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/RTUuidCreate-win.cpp | 82 ++++++++++++++++++++++++++++ 1 file changed, 82 insertions(+) create mode 100644 src/VBox/Runtime/r3/win/RTUuidCreate-win.cpp (limited to 'src/VBox/Runtime/r3/win/RTUuidCreate-win.cpp') diff --git a/src/VBox/Runtime/r3/win/RTUuidCreate-win.cpp b/src/VBox/Runtime/r3/win/RTUuidCreate-win.cpp new file mode 100644 index 00000000..99a5692f --- /dev/null +++ b/src/VBox/Runtime/r3/win/RTUuidCreate-win.cpp @@ -0,0 +1,82 @@ +/* $Id: RTUuidCreate-win.cpp $ */ +/** @file + * IPRT - UUID, Windows RTUuidCreate implementation. + */ + +/* + * Copyright (C) 2006-2023 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 * +*********************************************************************************************************************************/ +#define LOG_GROUP RTLOGGROUP_UUID +#include + +#include +#include +#include +#include + +#include "internal-r3-win.h" + + +RTDECL(int) RTUuidCreate(PRTUUID pUuid) +{ + /* + * Input validation. + */ + AssertPtrReturn(pUuid, VERR_INVALID_POINTER); + + /* + * When using the UuidCreate API shortly after boot on NT 3.1 it typcially + * hangs for a long long time while polling for some service to start. + * What then usually happens next is a failure because it couldn't figure + * out the MAC address of the NIC. So, on NT 3.1 we always use the fallback. + */ + if (g_enmWinVer != kRTWinOSType_NT310) + { + RPC_STATUS rc = UuidCreate((UUID *)pUuid); + if ( rc == RPC_S_OK + || rc == RPC_S_UUID_LOCAL_ONLY) + return VINF_SUCCESS; + AssertMsg(rc == RPC_S_UUID_NO_ADDRESS, ("UuidCreate -> %u (%#x)\n", rc, rc)); + } + + /* + * Use generic implementation as fallback (copy of RTUuidCreate-generic.cpp). + */ + RTRandBytes(pUuid, sizeof(*pUuid)); + pUuid->Gen.u8ClockSeqHiAndReserved = (pUuid->Gen.u8ClockSeqHiAndReserved & 0x3f) | 0x80; + pUuid->Gen.u16TimeHiAndVersion = (pUuid->Gen.u16TimeHiAndVersion & 0x0fff) | 0x4000; + return VINF_SUCCESS; +} + -- cgit v1.2.3