From d864e0c6281024ce4b9bd654aa83308a50f583d8 Mon Sep 17 00:00:00 2001
From: Amlal El Mahrouss <amlal@nekernel.org>
Date: Sat, 23 Aug 2025 18:26:02 +0200
Subject: feat: Network: Fix IPv4 `IpCheckVersion4` parser.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>
---
 dev/kernel/src/Network/IPCMsg.cc | 127 ---------------------------------------
 1 file changed, 127 deletions(-)
 delete mode 100644 dev/kernel/src/Network/IPCMsg.cc

(limited to 'dev/kernel/src/Network/IPCMsg.cc')

diff --git a/dev/kernel/src/Network/IPCMsg.cc b/dev/kernel/src/Network/IPCMsg.cc
deleted file mode 100644
index 9abefcef..00000000
--- a/dev/kernel/src/Network/IPCMsg.cc
+++ /dev/null
@@ -1,127 +0,0 @@
-/* -------------------------------------------
-
-  Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved.
-
-------------------------------------------- */
-
-#include <KernelKit/KPC.h>
-#include <KernelKit/ProcessScheduler.h>
-#include <NetworkKit/IPC.h>
-
-namespace Kernel {
-/***********************************************************************************/
-/// @internal internal use for IPC system only.
-/// @brief The internal sanitize function.
-/***********************************************************************************/
-Bool ipc_int_sanitize_packet(IPC_MSG* pckt) {
-  auto endian = RTL_ENDIAN(pckt, ((Char*) pckt)[0]);
-
-  switch (endian) {
-    case Endian::kEndianBig: {
-      if (pckt->IpcEndianess == kIPCLittleEndian) goto ipc_check_failed;
-
-      break;
-    }
-    case Endian::kEndianLittle: {
-      if (pckt->IpcEndianess == kIPCBigEndian) goto ipc_check_failed;
-
-      break;
-    }
-    case Endian::kEndianMixed: {
-      if (pckt->IpcEndianess == kIPCMixedEndian) goto ipc_check_failed;
-
-      break;
-    }
-    default:
-      goto ipc_check_failed;
-  }
-
-  if (pckt->IpcFrom == pckt->IpcTo || pckt->IpcPacketSize > kIPCMsgSize) {
-    goto ipc_check_failed;
-  }
-
-  return pckt->IpcPacketSize > 1 && pckt->IpcHeaderMagic == kIPCHeaderMagic;
-
-ipc_check_failed:
-  err_local_get() = kErrorIPC;
-  return false;
-}
-
-/***********************************************************************************/
-/// @brief Sanitize packet function
-/// @retval true packet is correct.
-/// @retval false packet is incorrect and process has crashed.
-/***********************************************************************************/
-Bool ipc_sanitize_packet(IPC_MSG* pckt) {
-  if (!pckt || !ipc_int_sanitize_packet(pckt)) {
-    return false;
-  }
-
-  return true;
-}
-
-/***********************************************************************************/
-/// @brief Construct packet function
-/// @retval true packet is correct.
-/// @retval false packet is incorrect and process has crashed.
-/***********************************************************************************/
-Bool ipc_construct_packet(_Output IPC_MSG** pckt_in) {
-  // don't act if it's not even valid.
-  if (!pckt_in) return false;
-
-  if (!*pckt_in) *pckt_in = new IPC_MSG();
-
-  MUST_PASS(*pckt_in);
-
-  if (*pckt_in) {
-    const auto endianess = RTL_ENDIAN((*pckt_in), ((Char*) (*pckt_in))[0]);
-
-    (*pckt_in)->IpcHeaderMagic = kIPCHeaderMagic;
-
-    (*pckt_in)->IpcEndianess  = static_cast<UInt8>(endianess);
-    (*pckt_in)->IpcPacketSize = sizeof(IPC_MSG);
-
-    (*pckt_in)->IpcTo.UserProcessID   = 0;
-    (*pckt_in)->IpcTo.UserProcessTeam = 0;
-
-    (*pckt_in)->IpcFrom.UserProcessID   = 0;
-    (*pckt_in)->IpcFrom.UserProcessTeam = 0;
-
-    (*pckt_in)->IpcLock = kIPCLockFree;
-
-    return Yes;
-  }
-
-  return No;
-}
-
-/***********************************************************************************/
-/// @brief Pass message from **src** to **target**
-/// @param src Source message.
-/// @param target Target message.
-/***********************************************************************************/
-Bool IPC_MSG::Pass(IPC_MSG* src, IPC_MSG* target) noexcept {
-  if (src && target && (target != src)) {
-    if (src->IpcMsgSz > target->IpcMsgSz) return No;
-    if (target->IpcMsgSz > src->IpcMsgSz) return No;
-
-    UInt32 timeout = 0U;
-
-    while ((target->IpcLock % kIPCLockUsed) != 0) {
-      if (timeout > 100000U) {
-        return No;
-      }
-    }
-
-    ++target->IpcLock;
-
-    rt_copy_memory_safe(src->IpcData, target->IpcData, src->IpcMsgSz, kIPCMsgSize);
-
-    --target->IpcLock;
-
-    return Yes;
-  }
-
-  return No;
-}
-}  // namespace Kernel
-- 
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