From 6b89a0da1183ecdf70dd163876fab5e6d98fad44 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Herv=C3=A9=20Poussineau?= <hpoussin@reactos.org>
Date: Sun, 22 Sep 2024 21:43:00 +0200
Subject: [PATCH] [NTOS:EX] Implement NtSystemDebugControl:
 SysDbgGetKdBlockEnable/SysDbgSetKdBlockEnable

---
 ntoskrnl/ex/dbgctrl.c | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/ntoskrnl/ex/dbgctrl.c b/ntoskrnl/ex/dbgctrl.c
index a624b576463..a62345ee692 100644
--- a/ntoskrnl/ex/dbgctrl.c
+++ b/ntoskrnl/ex/dbgctrl.c
@@ -367,12 +367,31 @@ NtSystemDebugControl(
                 break;
 
             case SysDbgGetTriageDump:
-            case SysDbgGetKdBlockEnable:
-            case SysDbgSetKdBlockEnable:
                 UNIMPLEMENTED;
                 Status = STATUS_NOT_IMPLEMENTED;
                 break;
 
+            case SysDbgGetKdBlockEnable:
+                if (OutputBufferLength != sizeof(BOOLEAN))
+                {
+                    Status = STATUS_INFO_LENGTH_MISMATCH;
+                }
+                else
+                {
+                    *(PBOOLEAN)OutputBuffer = KdBlockEnable;
+                    Status = STATUS_SUCCESS;
+                }
+                break;
+
+            case SysDbgSetKdBlockEnable:
+                Status = KdChangeOption(KD_OPTION_SET_BLOCK_ENABLE,
+                                        InputBufferLength,
+                                        InputBuffer,
+                                        OutputBufferLength,
+                                        OutputBuffer,
+                                        &Length);
+                break;
+
             default:
                 Status = STATUS_INVALID_INFO_CLASS;
                 break;