Kernel/Syscalls/mkdir.cpp


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21

/*
 * 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 {

ErrorOr<FlatPtr> Process::sys$mkdir(Userspace<const char*> user_path, size_t path_length, mode_t mode)
{
    VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this)
    TRY(require_promise(Pledge::cpath));
    auto path = TRY(get_syscall_path_argument(user_path, path_length));
    TRY(VirtualFileSystem::the().mkdir(path->view(), mode & ~umask(), current_directory()));
    return 0;
}
}