| 1 | /* $Id: vbsfpath.h 106061 2024-09-16 14:03:52Z vboxsync $ */
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| 2 | /** @file
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| 3 | * Shared Folders Service - Guest/host path convertion and verification.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2024 Oracle and/or its affiliates.
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| 8 | *
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| 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * SPDX-License-Identifier: GPL-3.0-only
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| 26 | */
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| 27 |
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| 28 | #ifndef VBOX_INCLUDED_SRC_SharedFolders_vbsfpath_h
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| 29 | #define VBOX_INCLUDED_SRC_SharedFolders_vbsfpath_h
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| 30 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 31 | # pragma once
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| 32 | #endif
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| 33 |
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| 34 | #include "shfl.h"
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| 35 | #include <VBox/shflsvc.h>
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| 36 |
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| 37 | #define VBSF_O_PATH_WILDCARD UINT32_C(0x00000001)
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| 38 | #define VBSF_O_PATH_PRESERVE_LAST_COMPONENT UINT32_C(0x00000002)
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| 39 | #define VBSF_O_PATH_CHECK_ROOT_ESCAPE UINT32_C(0x00000004)
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| 40 | #define VBSF_O_PATH_CHECK_SYMLINK_POLICY UINT32_C(0x00000008)
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| 41 |
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| 42 | #define VBSF_F_PATH_HAS_WILDCARD_IN_PREFIX UINT32_C(0x00000001) /* A component before the last one contains a wildcard. */
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| 43 | #define VBSF_F_PATH_HAS_WILDCARD_IN_LAST UINT32_C(0x00000002) /* The last component contains a wildcard. */
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| 44 |
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| 45 | /**
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| 46 | *
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| 47 | * @param pClient Shared folder client.
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| 48 | * @param hRoot Root handle.
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| 49 | * @param pGuestString Guest want to access the path.
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| 50 | * @param cbGuestString Size of pGuestString memory buffer.
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| 51 | * @param ppszHostPath Returned full host path: root prefix + guest path.
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| 52 | * @param pcbHostPathRoot Length of the root prefix in bytes. Optional, can be NULL.
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| 53 | * @param fu32Options Options.
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| 54 | * @param pfu32PathFlags VBSF_F_PATH_* flags. Optional, can be NULL.
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| 55 | */
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| 56 | int vbsfPathGuestToHost(SHFLCLIENTDATA *pClient, SHFLROOT hRoot,
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| 57 | PCSHFLSTRING pGuestString, uint32_t cbGuestString,
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| 58 | char **ppszHostPath, uint32_t *pcbHostPathRoot,
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| 59 | uint32_t fu32Options, uint32_t *pfu32PathFlags);
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| 60 |
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| 61 | /** Free the host path returned by vbsfPathGuestToHost.
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| 62 | *
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| 63 | * @param pszHostPath Host path string.
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| 64 | */
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| 65 | void vbsfFreeHostPath(char *pszHostPath);
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| 66 |
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| 67 | /**
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| 68 | * Build the absolute path by combining an absolute pszRoot and a relative pszPath.
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| 69 | * The resulting path does not contain '.' and '..' components.
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| 70 | * Similar to RTPathAbsEx but with support for Windows extended-length paths ("\\?\" prefix).
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| 71 | * Uses RTPathAbsEx for regular paths and on non-Windows hosts.
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| 72 | *
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| 73 | * @param pszRoot The absolute prefix. It is copied to the pszAbsPath without any processing.
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| 74 | * If NULL then the pszPath must be converted to the absolute path.
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| 75 | * @param pszPath The relative path to be appended to pszRoot. Already has correct delimiters (RTPATH_SLASH).
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| 76 | * @param pszAbsPath Where to store the resulting absolute path.
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| 77 | * @param cbAbsPath Size of pszAbsBuffer in bytes.
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| 78 | */
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| 79 | int vbsfPathAbs(const char *pszRoot, const char *pszPath, char *pszAbsPath, size_t cbAbsPath);
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| 80 |
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| 81 | #endif /* !VBOX_INCLUDED_SRC_SharedFolders_vbsfpath_h */
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