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Allow inter-thread timer setting but not inter-process

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svn path=/trunk/; revision=13986
This commit is contained in:
Gé van Geldorp 2005-03-12 22:42:38 +00:00
parent 2a13486746
commit 108b495229
1 changed files with 3 additions and 3 deletions
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6
reactos/subsys/win32k/ntuser/timer.c
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@ -92,11 +92,11 @@ IntSetTimer(HWND Wnd, UINT_PTR IDEvent, UINT Elapse, TIMERPROC TimerFunc, BOOL S
SetLastWin32Error(ERROR_INVALID_WINDOW_HANDLE); SetLastWin32Error(ERROR_INVALID_WINDOW_HANDLE);
return 0; return 0;
} }
if (WindowObject->OwnerThread != PsGetCurrentThread()) if (WindowObject->OwnerThread->ThreadsProcess != PsGetCurrentProcess())
{ {
IntReleaseWindowObject(WindowObject); IntReleaseWindowObject(WindowObject);
DPRINT1("Trying to set timer for window in another thread (shatter attack?)\n"); DPRINT1("Trying to set timer for window in another process (shatter attack?)\n");
SetLastWin32Error(ERROR_ACCESS_DENIED); SetLastWin32Error(ERROR_ACCESS_DENIED);
return 0; return 0;
} }