mirror of
https://github.com/reactos/reactos.git
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111 lines
2.9 KiB
C
111 lines
2.9 KiB
C
/*
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* PROJECT: ReactOS Print Spooler Service
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* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
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* PURPOSE: Functions related to Ports
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* COPYRIGHT: Copyright 2015-2017 Colin Finck (colin@reactos.org)
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*/
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#include "precomp.h"
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static void
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_MarshallDownPortInfo(PBYTE* ppPortInfo, DWORD Level)
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{
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// Replace absolute pointer addresses in the output by relative offsets.
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if (Level == 1)
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{
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PPORT_INFO_1W pPortInfo1 = (PPORT_INFO_1W)(*ppPortInfo);
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pPortInfo1->pName = (PWSTR)((ULONG_PTR)pPortInfo1->pName - (ULONG_PTR)pPortInfo1);
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*ppPortInfo += sizeof(PORT_INFO_1W);
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}
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else if (Level == 2)
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{
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PPORT_INFO_2W pPortInfo2 = (PPORT_INFO_2W)(*ppPortInfo);
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pPortInfo2->pPortName = (PWSTR)((ULONG_PTR)pPortInfo2->pPortName - (ULONG_PTR)pPortInfo2);
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pPortInfo2->pDescription = (PWSTR)((ULONG_PTR)pPortInfo2->pDescription - (ULONG_PTR)pPortInfo2);
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pPortInfo2->pMonitorName = (PWSTR)((ULONG_PTR)pPortInfo2->pMonitorName - (ULONG_PTR)pPortInfo2);
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*ppPortInfo += sizeof(PORT_INFO_2W);
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}
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else if (Level == 3)
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{
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PPORT_INFO_3W pPortInfo3 = (PPORT_INFO_3W)(*ppPortInfo);
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pPortInfo3->pszStatus = (PWSTR)((ULONG_PTR)pPortInfo3->pszStatus - (ULONG_PTR)pPortInfo3);
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*ppPortInfo += sizeof(PORT_INFO_3W);
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}
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}
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DWORD
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_RpcAddPort(WINSPOOL_HANDLE pName, ULONG_PTR hWnd, WCHAR* pMonitorName)
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{
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UNIMPLEMENTED;
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return ERROR_INVALID_FUNCTION;
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}
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DWORD
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_RpcAddPortEx(WINSPOOL_HANDLE pName, WINSPOOL_PORT_CONTAINER* pPortContainer, WINSPOOL_PORT_VAR_CONTAINER* pPortVarContainer, WCHAR* pMonitorName)
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{
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UNIMPLEMENTED;
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return ERROR_INVALID_FUNCTION;
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}
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DWORD
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_RpcConfigurePort(WINSPOOL_HANDLE pName, ULONG_PTR hWnd, WCHAR* pPortName)
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{
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UNIMPLEMENTED;
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return ERROR_INVALID_FUNCTION;
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}
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DWORD
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_RpcDeletePort(WINSPOOL_HANDLE pName, ULONG_PTR hWnd, WCHAR* pPortName)
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{
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UNIMPLEMENTED;
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return ERROR_INVALID_FUNCTION;
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}
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DWORD
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_RpcEnumPorts(WINSPOOL_HANDLE pName, DWORD Level, BYTE* pPort, DWORD cbBuf, DWORD* pcbNeeded, DWORD* pcReturned)
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{
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DWORD dwErrorCode;
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PBYTE pPortAligned;
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dwErrorCode = RpcImpersonateClient(NULL);
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if (dwErrorCode != ERROR_SUCCESS)
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{
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ERR("RpcImpersonateClient failed with error %lu!\n", dwErrorCode);
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return dwErrorCode;
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}
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pPortAligned = AlignRpcPtr(pPort, &cbBuf);
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if (EnumPortsW(pName, Level, pPortAligned, cbBuf, pcbNeeded, pcReturned))
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{
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// Replace absolute pointer addresses in the output by relative offsets.
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DWORD i;
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PBYTE p = pPortAligned;
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for (i = 0; i < *pcReturned; i++)
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_MarshallDownPortInfo(&p, Level);
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}
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else
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{
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dwErrorCode = GetLastError();
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}
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RpcRevertToSelf();
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UndoAlignRpcPtr(pPort, pPortAligned, cbBuf, pcbNeeded);
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return dwErrorCode;
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}
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DWORD
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_RpcSetPort(WINSPOOL_HANDLE pName, WCHAR* pPortName, WINSPOOL_PORT_CONTAINER* pPortContainer)
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{
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UNIMPLEMENTED;
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return ERROR_INVALID_FUNCTION;
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}
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