88 lines
2.3 KiB
C
88 lines
2.3 KiB
C
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/*
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* Event Log Service
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*
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* Copyright 2020 Dmitry Timoshkov
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winsvc.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(eventlog);
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static SERVICE_STATUS_HANDLE svc_handle;
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static HANDLE done_event;
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static void eventlog_update_status(DWORD state)
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{
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SERVICE_STATUS status;
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status.dwServiceType = SERVICE_WIN32;
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status.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_SHUTDOWN;
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status.dwWin32ExitCode = 0;
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status.dwServiceSpecificExitCode = 0;
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status.dwCheckPoint = 0;
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status.dwWaitHint = 0;
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status.dwControlsAccepted = 0;
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status.dwCurrentState = state;
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SetServiceStatus(svc_handle, &status);
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}
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static void WINAPI eventlog_handler(DWORD control)
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{
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TRACE("%#x\n", control);
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switch (control)
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{
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case SERVICE_CONTROL_STOP:
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case SERVICE_CONTROL_SHUTDOWN:
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eventlog_update_status(SERVICE_STOP_PENDING);
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SetEvent(done_event);
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break;
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default:
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eventlog_update_status(SERVICE_RUNNING);
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break;
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}
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}
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void WINAPI ServiceMain(DWORD argc, LPWSTR *argv)
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{
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TRACE("starting Event Log Service\n");
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svc_handle = RegisterServiceCtrlHandlerW(L"EventLog", eventlog_handler);
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if (!svc_handle)
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{
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ERR("RegisterServiceCtrlHandler error %u\n", GetLastError());
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return;
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}
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eventlog_update_status(SERVICE_RUNNING);
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done_event = CreateEventW(NULL, TRUE, FALSE, NULL);
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WaitForSingleObject(done_event, INFINITE);
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CloseHandle(done_event);
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eventlog_update_status(SERVICE_STOPPED);
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TRACE("exiting Event Log Service\n");
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}
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