static void
unmount_childs (LibHalContext *ctx, const char *udi)
{
DBusError error;
int num_volumes;
char **volumes;
dbus_error_init (&error);
/* need to force unmount all partitions */
if ((volumes = libhal_manager_find_device_string_match (
ctx, "block.storage_device", udi, &num_volumes, &error)) != NULL) {
dbus_error_free (&error);
int i;
for (i = 0; i < num_volumes; i++) {
char *vol_udi;
vol_udi = volumes[i];
if (libhal_device_get_property_bool (ctx, vol_udi, "block.is_volume", &error)) {
dbus_error_free (&error);
if (libhal_device_get_property_bool (ctx, vol_udi, "volume.is_mounted", &error)) {
dbus_error_free (&error);
HAL_DEBUG (("Forcing unmount of child '%s'", vol_udi));
force_unmount (ctx, vol_udi);
}
}
}
libhal_free_string_array (volumes);
}
my_dbus_error_free (&error);
}
static dbus_bool_t
unmount_cleartext_devices (LibHalContext *ctx, const char *udi)
{
DBusError error;
char **clear_devices;
int num_clear_devices;
dbus_bool_t ret;
ret = FALSE;
/* check if the volume we back is mounted.. if it is.. unmount it */
dbus_error_init (&error);
clear_devices = libhal_manager_find_device_string_match (ctx,
"volume.crypto_luks.clear.backing_volume",
udi,
&num_clear_devices,
&error);
if (clear_devices != NULL && num_clear_devices > 0) {
int i;
ret = TRUE;
for (i = 0; i < num_clear_devices; i++) {
char *clear_udi;
clear_udi = clear_devices[i];
LIBHAL_FREE_DBUS_ERROR (&error);
if (libhal_device_get_property_bool (ctx, clear_udi, "volume.is_mounted", &error)) {
HAL_DEBUG (("Forcing unmount of child '%s' (crypto)", clear_udi));
force_unmount (ctx, clear_udi);
}
}
libhal_free_string_array (clear_devices);
}
LIBHAL_FREE_DBUS_ERROR (&error);
return ret;
}
static void
unmount_childs (LibHalContext *ctx, const char *udi)
{
int num_volumes;
char **volumes;
DBusError error;
/* need to force unmount all partitions */
dbus_error_init (&error);
if ((volumes = libhal_manager_find_device_string_match (ctx, "block.storage_device", udi, &num_volumes, &error)) != NULL) {
int i;
for (i = 0; i < num_volumes; i++) {
char *vol_udi;
vol_udi = volumes[i];
LIBHAL_FREE_DBUS_ERROR (&error);
if (libhal_device_get_property_bool (ctx, vol_udi, "block.is_volume", &error)) {
dbus_bool_t is_crypto;
/* unmount all cleartext devices associated with us */
is_crypto = unmount_cleartext_devices (ctx, vol_udi);
LIBHAL_FREE_DBUS_ERROR (&error);
if (libhal_device_get_property_bool (ctx, vol_udi, "volume.is_mounted", &error)) {
HAL_DEBUG (("Forcing unmount of child '%s'", vol_udi));
force_unmount (ctx, vol_udi);
}
/* teardown crypto */
if (is_crypto) {
DBusMessage *msg = NULL;
DBusMessage *reply = NULL;
/* tear down mapping */
HAL_DEBUG (("Teardown crypto for '%s'", vol_udi));
msg = dbus_message_new_method_call ("org.freedesktop.Hal", vol_udi,
"org.freedesktop.Hal.Device.Volume.Crypto",
"Teardown");
if (msg == NULL) {
HAL_ERROR (("Could not create dbus message for %s", vol_udi));
goto teardown_failed;
}
LIBHAL_FREE_DBUS_ERROR (&error);
if (!(reply = dbus_connection_send_with_reply_and_block (
libhal_ctx_get_dbus_connection (ctx), msg, -1, &error)) ||
dbus_error_is_set (&error)) {
HAL_DEBUG (("Teardown failed for %s: %s : %s\n", udi, error.name, error.message));
dbus_error_free (&error);
}
teardown_failed:
if (msg != NULL)
dbus_message_unref (msg);
if (reply != NULL)
dbus_message_unref (reply);
}
}
}
libhal_free_string_array (volumes);
}
LIBHAL_FREE_DBUS_ERROR (&error);
}