ReactOS  0.4.15-dev-1201-gb2cf5a4
forms.c
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1 /*
2  * PROJECT: ReactOS Print Spooler Service
3  * LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
4  * PURPOSE: Functions related to Forms
5  * COPYRIGHT: Copyright 2015 Colin Finck (colin@reactos.org)
6  */
7 
8 #include "precomp.h"
9 #include <marshalling/forms.h>
10 
11 DWORD
13 {
14  DWORD dwErrorCode;
15 
16  dwErrorCode = RpcImpersonateClient(NULL);
17  if (dwErrorCode != ERROR_SUCCESS)
18  {
19  ERR("RpcImpersonateClient failed with error %lu!\n", dwErrorCode);
20  return dwErrorCode;
21  }
22 
23  if (!AddFormW(hPrinter, pFormInfoContainer->Level, (PBYTE)pFormInfoContainer->FormInfo.pFormInfo1))
24  dwErrorCode = GetLastError();
25 
27  return dwErrorCode;
28 }
29 
30 DWORD
32 {
33  DWORD dwErrorCode;
34 
35  dwErrorCode = RpcImpersonateClient(NULL);
36  if (dwErrorCode != ERROR_SUCCESS)
37  {
38  ERR("RpcImpersonateClient failed with error %lu!\n", dwErrorCode);
39  return dwErrorCode;
40  }
41 
42  if (!DeleteFormW(hPrinter, pFormName))
43  dwErrorCode = GetLastError();
44 
46  return dwErrorCode;
47 }
48 
49 DWORD
51 {
52  DWORD dwErrorCode;
53  PBYTE pFormsEnumAligned;
54 
55  dwErrorCode = RpcImpersonateClient(NULL);
56  if (dwErrorCode != ERROR_SUCCESS)
57  {
58  ERR("RpcImpersonateClient failed with error %lu!\n", dwErrorCode);
59  return dwErrorCode;
60  }
61 
62  pFormsEnumAligned = AlignRpcPtr(pForm, &cbBuf);
63 
64  if (EnumFormsW(hPrinter, Level, pFormsEnumAligned, cbBuf, pcbNeeded, pcReturned))
65  {
66  // Replace absolute pointer addresses in the output by relative offsets.
67  ASSERT(Level >= 1 && Level <= 2);
68  MarshallDownStructuresArray(pFormsEnumAligned, *pcReturned, pFormInfoMarshalling[Level]->pInfo, pFormInfoMarshalling[Level]->cbStructureSize, TRUE);
69  }
70  else
71  {
72  dwErrorCode = GetLastError();
73  }
74 
76  UndoAlignRpcPtr(pForm, pFormsEnumAligned, cbBuf, pcbNeeded);
77 
78  return dwErrorCode;
79 }
80 
81 DWORD
82 _RpcGetForm(WINSPOOL_PRINTER_HANDLE hPrinter, WCHAR* pFormName, DWORD Level, BYTE* pForm, DWORD cbBuf, DWORD* pcbNeeded)
83 {
84  DWORD dwErrorCode;
85  PBYTE pFormAligned;
86 
87  dwErrorCode = RpcImpersonateClient(NULL);
88  if (dwErrorCode != ERROR_SUCCESS)
89  {
90  ERR("RpcImpersonateClient failed with error %lu!\n", dwErrorCode);
91  return dwErrorCode;
92  }
93 
94  pFormAligned = AlignRpcPtr(pForm, &cbBuf);
95 
96  if (GetFormW(hPrinter, pFormName, Level, pFormAligned, cbBuf, pcbNeeded))
97  {
98  // Replace absolute pointer addresses in the output by relative offsets.
99  ASSERT(Level >= 1 && Level <= 2);
100  MarshallDownStructure(pFormAligned, pFormInfoMarshalling[Level]->pInfo, pFormInfoMarshalling[Level]->cbStructureSize, TRUE);
101  }
102  else
103  {
104  dwErrorCode = GetLastError();
105  }
106 
107  RpcRevertToSelf();
108  UndoAlignRpcPtr(pForm, pFormAligned, cbBuf, pcbNeeded);
109 
110  return dwErrorCode;
111 }
112 
113 DWORD
114 _RpcSetForm(WINSPOOL_PRINTER_HANDLE hPrinter, WCHAR* pFormName, WINSPOOL_FORM_CONTAINER* pFormInfoContainer)
115 {
116  DWORD dwErrorCode;
117 
118  dwErrorCode = RpcImpersonateClient(NULL);
119  if (dwErrorCode != ERROR_SUCCESS)
120  {
121  ERR("RpcImpersonateClient failed with error %lu!\n", dwErrorCode);
122  return dwErrorCode;
123  }
124 
125  if (!SetFormW(hPrinter, pFormName, pFormInfoContainer->Level, (PBYTE)pFormInfoContainer->FormInfo.pFormInfo1))
126  dwErrorCode = GetLastError();
127 
128  RpcRevertToSelf();
129  return dwErrorCode;
130 }
#define ERROR_SUCCESS
Definition: deptool.c:10
WINSPOOL_FORM_INFO_1 * pFormInfo1
Definition: winspool.idl:620
#define TRUE
Definition: types.h:120
union _WINSPOOL_FORM_CONTAINER::@3403 FormInfo
DWORD WINAPI GetLastError(VOID)
Definition: except.c:1044
BOOL WINAPI SetFormW(HANDLE hPrinter, PWSTR pFormName, DWORD Level, PBYTE pForm)
Definition: forms.c:83
_IRQL_requires_same_ typedef _In_ ULONG _In_ UCHAR Level
Definition: wmitypes.h:55
DWORD _RpcSetForm(WINSPOOL_PRINTER_HANDLE hPrinter, WCHAR *pFormName, WINSPOOL_FORM_CONTAINER *pFormInfoContainer)
Definition: forms.c:114
DWORD _RpcDeleteForm(WINSPOOL_PRINTER_HANDLE hPrinter, WCHAR *pFormName)
Definition: forms.c:31
BOOL WINAPI AddFormW(HANDLE hPrinter, DWORD Level, PBYTE pForm)
Definition: forms.c:11
smooth NULL
Definition: ftsmooth.c:416
RPC_STATUS WINAPI RpcRevertToSelf(void)
Definition: rpc_binding.c:1459
DWORD _RpcAddForm(WINSPOOL_PRINTER_HANDLE hPrinter, WINSPOOL_FORM_CONTAINER *pFormInfoContainer)
Definition: forms.c:12
__wchar_t WCHAR
Definition: xmlstorage.h:180
DWORD _RpcEnumForms(WINSPOOL_PRINTER_HANDLE hPrinter, DWORD Level, BYTE *pForm, DWORD cbBuf, DWORD *pcbNeeded, DWORD *pcReturned)
Definition: forms.c:50
BOOL WINAPI DeleteFormW(HANDLE hPrinter, PWSTR pFormName)
Definition: forms.c:26
unsigned long DWORD
Definition: ntddk_ex.h:95
ASSERT((InvokeOnSuccess||InvokeOnError||InvokeOnCancel) ?(CompletionRoutine !=NULL) :TRUE)
BOOL WINAPI MarshallDownStructure(PVOID pStructure, const MARSHALLING_INFO *pInfo, DWORD cbStructureSize, BOOL bSomeBoolean)
Definition: marshalling.c:38
unsigned char BYTE
Definition: xxhash.c:193
static const MARSHALLING * pFormInfoMarshalling[]
Definition: forms.h:36
#define ERR(fmt,...)
Definition: debug.h:110
PVOID WINAPI AlignRpcPtr(PVOID pBuffer, PDWORD pcbBuffer)
Definition: memory.c:29
_In_ DWORD _Out_ PDWORD pcbNeeded
Definition: winddi.h:3827
PDWORD WINAPI UndoAlignRpcPtr(PVOID pDestinationBuffer, PVOID pSourceBuffer, DWORD cbBuffer, PDWORD pcbNeeded)
Definition: memory.c:239
BOOL WINAPI EnumFormsW(HANDLE hPrinter, DWORD Level, PBYTE pForm, DWORD cbBuf, PDWORD pcbNeeded, PDWORD pcReturned)
Definition: forms.c:41
RPC_STATUS WINAPI RpcImpersonateClient(RPC_BINDING_HANDLE BindingHandle)
Definition: rpc_binding.c:1052
BYTE * PBYTE
Definition: pedump.c:66
BOOL WINAPI MarshallDownStructuresArray(PVOID pStructuresArray, DWORD cElements, const MARSHALLING_INFO *pInfo, DWORD cbStructureSize, BOOL bSomeBoolean)
Definition: marshalling.c:91
DWORD _RpcGetForm(WINSPOOL_PRINTER_HANDLE hPrinter, WCHAR *pFormName, DWORD Level, BYTE *pForm, DWORD cbBuf, DWORD *pcbNeeded)
Definition: forms.c:82
BOOL WINAPI GetFormW(HANDLE hPrinter, PWSTR pFormName, DWORD Level, PBYTE pForm, DWORD cbBuf, PDWORD pcbNeeded)
Definition: forms.c:62