail (self != NULL, NM_BT_CAPABILITY_NONE); + g_return_val_if_fail (NM_IS_DEVICE_BT (self), NM_BT_CAPABILITY_NONE); + + return NM_DEVICE_BT_GET_PRIVATE (self)->capabilities; +} + +const char *nm_device_bt_get_hw_address (NMDeviceBt *self) +{ + g_return_val_if_fail (self != NULL, NULL); + g_return_val_if_fail (NM_IS_DEVICE_BT (self), NULL); + + return NM_DEVICE_BT_GET_PRIVATE (self)->bdaddr; +} + +static guint32 +get_connection_bt_type (NMConnection *connection) +{ + NMSettingBluetooth *s_bt; + const char *bt_type; + + s_bt = (NMSettingBluetooth *) nm_connection_get_setting (connection, NM_TYPE_SETTING_BLUETOOTH); + if (!s_bt) + return NM_BT_CAPABILITY_NONE; + + bt_type = nm_setting_bluetooth_get_connection_type (s_bt); + g_assert (bt_type); + + if (!strcmp (bt_type, NM_SETTING_BLUETOOTH_TYPE_DUN)) + return NM_BT_CAPABILITY_DUN; + else if (!strcmp (bt_type, NM_SETTING_BLUETOOTH_TYPE_PANU)) + return NM_BT_CAPABILITY_NAP; + + return NM_BT_CAPABILITY_NONE; +} + +static NMConnection * +real_get_best_auto_connection (NMDevice *device, + GSList *connections, + char **specific_object) +{ + NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (device); + GSList *iter; + + for (iter = connections; iter; iter = g_slist_next (iter)) { + NMConnection *connection = NM_CONNECTION (iter->data); + NMSettingConnection *s_con; + guint32 bt_type; + + s_con = (NMSettingConnection *) nm_connection_get_setting (connection, NM_TYPE_SETTING_CONNECTION); + g_assert (s_con); + + if (!nm_setting_connection_get_autoconnect (s_con)) + continue; + + if (strcmp (nm_setting_connection_get_connection_type (s_con), NM_SETTING_BLUETOOTH_SETTING_NAME)) + continue; + + bt_type = get_connection_bt_type (connection); + if (!(bt_type & priv->capabilities)) + continue; + + return connection; + } + return NULL; +} + +static gboolean +real_check_connection_compatible (NMDevice *device, + NMConnection *connection, + GError **error) +{ + NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (device); + NMSettingConnection *s_con; + NMSettingBluetooth *s_bt; + const GByteArray *array; + char *str; + int addr_match = FALSE; + guint32 bt_type; + + s_con = NM_SETTING_CONNECTION (nm_connection_get_setting (connection, NM_TYPE_SETTING_CONNECTION)); + g_assert (s_con); + + if (strcmp (nm_setting_connection_get_connection_type (s_con), NM_SETTING_BLUETOOTH_SETTING_NAME)) { + g_set_error (error, + NM_BT_ERROR, NM_BT_ERROR_CONNECTION_NOT_BT, + "The connection was not a Bluetooth connection."); + return FALSE; + } + + s_bt = NM_SETTING_BLUETOOTH (nm_connection_get_setting (connection, NM_TYPE_SETTING_BLUETOOTH)); + if (!s_bt) { + g_set_error (error, + NM_BT_ERROR, NM_BT_ERROR_CONNECTION_INVALID, + "The connection was not a valid Bluetooth connection."); + return FALSE; + } + + array = nm_setting_bluetooth_get_bdaddr (s_bt); + if (!array || (array->len != ETH_ALEN)) { + g_set_error (error, + NM_BT_ERROR, NM_BT_ERROR_CONNECTION_INVALID, + "The connection did not contain a valid Bluetooth address."); + return FALSE; + } + + bt_type = get_connection_bt_type (connection); + if (!(bt_type & priv->capabilities)) { + g_set_error (error, + NM_BT_ERROR, NM_BT_ERROR_CONNECTION_INCOMPATIBLE, + "The connection was not compatible with the device's capabilities."); + return FALSE; + } + + str = g_strdup_printf ("%02X:%02X:%02X:%02X:%02X:%02X", + array->data[0], array->data[1], array->data[2], + array->data[3], array->data[4], array->data[5]); + addr_match = !strcmp (priv->bdaddr, str); + g_free (str); + + return addr_match; +} + +static guint32 +real_get_generic_capabilities (NMDevice *dev) +{ + return NM_DEVICE_CAP_NM_SUPPORTED; +} + +/*****************************************************************************/ +/* IP method PPP */ + +static void +ppp_stats (NMModem *modem, + guint32 in_bytes, + guint32 out_bytes, + gpointer user_data) +{ + g_signal_emit (NM_DEVICE_BT (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_need_auth (NMModem *modem, + const char *setting_name, + gboolean retry, + RequestSecretsCaller caller, + const char *hint1, + const char *hint2, + gpointer user_data) +{ + NMDeviceBt *self = NM_DEVICE_BT (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_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_CONFIG || state == NM_DEVICE_STATE_NEED_AUTH); + + if (success) { + NMActRequest *req; + NMActStageReturn ret; + NMDeviceStateReason stage2_reason = NM_DEVICE_STATE_REASON_NONE; + + req = nm_device_get_act_request (device); + g_assert (req); + + ret = nm_modem_act_stage2_config (modem, req, &stage2_reason); + switch (ret) { + case NM_ACT_STAGE_RETURN_POSTPONE: + break; + case NM_ACT_STAGE_RETURN_SUCCESS: + nm_device_activate_schedule_stage3_ip_config_start (device); + break; + case NM_ACT_STAGE_RETURN_FAILURE: + default: + nm_device_state_changed (device, NM_DEVICE_STATE_FAILED, stage2_reason); + break; + } + } else + nm_device_state_changed (device, NM_DEVICE_STATE_FAILED, reason); +} + +static void +device_state_changed (NMDevice *device, + NMDeviceState new_state, + NMDeviceState old_state, + NMDeviceStateReason reason, + gpointer user_data) +{ + NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (device); + + if (priv->modem) + nm_modem_device_state_changed (priv->modem, new_state, old_state, reason); +} + +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 | LOGD_BT, + "(%s): retrieving IP4 configuration failed: (%d) %s", + nm_device_get_ip_iface (device), + 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 gboolean +modem_stage1 (NMDeviceBt *self, NMModem *modem, NMDeviceStateReason *reason) +{ + NMActRequest *req; + NMActStageReturn ret; + + g_return_val_if_fail (reason != NULL, FALSE); + + req = nm_device_get_act_request (NM_DEVICE (self)); + g_assert (req); + + ret = nm_modem_act_stage1_prepare (modem, req, reason); + switch (ret) { + case NM_ACT_STAGE_RETURN_POSTPONE: + case NM_ACT_STAGE_RETURN_SUCCESS: + /* Success, wait for the 'prepare-result' signal */ + return TRUE; + case NM_ACT_STAGE_RETURN_FAILURE: + default: + break; + } + + return FALSE; +} + +static void +real_connection_secrets_updated (NMDevice *device, + NMConnection *connection, + GSList *updated_settings, + RequestSecretsCaller caller) +{ + NMDeviceBt *self = NM_DEVICE_BT (device); + NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (self); + NMActRequest *req; + NMDeviceStateReason reason = NM_DEVICE_STATE_REASON_NONE; + + 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 GSM/CDMA secrets we need to schedule modem stage1 again */ + g_return_if_fail (nm_device_get_state (device) == NM_DEVICE_STATE_NEED_AUTH); + if (!modem_stage1 (self, priv->modem, &reason)) + nm_device_state_changed (NM_DEVICE (self), NM_DEVICE_STATE_FAILED, reason); +} + +/*****************************************************************************/ + +gboolean +nm_device_bt_modem_added (NMDeviceBt *self, + NMModem *modem, + const char *driver) +{ + NMDeviceBtPrivate *priv; + const char *modem_iface; + char *base; + NMDeviceState state; + NMDeviceStateReason reason = NM_DEVICE_STATE_REASON_NONE; + + g_return_val_if_fail (self != NULL, FALSE); + g_return_val_if_fail (NM_IS_DEVICE_BT (self), FALSE); + g_return_val_if_fail (modem != NULL, FALSE); + g_return_val_if_fail (NM_IS_MODEM (modem), FALSE); + + priv = NM_DEVICE_BT_GET_PRIVATE (self); + modem_iface = nm_modem_get_iface (modem); + g_return_val_if_fail (modem_iface != NULL, FALSE); + + if (!priv->rfcomm_iface) + return FALSE; + + base = g_path_get_basename (priv->rfcomm_iface); + if (strcmp (base, modem_iface)) { + g_free (base); + return FALSE; + } + g_free (base); + + /* Got the modem */ + if (priv->timeout_id) { + g_source_remove (priv->timeout_id); + priv->timeout_id = 0; + } + + /* Can only accept the modem in stage2, but since the interface matched + * what we were expecting, don't let anything else claim the modem either. + */ + state = nm_device_interface_get_state (NM_DEVICE_INTERFACE (self)); + if (state != NM_DEVICE_STATE_CONFIG) { + nm_log_warn (LOGD_BT | LOGD_MB, + "(%s): modem found but device not in correct state (%d)", + nm_device_get_iface (NM_DEVICE (self)), + nm_device_get_state (NM_DEVICE (self))); + return TRUE; + } + + nm_log_info (LOGD_BT | LOGD_MB, + "Activation (%s/bluetooth) Stage 2 of 5 (Device Configure) modem found.", + nm_device_get_iface (NM_DEVICE (self))); + + if (priv->modem) { + g_warn_if_reached (); + g_object_unref (priv->modem); + } + + 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); + + /* Kick off the modem connection */ + if (!modem_stage1 (self, modem, &reason)) + nm_device_state_changed (NM_DEVICE (self), NM_DEVICE_STATE_FAILED, reason); + + return TRUE; +} + +gboolean +nm_device_bt_modem_removed (NMDeviceBt *self, NMModem *modem) +{ + NMDeviceBtPrivate *priv; + NMDeviceState state; + + g_return_val_if_fail (self != NULL, FALSE); + g_return_val_if_fail (NM_IS_DEVICE_BT (self), FALSE); + g_return_val_if_fail (modem != NULL, FALSE); + g_return_val_if_fail (NM_IS_MODEM (modem), FALSE); + + priv = NM_DEVICE_BT_GET_PRIVATE (self); + + if (modem != priv->modem) + return FALSE; + + state = nm_device_get_state (NM_DEVICE (self)); + nm_modem_device_state_changed (priv->modem, + NM_DEVICE_STATE_DISCONNECTED, + state, + NM_DEVICE_STATE_REASON_USER_REQUESTED); + + g_object_unref (priv->modem); + priv->modem = NULL; + return TRUE; +} + +static gboolean +modem_find_timeout (gpointer user_data) +{ + NMDeviceBt *self = NM_DEVICE_BT (user_data); + + NM_DEVICE_BT_GET_PRIVATE (self)->timeout_id = 0; + nm_device_state_changed (NM_DEVICE (self), + NM_DEVICE_STATE_FAILED, + NM_DEVICE_STATE_REASON_MODEM_NOT_FOUND); + return FALSE; +} + +static void +check_connect_continue (NMDeviceBt *self) +{ + NMDevice *device = NM_DEVICE (self); + NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (self); + gboolean pan = (priv->bt_type == NM_BT_CAPABILITY_NAP); + gboolean dun = (priv->bt_type == NM_BT_CAPABILITY_DUN); + + if (!priv->connected || !priv->have_iface) + return; + + nm_log_info (LOGD_BT, "Activation (%s %s/bluetooth) Stage 2 of 5 (Device Configure) " + "successful. Will connect via %s.", + nm_device_get_iface (device), + nm_device_get_ip_iface (device), + dun ? "DUN" : (pan ? "PAN" : "unknown")); + + /* Kill the connect timeout since we're connected now */ + if (priv->timeout_id) { + g_source_remove (priv->timeout_id); + priv->timeout_id = 0; + } + + if (pan) { + /* Bluez says we're connected now. Start IP config. */ + nm_device_activate_schedule_stage3_ip_config_start (device); + } else if (dun) { + /* Wait for ModemManager to find the modem */ + priv->timeout_id = g_timeout_add_seconds (30, modem_find_timeout, self); + + nm_log_info (LOGD_BT | LOGD_MB, "Activation (%s/bluetooth) Stage 2 of 5 (Device Configure) " + "waiting for modem to appear.", + nm_device_get_iface (device)); + } else + g_assert_not_reached (); +} + +static void +bluez_connect_cb (DBusGProxy *proxy, + DBusGProxyCall *call_id, + void *user_data) +{ + NMDeviceBt *self = NM_DEVICE_BT (user_data); + NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (self); + GError *error = NULL; + char *device; + + if (dbus_g_proxy_end_call (proxy, call_id, &error, + G_TYPE_STRING, &device, + G_TYPE_INVALID) == FALSE) { + nm_log_warn (LOGD_BT, "Error connecting with bluez: %s", + error && error->message ? error->message : "(unknown)"); + g_clear_error (&error); + + nm_device_state_changed (NM_DEVICE (self), + NM_DEVICE_STATE_FAILED, + NM_DEVICE_STATE_REASON_BT_FAILED); + return; + } + + if (!device || !strlen (device)) { + nm_log_warn (LOGD_BT, "Invalid network device returned by bluez"); + + nm_device_state_changed (NM_DEVICE (self), + NM_DEVICE_STATE_FAILED, + NM_DEVICE_STATE_REASON_BT_FAILED); + } + + if (priv->bt_type == NM_BT_CAPABILITY_DUN) { + g_free (priv->rfcomm_iface); + priv->rfcomm_iface = device; + } else if (priv->bt_type == NM_BT_CAPABILITY_NAP) { + nm_device_set_ip_iface (NM_DEVICE (self), device); + g_free (device); + } + + nm_log_dbg (LOGD_BT, "(%s): connect request successful", + nm_device_get_iface (NM_DEVICE (self))); + + /* Stage 3 gets scheduled when Bluez says we're connected */ + priv->have_iface = TRUE; + check_connect_continue (self); +} + +static void +bluez_property_changed (DBusGProxy *proxy, + const char *property, + GValue *value, + gpointer user_data) +{ + NMDevice *device = NM_DEVICE (user_data); + NMDeviceBt *self = NM_DEVICE_BT (user_data); + NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (self); + gboolean connected; + NMDeviceState state; + const char *prop_str = "(unknown)"; + + if (G_VALUE_HOLDS_STRING (value)) + prop_str = g_value_get_string (value); + else if (G_VALUE_HOLDS_BOOLEAN (value)) + prop_str = g_value_get_boolean (value) ? "true" : "false"; + + nm_log_dbg (LOGD_BT, "(%s): bluez property '%s' changed to '%s'", + nm_device_get_iface (device), + property, + prop_str); + + if (strcmp (property, "Connected")) + return; + + state = nm_device_get_state (device); + connected = g_value_get_boolean (value); + if (connected) { + if (state == NM_DEVICE_STATE_CONFIG) { + nm_log_dbg (LOGD_BT, "(%s): connected to the device", + nm_device_get_iface (device)); + + priv->connected = TRUE; + check_connect_continue (self); + } + } else { + gboolean fail = FALSE; + + /* Bluez says we're disconnected from the device. Suck. */ + + if (nm_device_is_activating (device)) { + nm_log_info (LOGD_BT, + "Activation (%s/bluetooth): bluetooth link disconnected.", + nm_device_get_iface (device)); + fail = TRUE; + } else if (state == NM_DEVICE_STATE_ACTIVATED) { + nm_log_info (LOGD_BT, "(%s): bluetooth link disconnected.", + nm_device_get_iface (device)); + fail = TRUE; + } + + if (fail) { + nm_device_state_changed (device, NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_CARRIER); + priv->connected = FALSE; + } + } +} + +static gboolean +bt_connect_timeout (gpointer user_data) +{ + NMDeviceBt *self = NM_DEVICE_BT (user_data); + + nm_log_dbg (LOGD_BT, "(%s): initial connection timed out", + nm_device_get_iface (NM_DEVICE (self))); + + NM_DEVICE_BT_GET_PRIVATE (self)->timeout_id = 0; + nm_device_state_changed (NM_DEVICE (self), + NM_DEVICE_STATE_FAILED, + NM_DEVICE_STATE_REASON_BT_FAILED); + return FALSE; +} + +static NMActStageReturn +real_act_stage2_config (NMDevice *device, NMDeviceStateReason *reason) +{ + NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (device); + NMActRequest *req; + NMDBusManager *dbus_mgr; + DBusGConnection *g_connection; + gboolean dun = FALSE; + + req = nm_device_get_act_request (device); + g_assert (req); + + priv->bt_type = get_connection_bt_type (nm_act_request_get_connection (req)); + if (priv->bt_type == NM_BT_CAPABILITY_NONE) { + // FIXME: set a reason code + return NM_ACT_STAGE_RETURN_FAILURE; + } + + dbus_mgr = nm_dbus_manager_get (); + g_connection = nm_dbus_manager_get_connection (dbus_mgr); + g_object_unref (dbus_mgr); + + if (priv->bt_type == NM_BT_CAPABILITY_DUN) + dun = TRUE; + else if (priv->bt_type == NM_BT_CAPABILITY_NAP) + dun = FALSE; + else + g_assert_not_reached (); + + priv->dev_proxy = dbus_g_proxy_new_for_name (g_connection, + BLUEZ_SERVICE, + nm_device_get_udi (device), + BLUEZ_DEVICE_INTERFACE); + if (!priv->dev_proxy) { + // FIXME: set a reason code + return NM_ACT_STAGE_RETURN_FAILURE; + } + + /* Watch for BT device property changes */ + dbus_g_object_register_marshaller (_nm_marshal_VOID__STRING_BOXED, + G_TYPE_NONE, + G_TYPE_STRING, G_TYPE_VALUE, + G_TYPE_INVALID); + dbus_g_proxy_add_signal (priv->dev_proxy, "PropertyChanged", + G_TYPE_STRING, G_TYPE_VALUE, G_TYPE_INVALID); + dbus_g_proxy_connect_signal (priv->dev_proxy, "PropertyChanged", + G_CALLBACK (bluez_property_changed), device, NULL); + + priv->type_proxy = dbus_g_proxy_new_for_name (g_connection, + BLUEZ_SERVICE, + nm_device_get_udi (device), + dun ? BLUEZ_SERIAL_INTERFACE : BLUEZ_NETWORK_INTERFACE); + if (!priv->type_proxy) { + // FIXME: set a reason code + return NM_ACT_STAGE_RETURN_FAILURE; + } + + nm_log_dbg (LOGD_BT, "(%s): requesting connection to the device", + nm_device_get_iface (device)); + + /* Connect to the BT device */ + dbus_g_proxy_begin_call_with_timeout (priv->type_proxy, "Connect", + bluez_connect_cb, + device, + NULL, + 20000, + G_TYPE_STRING, dun ? BLUETOOTH_DUN_UUID : BLUETOOTH_NAP_UUID, + G_TYPE_INVALID); + + if (priv->timeout_id) + g_source_remove (priv->timeout_id); + priv->timeout_id = g_timeout_add_seconds (30, bt_connect_timeout, device); + + return NM_ACT_STAGE_RETURN_POSTPONE; +} + +static NMActStageReturn +real_act_stage3_ip4_config_start (NMDevice *device, NMDeviceStateReason *reason) +{ + NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (device); + NMActStageReturn ret; + + if (priv->bt_type == NM_BT_CAPABILITY_DUN) { + ret = nm_modem_stage3_ip4_config_start (NM_DEVICE_BT_GET_PRIVATE (device)->modem, + device, + NM_DEVICE_CLASS (nm_device_bt_parent_class), + reason); + } else + ret = NM_DEVICE_CLASS (nm_device_bt_parent_class)->act_stage3_ip4_config_start (device, reason); + + return ret; +} + +static NMActStageReturn +real_act_stage4_get_ip4_config (NMDevice *device, + NMIP4Config **config, + NMDeviceStateReason *reason) +{ + NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (device); + NMActStageReturn ret; + + if (priv->bt_type == NM_BT_CAPABILITY_DUN) { + ret = nm_modem_stage4_get_ip4_config (NM_DEVICE_BT_GET_PRIVATE (device)->modem, + device, + NM_DEVICE_CLASS (nm_device_bt_parent_class), + config, + reason); + } else + ret = NM_DEVICE_CLASS (nm_device_bt_parent_class)->act_stage4_get_ip4_config (device, config, reason); + + return ret; +} + +static void +real_deactivate_quickly (NMDevice *device) +{ + NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (device); + + priv->have_iface = FALSE; + priv->connected = FALSE; + + if (priv->bt_type == NM_BT_CAPABILITY_DUN) { + + if (priv->modem) { + nm_modem_deactivate_quickly (priv->modem, device); + + /* Since we're killing the Modem object before it'll get the + * state change signal, simulate the state change here. + */ + nm_modem_device_state_changed (priv->modem, + NM_DEVICE_STATE_DISCONNECTED, + NM_DEVICE_STATE_ACTIVATED, + NM_DEVICE_STATE_REASON_USER_REQUESTED); + g_object_unref (priv->modem); + priv->modem = NULL; + } + + if (priv->type_proxy) { + /* Don't ever pass NULL through dbus; rfcomm_iface + * might happen to be NULL for some reason. + */ + if (priv->rfcomm_iface) { + dbus_g_proxy_call_no_reply (priv->type_proxy, "Disconnect", + G_TYPE_STRING, priv->rfcomm_iface, + G_TYPE_INVALID); + } + g_object_unref (priv->type_proxy); + priv->type_proxy = NULL; + } + } else if (priv->bt_type == NM_BT_CAPABILITY_NAP) { + if (priv->type_proxy) { + dbus_g_proxy_call_no_reply (priv->type_proxy, "Disconnect", + G_TYPE_INVALID); + g_object_unref (priv->type_proxy); + priv->type_proxy = NULL; + } + } + + if (priv->dev_proxy) { + g_object_unref (priv->dev_proxy); + priv->dev_proxy = NULL; + } + + if (priv->timeout_id) { + g_source_remove (priv->timeout_id); + priv->timeout_id = 0; + } + + priv->bt_type = NM_BT_CAPABILITY_NONE; + + g_free (priv->rfcomm_iface); + priv->rfcomm_iface = NULL; + + if (NM_DEVICE_CLASS (nm_device_bt_parent_class)->deactivate_quickly) + NM_DEVICE_CLASS (nm_device_bt_parent_class)->deactivate_quickly (device); +} + +/*****************************************************************************/ + +NMDevice * +nm_device_bt_new (const char *udi, + const char *bdaddr, + const char *name, + guint32 capabilities, + gboolean managed) +{ + NMDevice *device; + + g_return_val_if_fail (udi != NULL, NULL); + g_return_val_if_fail (bdaddr != NULL, NULL); + g_return_val_if_fail (name != NULL, NULL); + g_return_val_if_fail (capabilities != NM_BT_CAPABILITY_NONE, NULL); + + device = (NMDevice *) g_object_new (NM_TYPE_DEVICE_BT, + NM_DEVICE_INTERFACE_UDI, udi, + NM_DEVICE_INTERFACE_IFACE, bdaddr, + NM_DEVICE_INTERFACE_DRIVER, "bluez", + NM_DEVICE_BT_HW_ADDRESS, bdaddr, + NM_DEVICE_BT_NAME, name, + NM_DEVICE_BT_CAPABILITIES, capabilities, + NM_DEVICE_INTERFACE_MANAGED, managed, + NM_DEVICE_INTERFACE_TYPE_DESC, "Bluetooth", + NM_DEVICE_INTERFACE_DEVICE_TYPE, NM_DEVICE_TYPE_BT, + NULL); + if (device) + g_signal_connect (device, "state-changed", G_CALLBACK (device_state_changed), device); + + return device; +} + +static void +nm_device_bt_init (NMDeviceBt *self) +{ +} + +static void +set_property (GObject *object, guint prop_id, + const GValue *value, GParamSpec *pspec) +{ + NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (object); + + switch (prop_id) { + case PROP_HW_ADDRESS: + /* Construct only */ + priv->bdaddr = g_ascii_strup (g_value_get_string (value), -1); + break; + case PROP_BT_NAME: + /* Construct only */ + priv->name = g_value_dup_string (value); + break; + case PROP_BT_CAPABILITIES: + /* Construct only */ + priv->capabilities = 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) +{ + NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (object); + + switch (prop_id) { + case PROP_HW_ADDRESS: + g_value_set_string (value, priv->bdaddr); + break; + case PROP_BT_NAME: + g_value_set_string (value, priv->name); + break; + case PROP_BT_CAPABILITIES: + g_value_set_uint (value, priv->capabilities); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +finalize (GObject *object) +{ + NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (object); + + if (priv->timeout_id) { + g_source_remove (priv->timeout_id); + priv->timeout_id = 0; + } + + if (priv->type_proxy) + g_object_unref (priv->type_proxy); + + if (priv->dev_proxy) + g_object_unref (priv->dev_proxy); + + if (priv->modem) + g_object_unref (priv->modem); + + g_free (priv->rfcomm_iface); + g_free (priv->bdaddr); + g_free (priv->name); + + G_OBJECT_CLASS (nm_device_bt_parent_class)->finalize (object); +} + +static void +nm_device_bt_class_init (NMDeviceBtClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + NMDeviceClass *device_class = NM_DEVICE_CLASS (klass); + + g_type_class_add_private (object_class, sizeof (NMDeviceBtPrivate)); + + object_class->get_property = get_property; + object_class->set_property = set_property; + object_class->finalize = finalize; + + device_class->get_best_auto_connection = real_get_best_auto_connection; + device_class->get_generic_capabilities = real_get_generic_capabilities; + device_class->connection_secrets_updated = real_connection_secrets_updated; + device_class->deactivate_quickly = real_deactivate_quickly; + 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; + device_class->check_connection_compatible = real_check_connection_compatible; + + /* Properties */ + g_object_class_install_property + (object_class, PROP_HW_ADDRESS, + g_param_spec_string (NM_DEVICE_BT_HW_ADDRESS, + "Bluetooth address", + "Bluetooth address", + NULL, + G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)); + + g_object_class_install_property + (object_class, PROP_BT_NAME, + g_param_spec_string (NM_DEVICE_BT_NAME, + "Bluetooth device name", + "Bluetooth device name", + NULL, + G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)); + + g_object_class_install_property + (object_class, PROP_BT_CAPABILITIES, + g_param_spec_uint (NM_DEVICE_BT_CAPABILITIES, + "Bluetooth device capabilities", + "Bluetooth device capabilities", + NM_BT_CAPABILITY_NONE, G_MAXUINT, NM_BT_CAPABILITY_NONE, + G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)); + + /* Signals */ + signals[PPP_STATS] = + g_signal_new ("ppp-stats", + G_OBJECT_CLASS_TYPE (object_class), + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET (NMDeviceBtClass, ppp_stats), + NULL, NULL, + _nm_marshal_VOID__UINT_UINT, + G_TYPE_NONE, 2, + G_TYPE_UINT, G_TYPE_UINT); + + signals[PROPERTIES_CHANGED] = + nm_properties_changed_signal_new (object_class, + G_STRUCT_OFFSET (NMDeviceBtClass, properties_changed)); + + dbus_g_object_type_install_info (G_TYPE_FROM_CLASS (klass), + &dbus_glib_nm_device_bt_object_info); + + dbus_g_error_domain_register (NM_BT_ERROR, NULL, NM_TYPE_BT_ERROR); +} |