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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:17:27 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:17:27 +0000
commitf215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch)
tree6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/Runtime/r3/nt/dirrel-r3-nt.cpp
parentInitial commit. (diff)
downloadvirtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz
virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/Runtime/r3/nt/dirrel-r3-nt.cpp')
-rw-r--r--src/VBox/Runtime/r3/nt/dirrel-r3-nt.cpp651
1 files changed, 651 insertions, 0 deletions
diff --git a/src/VBox/Runtime/r3/nt/dirrel-r3-nt.cpp b/src/VBox/Runtime/r3/nt/dirrel-r3-nt.cpp
new file mode 100644
index 00000000..a4130725
--- /dev/null
+++ b/src/VBox/Runtime/r3/nt/dirrel-r3-nt.cpp
@@ -0,0 +1,651 @@
+/* $Id: dirrel-r3-nt.cpp $ */
+/** @file
+ * IPRT - Directory relative base APIs, NT implementation
+ */
+
+/*
+ * 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 RTLOGGROUP_DIR
+#include <iprt/dir.h>
+#include "internal-r3-nt.h"
+
+#include <iprt/assert.h>
+#include <iprt/file.h>
+#include <iprt/err.h>
+#include <iprt/path.h>
+#include <iprt/string.h>
+#include <iprt/symlink.h>
+#include <iprt/utf16.h>
+#include "internal/dir.h"
+#include "internal/file.h"
+#include "internal/fs.h"
+#include "internal/path.h"
+
+
+/*********************************************************************************************************************************
+* Defined Constants And Macros *
+*********************************************************************************************************************************/
+/** Getst the RTNTPATHRELATIVEASCENT value for RTNtPathRelativeFromUtf8. */
+#define RTDIRREL_NT_GET_ASCENT(a_pThis) \
+ ( !(pThis->fFlags & RTDIR_F_DENY_ASCENT) ? kRTNtPathRelativeAscent_Allow : kRTNtPathRelativeAscent_Fail )
+
+
+
+/**
+ * Helper that builds a full path for a directory relative path.
+ *
+ * @returns IPRT status code.
+ * @param pThis The directory.
+ * @param pszPathDst The destination buffer.
+ * @param cbPathDst The size of the destination buffer.
+ * @param pszRelPath The relative path.
+ */
+static int rtDirRelBuildFullPath(PRTDIRINTERNAL pThis, char *pszPathDst, size_t cbPathDst, const char *pszRelPath)
+{
+ AssertMsgReturn(!RTPathStartsWithRoot(pszRelPath), ("pszRelPath='%s'\n", pszRelPath), VERR_PATH_IS_NOT_RELATIVE);
+
+ /*
+ * Let's hope we can avoid checking for ascension.
+ *
+ * Note! We don't take symbolic links into account here. That can be
+ * done later if desired.
+ */
+ if ( !(pThis->fFlags & RTDIR_F_DENY_ASCENT)
+ || strstr(pszRelPath, "..") == NULL)
+ {
+ size_t const cchRelPath = strlen(pszRelPath);
+ size_t const cchDirPath = pThis->cchPath;
+ if (cchDirPath + cchRelPath < cbPathDst)
+ {
+ memcpy(pszPathDst, pThis->pszPath, cchDirPath);
+ memcpy(&pszPathDst[cchDirPath], pszRelPath, cchRelPath);
+ pszPathDst[cchDirPath + cchRelPath] = '\0';
+ return VINF_SUCCESS;
+ }
+ return VERR_FILENAME_TOO_LONG;
+ }
+
+ /*
+ * Calc the absolute path using the directory as a base, then check if the result
+ * still starts with the full directory path.
+ *
+ * This ASSUMES that pThis->pszPath is an absolute path.
+ */
+ int rc = RTPathAbsEx(pThis->pszPath, pszRelPath, RTPATH_STR_F_STYLE_HOST, pszPathDst, &cbPathDst);
+ if (RT_SUCCESS(rc))
+ {
+ if (RTPathStartsWith(pszPathDst, pThis->pszPath))
+ return VINF_SUCCESS;
+ return VERR_PATH_NOT_FOUND;
+ }
+ return rc;
+}
+
+
+/*
+ *
+ *
+ * RTFile stuff.
+ * RTFile stuff.
+ * RTFile stuff.
+ *
+ *
+ */
+
+
+RTDECL(int) RTDirRelFileOpen(RTDIR hDir, const char *pszRelFilename, uint64_t fOpen, PRTFILE phFile)
+{
+ PRTDIRINTERNAL pThis = hDir;
+ AssertPtrReturn(pThis, VERR_INVALID_HANDLE);
+ AssertReturn(pThis->u32Magic == RTDIR_MAGIC, VERR_INVALID_HANDLE);
+
+ /*
+ * Validate and convert flags.
+ */
+ uint32_t fDesiredAccess;
+ uint32_t fObjAttribs;
+ uint32_t fFileAttribs;
+ uint32_t fShareAccess;
+ uint32_t fCreateDisposition;
+ uint32_t fCreateOptions;
+ int rc = rtFileNtValidateAndConvertFlags(fOpen, &fDesiredAccess, &fObjAttribs, &fFileAttribs,
+ &fShareAccess, &fCreateDisposition, &fCreateOptions);
+ if (RT_SUCCESS(rc))
+ {
+ /*
+ * Convert and normalize the path.
+ */
+ UNICODE_STRING NtName;
+ HANDLE hRoot = pThis->hDir;
+ rc = RTNtPathRelativeFromUtf8(&NtName, &hRoot, pszRelFilename, RTDIRREL_NT_GET_ASCENT(pThis),
+ pThis->enmInfoClass == FileMaximumInformation);
+ if (RT_SUCCESS(rc))
+ {
+ HANDLE hFile = RTNT_INVALID_HANDLE_VALUE;
+ IO_STATUS_BLOCK Ios = RTNT_IO_STATUS_BLOCK_INITIALIZER;
+ OBJECT_ATTRIBUTES ObjAttr;
+ InitializeObjectAttributes(&ObjAttr, &NtName, fObjAttribs, hRoot, NULL /*pSecDesc*/);
+
+ NTSTATUS rcNt = NtCreateFile(&hFile,
+ fDesiredAccess,
+ &ObjAttr,
+ &Ios,
+ NULL /* AllocationSize*/,
+ fFileAttribs,
+ fShareAccess,
+ fCreateDisposition,
+ fCreateOptions,
+ NULL /*EaBuffer*/,
+ 0 /*EaLength*/);
+ if (NT_SUCCESS(rcNt))
+ {
+ rc = RTFileFromNative(phFile, (uintptr_t)hFile);
+ if (RT_FAILURE(rc))
+ NtClose(hFile);
+ }
+ else
+ rc = RTErrConvertFromNtStatus(rcNt);
+ RTNtPathFree(&NtName, NULL);
+ }
+ }
+ return rc;
+}
+
+
+
+/*
+ *
+ *
+ * RTDir stuff.
+ * RTDir stuff.
+ * RTDir stuff.
+ *
+ *
+ */
+
+
+/**
+ * Helper for cooking up a path string for rtDirOpenRelativeOrHandle.
+ *
+ * @returns IPRT status code.
+ * @param pszDst The destination buffer.
+ * @param cbDst The size of the destination buffer.
+ * @param pThis The directory this is relative to.
+ * @param pNtPath The NT path with a possibly relative path.
+ * @param fRelative Whether @a pNtPath is relative or not.
+ * @param pszPath The input path.
+ */
+static int rtDirRelJoinPathForDirOpen(char *pszDst, size_t cbDst, PRTDIRINTERNAL pThis,
+ PUNICODE_STRING pNtPath, bool fRelative, const char *pszPath)
+{
+ int rc;
+ if (fRelative)
+ {
+ size_t cchRel = 0;
+ rc = RTUtf16CalcUtf8LenEx(pNtPath->Buffer, pNtPath->Length / sizeof(RTUTF16), &cchRel);
+ AssertRC(rc);
+ if (RT_SUCCESS(rc))
+ {
+ if (pThis->cchPath + cchRel < cbDst)
+ {
+ size_t cchBase = pThis->cchPath;
+ memcpy(pszDst, pThis->pszPath, cchBase);
+ pszDst += cchBase;
+ cbDst -= cchBase;
+ rc = RTUtf16ToUtf8Ex(pNtPath->Buffer, pNtPath->Length / sizeof(RTUTF16), &pszDst, cbDst, NULL);
+ }
+ else
+ rc = VERR_FILENAME_TOO_LONG;
+ }
+ }
+ else
+ {
+ /** @todo would be better to convert pNtName to DOS/WIN path here,
+ * as it is absolute and doesn't need stuff resolved. */
+ rc = RTPathJoin(pszDst, cbDst, pThis->pszPath, pszPath);
+ }
+ return rc;
+}
+
+RTDECL(int) RTDirRelDirOpen(RTDIR hDir, const char *pszDir, RTDIR *phDir)
+{
+ return RTDirRelDirOpenFiltered(hDir, pszDir, RTDIRFILTER_NONE, 0 /*fFlags*/, phDir);
+}
+
+
+RTDECL(int) RTDirRelDirOpenFiltered(RTDIR hDir, const char *pszDirAndFilter, RTDIRFILTER enmFilter,
+ uint32_t fFlags, RTDIR *phDir)
+{
+ PRTDIRINTERNAL pThis = hDir;
+ AssertPtrReturn(pThis, VERR_INVALID_HANDLE);
+ AssertReturn(pThis->u32Magic == RTDIR_MAGIC, VERR_INVALID_HANDLE);
+
+ /*
+ * Convert and normalize the path.
+ */
+ UNICODE_STRING NtName;
+ HANDLE hRoot = pThis->hDir;
+ int rc = RTNtPathRelativeFromUtf8(&NtName, &hRoot, pszDirAndFilter, RTDIRREL_NT_GET_ASCENT(pThis),
+ pThis->enmInfoClass == FileMaximumInformation);
+ if (RT_SUCCESS(rc))
+ {
+ char szAbsDirAndFilter[RTPATH_MAX];
+ rc = rtDirRelJoinPathForDirOpen(szAbsDirAndFilter, sizeof(szAbsDirAndFilter), pThis,
+ &NtName, hRoot != NULL, pszDirAndFilter);
+ if (RT_SUCCESS(rc))
+ {
+ /* Drop the filter from the NT name. */
+ switch (enmFilter)
+ {
+ case RTDIRFILTER_NONE:
+ break;
+ case RTDIRFILTER_WINNT:
+ case RTDIRFILTER_UNIX:
+ case RTDIRFILTER_UNIX_UPCASED:
+ {
+ size_t cwc = NtName.Length / sizeof(RTUTF16);
+ while ( cwc > 0
+ && NtName.Buffer[cwc - 1] != '\\')
+ cwc--;
+ NtName.Buffer[cwc] = '\0';
+ NtName.Length = (uint16_t)(cwc * sizeof(RTUTF16));
+ break;
+ }
+ default:
+ AssertFailedBreak();
+ }
+
+ rc = rtDirOpenRelativeOrHandle(phDir, szAbsDirAndFilter, enmFilter, fFlags, (uintptr_t)hRoot, &NtName);
+ }
+ RTNtPathFree(&NtName, NULL);
+ }
+ return rc;
+}
+
+
+RTDECL(int) RTDirRelDirCreate(RTDIR hDir, const char *pszRelPath, RTFMODE fMode, uint32_t fCreate, RTDIR *phSubDir)
+{
+ PRTDIRINTERNAL pThis = hDir;
+ AssertPtrReturn(pThis, VERR_INVALID_HANDLE);
+ AssertReturn(pThis->u32Magic == RTDIR_MAGIC, VERR_INVALID_HANDLE);
+ AssertReturn(!(fCreate & ~RTDIRCREATE_FLAGS_VALID_MASK), VERR_INVALID_FLAGS);
+ fMode = rtFsModeNormalize(fMode, pszRelPath, 0, RTFS_TYPE_DIRECTORY);
+ AssertReturn(rtFsModeIsValidPermissions(fMode), VERR_INVALID_FMODE);
+ AssertPtrNullReturn(phSubDir, VERR_INVALID_POINTER);
+
+ /*
+ * Convert and normalize the path.
+ */
+ UNICODE_STRING NtName;
+ HANDLE hRoot = pThis->hDir;
+ int rc = RTNtPathRelativeFromUtf8(&NtName, &hRoot, pszRelPath, RTDIRREL_NT_GET_ASCENT(pThis),
+ pThis->enmInfoClass == FileMaximumInformation);
+ if (RT_SUCCESS(rc))
+ {
+ HANDLE hNewDir = RTNT_INVALID_HANDLE_VALUE;
+ IO_STATUS_BLOCK Ios = RTNT_IO_STATUS_BLOCK_INITIALIZER;
+ OBJECT_ATTRIBUTES ObjAttr;
+ InitializeObjectAttributes(&ObjAttr, &NtName, 0 /*fAttrib*/, hRoot, NULL);
+
+ ULONG fDirAttribs = (fCreate & RTFS_DOS_MASK_NT) >> RTFS_DOS_SHIFT;
+ if (!(fCreate & RTDIRCREATE_FLAGS_NOT_CONTENT_INDEXED_DONT_SET))
+ fDirAttribs |= FILE_ATTRIBUTE_NOT_CONTENT_INDEXED;
+ if (!fDirAttribs)
+ fDirAttribs = FILE_ATTRIBUTE_NORMAL;
+
+ NTSTATUS rcNt = NtCreateFile(&hNewDir,
+ phSubDir
+ ? FILE_WRITE_ATTRIBUTES | FILE_READ_ATTRIBUTES | FILE_LIST_DIRECTORY | FILE_TRAVERSE | SYNCHRONIZE
+ : SYNCHRONIZE,
+ &ObjAttr,
+ &Ios,
+ NULL /*AllocationSize*/,
+ fDirAttribs,
+ FILE_SHARE_READ | FILE_SHARE_WRITE,
+ FILE_CREATE,
+ FILE_DIRECTORY_FILE | FILE_OPEN_FOR_BACKUP_INTENT | FILE_SYNCHRONOUS_IO_NONALERT,
+ NULL /*EaBuffer*/,
+ 0 /*EaLength*/);
+
+ /* Just in case someone takes offence at FILE_ATTRIBUTE_NOT_CONTENT_INDEXED. */
+ if ( ( rcNt == STATUS_INVALID_PARAMETER
+ || rcNt == STATUS_INVALID_PARAMETER_7)
+ && (fDirAttribs & FILE_ATTRIBUTE_NOT_CONTENT_INDEXED)
+ && (fCreate & RTDIRCREATE_FLAGS_NOT_CONTENT_INDEXED_NOT_CRITICAL) )
+ {
+ fDirAttribs &= ~FILE_ATTRIBUTE_NOT_CONTENT_INDEXED;
+ if (!fDirAttribs)
+ fDirAttribs = FILE_ATTRIBUTE_NORMAL;
+ rcNt = NtCreateFile(&hNewDir,
+ phSubDir
+ ? FILE_WRITE_ATTRIBUTES | FILE_READ_ATTRIBUTES | FILE_LIST_DIRECTORY | FILE_TRAVERSE | SYNCHRONIZE
+ : SYNCHRONIZE,
+ &ObjAttr,
+ &Ios,
+ NULL /*AllocationSize*/,
+ fDirAttribs,
+ FILE_SHARE_READ | FILE_SHARE_WRITE,
+ FILE_CREATE,
+ FILE_DIRECTORY_FILE | FILE_OPEN_FOR_BACKUP_INTENT | FILE_SYNCHRONOUS_IO_NONALERT,
+ NULL /*EaBuffer*/,
+ 0 /*EaLength*/);
+ }
+
+ if (NT_SUCCESS(rcNt))
+ {
+ if (!phSubDir)
+ {
+ NtClose(hNewDir);
+ rc = VINF_SUCCESS;
+ }
+ else
+ {
+ char szAbsDirAndFilter[RTPATH_MAX];
+ rc = rtDirRelJoinPathForDirOpen(szAbsDirAndFilter, sizeof(szAbsDirAndFilter), pThis,
+ &NtName, hRoot != NULL, pszRelPath);
+ if (RT_SUCCESS(rc))
+ rc = rtDirOpenRelativeOrHandle(phSubDir, pszRelPath, RTDIRFILTER_NONE, 0 /*fFlags*/,
+ (uintptr_t)hNewDir, NULL /*pvNativeRelative*/);
+ if (RT_FAILURE(rc))
+ NtClose(hNewDir);
+ }
+ }
+ else
+ rc = RTErrConvertFromNtStatus(rcNt);
+ RTNtPathFree(&NtName, NULL);
+ }
+ return rc;
+}
+
+
+RTDECL(int) RTDirRelDirRemove(RTDIR hDir, const char *pszRelPath)
+{
+ PRTDIRINTERNAL pThis = hDir;
+ AssertPtrReturn(pThis, VERR_INVALID_HANDLE);
+ AssertReturn(pThis->u32Magic == RTDIR_MAGIC, VERR_INVALID_HANDLE);
+
+ /*
+ * Convert and normalize the path.
+ */
+ UNICODE_STRING NtName;
+ HANDLE hRoot = pThis->hDir;
+ int rc = RTNtPathRelativeFromUtf8(&NtName, &hRoot, pszRelPath, RTDIRREL_NT_GET_ASCENT(pThis),
+ pThis->enmInfoClass == FileMaximumInformation);
+ if (RT_SUCCESS(rc))
+ {
+ HANDLE hSubDir = RTNT_INVALID_HANDLE_VALUE;
+ IO_STATUS_BLOCK Ios = RTNT_IO_STATUS_BLOCK_INITIALIZER;
+ OBJECT_ATTRIBUTES ObjAttr;
+ InitializeObjectAttributes(&ObjAttr, &NtName, 0 /*fAttrib*/, hRoot, NULL);
+
+ NTSTATUS rcNt = NtCreateFile(&hSubDir,
+ DELETE | SYNCHRONIZE,
+ &ObjAttr,
+ &Ios,
+ NULL /*AllocationSize*/,
+ FILE_ATTRIBUTE_NORMAL,
+ FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE,
+ FILE_OPEN,
+ FILE_DIRECTORY_FILE | FILE_OPEN_FOR_BACKUP_INTENT | FILE_SYNCHRONOUS_IO_NONALERT | FILE_OPEN_REPARSE_POINT,
+ NULL /*EaBuffer*/,
+ 0 /*EaLength*/);
+ if (NT_SUCCESS(rcNt))
+ {
+ FILE_DISPOSITION_INFORMATION DispInfo;
+ DispInfo.DeleteFile = TRUE;
+ RTNT_IO_STATUS_BLOCK_REINIT(&Ios);
+ rcNt = NtSetInformationFile(hSubDir, &Ios, &DispInfo, sizeof(DispInfo), FileDispositionInformation);
+
+ NTSTATUS rcNt2 = NtClose(hSubDir);
+ if (!NT_SUCCESS(rcNt2) && NT_SUCCESS(rcNt))
+ rcNt = rcNt2;
+ }
+
+ if (NT_SUCCESS(rcNt))
+ rc = VINF_SUCCESS;
+ else
+ rc = RTErrConvertFromNtStatus(rcNt);
+
+ RTNtPathFree(&NtName, NULL);
+ }
+ return rc;
+}
+
+
+/*
+ *
+ * RTPath stuff.
+ * RTPath stuff.
+ * RTPath stuff.
+ *
+ *
+ */
+
+
+RTDECL(int) RTDirRelPathQueryInfo(RTDIR hDir, const char *pszRelPath, PRTFSOBJINFO pObjInfo,
+ RTFSOBJATTRADD enmAddAttr, uint32_t fFlags)
+{
+ PRTDIRINTERNAL pThis = hDir;
+ AssertPtrReturn(pThis, VERR_INVALID_HANDLE);
+ AssertReturn(pThis->u32Magic == RTDIR_MAGIC, VERR_INVALID_HANDLE);
+
+ /*
+ * Validate and convert flags.
+ */
+ UNICODE_STRING NtName;
+ HANDLE hRoot = pThis->hDir;
+ int rc = RTNtPathRelativeFromUtf8(&NtName, &hRoot, pszRelPath, RTDIRREL_NT_GET_ASCENT(pThis),
+ pThis->enmInfoClass == FileMaximumInformation);
+ if (RT_SUCCESS(rc))
+ {
+ if (NtName.Length != 0 || hRoot == NULL)
+ rc = rtPathNtQueryInfoWorker(hRoot, &NtName, pObjInfo, enmAddAttr, fFlags, pszRelPath);
+ else
+ rc = RTDirQueryInfo(hDir, pObjInfo, enmAddAttr);
+ RTNtPathFree(&NtName, NULL);
+ }
+ return rc;
+}
+
+
+RTDECL(int) RTDirRelPathSetMode(RTDIR hDir, const char *pszRelPath, RTFMODE fMode, uint32_t fFlags)
+{
+ PRTDIRINTERNAL pThis = hDir;
+ AssertPtrReturn(pThis, VERR_INVALID_HANDLE);
+ AssertReturn(pThis->u32Magic == RTDIR_MAGIC, VERR_INVALID_HANDLE);
+ fMode = rtFsModeNormalize(fMode, pszRelPath, 0, 0);
+ AssertReturn(rtFsModeIsValidPermissions(fMode), VERR_INVALID_FMODE);
+ AssertMsgReturn(RTPATH_F_IS_VALID(fFlags, 0), ("%#x\n", fFlags), VERR_INVALID_FLAGS);
+
+ /*
+ * Convert and normalize the path.
+ */
+ UNICODE_STRING NtName;
+ HANDLE hRoot = pThis->hDir;
+ int rc = RTNtPathRelativeFromUtf8(&NtName, &hRoot, pszRelPath, RTDIRREL_NT_GET_ASCENT(pThis),
+ pThis->enmInfoClass == FileMaximumInformation);
+ if (RT_SUCCESS(rc))
+ {
+ HANDLE hSubDir = RTNT_INVALID_HANDLE_VALUE;
+ IO_STATUS_BLOCK Ios = RTNT_IO_STATUS_BLOCK_INITIALIZER;
+ OBJECT_ATTRIBUTES ObjAttr;
+ InitializeObjectAttributes(&ObjAttr, &NtName, 0 /*fAttrib*/, hRoot, NULL);
+
+ ULONG fOpenOptions = FILE_OPEN_FOR_BACKUP_INTENT | FILE_SYNCHRONOUS_IO_NONALERT | FILE_OPEN_REPARSE_POINT;
+ if (fFlags & RTPATH_F_ON_LINK)
+ fOpenOptions |= FILE_OPEN_REPARSE_POINT;
+ NTSTATUS rcNt = NtCreateFile(&hSubDir,
+ FILE_WRITE_ATTRIBUTES | SYNCHRONIZE,
+ &ObjAttr,
+ &Ios,
+ NULL /*AllocationSize*/,
+ FILE_ATTRIBUTE_NORMAL,
+ FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE,
+ FILE_OPEN,
+ fOpenOptions,
+ NULL /*EaBuffer*/,
+ 0 /*EaLength*/);
+ if (NT_SUCCESS(rcNt))
+ {
+ rc = rtNtFileSetModeWorker(hSubDir, fMode);
+
+ rcNt = NtClose(hSubDir);
+ if (!NT_SUCCESS(rcNt) && RT_SUCCESS(rc))
+ rc = RTErrConvertFromNtStatus(rcNt);
+ }
+ else
+ rc = RTErrConvertFromNtStatus(rcNt);
+
+ RTNtPathFree(&NtName, NULL);
+ }
+ return rc;
+}
+
+
+RTDECL(int) RTDirRelPathSetTimes(RTDIR hDir, const char *pszRelPath, PCRTTIMESPEC pAccessTime, PCRTTIMESPEC pModificationTime,
+ PCRTTIMESPEC pChangeTime, PCRTTIMESPEC pBirthTime, uint32_t fFlags)
+{
+ PRTDIRINTERNAL pThis = hDir;
+ AssertPtrReturn(pThis, VERR_INVALID_HANDLE);
+ AssertReturn(pThis->u32Magic == RTDIR_MAGIC, VERR_INVALID_HANDLE);
+
+ char szPath[RTPATH_MAX];
+ int rc = rtDirRelBuildFullPath(pThis, szPath, sizeof(szPath), pszRelPath);
+ if (RT_SUCCESS(rc))
+ rc = RTPathSetTimesEx(szPath, pAccessTime, pModificationTime, pChangeTime, pBirthTime, fFlags);
+ return rc;
+}
+
+
+RTDECL(int) RTDirRelPathSetOwner(RTDIR hDir, const char *pszRelPath, uint32_t uid, uint32_t gid, uint32_t fFlags)
+{
+ PRTDIRINTERNAL pThis = hDir;
+ AssertPtrReturn(pThis, VERR_INVALID_HANDLE);
+ AssertReturn(pThis->u32Magic == RTDIR_MAGIC, VERR_INVALID_HANDLE);
+
+ char szPath[RTPATH_MAX];
+ int rc = rtDirRelBuildFullPath(pThis, szPath, sizeof(szPath), pszRelPath);
+ if (RT_SUCCESS(rc))
+ {
+#ifndef RT_OS_WINDOWS
+ rc = RTPathSetOwnerEx(szPath, uid, gid, fFlags);
+#else
+ rc = VERR_NOT_IMPLEMENTED;
+ RT_NOREF(uid, gid, fFlags);
+#endif
+ }
+ return rc;
+}
+
+
+RTDECL(int) RTDirRelPathRename(RTDIR hDirSrc, const char *pszSrc, RTDIR hDirDst, const char *pszDst, unsigned fRename)
+{
+ PRTDIRINTERNAL pThis = hDirSrc;
+ AssertPtrReturn(pThis, VERR_INVALID_HANDLE);
+ AssertReturn(pThis->u32Magic == RTDIR_MAGIC, VERR_INVALID_HANDLE);
+
+ PRTDIRINTERNAL pThat = hDirDst;
+ if (pThat != pThis)
+ {
+ AssertPtrReturn(pThat, VERR_INVALID_HANDLE);
+ AssertReturn(pThat->u32Magic != RTDIR_MAGIC, VERR_INVALID_HANDLE);
+ }
+
+ char szSrcPath[RTPATH_MAX];
+ int rc = rtDirRelBuildFullPath(pThis, szSrcPath, sizeof(szSrcPath), pszSrc);
+ if (RT_SUCCESS(rc))
+ {
+ char szDstPath[RTPATH_MAX];
+ rc = rtDirRelBuildFullPath(pThis, szDstPath, sizeof(szDstPath), pszDst);
+ if (RT_SUCCESS(rc))
+ rc = RTPathRename(szSrcPath, szDstPath, fRename);
+ }
+ return rc;
+}
+
+
+RTDECL(int) RTDirRelPathUnlink(RTDIR hDir, const char *pszRelPath, uint32_t fUnlink)
+{
+ PRTDIRINTERNAL pThis = hDir;
+ AssertPtrReturn(pThis, VERR_INVALID_HANDLE);
+ AssertReturn(pThis->u32Magic == RTDIR_MAGIC, VERR_INVALID_HANDLE);
+
+ char szPath[RTPATH_MAX];
+ int rc = rtDirRelBuildFullPath(pThis, szPath, sizeof(szPath), pszRelPath);
+ if (RT_SUCCESS(rc))
+ rc = RTPathUnlink(szPath, fUnlink);
+ return rc;
+}
+
+
+/*
+ *
+ * RTSymlink stuff.
+ * RTSymlink stuff.
+ * RTSymlink stuff.
+ *
+ *
+ */
+
+
+RTDECL(int) RTDirRelSymlinkCreate(RTDIR hDir, const char *pszSymlink, const char *pszTarget,
+ RTSYMLINKTYPE enmType, uint32_t fCreate)
+{
+ PRTDIRINTERNAL pThis = hDir;
+ AssertPtrReturn(pThis, VERR_INVALID_HANDLE);
+ AssertReturn(pThis->u32Magic == RTDIR_MAGIC, VERR_INVALID_HANDLE);
+
+ char szPath[RTPATH_MAX];
+ int rc = rtDirRelBuildFullPath(pThis, szPath, sizeof(szPath), pszSymlink);
+ if (RT_SUCCESS(rc))
+ rc = RTSymlinkCreate(szPath, pszTarget, enmType, fCreate);
+ return rc;
+}
+
+
+RTDECL(int) RTDirRelSymlinkRead(RTDIR hDir, const char *pszSymlink, char *pszTarget, size_t cbTarget, uint32_t fRead)
+{
+ PRTDIRINTERNAL pThis = hDir;
+ AssertPtrReturn(pThis, VERR_INVALID_HANDLE);
+ AssertReturn(pThis->u32Magic == RTDIR_MAGIC, VERR_INVALID_HANDLE);
+
+ char szPath[RTPATH_MAX];
+ int rc = rtDirRelBuildFullPath(pThis, szPath, sizeof(szPath), pszSymlink);
+ if (RT_SUCCESS(rc))
+ rc = RTSymlinkRead(szPath, pszTarget, cbTarget, fRead);
+ return rc;
+}
+