mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 21:12:43 +00:00
31 lines
858 B
C++
31 lines
858 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/Tasks/Process.h>
|
|
|
|
namespace Kernel {
|
|
|
|
ErrorOr<FlatPtr> Process::sys$unlink(int dirfd, Userspace<char const*> user_path, size_t path_length, int flags)
|
|
{
|
|
VERIFY_NO_PROCESS_BIG_LOCK(this);
|
|
TRY(require_promise(Pledge::cpath));
|
|
auto path = TRY(get_syscall_path_argument(user_path, path_length));
|
|
|
|
if (flags & ~AT_REMOVEDIR)
|
|
return Error::from_errno(EINVAL);
|
|
|
|
auto base = TRY(custody_for_dirfd(dirfd));
|
|
|
|
if (flags & AT_REMOVEDIR)
|
|
TRY(VirtualFileSystem::the().rmdir(credentials(), path->view(), *base));
|
|
else
|
|
TRY(VirtualFileSystem::the().unlink(credentials(), path->view(), *base));
|
|
return 0;
|
|
}
|
|
|
|
}
|