win32ss/printing/base/spoolsv/printerdata.c

   1 /*
   2  * PROJECT:     ReactOS Print Spooler Service
   3  * LICENSE:     GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
   4  * PURPOSE:     Functions related to Printer Configuration Data
   5  * COPYRIGHT:   Copyright 2015-2017 Colin Finck (colin@reactos.org)
   6  */
   7
   8 #include "precomp.h"
   9
  10 DWORD
  11 _RpcDeletePrinterData(WINSPOOL_PRINTER_HANDLE hPrinter, WCHAR* pValueName)
  12 {
  13     UNIMPLEMENTED;
  14     return ERROR_INVALID_FUNCTION;
  15 }
  16
  17 DWORD
  18 _RpcDeletePrinterDataEx(WINSPOOL_PRINTER_HANDLE hPrinter, const WCHAR* pKeyName, const WCHAR* pValueName)
  19 {
  20     UNIMPLEMENTED;
  21     return ERROR_INVALID_FUNCTION;
  22 }
  23
  24 DWORD
  25 _RpcDeletePrinterKey(WINSPOOL_PRINTER_HANDLE hPrinter, const WCHAR* pKeyName)
  26 {
  27     UNIMPLEMENTED;
  28     return ERROR_INVALID_FUNCTION;
  29 }
  30
  31 DWORD
  32 _RpcEnumPrinterData(WINSPOOL_PRINTER_HANDLE hPrinter, DWORD dwIndex, WCHAR* pValueName, DWORD cbValueName, DWORD* pcbValueName, DWORD* pType, BYTE* pData, DWORD cbData, DWORD* pcbData)
  33 {
  34     UNIMPLEMENTED;
  35     return ERROR_INVALID_FUNCTION;
  36 }
  37
  38 DWORD
  39 _RpcEnumPrinterKey(WINSPOOL_PRINTER_HANDLE hPrinter, const WCHAR* pKeyName, WCHAR* pSubkey, DWORD cbSubkey, DWORD* pcbSubkey)
  40 {
  41     UNIMPLEMENTED;
  42     return ERROR_INVALID_FUNCTION;
  43 }
  44
  45 DWORD
  46 _RpcEnumPrinterDataEx(WINSPOOL_PRINTER_HANDLE hPrinter, const WCHAR* pKeyName, BYTE* pEnumValues, DWORD cbEnumValues, DWORD* pcbEnumValues, DWORD* pnEnumValues)
  47 {
  48     UNIMPLEMENTED;
  49     return ERROR_INVALID_FUNCTION;
  50 }
  51
  52 DWORD
  53 _RpcGetPrinterData(WINSPOOL_PRINTER_HANDLE hPrinter, WCHAR* pValueName, DWORD* pType, BYTE* pData, DWORD nSize, DWORD* pcbNeeded)
  54 {
  55     return _RpcGetPrinterDataEx(hPrinter, L"PrinterDriverData", pValueName, pType, pData, nSize, pcbNeeded);
  56 }
  57
  58 DWORD
  59 _RpcGetPrinterDataEx(WINSPOOL_PRINTER_HANDLE hPrinter, const WCHAR* pKeyName, const WCHAR* pValueName, DWORD* pType, BYTE* pData, DWORD nSize, DWORD* pcbNeeded)
  60 {
  61     DWORD dwErrorCode;
  62
  63     dwErrorCode = RpcImpersonateClient(NULL);
  64     if (dwErrorCode != ERROR_SUCCESS)
  65     {
  66         ERR("RpcImpersonateClient failed with error %lu!\n", dwErrorCode);
  67         return dwErrorCode;
  68     }
  69
  70     dwErrorCode = GetPrinterDataExW(hPrinter, pKeyName, pValueName, pType, pData, nSize, pcbNeeded);
  71
  72     RpcRevertToSelf();
  73
  74     return dwErrorCode;
  75 }
  76
  77 DWORD
  78 _RpcSetPrinterData(WINSPOOL_PRINTER_HANDLE hPrinter, WCHAR* pValueName, DWORD Type, BYTE* pData, DWORD cbData)
  79 {
  80     return _RpcSetPrinterDataEx(hPrinter, L"PrinterDriverData", pValueName, Type, pData, cbData);
  81 }
  82
  83 DWORD
  84 _RpcSetPrinterDataEx(WINSPOOL_PRINTER_HANDLE hPrinter, const WCHAR* pKeyName, const WCHAR* pValueName, DWORD Type, BYTE* pData, DWORD cbData)
  85 {
  86     DWORD dwErrorCode;
  87
  88     dwErrorCode = RpcImpersonateClient(NULL);
  89     if (dwErrorCode != ERROR_SUCCESS)
  90     {
  91         ERR("RpcImpersonateClient failed with error %lu!\n", dwErrorCode);
  92         return dwErrorCode;
  93     }
  94
  95     dwErrorCode = SetPrinterDataExW(hPrinter, pKeyName, pValueName, Type, pData, cbData);
  96
  97     RpcRevertToSelf();
  98
  99     return dwErrorCode;
 100 }