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 }
101