/* $Id$ */
/** @file
* IPRT - RTSystemShutdown, linux implementation.
*/
/*
* Copyright (C) 2012 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#include <iprt/system.h>
#include "internal/iprt.h"
#include <iprt/assert.h>
#include <iprt/env.h>
#include <iprt/err.h>
#include <iprt/process.h>
#include <iprt/string.h>
RTDECL(int) RTSystemShutdown(RTMSINTERVAL cMsDelay, uint32_t fFlags, const char *pszLogMsg)
{
AssertPtrReturn(pszLogMsg, VERR_INVALID_POINTER);
AssertReturn(!(fFlags & ~RTSYSTEM_SHUTDOWN_VALID_MASK), VERR_INVALID_PARAMETER);
/*
* Assemble the argument vector.
*/
int iArg = 0;
const char *apszArgs[6];
RT_BZERO(apszArgs, sizeof(apszArgs));
apszArgs[iArg++] = "/sbin/shutdown";
switch (fFlags & RTSYSTEM_SHUTDOWN_ACTION_MASK)
{
case RTSYSTEM_SHUTDOWN_HALT:
apszArgs[iArg++] = "-h";
apszArgs[iArg++] = "-H";
break;
case RTSYSTEM_SHUTDOWN_REBOOT:
apszArgs[iArg++] = "-r";
break;
case RTSYSTEM_SHUTDOWN_POWER_OFF:
case RTSYSTEM_SHUTDOWN_POWER_OFF_HALT:
apszArgs[iArg++] = "-h";
apszArgs[iArg++] = "-P";
break;
}
char szWhen[80];
if (cMsDelay < 500)
strcpy(szWhen, "now");
else
RTStrPrintf(szWhen, sizeof(szWhen), "%u", (unsigned)((cMsDelay + 499) / 1000));
apszArgs[iArg++] = szWhen;
apszArgs[iArg++] = pszLogMsg;
/*
* Start the shutdown process and wait for it to complete.
*/
RTPROCESS hProc;
int rc = RTProcCreate(apszArgs[0], apszArgs, RTENV_DEFAULT, 0 /*fFlags*/, &hProc);
if (RT_FAILURE(rc))
return rc;
RTPROCSTATUS ProcStatus;
rc = RTProcWait(hProc, RTPROCWAIT_FLAGS_BLOCK, &ProcStatus);
if (RT_SUCCESS(rc))
{
if ( ProcStatus.enmReason != RTPROCEXITREASON_NORMAL
|| ProcStatus.iStatus != 0)
rc = VERR_SYS_SHUTDOWN_FAILED;
}
return rc;
}
RT_EXPORT_SYMBOL(RTSystemShutdown);