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Kernel: Use copy_typed_from_user<T> for fetching syscall parameters

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This commit is contained in:
Andreas Kling 2021-09-05 17:51:37 +02:00
commit 789db813d3
Notes: sideshowbarker 2024-07-18 04:41:47 +09:00
24 changed files with 42 additions and 81 deletions
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4
Kernel/Syscalls/chown.cpp
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@ -23,8 +23,8 @@ KResultOr<FlatPtr> Process::sys$chown(Userspace<const Syscall::SC_chown_params*>
{
VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this);
REQUIRE_PROMISE(chown);
Syscall::SC_chown_params params;
TRY(copy_from_user(&params, user_params));
auto params = TRY(copy_typed_from_user(user_params));
auto path = TRY(get_syscall_path_argument(params.path));
return VirtualFileSystem::the().chown(path->view(), params.uid, params.gid, current_directory());
}