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-rw-r--r--src/supplicant/nm-supplicant-manager.c1353
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(&params, G_VARIANT_TYPE("(ssv)"));
-
-    g_variant_builder_add(&params, "s", NM_WPAS_DBUS_INTERFACE);
-    g_variant_builder_add(&params, "s", "WFDIEs");
-    g_variant_builder_add_value(&params,
-                                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(&params),
-                           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);
-}