1 files changed, 70 insertions, 0 deletions
diff --git a/src/VBox/HostServices/SharedFolders/vbsfpath.h b/src/VBox/HostServices/SharedFolders/vbsfpath.h
new file mode 100644
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+++ b/src/VBox/HostServices/SharedFolders/vbsfpath.h
@@ -0,0 +1,70 @@
+/* $Id: vbsfpath.h $ */
+/** @file
+ * Shared Folders Service - Guest/host path convertion and verification.
+ */
+
+/*
+ * 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.
+ */
+
+#ifndef VBOX_INCLUDED_SRC_SharedFolders_vbsfpath_h
+#define VBOX_INCLUDED_SRC_SharedFolders_vbsfpath_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include "shfl.h"
+#include <VBox/shflsvc.h>
+
+#define VBSF_O_PATH_WILDCARD                UINT32_C(0x00000001)
+#define VBSF_O_PATH_PRESERVE_LAST_COMPONENT UINT32_C(0x00000002)
+#define VBSF_O_PATH_CHECK_ROOT_ESCAPE       UINT32_C(0x00000004)
+
+#define VBSF_F_PATH_HAS_WILDCARD_IN_PREFIX UINT32_C(0x00000001) /* A component before the last one contains a wildcard. */
+#define VBSF_F_PATH_HAS_WILDCARD_IN_LAST   UINT32_C(0x00000002) /* The last component contains a wildcard. */
+
+/**
+ *
+ * @param pClient                Shared folder client.
+ * @param hRoot                  Root handle.
+ * @param pGuestString           Guest want to access the path.
+ * @param cbGuestString          Size of pGuestString memory buffer.
+ * @param ppszHostPath           Returned full host path: root prefix + guest path.
+ * @param pcbHostPathRoot        Length of the root prefix in bytes. Optional, can be NULL.
+ * @param fu32Options            Options.
+ * @param pfu32PathFlags         VBSF_F_PATH_* flags. Optional, can be NULL.
+ */
+int vbsfPathGuestToHost(SHFLCLIENTDATA *pClient, SHFLROOT hRoot,
+                        PSHFLSTRING pGuestString, uint32_t cbGuestString,
+                        char **ppszHostPath, uint32_t *pcbHostPathRoot,
+                        uint32_t fu32Options, uint32_t *pfu32PathFlags);
+
+/** Free the host path returned by vbsfPathGuestToHost.
+ *
+ * @param pszHostPath Host path string.
+ */
+void vbsfFreeHostPath(char *pszHostPath);
+
+/**
+ * Build the absolute path by combining an absolute pszRoot and a relative pszPath.
+ * The resulting path does not contain '.' and '..' components.
+ * Similar to RTPathAbsEx but with support for Windows extended-length paths ("\\?\" prefix).
+ * Uses RTPathAbsEx for regular paths and on non-Windows hosts.
+ *
+ * @param pszRoot The absolute prefix. It is copied to the pszAbsPath without any processing.
+ *                If NULL then the pszPath must be converted to the absolute path.
+ * @param pszPath The relative path to be appended to pszRoot. Already has correct delimiters (RTPATH_SLASH).
+ * @param pszAbsPath Where to store the resulting absolute path.
+ * @param cbAbsPath Size of pszAbsBuffer in bytes.
+ */
+int vbsfPathAbs(const char *pszRoot, const char *pszPath, char *pszAbsPath, size_t cbAbsPath);
+
+#endif /* !VBOX_INCLUDED_SRC_SharedFolders_vbsfpath_h */