[ros-diffs] [reactos] 03/10: [NTOS:SE] Implement SepDumpAccessAndStatusList

[George Bișoc]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=5f3fab72a9b242394fe64…

commit 5f3fab72a9b242394fe64119072c2449e8acead0
Author:     George Bișoc <george.bisoc(a)reactos.org>
AuthorDate: Wed Jun 21 17:44:34 2023 +0200
Commit:     unknown <george.bisoc(a)reactos.org>
CommitDate: Tue Aug 22 17:54:17 2023 +0200

    [NTOS:SE] Implement SepDumpAccessAndStatusList
    
    This function will dump all the access status and granted access rights
    of each object list of a list whenever an access check by type (or by type
    result list) fails. This is for debugging purposes.
---
 ntoskrnl/se/debug.c | 38 +++++++++++++++++++++++++++++++++++++-
 1 file changed, 37 insertions(+), 1 deletion(-)

diff --git a/ntoskrnl/se/debug.c b/ntoskrnl/se/debug.c
index 87e4f1e57e1..1f038ac0702 100644
--- a/ntoskrnl/se/debug.c
+++ b/ntoskrnl/se/debug.c
@@ -2,7 +2,7 @@
  * PROJECT:     ReactOS Kernel
  * LICENSE:     GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
  * PURPOSE:     Security subsystem debug routines support
- * COPYRIGHT:   Copyright 2022 George Bișoc <george.bisoc(a)reactos.org>
+ * COPYRIGHT:   Copyright 2022-2023 George Bișoc <george.bisoc(a)reactos.org>
  */
 
 /* INCLUDES *******************************************************************/
@@ -344,4 +344,40 @@ SepDumpAccessRightsStats(
 #endif
 }
 
+/**
+ * @brief
+ * Dumps access and status values of each object type
+ * in the result list.
+ */
+VOID
+SepDumpAccessAndStatusList(
+    _In_ PACCESS_MASK GrantedAccessList,
+    _In_ PNTSTATUS AccessStatusList,
+    _In_ BOOLEAN IsResultList,
+    _In_ POBJECT_TYPE_LIST_INTERNAL ObjectTypeList,
+    _In_ ULONG ObjectTypeListLength)
+{
+#ifndef NDEBUG
+    ULONG ResultListIndex;
+    ULONG ObjectTypeIndex;
+    ULONG ResultListLength;
+
+    DbgPrint("================== ACCESS & STATUS OBJECT TYPE LIST STATISTICS
==================\n");
+    ResultListLength = IsResultList ? ObjectTypeListLength : 1;
+    for (ResultListIndex = 0; ResultListIndex < ResultListLength; ResultListIndex++)
+    {
+        DbgPrint("Result Index #%lu, Granted access rights -> 0x%08lx, Access
status -> 0x%08lx\n",
+            ResultListIndex, GrantedAccessList[ResultListIndex],
AccessStatusList[ResultListIndex]);
+    }
+
+    for (ObjectTypeIndex = 0; ObjectTypeIndex < ObjectTypeListLength;
ObjectTypeIndex++)
+    {
+        DbgPrint("================== #%lu OBJECT ACCESS RIGHTS
==================\n", ObjectTypeIndex);
+        DbgPrint("Remaining access rights -> 0x%08lx\n",
ObjectTypeList[ObjectTypeIndex].ObjectAccessRights.RemainingAccessRights);
+        DbgPrint("Granted access rights -> 0x%08lx\n",
ObjectTypeList[ObjectTypeIndex].ObjectAccessRights.GrantedAccessRights);
+        DbgPrint("Denied access rights -> 0x%08lx\n",
ObjectTypeList[ObjectTypeIndex].ObjectAccessRights.DeniedAccessRights);
+    }
+#endif
+}
+
 /* EOF */