| 1 | /* $Id: RTSystemShutdown-linux.cpp 82968 2020-02-04 10:35:17Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * IPRT - RTSystemShutdown, linux implementation.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2012-2020 Oracle Corporation
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | * General Public License (GPL) as published by the Free Software
|
|---|
| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | *
|
|---|
| 17 | * The contents of this file may alternatively be used under the terms
|
|---|
| 18 | * of the Common Development and Distribution License Version 1.0
|
|---|
| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
|
|---|
| 20 | * VirtualBox OSE distribution, in which case the provisions of the
|
|---|
| 21 | * CDDL are applicable instead of those of the GPL.
|
|---|
| 22 | *
|
|---|
| 23 | * You may elect to license modified versions of this file under the
|
|---|
| 24 | * terms and conditions of either the GPL or the CDDL or both.
|
|---|
| 25 | */
|
|---|
| 26 |
|
|---|
| 27 |
|
|---|
| 28 | /*********************************************************************************************************************************
|
|---|
| 29 | * Header Files *
|
|---|
| 30 | *********************************************************************************************************************************/
|
|---|
| 31 | #include <iprt/system.h>
|
|---|
| 32 | #include "internal/iprt.h"
|
|---|
| 33 |
|
|---|
| 34 | #include <iprt/assert.h>
|
|---|
| 35 | #include <iprt/env.h>
|
|---|
| 36 | #include <iprt/err.h>
|
|---|
| 37 | #include <iprt/process.h>
|
|---|
| 38 | #include <iprt/string.h>
|
|---|
| 39 |
|
|---|
| 40 |
|
|---|
| 41 | RTDECL(int) RTSystemShutdown(RTMSINTERVAL cMsDelay, uint32_t fFlags, const char *pszLogMsg)
|
|---|
| 42 | {
|
|---|
| 43 | AssertPtrReturn(pszLogMsg, VERR_INVALID_POINTER);
|
|---|
| 44 | AssertReturn(!(fFlags & ~RTSYSTEM_SHUTDOWN_VALID_MASK), VERR_INVALID_PARAMETER);
|
|---|
| 45 |
|
|---|
| 46 | /*
|
|---|
| 47 | * Assemble the argument vector.
|
|---|
| 48 | */
|
|---|
| 49 | int iArg = 0;
|
|---|
| 50 | const char *apszArgs[6];
|
|---|
| 51 |
|
|---|
| 52 | RT_BZERO(apszArgs, sizeof(apszArgs));
|
|---|
| 53 |
|
|---|
| 54 | apszArgs[iArg++] = "/sbin/shutdown";
|
|---|
| 55 | switch (fFlags & RTSYSTEM_SHUTDOWN_ACTION_MASK)
|
|---|
| 56 | {
|
|---|
| 57 | case RTSYSTEM_SHUTDOWN_HALT:
|
|---|
| 58 | apszArgs[iArg++] = "-h";
|
|---|
| 59 | apszArgs[iArg++] = "-H";
|
|---|
| 60 | break;
|
|---|
| 61 | case RTSYSTEM_SHUTDOWN_REBOOT:
|
|---|
| 62 | apszArgs[iArg++] = "-r";
|
|---|
| 63 | break;
|
|---|
| 64 | case RTSYSTEM_SHUTDOWN_POWER_OFF:
|
|---|
| 65 | case RTSYSTEM_SHUTDOWN_POWER_OFF_HALT:
|
|---|
| 66 | apszArgs[iArg++] = "-h";
|
|---|
| 67 | apszArgs[iArg++] = "-P";
|
|---|
| 68 | break;
|
|---|
| 69 | }
|
|---|
| 70 |
|
|---|
| 71 | char szWhen[80];
|
|---|
| 72 | if (cMsDelay < 500)
|
|---|
| 73 | strcpy(szWhen, "now");
|
|---|
| 74 | else
|
|---|
| 75 | RTStrPrintf(szWhen, sizeof(szWhen), "%u", (unsigned)((cMsDelay + 499) / 1000));
|
|---|
| 76 | apszArgs[iArg++] = szWhen;
|
|---|
| 77 |
|
|---|
| 78 | apszArgs[iArg++] = pszLogMsg;
|
|---|
| 79 |
|
|---|
| 80 |
|
|---|
| 81 | /*
|
|---|
| 82 | * Start the shutdown process and wait for it to complete.
|
|---|
| 83 | */
|
|---|
| 84 | RTPROCESS hProc;
|
|---|
| 85 | int rc = RTProcCreate(apszArgs[0], apszArgs, RTENV_DEFAULT, 0 /*fFlags*/, &hProc);
|
|---|
| 86 | if (RT_FAILURE(rc))
|
|---|
| 87 | return rc;
|
|---|
| 88 |
|
|---|
| 89 | RTPROCSTATUS ProcStatus;
|
|---|
| 90 | rc = RTProcWait(hProc, RTPROCWAIT_FLAGS_BLOCK, &ProcStatus);
|
|---|
| 91 | if (RT_SUCCESS(rc))
|
|---|
| 92 | {
|
|---|
| 93 | if ( ProcStatus.enmReason != RTPROCEXITREASON_NORMAL
|
|---|
| 94 | || ProcStatus.iStatus != 0)
|
|---|
| 95 | rc = VERR_SYS_SHUTDOWN_FAILED;
|
|---|
| 96 | }
|
|---|
| 97 |
|
|---|
| 98 | return rc;
|
|---|
| 99 | }
|
|---|
| 100 | RT_EXPORT_SYMBOL(RTSystemShutdown);
|
|---|
| 101 |
|
|---|
