Leaked source code of windows server 2003
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/* file.c
* OemUnicode win32 thunks
* - file and debug apis
*
* 14-Jan-1993 Jonle
*/
#include <nt.h>
#include <ntrtl.h>
#include <nturtl.h>
#include <windows.h>
#include <oemuni.h>
#include "oem.h"
#include "dpmtbls.h"
BOOL
CheckForSameCurdir(
PUNICODE_STRING PathName
)
{
PCURDIR CurDir;
UNICODE_STRING CurrentDir;
BOOL rv;
if(!PathName) {
return FALSE;
}
CurDir = &(NtCurrentPeb()->ProcessParameters->CurrentDirectory);
if (CurDir->DosPath.Length > 6 ) {
if ( (CurDir->DosPath.Length-2) != PathName->Length ) {
return FALSE;
}
}
else {
if ( CurDir->DosPath.Length != PathName->Length ) {
return FALSE;
}
}
RtlAcquirePebLock();
CurrentDir = CurDir->DosPath;
if ( CurrentDir.Length > 6 ) {
CurrentDir.Length -= 2;
}
rv = FALSE;
if ( RtlEqualUnicodeString(&CurrentDir,PathName,TRUE) ) {
rv = TRUE;
}
RtlReleasePebLock();
return rv;
}
HANDLE
WINAPI
CreateFileOem(
LPCSTR lpFileName,
DWORD dwDesiredAccess,
DWORD dwShareMode,
LPSECURITY_ATTRIBUTES lpSecurityAttributes,
DWORD dwCreationDisposition,
DWORD dwFlagsAndAttributes,
HANDLE hTemplateFile
)
/*++
Routine Description:
OEM thunk to CreateFileW
--*/
{
PUNICODE_STRING Unicode;
OEM_STRING OemString;
NTSTATUS Status;
HANDLE hFile;
DWORD dw;
Unicode = &NtCurrentTeb()->StaticUnicodeString;
InitOemString(&OemString,lpFileName);
Status = RtlOemStringToUnicodeString(Unicode,&OemString,FALSE);
if ( !NT_SUCCESS(Status) ) {
if ( Status == STATUS_BUFFER_OVERFLOW ) {
SetLastError(ERROR_FILENAME_EXCED_RANGE);
}
else {
BaseSetLastNTError(Status);
}
return INVALID_HANDLE_VALUE;
}
/*
* Dos allows change of attributes (time\date etc)
* on files opend for generic read, so we add
* FILE_WRITE_ATTRIBUTES to the Desired access.
*/
if(NtCurrentTeb()->Vdm) {
hFile = DPM_CreateFileW( Unicode->Buffer,
dwDesiredAccess == GENERIC_READ
? dwDesiredAccess | FILE_WRITE_ATTRIBUTES
: dwDesiredAccess,
dwShareMode,
lpSecurityAttributes,
dwCreationDisposition,
dwFlagsAndAttributes,
hTemplateFile
);
} else {
hFile = CreateFileW( Unicode->Buffer,
dwDesiredAccess == GENERIC_READ
? dwDesiredAccess | FILE_WRITE_ATTRIBUTES
: dwDesiredAccess,
dwShareMode,
lpSecurityAttributes,
dwCreationDisposition,
dwFlagsAndAttributes,
hTemplateFile
);
}
/*
* However, NT may fail the request because of the
* extra FILE_WRITE_ATTRIBUTES. Common example
* is a generic read open on a read only net share.
* Retry the Createfile without FILE_WRTIE_ATTRIBUTES
*/
if (hFile == INVALID_HANDLE_VALUE && dwDesiredAccess == GENERIC_READ)
{
if(NtCurrentTeb()->Vdm) {
hFile = DPM_CreateFileW( Unicode->Buffer,
dwDesiredAccess,
dwShareMode,
lpSecurityAttributes,
dwCreationDisposition,
dwFlagsAndAttributes,
hTemplateFile
);
} else {
hFile = CreateFileW( Unicode->Buffer,
dwDesiredAccess,
dwShareMode,
lpSecurityAttributes,
dwCreationDisposition,
dwFlagsAndAttributes,
hTemplateFile
);
}
}
return hFile;
}
BOOL
APIENTRY
SetVolumeLabelOem(
LPSTR pszRootPath,
LPSTR pszVolumeName
)
/*++
Routine Description:
Oem thunk to SetVolumeLabelW
--*/
{
UNICODE_STRING UnicodeRootPath;
PUNICODE_STRING UnicodeVolumeName;
OEM_STRING OemString;
BOOL bRet = FALSE;
NTSTATUS Status;
UnicodeVolumeName = &NtCurrentTeb()->StaticUnicodeString;
InitOemString(&OemString, pszVolumeName);
Status = RtlOemStringToUnicodeString(UnicodeVolumeName,&OemString,FALSE);
if ( !NT_SUCCESS(Status) ) {
if ( Status == STATUS_BUFFER_OVERFLOW ) {
SetLastError(ERROR_FILENAME_EXCED_RANGE);
}
else {
BaseSetLastNTError(Status);
}
return(FALSE);
}
InitOemString(&OemString, pszRootPath);
Status = RtlOemStringToUnicodeString(&UnicodeRootPath, &OemString, TRUE);
if ( !NT_SUCCESS(Status) ) {
if ( Status == STATUS_BUFFER_OVERFLOW ) {
SetLastError(ERROR_FILENAME_EXCED_RANGE);
}
else {
BaseSetLastNTError(Status);
}
return(FALSE);
}
bRet = DPM_SetVolumeLabelW(UnicodeRootPath.Buffer,
UnicodeVolumeName->Buffer
);
RtlFreeUnicodeString(&UnicodeRootPath);
return(bRet);
}
BOOL
APIENTRY
SetFileAttributesOemSys(
LPSTR lpFileName,
DWORD dwFileAttributes,
BOOL fSysCall
)
/*++
Routine Description:
Oem thunk to SetFileAttributesW
fSysCall: TRUE if call is made on behalf of the system.
FALSE if this is exposed as (part of) an API thunk.
--*/
{
PUNICODE_STRING Unicode;
OEM_STRING OemString;
NTSTATUS Status;
Unicode = &NtCurrentTeb()->StaticUnicodeString;
InitOemString(&OemString,lpFileName);
Status = RtlOemStringToUnicodeString(Unicode,&OemString,FALSE);
if ( !NT_SUCCESS(Status) ) {
if ( Status == STATUS_BUFFER_OVERFLOW ) {
SetLastError(ERROR_FILENAME_EXCED_RANGE);
}
else {
BaseSetLastNTError(Status);
}
return FALSE;
}
if(!NtCurrentTeb()->Vdm) {
fSysCall = TRUE;
}
if(fSysCall) {
return ( SetFileAttributesW(
Unicode->Buffer,
dwFileAttributes
)
);
}
else {
return ( DPM_SetFileAttributesW(
Unicode->Buffer,
dwFileAttributes
)
);
}
}
DWORD
APIENTRY
GetFileAttributesOemSys(
LPSTR lpFileName,
BOOL fSysCall
)
/*++
Routine Description:
OEM thunk to GetFileAttributesW
fSysCall: TRUE if call is made on behalf of the system.
FALSE if this is exposed as (part of) an API thunk.
--*/
{
PUNICODE_STRING Unicode;
OEM_STRING OemString;
NTSTATUS Status;
Unicode = &NtCurrentTeb()->StaticUnicodeString;
RtlInitAnsiString(&OemString,lpFileName);
Status = RtlOemStringToUnicodeString(Unicode,&OemString,FALSE);
if ( !NT_SUCCESS(Status) ) {
if ( Status == STATUS_BUFFER_OVERFLOW ) {
SetLastError(ERROR_FILENAME_EXCED_RANGE);
}
else {
BaseSetLastNTError(Status);
}
return 0xFFFFFFFF;
}
if(!NtCurrentTeb()->Vdm) {
fSysCall = TRUE;
}
if(fSysCall) {
return ( GetFileAttributesW(Unicode->Buffer) );
}
else {
return ( DPM_GetFileAttributesW(Unicode->Buffer) );
}
}
BOOL
APIENTRY
DeleteFileOem(
LPSTR lpFileName
)
/*++
Routine Description:
Oem thunk to DeleteFileW
--*/
{
PUNICODE_STRING Unicode;
OEM_STRING OemString;
NTSTATUS Status;
Unicode = &NtCurrentTeb()->StaticUnicodeString;
InitOemString(&OemString,lpFileName);
Status = RtlOemStringToUnicodeString(Unicode,&OemString,FALSE);
if ( !NT_SUCCESS(Status) ) {
if ( Status == STATUS_BUFFER_OVERFLOW ) {
SetLastError(ERROR_FILENAME_EXCED_RANGE);
}
else {
BaseSetLastNTError(Status);
}
return FALSE;
}
if(NtCurrentTeb()->Vdm) {
return(DPM_DeleteFileW(Unicode->Buffer));
} else {
return(DeleteFileW(Unicode->Buffer));
}
}
BOOL
APIENTRY
MoveFileOem(
LPSTR lpExistingFileName,
LPSTR lpNewFileName
)
/*++
Routine Description:
OEM thunk to MoveFileW
--*/
{
PUNICODE_STRING Unicode;
UNICODE_STRING UnicodeNewFileName;
OEM_STRING OemString;
NTSTATUS Status;
BOOL ReturnValue;
Unicode = &NtCurrentTeb()->StaticUnicodeString;
InitOemString(&OemString,lpExistingFileName);
Status = RtlOemStringToUnicodeString(Unicode,&OemString,FALSE);
if ( !NT_SUCCESS(Status) ) {
if ( Status == STATUS_BUFFER_OVERFLOW ) {
SetLastError(ERROR_FILENAME_EXCED_RANGE);
}
else {
BaseSetLastNTError(Status);
}
return FALSE;
}
if (ARGUMENT_PRESENT( lpNewFileName )) {
InitOemString(&OemString,lpNewFileName);
Status = RtlOemStringToUnicodeString(&UnicodeNewFileName,&OemString,TRUE);
if ( !NT_SUCCESS(Status) ) {
BaseSetLastNTError(Status);
return FALSE;
}
}
else {
UnicodeNewFileName.Buffer = NULL;
}
if(NtCurrentTeb()->Vdm) {
ReturnValue = DPM_MoveFileExW(Unicode->Buffer,
UnicodeNewFileName.Buffer,
MOVEFILE_COPY_ALLOWED);
} else {
ReturnValue = MoveFileExW(Unicode->Buffer,
UnicodeNewFileName.Buffer,
MOVEFILE_COPY_ALLOWED);
}
if (UnicodeNewFileName.Buffer != NULL) {
RtlFreeUnicodeString(&UnicodeNewFileName);
}
return ReturnValue;
}
BOOL
APIENTRY
MoveFileExOem(
LPSTR lpExistingFileName,
LPSTR lpNewFileName,
DWORD fdwFlags
)
/*++
Routine Description:
OEM thunk to MoveFileExW
--*/
{
PUNICODE_STRING Unicode;
UNICODE_STRING UnicodeNewFileName;
OEM_STRING OemString;
NTSTATUS Status;
BOOL ReturnValue;
Unicode = &NtCurrentTeb()->StaticUnicodeString;
InitOemString(&OemString,lpExistingFileName);
Status = RtlOemStringToUnicodeString(Unicode,&OemString,FALSE);
if ( !NT_SUCCESS(Status) ) {
if ( Status == STATUS_BUFFER_OVERFLOW ) {
SetLastError(ERROR_FILENAME_EXCED_RANGE);
}
else {
BaseSetLastNTError(Status);
}
return FALSE;
}
if (ARGUMENT_PRESENT( lpNewFileName )) {
InitOemString(&OemString,lpNewFileName);
Status = RtlOemStringToUnicodeString(&UnicodeNewFileName,&OemString,TRUE);
if ( !NT_SUCCESS(Status) ) {
BaseSetLastNTError(Status);
return FALSE;
}
}
else {
UnicodeNewFileName.Buffer = NULL;
}
if(NtCurrentTeb()->Vdm) {
ReturnValue = DPM_MoveFileExW(Unicode->Buffer,
UnicodeNewFileName.Buffer,
fdwFlags);
} else {
ReturnValue = MoveFileExW(Unicode->Buffer,
UnicodeNewFileName.Buffer,
fdwFlags);
}
if (UnicodeNewFileName.Buffer != NULL) {
RtlFreeUnicodeString(&UnicodeNewFileName);
}
return ReturnValue;
}
HANDLE
APIENTRY
FindFirstFileOem(
LPSTR lpFileName,
LPWIN32_FIND_DATAA lpFindFileData
)
/*++
Routine Description:
OEM thunk to FindFirstFileW
--*/
{
HANDLE ReturnValue;
PUNICODE_STRING Unicode;
OEM_STRING OemString;
NTSTATUS Status;
UNICODE_STRING UnicodeString;
WIN32_FIND_DATAW FindFileData;
Unicode = &NtCurrentTeb()->StaticUnicodeString;
InitOemString(&OemString,lpFileName);
Status = RtlOemStringToUnicodeString(Unicode,&OemString,FALSE);
if ( !NT_SUCCESS(Status) ) {
if ( Status == STATUS_BUFFER_OVERFLOW ) {
SetLastError(ERROR_FILENAME_EXCED_RANGE);
}
else {
BaseSetLastNTError(Status);
}
return INVALID_HANDLE_VALUE;
}
if(NtCurrentTeb()->Vdm) {
ReturnValue = DPM_FindFirstFileW(Unicode->Buffer,&FindFileData);
} else {
ReturnValue = FindFirstFileW(Unicode->Buffer,&FindFileData);
}
if ( ReturnValue == INVALID_HANDLE_VALUE ) {
return ReturnValue;
}
RtlMoveMemory(
lpFindFileData,
&FindFileData,
(ULONG)((ULONG)&FindFileData.cFileName[0] - (ULONG)&FindFileData)
);
RtlInitUnicodeString(&UnicodeString,(PWSTR)FindFileData.cFileName);
OemString.Buffer = lpFindFileData->cFileName;
OemString.MaximumLength = MAX_PATH;
Status = RtlUnicodeStringToOemString(&OemString,&UnicodeString,FALSE);
if (NT_SUCCESS(Status)) {
RtlInitUnicodeString(&UnicodeString,(PWSTR)FindFileData.cAlternateFileName);
OemString.Buffer = lpFindFileData->cAlternateFileName;
OemString.MaximumLength = 14;
Status = RtlUnicodeStringToOemString(&OemString,&UnicodeString,FALSE);
}
if ( !NT_SUCCESS(Status) ) {
if(NtCurrentTeb()->Vdm) {
DPM_FindClose(ReturnValue);
} else {
FindClose(ReturnValue);
}
BaseSetLastNTError(Status);
return INVALID_HANDLE_VALUE;
}
return ReturnValue;
}
BOOL
APIENTRY
FindNextFileOem(
HANDLE hFindFile,
LPWIN32_FIND_DATAA lpFindFileData
)
/*++
Routine Description:
Oem thunk to FindFileDataW
--*/
{
BOOL ReturnValue;
OEM_STRING OemString;
NTSTATUS Status;
UNICODE_STRING UnicodeString;
WIN32_FIND_DATAW FindFileData;
if(NtCurrentTeb()->Vdm) {
ReturnValue = DPM_FindNextFileW(hFindFile,&FindFileData);
} else {
ReturnValue = FindNextFileW(hFindFile,&FindFileData);
}
if ( !ReturnValue ) {
return ReturnValue;
}
RtlMoveMemory(
lpFindFileData,
&FindFileData,
(ULONG)((ULONG)&FindFileData.cFileName[0] - (ULONG)&FindFileData)
);
RtlInitUnicodeString(&UnicodeString,(PWSTR)FindFileData.cFileName);
OemString.Buffer = lpFindFileData->cFileName;
OemString.MaximumLength = MAX_PATH;
Status = RtlUnicodeStringToOemString(&OemString,&UnicodeString,FALSE);
if (NT_SUCCESS(Status)) {
RtlInitUnicodeString(&UnicodeString,(PWSTR)FindFileData.cAlternateFileName);
OemString.Buffer = lpFindFileData->cAlternateFileName;
OemString.MaximumLength = 14;
Status = RtlUnicodeStringToOemString(&OemString,&UnicodeString,FALSE);
}
if ( !NT_SUCCESS(Status) ) {
BaseSetLastNTError(Status);
return FALSE;
}
return ReturnValue;
}
DWORD
APIENTRY
GetFullPathNameOemSys(
LPCSTR lpFileName,
DWORD nBufferLength,
LPSTR lpBuffer,
LPSTR *lpFilePart,
BOOL fSysCall
)
/*++
Routine Description:
Oem thunk to GetFullPathNameW
fSysCall: TRUE if call is made on behalf of the system.
FALSE if this is exposed as (part of) an API thunk.
--*/
{
NTSTATUS Status;
ULONG UnicodeLength;
#ifdef FE_SB
ULONG FilePartLength;
UNICODE_STRING UnicodeFilePart;
#endif
UNICODE_STRING UnicodeString;
UNICODE_STRING UnicodeResult;
OEM_STRING OemString;
OEM_STRING OemResult;
PWSTR Ubuff;
PWSTR FilePart;
PWSTR *FilePartPtr;
if ( ARGUMENT_PRESENT(lpFilePart) ) {
FilePartPtr = &FilePart;
}
else {
FilePartPtr = NULL;
}
RtlInitString(&OemString,lpFileName);
Status = RtlOemStringToUnicodeString(&UnicodeString,&OemString,TRUE);
if ( !NT_SUCCESS(Status) ){
RtlFreeUnicodeString(&UnicodeString);
BaseSetLastNTError(Status);
return 0;
}
Ubuff = RtlAllocateHeap(RtlProcessHeap(), 0,(MAX_PATH<<1) + sizeof(UNICODE_NULL));
if ( !Ubuff ) {
RtlFreeUnicodeString(&UnicodeString);
BaseSetLastNTError(STATUS_NO_MEMORY);
return 0;
}
if(!NtCurrentTeb()->Vdm) {
fSysCall = TRUE;
}
if(fSysCall) {
UnicodeLength = RtlGetFullPathName_U(
UnicodeString.Buffer,
(MAX_PATH<<1),
Ubuff,
FilePartPtr
);
}
else {
UnicodeLength = DPM_RtlGetFullPathName_U(
UnicodeString.Buffer,
(MAX_PATH<<1),
Ubuff,
FilePartPtr
);
}
#ifdef FE_SB
// BugFix: can't listed with file open dialog of MS's app 1995.3.7 V-HIDEKK
RtlInitUnicodeString( &UnicodeFilePart, Ubuff );
UnicodeLength = RtlUnicodeStringToOemSize( &UnicodeFilePart );
#else
UnicodeLength >>= 1;
#endif
if ( UnicodeLength && UnicodeLength < nBufferLength ) {
RtlInitUnicodeString(&UnicodeResult,Ubuff);
Status = RtlUnicodeStringToOemString(&OemResult,&UnicodeResult,TRUE);
if ( NT_SUCCESS(Status) ) {
#ifdef FE_SB
RtlMoveMemory(lpBuffer,OemResult.Buffer,UnicodeLength);
#else
RtlMoveMemory(lpBuffer,OemResult.Buffer,UnicodeLength+1);
#endif
RtlFreeOemString(&OemResult);
if ( ARGUMENT_PRESENT(lpFilePart) ) {
if ( FilePart == NULL ) {
*lpFilePart = NULL;
}
else {
#ifdef FE_SB
RtlInitUnicodeString(&UnicodeFilePart,FilePart);
FilePartLength = RtlUnicodeStringToOemSize( &UnicodeFilePart );
*lpFilePart = (PSZ)(UnicodeLength - FilePartLength);
#else
*lpFilePart = (PSZ)(FilePart - Ubuff);
#endif
*lpFilePart = *lpFilePart + (ULONG)lpBuffer;
}
}
}
else {
BaseSetLastNTError(Status);
UnicodeLength = 0;
}
}
else {
if ( UnicodeLength ) {
UnicodeLength++;
}
}
RtlFreeUnicodeString(&UnicodeString);
RtlFreeHeap(RtlProcessHeap(), 0,Ubuff);
return (DWORD)UnicodeLength;
}
DWORD
APIENTRY
GetCurrentDirectoryOem(
DWORD nBufferLength,
LPSTR lpBuffer
)
/*++
Routine Description:
Oem thunk to GetCurrentDirectoryW
--*/
{
PUNICODE_STRING Unicode;
OEM_STRING OemString;
NTSTATUS Status;
DWORD ReturnValue;
Unicode = &NtCurrentTeb()->StaticUnicodeString;
if(NtCurrentTeb()->Vdm) {
Unicode->Length = (USHORT)DPM_RtlGetCurrentDirectory_U(
Unicode->MaximumLength,
Unicode->Buffer
);
} else {
Unicode->Length = (USHORT)RtlGetCurrentDirectory_U(
Unicode->MaximumLength,
Unicode->Buffer
);
}
#ifdef FE_SB
ReturnValue = RtlUnicodeStringToOemSize( Unicode );
if ( nBufferLength > ReturnValue-1 ) {
#else
if ( nBufferLength > (DWORD)(Unicode->Length>>1) ) {
#endif
OemString.Buffer = lpBuffer;
OemString.MaximumLength = (USHORT)(nBufferLength+1);
Status = RtlUnicodeStringToOemString(&OemString,Unicode,FALSE);
if ( !NT_SUCCESS(Status) ) {
BaseSetLastNTError(Status);
ReturnValue = 0;
}
else {
ReturnValue = OemString.Length;
}
}
#ifndef FE_SB
else {
ReturnValue = ((Unicode->Length)>>1)+1;
}
#endif
return ReturnValue;
}
BOOL
APIENTRY
SetCurrentDirectoryOem(
LPSTR lpPathName
)
/*++
Routine Description:
Oem thunk to SetCurrentDirectoryW
--*/
{
PUNICODE_STRING Unicode;
OEM_STRING OemString;
NTSTATUS Status;
Unicode = &NtCurrentTeb()->StaticUnicodeString;
InitOemString(&OemString,lpPathName);
Status = RtlOemStringToUnicodeString(Unicode,&OemString,FALSE);
if ( !NT_SUCCESS(Status) ) {
if ( Status == STATUS_BUFFER_OVERFLOW ) {
SetLastError(ERROR_FILENAME_EXCED_RANGE);
}
else {
BaseSetLastNTError(Status);
}
return FALSE;
}
if (!CheckForSameCurdir(Unicode)) {
if(NtCurrentTeb()->Vdm) {
Status = DPM_RtlSetCurrentDirectory_U(Unicode);
} else {
Status = RtlSetCurrentDirectory_U(Unicode);
}
if ( !NT_SUCCESS(Status) ) {
BaseSetLastNTError(Status);
return FALSE;
}
}
return TRUE;
}
BOOL
APIENTRY
CreateDirectoryOem(
LPSTR lpPathName,
LPSECURITY_ATTRIBUTES lpSecurityAttributes
)
/*++
Routine Description:
Oem thunk to CreateDirectoryW
--*/
{
PUNICODE_STRING Unicode;
OEM_STRING OemString;
NTSTATUS Status;
Unicode = &NtCurrentTeb()->StaticUnicodeString;
InitOemString(&OemString,lpPathName);
Status = RtlOemStringToUnicodeString(Unicode,&OemString,FALSE);
if ( !NT_SUCCESS(Status) ) {
if ( Status == STATUS_BUFFER_OVERFLOW ) {
SetLastError(ERROR_FILENAME_EXCED_RANGE);
}
else {
BaseSetLastNTError(Status);
}
return FALSE;
}
if(NtCurrentTeb()->Vdm) {
return ( DPM_CreateDirectoryW(Unicode->Buffer,lpSecurityAttributes) );
} else {
return ( CreateDirectoryW(Unicode->Buffer,lpSecurityAttributes) );
}
}
BOOL
APIENTRY
RemoveDirectoryOem(
LPSTR lpPathName
)
/*++
Routine Description:
Oem thunk to RemoveDirectoryW
--*/
{
PUNICODE_STRING Unicode;
OEM_STRING OemString;
NTSTATUS Status;
Unicode = &NtCurrentTeb()->StaticUnicodeString;
InitOemString(&OemString,lpPathName);
Status = RtlOemStringToUnicodeString(Unicode,&OemString,FALSE);
if ( !NT_SUCCESS(Status) ) {
if ( Status == STATUS_BUFFER_OVERFLOW ) {
SetLastError(ERROR_FILENAME_EXCED_RANGE);
}
else {
BaseSetLastNTError(Status);
}
return FALSE;
}
if(NtCurrentTeb()->Vdm) {
return ( DPM_RemoveDirectoryW(Unicode->Buffer) );
} else {
return ( RemoveDirectoryW(Unicode->Buffer) );
}
}
UINT
APIENTRY
GetDriveTypeOem(
LPSTR lpRootPathName
)
/*++
Routine Description:
OEM thunk to GetDriveTypeW
--*/
{
PUNICODE_STRING Unicode;
OEM_STRING OemString;
NTSTATUS Status;
Unicode = &NtCurrentTeb()->StaticUnicodeString;
InitOemString(
&OemString,
ARGUMENT_PRESENT(lpRootPathName) ? lpRootPathName : "\\"
);
Status = RtlOemStringToUnicodeString(Unicode,&OemString,FALSE);
if ( !NT_SUCCESS(Status) ) {
if ( Status == STATUS_BUFFER_OVERFLOW ) {
SetLastError(ERROR_FILENAME_EXCED_RANGE);
}
else {
BaseSetLastNTError(Status);
}
return 1;
}
if(NtCurrentTeb()->Vdm) {
return (DPM_GetDriveTypeW(Unicode->Buffer));
} else {
return (GetDriveTypeW(Unicode->Buffer));
}
}
BOOL
APIENTRY
GetDiskFreeSpaceOem(
LPSTR lpRootPathName,
LPDWORD lpSectorsPerCluster,
LPDWORD lpBytesPerSector,
LPDWORD lpNumberOfFreeClusters,
LPDWORD lpTotalNumberOfClusters
)
/*++
Routine Description:
Oem thunk to GetDiskFreeSpaceW
--*/
{
PUNICODE_STRING Unicode;
OEM_STRING OemString;
NTSTATUS Status;
Unicode = &NtCurrentTeb()->StaticUnicodeString;
InitOemString(
&OemString,
ARGUMENT_PRESENT(lpRootPathName) ? lpRootPathName : "\\"
);
Status = RtlOemStringToUnicodeString(Unicode,&OemString,FALSE);
if ( !NT_SUCCESS(Status) ) {
if ( Status == STATUS_BUFFER_OVERFLOW ) {
SetLastError(ERROR_FILENAME_EXCED_RANGE);
}
else {
BaseSetLastNTError(Status);
}
return FALSE;
}
if(NtCurrentTeb()->Vdm) {
return ( DPM_GetDiskFreeSpaceW(
Unicode->Buffer,
lpSectorsPerCluster,
lpBytesPerSector,
lpNumberOfFreeClusters,
lpTotalNumberOfClusters
)
);
} else {
return ( GetDiskFreeSpaceW(
Unicode->Buffer,
lpSectorsPerCluster,
lpBytesPerSector,
lpNumberOfFreeClusters,
lpTotalNumberOfClusters
)
);
}
}
BOOL
APIENTRY
GetVolumeInformationOem(
LPSTR lpRootPathName,
LPSTR lpVolumeNameBuffer,
DWORD nVolumeNameSize,
LPDWORD lpVolumeSerialNumber,
LPDWORD lpMaximumComponentLength,
LPDWORD lpFileSystemFlags,
LPSTR lpFileSystemNameBuffer,
DWORD nFileSystemNameSize
)
/*++
Routine Description:
Oem thunk to GetVolumeInformationW
--*/
{
PUNICODE_STRING Unicode;
OEM_STRING OemString;
NTSTATUS Status;
UNICODE_STRING UnicodeVolumeName;
UNICODE_STRING UnicodeFileSystemName;
OEM_STRING OemVolumeName;
OEM_STRING OemFileSystemName;
BOOL ReturnValue;
Unicode = &NtCurrentTeb()->StaticUnicodeString;
InitOemString(
&OemString,
ARGUMENT_PRESENT(lpRootPathName) ? lpRootPathName : "\\"
);
Status = RtlOemStringToUnicodeString(Unicode,&OemString,FALSE);
if ( !NT_SUCCESS(Status) ) {
if ( Status == STATUS_BUFFER_OVERFLOW ) {
SetLastError(ERROR_FILENAME_EXCED_RANGE);
}
else {
BaseSetLastNTError(Status);
}
return FALSE;
}
UnicodeVolumeName.Buffer = NULL;
UnicodeFileSystemName.Buffer = NULL;
UnicodeVolumeName.MaximumLength = 0;
UnicodeFileSystemName.MaximumLength = 0;
OemVolumeName.Buffer = lpVolumeNameBuffer;
OemVolumeName.MaximumLength = (USHORT)(nVolumeNameSize+1);
OemFileSystemName.Buffer = lpFileSystemNameBuffer;
OemFileSystemName.MaximumLength = (USHORT)(nFileSystemNameSize+1);
try {
if ( ARGUMENT_PRESENT(lpVolumeNameBuffer) ) {
UnicodeVolumeName.MaximumLength = OemVolumeName.MaximumLength << 1;
UnicodeVolumeName.Buffer = RtlAllocateHeap(
RtlProcessHeap(), 0,
UnicodeVolumeName.MaximumLength
);
if ( !UnicodeVolumeName.Buffer ) {
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
return FALSE;
}
}
if ( ARGUMENT_PRESENT(lpFileSystemNameBuffer) ) {
UnicodeFileSystemName.MaximumLength = OemFileSystemName.MaximumLength << 1;
UnicodeFileSystemName.Buffer = RtlAllocateHeap(
RtlProcessHeap(), 0,
UnicodeFileSystemName.MaximumLength
);
if ( !UnicodeFileSystemName.Buffer ) {
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
return FALSE;
}
}
ReturnValue = GetVolumeInformationW(
Unicode->Buffer,
UnicodeVolumeName.Buffer,
nVolumeNameSize,
lpVolumeSerialNumber,
lpMaximumComponentLength,
lpFileSystemFlags,
UnicodeFileSystemName.Buffer,
nFileSystemNameSize
);
if ( ReturnValue ) {
if ( ARGUMENT_PRESENT(lpVolumeNameBuffer) ) {
RtlInitUnicodeString(
&UnicodeVolumeName,
UnicodeVolumeName.Buffer
);
Status = RtlUnicodeStringToOemString(
&OemVolumeName,
&UnicodeVolumeName,
FALSE
);
if ( !NT_SUCCESS(Status) ) {
BaseSetLastNTError(Status);
return FALSE;
}
}
if ( ARGUMENT_PRESENT(lpFileSystemNameBuffer) ) {
RtlInitUnicodeString(
&UnicodeFileSystemName,
UnicodeFileSystemName.Buffer
);
Status = RtlUnicodeStringToOemString(
&OemFileSystemName,
&UnicodeFileSystemName,
FALSE
);
if ( !NT_SUCCESS(Status) ) {
BaseSetLastNTError(Status);
return FALSE;
}
}
}
}
finally {
if ( UnicodeVolumeName.Buffer ) {
RtlFreeHeap(RtlProcessHeap(), 0,UnicodeVolumeName.Buffer);
}
if ( UnicodeFileSystemName.Buffer ) {
RtlFreeHeap(RtlProcessHeap(), 0,UnicodeFileSystemName.Buffer);
}
}
return ReturnValue;
}
VOID
APIENTRY
OutputDebugStringOem(
LPCSTR lpOutputString
)
/*++
Routine Description:
OEM thunk to OutputDebugStringA
--*/
{
UNICODE_STRING Unicode;
OEM_STRING OemString;
ANSI_STRING AnsiString;
NTSTATUS Status;
Unicode.Buffer = NULL;
AnsiString.Buffer = NULL;
try {
InitOemString(&OemString, lpOutputString);
Status = RtlOemStringToUnicodeString(&Unicode, &OemString, TRUE);
if ( !NT_SUCCESS(Status) ) {
goto try_exit;
}
Status = RtlUnicodeStringToAnsiString(&AnsiString,&Unicode,TRUE);
if ( !NT_SUCCESS(Status) ) {
goto try_exit;
}
OutputDebugStringA(AnsiString.Buffer);
try_exit:;
}
finally {
if (Unicode.Buffer != NULL) {
RtlFreeUnicodeString( &Unicode );
}
if (AnsiString.Buffer != NULL) {
RtlFreeAnsiString( &AnsiString);
}
}
}
BOOL
APIENTRY
GetComputerNameOem(
LPSTR lpBuffer,
LPDWORD nSize
)
/*++
Routine Description:
Oem thunk to GetComputerNameW
--*/
{
UNICODE_STRING UnicodeString;
OEM_STRING OemString;
LPWSTR UnicodeBuffer;
//
// Work buffer needs to be twice the size of the user's buffer
//
UnicodeBuffer = RtlAllocateHeap(RtlProcessHeap(), 0, *nSize * sizeof(WCHAR));
if (!UnicodeBuffer) {
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
return(FALSE);
}
//
// Set up an ANSI_STRING that points to the user's buffer
//
OemString.MaximumLength = (USHORT) *nSize;
OemString.Length = 0;
OemString.Buffer = lpBuffer;
//
// Call the UNICODE version to do the work
//
if (!GetComputerNameW(UnicodeBuffer, nSize)) {
RtlFreeHeap(RtlProcessHeap(), 0, UnicodeBuffer);
return(FALSE);
}
//
// Now convert back to Oem for the caller
//
RtlInitUnicodeString(&UnicodeString, UnicodeBuffer);
RtlUnicodeStringToOemString(&OemString, &UnicodeString, FALSE);
*nSize = OemString.Length;
RtlFreeHeap(RtlProcessHeap(), 0, UnicodeBuffer);
return(TRUE);
}
BOOL
WINAPI
RemoveFontResourceOem(
LPSTR lpFileName
)
/*++
Routine Description:
Oem thunk to RemoveFontResourceW
--*/
{
PUNICODE_STRING Unicode;
OEM_STRING OemString;
NTSTATUS Status;
Unicode = &NtCurrentTeb()->StaticUnicodeString;
InitOemString(&OemString,lpFileName);
Status = RtlOemStringToUnicodeString(Unicode,&OemString,FALSE);
if ( !NT_SUCCESS(Status) ) {
if ( Status == STATUS_BUFFER_OVERFLOW ) {
SetLastError(ERROR_FILENAME_EXCED_RANGE);
}
else {
BaseSetLastNTError(Status);
}
return FALSE;
}
return ( RemoveFontResourceW(Unicode->Buffer) );
}