Erich E. Hoover : ntoskrnl.exe: Improve IoGetDeviceObjectPointer stub to appease SecuROM 5.x.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 68f23a1138ed697257c348011d77ec8519b44294
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=68f23a1138ed697257c348011d...

Author: Erich E. Hoover <erich.e.hoover(a)wine-staging.com>
Date:   Sun Jun 14 18:58:20 2015 -0600

ntoskrnl.exe: Improve IoGetDeviceObjectPointer stub to appease SecuROM 5.x.

---

 dlls/ntoskrnl.exe/ntoskrnl.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c
index c2ffdf3..a4a37d9 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.c
+++ b/dlls/ntoskrnl.exe/ntoskrnl.c
@@ -1009,10 +1009,16 @@ NTSTATUS WINAPI IoGetDeviceInterfaces( const GUID *InterfaceClassGuid,
  */
 NTSTATUS  WINAPI IoGetDeviceObjectPointer( UNICODE_STRING *name, ACCESS_MASK access, PFILE_OBJECT *file, PDEVICE_OBJECT *device )
 {
+    static DEVICE_OBJECT stub_device;
+    static DRIVER_OBJECT stub_driver;
+
     FIXME( "stub: %s %x %p %p\n", debugstr_us(name), access, file, device );
 
+    stub_device.StackSize = 0x80; /* minimum value to appease SecuROM 5.x */
+    stub_device.DriverObject = &stub_driver;
+
     *file  = NULL;
-    *device  = NULL;
+    *device = &stub_device;
 
     return STATUS_SUCCESS;
 }