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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
parent d7e5768763
commit 789db813d3
24 changed files with 42 additions and 81 deletions
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4
Kernel/Syscalls/ptrace.cpp
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@ -148,8 +148,8 @@ KResultOr<FlatPtr> Process::sys$ptrace(Userspace<const Syscall::SC_ptrace_params
{
VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this)
REQUIRE_PROMISE(ptrace);
Syscall::SC_ptrace_params params {};
TRY(copy_from_user(&params, user_params));
auto params = TRY(copy_typed_from_user(user_params));
auto result = handle_ptrace(params, *this);
return result.is_error() ? result.error().error() : result.value();
}