forked from SerenityOS/serenity
-
Notifications
You must be signed in to change notification settings - Fork 0
/
rename.cpp
24 lines (20 loc) · 746 Bytes
/
rename.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
/*
* Copyright (c) 2018-2020, Andreas Kling <[email protected]>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/StringView.h>
#include <Kernel/FileSystem/VirtualFileSystem.h>
#include <Kernel/Process.h>
namespace Kernel {
ErrorOr<FlatPtr> Process::sys$rename(Userspace<Syscall::SC_rename_params const*> user_params)
{
VERIFY_NO_PROCESS_BIG_LOCK(this);
TRY(require_promise(Pledge::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));
TRY(VirtualFileSystem::the().rename(credentials(), old_path->view(), new_path->view(), current_directory()));
return 0;
}
}