Adding upstream version 6.1.22-dfsg.upstream/6.1.22-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 190 insertions, 0 deletions

diff --git a/src/VBox/Runtime/r3/path.cpp b/src/VBox/Runtime/r3/path.cpp
new file mode 100644
index 00000000..4b1a0ada
--- /dev/null
+++ b/src/VBox/Runtime/r3/path.cpp
@@ -0,0 +1,190 @@
+/* $Id: path.cpp $ */
+/** @file
+ * IPRT - Path Manipulation.
+ */
+
+/*
+ * Copyright (C) 2006-2020 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+ * VirtualBox OSE 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.
+ */
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+#include "internal/iprt.h"
+#include <iprt/assert.h>
+#include <iprt/env.h>
+#include <iprt/err.h>
+#include <iprt/path.h>
+#include <iprt/string.h>
+#include "internal/path.h"
+#include "internal/process.h"
+
+
+#ifdef RT_OS_SOLARIS
+/**
+ * Hack to strip of the architecture subdirectory from the exec dir.
+ *
+ * @returns See RTPathExecDir.
+ * @param   pszPath             See RTPathExecDir.
+ * @param   cchPath             See RTPathExecDir.
+ */
+DECLINLINE(int) rtPathSolarisArchHack(char *pszPath, size_t cchPath)
+{
+    int rc = RTPathExecDir(pszPath, cchPath);
+    if (RT_SUCCESS(rc))
+    {
+        const char *pszLast = RTPathFilename(pszPath);
+        if (   !strcmp(pszLast, "amd64")
+            || !strcmp(pszLast, "i386"))
+            RTPathStripFilename(pszPath);
+    }
+    return rc;
+}
+#endif
+
+
+RTDECL(int) RTPathExecDir(char *pszPath, size_t cchPath)
+{
+    AssertReturn(g_szrtProcExePath[0], VERR_WRONG_ORDER);
+
+    /*
+     * Calc the length and check if there is space before copying.
+     */
+    size_t cch = g_cchrtProcDir;
+    if (cch < cchPath)
+    {
+        memcpy(pszPath, g_szrtProcExePath, cch);
+        pszPath[cch] = '\0';
+        return VINF_SUCCESS;
+    }
+
+    AssertMsgFailed(("Buffer too small (%zu <= %zu)\n", cchPath, cch));
+    return VERR_BUFFER_OVERFLOW;
+}
+
+
+RTDECL(int) RTPathAppPrivateNoArch(char *pszPath, size_t cchPath)
+{
+#if !defined(RT_OS_WINDOWS) && defined(RTPATH_APP_PRIVATE)
+    return RTStrCopy(pszPath, cchPath, RTPATH_APP_PRIVATE);
+#elif defined(RT_OS_SOLARIS)
+    return rtPathSolarisArchHack(pszPath, cchPath);
+#else
+    return RTPathExecDir(pszPath, cchPath);
+#endif
+}
+
+
+RTDECL(int) RTPathAppPrivateArch(char *pszPath, size_t cchPath)
+{
+#if !defined(RT_OS_WINDOWS) && defined(RTPATH_APP_PRIVATE_ARCH)
+    return RTStrCopy(pszPath, cchPath, RTPATH_APP_PRIVATE_ARCH);
+#else
+    return RTPathExecDir(pszPath, cchPath);
+#endif
+}
+
+
+RTDECL(int) RTPathAppPrivateArchTop(char *pszPath, size_t cchPath)
+{
+#if !defined(RT_OS_WINDOWS) && defined(RTPATH_APP_PRIVATE_ARCH_TOP)
+    return RTStrCopy(pszPath, cchPath, RTPATH_APP_PRIVATE_ARCH_TOP);
+#elif !defined(RT_OS_WINDOWS) && defined(RTPATH_APP_PRIVATE_ARCH)
+    return RTStrCopy(pszPath, cchPath, RTPATH_APP_PRIVATE_ARCH);
+#elif defined(RT_OS_SOLARIS)
+    return rtPathSolarisArchHack(pszPath, cchPath);
+#else
+    int rc = RTPathExecDir(pszPath, cchPath);
+    return rc;
+#endif
+}
+
+
+RTDECL(int) RTPathSharedLibs(char *pszPath, size_t cchPath)
+{
+#if !defined(RT_OS_WINDOWS) && defined(RTPATH_SHARED_LIBS)
+    return RTStrCopy(pszPath, cchPath, RTPATH_SHARED_LIBS);
+#else
+    return RTPathExecDir(pszPath, cchPath);
+#endif
+}
+
+
+RTDECL(int) RTPathAppDocs(char *pszPath, size_t cchPath)
+{
+#if !defined(RT_OS_WINDOWS) && defined(RTPATH_APP_DOCS)
+    return RTStrCopy(pszPath, cchPath, RTPATH_APP_DOCS);
+#elif defined(RT_OS_SOLARIS)
+    return rtPathSolarisArchHack(pszPath, cchPath);
+#else
+    return RTPathExecDir(pszPath, cchPath);
+#endif
+}
+
+
+RTDECL(int) RTPathTemp(char *pszPath, size_t cchPath)
+{
+    /*
+     * Try get it from the environment first.
+     */
+    static const char * const s_apszVars[] =
+    {
+        "IPRT_TMPDIR"
+#if defined(RT_OS_WINDOWS)
+        , "TMP", "TEMP", "USERPROFILE"
+#elif defined(RT_OS_OS2)
+        , "TMP", "TEMP", "TMPDIR"
+#else
+        , "TMPDIR"
+#endif
+    };
+    for (size_t iVar = 0; iVar < RT_ELEMENTS(s_apszVars); iVar++)
+    {
+        int rc = RTEnvGetEx(RTENV_DEFAULT, s_apszVars[iVar], pszPath, cchPath, NULL);
+        if (rc != VERR_ENV_VAR_NOT_FOUND)
+            return rc;
+    }
+
+    /*
+     * Here we should use some sane system default, instead we just use
+     * the typical unix temp dir for now.
+     */
+    /** @todo Windows should default to the windows directory, see GetTempPath.
+     * Some unixes has path.h and _PATH_TMP. There is also a question about
+     * whether /var/tmp wouldn't be a better place...  */
+    if (cchPath < sizeof("/tmp") )
+        return VERR_BUFFER_OVERFLOW;
+    memcpy(pszPath, "/tmp", sizeof("/tmp"));
+    return VINF_SUCCESS;
+}
+
+
+RTR3DECL(int) RTPathGetMode(const char *pszPath, PRTFMODE pfMode)
+{
+    AssertPtrReturn(pfMode, VERR_INVALID_POINTER);
+
+    RTFSOBJINFO ObjInfo;
+    int rc = RTPathQueryInfoEx(pszPath, &ObjInfo, RTFSOBJATTRADD_NOTHING, RTPATH_F_FOLLOW_LINK);
+    if (RT_SUCCESS(rc))
+        *pfMode = ObjInfo.Attr.fMode;
+
+    return rc;
+}