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Get correct window station for CSRSS

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svn path=/trunk/; revision=19804
This commit is contained in:
Gé van Geldorp 2005-12-01 20:12:00 +00:00
parent ce6fd73528
commit 9c5f726ff9
1 changed files with 6 additions and 5 deletions
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11
reactos/subsys/win32k/ntuser/desktop.c
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@ -948,6 +948,7 @@ NtUserOpenDesktop(
ACCESS_MASK dwDesiredAccess) ACCESS_MASK dwDesiredAccess)
{ {
OBJECT_ATTRIBUTES ObjectAttributes; OBJECT_ATTRIBUTES ObjectAttributes;
HWINSTA WinSta;
PWINSTATION_OBJECT WinStaObject; PWINSTATION_OBJECT WinStaObject;
UNICODE_STRING DesktopName; UNICODE_STRING DesktopName;
NTSTATUS Status; NTSTATUS Status;
@ -962,16 +963,16 @@ NtUserOpenDesktop(
* qualified desktop name * qualified desktop name
*/ */
WinSta = UserGetProcessWindowStation();
Status = IntValidateWindowStationHandle( Status = IntValidateWindowStationHandle(
PsGetCurrentProcess()->Win32WindowStation, WinSta,
KernelMode, KernelMode,
0, 0,
&WinStaObject); &WinStaObject);
if (!NT_SUCCESS(Status)) if (!NT_SUCCESS(Status))
{ {
DPRINT1("Failed validation of window station handle (0x%X)\n", DPRINT1("Failed validation of window station handle (0x%X)\n", WinSta);
PsGetCurrentProcess()->Win32WindowStation);
SetLastNtError(Status); SetLastNtError(Status);
RETURN( 0); RETURN( 0);
} }
@ -986,7 +987,7 @@ NtUserOpenDesktop(
ObDereferenceObject(WinStaObject); ObDereferenceObject(WinStaObject);
DPRINT1("Trying to open desktop (%wZ)\n", &DesktopName); DPRINT("Trying to open desktop (%wZ)\n", &DesktopName);
/* Initialize ObjectAttributes for the desktop object */ /* Initialize ObjectAttributes for the desktop object */
InitializeObjectAttributes( InitializeObjectAttributes(
@ -1000,7 +1001,7 @@ NtUserOpenDesktop(
&ObjectAttributes, &ObjectAttributes,
ExDesktopObjectType, ExDesktopObjectType,
NULL, NULL,
UserMode, KernelMode,
dwDesiredAccess, dwDesiredAccess,
NULL, NULL,
(HANDLE*)&Desktop); (HANDLE*)&Desktop);