From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:17:27 +0200 Subject: Adding upstream version 7.0.14-dfsg. Signed-off-by: Daniel Baumann --- src/VBox/Runtime/r3/win/RTSystemShutdown-win.cpp | 183 +++++++++++++++++++++++ 1 file changed, 183 insertions(+) create mode 100644 src/VBox/Runtime/r3/win/RTSystemShutdown-win.cpp (limited to 'src/VBox/Runtime/r3/win/RTSystemShutdown-win.cpp') diff --git a/src/VBox/Runtime/r3/win/RTSystemShutdown-win.cpp b/src/VBox/Runtime/r3/win/RTSystemShutdown-win.cpp new file mode 100644 index 00000000..9a19ef3c --- /dev/null +++ b/src/VBox/Runtime/r3/win/RTSystemShutdown-win.cpp @@ -0,0 +1,183 @@ +/* $Id: RTSystemShutdown-win.cpp $ */ +/** @file + * IPRT - RTSystemShutdown, Windows. + */ + +/* + * 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 . + * + * 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 +#include "internal/iprt.h" + +#include +#include +#include +#include + +#include + + +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); + + /* + * Before we start, try grant the necessary privileges. + */ + DWORD dwErr; + HANDLE hToken = NULL; + if (OpenThreadToken(GetCurrentThread(), TOKEN_ADJUST_PRIVILEGES, TRUE /*OpenAsSelf*/, &hToken)) + dwErr = NO_ERROR; + else + { + dwErr = GetLastError(); + if (dwErr == ERROR_NO_TOKEN) + { + if (OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &hToken)) + dwErr = NO_ERROR; + else + dwErr = GetLastError(); + } + } + if (dwErr == NO_ERROR) + { + union + { + TOKEN_PRIVILEGES TokenPriv; + char ab[sizeof(TOKEN_PRIVILEGES) + sizeof(LUID_AND_ATTRIBUTES)]; + } u; + u.TokenPriv.PrivilegeCount = 1; + u.TokenPriv.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; + if (LookupPrivilegeValue(NULL /*localhost*/, SE_SHUTDOWN_NAME, &u.TokenPriv.Privileges[0].Luid)) + { + if (!AdjustTokenPrivileges(hToken, + FALSE /*DisableAllPrivileges*/, + &u.TokenPriv, + RT_UOFFSETOF(TOKEN_PRIVILEGES, Privileges[1]), + NULL, + NULL) ) + dwErr = GetLastError(); + } + else + dwErr = GetLastError(); + CloseHandle(hToken); + } + + /* + * Do some parameter conversion. + */ + PRTUTF16 pwszLogMsg; + int rc = RTStrToUtf16(pszLogMsg, &pwszLogMsg); + if (RT_FAILURE(rc)) + return rc; + DWORD cSecsTimeout = (cMsDelay + 499) / 1000; + + /* + * If we're told to power off the system, we should try use InitiateShutdownW (6.0+) + * or ExitWindowsEx (3.50) rather than InitiateSystemShutdownW, because these other + * APIs allows us to explicitly specify that we want to power off. + * + * Note! For NT version 4, 3.51, and 3.50 the system may instaed reboot since the + * x86 HALs typically didn't know how to perform a power off. + */ + bool fDone = false; + if ( (fFlags & RTSYSTEM_SHUTDOWN_ACTION_MASK) == RTSYSTEM_SHUTDOWN_POWER_OFF + || (fFlags & RTSYSTEM_SHUTDOWN_ACTION_MASK) == RTSYSTEM_SHUTDOWN_POWER_OFF_HALT) + { + /* This API has the grace period thing. */ + decltype(InitiateShutdownW) *pfnInitiateShutdownW; + pfnInitiateShutdownW = (decltype(InitiateShutdownW) *)GetProcAddress(GetModuleHandleW(L"ADVAPI32.DLL"), "InitiateShutdownW"); + if (pfnInitiateShutdownW) + { + DWORD fShutdownFlags = SHUTDOWN_POWEROFF; + if (fFlags & RTSYSTEM_SHUTDOWN_FORCE) + fShutdownFlags |= SHUTDOWN_FORCE_OTHERS | SHUTDOWN_FORCE_SELF; + DWORD fReason = SHTDN_REASON_MAJOR_OTHER | (fFlags & RTSYSTEM_SHUTDOWN_PLANNED ? SHTDN_REASON_FLAG_PLANNED : 0); + dwErr = pfnInitiateShutdownW(NULL /*pwszMachineName*/, pwszLogMsg, cSecsTimeout, fShutdownFlags, fReason); + if (dwErr == ERROR_INVALID_PARAMETER) + { + fReason &= ~SHTDN_REASON_FLAG_PLANNED; /* just in case... */ + dwErr = pfnInitiateShutdownW(NULL /*pwszMachineName*/, pwszLogMsg, cSecsTimeout, fShutdownFlags, fReason); + } + if (dwErr == ERROR_SUCCESS) + { + rc = VINF_SUCCESS; + fDone = true; + } + } + + if (!fDone) + { + /* No grace period here, too bad. */ + decltype(ExitWindowsEx) *pfnExitWindowsEx; + pfnExitWindowsEx = (decltype(ExitWindowsEx) *)GetProcAddress(GetModuleHandleW(L"USER32.DLL"), "ExitWindowsEx"); + if (pfnExitWindowsEx) + { + DWORD fExitWindows = EWX_POWEROFF | EWX_SHUTDOWN; + if (fFlags & RTSYSTEM_SHUTDOWN_FORCE) + fExitWindows |= EWX_FORCE | EWX_FORCEIFHUNG; + + if (pfnExitWindowsEx(fExitWindows, SHTDN_REASON_MAJOR_OTHER)) + fDone = true; + else if (pfnExitWindowsEx(fExitWindows & ~EWX_FORCEIFHUNG, SHTDN_REASON_MAJOR_OTHER)) + fDone = true; + } + } + } + + /* + * Fall back on the oldest API. + */ + if (!fDone) + { + BOOL fRebootAfterShutdown = (fFlags & RTSYSTEM_SHUTDOWN_ACTION_MASK) == RTSYSTEM_SHUTDOWN_REBOOT + ? TRUE : FALSE; + BOOL fForceAppsClosed = fFlags & RTSYSTEM_SHUTDOWN_FORCE ? TRUE : FALSE; + if (InitiateSystemShutdownW(NULL /*pwszMachineName = NULL = localhost*/, + pwszLogMsg, + cSecsTimeout, + fForceAppsClosed, + fRebootAfterShutdown)) + rc = (fFlags & RTSYSTEM_SHUTDOWN_ACTION_MASK) == RTSYSTEM_SHUTDOWN_HALT ? VINF_SYS_MAY_POWER_OFF : VINF_SUCCESS; + else + rc = RTErrConvertFromWin32(dwErr); + } + + RTUtf16Free(pwszLogMsg); + return rc; +} +RT_EXPORT_SYMBOL(RTSystemShutdown); + -- cgit v1.2.3