Derek Lesho : ntoskrnl.exe: Implement PsLookupThreadByThreadId.
Alexandre Julliard
julliard at winehq.org
Fri Apr 19 17:30:46 CDT 2019
Module: wine
Branch: master
Commit: 7498c15b0d3276c539b5854ffbb93642076b3782
URL: https://source.winehq.org/git/wine.git/?a=commit;h=7498c15b0d3276c539b5854ffbb93642076b3782
Author: Derek Lesho <dereklesho52 at gmail.com>
Date: Fri Apr 19 18:24:14 2019 +0200
ntoskrnl.exe: Implement PsLookupThreadByThreadId.
Signed-off-by: Derek Lesho <dereklesho52 at Gmail.com>
Signed-off-by: Jacek Caban <jacek at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/ntoskrnl.exe/ntoskrnl.c | 20 ++++++++++++++++++++
dlls/ntoskrnl.exe/ntoskrnl.exe.spec | 2 +-
dlls/ntoskrnl.exe/tests/driver.c | 16 ++++++++++++++++
include/ddk/ntifs.h | 1 +
4 files changed, 38 insertions(+), 1 deletion(-)
diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c
index 3789abd..2c0b51d 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.c
+++ b/dlls/ntoskrnl.exe/ntoskrnl.c
@@ -2522,6 +2522,26 @@ PRKTHREAD WINAPI KeGetCurrentThread(void)
return thread;
}
+/*****************************************************
+ * PsLookupThreadByThreadId (NTOSKRNL.EXE.@)
+ */
+NTSTATUS WINAPI PsLookupThreadByThreadId( HANDLE threadid, PETHREAD *thread )
+{
+ NTSTATUS status;
+ HANDLE handle;
+
+ TRACE( "(%p %p)\n", threadid, thread );
+
+ if (!(handle = OpenThread( THREAD_QUERY_INFORMATION, FALSE, HandleToUlong(threadid) )))
+ return STATUS_INVALID_PARAMETER;
+
+ status = ObReferenceObjectByHandle( handle, THREAD_ALL_ACCESS, PsThreadType, KernelMode, (void**)thread, NULL );
+
+ NtClose( handle );
+ return status;
+}
+
+
/***********************************************************************
* KeInsertQueue (NTOSKRNL.EXE.@)
*/
diff --git a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
index 141c8aa..f965ff5 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
+++ b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
@@ -914,7 +914,7 @@
@ stub PsJobType
@ stdcall PsLookupProcessByProcessId(ptr ptr)
@ stub PsLookupProcessThreadByCid
-@ stub PsLookupThreadByThreadId
+@ stdcall PsLookupThreadByThreadId(ptr ptr)
@ extern PsProcessType
@ stub PsReferenceImpersonationToken
@ stub PsReferencePrimaryToken
diff --git a/dlls/ntoskrnl.exe/tests/driver.c b/dlls/ntoskrnl.exe/tests/driver.c
index c3839da..d7083f7 100644
--- a/dlls/ntoskrnl.exe/tests/driver.c
+++ b/dlls/ntoskrnl.exe/tests/driver.c
@@ -29,6 +29,7 @@
#include "winternl.h"
#include "winioctl.h"
#include "ddk/ntddk.h"
+#include "ddk/ntifs.h"
#include "ddk/wdm.h"
#include "driver.h"
@@ -1167,6 +1168,20 @@ static void test_resource(void)
ok(status == STATUS_SUCCESS, "got status %#x\n", status);
}
+static void test_lookup_thread(void)
+{
+ NTSTATUS status;
+ PETHREAD thread = NULL;
+
+ status = PsLookupThreadByThreadId(PsGetCurrentThreadId(), &thread);
+ ok(!status, "PsLookupThreadByThreadId failed: %#x\n", status);
+ ok((PKTHREAD)thread == KeGetCurrentThread(), "thread != KeGetCurrentThread\n");
+ if (thread) ObDereferenceObject(thread);
+
+ status = PsLookupThreadByThreadId(NULL, &thread);
+ ok(status == STATUS_INVALID_PARAMETER, "PsLookupThreadByThreadId returned %#x\n", status);
+}
+
static NTSTATUS main_test(DEVICE_OBJECT *device, IRP *irp, IO_STACK_LOCATION *stack, ULONG_PTR *info)
{
ULONG length = stack->Parameters.DeviceIoControl.OutputBufferLength;
@@ -1210,6 +1225,7 @@ static NTSTATUS main_test(DEVICE_OBJECT *device, IRP *irp, IO_STACK_LOCATION *st
test_lookaside_list();
test_ob_reference(test_input->path);
test_resource();
+ test_lookup_thread();
/* print process report */
if (winetest_debug)
diff --git a/include/ddk/ntifs.h b/include/ddk/ntifs.h
index abe357f..9b57ae7 100644
--- a/include/ddk/ntifs.h
+++ b/include/ddk/ntifs.h
@@ -131,6 +131,7 @@ typedef struct _FS_FILTER_CALLBACKS
BOOLEAN WINAPI FsRtlIsNameInExpression(PUNICODE_STRING, PUNICODE_STRING, BOOLEAN, PWCH);
NTSTATUS WINAPI ObQueryNameString(PVOID,POBJECT_NAME_INFORMATION,ULONG,PULONG);
+NTSTATUS WINAPI PsLookupThreadByThreadId(HANDLE,PETHREAD*);
void WINAPI PsRevertToSelf(void);
#endif
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