- Add target process reference/dereference in ProcessLdtInformation/ProcessWorkingSetWatch/ProcessWx86Information cases of NtQueryInformationProcess.

svn path=/trunk/; revision=41414
2024-10-04 00:13:57 +00:00 · 2009-06-15 07:05:19 +00:00 · 2009-06-15 07:05:19 +00:00 · 29a53f8889
parent ba2bee71f3
commit 29a53f8889
1 changed files with 13 additions and 0 deletions
--- a/reactos/ntoskrnl/ps/query.c
+++ b/reactos/ntoskrnl/ps/query.c
@ -304,7 +304,20 @@ NtQueryInformationProcess(IN HANDLE ProcessHandle,
        case ProcessLdtInformation:
        case ProcessWorkingSetWatch:
        case ProcessWx86Information:
+
+            /* Reference the process */
+            Status = ObReferenceObjectByHandle(ProcessHandle,
+                                               PROCESS_QUERY_INFORMATION,
+                                               PsProcessType,
+                                               PreviousMode,
+                                               (PVOID*)&Process,
+                                               NULL);
+            if (!NT_SUCCESS(Status)) break;
+
            DPRINT1("Not implemented: %lx\n", ProcessInformationClass);
+
+            /* Dereference the process */
+            ObDereferenceObject(Process);
            Status = STATUS_NOT_IMPLEMENTED;
            break;