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-rw-r--r--src/VBox/Runtime/r3/path.cpp190
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diff --git a/src/VBox/Runtime/r3/path.cpp b/src/VBox/Runtime/r3/path.cpp
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+/* $Id: path.cpp $ */
+/** @file
+ * IPRT - Path Manipulation.
+ */
+
+/*
+ * Copyright (C) 2006-2019 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;
+}