jcs.org
Serenity Operating System
1/*
2 * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
3 *
4 * SPDX-License-Identifier: BSD-2-Clause
5 */
6
7#include <AK/StringView.h>
8#include <Kernel/FileSystem/VirtualFileSystem.h>
9#include <Kernel/Process.h>
10
11namespace Kernel {
12
13ErrorOr<FlatPtr> Process::sys$mkdir(int dirfd, Userspace<char const*> user_path, size_t path_length, mode_t mode)
14{
15 VERIFY_NO_PROCESS_BIG_LOCK(this);
16 TRY(require_promise(Pledge::cpath));
17 auto path = TRY(get_syscall_path_argument(user_path, path_length));
18 TRY(VirtualFileSystem::the().mkdir(credentials(), path->view(), mode & ~umask(), TRY(custody_for_dirfd(dirfd))));
19 return 0;
20}
21}