+++ /dev/null
-/*
- * PROJECT: ReactOS Print Spooler Service
- * LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
- * PURPOSE: Functions for managing print jobs
- * COPYRIGHT: Copyright 2015-2017 Colin Finck (colin@reactos.org)
- */
-
-#include "precomp.h"
-
-static void
-_MarshallDownAddJobInfo(PADDJOB_INFO_1W* ppAddJobInfo1)
-{
- // Replace absolute pointer addresses in the output by relative offsets.
- PADDJOB_INFO_1W pAddJobInfo1 = *ppAddJobInfo1;
- pAddJobInfo1->Path = (PWSTR)((ULONG_PTR)pAddJobInfo1->Path - (ULONG_PTR)pAddJobInfo1);
-
- *ppAddJobInfo1 += sizeof(ADDJOB_INFO_1W);
-}
-
-static void
-_MarshallDownJobInfo(PBYTE* ppJobInfo, DWORD Level)
-{
- // Replace absolute pointer addresses in the output by relative offsets.
- if (Level == 1)
- {
- PJOB_INFO_1W pJobInfo1 = (PJOB_INFO_1W)(*ppJobInfo);
-
- pJobInfo1->pDatatype = (PWSTR)((ULONG_PTR)pJobInfo1->pDatatype - (ULONG_PTR)pJobInfo1);
- pJobInfo1->pDocument = (PWSTR)((ULONG_PTR)pJobInfo1->pDocument - (ULONG_PTR)pJobInfo1);
- pJobInfo1->pMachineName = (PWSTR)((ULONG_PTR)pJobInfo1->pMachineName - (ULONG_PTR)pJobInfo1);
- pJobInfo1->pPrinterName = (PWSTR)((ULONG_PTR)pJobInfo1->pPrinterName - (ULONG_PTR)pJobInfo1);
-
- if (pJobInfo1->pStatus)
- pJobInfo1->pStatus = (PWSTR)((ULONG_PTR)pJobInfo1->pStatus - (ULONG_PTR)pJobInfo1);
-
- pJobInfo1->pUserName = (PWSTR)((ULONG_PTR)pJobInfo1->pUserName - (ULONG_PTR)pJobInfo1);
-
- *ppJobInfo += sizeof(JOB_INFO_1W);
- }
- else if (Level == 2)
- {
- PJOB_INFO_2W pJobInfo2 = (PJOB_INFO_2W)(*ppJobInfo);
-
- pJobInfo2->pDatatype = (PWSTR)((ULONG_PTR)pJobInfo2->pDatatype - (ULONG_PTR)pJobInfo2);
- pJobInfo2->pDevMode = (PDEVMODEW)((ULONG_PTR)pJobInfo2->pDevMode - (ULONG_PTR)pJobInfo2);
- pJobInfo2->pDocument = (PWSTR)((ULONG_PTR)pJobInfo2->pDocument - (ULONG_PTR)pJobInfo2);
- pJobInfo2->pDriverName = (PWSTR)((ULONG_PTR)pJobInfo2->pDriverName - (ULONG_PTR)pJobInfo2);
- pJobInfo2->pMachineName = (PWSTR)((ULONG_PTR)pJobInfo2->pMachineName - (ULONG_PTR)pJobInfo2);
- pJobInfo2->pNotifyName = (PWSTR)((ULONG_PTR)pJobInfo2->pNotifyName - (ULONG_PTR)pJobInfo2);
- pJobInfo2->pPrinterName = (PWSTR)((ULONG_PTR)pJobInfo2->pPrinterName - (ULONG_PTR)pJobInfo2);
- pJobInfo2->pPrintProcessor = (PWSTR)((ULONG_PTR)pJobInfo2->pPrintProcessor - (ULONG_PTR)pJobInfo2);
-
- if (pJobInfo2->pParameters)
- pJobInfo2->pParameters = (PWSTR)((ULONG_PTR)pJobInfo2->pParameters - (ULONG_PTR)pJobInfo2);
-
- if (pJobInfo2->pStatus)
- pJobInfo2->pStatus = (PWSTR)((ULONG_PTR)pJobInfo2->pStatus - (ULONG_PTR)pJobInfo2);
-
- pJobInfo2->pUserName = (PWSTR)((ULONG_PTR)pJobInfo2->pUserName - (ULONG_PTR)pJobInfo2);
-
- *ppJobInfo += sizeof(JOB_INFO_2W);
- }
-}
-
-DWORD
-_RpcAddJob(WINSPOOL_PRINTER_HANDLE hPrinter, DWORD Level, BYTE* pAddJob, DWORD cbBuf, DWORD* pcbNeeded)
-{
- DWORD dwErrorCode;
- PBYTE pAddJobAligned;
-
- dwErrorCode = RpcImpersonateClient(NULL);
- if (dwErrorCode != ERROR_SUCCESS)
- {
- ERR("RpcImpersonateClient failed with error %lu!\n", dwErrorCode);
- return dwErrorCode;
- }
-
- pAddJobAligned = AlignRpcPtr(pAddJob, &cbBuf);
-
- if (AddJobW(hPrinter, Level, pAddJobAligned, cbBuf, pcbNeeded))
- {
- PBYTE p = pAddJobAligned;
-
- // Replace absolute pointer addresses in the output by relative offsets.
- _MarshallDownAddJobInfo((PADDJOB_INFO_1W*)&p);
- }
- else
- {
- dwErrorCode = GetLastError();
- }
-
- RpcRevertToSelf();
- UndoAlignRpcPtr(pAddJob, pAddJobAligned, cbBuf, pcbNeeded);
-
- return dwErrorCode;
-}
-
-DWORD
-_RpcEnumJobs(WINSPOOL_PRINTER_HANDLE hPrinter, DWORD FirstJob, DWORD NoJobs, DWORD Level, BYTE* pJob, DWORD cbBuf, DWORD* pcbNeeded, DWORD* pcReturned)
-{
- DWORD dwErrorCode;
- PBYTE pJobAligned;
-
- dwErrorCode = RpcImpersonateClient(NULL);
- if (dwErrorCode != ERROR_SUCCESS)
- {
- ERR("RpcImpersonateClient failed with error %lu!\n", dwErrorCode);
- return dwErrorCode;
- }
-
- pJobAligned = AlignRpcPtr(pJob, &cbBuf);
-
- if (EnumJobsW(hPrinter, FirstJob, NoJobs, Level, pJobAligned, cbBuf, pcbNeeded, pcReturned))
- {
- DWORD i;
- PBYTE p = pJobAligned;
-
- // Replace absolute pointer addresses in the output by relative offsets.
- for (i = 0; i < *pcReturned; i++)
- _MarshallDownJobInfo(&p, Level);
- }
- else
- {
- dwErrorCode = GetLastError();
- }
-
- RpcRevertToSelf();
- UndoAlignRpcPtr(pJob, pJobAligned, cbBuf, pcbNeeded);
-
- return dwErrorCode;
-}
-
-DWORD
-_RpcGetJob(WINSPOOL_PRINTER_HANDLE hPrinter, DWORD JobId, DWORD Level, BYTE* pJob, DWORD cbBuf, DWORD* pcbNeeded)
-{
- DWORD dwErrorCode;
- PBYTE pJobAligned;
-
- dwErrorCode = RpcImpersonateClient(NULL);
- if (dwErrorCode != ERROR_SUCCESS)
- {
- ERR("RpcImpersonateClient failed with error %lu!\n", dwErrorCode);
- return dwErrorCode;
- }
-
- pJobAligned = AlignRpcPtr(pJob, &cbBuf);
-
- if (GetJobW(hPrinter, JobId, Level, pJobAligned, cbBuf, pcbNeeded))
- {
- PBYTE p = pJobAligned;
-
- // Replace absolute pointer addresses in the output by relative offsets.
- _MarshallDownJobInfo(&p, Level);
- }
- else
- {
- dwErrorCode = GetLastError();
- }
-
- RpcRevertToSelf();
- UndoAlignRpcPtr(pJob, pJobAligned, cbBuf, pcbNeeded);
-
- return dwErrorCode;
-}
-
-DWORD
-_RpcScheduleJob(WINSPOOL_PRINTER_HANDLE hPrinter, DWORD JobId)
-{
- DWORD dwErrorCode;
-
- dwErrorCode = RpcImpersonateClient(NULL);
- if (dwErrorCode != ERROR_SUCCESS)
- {
- ERR("RpcImpersonateClient failed with error %lu!\n", dwErrorCode);
- return dwErrorCode;
- }
-
- if (!ScheduleJob(hPrinter, JobId))
- dwErrorCode = GetLastError();
-
- RpcRevertToSelf();
- return dwErrorCode;
-}
-
-DWORD
-_RpcSetJob(WINSPOOL_PRINTER_HANDLE hPrinter, DWORD JobId, WINSPOOL_JOB_CONTAINER* pJobContainer, DWORD Command)
-{
- DWORD dwErrorCode;
-
- dwErrorCode = RpcImpersonateClient(NULL);
- if (dwErrorCode != ERROR_SUCCESS)
- {
- ERR("RpcImpersonateClient failed with error %lu!\n", dwErrorCode);
- return dwErrorCode;
- }
-
- // pJobContainer->JobInfo is a union of pointers, so we can just convert any element to our BYTE pointer.
- if (!SetJobW(hPrinter, JobId, pJobContainer->Level, (PBYTE)pJobContainer->JobInfo.Level1, Command))
- dwErrorCode = GetLastError();
-
- RpcRevertToSelf();
- return dwErrorCode;
-}