diff options
Diffstat (limited to 'src/nm-device-bt.c')
| -rw-r--r-- | src/nm-device-bt.c | 317 |
1 files changed, 242 insertions, 75 deletions
diff --git a/src/nm-device-bt.c b/src/nm-device-bt.c index f61aeb578..cadedcf7b 100644 --- a/src/nm-device-bt.c +++ b/src/nm-device-bt.c @@ -47,6 +47,8 @@ #include "nm-enum-types.h" #include "nm-utils.h" +#define MM_OLD_DBUS_SERVICE "org.freedesktop.ModemManager" +#define MM_NEW_DBUS_SERVICE "org.freedesktop.ModemManager1" #define BLUETOOTH_DUN_UUID "dun" #define BLUETOOTH_NAP_UUID "nap" @@ -57,6 +59,10 @@ G_DEFINE_TYPE (NMDeviceBt, nm_device_bt, NM_TYPE_DEVICE) static gboolean modem_stage1 (NMDeviceBt *self, NMModem *modem, NMDeviceStateReason *reason); typedef struct { + NMDBusManager *dbus_mgr; + guint mm_watch_id; + gboolean mm_running; + char *bdaddr; char *name; guint32 capabilities; @@ -141,9 +147,9 @@ get_connection_bt_type (NMConnection *connection) } static NMConnection * -real_get_best_auto_connection (NMDevice *device, - GSList *connections, - char **specific_object) +get_best_auto_connection (NMDevice *device, + GSList *connections, + char **specific_object) { NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (device); GSList *iter; @@ -166,15 +172,19 @@ real_get_best_auto_connection (NMDevice *device, if (!(bt_type & priv->capabilities)) continue; + /* Can't auto-activate a DUN connection without ModemManager */ + if (bt_type == NM_BT_CAPABILITY_DUN && priv->mm_running == FALSE) + continue; + return connection; } return NULL; } static gboolean -real_check_connection_compatible (NMDevice *device, - NMConnection *connection, - GError **error) +check_connection_compatible (NMDevice *device, + NMConnection *connection, + GError **error) { NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (device); NMSettingConnection *s_con; @@ -228,11 +238,28 @@ real_check_connection_compatible (NMDevice *device, } static gboolean -real_complete_connection (NMDevice *device, - NMConnection *connection, - const char *specific_object, - const GSList *existing_connections, - GError **error) +check_connection_available (NMDevice *device, NMConnection *connection) +{ + NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (device); + guint32 bt_type; + + bt_type = get_connection_bt_type (connection); + if (!(bt_type & priv->capabilities)) + return FALSE; + + /* DUN connections aren't available without ModemManager */ + if (bt_type == NM_BT_CAPABILITY_DUN && priv->mm_running == FALSE) + return FALSE; + + return TRUE; +} + +static gboolean +complete_connection (NMDevice *device, + NMConnection *connection, + const char *specific_object, + const GSList *existing_connections, + GError **error) { NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (device); NMSettingBluetooth *s_bt; @@ -369,7 +396,7 @@ real_complete_connection (NMDevice *device, } static guint32 -real_get_generic_capabilities (NMDevice *dev) +get_generic_capabilities (NMDevice *dev) { return NM_DEVICE_CAP_NM_SUPPORTED; } @@ -517,8 +544,7 @@ static void device_state_changed (NMDevice *device, NMDeviceState new_state, NMDeviceState old_state, - NMDeviceStateReason reason, - gpointer user_data) + NMDeviceStateReason reason) { NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (device); @@ -528,7 +554,6 @@ device_state_changed (NMDevice *device, static void modem_ip4_config_result (NMModem *self, - const char *iface, NMIP4Config *config, GError *error, gpointer user_data) @@ -545,12 +570,16 @@ modem_ip4_config_result (NMModem *self, 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); - + } else nm_device_activate_schedule_ip4_config_result (device, config); - } +} + +static void +data_port_changed_cb (NMModem *modem, GParamSpec *pspec, gpointer user_data) +{ + NMDevice *self = NM_DEVICE (user_data); + + nm_device_set_ip_iface (self, nm_modem_get_data_port (modem)); } static gboolean @@ -586,7 +615,8 @@ nm_device_bt_modem_added (NMDeviceBt *self, const char *driver) { NMDeviceBtPrivate *priv; - const char *modem_iface; + const gchar *modem_data_port; + const gchar *modem_control_port; char *base; NMDeviceState state; NMDeviceStateReason reason = NM_DEVICE_STATE_REASON_NONE; @@ -597,14 +627,15 @@ nm_device_bt_modem_added (NMDeviceBt *self, 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); + modem_data_port = nm_modem_get_data_port (modem); + modem_control_port = nm_modem_get_control_port (modem); + g_return_val_if_fail (modem_data_port != NULL || modem_control_port != NULL, FALSE); if (!priv->rfcomm_iface) return FALSE; base = g_path_get_basename (priv->rfcomm_iface); - if (strcmp (base, modem_iface)) { + if (g_strcmp0 (base, modem_data_port) && g_strcmp0 (base, modem_control_port)) { g_free (base); return FALSE; } @@ -645,6 +676,13 @@ nm_device_bt_modem_added (NMDeviceBt *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); + /* In the old ModemManager the data port is known from the very beginning; + * while in the new ModemManager the data port is set afterwards when the bearer gets + * created */ + if (modem_data_port) + nm_device_set_ip_iface (NM_DEVICE (self), modem_data_port); + g_signal_connect (modem, "notify::" NM_MODEM_DATA_PORT, G_CALLBACK (data_port_changed_cb), self); + /* Kick off the modem connection */ if (!modem_stage1 (self, modem, &reason)) nm_device_state_changed (NM_DEVICE (self), NM_DEVICE_STATE_FAILED, reason); @@ -854,11 +892,10 @@ bt_connect_timeout (gpointer user_data) } static NMActStageReturn -real_act_stage2_config (NMDevice *device, NMDeviceStateReason *reason) +act_stage2_config (NMDevice *device, NMDeviceStateReason *reason) { NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (device); - NMDBusManager *dbus_mgr; - DBusGConnection *g_connection; + DBusGConnection *bus; gboolean dun = FALSE; NMConnection *connection; @@ -870,9 +907,10 @@ real_act_stage2_config (NMDevice *device, NMDeviceStateReason *reason) 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 && !priv->mm_running) { + *reason = NM_DEVICE_STATE_REASON_MODEM_MANAGER_UNAVAILABLE; + return NM_ACT_STAGE_RETURN_FAILURE; + } if (priv->bt_type == NM_BT_CAPABILITY_DUN) dun = TRUE; @@ -881,10 +919,11 @@ real_act_stage2_config (NMDevice *device, NMDeviceStateReason *reason) 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); + bus = nm_dbus_manager_get_connection (priv->dbus_mgr); + priv->dev_proxy = dbus_g_proxy_new_for_name (bus, + 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; @@ -900,7 +939,7 @@ real_act_stage2_config (NMDevice *device, NMDeviceStateReason *reason) 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, + priv->type_proxy = dbus_g_proxy_new_for_name (bus, BLUEZ_SERVICE, nm_device_get_udi (device), dun ? BLUEZ_SERIAL_INTERFACE : BLUEZ_NETWORK_INTERFACE); @@ -929,9 +968,9 @@ real_act_stage2_config (NMDevice *device, NMDeviceStateReason *reason) } static NMActStageReturn -real_act_stage3_ip4_config_start (NMDevice *device, - NMIP4Config **out_config, - NMDeviceStateReason *reason) +act_stage3_ip4_config_start (NMDevice *device, + NMIP4Config **out_config, + NMDeviceStateReason *reason) { NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (device); NMActStageReturn ret; @@ -948,9 +987,9 @@ real_act_stage3_ip4_config_start (NMDevice *device, } static NMActStageReturn -real_act_stage3_ip6_config_start (NMDevice *device, - NMIP6Config **out_config, - NMDeviceStateReason *reason) +act_stage3_ip6_config_start (NMDevice *device, + NMIP6Config **out_config, + NMDeviceStateReason *reason) { NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (device); NMActStageReturn ret; @@ -967,7 +1006,7 @@ real_act_stage3_ip6_config_start (NMDevice *device, } static void -real_deactivate (NMDevice *device) +deactivate (NMDevice *device) { NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (device); @@ -1032,6 +1071,109 @@ real_deactivate (NMDevice *device) /*****************************************************************************/ +static gboolean +is_available (NMDevice *dev) +{ + NMDeviceBt *self = NM_DEVICE_BT (dev); + NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (self); + + /* PAN doesn't need ModemManager, so devices that support it are always available */ + if (priv->capabilities & NM_BT_CAPABILITY_NAP) + return TRUE; + + /* DUN requires ModemManager */ + return priv->mm_running; +} + +static void +handle_availability_change (NMDeviceBt *self, + gboolean old_available, + NMDeviceStateReason unavailable_reason) +{ + NMDevice *device = NM_DEVICE (self); + NMDeviceState state; + gboolean available; + + state = nm_device_get_state (device); + if (state < NM_DEVICE_STATE_UNAVAILABLE) { + nm_log_dbg (LOGD_BT, "(%s): availability blocked by UNMANAGED state", + nm_device_get_iface (device)); + return; + } + + available = nm_device_is_available (device); + if (available == old_available) + return; + + if (available) { + if (state != NM_DEVICE_STATE_UNAVAILABLE) + nm_log_warn (LOGD_CORE | LOGD_BT, "not in expected unavailable state!"); + + nm_device_state_changed (device, + NM_DEVICE_STATE_DISCONNECTED, + NM_DEVICE_STATE_REASON_NONE); + } else { + nm_device_state_changed (device, + NM_DEVICE_STATE_UNAVAILABLE, + unavailable_reason); + } +} + +static void +set_mm_running (NMDeviceBt *self, gboolean running) +{ + NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (self); + gboolean old_available; + + if (priv->mm_running == running) + return; + + nm_log_dbg (LOGD_BT, "(%s): ModemManager now %s", + nm_device_get_iface (NM_DEVICE (self)), + running ? "available" : "unavailable"); + + old_available = nm_device_is_available (NM_DEVICE (self)); + priv->mm_running = running; + handle_availability_change (self, old_available, NM_DEVICE_STATE_REASON_MODEM_MANAGER_UNAVAILABLE); + + /* Need to recheck available connections whenever MM appears or disappears, + * since the device could be both DUN and NAP capable and thus may not + * change state (which rechecks available connections) when MM comes and goes. + */ + if (priv->capabilities & NM_BT_CAPABILITY_DUN) + nm_device_recheck_available_connections (NM_DEVICE (self)); +} + +static void +mm_name_owner_changed (NMDBusManager *dbus_mgr, + const char *name, + const char *old_owner, + const char *new_owner, + NMDeviceBt *self) +{ + gboolean old_owner_good; + gboolean new_owner_good; + + /* Can't handle the signal if its not from the modem service */ + if (strcmp (MM_OLD_DBUS_SERVICE, name) != 0) + return; + +#if WITH_MODEM_MANAGER_1 + if (strcmp (MM_NEW_DBUS_SERVICE, name) != 0) + return; +#endif + + old_owner_good = (old_owner && strlen (old_owner)); + new_owner_good = (new_owner && strlen (new_owner)); + + if (!old_owner_good && new_owner_good) + set_mm_running (self, TRUE); + else if (old_owner_good && !new_owner_good) + set_mm_running (self, FALSE); +} + +/*****************************************************************************/ + NMDevice * nm_device_bt_new (const char *udi, const char *bdaddr, @@ -1039,33 +1181,44 @@ nm_device_bt_new (const char *udi, 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_UDI, udi, - NM_DEVICE_IFACE, bdaddr, - NM_DEVICE_DRIVER, "bluez", - NM_DEVICE_BT_HW_ADDRESS, bdaddr, - NM_DEVICE_BT_NAME, name, - NM_DEVICE_BT_CAPABILITIES, capabilities, - NM_DEVICE_MANAGED, managed, - NM_DEVICE_TYPE_DESC, "Bluetooth", - NM_DEVICE_DEVICE_TYPE, NM_DEVICE_TYPE_BT, - NULL); - if (device) - g_signal_connect (device, "state-changed", G_CALLBACK (device_state_changed), device); - - return device; + return (NMDevice *) g_object_new (NM_TYPE_DEVICE_BT, + NM_DEVICE_UDI, udi, + NM_DEVICE_IFACE, bdaddr, + NM_DEVICE_DRIVER, "bluez", + NM_DEVICE_BT_HW_ADDRESS, bdaddr, + NM_DEVICE_BT_NAME, name, + NM_DEVICE_BT_CAPABILITIES, capabilities, + NM_DEVICE_MANAGED, managed, + NM_DEVICE_TYPE_DESC, "Bluetooth", + NM_DEVICE_DEVICE_TYPE, NM_DEVICE_TYPE_BT, + NULL); } static void nm_device_bt_init (NMDeviceBt *self) { + NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (self); + gboolean mm_running; + + priv->dbus_mgr = nm_dbus_manager_get (); + + priv->mm_watch_id = g_signal_connect (priv->dbus_mgr, + NM_DBUS_MANAGER_NAME_OWNER_CHANGED, + G_CALLBACK (mm_name_owner_changed), + self); + + /* Initial check to see if ModemManager is running */ + mm_running = nm_dbus_manager_name_has_owner (priv->dbus_mgr, MM_OLD_DBUS_SERVICE); +#if WITH_MODEM_MANAGER_1 + if (!mm_running) + mm_running = nm_dbus_manager_name_has_owner (priv->dbus_mgr, MM_NEW_DBUS_SERVICE); +#endif + set_mm_running (self, mm_running); } static void @@ -1116,7 +1269,7 @@ get_property (GObject *object, guint prop_id, } static void -finalize (GObject *object) +dispose (GObject *object) { NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (object); @@ -1125,14 +1278,23 @@ finalize (GObject *object) priv->timeout_id = 0; } - if (priv->type_proxy) - g_object_unref (priv->type_proxy); + if (priv->dbus_mgr && priv->mm_watch_id) { + g_signal_handler_disconnect (priv->dbus_mgr, priv->mm_watch_id); + priv->mm_watch_id = 0; + } + g_clear_object (&priv->dbus_mgr); - if (priv->dev_proxy) - g_object_unref (priv->dev_proxy); + g_clear_object (&priv->type_proxy); + g_clear_object (&priv->dev_proxy); + g_clear_object (&priv->modem); - if (priv->modem) - g_object_unref (priv->modem); + G_OBJECT_CLASS (nm_device_bt_parent_class)->dispose (object); +} + +static void +finalize (GObject *object) +{ + NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (object); g_free (priv->rfcomm_iface); g_free (priv->bdaddr); @@ -1151,17 +1313,22 @@ nm_device_bt_class_init (NMDeviceBtClass *klass) object_class->get_property = get_property; object_class->set_property = set_property; + object_class->dispose = dispose; 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->deactivate = real_deactivate; - 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_stage3_ip6_config_start = real_act_stage3_ip6_config_start; - device_class->check_connection_compatible = real_check_connection_compatible; - device_class->complete_connection = real_complete_connection; + device_class->get_best_auto_connection = get_best_auto_connection; + device_class->get_generic_capabilities = get_generic_capabilities; + device_class->deactivate = deactivate; + 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->check_connection_compatible = check_connection_compatible; + device_class->check_connection_available = check_connection_available; + device_class->complete_connection = complete_connection; device_class->hwaddr_matches = hwaddr_matches; + device_class->is_available = is_available; + + device_class->state_changed = device_state_changed; /* Properties */ g_object_class_install_property @@ -1199,7 +1366,7 @@ nm_device_bt_class_init (NMDeviceBtClass *klass) G_TYPE_NONE, 2, G_TYPE_UINT, G_TYPE_UINT); - signals[PROPERTIES_CHANGED] = + signals[PROPERTIES_CHANGED] = nm_properties_changed_signal_new (object_class, G_STRUCT_OFFSET (NMDeviceBtClass, properties_changed)); |