mirror of
https://github.com/reactos/reactos.git
synced 2024-12-28 18:15:11 +00:00
152 lines
4 KiB
C
152 lines
4 KiB
C
/*
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* PROJECT: ReactOS Services
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* LICENSE: GPL - See COPYING in the top level directory
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* FILE: base/applications/sc/description.c
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* PURPOSE: Query/Set the service description
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* COPYRIGHT: Copyright 2016 Eric Kohl
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*
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*/
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#include "sc.h"
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BOOL QueryDescription(LPCTSTR ServiceName)
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{
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SC_HANDLE hManager = NULL;
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SC_HANDLE hService = NULL;
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BOOL bResult = TRUE;
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DWORD cbBytesNeeded = 0;
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LPSERVICE_DESCRIPTION pServiceDescription = NULL;
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#ifdef SCDBG
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_tprintf(_T("service to show description - %s\n\n"), ServiceName);
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#endif
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hManager = OpenSCManager(NULL,
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NULL,
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SC_MANAGER_CONNECT);
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if (hManager == NULL)
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{
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_tprintf(_T("[SC] OpenSCManager FAILED %lu:\n\n"), GetLastError());
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bResult = FALSE;
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goto done;
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}
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hService = OpenService(hManager, ServiceName, SERVICE_QUERY_CONFIG);
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if (hService == NULL)
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{
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_tprintf(_T("[SC] OpenService FAILED %lu:\n\n"), GetLastError());
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bResult = FALSE;
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goto done;
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}
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if (!QueryServiceConfig2(hService,
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SERVICE_CONFIG_DESCRIPTION,
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NULL,
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0,
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&cbBytesNeeded))
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{
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if (cbBytesNeeded == 0)
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{
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_tprintf(_T("[SC] QueryServiceConfig2 FAILED %lu:\n\n"), GetLastError());
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bResult = FALSE;
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goto done;
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}
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}
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pServiceDescription = HeapAlloc(GetProcessHeap(), 0, cbBytesNeeded);
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if (pServiceDescription == NULL)
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{
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SetLastError(ERROR_OUTOFMEMORY);
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_tprintf(_T("[SC] HeapAlloc FAILED %lu:\n\n"), GetLastError());
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bResult = FALSE;
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goto done;
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}
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if (!QueryServiceConfig2(hService,
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SERVICE_CONFIG_DESCRIPTION,
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(LPBYTE)pServiceDescription,
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cbBytesNeeded,
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&cbBytesNeeded))
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{
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_tprintf(_T("[SC] QueryServiceConfig2 FAILED %lu:\n\n"), GetLastError());
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bResult = FALSE;
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goto done;
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}
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_tprintf(_T("[SC] QueryServiceConfig2 SUCCESS\n\n"));
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_tprintf(_T("SERVICE_NAME: %s\n"), ServiceName);
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_tprintf(_T(" DESCRIPTION : %s\n"),
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(pServiceDescription->lpDescription) ? pServiceDescription->lpDescription : _T(""));
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done:
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if (bResult == FALSE)
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ReportLastError();
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if (pServiceDescription != NULL)
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HeapFree(GetProcessHeap(), 0, pServiceDescription);
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if (hService)
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CloseServiceHandle(hService);
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if (hManager)
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CloseServiceHandle(hManager);
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return bResult;
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}
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BOOL SetDescription(LPCTSTR ServiceName, LPCTSTR Description)
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{
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SC_HANDLE hManager = NULL;
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SC_HANDLE hService = NULL;
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BOOL bResult = TRUE;
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SERVICE_DESCRIPTION ServiceDescription;
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#ifdef SCDBG
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_tprintf(_T("service to set description - %s\n\n"), ServiceName);
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#endif
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hManager = OpenSCManager(NULL,
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NULL,
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SC_MANAGER_CONNECT);
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if (hManager == NULL)
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{
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_tprintf(_T("[SC] OpenSCManager FAILED %lu:\n\n"), GetLastError());
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bResult = FALSE;
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goto done;
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}
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hService = OpenService(hManager, ServiceName, SERVICE_CHANGE_CONFIG);
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if (hService == NULL)
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{
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_tprintf(_T("[SC] OpenService FAILED %lu:\n\n"), GetLastError());
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bResult = FALSE;
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goto done;
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}
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ServiceDescription.lpDescription = (LPTSTR)Description;
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if (!ChangeServiceConfig2(hService,
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SERVICE_CONFIG_DESCRIPTION,
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(LPBYTE)&ServiceDescription))
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{
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_tprintf(_T("[SC] ChangeServiceConfig2 FAILED %lu:\n\n"), GetLastError());
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bResult = FALSE;
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goto done;
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}
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_tprintf(_T("[SC] ChangeServiceConfig2 SUCCESS\n\n"));
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done:
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if (bResult == FALSE)
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ReportLastError();
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if (hService)
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CloseServiceHandle(hService);
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if (hManager)
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CloseServiceHandle(hManager);
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return bResult;
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}
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