diff options
Diffstat (limited to 'src/supplicant/nm-supplicant-manager.c')
| -rw-r--r-- | src/supplicant/nm-supplicant-manager.c | 1353 |
1 files changed, 0 insertions, 1353 deletions
diff --git a/src/supplicant/nm-supplicant-manager.c b/src/supplicant/nm-supplicant-manager.c deleted file mode 100644 index a166f619..00000000 --- a/src/supplicant/nm-supplicant-manager.c +++ /dev/null @@ -1,1353 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * Copyright (C) 2006 - 2010 Red Hat, Inc. - * Copyright (C) 2007 - 2008 Novell, Inc. - */ - -#include "nm-default.h" - -#include "nm-supplicant-manager.h" - -#include "nm-core-internal.h" -#include "nm-dbus-manager.h" -#include "nm-glib-aux/nm-dbus-aux.h" -#include "nm-glib-aux/nm-ref-string.h" -#include "nm-supplicant-interface.h" -#include "nm-supplicant-types.h" -#include "platform/nm-platform.h" - -/*****************************************************************************/ - -#define CREATE_IFACE_TRY_COUNT_MAX 7u - -struct _NMSupplMgrCreateIfaceHandle { - NMSupplicantManager * self; - CList create_iface_lst; - GCancellable * cancellable; - NMSupplicantManagerCreateInterfaceCb callback; - gpointer callback_user_data; - NMShutdownWaitObjHandle * shutdown_handle; - NMRefString * name_owner; - GError * fail_on_idle_error; - NMSupplicantDriver driver; - int ifindex; - guint fail_on_idle_id; - guint create_iface_try_count : 5; -}; - -enum { - AVAILABLE_CHANGED, - LAST_SIGNAL, -}; - -static guint signals[LAST_SIGNAL] = {0}; - -typedef struct { - GDBusConnection *dbus_connection; - - NMRefString *name_owner; - - GCancellable *get_name_owner_cancellable; - GCancellable *get_capabilities_cancellable; - GCancellable *poke_name_owner_cancellable; - - GHashTable *supp_ifaces; - CList supp_lst_head; - - CList create_iface_lst_head; - - NMSupplCapMask capabilities; - - guint name_owner_changed_id; - guint interface_removed_id; - guint poke_name_owner_timeout_id; - guint available_reset_id; - - /* see nm_supplicant_manager_get_available(). */ - NMTernary available : 2; - -} NMSupplicantManagerPrivate; - -struct _NMSupplicantManager { - GObject parent; - NMSupplicantManagerPrivate _priv; -}; - -struct _NMSupplicantManagerClass { - GObjectClass parent; -}; - -G_DEFINE_TYPE(NMSupplicantManager, nm_supplicant_manager, G_TYPE_OBJECT) - -#define NM_SUPPLICANT_MANAGER_GET_PRIVATE(self) \ - _NM_GET_PRIVATE(self, NMSupplicantManager, NM_IS_SUPPLICANT_MANAGER) - -NM_DEFINE_SINGLETON_GETTER(NMSupplicantManager, - nm_supplicant_manager_get, - NM_TYPE_SUPPLICANT_MANAGER); - -/*****************************************************************************/ - -#define _NMLOG_DOMAIN LOGD_SUPPLICANT -#define _NMLOG(level, ...) __NMLOG_DEFAULT(level, _NMLOG_DOMAIN, "supplicant", __VA_ARGS__) - -/*****************************************************************************/ - -NM_CACHED_QUARK_FCN("nm-supplicant-error-quark", nm_supplicant_error_quark); - -/*****************************************************************************/ - -static void _create_iface_proceed_all(NMSupplicantManager *self, GError *error); -static void _supp_iface_add(NMSupplicantManager * self, - NMRefString * iface_path, - NMSupplicantInterface *supp_iface); -static void _supp_iface_remove_one(NMSupplicantManager * self, - NMSupplicantInterface *supp_iface, - gboolean force_remove_from_supplicant, - const char * reason); -static void _create_iface_dbus_call_get_interface(NMSupplicantManager * self, - NMSupplMgrCreateIfaceHandle *handle, - const char * ifname); -static void _create_iface_dbus_call_create_interface(NMSupplicantManager * self, - NMSupplMgrCreateIfaceHandle *handle, - const char * ifname); -static gboolean _create_iface_fail_on_idle_cb(gpointer user_data); - -static gboolean _available_reset_cb(gpointer user_data); - -/*****************************************************************************/ - -NM_UTILS_LOOKUP_STR_DEFINE(nm_supplicant_driver_to_string, - NMSupplicantDriver, - NM_UTILS_LOOKUP_DEFAULT_WARN(NULL), - NM_UTILS_LOOKUP_ITEM(NM_SUPPLICANT_DRIVER_UNKNOWN, "???"), - NM_UTILS_LOOKUP_ITEM(NM_SUPPLICANT_DRIVER_WIRELESS, - NM_WPAS_DEFAULT_WIFI_DRIVER), - NM_UTILS_LOOKUP_ITEM(NM_SUPPLICANT_DRIVER_WIRED, "wired"), - NM_UTILS_LOOKUP_ITEM(NM_SUPPLICANT_DRIVER_MACSEC, "macsec_linux"), ); - -/*****************************************************************************/ - -NMTernary -nm_supplicant_manager_is_available(NMSupplicantManager *self) -{ - g_return_val_if_fail(NM_IS_SUPPLICANT_MANAGER(self), NM_TERNARY_FALSE); - - return NM_SUPPLICANT_MANAGER_GET_PRIVATE(self)->available; -} - -NMRefString * -nm_supplicant_manager_get_dbus_name_owner(NMSupplicantManager *self) -{ - g_return_val_if_fail(NM_IS_SUPPLICANT_MANAGER(self), NULL); - - return NM_SUPPLICANT_MANAGER_GET_PRIVATE(self)->name_owner; -} - -GDBusConnection * -nm_supplicant_manager_get_dbus_connection(NMSupplicantManager *self) -{ - g_return_val_if_fail(NM_IS_SUPPLICANT_MANAGER(self), NULL); - - return NM_SUPPLICANT_MANAGER_GET_PRIVATE(self)->dbus_connection; -} - -NMSupplCapMask -nm_supplicant_manager_get_global_capabilities(NMSupplicantManager *self) -{ - g_return_val_if_fail(NM_IS_SUPPLICANT_MANAGER(self), NM_SUPPL_CAP_MASK_NONE); - - return NM_SUPPLICANT_MANAGER_GET_PRIVATE(self)->capabilities; -} - -/*****************************************************************************/ - -static void -_caps_set(NMSupplicantManagerPrivate *priv, NMSupplCapType type, NMTernary value) -{ - priv->capabilities = NM_SUPPL_CAP_MASK_SET(priv->capabilities, type, value); -} - -static char -_caps_to_char(NMSupplicantManagerPrivate *priv, NMSupplCapType type) -{ - NMTernary val; - - val = NM_SUPPL_CAP_MASK_GET(priv->capabilities, type); - if (val == NM_TERNARY_TRUE) - return '+'; - if (val == NM_TERNARY_FALSE) - return '-'; - return '?'; -} - -/*****************************************************************************/ - -static void -_dbus_call_remove_interface(GDBusConnection *dbus_connection, - const char * name_owner, - const char * iface_path) -{ - nm_assert(G_IS_DBUS_CONNECTION(dbus_connection)); - nm_assert(name_owner); - nm_assert(iface_path); - - g_dbus_connection_call(dbus_connection, - name_owner, - NM_WPAS_DBUS_PATH, - NM_WPAS_DBUS_INTERFACE, - "RemoveInterface", - g_variant_new("(o)", iface_path), - G_VARIANT_TYPE("()"), - G_DBUS_CALL_FLAGS_NO_AUTO_START, - 10000, - NULL, - NULL, - NULL); -} - -void -_nm_supplicant_manager_dbus_call_remove_interface(NMSupplicantManager *self, - const char * name_owner, - const char * iface_path) -{ - _dbus_call_remove_interface(NM_SUPPLICANT_MANAGER_GET_PRIVATE(self)->dbus_connection, - name_owner, - iface_path); -} - -/*****************************************************************************/ - -static void -on_supplicant_wfd_ies_set(GObject *source_object, GAsyncResult *result, gpointer user_data) -{ - gs_unref_variant GVariant *res = NULL; - gs_free_error GError *error = NULL; - - res = g_dbus_connection_call_finish(G_DBUS_CONNECTION(source_object), result, &error); - if (!res) - _LOGD("failed to set WFD IEs on wpa_supplicant: %s", error->message); -} - -/** - * nm_supplicant_manager_set_wfd_ies: - * @self: the #NMSupplicantManager - * @wfd_ies: a #GBytes with the WFD IEs or %NULL - * - * This function sets the global WFD IEs on wpa_supplicant. Note that - * it would make more sense if this was per-device, but wpa_supplicant - * simply does not work that way. - * */ -void -nm_supplicant_manager_set_wfd_ies(NMSupplicantManager *self, GBytes *wfd_ies) -{ - NMSupplicantManagerPrivate *priv; - GVariantBuilder params; - - g_return_if_fail(NM_IS_SUPPLICANT_MANAGER(self)); - - priv = NM_SUPPLICANT_MANAGER_GET_PRIVATE(self); - - if (!priv->name_owner) - return; - - _LOGD("setting WFD IEs for P2P operation on %s", priv->name_owner->str); - - g_variant_builder_init(¶ms, G_VARIANT_TYPE("(ssv)")); - - g_variant_builder_add(¶ms, "s", NM_WPAS_DBUS_INTERFACE); - g_variant_builder_add(¶ms, "s", "WFDIEs"); - g_variant_builder_add_value(¶ms, - g_variant_new_variant(nm_utils_gbytes_to_variant_ay(wfd_ies))); - - g_dbus_connection_call(priv->dbus_connection, - priv->name_owner->str, - NM_WPAS_DBUS_PATH, - DBUS_INTERFACE_PROPERTIES, - "Set", - g_variant_builder_end(¶ms), - G_VARIANT_TYPE("()"), - G_DBUS_CALL_FLAGS_NO_AUTO_START, - 3000, - NULL, - on_supplicant_wfd_ies_set, - NULL); -} - -/*****************************************************************************/ - -static gboolean -_poke_name_owner_timeout_cb(gpointer user_data) -{ - NMSupplicantManager * self = user_data; - NMSupplicantManagerPrivate *priv = NM_SUPPLICANT_MANAGER_GET_PRIVATE(self); - gs_free_error GError *error = NULL; - gboolean available_changed = FALSE; - - nm_assert(!priv->name_owner); - - priv->poke_name_owner_timeout_id = 0; - nm_clear_g_cancellable(&priv->poke_name_owner_cancellable); - - _LOGT("poke service \"%s\" failed for good with timeout%s", - NM_WPAS_DBUS_SERVICE, - (priv->available == NM_TERNARY_DEFAULT) ? " (set as not available)" : ""); - - if (priv->available == NM_TERNARY_DEFAULT) { - /* the available flag usually only changes together with the name-owner. - * However, if we tries to poke the service but failed to start it (with - * timeout), was also set it as (hard) not available. */ - priv->available = NM_TERNARY_FALSE; - nm_clear_g_source(&priv->available_reset_id); - priv->available_reset_id = g_timeout_add_seconds(60, _available_reset_cb, self); - available_changed = TRUE; - } - - nm_utils_error_set(&error, - NM_UTILS_ERROR_UNKNOWN, - "Failed to D-Bus activate wpa_supplicant service"); - - _create_iface_proceed_all(self, error); - - if (available_changed) { - /* We delay the emitting of the notification after aborting all - * create-iface handles. */ - g_signal_emit(self, signals[AVAILABLE_CHANGED], 0); - } - - return G_SOURCE_REMOVE; -} - -static void -_poke_name_owner_cb(GObject *source, GAsyncResult *result, gpointer user_data) -{ - gs_unref_variant GVariant *res = NULL; - gs_free_error GError *error = NULL; - - res = g_dbus_connection_call_finish(G_DBUS_CONNECTION(source), result, &error); - if (nm_utils_error_is_cancelled(error)) - return; - - if (!res) - _LOGT("poke service \"%s\" failed: %s", NM_WPAS_DBUS_SERVICE, error->message); - else - _LOGT("poke service \"%s\" succeeded", NM_WPAS_DBUS_SERVICE); - - /* in both cases, we react the same: we wait for the name owner to appear - * or hit the timeout. */ -} - -static void -_poke_name_owner(NMSupplicantManager *self) -{ - NMSupplicantManagerPrivate *priv = NM_SUPPLICANT_MANAGER_GET_PRIVATE(self); - - if (priv->poke_name_owner_cancellable) - return; - - _LOGT("poke service \"%s\"...", NM_WPAS_DBUS_SERVICE); - - priv->poke_name_owner_cancellable = g_cancellable_new(); - priv->poke_name_owner_timeout_id = g_timeout_add(3000, _poke_name_owner_timeout_cb, self); - nm_dbus_connection_call_start_service_by_name(priv->dbus_connection, - NM_WPAS_DBUS_SERVICE, - 5000, - priv->poke_name_owner_cancellable, - _poke_name_owner_cb, - self); -} - -/*****************************************************************************/ - -static void -_create_iface_complete(NMSupplMgrCreateIfaceHandle *handle, - NMSupplicantInterface * supp_iface, - GError * error) -{ - nm_assert(!supp_iface || NM_IS_SUPPLICANT_INTERFACE(supp_iface)); - nm_assert((!!supp_iface) != (!!error)); - - c_list_unlink(&handle->create_iface_lst); - - nm_clear_g_source(&handle->fail_on_idle_id); - - if (handle->callback) { - NMSupplicantManagerCreateInterfaceCb callback; - - nm_assert(NM_IS_SUPPLICANT_MANAGER(handle->self)); - - callback = handle->callback; - handle->callback = NULL; - callback(handle->self, handle, supp_iface, error, handle->callback_user_data); - } - - g_clear_error(&handle->fail_on_idle_error); - - g_clear_object(&handle->self); - - if (handle->shutdown_handle) { - /* we have a pending CreateInterface request. We keep the handle - * instance alive. This is to remove the device again, once the - * request completes. */ - return; - } - - nm_clear_g_cancellable(&handle->cancellable); - nm_ref_string_unref(handle->name_owner); - - nm_g_slice_free_fcn(handle); -} - -static void -_create_iface_add(NMSupplicantManager * self, - NMSupplMgrCreateIfaceHandle *handle, - const char * iface_path_str, - gboolean created_by_us) -{ - NMSupplicantManagerPrivate *priv = NM_SUPPLICANT_MANAGER_GET_PRIVATE(self); - nm_auto_ref_string NMRefString *iface_path = NULL; - gs_unref_object NMSupplicantInterface *supp_iface = NULL; - - iface_path = nm_ref_string_new(iface_path_str); - - supp_iface = g_hash_table_lookup(priv->supp_ifaces, iface_path); - if (supp_iface) { - /* Now this is odd... Reuse the same interface. */ - g_object_ref(supp_iface); - _LOGT("create-iface[" NM_HASH_OBFUSCATE_PTR_FMT - "]: interface %s on %s created (already existing)", - NM_HASH_OBFUSCATE_PTR(handle), - iface_path_str, - priv->name_owner->str); - _create_iface_complete(handle, supp_iface, NULL); - return; - } - - _LOGT("create-iface[" NM_HASH_OBFUSCATE_PTR_FMT "]: interface %s on %s created%s", - NM_HASH_OBFUSCATE_PTR(handle), - iface_path_str, - priv->name_owner->str, - created_by_us ? " (created by us)" : ""); - - supp_iface = nm_supplicant_interface_new(self, iface_path, handle->ifindex, handle->driver); - - _supp_iface_add(self, iface_path, supp_iface); - - _create_iface_complete(handle, supp_iface, NULL); -} - -static void -_create_iface_dbus_call_get_interface_cb(GObject *source, GAsyncResult *result, gpointer user_data) -{ - GDBusConnection * dbus_connection = G_DBUS_CONNECTION(source); - NMSupplMgrCreateIfaceHandle *handle; - NMSupplicantManager * self; - NMSupplicantManagerPrivate * priv; - gs_unref_variant GVariant *res = NULL; - gs_free_error GError *error = NULL; - const char * iface_path_str; - - res = g_dbus_connection_call_finish(dbus_connection, result, &error); - - if (nm_utils_error_is_cancelled(error)) - return; - - handle = user_data; - nm_assert(handle->callback); - - self = handle->self; - priv = NM_SUPPLICANT_MANAGER_GET_PRIVATE(self); - - nm_assert(handle->name_owner == priv->name_owner); - - if (!res) { - char ifname[NMP_IFNAMSIZ]; - - if (handle->create_iface_try_count < CREATE_IFACE_TRY_COUNT_MAX - && _nm_dbus_error_has_name(error, NM_WPAS_ERROR_UNKNOWN_IFACE) - && nm_platform_if_indextoname(NM_PLATFORM_GET, handle->ifindex, ifname)) { - /* Before, supplicant told us the interface existed. Was there a race? - * Try again. */ - _LOGT("create-iface[" NM_HASH_OBFUSCATE_PTR_FMT - "]: D-Bus call failed to get interface. Try to create it again (ifname \"%s\")", - NM_HASH_OBFUSCATE_PTR(handle), - ifname); - _create_iface_dbus_call_create_interface(self, handle, ifname); - return; - } - - g_clear_object(&handle->cancellable); - _LOGT("create-iface[" NM_HASH_OBFUSCATE_PTR_FMT "]: D-Bus call to get interface failed: %s", - NM_HASH_OBFUSCATE_PTR(handle), - error->message); - _create_iface_complete(handle, NULL, error); - return; - } - - g_clear_object(&handle->cancellable); - - g_variant_get(res, "(&o)", &iface_path_str); - - _create_iface_add(self, handle, iface_path_str, FALSE); -} - -static void -_create_iface_dbus_call_create_interface_cb(GObject * source, - GAsyncResult *result, - gpointer user_data) -{ - GDBusConnection * dbus_connection = G_DBUS_CONNECTION(source); - NMSupplMgrCreateIfaceHandle *handle = user_data; - NMSupplicantManager * self; - NMSupplicantManagerPrivate * priv; - gs_unref_variant GVariant *res = NULL; - gs_free_error GError *error = NULL; - const char * iface_path_str; - char ifname[NMP_IFNAMSIZ]; - - res = g_dbus_connection_call_finish(dbus_connection, result, &error); - - nm_shutdown_wait_obj_unregister(g_steal_pointer(&handle->shutdown_handle)); - - if (!res) { - if (handle->callback && ({ - nm_assert(handle->self); - TRUE; - }) - && _nm_dbus_error_has_name(error, NM_WPAS_ERROR_EXISTS_ERROR) - && nm_platform_if_indextoname(NM_PLATFORM_GET, handle->ifindex, ifname)) { - self = handle->self; - _LOGT("create-iface[" NM_HASH_OBFUSCATE_PTR_FMT - "]: D-Bus call failed to create interface. Try to get existing interface (ifname " - "\"%s\")", - NM_HASH_OBFUSCATE_PTR(handle), - ifname); - _create_iface_dbus_call_get_interface(self, handle, ifname); - return; - } - g_clear_object(&handle->cancellable); - _LOGT("create-iface[" NM_HASH_OBFUSCATE_PTR_FMT "]: D-Bus call failed: %s", - NM_HASH_OBFUSCATE_PTR(handle), - error->message); - _create_iface_complete(handle, NULL, error); - return; - } - - g_clear_object(&handle->cancellable); - - self = handle->self; - priv = self ? NM_SUPPLICANT_MANAGER_GET_PRIVATE(self) : NULL; - - g_variant_get(res, "(&o)", &iface_path_str); - - if (!handle->callback || priv->name_owner != handle->name_owner) { - if (!handle->callback) { - _LOGT("create-iface[" NM_HASH_OBFUSCATE_PTR_FMT - "]: request already cancelled but still remove interface %s in %s", - NM_HASH_OBFUSCATE_PTR(handle), - iface_path_str, - handle->name_owner->str); - nm_utils_error_set(&error, NM_UTILS_ERROR_UNKNOWN, "Request already cancelled"); - } else { - _LOGT("create-iface[" NM_HASH_OBFUSCATE_PTR_FMT - "]: name owner changed, still remove interface %s in %s", - NM_HASH_OBFUSCATE_PTR(handle), - iface_path_str, - handle->name_owner->str); - nm_utils_error_set(&error, - NM_UTILS_ERROR_UNKNOWN, - "The name owner changed since creating the interface"); - } - _dbus_call_remove_interface(dbus_connection, handle->name_owner->str, iface_path_str); - _create_iface_complete(handle, NULL, error); - return; - } - - _create_iface_add(self, handle, iface_path_str, TRUE); -} - -static void -_create_iface_dbus_call_get_interface(NMSupplicantManager * self, - NMSupplMgrCreateIfaceHandle *handle, - const char * ifname) -{ - NMSupplicantManagerPrivate *priv = NM_SUPPLICANT_MANAGER_GET_PRIVATE(self); - - nm_assert(handle->cancellable); - nm_assert(!handle->shutdown_handle); - - g_dbus_connection_call(priv->dbus_connection, - priv->name_owner->str, - NM_WPAS_DBUS_PATH, - NM_WPAS_DBUS_INTERFACE, - "GetInterface", - g_variant_new("(s)", ifname), - G_VARIANT_TYPE("(o)"), - G_DBUS_CALL_FLAGS_NONE, - 5000, - handle->cancellable, - _create_iface_dbus_call_get_interface_cb, - handle); -} - -static void -_create_iface_dbus_call_create_interface(NMSupplicantManager * self, - NMSupplMgrCreateIfaceHandle *handle, - const char * ifname) -{ - NMSupplicantManagerPrivate *priv = NM_SUPPLICANT_MANAGER_GET_PRIVATE(self); - GVariantBuilder builder; - - nm_assert(priv->name_owner == handle->name_owner); - nm_assert(handle->cancellable); - nm_assert(!handle->shutdown_handle); - nm_assert(handle->create_iface_try_count <= CREATE_IFACE_TRY_COUNT_MAX); - - g_variant_builder_init(&builder, G_VARIANT_TYPE_VARDICT); - g_variant_builder_add(&builder, - "{sv}", - "Driver", - g_variant_new_string(nm_supplicant_driver_to_string(handle->driver))); - g_variant_builder_add(&builder, "{sv}", "Ifname", g_variant_new_string(ifname)); - - handle->shutdown_handle = nm_shutdown_wait_obj_register_cancellable_full( - handle->cancellable, - g_strdup_printf("wpas-create-" NM_HASH_OBFUSCATE_PTR_FMT, NM_HASH_OBFUSCATE_PTR(handle)), - TRUE); - handle->create_iface_try_count++; - g_dbus_connection_call(priv->dbus_connection, - handle->name_owner->str, - NM_WPAS_DBUS_PATH, - NM_WPAS_DBUS_INTERFACE, - "CreateInterface", - g_variant_new("(a{sv})", &builder), - G_VARIANT_TYPE("(o)"), - G_DBUS_CALL_FLAGS_NONE, - 5000, - handle->cancellable, - _create_iface_dbus_call_create_interface_cb, - handle); -} - -static void -_create_iface_dbus_start(NMSupplicantManager *self, NMSupplMgrCreateIfaceHandle *handle) -{ - NMSupplicantManagerPrivate *priv = NM_SUPPLICANT_MANAGER_GET_PRIVATE(self); - char ifname[NMP_IFNAMSIZ]; - - nm_assert(priv->name_owner); - nm_assert(!handle->cancellable); - - if (!nm_platform_if_indextoname(NM_PLATFORM_GET, handle->ifindex, ifname)) { - nm_utils_error_set(&handle->fail_on_idle_error, - NM_UTILS_ERROR_UNKNOWN, - "Cannot find interface %d", - handle->ifindex); - _LOGT("create-iface[" NM_HASH_OBFUSCATE_PTR_FMT - "]: creating interface fails to find interface name for ifindex %d", - NM_HASH_OBFUSCATE_PTR(handle), - handle->ifindex); - handle->fail_on_idle_id = g_idle_add(_create_iface_fail_on_idle_cb, handle); - return; - } - - /* Our handle keeps @self alive. That means, when NetworkManager shall shut - * down, it's the responsibility of the callers to cancel the handles, - * to initiate coordinated shutdown. - * - * However, we now issue a CreateInterface call. Even if the handle gets cancelled - * (because of shutdown, or because the caller is no longer interested in the - * result), we don't want to cancel this request. Instead, we want to get - * the interface path and remove it right away. - * - * That means, the D-Bus call cannot be cancelled (because we always care about - * the result). Only the @handle can be cancelled, but parts of the handle will - * stick around to complete the task. - * - * See also handle->shutdown_handle. - */ - handle->name_owner = nm_ref_string_ref(priv->name_owner); - handle->cancellable = g_cancellable_new(); - _LOGT("create-iface[" NM_HASH_OBFUSCATE_PTR_FMT "]: creating interface (ifname \"%s\")...", - NM_HASH_OBFUSCATE_PTR(handle), - ifname); - _create_iface_dbus_call_create_interface(self, handle, ifname); -} - -static gboolean -_create_iface_fail_on_idle_cb(gpointer user_data) -{ - NMSupplMgrCreateIfaceHandle *handle = user_data; - - handle->fail_on_idle_id = 0; - - _LOGT("create-iface[" NM_HASH_OBFUSCATE_PTR_FMT "]: fail with internal error: %s", - NM_HASH_OBFUSCATE_PTR(handle), - handle->fail_on_idle_error->message); - - _create_iface_complete(handle, NULL, handle->fail_on_idle_error); - return G_SOURCE_REMOVE; -} - -NMSupplMgrCreateIfaceHandle * -nm_supplicant_manager_create_interface(NMSupplicantManager * self, - int ifindex, - NMSupplicantDriver driver, - NMSupplicantManagerCreateInterfaceCb callback, - gpointer user_data) -{ - NMSupplicantManagerPrivate * priv; - NMSupplMgrCreateIfaceHandle *handle; - - g_return_val_if_fail(NM_IS_SUPPLICANT_MANAGER(self), NULL); - g_return_val_if_fail(ifindex > 0, NULL); - g_return_val_if_fail(callback, NULL); - nm_assert(nm_supplicant_driver_to_string(driver)); - - priv = NM_SUPPLICANT_MANAGER_GET_PRIVATE(self); - - handle = g_slice_new(NMSupplMgrCreateIfaceHandle); - *handle = (NMSupplMgrCreateIfaceHandle){ - .self = g_object_ref(self), - .callback = callback, - .callback_user_data = user_data, - .driver = driver, - .ifindex = ifindex, - }; - c_list_link_tail(&priv->create_iface_lst_head, &handle->create_iface_lst); - - if (!priv->dbus_connection) { - _LOGT("create-iface[" NM_HASH_OBFUSCATE_PTR_FMT - "]: new request interface %d (driver %s). Fail because no D-Bus connection to talk " - "to wpa_supplicant...", - NM_HASH_OBFUSCATE_PTR(handle), - ifindex, - nm_supplicant_driver_to_string(driver)); - nm_utils_error_set(&handle->fail_on_idle_error, - NM_UTILS_ERROR_UNKNOWN, - "No D-Bus connection to talk to wpa_supplicant"); - handle->fail_on_idle_id = g_idle_add(_create_iface_fail_on_idle_cb, handle); - return handle; - } - - if (!priv->name_owner) { - _LOGT( - "create-iface[" NM_HASH_OBFUSCATE_PTR_FMT "]: new request interface %d (driver %s). %s", - NM_HASH_OBFUSCATE_PTR(handle), - ifindex, - nm_supplicant_driver_to_string(driver), - priv->poke_name_owner_cancellable ? "Waiting for supplicant..." : "Poke supplicant..."); - _poke_name_owner(self); - return handle; - } - - if (priv->get_capabilities_cancellable) { - _LOGT("create-iface[" NM_HASH_OBFUSCATE_PTR_FMT - "]: new request interface %d (driver %s). Waiting to fetch capabilities for %s...", - NM_HASH_OBFUSCATE_PTR(handle), - ifindex, - nm_supplicant_driver_to_string(driver), - priv->name_owner->str); - return handle; - } - - _LOGT("create-iface[" NM_HASH_OBFUSCATE_PTR_FMT - "]: new request interface %d (driver %s). create interface on %s...", - NM_HASH_OBFUSCATE_PTR(handle), - ifindex, - nm_supplicant_driver_to_string(driver), - priv->name_owner->str); - - _create_iface_dbus_start(self, handle); - return handle; -} - -static void -_create_iface_proceed_all(NMSupplicantManager *self, GError *error) -{ - NMSupplicantManagerPrivate * priv = NM_SUPPLICANT_MANAGER_GET_PRIVATE(self); - NMSupplMgrCreateIfaceHandle *handle; - - nm_assert(error || priv->name_owner); - nm_assert(error || !priv->get_capabilities_cancellable); - - if (c_list_is_empty(&priv->create_iface_lst_head)) - return; - - if (error) { - CList alt_list; - - /* we move the handles we want to proceed to a alternative list. - * That is, because we invoke callbacks to the caller, who might - * create another request right away. We don't want to proceed - * that one. */ - c_list_init(&alt_list); - c_list_splice(&alt_list, &priv->create_iface_lst_head); - - while ((handle = - c_list_last_entry(&alt_list, NMSupplMgrCreateIfaceHandle, create_iface_lst))) { - /* We don't need to keep @self alive. Every handle holds a reference already. */ - _LOGT("create-iface[" NM_HASH_OBFUSCATE_PTR_FMT "]: create interface failed: %s", - NM_HASH_OBFUSCATE_PTR(handle), - error->message); - _create_iface_complete(handle, NULL, error); - } - return; - } - - /* start all the handles. This does not invoke callbacks, so the list of handles - * cannot be modified while we iterate it. */ - c_list_for_each_entry (handle, &priv->create_iface_lst_head, create_iface_lst) { - _LOGT("create-iface[" NM_HASH_OBFUSCATE_PTR_FMT "]: create interface on %s...", - NM_HASH_OBFUSCATE_PTR(handle), - priv->name_owner->str); - _create_iface_dbus_start(self, handle); - } -} - -void -nm_supplicant_manager_create_interface_cancel(NMSupplMgrCreateIfaceHandle *handle) -{ - gs_free_error GError *error = NULL; - - if (!handle) - return; - - g_return_if_fail(NM_IS_SUPPLICANT_MANAGER(handle->self)); - g_return_if_fail(handle->callback); - nm_assert(!c_list_is_empty(&handle->create_iface_lst)); - - nm_utils_error_set_cancelled(&error, FALSE, NULL); - _create_iface_complete(handle, NULL, error); -} - -NMSupplicantInterface * -nm_supplicant_manager_create_interface_from_path(NMSupplicantManager *self, const char *object_path) -{ - NMSupplicantManagerPrivate *priv; - NMSupplicantInterface * supp_iface; - nm_auto_ref_string NMRefString *iface_path = NULL; - - g_return_val_if_fail(NM_IS_SUPPLICANT_MANAGER(self), NULL); - g_return_val_if_fail(object_path, NULL); - - priv = NM_SUPPLICANT_MANAGER_GET_PRIVATE(self); - - iface_path = nm_ref_string_new(object_path); - - supp_iface = g_hash_table_lookup(priv->supp_ifaces, iface_path); - - if (supp_iface) - return g_object_ref(supp_iface); - - supp_iface = nm_supplicant_interface_new(self, iface_path, 0, NM_SUPPLICANT_DRIVER_UNKNOWN); - - _supp_iface_add(self, iface_path, supp_iface); - - return supp_iface; -} - -/*****************************************************************************/ - -static void -_dbus_interface_removed_cb(GDBusConnection *connection, - const char * sender_name, - const char * object_path, - const char * signal_interface_name, - const char * signal_name, - GVariant * parameters, - gpointer user_data) -{ - NMSupplicantManager * self = user_data; - NMSupplicantManagerPrivate *priv = NM_SUPPLICANT_MANAGER_GET_PRIVATE(self); - NMSupplicantInterface * supp_iface; - const char * iface_path_str; - nm_auto_ref_string NMRefString *iface_path = NULL; - - nm_assert(nm_streq(sender_name, priv->name_owner->str)); - - if (!g_variant_is_of_type(parameters, G_VARIANT_TYPE("(o)"))) - return; - - g_variant_get(parameters, "(&o)", &iface_path_str); - - iface_path = nm_ref_string_new(iface_path_str); - - supp_iface = g_hash_table_lookup(priv->supp_ifaces, iface_path); - if (!supp_iface) - return; - - _supp_iface_remove_one(self, supp_iface, FALSE, "InterfaceRemoved signal from wpa_supplicant"); -} - -/*****************************************************************************/ - -static void -_dbus_get_capabilities_cb(GVariant *res, GError *error, gpointer user_data) -{ - NMSupplicantManager * self; - NMSupplicantManagerPrivate *priv; - - if (nm_utils_error_is_cancelled(error)) - return; - - self = user_data; - priv = NM_SUPPLICANT_MANAGER_GET_PRIVATE(self); - - g_clear_object(&priv->get_capabilities_cancellable); - - /* The supplicant only advertises global capabilities if the following - * commit has been applied: - * - * commit 1634ac0654eba8d458640a115efc0a6cde3bac4d - * Author: Dan Williams <dcbw@redhat.com> - * Date: Sat Sep 29 19:06:30 2012 +0300 - * - * dbus: Add global capabilities property - */ - _caps_set(priv, NM_SUPPL_CAP_TYPE_AP, NM_TERNARY_DEFAULT); - _caps_set(priv, NM_SUPPL_CAP_TYPE_PMF, NM_TERNARY_DEFAULT); - _caps_set(priv, NM_SUPPL_CAP_TYPE_FILS, NM_TERNARY_DEFAULT); - - /* Support for the following is newer than the capabilities property */ - _caps_set(priv, NM_SUPPL_CAP_TYPE_P2P, NM_TERNARY_FALSE); - _caps_set(priv, NM_SUPPL_CAP_TYPE_FT, NM_TERNARY_FALSE); - _caps_set(priv, NM_SUPPL_CAP_TYPE_SHA384, NM_TERNARY_FALSE); - _caps_set(priv, NM_SUPPL_CAP_TYPE_MESH, NM_TERNARY_FALSE); - _caps_set(priv, NM_SUPPL_CAP_TYPE_FAST, NM_TERNARY_FALSE); - _caps_set(priv, NM_SUPPL_CAP_TYPE_WFD, NM_TERNARY_FALSE); - - if (res) { - nm_auto_free_variant_iter GVariantIter *res_iter = NULL; - const char * res_key; - GVariant * res_val; - - g_variant_get(res, "(a{sv})", &res_iter); - while (g_variant_iter_loop(res_iter, "{&sv}", &res_key, &res_val)) { - if (nm_streq(res_key, "Capabilities")) { - if (g_variant_is_of_type(res_val, G_VARIANT_TYPE_STRING_ARRAY)) { - gs_free const char **array = NULL; - const char ** a; - - array = g_variant_get_strv(res_val, NULL); - _caps_set(priv, NM_SUPPL_CAP_TYPE_AP, NM_TERNARY_FALSE); - _caps_set(priv, NM_SUPPL_CAP_TYPE_PMF, NM_TERNARY_FALSE); - _caps_set(priv, NM_SUPPL_CAP_TYPE_FILS, NM_TERNARY_FALSE); - if (array) { - for (a = array; *a; a++) { - if (nm_streq(*a, "ap")) { - _caps_set(priv, NM_SUPPL_CAP_TYPE_AP, NM_TERNARY_TRUE); - continue; - } - if (nm_streq(*a, "pmf")) { - _caps_set(priv, NM_SUPPL_CAP_TYPE_PMF, NM_TERNARY_TRUE); - continue; - } - if (nm_streq(*a, "fils")) { - _caps_set(priv, NM_SUPPL_CAP_TYPE_FILS, NM_TERNARY_TRUE); - continue; - } - if (nm_streq(*a, "p2p")) { - _caps_set(priv, NM_SUPPL_CAP_TYPE_P2P, NM_TERNARY_TRUE); - continue; - } - if (nm_streq(*a, "ft")) { - _caps_set(priv, NM_SUPPL_CAP_TYPE_FT, NM_TERNARY_TRUE); - continue; - } - if (nm_streq(*a, "sha384")) { - _caps_set(priv, NM_SUPPL_CAP_TYPE_SHA384, NM_TERNARY_TRUE); - continue; - } - if (nm_streq(*a, "mesh")) { - _caps_set(priv, NM_SUPPL_CAP_TYPE_MESH, NM_TERNARY_TRUE); - continue; - } - } - } - } - continue; - } - if (nm_streq(res_key, "EapMethods")) { - if (g_variant_is_of_type(res_val, G_VARIANT_TYPE_STRING_ARRAY)) { - gs_free const char **array = NULL; - const char ** a; - - array = g_variant_get_strv(res_val, NULL); - if (array) { - for (a = array; *a; a++) { - if (g_ascii_strcasecmp(*a, "FAST") == 0) { - _caps_set(priv, NM_SUPPL_CAP_TYPE_FAST, NM_TERNARY_TRUE); - break; - } - } - } - } - continue; - } - if (nm_streq(res_key, "WFDIEs")) { - _caps_set(priv, NM_SUPPL_CAP_TYPE_WFD, NM_TERNARY_TRUE); - continue; - } - } - } - - _LOGD("supported features:" - " AP%c" - " PMF%c" - " FILS%c" - " P2P%c" - " FT%c" - " SHA384%c" - " MESH%c" - " FAST%c" - " WFD%c" - "", - _caps_to_char(priv, NM_SUPPL_CAP_TYPE_AP), - _caps_to_char(priv, NM_SUPPL_CAP_TYPE_PMF), - _caps_to_char(priv, NM_SUPPL_CAP_TYPE_FILS), - _caps_to_char(priv, NM_SUPPL_CAP_TYPE_P2P), - _caps_to_char(priv, NM_SUPPL_CAP_TYPE_FT), - _caps_to_char(priv, NM_SUPPL_CAP_TYPE_SHA384), - _caps_to_char(priv, NM_SUPPL_CAP_TYPE_MESH), - _caps_to_char(priv, NM_SUPPL_CAP_TYPE_FAST), - _caps_to_char(priv, NM_SUPPL_CAP_TYPE_WFD)); - - nm_assert(g_hash_table_size(priv->supp_ifaces) == 0); - nm_assert(c_list_is_empty(&priv->supp_lst_head)); - - _create_iface_proceed_all(self, NULL); -} - -/*****************************************************************************/ - -void -_nm_supplicant_manager_unregister_interface(NMSupplicantManager * self, - NMSupplicantInterface *supp_iface) -{ - NMSupplicantManagerPrivate *priv = NM_SUPPLICANT_MANAGER_GET_PRIVATE(self); - - nm_assert(NM_IS_SUPPLICANT_INTERFACE(supp_iface)); - nm_assert(c_list_contains(&NM_SUPPLICANT_MANAGER_GET_PRIVATE(self)->supp_lst_head, - &supp_iface->supp_lst)); - - c_list_unlink(&supp_iface->supp_lst); - if (!g_hash_table_remove(priv->supp_ifaces, - nm_supplicant_interface_get_object_path(supp_iface))) - nm_assert_not_reached(); -} - -static void -_supp_iface_add(NMSupplicantManager * self, - NMRefString * iface_path, - NMSupplicantInterface *supp_iface) -{ - NMSupplicantManagerPrivate *priv = NM_SUPPLICANT_MANAGER_GET_PRIVATE(self); - - c_list_link_tail(&priv->supp_lst_head, &supp_iface->supp_lst); - if (!g_hash_table_insert(priv->supp_ifaces, iface_path, supp_iface)) - nm_assert_not_reached(); -} - -static void -_supp_iface_remove_one(NMSupplicantManager * self, - NMSupplicantInterface *supp_iface, - gboolean force_remove_from_supplicant, - const char * reason) -{ -#if NM_MORE_ASSERTS - _nm_unused gs_unref_object NMSupplicantInterface *supp_iface_keep_alive = - g_object_ref(supp_iface); -#endif - - nm_assert(NM_IS_SUPPLICANT_MANAGER(self)); - nm_assert(NM_IS_SUPPLICANT_INTERFACE(supp_iface)); - nm_assert(c_list_contains(&NM_SUPPLICANT_MANAGER_GET_PRIVATE(self)->supp_lst_head, - &supp_iface->supp_lst)); - - _nm_supplicant_interface_set_state_down(supp_iface, force_remove_from_supplicant, reason); - - nm_assert(c_list_is_empty(&supp_iface->supp_lst)); -} - -static void -_supp_iface_remove_all(NMSupplicantManager *self, - gboolean force_remove_from_supplicant, - const char * reason) -{ - NMSupplicantManagerPrivate *priv = NM_SUPPLICANT_MANAGER_GET_PRIVATE(self); - NMSupplicantInterface * supp_iface; - - while ((supp_iface = c_list_first_entry(&priv->supp_lst_head, NMSupplicantInterface, supp_lst))) - _supp_iface_remove_one(self, supp_iface, force_remove_from_supplicant, reason); -} - -/*****************************************************************************/ - -static gboolean -_available_reset_cb(gpointer user_data) -{ - NMSupplicantManager * self = user_data; - NMSupplicantManagerPrivate *priv = NM_SUPPLICANT_MANAGER_GET_PRIVATE(self); - - priv->available_reset_id = 0; - nm_assert(priv->available == NM_TERNARY_FALSE); - priv->available = NM_TERNARY_DEFAULT; - g_signal_emit(self, signals[AVAILABLE_CHANGED], 0); - return G_SOURCE_REMOVE; -} - -/*****************************************************************************/ - -static void -name_owner_changed(NMSupplicantManager *self, const char *name_owner, gboolean first_time) -{ - NMSupplicantManagerPrivate *priv = NM_SUPPLICANT_MANAGER_GET_PRIVATE(self); - NMTernary available; - gboolean available_changed = FALSE; - - nm_assert(!priv->get_name_owner_cancellable); - nm_assert(!name_owner || name_owner[0]); - nm_assert((first_time && !priv->name_owner) - || (!first_time && (!!priv->name_owner) != (!!name_owner))); - - if (first_time) { - _LOGD("wpa_supplicant name owner %s%s%s (%srunning)", - NM_PRINT_FMT_QUOTE_STRING(name_owner), - name_owner ? "" : "not "); - } else { - _LOGD("wpa_supplicant name owner \"%s\" %s (%srunning)", - name_owner ?: priv->name_owner->str, - name_owner ? "disappeared" : "appeared", - name_owner ? "" : "not "); - } - - nm_ref_string_unref(priv->name_owner); - priv->name_owner = nm_ref_string_new(name_owner); - - nm_clear_g_dbus_connection_signal(priv->dbus_connection, &priv->interface_removed_id); - - if (name_owner) { - if (nm_clear_g_source(&priv->poke_name_owner_timeout_id)) - _LOGT("poke service \"%s\" completed with name owner change", NM_WPAS_DBUS_SERVICE); - nm_clear_g_cancellable(&priv->poke_name_owner_cancellable); - } - - nm_clear_g_cancellable(&priv->get_capabilities_cancellable); - - priv->capabilities = NM_SUPPL_CAP_MASK_NONE; - if (priv->name_owner) { - priv->get_capabilities_cancellable = g_cancellable_new(); - nm_dbus_connection_call_get_all(priv->dbus_connection, - priv->name_owner->str, - NM_WPAS_DBUS_PATH, - NM_WPAS_DBUS_INTERFACE, - 5000, - priv->get_capabilities_cancellable, - _dbus_get_capabilities_cb, - self); - priv->interface_removed_id = g_dbus_connection_signal_subscribe(priv->dbus_connection, - priv->name_owner->str, - NM_WPAS_DBUS_INTERFACE, - "InterfaceRemoved", - NULL, - NULL, - G_DBUS_SIGNAL_FLAGS_NONE, - _dbus_interface_removed_cb, - self, - NULL); - } - - /* if supplicant is running (has a name owner), we may use it. - * If this is the first time, and supplicant is not running, we - * may also use it (and assume that we probably could D-Bus activate - * it). - * - * Otherwise, somebody else stopped supplicant. It's no longer useable to - * us and we block auto starting it. The user has to start the service... - * - * Actually, below we reset the hard block after a short timeout. This - * causes the caller to notify that supplicant may now by around and - * retry to D-Bus activate it. */ - if (priv->name_owner) - available = NM_TERNARY_TRUE; - else if (first_time) - available = NM_TERNARY_DEFAULT; - else - available = NM_TERNARY_FALSE; - - if (priv->available != available) { - priv->available = available; - _LOGD("supplicant is now %savailable", - available == FALSE ? "not " : (available == TRUE ? "" : "maybe ")); - available_changed = TRUE; - - nm_clear_g_source(&priv->available_reset_id); - if (available == NM_TERNARY_FALSE) { - /* reset the availability from a hard "no" to a "maybe" in a bit. */ - priv->available_reset_id = g_timeout_add_seconds(60, _available_reset_cb, self); - } - } - - _supp_iface_remove_all(self, TRUE, "name-owner changed"); - - if (!priv->name_owner) { - if (priv->poke_name_owner_timeout_id) { - /* we are still poking for the service to start. Don't cancel - * the pending create requests just yet. */ - } else { - gs_free_error GError *local_error = NULL; - - /* When we loose the name owner, we fail all pending creation requests. */ - nm_utils_error_set(&local_error, NM_UTILS_ERROR_UNKNOWN, "Name owner lost"); - _create_iface_proceed_all(self, local_error); - } - } else { - /* We got a name-owner, but we don't do anything. Instead let - * _dbus_get_capabilities_cb() complete and kick of the create-iface - * handles. - * - * Note that before the first name-owner change, all create-iface - * requests fail right away. So we don't have to handle them here - * (by starting to poke the service). */ - } - - if (available_changed) - g_signal_emit(self, signals[AVAILABLE_CHANGED], 0); -} - -static void -name_owner_changed_cb(GDBusConnection *connection, - const char * sender_name, - const char * object_path, - const char * interface_name, - const char * signal_name, - GVariant * parameters, - gpointer user_data) -{ - gs_unref_object NMSupplicantManager *self = g_object_ref(user_data); - NMSupplicantManagerPrivate * priv = NM_SUPPLICANT_MANAGER_GET_PRIVATE(self); - const char * name_owner; - - if (!g_variant_is_of_type(parameters, G_VARIANT_TYPE("(sss)"))) - return; - - if (priv->get_name_owner_cancellable) - return; - - g_variant_get(parameters, "(&s&s&s)", NULL, NULL, &name_owner); - - name_owner = nm_str_not_empty(name_owner); - - if (nm_streq0(name_owner, nm_ref_string_get_str(priv->name_owner))) - return; - - if (name_owner && priv->name_owner) { - /* odd, we directly switch from one name owner to the next. Can't allow that. - * First clear the name owner before resetting. */ - name_owner_changed(self, NULL, FALSE); - } - name_owner_changed(user_data, name_owner, FALSE); -} - -static void -get_name_owner_cb(const char *name_owner, GError *error, gpointer user_data) -{ - NMSupplicantManager * self = user_data; - NMSupplicantManagerPrivate *priv = NM_SUPPLICANT_MANAGER_GET_PRIVATE(self); - - if (!name_owner && nm_utils_error_is_cancelled(error)) - return; - - self = user_data; - priv = NM_SUPPLICANT_MANAGER_GET_PRIVATE(self); - - g_clear_object(&priv->get_name_owner_cancellable); - - name_owner_changed(self, nm_str_not_empty(name_owner), TRUE); -} - -/*****************************************************************************/ - -static void -nm_supplicant_manager_init(NMSupplicantManager *self) -{ - NMSupplicantManagerPrivate *priv = NM_SUPPLICANT_MANAGER_GET_PRIVATE(self); - - nm_assert(priv->capabilities == NM_SUPPL_CAP_MASK_NONE); - nm_assert(priv->available == NM_TERNARY_FALSE); - - priv->supp_ifaces = g_hash_table_new(nm_direct_hash, NULL); - c_list_init(&priv->supp_lst_head); - c_list_init(&priv->create_iface_lst_head); - - priv->dbus_connection = nm_g_object_ref(NM_MAIN_DBUS_CONNECTION_GET); - - if (!priv->dbus_connection) { - _LOGI("no D-Bus connection to talk to wpa_supplicant"); - return; - } - - priv->name_owner_changed_id = - nm_dbus_connection_signal_subscribe_name_owner_changed(priv->dbus_connection, - NM_WPAS_DBUS_SERVICE, - name_owner_changed_cb, - self, - NULL); - priv->get_name_owner_cancellable = g_cancellable_new(); - nm_dbus_connection_call_get_name_owner(priv->dbus_connection, - NM_WPAS_DBUS_SERVICE, - -1, - priv->get_name_owner_cancellable, - get_name_owner_cb, - self); -} - -static void -dispose(GObject *object) -{ - NMSupplicantManager * self = (NMSupplicantManager *) object; - NMSupplicantManagerPrivate *priv = NM_SUPPLICANT_MANAGER_GET_PRIVATE(self); - - _supp_iface_remove_all(self, TRUE, "NMSupplicantManager is disposing"); - - nm_assert(c_list_is_empty(&priv->create_iface_lst_head)); - - nm_clear_g_source(&priv->available_reset_id); - - priv->available = NM_TERNARY_FALSE; - nm_clear_pointer(&priv->name_owner, nm_ref_string_unref); - - nm_clear_g_source(&priv->poke_name_owner_timeout_id); - nm_clear_g_cancellable(&priv->poke_name_owner_cancellable); - - nm_clear_g_dbus_connection_signal(priv->dbus_connection, &priv->interface_removed_id); - nm_clear_g_dbus_connection_signal(priv->dbus_connection, &priv->name_owner_changed_id); - - nm_clear_g_cancellable(&priv->get_name_owner_cancellable); - nm_clear_g_cancellable(&priv->get_capabilities_cancellable); - - G_OBJECT_CLASS(nm_supplicant_manager_parent_class)->dispose(object); - - g_clear_object(&priv->dbus_connection); - - nm_clear_pointer(&priv->supp_ifaces, g_hash_table_destroy); -} - -static void -nm_supplicant_manager_class_init(NMSupplicantManagerClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS(klass); - - object_class->dispose = dispose; - - signals[AVAILABLE_CHANGED] = g_signal_new(NM_SUPPLICANT_MANAGER_AVAILABLE_CHANGED, - G_OBJECT_CLASS_TYPE(object_class), - G_SIGNAL_RUN_LAST, - 0, - NULL, - NULL, - NULL, - G_TYPE_NONE, - 0); -} |