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/* $Id: RTSystemShutdown-linux.cpp $ */
/** @file
* IPRT - RTSystemShutdown, linux implementation.
*/
/*
* Copyright (C) 2012-2023 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
* in the VirtualBox 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.
*
* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
*/
/*********************************************************************************************************************************
* 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);
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