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Diffstat (limited to 'dev/kernel/HALKit/AMD64/HalCoreInterruptHandler.cc')
-rw-r--r--dev/kernel/HALKit/AMD64/HalCoreInterruptHandler.cc7
1 files changed, 7 insertions, 0 deletions
diff --git a/dev/kernel/HALKit/AMD64/HalCoreInterruptHandler.cc b/dev/kernel/HALKit/AMD64/HalCoreInterruptHandler.cc
index 01456ae5..98e1ed61 100644
--- a/dev/kernel/HALKit/AMD64/HalCoreInterruptHandler.cc
+++ b/dev/kernel/HALKit/AMD64/HalCoreInterruptHandler.cc
@@ -6,6 +6,7 @@
#include <ArchKit/ArchKit.h>
#include <KernelKit/ProcessScheduler.h>
+#include <KernelKit/UserMgr.h>
#include <NeKit/KString.h>
#include <SignalKit/Signals.h>
@@ -133,6 +134,8 @@ EXTERN_C Kernel::Void hal_system_call_enter(Kernel::UIntPtr rcx_syscall_index,
Kernel::UIntPtr rdx_syscall_struct) {
hal_idt_send_eoi(50);
+ if (!Kernel::kCurrentUser) return;
+
if (rcx_syscall_index < kSysCalls.Count()) {
if (kSysCalls[rcx_syscall_index].fHooked) {
if (kSysCalls[rcx_syscall_index].fProc) {
@@ -149,6 +152,10 @@ EXTERN_C Kernel::Void hal_kernel_call_enter(Kernel::UIntPtr rcx_kerncall_index,
Kernel::UIntPtr rdx_kerncall_struct) {
hal_idt_send_eoi(51);
+ if (!Kernel::kRootUser) return;
+ if (Kernel::kCurrentUser != Kernel::kRootUser) return;
+ if (!Kernel::kCurrentUser->IsSuperUser()) return;
+
if (rcx_kerncall_index < kKernCalls.Count()) {
if (kKernCalls[rcx_kerncall_index].fHooked) {
if (kKernCalls[rcx_kerncall_index].fProc) {