If an image already has been started, return EFI_INVALID_PARAMETER when StartImage() is called for the same handle again.
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- lib/efi_loader/efi_boottime.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c index 251dfc4ecc..275850a1a8 100644 --- a/lib/efi_loader/efi_boottime.c +++ b/lib/efi_loader/efi_boottime.c @@ -2863,6 +2863,9 @@ efi_status_t EFIAPI efi_start_image(efi_handle_t image_handle, EFI_ENTRY("%p, %p, %p", image_handle, exit_data_size, exit_data);
/* Check parameters */ + if (image_obj->header.type != EFI_OBJECT_TYPE_LOADED_IMAGE) + return EFI_EXIT(EFI_INVALID_PARAMETER); + ret = EFI_CALL(efi_open_protocol(image_handle, &efi_guid_loaded_image, &info, NULL, NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL)); -- 2.20.1