/**
* udisks_daemon_util_on_user_seat:
* @daemon: A #UDisksDaemon.
* @object: The #GDBusObject that the call is on or %NULL.
* @user: The user to check for.
*
* Checks whether the device represented by @object (if any) is plugged into
* a seat where the caller represented by @user is logged in and active.
*
* This works if @object is a drive or a block object.
*
* Returns: %TRUE if @object is on the same seat as one of @user's
* active sessions, %FALSE otherwise.
*/
gboolean
udisks_daemon_util_on_user_seat (UDisksDaemon *daemon,
UDisksObject *object,
uid_t user)
{
#if !defined(HAVE_LIBSYSTEMD_LOGIN)
/* if we don't have systemd, assume it's always the same seat */
return TRUE;
#else
gboolean ret = FALSE;
char *session = NULL;
char *seat = NULL;
const gchar *drive_seat;
UDisksObject *drive_object = NULL;
UDisksDrive *drive = NULL;
/* if we don't have logind, assume it's always the same seat */
if (!LOGIND_AVAILABLE())
return TRUE;
if (UDISKS_IS_LINUX_BLOCK_OBJECT (object))
{
UDisksLinuxBlockObject *linux_block_object;
UDisksBlock *block;
linux_block_object = UDISKS_LINUX_BLOCK_OBJECT (object);
block = udisks_object_get_block (UDISKS_OBJECT (linux_block_object));
if (block != NULL)
{
drive_object = udisks_daemon_find_object (daemon, udisks_block_get_drive (block));
g_object_unref (block);
}
}
else if (UDISKS_IS_LINUX_DRIVE_OBJECT (object))
{
drive_object = g_object_ref (object);
}
if (drive_object == NULL)
goto out;
drive = udisks_object_get_drive (UDISKS_OBJECT (drive_object));
if (drive == NULL)
goto out;
drive_seat = udisks_drive_get_seat (drive);
if (drive_seat != NULL && sd_uid_is_on_seat (user, TRUE, drive_seat) > 0)
{
ret = TRUE;
goto out;
}
out:
free (seat);
free (session);
g_clear_object (&drive_object);
g_clear_object (&drive);
return ret;
#endif /* HAVE_LIBSYSTEMD_LOGIN */
}
UDisksBlock *
udisks_client_get_block_for_dev (UDisksClient *client,
dev_t block_device_number)
{
UDisksBlock *ret = NULL;
GList *l, *object_proxies = NULL;
g_return_val_if_fail (UDISKS_IS_CLIENT (client), NULL);
object_proxies = g_dbus_object_manager_get_objects (client->object_manager);
for (l = object_proxies; l != NULL; l = l->next)
{
UDisksObject *object = UDISKS_OBJECT (l->data);
UDisksBlock *block;
block = udisks_object_get_block (object);
if (block == NULL)
continue;
if (udisks_block_get_device_number (block) == block_device_number)
{
ret = block;
goto out;
}
g_object_unref (block);
}
out:
g_list_foreach (object_proxies, (GFunc) g_object_unref, NULL);
g_list_free (object_proxies);
return ret;
}
static void
storage_remove_config (StorageProvider *provider,
UDisksBlock *block,
GVariant *config)
{
GVariantIter iter;
GVariant *item;
GError *error = NULL;
gs_unref_object UDisksBlock *block_to_use = NULL;
if (block == NULL)
{
/* Any block can be used to add/remove any configuration item.
Let's hope we have at least one...
XXX - UDisks should offer a method for manipulating fstab and
crypttab on the Manager.
*/
UDisksClient *client = storage_provider_get_udisks_client (provider);
GDBusObjectManager *manager = udisks_client_get_object_manager (client);
GList *objects = g_dbus_object_manager_get_objects (manager);
for (GList *l = objects; l; l = l->next)
{
UDisksObject *object = l->data;
block_to_use = udisks_object_get_block (object);
if (block_to_use)
break;
}
g_list_free_full (objects, g_object_unref);
if (block_to_use == NULL)
{
g_warning ("Can't remove config: no block object found.");
return;
}
}
else
block_to_use = g_object_ref (block);
g_variant_iter_init (&iter, config);
while ((item = g_variant_iter_next_value (&iter)) != NULL)
{
if (!udisks_block_call_remove_configuration_item_sync (block_to_use,
item,
g_variant_new ("a{sv}", NULL),
NULL,
&error))
{
gs_free gchar *config_text = g_variant_print (config, FALSE);
g_warning ("Can't remove storage configuration '%s': %s",
config_text, error->message);
g_clear_error (&error);
}
}
}
/**
* udisks_client_get_object_info:
* @client: A #UDisksClient.
* @object: A #UDisksObject.
*
* Gets information about a #UDisksObject instance that is suitable to
* present in an user interface. Information is returned in the
* #UDisksObjectInfo object and is localized.
*
* Returns: (transfer full): A #UDisksObjectInfo instance that should be freed with g_object_unref().
*
* Since: 2.1
*/
UDisksObjectInfo *
udisks_client_get_object_info (UDisksClient *client,
UDisksObject *object)
{
UDisksObjectInfo *ret = NULL;
UDisksDrive *drive = NULL;
UDisksBlock *block = NULL;
UDisksPartition *partition = NULL;
UDisksMDRaid *mdraid = NULL;
UDisksLoop *loop = NULL;
g_return_val_if_fail (UDISKS_IS_CLIENT (client), NULL);
g_return_val_if_fail (UDISKS_IS_OBJECT (object), NULL);
ret = udisks_object_info_new (object);
drive = udisks_object_get_drive (object);
block = udisks_object_get_block (object);
loop = udisks_object_get_loop (object);
partition = udisks_object_get_partition (object);
mdraid = udisks_object_get_mdraid (object);
if (drive != NULL)
{
udisks_client_get_object_info_for_drive (client, drive, NULL, ret);
}
else if (mdraid != NULL)
{
udisks_client_get_object_info_for_mdraid (client, mdraid, NULL, ret);
}
else if (block != NULL)
{
drive = udisks_client_get_drive_for_block (client, block);
if (drive != NULL)
{
udisks_client_get_object_info_for_drive (client, drive, partition, ret);
goto out;
}
mdraid = udisks_client_get_mdraid_for_block (client, block);
if (mdraid != NULL)
{
udisks_client_get_object_info_for_mdraid (client, mdraid, partition, ret);
goto out;
}
if (loop != NULL)
udisks_client_get_object_info_for_loop (client, loop, block, partition, ret);
else
udisks_client_get_object_info_for_block (client, block, partition, ret);
}
out:
g_clear_object (&loop);
g_clear_object (&mdraid);
g_clear_object (&partition);
g_clear_object (&block);
g_clear_object (&drive);
#if 0
/* for debugging */
g_print ("%s -> dd='%s', md='%s', ol='%s' and di='%s', mi='%s' sk='%s'\n",
g_dbus_object_get_object_path (G_DBUS_OBJECT (object)),
ret->description,
ret->media_description,
ret->one_liner,
ret->icon == NULL ? "" : g_icon_to_string (ret->icon),
ret->media_icon == NULL ? "" : g_icon_to_string (ret->media_icon),
ret->sort_key);
#endif
return ret;
}
/**
* udisks_daemon_util_check_authorization_sync:
* @daemon: A #UDisksDaemon.
* @object: (allow-none): The #GDBusObject that the call is on or %NULL.
* @action_id: The action id to check for.
* @options: (allow-none): A #GVariant to check for the <quote>auth.no_user_interaction</quote> option or %NULL.
* @message: The message to convey (use N_).
* @invocation: The invocation to check for.
*
* Checks if the caller represented by @invocation is authorized for
* the action identified by @action_id, optionally displaying @message
* if authentication is needed. Additionally, if the caller is not
* authorized, the appropriate error is already returned to the caller
* via @invocation.
*
* The calling thread is blocked for the duration of the authorization
* check which could be a very long time since it may involve
* presenting an authentication dialog and having a human user use
* it. If <quote>auth.no_user_interaction</quote> in @options is %TRUE
* no authentication dialog will be presented and the check is not
* expected to take a long time.
*
* See <xref linkend="udisks-polkit-details"/> for the variables that
* can be used in @message but note that not all variables can be used
* in all checks. For example, any check involving a #UDisksDrive or a
* #UDisksBlock object can safely include the fragment
* <quote>$(drive)</quote> since it will always expand to the name of
* the drive, e.g. <quote>INTEL SSDSA2MH080G1GC (/dev/sda1)</quote> or
* the block device file e.g. <quote>/dev/vg_lucifer/lv_root</quote>
* or <quote>/dev/sda1</quote>. However this won't work for operations
* that isn't on a drive or block device, for example calls on the
* <link linkend="gdbus-interface-org-freedesktop-UDisks2-Manager.top_of_page">Manager</link>
* object.
*
* Returns: %TRUE if caller is authorized, %FALSE if not.
*/
gboolean
udisks_daemon_util_check_authorization_sync (UDisksDaemon *daemon,
UDisksObject *object,
const gchar *action_id,
GVariant *options,
const gchar *message,
GDBusMethodInvocation *invocation)
{
PolkitAuthority *authority = NULL;
PolkitSubject *subject = NULL;
PolkitDetails *details = NULL;
PolkitCheckAuthorizationFlags flags = POLKIT_CHECK_AUTHORIZATION_FLAGS_NONE;
PolkitAuthorizationResult *result = NULL;
GError *error = NULL;
gboolean ret = FALSE;
UDisksBlock *block = NULL;
UDisksDrive *drive = NULL;
UDisksPartition *partition = NULL;
UDisksObject *block_object = NULL;
UDisksObject *drive_object = NULL;
gboolean auth_no_user_interaction = FALSE;
const gchar *details_device = NULL;
gchar *details_drive = NULL;
authority = udisks_daemon_get_authority (daemon);
if (authority == NULL)
{
ret = check_authorization_no_polkit (daemon, object, action_id, options, message, invocation);
goto out;
}
subject = polkit_system_bus_name_new (g_dbus_method_invocation_get_sender (invocation));
if (options != NULL)
{
g_variant_lookup (options,
"auth.no_user_interaction",
"b",
&auth_no_user_interaction);
}
if (!auth_no_user_interaction)
flags = POLKIT_CHECK_AUTHORIZATION_FLAGS_ALLOW_USER_INTERACTION;
details = polkit_details_new ();
polkit_details_insert (details, "polkit.message", message);
polkit_details_insert (details, "polkit.gettext_domain", "udisks2");
/* Find drive associated with the block device, if any */
if (object != NULL)
{
block = udisks_object_get_block (object);
if (block != NULL)
{
block_object = g_object_ref (object);
drive_object = udisks_daemon_find_object (daemon, udisks_block_get_drive (block));
if (drive_object != NULL)
drive = udisks_object_get_drive (drive_object);
}
partition = udisks_object_get_partition (object);
if (drive == NULL)
drive = udisks_object_get_drive (object);
}
if (block != NULL)
details_device = udisks_block_get_preferred_device (block);
/* If we have a drive, use vendor/model in the message (in addition to Block:preferred-device) */
if (drive != NULL)
{
gchar *s;
const gchar *vendor;
const gchar *model;
vendor = udisks_drive_get_vendor (drive);
model = udisks_drive_get_model (drive);
if (vendor == NULL)
vendor = "";
if (model == NULL)
model = "";
if (strlen (vendor) > 0 && strlen (model) > 0)
s = g_strdup_printf ("%s %s", vendor, model);
else if (strlen (vendor) > 0)
s = g_strdup (vendor);
else
s = g_strdup (model);
if (block != NULL)
{
details_drive = g_strdup_printf ("%s (%s)", s, udisks_block_get_preferred_device (block));
}
else
{
details_drive = s;
s = NULL;
}
g_free (s);
_safe_polkit_details_insert (details, "drive.wwn", udisks_drive_get_wwn (drive));
_safe_polkit_details_insert (details, "drive.serial", udisks_drive_get_serial (drive));
_safe_polkit_details_insert (details, "drive.vendor", udisks_drive_get_vendor (drive));
_safe_polkit_details_insert (details, "drive.model", udisks_drive_get_model (drive));
_safe_polkit_details_insert (details, "drive.revision", udisks_drive_get_revision (drive));
if (udisks_drive_get_removable (drive))
{
const gchar *const *media_compat;
GString *media_compat_str;
const gchar *sep = ",";
polkit_details_insert (details, "drive.removable", "true");
_safe_polkit_details_insert (details, "drive.removable.bus", udisks_drive_get_connection_bus (drive));
media_compat_str = g_string_new (NULL);
media_compat = udisks_drive_get_media_compatibility (drive);
if (media_compat)
{
guint i;
for (i = 0; media_compat[i] && strlen(media_compat[i]); i++)
{
if (i)
g_string_append (media_compat_str, sep);
g_string_append (media_compat_str, media_compat[i]);
}
}
_safe_polkit_details_insert (details, "drive.removable.media", media_compat_str->str);
g_string_free (media_compat_str, TRUE);
}
}
if (block != NULL)
{
_safe_polkit_details_insert (details, "id.type", udisks_block_get_id_type (block));
_safe_polkit_details_insert (details, "id.usage", udisks_block_get_id_usage (block));
_safe_polkit_details_insert (details, "id.version", udisks_block_get_id_version (block));
_safe_polkit_details_insert (details, "id.label", udisks_block_get_id_label (block));
_safe_polkit_details_insert (details, "id.uuid", udisks_block_get_id_uuid (block));
}
if (partition != NULL)
{
_safe_polkit_details_insert_int (details, "partition.number", udisks_partition_get_number (partition));
_safe_polkit_details_insert (details, "partition.type", udisks_partition_get_type_ (partition));
_safe_polkit_details_insert_uint64 (details, "partition.flags", udisks_partition_get_flags (partition));
_safe_polkit_details_insert (details, "partition.name", udisks_partition_get_name (partition));
_safe_polkit_details_insert (details, "partition.uuid", udisks_partition_get_uuid (partition));
}
/* Fall back to Block:preferred-device */
if (details_drive == NULL && block != NULL)
details_drive = udisks_block_dup_preferred_device (block);
if (details_device != NULL)
polkit_details_insert (details, "device", details_device);
if (details_drive != NULL)
polkit_details_insert (details, "drive", details_drive);
error = NULL;
result = polkit_authority_check_authorization_sync (authority,
subject,
action_id,
details,
flags,
NULL, /* GCancellable* */
&error);
if (result == NULL)
{
if (error->domain != POLKIT_ERROR)
{
/* assume polkit authority is not available (e.g. could be the service
* manager returning org.freedesktop.systemd1.Masked)
*/
g_error_free (error);
ret = check_authorization_no_polkit (daemon, object, action_id, options, message, invocation);
}
else
{
g_dbus_method_invocation_return_error (invocation,
UDISKS_ERROR,
UDISKS_ERROR_FAILED,
"Error checking authorization: %s (%s, %d)",
error->message,
g_quark_to_string (error->domain),
error->code);
g_error_free (error);
}
goto out;
}
if (!polkit_authorization_result_get_is_authorized (result))
{
if (polkit_authorization_result_get_dismissed (result))
g_dbus_method_invocation_return_error_literal (invocation,
UDISKS_ERROR,
UDISKS_ERROR_NOT_AUTHORIZED_DISMISSED,
"The authentication dialog was dismissed");
else
g_dbus_method_invocation_return_error_literal (invocation,
UDISKS_ERROR,
polkit_authorization_result_get_is_challenge (result) ?
UDISKS_ERROR_NOT_AUTHORIZED_CAN_OBTAIN :
UDISKS_ERROR_NOT_AUTHORIZED,
"Not authorized to perform operation");
goto out;
}
ret = TRUE;
out:
g_free (details_drive);
g_clear_object (&block_object);
g_clear_object (&drive_object);
g_clear_object (&block);
g_clear_object (&partition);
g_clear_object (&drive);
g_clear_object (&subject);
g_clear_object (&details);
g_clear_object (&result);
return ret;
}
/**
* udisks_daemon_util_setup_by_user:
* @daemon: A #UDisksDaemon.
* @object: The #GDBusObject that the call is on or %NULL.
* @user: The user in question.
*
* Checks whether the device represented by @object (if any) has been
* setup by @user.
*
* Returns: %TRUE if @object has been set-up by @user, %FALSE if not.
*/
gboolean
udisks_daemon_util_setup_by_user (UDisksDaemon *daemon,
UDisksObject *object,
uid_t user)
{
gboolean ret;
UDisksBlock *block = NULL;
UDisksPartition *partition = NULL;
UDisksState *state;
uid_t setup_by_user;
UDisksObject *crypto_object;
ret = FALSE;
state = udisks_daemon_get_state (daemon);
block = udisks_object_get_block (object);
if (block == NULL)
goto out;
partition = udisks_object_get_partition (object);
/* loop devices */
if (udisks_state_has_loop (state, udisks_block_get_device (block), &setup_by_user))
{
if (setup_by_user == user)
{
ret = TRUE;
goto out;
}
}
/* partition of a loop device */
if (partition != NULL)
{
UDisksObject *partition_object = NULL;
partition_object = udisks_daemon_find_object (daemon, udisks_partition_get_table (partition));
if (partition_object != NULL)
{
if (udisks_daemon_util_setup_by_user (daemon, partition_object, user))
{
ret = TRUE;
g_object_unref (partition_object);
goto out;
}
g_object_unref (partition_object);
}
}
/* LUKS devices */
crypto_object = udisks_daemon_find_object (daemon, udisks_block_get_crypto_backing_device (block));
if (crypto_object != NULL)
{
UDisksBlock *crypto_block;
crypto_block = udisks_object_peek_block (crypto_object);
if (udisks_state_find_unlocked_luks (state,
udisks_block_get_device_number (crypto_block),
&setup_by_user))
{
if (setup_by_user == user)
{
ret = TRUE;
g_object_unref (crypto_object);
goto out;
}
}
g_object_unref (crypto_object);
}
/* MDRaid devices */
if (g_strcmp0 (udisks_block_get_mdraid (block), "/") != 0)
{
uid_t started_by_user;
if (udisks_state_has_mdraid (state, udisks_block_get_device_number (block), &started_by_user))
{
if (started_by_user == user)
{
ret = TRUE;
goto out;
}
}
}
out:
g_clear_object (&partition);
g_clear_object (&block);
return ret;
}
void
gdu_change_passphrase_dialog_show (GduWindow *window,
UDisksObject *object)
{
ChangePassphraseData *data;
data = g_new0 (ChangePassphraseData, 1);
data->window = g_object_ref (window);
data->object = g_object_ref (object);
data->block = udisks_object_get_block (object);
g_assert (data->block != NULL);
data->encrypted = udisks_object_get_encrypted (object);
g_assert (data->encrypted != NULL);
data->has_passphrase_in_configuration = has_passphrase_in_configuration (data);
data->dialog = GTK_WIDGET (gdu_application_new_widget (gdu_window_get_application (window),
"change-passphrase-dialog.ui",
"change-passphrase-dialog",
&data->builder));
data->infobar_vbox = GTK_WIDGET (gtk_builder_get_object (data->builder, "infobar-vbox"));
if (data->has_passphrase_in_configuration)
{
GtkWidget *infobar;
infobar = gdu_utils_create_info_bar (GTK_MESSAGE_INFO,
_("Changing the passphrase for this device, will also update the passphrase referenced by the <i>/etc/crypttab</i> file"),
NULL);
gtk_box_pack_start (GTK_BOX (data->infobar_vbox), infobar, TRUE, TRUE, 0);
}
data->existing_passphrase_entry = GTK_WIDGET (gtk_builder_get_object (data->builder, "existing-passphrase-entry"));
g_signal_connect (data->existing_passphrase_entry, "notify::text", G_CALLBACK (on_property_changed), data);
data->passphrase_entry = GTK_WIDGET (gtk_builder_get_object (data->builder, "passphrase-entry"));
g_signal_connect (data->passphrase_entry, "notify::text", G_CALLBACK (on_property_changed), data);
data->confirm_passphrase_entry = GTK_WIDGET (gtk_builder_get_object (data->builder, "confirm-passphrase-entry"));
g_signal_connect (data->confirm_passphrase_entry, "notify::text", G_CALLBACK (on_property_changed), data);
data->show_passphrase_checkbutton = GTK_WIDGET (gtk_builder_get_object (data->builder, "show-passphrase-checkbutton"));
g_signal_connect (data->show_passphrase_checkbutton, "notify::active", G_CALLBACK (on_property_changed), data);
data->passphrase_strengh_box = GTK_WIDGET (gtk_builder_get_object (data->builder, "passphrase-strength-box"));
data->passphrase_strengh_widget = gdu_password_strength_widget_new ();
gtk_widget_set_tooltip_markup (data->passphrase_strengh_widget,
_("The strength of the passphrase"));
gtk_box_pack_start (GTK_BOX (data->passphrase_strengh_box), data->passphrase_strengh_widget,
TRUE, TRUE, 0);
gtk_window_set_transient_for (GTK_WINDOW (data->dialog), GTK_WINDOW (window));
gtk_dialog_set_default_response (GTK_DIALOG (data->dialog), GTK_RESPONSE_OK);
populate (data);
update (data);
/* Retrieve the passphrase from system-level configuration, if applicable */
if (data->has_passphrase_in_configuration)
{
udisks_block_call_get_secret_configuration (data->block,
g_variant_new ("a{sv}", NULL), /* options */
NULL, /* cancellable */
on_get_secret_configuration_cb,
data);
}
else
{
run_dialog (data);
}
}
static void
gdu_format_volume_dialog_show_internal (UDisksClient *client,
GtkWindow *parent_window,
gint parent_xid,
UDisksObject *object)
{
GduApplication *app = GDU_APPLICATION (g_application_get_default ());
FormatVolumeData *data;
gint response;
data = g_new0 (FormatVolumeData, 1);
data->parent_window = (parent_window != NULL) ? g_object_ref (parent_window) : NULL;
data->object = g_object_ref (object);
data->block = udisks_object_get_block (object);
g_assert (data->block != NULL);
data->drive = udisks_client_get_drive_for_block (client, data->block);
data->dialog = GTK_WIDGET (gdu_application_new_widget (app,
"format-volume-dialog.ui",
"format-volume-dialog",
&data->builder));
data->contents_box = GTK_WIDGET (gtk_builder_get_object (data->builder, "contents-box"));
data->create_filesystem_widget = gdu_create_filesystem_widget_new (app,
data->drive,
NULL); /* additional_fstypes */
gtk_box_pack_start (GTK_BOX (data->contents_box),
data->create_filesystem_widget,
TRUE, TRUE, 0);
g_signal_connect (data->create_filesystem_widget, "notify::has-info",
G_CALLBACK (format_volume_property_changed), data);
if (parent_window != NULL)
{
gtk_window_set_transient_for (GTK_WINDOW (data->dialog), parent_window);
}
else if (parent_xid != -1)
{
GdkWindow *foreign_window = gdk_x11_window_foreign_new_for_display (gdk_display_get_default (), parent_xid);
if (!gtk_widget_get_realized (data->dialog))
gtk_widget_realize (data->dialog);
gdk_window_set_transient_for (gtk_widget_get_window (data->dialog), foreign_window);
}
gtk_dialog_set_default_response (GTK_DIALOG (data->dialog), GTK_RESPONSE_OK);
format_volume_update (data);
gtk_widget_show_all (data->dialog);
gtk_widget_grab_focus (gdu_create_filesystem_widget_get_name_entry (GDU_CREATE_FILESYSTEM_WIDGET (data->create_filesystem_widget)));
response = gtk_dialog_run (GTK_DIALOG (data->dialog));
if (response == GTK_RESPONSE_OK)
{
const gchar *primary_message;
const gchar *erase_type;
GString *str;
GList *objects = NULL;
gtk_widget_hide (data->dialog);
erase_type = gdu_create_filesystem_widget_get_erase (GDU_CREATE_FILESYSTEM_WIDGET (data->create_filesystem_widget));
primary_message = _("Are you sure you want to format the volume?");
if (erase_type == NULL || g_strcmp0 (erase_type, "") == 0)
{
/* Translators: warning used for quick format of the volume*/
str = g_string_new (_("All data on the volume will be lost but may still be recoverable by data recovery services"));
g_string_append (str, "\n\n");
g_string_append (str, _("<b>Tip</b>: If you are planning to recycle, sell or give away your old computer or disk, you should use a more thorough erase type to keep your private information from falling into the wrong hands"));
}
else
{
/* Translators: warning used when overwriting data of the volume */
str = g_string_new (_("All data on the volume will be overwritten and will likely not be recoverable by data recovery services"));
}
objects = g_list_append (NULL, object);
if (!gdu_utils_show_confirmation (GTK_WINDOW (data->parent_window),
primary_message,
str->str,
_("_Format"),
NULL, NULL,
client, objects))
{
g_list_free (objects);
g_string_free (str, TRUE);
goto out;
}
g_list_free (objects);
g_string_free (str, TRUE);
/* ensure the volume is unused (e.g. unmounted) before formatting it... */
gdu_utils_ensure_unused (client,
GTK_WINDOW (data->parent_window),
data->object,
(GAsyncReadyCallback) ensure_unused_cb,
NULL, /* GCancellable */
data);
return;
}
out:
format_volume_data_free (data);
}
/**
* udisks_daemon_util_on_same_seat:
* @daemon: A #UDisksDaemon.
* @object: The #GDBusObject that the call is on or %NULL.
* @process: The process to check for.
*
* Checks whether the device represented by @object (if any) is plugged into
* a seat where the caller represented by @process is logged in.
*
* This works if @object is a drive or a block object.
*
* Returns: %TRUE if @object and @process is on the same seat, %FALSE otherwise.
*/
gboolean
udisks_daemon_util_on_same_seat (UDisksDaemon *daemon,
UDisksObject *object,
pid_t process)
{
#if !defined(HAVE_LIBSYSTEMD_LOGIN)
/* if we don't have systemd, assume it's always the same seat */
return TRUE;
#else
gboolean ret = FALSE;
char *session = NULL;
char *seat = NULL;
const gchar *drive_seat;
UDisksObject *drive_object = NULL;
UDisksDrive *drive = NULL;
/* if we don't have logind, assume it's always the same seat */
if (!LOGIND_AVAILABLE())
return TRUE;
if (UDISKS_IS_LINUX_BLOCK_OBJECT (object))
{
UDisksLinuxBlockObject *linux_block_object;
UDisksBlock *block;
linux_block_object = UDISKS_LINUX_BLOCK_OBJECT (object);
block = udisks_object_get_block (UDISKS_OBJECT (linux_block_object));
if (block != NULL)
{
drive_object = udisks_daemon_find_object (daemon, udisks_block_get_drive (block));
g_object_unref (block);
}
}
else if (UDISKS_IS_LINUX_DRIVE_OBJECT (object))
{
drive_object = g_object_ref (object);
}
if (drive_object == NULL)
goto out;
drive = udisks_object_get_drive (UDISKS_OBJECT (drive_object));
if (drive == NULL)
goto out;
/* It's not unexpected to not find a session, nor a seat associated with @process */
if (sd_pid_get_session (process, &session) == 0)
sd_session_get_seat (session, &seat);
/* If we don't know the seat of the caller, we assume the device is always on another seat */
if (seat == NULL)
goto out;
drive_seat = udisks_drive_get_seat (drive);
if (g_strcmp0 (seat, drive_seat) == 0)
{
ret = TRUE;
goto out;
}
out:
free (seat);
free (session);
g_clear_object (&drive_object);
g_clear_object (&drive);
return ret;
#endif /* HAVE_LIBSYSTEMD_LOGIN */
}
