1 files changed, 152 insertions, 0 deletions
diff --git a/src/VBox/HostDrivers/Support/SUPR3HardenedIPRT.cpp b/src/VBox/HostDrivers/Support/SUPR3HardenedIPRT.cpp
new file mode 100644
index 00000000..74fca0fc
--- /dev/null
+++ b/src/VBox/HostDrivers/Support/SUPR3HardenedIPRT.cpp
@@ -0,0 +1,152 @@
+/* $Id: SUPR3HardenedIPRT.cpp $ */
+/** @file
+ * VirtualBox Support Library - Hardened Support Routines using IPRT.
+ */
+
+/*
+ * 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 <https://www.gnu.org/licenses>.
+ *
+ * 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 LOG_GROUP_SUP
+#include <VBox/sup.h>
+#include <iprt/errcore.h>
+#include <VBox/log.h>
+#include <iprt/string.h>
+#include <iprt/stdarg.h>
+#include <iprt/assert.h>
+#include <iprt/path.h>
+#include <iprt/param.h>
+
+#include "SUPLibInternal.h"
+
+
+DECLHIDDEN(char *) supR3HardenedPathFilename(const char *pszPath)
+{
+    return RTPathFilename(pszPath);
+}
+
+
+DECLHIDDEN(int) supR3HardenedPathAppPrivateNoArch(char *pszPath, size_t cchPath)
+{
+    return RTPathAppPrivateNoArch(pszPath, cchPath);
+}
+
+
+DECLHIDDEN(int) supR3HardenedPathAppPrivateArch(char *pszPath, size_t cchPath)
+{
+    return RTPathAppPrivateArch(pszPath, cchPath);
+}
+
+
+DECLHIDDEN(int) supR3HardenedPathAppSharedLibs(char *pszPath, size_t cchPath)
+{
+    return RTPathSharedLibs(pszPath, cchPath);
+}
+
+
+DECLHIDDEN(int) supR3HardenedPathAppDocs(char *pszPath, size_t cchPath)
+{
+    return RTPathAppDocs(pszPath, cchPath);
+}
+
+
+DECLHIDDEN(int) supR3HardenedPathAppBin(char *pszPath, size_t cchPath)
+{
+    return RTPathExecDir(pszPath, cchPath);
+}
+
+
+DECL_NO_RETURN(DECLHIDDEN(void)) supR3HardenedFatalMsgV(const char *pszWhere, SUPINITOP enmWhat, int rc,
+                                                        const char *pszMsgFmt, va_list va)
+{
+    va_list vaCopy;
+    va_copy(vaCopy, va);
+    AssertFatalMsgFailed(("%s (rc=%Rrc): %N", pszWhere, rc, pszMsgFmt, &vaCopy));
+    NOREF(enmWhat);
+    /* not reached */
+}
+
+
+DECL_NO_RETURN(DECLHIDDEN(void)) supR3HardenedFatalMsg(const char *pszWhere, SUPINITOP enmWhat, int rc,
+                                                       const char *pszMsgFmt, ...)
+{
+    va_list va;
+    va_start(va, pszMsgFmt);
+    supR3HardenedFatalMsgV(pszWhere, enmWhat, rc, pszMsgFmt, va);
+    /* not reached */
+}
+
+
+DECL_NO_RETURN(DECLHIDDEN(void)) supR3HardenedFatalV(const char *pszFormat, va_list va)
+{
+    va_list vaCopy;
+    va_copy(vaCopy, va);
+    AssertFatalMsgFailed(("%N", pszFormat, &vaCopy));
+    /* not reached */
+}
+
+
+DECL_NO_RETURN(DECLHIDDEN(void)) supR3HardenedFatal(const char *pszFormat, ...)
+{
+    va_list va;
+    va_start(va, pszFormat);
+    supR3HardenedFatalV(pszFormat, va);
+    /* not reached */
+}
+
+
+DECLHIDDEN(int) supR3HardenedErrorV(int rc, bool fFatal, const char *pszFormat, va_list va)
+{
+    if (fFatal)
+        supR3HardenedFatalV(pszFormat, va);
+
+    va_list vaCopy;
+    va_copy(vaCopy, va);
+    AssertLogRelMsgFailed(("%N", pszFormat, &vaCopy)); /** @todo figure out why this ain't working, or at seems to be that way... */
+    va_end(vaCopy);
+
+    RTLogRelPrintfV(pszFormat, va);
+    return rc;
+}
+
+
+DECLHIDDEN(int) supR3HardenedError(int rc, bool fFatal, const char *pszFormat, ...)
+{
+    va_list va;
+    va_start(va, pszFormat);
+    supR3HardenedErrorV(rc, fFatal, pszFormat, va);
+    va_end(va);
+    return rc;
+}
+