ladybird/Kernel/Syscalls/rename.cpp
2021-09-05 17:53:59 +02:00

24 lines
713 B
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/StringView.h>
#include <Kernel/FileSystem/VirtualFileSystem.h>
#include <Kernel/Process.h>
namespace Kernel {
KResultOr<FlatPtr> Process::sys$rename(Userspace<const Syscall::SC_rename_params*> user_params)
{
VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this)
REQUIRE_PROMISE(cpath);
auto params = TRY(copy_typed_from_user(user_params));
auto old_path = TRY(get_syscall_path_argument(params.old_path));
auto new_path = TRY(get_syscall_path_argument(params.new_path));
return VirtualFileSystem::the().rename(old_path->view(), new_path->view(), current_directory());
}
}