| 1 | /* $Id: RTSystemShutdown-win.cpp 62477 2016-07-22 18:27:37Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * IPRT - RTSystemShutdown, Windows.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2012-2016 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/err.h>
|
|---|
| 36 | #include <iprt/string.h>
|
|---|
| 37 |
|
|---|
| 38 | #include <Windows.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 | PRTUTF16 pwszLogMsg;
|
|---|
| 47 | int rc = RTStrToUtf16(pszLogMsg, &pwszLogMsg);
|
|---|
| 48 | if (RT_FAILURE(rc))
|
|---|
| 49 | return rc;
|
|---|
| 50 | DWORD cSecsTimeout = (cMsDelay + 499) / 1000;
|
|---|
| 51 | BOOL fRebootAfterShutdown = (fFlags & RTSYSTEM_SHUTDOWN_ACTION_MASK) == RTSYSTEM_SHUTDOWN_REBOOT
|
|---|
| 52 | ? TRUE : FALSE;
|
|---|
| 53 | BOOL fForceAppsClosed = fFlags & RTSYSTEM_SHUTDOWN_FORCE ? TRUE : FALSE;
|
|---|
| 54 |
|
|---|
| 55 | /*
|
|---|
| 56 | * Do the
|
|---|
| 57 | */
|
|---|
| 58 | if (InitiateSystemShutdownW(NULL /*pwszMachineName = NULL = localhost*/,
|
|---|
| 59 | pwszLogMsg,
|
|---|
| 60 | cSecsTimeout,
|
|---|
| 61 | fForceAppsClosed,
|
|---|
| 62 | fRebootAfterShutdown))
|
|---|
| 63 | rc = (fFlags & RTSYSTEM_SHUTDOWN_ACTION_MASK) == RTSYSTEM_SHUTDOWN_HALT ? VINF_SYS_MAY_POWER_OFF : VINF_SUCCESS;
|
|---|
| 64 | else
|
|---|
| 65 | {
|
|---|
| 66 | /* If we failed because of missing privileges, try get the right to
|
|---|
| 67 | shut down the system and call the api again. */
|
|---|
| 68 | DWORD dwErr = GetLastError();
|
|---|
| 69 | rc = RTErrConvertFromWin32(dwErr);
|
|---|
| 70 | if (dwErr == ERROR_ACCESS_DENIED)
|
|---|
| 71 | {
|
|---|
| 72 | HANDLE hToken = NULL;
|
|---|
| 73 | if (OpenThreadToken(GetCurrentThread(),
|
|---|
| 74 | TOKEN_ADJUST_PRIVILEGES,
|
|---|
| 75 | TRUE /*OpenAsSelf*/,
|
|---|
| 76 | &hToken))
|
|---|
| 77 | dwErr = NO_ERROR;
|
|---|
| 78 | else
|
|---|
| 79 | {
|
|---|
| 80 | dwErr = GetLastError();
|
|---|
| 81 | if (dwErr == ERROR_NO_TOKEN)
|
|---|
| 82 | {
|
|---|
| 83 | if (OpenProcessToken(GetCurrentProcess(),
|
|---|
| 84 | TOKEN_ADJUST_PRIVILEGES,
|
|---|
| 85 | &hToken))
|
|---|
| 86 | dwErr = NO_ERROR;
|
|---|
| 87 | else
|
|---|
| 88 | dwErr = GetLastError();
|
|---|
| 89 | }
|
|---|
| 90 | }
|
|---|
| 91 |
|
|---|
| 92 | if (dwErr == NO_ERROR)
|
|---|
| 93 | {
|
|---|
| 94 | union
|
|---|
| 95 | {
|
|---|
| 96 | TOKEN_PRIVILEGES TokenPriv;
|
|---|
| 97 | char ab[sizeof(TOKEN_PRIVILEGES) + sizeof(LUID_AND_ATTRIBUTES)];
|
|---|
| 98 | } u;
|
|---|
| 99 | u.TokenPriv.PrivilegeCount = 1;
|
|---|
| 100 | u.TokenPriv.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
|
|---|
| 101 | if (LookupPrivilegeValue(NULL /*localhost*/, SE_SHUTDOWN_NAME, &u.TokenPriv.Privileges[0].Luid))
|
|---|
| 102 | {
|
|---|
| 103 | if (AdjustTokenPrivileges(hToken,
|
|---|
| 104 | FALSE /*DisableAllPrivileges*/,
|
|---|
| 105 | &u.TokenPriv,
|
|---|
| 106 | RT_OFFSETOF(TOKEN_PRIVILEGES, Privileges[1]),
|
|---|
| 107 | NULL,
|
|---|
| 108 | NULL) )
|
|---|
| 109 | {
|
|---|
| 110 | if (InitiateSystemShutdownW(NULL /*pwszMachineName = NULL = localhost*/,
|
|---|
| 111 | pwszLogMsg,
|
|---|
| 112 | cSecsTimeout,
|
|---|
| 113 | fForceAppsClosed,
|
|---|
| 114 | fRebootAfterShutdown))
|
|---|
| 115 | rc = (fFlags & RTSYSTEM_SHUTDOWN_ACTION_MASK) == RTSYSTEM_SHUTDOWN_HALT ? VINF_SYS_MAY_POWER_OFF : VINF_SUCCESS;
|
|---|
| 116 | else
|
|---|
| 117 | {
|
|---|
| 118 | dwErr = GetLastError();
|
|---|
| 119 | rc = RTErrConvertFromWin32(dwErr);
|
|---|
| 120 | }
|
|---|
| 121 | }
|
|---|
| 122 | CloseHandle(hToken);
|
|---|
| 123 | }
|
|---|
| 124 | }
|
|---|
| 125 | }
|
|---|
| 126 | }
|
|---|
| 127 |
|
|---|
| 128 | RTUtf16Free(pwszLogMsg);
|
|---|
| 129 | return rc;
|
|---|
| 130 | }
|
|---|
| 131 | RT_EXPORT_SYMBOL(RTSystemShutdown);
|
|---|
| 132 |
|
|---|
