From 88a8745e45f525e5fb12b6b048df87afabebbfc9 Mon Sep 17 00:00:00 2001 From: Amlal El Mahrouss Date: Tue, 3 Jun 2025 23:14:16 +0200 Subject: feat: TLS: Improved its implementation, and add a user field for additional checks. refactor: Reworked `open_msg`'s messaging system. refactor: Rename `Utils.cc` to `AsciiUtils.cc` Signed-off-by: Amlal El Mahrouss --- dev/kernel/src/ThreadLocalStorage.cc | 21 +++++---------------- 1 file changed, 5 insertions(+), 16 deletions(-) (limited to 'dev/kernel/src/ThreadLocalStorage.cc') diff --git a/dev/kernel/src/ThreadLocalStorage.cc b/dev/kernel/src/ThreadLocalStorage.cc index ec315ddf..88fefee4 100644 --- a/dev/kernel/src/ThreadLocalStorage.cc +++ b/dev/kernel/src/ThreadLocalStorage.cc @@ -15,7 +15,7 @@ /***********************************************************************************/ /// @bugs: 0 /// @file ThreadLocalStorage.cc -/// @brief Process Thread Local Storage. +/// @brief NeKernel Thread Local Storage. /***********************************************************************************/ using namespace Kernel; @@ -27,15 +27,10 @@ using namespace Kernel; */ Boolean tls_check_tib(THREAD_INFORMATION_BLOCK* tib_ptr) { - if (!tib_ptr || !tib_ptr->Record) return false; + if (!tib_ptr) return false; - ICodec encoder; - const Char* tib_as_bytes = encoder.AsBytes(tib_ptr); - - kout << "TLS: Validating the TIB...\r"; - - return tib_as_bytes[kCookieMag0Idx] == kCookieMag0 && - tib_as_bytes[kCookieMag1Idx] == kCookieMag1 && tib_as_bytes[kCookieMag2Idx] == kCookieMag2; + return tib_ptr->Cookie[kCookieMag0Idx] == kCookieMag0 && + tib_ptr->Cookie[kCookieMag1Idx] == kCookieMag1 && tib_ptr->Cookie[kCookieMag2Idx] == kCookieMag2; } /** @@ -51,11 +46,5 @@ EXTERN_C Bool tls_check_syscall_impl(Kernel::VoidPtr tib_ptr) noexcept { THREAD_INFORMATION_BLOCK* tib = reinterpret_cast(tib_ptr); - if (!tls_check_tib(tib)) { - kout << "TLS: Failed because of an invalid TIB...\r"; - return No; - } - - kout << "TLS Pass.\r"; - return Yes; + return tls_check_tib(tib); } -- cgit v1.2.3