HostDrivers/Support/SUPR3HardenedIPRT.cpp

1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync/* $Id$ */
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync/** @file
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync * VirtualBox Support Library - Hardened Support Routines using IPRT.
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync */
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync/*
c58f1213e628a545081c70e26c6b67a841cff880vboxsync * Copyright (C) 2006-2011 Oracle Corporation
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync *
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync * available from http://www.virtualbox.org. This file is free software;
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync * you can redistribute it and/or modify it under the terms of the GNU
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync * General Public License (GPL) as published by the Free Software
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync *
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync * The contents of this file may alternatively be used under the terms
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync * of the Common Development and Distribution License Version 1.0
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync * VirtualBox OSE distribution, in which case the provisions of the
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync * CDDL are applicable instead of those of the GPL.
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync *
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync * You may elect to license modified versions of this file under the
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync * terms and conditions of either the GPL or the CDDL or both.
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync */
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync/*******************************************************************************
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync*   Header Files                                                               *
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync*******************************************************************************/
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync#define LOG_GROUP LOG_GROUP_SUP
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync#include <VBox/sup.h>
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync#include <VBox/err.h>
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync#include <VBox/log.h>
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync#include <iprt/string.h>
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync#include <iprt/stdarg.h>
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync#include <iprt/assert.h>
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync#include <iprt/path.h>
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync#include <iprt/param.h>
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync#include "SUPLibInternal.h"
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync/**
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync * @copydoc RTPathFilename
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync */
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsyncDECLHIDDEN(char *) supR3HardenedPathFilename(const char *pszPath)
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync{
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync    return RTPathFilename(pszPath);
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync}
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync/**
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync * @copydoc RTPathAppPrivateNoArch
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync */
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsyncDECLHIDDEN(int) supR3HardenedPathAppPrivateNoArch(char *pszPath, size_t cchPath)
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync{
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync    return RTPathAppPrivateNoArch(pszPath, cchPath);
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync}
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync/**
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync * @copydoc RTPathAppPrivateArch
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync */
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsyncDECLHIDDEN(int) supR3HardenedPathAppPrivateArch(char *pszPath, size_t cchPath)
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync{
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync    return RTPathAppPrivateArch(pszPath, cchPath);
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync}
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync/**
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync * @copydoc RTPathSharedLibs
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync */
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsyncDECLHIDDEN(int) supR3HardenedPathSharedLibs(char *pszPath, size_t cchPath)
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync{
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync    return RTPathSharedLibs(pszPath, cchPath);
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync}
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync/**
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync * @copydoc RTPathAppDocs
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync */
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsyncDECLHIDDEN(int) supR3HardenedPathAppDocs(char *pszPath, size_t cchPath)
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync{
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync    return RTPathAppDocs(pszPath, cchPath);
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync}
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync/**
c77e7bff89c7639353778366984d51ff165ea0e3vboxsync * @copydoc RTPathExecDir
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync */
c77e7bff89c7639353778366984d51ff165ea0e3vboxsyncDECLHIDDEN(int) supR3HardenedPathExecDir(char *pszPath, size_t cchPath)
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync{
c77e7bff89c7639353778366984d51ff165ea0e3vboxsync    return RTPathExecDir(pszPath, cchPath);
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync}
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync
501e3e846528298f82146d5afa36830a3f9b1267vboxsyncDECLHIDDEN(void)   supR3HardenedFatalMsgV(const char *pszWhere, SUPINITOP enmWhat, int rc, const char *pszMsgFmt, va_list va)
501e3e846528298f82146d5afa36830a3f9b1267vboxsync{
501e3e846528298f82146d5afa36830a3f9b1267vboxsync    va_list vaCopy;
501e3e846528298f82146d5afa36830a3f9b1267vboxsync    va_copy(vaCopy, va);
501e3e846528298f82146d5afa36830a3f9b1267vboxsync    AssertFatalMsgFailed(("%s (rc=%Rrc): %N", pszWhere, rc, pszMsgFmt, &vaCopy));
501e3e846528298f82146d5afa36830a3f9b1267vboxsync    va_end(vaCopy);
f7f5cd7b1e530eb5636da51c974b48ae0c1775b3vboxsync    NOREF(enmWhat);
501e3e846528298f82146d5afa36830a3f9b1267vboxsync}
501e3e846528298f82146d5afa36830a3f9b1267vboxsync
501e3e846528298f82146d5afa36830a3f9b1267vboxsync
501e3e846528298f82146d5afa36830a3f9b1267vboxsyncDECLHIDDEN(void)   supR3HardenedFatalMsg(const char *pszWhere, SUPINITOP enmWhat, int rc, const char *pszMsgFmt, ...)
501e3e846528298f82146d5afa36830a3f9b1267vboxsync{
501e3e846528298f82146d5afa36830a3f9b1267vboxsync    va_list va;
501e3e846528298f82146d5afa36830a3f9b1267vboxsync    va_start(va, pszMsgFmt);
501e3e846528298f82146d5afa36830a3f9b1267vboxsync    supR3HardenedFatalMsgV(pszWhere, enmWhat, rc, pszMsgFmt, va);
501e3e846528298f82146d5afa36830a3f9b1267vboxsync    va_end(va);
501e3e846528298f82146d5afa36830a3f9b1267vboxsync}
501e3e846528298f82146d5afa36830a3f9b1267vboxsync
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsyncDECLHIDDEN(void) supR3HardenedFatalV(const char *pszFormat, va_list va)
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync{
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync    va_list vaCopy;
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync    va_copy(vaCopy, va);
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync    AssertFatalMsgFailed(("%N", pszFormat, &vaCopy));
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync    va_end(vaCopy);
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync}
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsyncDECLHIDDEN(void) supR3HardenedFatal(const char *pszFormat, ...)
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync{
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync    va_list va;
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync    va_start(va, pszFormat);
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync    supR3HardenedFatalV(pszFormat, va);
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync    va_end(va);
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync}
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsyncDECLHIDDEN(int) supR3HardenedErrorV(int rc, bool fFatal, const char *pszFormat, va_list va)
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync{
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync    if (fFatal)
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync        supR3HardenedFatalV(pszFormat, va);
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync    va_list vaCopy;
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync    va_copy(vaCopy, va);
be9fcc1751f2ee5d873be8510fed59aad8f39a19vboxsync    AssertLogRelMsgFailed(("%N", pszFormat, &vaCopy)); /** @todo figure out why this ain't working, or at seems to be that way... */
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync    va_end(vaCopy);
be9fcc1751f2ee5d873be8510fed59aad8f39a19vboxsync
be9fcc1751f2ee5d873be8510fed59aad8f39a19vboxsync    RTLogRelPrintfV(pszFormat, va);
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync    return rc;
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync}
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsyncDECLHIDDEN(int) supR3HardenedError(int rc, bool fFatal, const char *pszFormat, ...)
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync{
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync    va_list va;
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync    va_start(va, pszFormat);
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync    supR3HardenedErrorV(rc, fFatal, pszFormat, va);
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync    va_end(va);
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync    return rc;
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync}
1c2c968fd241148110002d75b2c0fdeddc211e14vboxsync