RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 06:27:45 +00:00
Code Issues Activity Actions

Kernel: Use copy_typed_from_user<T> for fetching syscall parameters

Browse source
This commit is contained in:
Andreas Kling 2021-09-05 17:51:37 +02:00
parent d7e5768763
commit 789db813d3
24 changed files with 42 additions and 81 deletions
Download patch file Download diff file Expand all files Collapse all files

3
Kernel/Syscalls/statvfs.cpp
View file

@ -69,9 +69,8 @@ KResultOr<FlatPtr> Process::sys$statvfs(Userspace<const Syscall::SC_statvfs_para
{
VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this)
REQUIRE_PROMISE(rpath);
auto params = TRY(copy_typed_from_user(user_params));
Syscall::SC_statvfs_params params;
TRY(copy_from_user(&params, user_params));
auto path = get_syscall_path_argument(params.path);
if (path.is_error())
return path.error();