[BASESRV]

[reactos.git] / subsystems / win / basesrv / vdm.c

diff --git a/subsystems/win/basesrv/vdm.c b/subsystems/win/basesrv/vdm.c
index 63f4425..c47f885 100644 (file)
--- a/subsystems/win/basesrv/vdm.c
+++ b/subsystems/win/basesrv/vdm.c
@@ -187,6 +187,166 @@ NTSTATUS NTAPI BaseSrvCreatePairWaitHandles(PHANDLE ServerEvent, PHANDLE ClientE
     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;
+
+Cleanup:
+    /* If it wasn't successful, free the memory */
+    if (!Success) BaseSrvFreeVDMInfo(CommandInfo);
+
+    return Success;
+}
+
 VOID NTAPI BaseInitializeVDM(VOID)
 {
     /* Initialize the list head */
@@ -300,6 +460,14 @@ CSR_API(BaseSrvCheckVDM)
         Status = BaseSrvCreatePairWaitHandles(&DosRecord->ServerEvent, &DosRecord->ClientEvent);
         if (!NT_SUCCESS(Status)) goto Cleanup;
 
+        /* 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);