BOOLEAN FirstVDM = TRUE;
LIST_ENTRY VDMConsoleListHead;
RTL_CRITICAL_SECTION DosCriticalSection;
+RTL_CRITICAL_SECTION WowCriticalSection;
/* FUNCTIONS ******************************************************************/
return CurrentRecord ? STATUS_SUCCESS : STATUS_NOT_FOUND;
}
+NTSTATUS NTAPI GetConsoleRecordBySessionId(ULONG TaskId, PVDM_CONSOLE_RECORD *Record)
+{
+ PLIST_ENTRY i;
+ PVDM_CONSOLE_RECORD CurrentRecord = NULL;
+
+ /* Search for a record that has the same console handle */
+ for (i = VDMConsoleListHead.Flink; i != &VDMConsoleListHead; i = i->Flink)
+ {
+ CurrentRecord = CONTAINING_RECORD(i, VDM_CONSOLE_RECORD, Entry);
+ if (CurrentRecord->SessionId == TaskId) break;
+ }
+
+ *Record = CurrentRecord;
+ return CurrentRecord ? STATUS_SUCCESS : STATUS_NOT_FOUND;
+}
+
+ULONG NTAPI GetNextDosSesId(VOID)
+{
+ ULONG SessionId;
+ PLIST_ENTRY i;
+ PVDM_CONSOLE_RECORD CurrentRecord = NULL;
+ BOOLEAN Found;
+
+ /* Search for an available session ID */
+ for (SessionId = 1; SessionId != 0; SessionId++)
+ {
+ Found = FALSE;
+
+ /* Check if the ID is already in use */
+ for (i = VDMConsoleListHead.Flink; i != &VDMConsoleListHead; i = i->Flink)
+ {
+ CurrentRecord = CONTAINING_RECORD(i, VDM_CONSOLE_RECORD, Entry);
+ if (CurrentRecord->SessionId == SessionId) Found = TRUE;
+ }
+
+ /* If not, we found one */
+ if (!Found) break;
+ }
+
+ ASSERT(SessionId != 0);
+
+ /* Return the session ID */
+ return SessionId;
+}
+
+BOOLEAN NTAPI BaseSrvIsVdmAllowed(VOID)
+{
+ NTSTATUS Status;
+ BOOLEAN VdmAllowed = TRUE;
+ HANDLE RootKey, KeyHandle;
+ UNICODE_STRING KeyName, ValueName, MachineKeyName;
+ OBJECT_ATTRIBUTES Attributes;
+ UCHAR ValueBuffer[sizeof(KEY_VALUE_PARTIAL_INFORMATION) + sizeof(ULONG)];
+ PKEY_VALUE_PARTIAL_INFORMATION ValueInfo = (PKEY_VALUE_PARTIAL_INFORMATION)ValueBuffer;
+ ULONG ActualSize;
+
+ /* Initialize the unicode strings */
+ RtlInitUnicodeString(&MachineKeyName, L"\\Registry\\Machine");
+ RtlInitUnicodeString(&KeyName, VDM_POLICY_KEY_NAME);
+ RtlInitUnicodeString(&ValueName, VDM_DISALLOWED_VALUE_NAME);
+
+ InitializeObjectAttributes(&Attributes,
+ &MachineKeyName,
+ OBJ_CASE_INSENSITIVE,
+ NULL,
+ NULL);
+
+ /* Open the local machine key */
+ Status = NtOpenKey(&RootKey, KEY_READ, &Attributes);
+ if (!NT_SUCCESS(Status)) return FALSE;
+
+ InitializeObjectAttributes(&Attributes,
+ &KeyName,
+ OBJ_CASE_INSENSITIVE,
+ RootKey,
+ NULL);
+
+ /* Open the policy key in the local machine hive, if it exists */
+ if (NT_SUCCESS(NtOpenKey(&KeyHandle, KEY_READ, &Attributes)))
+ {
+ /* Read the value, if it's set */
+ if (NT_SUCCESS(NtQueryValueKey(KeyHandle,
+ &ValueName,
+ KeyValuePartialInformation,
+ ValueInfo,
+ sizeof(ValueBuffer),
+ &ActualSize)))
+ {
+ if (*((PULONG)ValueInfo->Data))
+ {
+ /* The VDM has been disabled in the registry */
+ VdmAllowed = FALSE;
+ }
+ }
+
+ NtClose(KeyHandle);
+ }
+
+ /* Close the local machine key */
+ NtClose(RootKey);
+
+ /* If it's disabled system-wide, there's no need to check the user key */
+ if (!VdmAllowed) return FALSE;
+
+ /* Open the current user key of the client */
+ if (!CsrImpersonateClient(NULL)) return VdmAllowed;
+ Status = RtlOpenCurrentUser(KEY_READ, &RootKey);
+ CsrRevertToSelf();
+
+ /* If that fails, return the system-wide setting */
+ if (!NT_SUCCESS(Status)) return VdmAllowed;
+
+ InitializeObjectAttributes(&Attributes,
+ &KeyName,
+ OBJ_CASE_INSENSITIVE,
+ RootKey,
+ NULL);
+
+ /* Open the policy key in the current user hive, if it exists */
+ if (NT_SUCCESS(NtOpenKey(&KeyHandle, KEY_READ, &Attributes)))
+ {
+ /* Read the value, if it's set */
+ if (NT_SUCCESS(NtQueryValueKey(KeyHandle,
+ &ValueName,
+ KeyValuePartialInformation,
+ ValueInfo,
+ sizeof(ValueBuffer),
+ &ActualSize)))
+ {
+ if (*((PULONG)ValueInfo->Data))
+ {
+ /* The VDM has been disabled in the registry */
+ VdmAllowed = FALSE;
+ }
+ }
+
+ NtClose(KeyHandle);
+ }
+
+ return VdmAllowed;
+}
+
+NTSTATUS NTAPI BaseSrvCreatePairWaitHandles(PHANDLE ServerEvent, PHANDLE ClientEvent)
+{
+ NTSTATUS Status;
+
+ /* Create the event */
+ Status = NtCreateEvent(ServerEvent, EVENT_ALL_ACCESS, NULL, NotificationEvent, FALSE);
+ if (!NT_SUCCESS(Status)) return Status;
+
+ /* Duplicate the event into the client process */
+ Status = NtDuplicateObject(NtCurrentProcess(),
+ *ServerEvent,
+ CsrGetClientThread()->Process->ProcessHandle,
+ ClientEvent,
+ 0,
+ 0,
+ DUPLICATE_SAME_ATTRIBUTES | DUPLICATE_SAME_ACCESS);
+
+ if (!NT_SUCCESS(Status)) NtClose(*ServerEvent);
+ return Status;
+}
+
+VOID BaseSrvFreeVDMInfo(PVDM_COMMAND_INFO CommandInfo)
+{
+ /* Free the allocated structure members */
+ if (CommandInfo->CmdLine != NULL) RtlFreeHeap(BaseSrvHeap, 0, CommandInfo->CmdLine);
+ if (CommandInfo->AppName != NULL) RtlFreeHeap(BaseSrvHeap, 0, CommandInfo->AppName);
+ if (CommandInfo->PifFile != NULL) RtlFreeHeap(BaseSrvHeap, 0, CommandInfo->PifFile);
+ if (CommandInfo->CurDirectory != NULL) RtlFreeHeap(BaseSrvHeap, 0, CommandInfo->CurDirectory);
+ if (CommandInfo->Env != NULL) RtlFreeHeap(BaseSrvHeap, 0, CommandInfo->Env);
+ if (CommandInfo->Desktop != NULL) RtlFreeHeap(BaseSrvHeap, 0, CommandInfo->Desktop);
+ if (CommandInfo->Title != NULL) RtlFreeHeap(BaseSrvHeap, 0, CommandInfo->Title);
+ if (CommandInfo->Reserved != NULL) RtlFreeHeap(BaseSrvHeap, 0, CommandInfo->Reserved);
+
+ /* Free the structure itself */
+ RtlFreeHeap(BaseSrvHeap, 0, CommandInfo);
+}
+
+BOOLEAN NTAPI BaseSrvCopyCommand(PBASE_CHECK_VDM CheckVdmRequest, PVDM_DOS_RECORD DosRecord)
+{
+ BOOLEAN Success = FALSE;
+ PVDM_COMMAND_INFO CommandInfo = NULL;
+
+ /* Allocate the command information structure */
+ CommandInfo = (PVDM_COMMAND_INFO)RtlAllocateHeap(BaseSrvHeap,
+ HEAP_ZERO_MEMORY,
+ sizeof(VDM_COMMAND_INFO));
+ if (CommandInfo == NULL) return FALSE;
+
+ /* Fill the structure */
+ CommandInfo->TaskId = CheckVdmRequest->iTask;
+ CommandInfo->ExitCode = DosRecord->ExitCode;
+ CommandInfo->CodePage = CheckVdmRequest->CodePage;
+ CommandInfo->StdIn = CheckVdmRequest->StdIn;
+ CommandInfo->StdOut = CheckVdmRequest->StdOut;
+ CommandInfo->StdErr = CheckVdmRequest->StdErr;
+
+ /* Allocate memory for the command line */
+ CommandInfo->CmdLine = RtlAllocateHeap(BaseSrvHeap,
+ HEAP_ZERO_MEMORY,
+ CheckVdmRequest->CmdLen);
+ if (CommandInfo->CmdLine == NULL) goto Cleanup;
+
+ /* Copy the command line */
+ RtlMoveMemory(CommandInfo->CmdLine, CheckVdmRequest->CmdLine, CheckVdmRequest->CmdLen);
+
+ /* Allocate memory for the application name */
+ CommandInfo->AppName = RtlAllocateHeap(BaseSrvHeap,
+ HEAP_ZERO_MEMORY,
+ CheckVdmRequest->AppLen);
+ if (CommandInfo->AppName == NULL) goto Cleanup;
+
+ /* Copy the application name */
+ RtlMoveMemory(CommandInfo->AppName, CheckVdmRequest->AppName, CheckVdmRequest->AppLen);
+
+ /* Allocate memory for the PIF file name */
+ if (CheckVdmRequest->PifLen != 0)
+ {
+ CommandInfo->PifFile = RtlAllocateHeap(BaseSrvHeap,
+ HEAP_ZERO_MEMORY,
+ CheckVdmRequest->PifLen);
+ if (CommandInfo->PifFile == NULL) goto Cleanup;
+
+ /* Copy the PIF file name */
+ RtlMoveMemory(CommandInfo->PifFile, CheckVdmRequest->PifFile, CheckVdmRequest->PifLen);
+ }
+ else CommandInfo->PifFile = NULL;
+
+ /* Allocate memory for the current directory */
+ if (CheckVdmRequest->CurDirectoryLen != 0)
+ {
+ CommandInfo->CurDirectory = RtlAllocateHeap(BaseSrvHeap,
+ HEAP_ZERO_MEMORY,
+ CheckVdmRequest->CurDirectoryLen);
+ if (CommandInfo->CurDirectory == NULL) goto Cleanup;
+
+ /* Copy the current directory */
+ RtlMoveMemory(CommandInfo->CurDirectory,
+ CheckVdmRequest->CurDirectory,
+ CheckVdmRequest->CurDirectoryLen);
+ }
+ else CommandInfo->CurDirectory = NULL;
+
+ /* Allocate memory for the environment block */
+ CommandInfo->Env = RtlAllocateHeap(BaseSrvHeap,
+ HEAP_ZERO_MEMORY,
+ CheckVdmRequest->EnvLen);
+ if (CommandInfo->Env == NULL) goto Cleanup;
+
+ /* Copy the environment block */
+ RtlMoveMemory(CommandInfo->Env, CheckVdmRequest->Env, CheckVdmRequest->EnvLen);
+
+ CommandInfo->EnvLen = CheckVdmRequest->EnvLen;
+ RtlMoveMemory(&CommandInfo->StartupInfo,
+ CheckVdmRequest->StartupInfo,
+ sizeof(STARTUPINFOA));
+
+ /* Allocate memory for the desktop */
+ if (CheckVdmRequest->DesktopLen != 0)
+ {
+ CommandInfo->Desktop = RtlAllocateHeap(BaseSrvHeap,
+ HEAP_ZERO_MEMORY,
+ CheckVdmRequest->DesktopLen);
+ if (CommandInfo->Desktop == NULL) goto Cleanup;
+
+ /* Copy the desktop name */
+ RtlMoveMemory(CommandInfo->Desktop, CheckVdmRequest->Desktop, CheckVdmRequest->DesktopLen);
+ }
+ else CommandInfo->Desktop = NULL;
+
+ CommandInfo->DesktopLen = CheckVdmRequest->DesktopLen;
+
+ /* Allocate memory for the title */
+ if (CheckVdmRequest->TitleLen != 0)
+ {
+ CommandInfo->Title = RtlAllocateHeap(BaseSrvHeap,
+ HEAP_ZERO_MEMORY,
+ CheckVdmRequest->TitleLen);
+ if (CommandInfo->Title == NULL) goto Cleanup;
+
+ /* Copy the title */
+ RtlMoveMemory(CommandInfo->Title, CheckVdmRequest->Title, CheckVdmRequest->TitleLen);
+ }
+ else CommandInfo->Title = NULL;
+
+ CommandInfo->TitleLen = CheckVdmRequest->TitleLen;
+
+ /* Allocate memory for the reserved field */
+ if (CheckVdmRequest->ReservedLen != 0)
+ {
+ CommandInfo->Reserved = RtlAllocateHeap(BaseSrvHeap,
+ HEAP_ZERO_MEMORY,
+ CheckVdmRequest->ReservedLen);
+ if (CommandInfo->Reserved == NULL) goto Cleanup;
+
+ /* Copy the reserved field */
+ RtlMoveMemory(CommandInfo->Reserved,
+ CheckVdmRequest->Reserved,
+ CheckVdmRequest->ReservedLen);
+ }
+ else CommandInfo->Reserved = NULL;
+
+ CommandInfo->ReservedLen = CheckVdmRequest->ReservedLen;
+
+ CommandInfo->CmdLen = CheckVdmRequest->CmdLen;
+ CommandInfo->AppLen = CheckVdmRequest->AppLen;
+ CommandInfo->PifLen = CheckVdmRequest->PifLen;
+ CommandInfo->CurDirectoryLen = CheckVdmRequest->CurDirectoryLen;
+ CommandInfo->VDMState = DosRecord->State;
+ // TODO: Set CommandInfo->CurrentDrive
+ // TODO: Set CommandInfo->ComingFromBat
+
+ /* Set the DOS record's command structure */
+ DosRecord->CommandInfo = CommandInfo;
+
+ /* The operation was successful */
+ Success = TRUE;
+
+Cleanup:
+ /* If it wasn't successful, free the memory */
+ if (!Success) BaseSrvFreeVDMInfo(CommandInfo);
+
+ return Success;
+}
+
VOID NTAPI BaseInitializeVDM(VOID)
{
/* Initialize the list head */
/* Initialize the critical section */
RtlInitializeCriticalSection(&DosCriticalSection);
+ RtlInitializeCriticalSection(&WowCriticalSection);
}
/* PUBLIC SERVER APIS *********************************************************/
CSR_API(BaseSrvCheckVDM)
{
+ NTSTATUS Status;
PBASE_CHECK_VDM CheckVdmRequest = &((PBASE_API_MESSAGE)ApiMessage)->Data.CheckVDMRequest;
+ PCSR_PROCESS ClientProcess;
+ 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;
/* Validate the message buffers */
if (!CsrValidateMessageBuffer(ApiMessage,
return STATUS_INVALID_PARAMETER;
}
- // TODO: NOT IMPLEMENTED
- return STATUS_NOT_IMPLEMENTED;
+ /* Lock the process */
+ Status = CsrLockProcessByClientId(ApiMessage->Header.ClientId.UniqueProcess,
+ &ClientProcess);
+ if (!NT_SUCCESS(Status)) return Status;
+
+ CriticalSection = (CheckVdmRequest->BinaryType != BINARY_TYPE_SEPARATE_WOW)
+ ? &DosCriticalSection
+ : &WowCriticalSection;
+
+ /* Enter the critical section */
+ RtlEnterCriticalSection(CriticalSection);
+
+ /* Check if this is a DOS or WOW VDM */
+ if (CheckVdmRequest->BinaryType != BINARY_TYPE_SEPARATE_WOW)
+ {
+ /* Get the console record */
+ Status = BaseSrvGetConsoleRecord(CheckVdmRequest->ConsoleHandle,
+ &ConsoleRecord);
+
+ if (!NT_SUCCESS(Status))
+ {
+ /* Allocate a new console record */
+ ConsoleRecord = (PVDM_CONSOLE_RECORD)RtlAllocateHeap(BaseSrvHeap,
+ HEAP_ZERO_MEMORY,
+ sizeof(VDM_CONSOLE_RECORD));
+ if (ConsoleRecord == NULL)
+ {
+ Status = STATUS_NO_MEMORY;
+ goto Cleanup;
+ }
+
+ /* Initialize the console record */
+ ConsoleRecord->ConsoleHandle = CheckVdmRequest->ConsoleHandle;
+ ConsoleRecord->ProcessHandle = ClientProcess->ProcessHandle;
+ ConsoleRecord->ServerEvent = ConsoleRecord->ClientEvent = NULL;
+ ConsoleRecord->ReenterCount = 0;
+ ConsoleRecord->CurrentDirs = NULL;
+ 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
+
+ Status = BaseSrvCreatePairWaitHandles(&DosRecord->ServerEvent, &DosRecord->ClientEvent);
+ if (!NT_SUCCESS(Status)) goto Cleanup;
+
+ /* Return the client event handle */
+ CheckVdmRequest->WaitObjectForParent = DosRecord->ClientEvent;
+
+ /* Translate the input structure into a VDM command structure and set it in the DOS record */
+ if (!BaseSrvCopyCommand(CheckVdmRequest, DosRecord))
+ {
+ /* The only possibility is that an allocation failure occurred */
+ Status = STATUS_NO_MEMORY;
+ goto Cleanup;
+ }
+
+ /* Add the DOS record */
+ InsertHeadList(&ConsoleRecord->DosListHead, &DosRecord->Entry);
+
+ if (NewConsoleRecord)
+ {
+ /* Add the console record */
+ InsertTailList(&VDMConsoleListHead, &ConsoleRecord->Entry);
+ }
+
+ CheckVdmRequest->VDMState = DosRecord->State;
+ Status = STATUS_SUCCESS;
+ }
+ else
+ {
+ // TODO: NOT IMPLEMENTED
+ UNIMPLEMENTED;
+ Status = STATUS_NOT_IMPLEMENTED;
+ }
+
+Cleanup:
+ /* Check if it failed */
+ if (!NT_SUCCESS(Status))
+ {
+ /* Free the DOS record */
+ if (DosRecord != NULL)
+ {
+ if (DosRecord->ServerEvent) NtClose(DosRecord->ServerEvent);
+ if (DosRecord->ClientEvent)
+ {
+ /* Close the remote handle */
+ NtDuplicateObject(CsrGetClientThread()->Process->ProcessHandle,
+ DosRecord->ClientEvent,
+ NULL,
+ NULL,
+ 0,
+ 0,
+ DUPLICATE_CLOSE_SOURCE);
+ }
+
+ 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);
+
+ /* Unlock the process */
+ CsrUnlockProcess(ClientProcess);
+
+ return Status;
}
CSR_API(BaseSrvUpdateVDMEntry)
{
- DPRINT1("%s not yet implemented\n", __FUNCTION__);
- return STATUS_NOT_IMPLEMENTED;
+ NTSTATUS Status;
+ PBASE_UPDATE_VDM_ENTRY UpdateVdmEntryRequest = &((PBASE_API_MESSAGE)ApiMessage)->Data.UpdateVDMEntryRequest;
+ PRTL_CRITICAL_SECTION CriticalSection = NULL;
+ PVDM_CONSOLE_RECORD ConsoleRecord = NULL;
+ PVDM_DOS_RECORD DosRecord = NULL;
+
+ CriticalSection = (UpdateVdmEntryRequest->BinaryType != BINARY_TYPE_SEPARATE_WOW)
+ ? &DosCriticalSection
+ : &WowCriticalSection;
+
+ /* Enter the critical section */
+ RtlEnterCriticalSection(CriticalSection);
+
+ /* Check if this is a DOS or WOW VDM */
+ if (UpdateVdmEntryRequest->BinaryType != BINARY_TYPE_SEPARATE_WOW)
+ {
+ if (UpdateVdmEntryRequest->iTask != 0)
+ {
+ /* Get the console record using the task ID */
+ Status = GetConsoleRecordBySessionId(UpdateVdmEntryRequest->iTask,
+ &ConsoleRecord);
+ }
+ else
+ {
+ /* Get the console record using the console handle */
+ Status = BaseSrvGetConsoleRecord(UpdateVdmEntryRequest->ConsoleHandle,
+ &ConsoleRecord);
+ }
+
+ if (!NT_SUCCESS(Status)) goto Cleanup;
+
+ /* Get the primary DOS record */
+ DosRecord = (PVDM_DOS_RECORD)CONTAINING_RECORD(ConsoleRecord->DosListHead.Flink,
+ VDM_DOS_RECORD,
+ Entry);
+
+ switch (UpdateVdmEntryRequest->EntryIndex)
+ {
+ case VdmEntryUndo:
+ {
+ /* Close the server event handle, the client will close the client handle */
+ NtClose(DosRecord->ServerEvent);
+ DosRecord->ServerEvent = DosRecord->ClientEvent = NULL;
+
+ if (UpdateVdmEntryRequest->VDMCreationState & (VDM_UNDO_PARTIAL | VDM_UNDO_FULL))
+ {
+ /* Remove the DOS record */
+ if (DosRecord->CommandInfo) BaseSrvFreeVDMInfo(DosRecord->CommandInfo);
+ RemoveEntryList(&DosRecord->Entry);
+ RtlFreeHeap(BaseSrvHeap, 0, DosRecord);
+
+ /*
+ * Since this is an undo, if that was the only DOS record the VDM
+ * won't even start, so the console record should be removed too.
+ */
+ if (ConsoleRecord->DosListHead.Flink == &ConsoleRecord->DosListHead)
+ {
+ RemoveEntryList(&ConsoleRecord->Entry);
+ RtlFreeHeap(BaseSrvHeap, 0, ConsoleRecord);
+ }
+ }
+
+ /* It was successful */
+ Status = STATUS_SUCCESS;
+
+ break;
+ }
+
+ case VdmEntryUpdateProcess:
+ {
+ /* Duplicate the VDM process handle */
+ Status = NtDuplicateObject(CsrGetClientThread()->Process->ProcessHandle,
+ UpdateVdmEntryRequest->VDMProcessHandle,
+ NtCurrentProcess(),
+ &ConsoleRecord->ProcessHandle,
+ 0,
+ 0,
+ DUPLICATE_SAME_ATTRIBUTES | DUPLICATE_SAME_ACCESS);
+ if (!NT_SUCCESS(Status)) goto Cleanup;
+
+ /* Create a pair of handles to one event object */
+ Status = BaseSrvCreatePairWaitHandles(&DosRecord->ServerEvent,
+ &DosRecord->ClientEvent);
+ if (!NT_SUCCESS(Status)) goto Cleanup;
+
+ /* Return the client event handle */
+ UpdateVdmEntryRequest->WaitObjectForParent = DosRecord->ClientEvent;
+
+ break;
+ }
+
+ case VdmEntryUpdateControlCHandler:
+ {
+ // TODO: NOT IMPLEMENTED
+ DPRINT1("BaseSrvUpdateVDMEntry: VdmEntryUpdateControlCHandler not implemented!");
+ Status = STATUS_NOT_IMPLEMENTED;
+
+ break;
+ }
+
+ default:
+ {
+ /* Invalid */
+ Status = STATUS_INVALID_PARAMETER;
+ }
+ }
+ }
+ else
+ {
+ // TODO: NOT IMPLEMENTED
+ UNIMPLEMENTED;
+ Status = STATUS_NOT_IMPLEMENTED;
+ }
+
+Cleanup:
+ /* Leave the critical section */
+ RtlLeaveCriticalSection(CriticalSection);
+
+ return Status;
}
CSR_API(BaseSrvGetNextVDMCommand)
CSR_API(BaseSrvExitVDM)
{
- DPRINT1("%s not yet implemented\n", __FUNCTION__);
- return STATUS_NOT_IMPLEMENTED;
+ NTSTATUS Status;
+ PBASE_EXIT_VDM ExitVdmRequest = &((PBASE_API_MESSAGE)ApiMessage)->Data.ExitVDMRequest;
+ PRTL_CRITICAL_SECTION CriticalSection = NULL;
+ PVDM_CONSOLE_RECORD ConsoleRecord = NULL;
+ PVDM_DOS_RECORD DosRecord;
+
+ CriticalSection = (ExitVdmRequest->iWowTask == 0)
+ ? &DosCriticalSection
+ : &WowCriticalSection;
+
+ /* Enter the critical section */
+ RtlEnterCriticalSection(CriticalSection);
+
+ if (ExitVdmRequest->iWowTask == 0)
+ {
+ /* Get the console record */
+ Status = BaseSrvGetConsoleRecord(ExitVdmRequest->ConsoleHandle, &ConsoleRecord);
+ if (!NT_SUCCESS(Status)) goto Cleanup;
+
+ /* Cleanup the DOS records */
+ while (ConsoleRecord->DosListHead.Flink != &ConsoleRecord->DosListHead)
+ {
+ DosRecord = CONTAINING_RECORD(ConsoleRecord->DosListHead.Flink,
+ VDM_DOS_RECORD,
+ Entry);
+
+ /* Set the event and close it */
+ NtSetEvent(DosRecord->ServerEvent, NULL);
+ NtClose(DosRecord->ServerEvent);
+
+ /* Remove the DOS entry */
+ if (DosRecord->CommandInfo) BaseSrvFreeVDMInfo(DosRecord->CommandInfo);
+ RemoveEntryList(&DosRecord->Entry);
+ RtlFreeHeap(BaseSrvHeap, 0, DosRecord);
+ }
+
+ if (ConsoleRecord->CurrentDirs != NULL)
+ {
+ /* Free the current directories */
+ RtlFreeHeap(BaseSrvHeap, 0, ConsoleRecord->CurrentDirs);
+ ConsoleRecord->CurrentDirs = NULL;
+ ConsoleRecord->CurDirsLength = 0;
+ }
+
+ /* Remove the console record */
+ RemoveEntryList(&ConsoleRecord->Entry);
+ RtlFreeHeap(BaseSrvHeap, 0, ConsoleRecord);
+ }
+ else
+ {
+ // TODO: NOT IMPLEMENTED
+ UNIMPLEMENTED;
+ Status = STATUS_NOT_IMPLEMENTED;
+ }
+
+Cleanup:
+ /* Leave the critical section */
+ RtlLeaveCriticalSection(CriticalSection);
+
+ return Status;
}
CSR_API(BaseSrvIsFirstVDM)
CSR_API(BaseSrvGetVDMExitCode)
{
- DPRINT1("%s not yet implemented\n", __FUNCTION__);
- return STATUS_NOT_IMPLEMENTED;
+ NTSTATUS Status;
+ PBASE_GET_VDM_EXIT_CODE GetVDMExitCodeRequest = &((PBASE_API_MESSAGE)ApiMessage)->Data.GetVDMExitCodeRequest;
+ PLIST_ENTRY i = NULL;
+ PVDM_CONSOLE_RECORD ConsoleRecord = NULL;
+ PVDM_DOS_RECORD DosRecord = NULL;
+
+ /* Enter the critical section */
+ RtlEnterCriticalSection(&DosCriticalSection);
+
+ /* Get the console record */
+ Status = BaseSrvGetConsoleRecord(GetVDMExitCodeRequest->ConsoleHandle, &ConsoleRecord);
+ if (!NT_SUCCESS(Status)) goto Cleanup;
+
+ /* Search for a DOS record that has the same parent process handle */
+ for (i = ConsoleRecord->DosListHead.Flink; i != &ConsoleRecord->DosListHead; i = i->Flink)
+ {
+ DosRecord = CONTAINING_RECORD(i, VDM_DOS_RECORD, Entry);
+ if (DosRecord->ClientEvent == GetVDMExitCodeRequest->hParent) break;
+ }
+
+ /* Check if no DOS record was found */
+ if (i == &ConsoleRecord->DosListHead)
+ {
+ Status = STATUS_NOT_FOUND;
+ goto Cleanup;
+ }
+
+ /* Check if this task is still running */
+ if (DosRecord->State == VDM_READY)
+ {
+ GetVDMExitCodeRequest->ExitCode = STATUS_PENDING;
+ goto Cleanup;
+ }
+
+ /* Return the exit code */
+ GetVDMExitCodeRequest->ExitCode = DosRecord->ExitCode;
+
+ /* Since this is a zombie task record, remove it */
+ if (DosRecord->CommandInfo) BaseSrvFreeVDMInfo(DosRecord->CommandInfo);
+ RemoveEntryList(&DosRecord->Entry);
+ RtlFreeHeap(BaseSrvHeap, 0, DosRecord);
+
+Cleanup:
+ /* Leave the critical section */
+ RtlLeaveCriticalSection(&DosCriticalSection);
+
+ return Status;
}
CSR_API(BaseSrvSetReenterCount)
{
- DPRINT1("%s not yet implemented\n", __FUNCTION__);
- return STATUS_NOT_IMPLEMENTED;
+ NTSTATUS Status = STATUS_SUCCESS;
+ PBASE_SET_REENTER_COUNT SetReenterCountRequest = &((PBASE_API_MESSAGE)ApiMessage)->Data.SetReenterCountRequest;
+ PVDM_CONSOLE_RECORD ConsoleRecord;
+
+ /* Enter the critical section */
+ RtlEnterCriticalSection(&DosCriticalSection);
+
+ /* Get the console record */
+ Status = BaseSrvGetConsoleRecord(SetReenterCountRequest->ConsoleHandle, &ConsoleRecord);
+ if (!NT_SUCCESS(Status)) goto Cleanup;
+
+ if (SetReenterCountRequest->fIncDec == VDM_INC_REENTER_COUNT) ConsoleRecord->ReenterCount++;
+ else if (SetReenterCountRequest->fIncDec == VDM_DEC_REENTER_COUNT)
+ {
+ ConsoleRecord->ReenterCount--;
+ if (ConsoleRecord->ServerEvent != NULL) NtSetEvent(ConsoleRecord->ServerEvent, NULL);
+ }
+ else Status = STATUS_INVALID_PARAMETER;
+
+Cleanup:
+ /* Leave the critical section */
+ RtlLeaveCriticalSection(&DosCriticalSection);
+
+ return Status;
}
CSR_API(BaseSrvSetVDMCurDirs)
Status = BaseSrvGetConsoleRecord(VDMCurrentDirsRequest->ConsoleHandle, &ConsoleRecord);
if (!NT_SUCCESS(Status)) goto Cleanup;
+ /* Return the actual size of the current directory information */
+ VDMCurrentDirsRequest->cchCurDirs = ConsoleRecord->CurDirsLength;
+
/* Check if the buffer is large enough */
if (VDMCurrentDirsRequest->cchCurDirs < ConsoleRecord->CurDirsLength)
{
projects / reactos.git / blobdiff