3 Feb
2014
3 Feb
'14
7 p.m.
Author: aandrejevic
Date: Mon Feb 3 19:00:58 2014
New Revision: 61964
URL: http://svn.reactos.org/svn/reactos?rev=61964&view=rev
Log:
[KERNEL32]
Halfplement BaseCheckVDM.
Modified:
branches/ntvdm/dll/win32/kernel32/client/vdm.c
Modified: branches/ntvdm/dll/win32/kernel32/client/vdm.c
URL:
http://svn.reactos.org/svn/reactos/branches/ntvdm/dll/win32/kernel32/client…
==============================================================================
--- branches/ntvdm/dll/win32/kernel32/client/vdm.c [iso-8859-1] (original)
+++ branches/ntvdm/dll/win32/kernel32/client/vdm.c [iso-8859-1] Mon Feb 3 19:00:58 2014
@@ -77,9 +77,354 @@
IN LPSTARTUPINFOW StartupInfo,
IN HANDLE hUserToken OPTIONAL)
{
- /* This is not supported */
- UNIMPLEMENTED;
- return STATUS_NOT_IMPLEMENTED;
+ NTSTATUS Status;
+ PBASE_CHECK_VDM CheckVdm = &ApiMessage->Data.CheckVDMRequest;
+ PCSR_CAPTURE_BUFFER CaptureBuffer;
+ PWCHAR CurrentDir = NULL;
+ PWCHAR ShortAppName = NULL;
+ PWCHAR ShortCurrentDir = NULL;
+ ULONG Length;
+ PCHAR AnsiCmdLine = NULL;
+ PCHAR AnsiAppName = NULL;
+ PCHAR AnsiCurDirectory = NULL;
+ PCHAR AnsiDesktop = NULL;
+ PCHAR AnsiTitle = NULL;
+ PCHAR AnsiReserved = NULL;
+ STARTUPINFOA AnsiStartupInfo;
+ ULONG NumStrings = 5;
+
+ if (CurrentDirectory == NULL)
+ {
+ /* Allocate memory for the current directory path */
+ Length = GetCurrentDirectoryW(0, NULL);
+ CurrentDir = (PWCHAR)RtlAllocateHeap(RtlGetProcessHeap(),
+ HEAP_ZERO_MEMORY,
+ Length * sizeof(WCHAR));
+ if (CurrentDir == NULL)
+ {
+ Status = STATUS_NO_MEMORY;
+ goto Cleanup;
+ }
+
+ /* Get the current directory */
+ GetCurrentDirectoryW(Length, CurrentDir);
+ CurrentDirectory = CurrentDir;
+ }
+
+ /* Calculate the size of the short application name */
+ Length = GetShortPathNameW(ApplicationName, NULL, 0);
+
+ /* Allocate memory for the short application name */
+ ShortAppName = (PWCHAR)RtlAllocateHeap(RtlGetProcessHeap(),
+ HEAP_ZERO_MEMORY,
+ Length * sizeof(WCHAR));
+ if (!ShortAppName)
+ {
+ Status = STATUS_NO_MEMORY;
+ goto Cleanup;
+ }
+
+ /* Get the short application name */
+ if (!GetShortPathNameW(ApplicationName, ShortAppName, Length))
+ {
+ /* Try to determine which error occurred */
+ switch (GetLastError())
+ {
+ case ERROR_NOT_ENOUGH_MEMORY:
+ {
+ Status = STATUS_NO_MEMORY;
+ break;
+ }
+
+ case ERROR_INVALID_PARAMETER:
+ {
+ Status = STATUS_INVALID_PARAMETER;
+ break;
+ }
+
+ default:
+ {
+ Status = STATUS_OBJECT_PATH_INVALID;
+ }
+ }
+
+ goto Cleanup;
+ }
+
+ /* Calculate the size of the short current directory path */
+ Length = GetShortPathNameW(CurrentDirectory, NULL, 0);
+
+ /* Allocate memory for the short current directory path */
+ ShortCurrentDir = (PWCHAR)RtlAllocateHeap(RtlGetProcessHeap(),
+ HEAP_ZERO_MEMORY,
+ Length * sizeof(WCHAR));
+ if (!ShortCurrentDir)
+ {
+ Status = STATUS_NO_MEMORY;
+ goto Cleanup;
+ }
+
+ /* Get the short current directory path */
+ if (!GetShortPathNameW(CurrentDirectory, ShortCurrentDir, Length))
+ {
+ /* Try to determine which error occurred */
+ switch (GetLastError())
+ {
+ case ERROR_NOT_ENOUGH_MEMORY:
+ {
+ Status = STATUS_NO_MEMORY;
+ break;
+ }
+
+ case ERROR_INVALID_PARAMETER:
+ {
+ Status = STATUS_INVALID_PARAMETER;
+ break;
+ }
+
+ default:
+ {
+ Status = STATUS_OBJECT_PATH_INVALID;
+ }
+ }
+ goto Cleanup;
+ }
+
+ /* Setup the input parameters */
+ CheckVdm->ConsoleHandle = NtCurrentPeb()->ProcessParameters->ConsoleHandle;
+ CheckVdm->BinaryType = BinaryType;
+ CheckVdm->CodePage = CP_ACP;
+ CheckVdm->dwCreationFlags = CreationFlags;
+ CheckVdm->CurDrive = CurrentDirectory[0] - L'A';
+ CheckVdm->CmdLen = wcslen(CommandLine) + 1;
+ CheckVdm->AppLen = wcslen(ShortAppName) + 1;
+ CheckVdm->PifLen = 0; // TODO: PIF file support!
+ CheckVdm->CurDirectoryLen = wcslen(ShortCurrentDir) + 1;
+ CheckVdm->EnvLen = AnsiEnvironment->Length;
+ CheckVdm->DesktopLen = (StartupInfo->lpDesktop != NULL) ?
(wcslen(StartupInfo->lpDesktop) + 1) : 0;
+ CheckVdm->TitleLen = (StartupInfo->lpTitle != NULL) ?
(wcslen(StartupInfo->lpTitle) + 1) : 0;
+ CheckVdm->ReservedLen = (StartupInfo->lpReserved != NULL) ?
(wcslen(StartupInfo->lpReserved) + 1) : 0;
+
+ if (StartupInfo->dwFlags & STARTF_USESTDHANDLES)
+ {
+ /* Set the standard handles */
+ CheckVdm->StdIn = StartupInfo->hStdInput;
+ CheckVdm->StdOut = StartupInfo->hStdOutput;
+ CheckVdm->StdErr = StartupInfo->hStdError;
+ }
+
+ /* Allocate memory for the ANSI strings */
+ AnsiCmdLine = (PCHAR)RtlAllocateHeap(RtlGetProcessHeap(), HEAP_ZERO_MEMORY,
CheckVdm->CmdLen);
+ AnsiAppName = (PCHAR)RtlAllocateHeap(RtlGetProcessHeap(), HEAP_ZERO_MEMORY,
CheckVdm->AppLen);
+ AnsiCurDirectory = (PCHAR)RtlAllocateHeap(RtlGetProcessHeap(), HEAP_ZERO_MEMORY,
CheckVdm->CurDirectoryLen);
+ if (StartupInfo->lpDesktop) AnsiDesktop =
(PCHAR)RtlAllocateHeap(RtlGetProcessHeap(),
+ HEAP_ZERO_MEMORY,
+
CheckVdm->DesktopLen);
+ if (StartupInfo->lpTitle) AnsiTitle = (PCHAR)RtlAllocateHeap(RtlGetProcessHeap(),
+ HEAP_ZERO_MEMORY,
+ CheckVdm->TitleLen);
+ if (StartupInfo->lpReserved) AnsiReserved =
(PCHAR)RtlAllocateHeap(RtlGetProcessHeap(),
+ HEAP_ZERO_MEMORY,
+
CheckVdm->ReservedLen);
+
+ if (!AnsiCmdLine
+ || !AnsiAppName
+ || !AnsiCurDirectory
+ || (StartupInfo->lpDesktop && !AnsiDesktop)
+ || (StartupInfo->lpTitle && !AnsiTitle)
+ || (StartupInfo->lpReserved && !AnsiReserved))
+ {
+ Status = STATUS_NO_MEMORY;
+ goto Cleanup;
+ }
+
+ /* Convert the command line into an ANSI string */
+ WideCharToMultiByte(CP_ACP,
+ 0,
+ CommandLine,
+ CheckVdm->CmdLen,
+ AnsiCmdLine,
+ CheckVdm->CmdLen,
+ NULL,
+ NULL);
+
+ /* Convert the short application name into an ANSI string */
+ WideCharToMultiByte(CP_ACP,
+ 0,
+ ShortAppName,
+ CheckVdm->AppLen,
+ AnsiAppName,
+ CheckVdm->AppLen,
+ NULL,
+ NULL);
+
+ /* Convert the short current directory path into an ANSI string */
+ WideCharToMultiByte(CP_ACP,
+ 0,
+ ShortCurrentDir,
+ CheckVdm->CurDirectoryLen,
+ AnsiCurDirectory,
+ CheckVdm->CurDirectoryLen,
+ NULL,
+ NULL);
+
+ if (StartupInfo->lpDesktop)
+ {
+ /* Convert the desktop name into an ANSI string */
+ WideCharToMultiByte(CP_ACP,
+ 0,
+ StartupInfo->lpDesktop,
+ CheckVdm->DesktopLen,
+ AnsiDesktop,
+ CheckVdm->DesktopLen,
+ NULL,
+ NULL);
+ NumStrings++;
+ }
+
+ if (StartupInfo->lpTitle)
+ {
+ /* Convert the title into an ANSI string */
+ WideCharToMultiByte(CP_ACP,
+ 0,
+ StartupInfo->lpTitle,
+ CheckVdm->TitleLen,
+ AnsiTitle,
+ CheckVdm->TitleLen,
+ NULL,
+ NULL);
+ NumStrings++;
+ }
+
+ if (StartupInfo->lpReserved)
+ {
+ /* Convert the reserved value into an ANSI string */
+ WideCharToMultiByte(CP_ACP,
+ 0,
+ StartupInfo->lpReserved,
+ CheckVdm->ReservedLen,
+ AnsiReserved,
+ CheckVdm->ReservedLen,
+ NULL,
+ NULL);
+ NumStrings++;
+ }
+
+ /* Fill the ANSI startup info structure */
+ RtlCopyMemory(&AnsiStartupInfo, StartupInfo, sizeof(STARTUPINFO));
+ AnsiStartupInfo.lpReserved = AnsiReserved;
+ AnsiStartupInfo.lpDesktop = AnsiDesktop;
+ AnsiStartupInfo.lpTitle = AnsiTitle;
+
+ /* Allocate the capture buffer */
+ CaptureBuffer = CsrAllocateCaptureBuffer(NumStrings,
+ CheckVdm->CmdLen
+ + CheckVdm->AppLen
+ + CheckVdm->PifLen
+ + CheckVdm->CurDirectoryLen
+ + CheckVdm->DesktopLen
+ + CheckVdm->TitleLen
+ + CheckVdm->ReservedLen
+ + CheckVdm->EnvLen
+ + sizeof(STARTUPINFOA));
+ if (CaptureBuffer == NULL)
+ {
+ Status = STATUS_NO_MEMORY;
+ goto Cleanup;
+ }
+
+ /* Capture the command line */
+ CsrCaptureMessageBuffer(CaptureBuffer,
+ AnsiCmdLine,
+ CheckVdm->CmdLen,
+ (PVOID*)&CheckVdm->CmdLine);
+
+ /* Capture the application name */
+ CsrCaptureMessageBuffer(CaptureBuffer,
+ AnsiAppName,
+ CheckVdm->AppLen,
+ (PVOID*)&CheckVdm->AppName);
+
+ CheckVdm->PifFile = NULL; // TODO: PIF file support!
+
+ /* Capture the current directory */
+ CsrCaptureMessageBuffer(CaptureBuffer,
+ AnsiCurDirectory,
+ CheckVdm->CurDirectoryLen,
+ (PVOID*)&CheckVdm->CurDirectory);
+
+ /* Capture the environment */
+ CsrCaptureMessageBuffer(CaptureBuffer,
+ AnsiEnvironment->Buffer,
+ CheckVdm->EnvLen,
+ (PVOID*)&CheckVdm->Env);
+
+ /* Capture the startup info structure */
+ CsrCaptureMessageBuffer(CaptureBuffer,
+ &AnsiStartupInfo,
+ sizeof(STARTUPINFOA),
+ (PVOID*)&CheckVdm->StartupInfo);
+
+ if (StartupInfo->lpDesktop)
+ {
+ /* Capture the desktop name */
+ CsrCaptureMessageBuffer(CaptureBuffer,
+ AnsiDesktop,
+ CheckVdm->DesktopLen,
+ (PVOID*)&CheckVdm->Desktop);
+ }
+ else CheckVdm->Desktop = NULL;
+
+ if (StartupInfo->lpTitle)
+ {
+ /* Capture the title */
+ CsrCaptureMessageBuffer(CaptureBuffer,
+ AnsiTitle,
+ CheckVdm->TitleLen,
+ (PVOID*)&CheckVdm->Title);
+ }
+ else CheckVdm->Title = NULL;
+
+ if (StartupInfo->lpReserved)
+ {
+ /* Capture the reserved parameter */
+ CsrCaptureMessageBuffer(CaptureBuffer,
+ AnsiReserved,
+ CheckVdm->ReservedLen,
+ (PVOID*)&CheckVdm->Reserved);
+ }
+ else CheckVdm->Reserved = NULL;
+
+ /* Send the message to CSRSS */
+ Status = CsrClientCallServer((PCSR_API_MESSAGE)ApiMessage,
+ CaptureBuffer,
+ CSR_CREATE_API_NUMBER(BASESRV_SERVERDLL_INDEX,
BasepCheckVDM),
+ sizeof(BASE_CHECK_VDM));
+
+ /* Write back the task ID */
+ *iTask = CheckVdm->iTask;
+
+Cleanup:
+
+ /* Free the ANSI strings */
+ if (AnsiCmdLine) RtlFreeHeap(RtlGetProcessHeap(), 0, AnsiCmdLine);
+ if (AnsiAppName) RtlFreeHeap(RtlGetProcessHeap(), 0, AnsiAppName);
+ if (AnsiCurDirectory) RtlFreeHeap(RtlGetProcessHeap(), 0, AnsiCurDirectory);
+ if (AnsiDesktop) RtlFreeHeap(RtlGetProcessHeap(), 0, AnsiDesktop);
+ if (AnsiTitle) RtlFreeHeap(RtlGetProcessHeap(), 0, AnsiTitle);
+ if (AnsiReserved) RtlFreeHeap(RtlGetProcessHeap(), 0, AnsiReserved);
+
+ /* Free the capture buffer */
+ CsrFreeCaptureBuffer(CaptureBuffer);
+
+ /* Free the short paths */
+ if (ShortAppName) RtlFreeHeap(RtlGetProcessHeap(), 0, ShortAppName);
+ if (ShortCurrentDir) RtlFreeHeap(RtlGetProcessHeap(), 0, ShortCurrentDir);
+
+ /* Free the current directory, if it was allocated here */
+ if (CurrentDir) RtlFreeHeap(RtlGetProcessHeap(), 0, CurrentDir);
+
+ return Status;
}
BOOL