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[BASESRV]

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Continue implementing BaseSrvCheckVDM.


svn path=/branches/ntvdm/; revision=62363
This commit is contained in:
Aleksandar Andrejevic 2014-03-01 04:37:01 +00:00
parent 9e1ba5c534
commit f488f7003e
1 changed files with 47 additions and 3 deletions
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50
subsystems/win/basesrv/vdm.c
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@ -184,6 +184,8 @@ CSR_API(BaseSrvCheckVDM)
PBASE_CHECK_VDM CheckVdmRequest = &((PBASE_API_MESSAGE)ApiMessage)->Data.CheckVDMRequest;
PRTL_CRITICAL_SECTION CriticalSection = NULL;
PVDM_CONSOLE_RECORD ConsoleRecord = NULL;
PVDM_DOS_RECORD DosRecord = NULL;
BOOLEAN NewConsoleRecord = FALSE;
/* Don't do anything if the VDM has been disabled in the registry */
if (!BaseSrvIsVdmAllowed()) return STATUS_ACCESS_DENIED;
@ -253,14 +255,38 @@ CSR_API(BaseSrvCheckVDM)
ConsoleRecord->CurDirsLength = 0;
ConsoleRecord->SessionId = GetNextDosSesId();
InitializeListHead(&ConsoleRecord->DosListHead);
// TODO: The console record structure is incomplete
/* Remember that the console record was allocated here */
NewConsoleRecord = TRUE;
}
/* Allocate a new DOS record */
DosRecord = (PVDM_DOS_RECORD)RtlAllocateHeap(BaseSrvHeap,
HEAP_ZERO_MEMORY,
sizeof(VDM_DOS_RECORD));
if (DosRecord == NULL)
{
Status = STATUS_NO_MEMORY;
goto Cleanup;
}
/* Initialize the DOS record */
DosRecord->State = NewConsoleRecord ? VDM_NOT_LOADED : VDM_READY;
DosRecord->ExitCode = 0;
// TODO: The DOS record structure is incomplete
/* Add the DOS record */
InsertHeadList(&ConsoleRecord->DosListHead, &DosRecord->Entry);
if (NewConsoleRecord)
{
/* Add the console record */
InsertTailList(&VDMConsoleListHead, &ConsoleRecord->Entry);
}
// TODO: NOT IMPLEMENTED
UNIMPLEMENTED;
return STATUS_NOT_IMPLEMENTED;
CheckVdmRequest->VDMState = DosRecord->State;
Status = STATUS_SUCCESS;
}
else
{
@ -270,6 +296,24 @@ CSR_API(BaseSrvCheckVDM)
}
Cleanup:
/* Check if it failed */
if (!NT_SUCCESS(Status))
{
/* Free the DOS record */
if (DosRecord != NULL)
{
RtlFreeHeap(BaseSrvHeap, 0, DosRecord);
DosRecord = NULL;
}
/* Free the console record if it was allocated here */
if (NewConsoleRecord)
{
RtlFreeHeap(BaseSrvHeap, 0, ConsoleRecord);
ConsoleRecord = NULL;
}
}
/* Leave the critical section */
RtlLeaveCriticalSection(CriticalSection);