static void
update_block (StoragedLinuxBlockObject *block_object,
StoragedLinuxVolumeGroupObject *group_object,
GHashTable *new_lvs,
GHashTable *new_pvs)
{
StoragedBlock *block;
GVariant *pv_info;
block = storaged_object_peek_block (STORAGED_OBJECT (block_object));
if (block == NULL)
return;
// XXX - move this elsewhere?
{
StoragedLinuxDevice *device;
StoragedLinuxLogicalVolumeObject *lv_object;
const gchar *block_vg_name;
const gchar *block_lv_name;
device = storaged_linux_block_object_get_device (block_object);
if (device)
{
block_vg_name = g_udev_device_get_property (device->udev_device, "DM_VG_NAME");
block_lv_name = g_udev_device_get_property (device->udev_device, "DM_LV_NAME");
if (g_strcmp0 (block_vg_name, storaged_linux_volume_group_object_get_name (group_object)) == 0
&& (lv_object = g_hash_table_lookup (new_lvs, block_lv_name)))
{
block_object_update_lvm_iface (block_object, g_dbus_object_get_object_path (G_DBUS_OBJECT (lv_object)));
}
}
}
pv_info = g_hash_table_lookup (new_pvs, storaged_block_get_device (block));
if (!pv_info)
{
const gchar *const *symlinks;
int i;
symlinks = storaged_block_get_symlinks (block);
for (i = 0; symlinks[i]; i++)
{
pv_info = g_hash_table_lookup (new_pvs, symlinks[i]);
if (pv_info)
break;
}
}
if (pv_info)
{
storaged_linux_block_object_update_lvm_pv (block_object, group_object, pv_info);
}
else
{
StoragedPhysicalVolume *pv = storaged_object_peek_physical_volume (STORAGED_OBJECT (block_object));
if (pv && g_strcmp0 (storaged_physical_volume_get_volume_group (pv),
g_dbus_object_get_object_path (G_DBUS_OBJECT (group_object))) == 0)
storaged_linux_block_object_update_lvm_pv (block_object, NULL, NULL);
}
}
static StoragedObject *
lookup_object_for_block (StoragedClient *client,
dev_t block_device)
{
StoragedObject *ret;
GList *objects;
GList *l;
ret = NULL;
objects = g_dbus_object_manager_get_objects (storaged_client_get_object_manager (client));
for (l = objects; l != NULL; l = l->next)
{
StoragedObject *object = STORAGED_OBJECT (l->data);
StoragedBlock *block;
block = storaged_object_peek_block (object);
if (block != NULL)
{
if (block_device == storaged_block_get_device_number (block))
{
ret = g_object_ref (object);
goto out;
}
}
}
out:
g_list_foreach (objects, (GFunc) g_object_unref, NULL);
g_list_free (objects);
return ret;
}
/**
* storaged_linux_drive_object_get_block:
* @object: A #StoragedLinuxDriveObject.
* @get_hw: If the drive is multipath, set to %TRUE to get a path device instead of the multipath device.
*
* Gets a #StoragedLinuxBlockObject representing a block device associated with @object.
*
* Returns: A #StoragedLinuxBlockObject or %NULL. The returned object
* must be freed with g_object_unref().
*/
StoragedLinuxBlockObject *
storaged_linux_drive_object_get_block (StoragedLinuxDriveObject *object,
gboolean get_hw)
{
GDBusObjectManagerServer *object_manager;
StoragedLinuxBlockObject *ret;
GList *objects;
GList *l;
/* TODO: actually look at @get_hw */
ret = NULL;
object_manager = storaged_daemon_get_object_manager (object->daemon);
objects = g_dbus_object_manager_get_objects (G_DBUS_OBJECT_MANAGER (object_manager));
for (l = objects; l != NULL; l = l->next)
{
GDBusObjectSkeleton *iter_object = G_DBUS_OBJECT_SKELETON (l->data);
StoragedBlock *block;
StoragedLinuxDevice *device;
gboolean is_disk;
if (!STORAGED_IS_LINUX_BLOCK_OBJECT (iter_object))
continue;
device = storaged_linux_block_object_get_device (STORAGED_LINUX_BLOCK_OBJECT (iter_object));
is_disk = (g_strcmp0 (g_udev_device_get_devtype (device->udev_device), "disk") == 0);
g_object_unref (device);
if (!is_disk)
continue;
block = storaged_object_peek_block (STORAGED_OBJECT (iter_object));
if (g_strcmp0 (storaged_block_get_drive (block),
g_dbus_object_get_object_path (G_DBUS_OBJECT (object))) == 0)
{
ret = g_object_ref (iter_object);
goto out;
}
}
out:
g_list_foreach (objects, (GFunc) g_object_unref, NULL);
g_list_free (objects);
return ret;
}
static gboolean
is_block_unlocked (GList *objects, const gchar *crypto_object_path)
{
gboolean ret = FALSE;
GList *l;
for (l = objects; l != NULL; l = l->next)
{
StoragedObject *object = STORAGED_OBJECT (l->data);
StoragedBlock *block;
block = storaged_object_peek_block (object);
if (block != NULL)
{
if (g_strcmp0 (storaged_block_get_crypto_backing_device (block), crypto_object_path) == 0)
{
ret = TRUE;
goto out;
}
}
}
out:
return ret;
}
static gboolean
handle_create_partition_and_format (StoragedPartitionTable *table,
GDBusMethodInvocation *invocation,
guint64 offset,
guint64 size,
const gchar *type,
const gchar *name,
GVariant *options,
const gchar *format_type,
GVariant *format_options)
{
StoragedObject *partition_object =
storaged_linux_partition_table_handle_create_partition (table,
invocation,
offset,
size,
type,
name,
options);
if (partition_object)
{
struct FormatCompleteData data;
data.table = table;
data.invocation = invocation;
data.partition_object = partition_object;
storaged_linux_block_handle_format (storaged_object_peek_block (partition_object),
invocation,
format_type,
format_options,
handle_format_complete, &data);
g_object_unref (partition_object);
}
return TRUE; /* returning TRUE means that we handled the method invocation */
}
/**
* storaged_linux_drive_object_is_not_in_use:
* @object: A #StoragedLinuxDriveObject.
* @cancellable: (allow-none): A #GCancellable or %NULL.
* @error: A #GError or %NULL.
*
* Checks if the drive represented by @object is in use and sets
* @error if so.
*
* Returns: %TRUE if @object is not is use, %FALSE if @error is set.
*/
gboolean
storaged_linux_drive_object_is_not_in_use (StoragedLinuxDriveObject *object,
GCancellable *cancellable,
GError **error)
{
GDBusObjectManagerServer *object_manager;
const gchar *drive_object_path;
gboolean ret = TRUE;
GList *objects = NULL;
GList *l;
g_return_val_if_fail (STORAGED_IS_LINUX_DRIVE_OBJECT (object), FALSE);
g_return_val_if_fail (cancellable == NULL || G_IS_CANCELLABLE (cancellable), FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
drive_object_path = g_dbus_object_get_object_path (G_DBUS_OBJECT (object));
object_manager = storaged_daemon_get_object_manager (object->daemon);
objects = g_dbus_object_manager_get_objects (G_DBUS_OBJECT_MANAGER (object_manager));
/* Visit all block devices related to the drive... */
for (l = objects; l != NULL; l = l->next)
{
GDBusObjectSkeleton *iter_object = G_DBUS_OBJECT_SKELETON (l->data);
StoragedBlock *block;
StoragedFilesystem *filesystem;
if (!STORAGED_IS_LINUX_BLOCK_OBJECT (iter_object))
continue;
block = storaged_object_peek_block (STORAGED_OBJECT (iter_object));
filesystem = storaged_object_peek_filesystem (STORAGED_OBJECT (iter_object));
if (g_strcmp0 (storaged_block_get_drive (block), drive_object_path) != 0)
continue;
/* bail if block device is mounted */
if (filesystem != NULL)
{
if (g_strv_length ((gchar **) storaged_filesystem_get_mount_points (filesystem)) > 0)
{
g_set_error (error,
STORAGED_ERROR,
STORAGED_ERROR_DEVICE_BUSY,
"Device %s is mounted",
storaged_block_get_preferred_device (block));
ret = FALSE;
goto out;
}
}
/* bail if block device is unlocked (LUKS) */
if (is_block_unlocked (objects, g_dbus_object_get_object_path (G_DBUS_OBJECT (iter_object))))
{
g_set_error (error,
STORAGED_ERROR,
STORAGED_ERROR_DEVICE_BUSY,
"Encrypted device %s is unlocked",
storaged_block_get_preferred_device (block));
ret = FALSE;
goto out;
}
}
out:
g_list_free_full (objects, g_object_unref);
return ret;
}
static StoragedObject *
wait_for_loop_object (StoragedDaemon *daemon,
gpointer user_data)
{
WaitForLoopData *data = user_data;
StoragedObject *ret = NULL;
StoragedObject *object = NULL;
StoragedBlock *block;
StoragedLoop *loop;
StoragedLinuxDevice *device = NULL;
GDir *dir;
/* First see if we have the right loop object */
object = storaged_daemon_find_block_by_device_file (daemon, data->loop_device);
if (object == NULL)
goto out;
block = storaged_object_peek_block (object);
loop = storaged_object_peek_loop (object);
if (block == NULL || loop == NULL)
goto out;
if (g_strcmp0 (storaged_loop_get_backing_file (loop), data->path) != 0)
goto out;
/* We also need to wait for all partitions to be in place in case
* the loop device is partitioned... we can do it like this because
* we are guaranteed that partitions are in sysfs when receiving the
* uevent for the main block device...
*/
device = storaged_linux_block_object_get_device (STORAGED_LINUX_BLOCK_OBJECT (object));
if (device == NULL)
goto out;
dir = g_dir_open (g_udev_device_get_sysfs_path (device->udev_device), 0 /* flags */, NULL /* GError */);
if (dir != NULL)
{
const gchar *name;
const gchar *device_name;
device_name = g_udev_device_get_name (device->udev_device);
while ((name = g_dir_read_name (dir)) != NULL)
{
if (g_str_has_prefix (name, device_name))
{
gchar *sysfs_path;
StoragedObject *partition_object;
sysfs_path = g_strconcat (g_udev_device_get_sysfs_path (device->udev_device), "/", name, NULL);
partition_object = storaged_daemon_find_block_by_sysfs_path (daemon, sysfs_path);
if (partition_object == NULL)
{
/* nope, not there, bail */
g_free (sysfs_path);
g_dir_close (dir);
goto out;
}
g_object_unref (partition_object);
g_free (sysfs_path);
}
}
g_dir_close (dir);
}
/* all, good return the loop object */
ret = g_object_ref (object);
out:
g_clear_object (&object);
g_clear_object (&device);
return ret;
}
