diff options
Diffstat (limited to 'src/devices/bluetooth/nm-bluez5-manager.c')
| -rw-r--r-- | src/devices/bluetooth/nm-bluez5-manager.c | 584 |
1 files changed, 0 insertions, 584 deletions
diff --git a/src/devices/bluetooth/nm-bluez5-manager.c b/src/devices/bluetooth/nm-bluez5-manager.c deleted file mode 100644 index 7ac7e4c99a..0000000000 --- a/src/devices/bluetooth/nm-bluez5-manager.c +++ /dev/null @@ -1,584 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* NetworkManager -- Network link manager - * - * Copyright (C) 2007 - 2008 Novell, Inc. - * Copyright (C) 2007 - 2017 Red Hat, Inc. - * Copyright (C) 2013 Intel Corporation. - */ - -#include "nm-default.h" - -#include "nm-bluez5-manager.h" - -#include <signal.h> -#include <stdlib.h> - -#include "nm-core-internal.h" - -#include "c-list/src/c-list.h" -#include "nm-bluez-device.h" -#include "nm-bluez-common.h" -#include "devices/nm-device-bridge.h" -#include "settings/nm-settings.h" - -/*****************************************************************************/ - -enum { - BDADDR_ADDED, - NETWORK_SERVER_ADDED, - LAST_SIGNAL, -}; - -static guint signals[LAST_SIGNAL] = { 0 }; - -typedef struct { - NMSettings *settings; - - GDBusProxy *proxy; - - GHashTable *devices; - - CList network_servers; -} NMBluez5ManagerPrivate; - -struct _NMBluez5Manager { - GObject parent; - NMBtVTableNetworkServer network_server_vtable; - NMBluez5ManagerPrivate _priv; -}; - -struct _NMBluez5ManagerClass { - GObjectClass parent; -}; - -G_DEFINE_TYPE (NMBluez5Manager, nm_bluez5_manager, G_TYPE_OBJECT) - -#define NM_BLUEZ5_MANAGER_GET_PRIVATE(self) _NM_GET_PRIVATE (self, NMBluez5Manager, NM_IS_BLUEZ5_MANAGER) - -#define NM_BLUEZ5_MANAGER_GET_NETWORK_SERVER_VTABLE(self) (&(self)->network_server_vtable) - -#define NETWORK_SERVER_VTABLE_GET_NM_BLUEZ5_MANAGER(vtable) \ - NM_BLUEZ5_MANAGER(((char *)(vtable)) - offsetof (struct _NMBluez5Manager, network_server_vtable)) - -/*****************************************************************************/ - -#define _NMLOG_DOMAIN LOGD_BT -#define _NMLOG(level, ...) __NMLOG_DEFAULT (level, _NMLOG_DOMAIN, "bluez5", __VA_ARGS__) - -/*****************************************************************************/ - -static void device_initialized (NMBluezDevice *device, gboolean success, NMBluez5Manager *self); -static void device_usable (NMBluezDevice *device, GParamSpec *pspec, NMBluez5Manager *self); - -/*****************************************************************************/ - -typedef struct { - char *path; - char *addr; - NMDevice *device; - CList lst_ns; -} NetworkServer; - -static NetworkServer * -_find_network_server (NMBluez5Manager *self, const char *path, NMDevice *device) -{ - NMBluez5ManagerPrivate *priv = NM_BLUEZ5_MANAGER_GET_PRIVATE (self); - NetworkServer *network_server; - - nm_assert (path || NM_IS_DEVICE (device)); - - c_list_for_each_entry (network_server, &priv->network_servers, lst_ns) { - if (path && !nm_streq (network_server->path, path)) - continue; - if (device && network_server->device != device) - continue; - return network_server; - } - return NULL; -} - -static NetworkServer * -_find_network_server_for_addr (NMBluez5Manager *self, const char *addr) -{ - NMBluez5ManagerPrivate *priv = NM_BLUEZ5_MANAGER_GET_PRIVATE (self); - NetworkServer *network_server; - - c_list_for_each_entry (network_server, &priv->network_servers, lst_ns) { - /* The address lookups need a server not assigned to a device - * and tolerate an empty address as a wildcard for "any". */ - if ( !network_server->device - && (!addr || nm_streq (network_server->addr, addr))) - return network_server; - } - return NULL; -} - -static void -_network_server_unregister (NMBluez5Manager *self, NetworkServer *network_server) -{ - NMBluez5ManagerPrivate *priv = NM_BLUEZ5_MANAGER_GET_PRIVATE (self); - - if (!network_server->device) { - /* Not connected. */ - return; - } - - _LOGI ("NAP: unregistering %s from %s", - nm_device_get_iface (network_server->device), - network_server->addr); - - g_dbus_connection_call (g_dbus_proxy_get_connection (priv->proxy), - NM_BLUEZ_SERVICE, - network_server->path, - NM_BLUEZ5_NETWORK_SERVER_INTERFACE, - "Unregister", - g_variant_new ("(s)", BLUETOOTH_CONNECT_NAP), - NULL, - G_DBUS_CALL_FLAGS_NONE, - -1, NULL, NULL, NULL); - - g_clear_object (&network_server->device); -} - -static void -_network_server_free (NMBluez5Manager *self, NetworkServer *network_server) -{ - _network_server_unregister (self, network_server); - c_list_unlink_stale (&network_server->lst_ns); - g_free (network_server->path); - g_free (network_server->addr); - g_slice_free (NetworkServer, network_server); -} - -static gboolean -network_server_is_available (const NMBtVTableNetworkServer *vtable, - const char *addr) -{ - NMBluez5Manager *self = NETWORK_SERVER_VTABLE_GET_NM_BLUEZ5_MANAGER (vtable); - - return !!_find_network_server_for_addr (self, addr); -} - -static gboolean -network_server_register_bridge (const NMBtVTableNetworkServer *vtable, - const char *addr, - NMDevice *device) -{ - NMBluez5Manager *self = NETWORK_SERVER_VTABLE_GET_NM_BLUEZ5_MANAGER (vtable); - NMBluez5ManagerPrivate *priv = NM_BLUEZ5_MANAGER_GET_PRIVATE (self); - NetworkServer *network_server = _find_network_server_for_addr (self, addr); - - nm_assert (NM_IS_DEVICE (device)); - nm_assert (!_find_network_server (self, NULL, device)); - - if (!network_server) { - /* The device checked that a network server is available, before - * starting the activation, but for some reason it no longer is. - * Indicate that the activation should not proceed. */ - _LOGI ("NAP: %s is not available for %s", addr, nm_device_get_iface (device)); - return FALSE; - } - - _LOGI ("NAP: registering %s on %s", nm_device_get_iface (device), network_server->addr); - - g_dbus_connection_call (g_dbus_proxy_get_connection (priv->proxy), - NM_BLUEZ_SERVICE, - network_server->path, - NM_BLUEZ5_NETWORK_SERVER_INTERFACE, - "Register", - g_variant_new ("(ss)", BLUETOOTH_CONNECT_NAP, nm_device_get_iface (device)), - NULL, - G_DBUS_CALL_FLAGS_NONE, - -1, NULL, NULL, NULL); - - network_server->device = g_object_ref (device); - - return TRUE; -} - -static gboolean -network_server_unregister_bridge (const NMBtVTableNetworkServer *vtable, - NMDevice *device) -{ - NMBluez5Manager *self = NETWORK_SERVER_VTABLE_GET_NM_BLUEZ5_MANAGER (vtable); - NetworkServer *network_server = _find_network_server (self, NULL, device); - - if (network_server) - _network_server_unregister (self, network_server); - - return TRUE; -} - -static void -network_server_removed (GDBusProxy *proxy, const char *path, NMBluez5Manager *self) -{ - NetworkServer *network_server; - - network_server = _find_network_server (self, path, NULL); - if (!network_server) - return; - - if (network_server->device) { - nm_device_queue_state (network_server->device, NM_DEVICE_STATE_DISCONNECTED, - NM_DEVICE_STATE_REASON_BT_FAILED); - } - _LOGI ("NAP: removed interface %s", network_server->addr); - _network_server_free (self, network_server); -} - -static void -network_server_added (GDBusProxy *proxy, const char *path, const char *addr, NMBluez5Manager *self) -{ - NMBluez5ManagerPrivate *priv = NM_BLUEZ5_MANAGER_GET_PRIVATE (self); - NetworkServer *network_server; - - /* If BlueZ messes up and announces a single network server twice, - * make sure we get rid of the older instance first. */ - network_server_removed (proxy, path, self); - - network_server = g_slice_new0 (NetworkServer); - network_server->path = g_strdup (path); - network_server->addr = g_strdup (addr); - c_list_link_before (&priv->network_servers, &network_server->lst_ns); - - _LOGI ("NAP: added interface %s", addr); - - g_signal_emit (self, signals[NETWORK_SERVER_ADDED], 0); -} - -/*****************************************************************************/ - -static void -emit_bdaddr_added (NMBluez5Manager *self, NMBluezDevice *device) -{ - g_signal_emit (self, signals[BDADDR_ADDED], 0, - device, - nm_bluez_device_get_address (device), - nm_bluez_device_get_name (device), - nm_bluez_device_get_path (device), - nm_bluez_device_get_capabilities (device)); -} - -void -nm_bluez5_manager_query_devices (NMBluez5Manager *self) -{ - NMBluez5ManagerPrivate *priv = NM_BLUEZ5_MANAGER_GET_PRIVATE (self); - NMBluezDevice *device; - GHashTableIter iter; - - g_hash_table_iter_init (&iter, priv->devices); - while (g_hash_table_iter_next (&iter, NULL, (gpointer) &device)) { - if (nm_bluez_device_get_usable (device)) - emit_bdaddr_added (self, device); - } -} - -static void -remove_device (NMBluez5Manager *self, NMBluezDevice *device) -{ - g_signal_handlers_disconnect_by_func (device, G_CALLBACK (device_initialized), self); - g_signal_handlers_disconnect_by_func (device, G_CALLBACK (device_usable), self); - if (nm_bluez_device_get_usable (device)) - g_signal_emit_by_name (device, NM_BLUEZ_DEVICE_REMOVED); -} - -static void -remove_all_devices (NMBluez5Manager *self) -{ - GHashTableIter iter; - NMBluezDevice *device; - NMBluez5ManagerPrivate *priv = NM_BLUEZ5_MANAGER_GET_PRIVATE (self); - - g_hash_table_iter_init (&iter, priv->devices); - while (g_hash_table_iter_next (&iter, NULL, (gpointer) &device)) { - g_hash_table_iter_steal (&iter); - remove_device (self, device); - g_object_unref (device); - } -} - -static void -device_usable (NMBluezDevice *device, GParamSpec *pspec, NMBluez5Manager *self) -{ - gboolean usable = nm_bluez_device_get_usable (device); - - _LOGD ("(%s): bluez device now %s", - nm_bluez_device_get_path (device), - usable ? "usable" : "unusable"); - - if (usable) { - _LOGD ("(%s): bluez device address %s", - nm_bluez_device_get_path (device), - nm_bluez_device_get_address (device)); - emit_bdaddr_added (self, device); - } else - g_signal_emit_by_name (device, NM_BLUEZ_DEVICE_REMOVED); -} - -static void -device_initialized (NMBluezDevice *device, gboolean success, NMBluez5Manager *self) -{ - NMBluez5ManagerPrivate *priv = NM_BLUEZ5_MANAGER_GET_PRIVATE (self); - - _LOGD ("(%s): bluez device %s", - nm_bluez_device_get_path (device), - success ? "initialized" : "failed to initialize"); - if (!success) - g_hash_table_remove (priv->devices, nm_bluez_device_get_path (device)); -} - -static void -device_added (GDBusProxy *proxy, const char *path, NMBluez5Manager *self) -{ - NMBluez5ManagerPrivate *priv = NM_BLUEZ5_MANAGER_GET_PRIVATE (self); - NMBluezDevice *device; - - device = nm_bluez_device_new (g_dbus_proxy_get_connection (proxy), path, priv->settings); - g_signal_connect (device, NM_BLUEZ_DEVICE_INITIALIZED, G_CALLBACK (device_initialized), self); - g_signal_connect (device, "notify::" NM_BLUEZ_DEVICE_USABLE, G_CALLBACK (device_usable), self); - g_hash_table_insert (priv->devices, (gpointer) nm_bluez_device_get_path (device), device); - - _LOGD ("(%s): new bluez device found", path); -} - -static void -device_removed (GDBusProxy *proxy, const char *path, NMBluez5Manager *self) -{ - NMBluez5ManagerPrivate *priv = NM_BLUEZ5_MANAGER_GET_PRIVATE (self); - NMBluezDevice *device; - - _LOGD ("(%s): bluez device removed", path); - - device = g_hash_table_lookup (priv->devices, path); - if (device) { - g_hash_table_steal (priv->devices, nm_bluez_device_get_path (device)); - remove_device (NM_BLUEZ5_MANAGER (self), device); - g_object_unref (device); - } -} - -static void -object_manager_interfaces_added (GDBusProxy *proxy, - const char *path, - GVariant *dict, - NMBluez5Manager *self) -{ - if (g_variant_lookup (dict, NM_BLUEZ5_DEVICE_INTERFACE, "a{sv}", NULL)) - device_added (proxy, path, self); - if (g_variant_lookup (dict, NM_BLUEZ5_NETWORK_SERVER_INTERFACE, "a{sv}", NULL)) { - gs_unref_variant GVariant *adapter = g_variant_lookup_value (dict, NM_BLUEZ5_ADAPTER_INTERFACE, G_VARIANT_TYPE_DICTIONARY); - const char *address; - - if ( adapter - && g_variant_lookup (adapter, "Address", "&s", &address)) - network_server_added (proxy, path, address, self); - } -} - -static void -object_manager_interfaces_removed (GDBusProxy *proxy, - const char *path, - const char **ifaces, - NMBluez5Manager *self) -{ - if (ifaces && g_strv_contains (ifaces, NM_BLUEZ5_DEVICE_INTERFACE)) - device_removed (proxy, path, self); - if (ifaces && g_strv_contains (ifaces, NM_BLUEZ5_NETWORK_SERVER_INTERFACE)) - network_server_removed (proxy, path, self); -} - -static void -get_managed_objects_cb (GDBusProxy *proxy, - GAsyncResult *res, - NMBluez5Manager *self) -{ - gs_unref_variant GVariant *variant0 = NULL; - GVariant *variant, *ifaces; - GVariantIter i; - GError *error = NULL; - const char *path; - - variant = _nm_dbus_proxy_call_finish (proxy, res, - G_VARIANT_TYPE ("(a{oa{sa{sv}}})"), - &error); - if (!variant) { - if (g_error_matches (error, G_DBUS_ERROR, G_DBUS_ERROR_UNKNOWN_METHOD)) - _LOGW ("Couldn't get managed objects: not running Bluez5?"); - else { - g_dbus_error_strip_remote_error (error); - _LOGW ("Couldn't get managed objects: %s", error->message); - } - g_clear_error (&error); - return; - } - variant0 = g_variant_get_child_value (variant, 0); - g_variant_iter_init (&i, variant0); - while ((g_variant_iter_next (&i, "{&o*}", &path, &ifaces))) { - object_manager_interfaces_added (proxy, path, ifaces, self); - g_variant_unref (ifaces); - } - - g_variant_unref (variant); -} - -static void name_owner_changed_cb (GObject *object, GParamSpec *pspec, gpointer user_data); - -static void -on_proxy_acquired (GObject *object, - GAsyncResult *res, - NMBluez5Manager *self) -{ - NMBluez5ManagerPrivate *priv = NM_BLUEZ5_MANAGER_GET_PRIVATE (self); - GError *error = NULL; - - priv->proxy = g_dbus_proxy_new_for_bus_finish (res, &error); - - if (!priv->proxy) { - _LOGW ("Couldn't acquire object manager proxy: %s", error->message); - g_clear_error (&error); - return; - } - - g_signal_connect (priv->proxy, "notify::g-name-owner", - G_CALLBACK (name_owner_changed_cb), self); - - /* Get already managed devices. */ - g_dbus_proxy_call (priv->proxy, "GetManagedObjects", - NULL, - G_DBUS_CALL_FLAGS_NONE, - -1, - NULL, - (GAsyncReadyCallback) get_managed_objects_cb, - self); - - _nm_dbus_signal_connect (priv->proxy, "InterfacesAdded", G_VARIANT_TYPE ("(oa{sa{sv}})"), - G_CALLBACK (object_manager_interfaces_added), self); - _nm_dbus_signal_connect (priv->proxy, "InterfacesRemoved", G_VARIANT_TYPE ("(oas)"), - G_CALLBACK (object_manager_interfaces_removed), self); -} - -static void -bluez_connect (NMBluez5Manager *self) -{ - NMBluez5ManagerPrivate *priv = NM_BLUEZ5_MANAGER_GET_PRIVATE (self); - - g_return_if_fail (priv->proxy == NULL); - - g_dbus_proxy_new_for_bus (G_BUS_TYPE_SYSTEM, - G_DBUS_PROXY_FLAGS_NONE, - NULL, - NM_BLUEZ_SERVICE, - NM_BLUEZ_MANAGER_PATH, - NM_OBJECT_MANAGER_INTERFACE, - NULL, - (GAsyncReadyCallback) on_proxy_acquired, - self); -} - -static void -name_owner_changed_cb (GObject *object, - GParamSpec *pspec, - gpointer user_data) -{ - NMBluez5Manager *self = NM_BLUEZ5_MANAGER (user_data); - NMBluez5ManagerPrivate *priv = NM_BLUEZ5_MANAGER_GET_PRIVATE (self); - char *owner; - - if (priv->devices) { - owner = g_dbus_proxy_get_name_owner (priv->proxy); - if (!owner) - remove_all_devices (self); - g_free (owner); - } -} - -/*****************************************************************************/ - -static void -nm_bluez5_manager_init (NMBluez5Manager *self) -{ - NMBluez5ManagerPrivate *priv = NM_BLUEZ5_MANAGER_GET_PRIVATE (self); - NMBtVTableNetworkServer *network_server_vtable = NM_BLUEZ5_MANAGER_GET_NETWORK_SERVER_VTABLE (self); - - bluez_connect (self); - - priv->devices = g_hash_table_new_full (nm_str_hash, g_str_equal, - NULL, g_object_unref); - - c_list_init (&priv->network_servers); - - nm_assert (!nm_bt_vtable_network_server); - network_server_vtable->is_available = network_server_is_available; - network_server_vtable->register_bridge = network_server_register_bridge; - network_server_vtable->unregister_bridge = network_server_unregister_bridge; - nm_bt_vtable_network_server = network_server_vtable; -} - -NMBluez5Manager * -nm_bluez5_manager_new (NMSettings *settings) -{ - NMBluez5Manager *instance = NULL; - - g_return_val_if_fail (NM_IS_SETTINGS (settings), NULL); - - instance = g_object_new (NM_TYPE_BLUEZ5_MANAGER, NULL); - NM_BLUEZ5_MANAGER_GET_PRIVATE (instance)->settings = g_object_ref (settings); - return instance; -} - -static void -dispose (GObject *object) -{ - NMBluez5Manager *self = NM_BLUEZ5_MANAGER (object); - NMBluez5ManagerPrivate *priv = NM_BLUEZ5_MANAGER_GET_PRIVATE (self); - CList *iter, *safe; - - c_list_for_each_safe (iter, safe, &priv->network_servers) - _network_server_free (self, c_list_entry (iter, NetworkServer, lst_ns)); - - if (priv->proxy) { - g_signal_handlers_disconnect_by_func (priv->proxy, G_CALLBACK (name_owner_changed_cb), self); - g_clear_object (&priv->proxy); - } - - g_hash_table_remove_all (priv->devices); - - G_OBJECT_CLASS (nm_bluez5_manager_parent_class)->dispose (object); -} - -static void -finalize (GObject *object) -{ - NMBluez5Manager *self = NM_BLUEZ5_MANAGER (object); - NMBluez5ManagerPrivate *priv = NM_BLUEZ5_MANAGER_GET_PRIVATE (self); - - g_hash_table_destroy (priv->devices); - - G_OBJECT_CLASS (nm_bluez5_manager_parent_class)->finalize (object); - - g_object_unref (priv->settings); -} - -static void -nm_bluez5_manager_class_init (NMBluez5ManagerClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - - object_class->dispose = dispose; - object_class->finalize = finalize; - - signals[BDADDR_ADDED] = - g_signal_new (NM_BLUEZ_MANAGER_BDADDR_ADDED, - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_FIRST, - 0, NULL, NULL, NULL, - G_TYPE_NONE, 5, G_TYPE_OBJECT, G_TYPE_STRING, - G_TYPE_STRING, G_TYPE_STRING, G_TYPE_UINT); - - signals[NETWORK_SERVER_ADDED] = - g_signal_new (NM_BLUEZ_MANAGER_NETWORK_SERVER_ADDED, - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_FIRST, - 0, NULL, NULL, NULL, - G_TYPE_NONE, 0); -} |