Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream

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

1 files changed, 253 insertions, 0 deletions

diff --git a/src/VBox/Runtime/r3/nt/fs-nt.cpp b/src/VBox/Runtime/r3/nt/fs-nt.cpp
new file mode 100644
index 00000000..5a8e0f0a
--- /dev/null
+++ b/src/VBox/Runtime/r3/nt/fs-nt.cpp
@@ -0,0 +1,253 @@
+/* $Id: fs-nt.cpp $ */
+/** @file
+ * IPRT - File System, Native NT.
+ */
+
+/*
+ * 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                                                                                                                 *
+*********************************************************************************************************************************/
+#define LOG_GROUP RTLOGGROUP_FS
+#include "internal-r3-nt.h"
+
+#include <iprt/fs.h>
+#include <iprt/file.h>
+#include <iprt/path.h>
+#include <iprt/string.h>
+#include <iprt/param.h>
+#include <iprt/errcore.h>
+#include <iprt/log.h>
+#include <iprt/assert.h>
+#include "internal/fs.h"
+
+
+
+
+RTR3DECL(int) RTFsQuerySizes(const char *pszFsPath, RTFOFF *pcbTotal, RTFOFF *pcbFree,
+                             uint32_t *pcbBlock, uint32_t *pcbSector)
+{
+    AssertPtrReturn(pszFsPath, VERR_INVALID_POINTER);
+
+    /*
+     * Open the file/dir/whatever.
+     */
+    HANDLE hFile;
+    int rc = RTNtPathOpen(pszFsPath,
+                          GENERIC_READ,
+                          FILE_ATTRIBUTE_NORMAL,
+                          FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
+                          FILE_OPEN,
+                          FILE_OPEN_FOR_BACKUP_INTENT,
+                          OBJ_CASE_INSENSITIVE,
+                          &hFile,
+                          NULL);
+    if (RT_SUCCESS(rc))
+    {
+        RTFILE hIprtFile = NIL_RTFILE;
+        rc = RTFileFromNative(&hIprtFile, (RTHCINTPTR)hFile);
+        AssertRC(rc);
+        if (RT_SUCCESS(rc))
+            rc = RTFileQueryFsSizes(hIprtFile, pcbTotal, pcbFree, pcbBlock, pcbSector);
+
+        RTNtPathClose(hFile);
+    }
+    return rc;
+}
+
+
+RTR3DECL(int) RTFsQuerySerial(const char *pszFsPath, uint32_t *pu32Serial)
+{
+    /*
+     * Validate & get valid root path.
+     */
+    AssertPtrReturn(pszFsPath, VERR_INVALID_POINTER);
+    AssertPtrReturn(pu32Serial, VERR_INVALID_POINTER);
+
+    /*
+     * Open the file/dir/whatever.
+     */
+    HANDLE hFile;
+    int rc = RTNtPathOpen(pszFsPath,
+                          GENERIC_READ,
+                          FILE_ATTRIBUTE_NORMAL,
+                          FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
+                          FILE_OPEN,
+                          FILE_OPEN_FOR_BACKUP_INTENT,
+                          OBJ_CASE_INSENSITIVE,
+                          &hFile,
+                          NULL);
+    if (RT_SUCCESS(rc))
+    {
+        /*
+         * Get the volume information.
+         */
+        union
+        {
+             FILE_FS_VOLUME_INFORMATION FsVolInfo;
+             uint8_t abBuf[sizeof(FILE_FS_VOLUME_INFORMATION) + 4096];
+        } u;
+        IO_STATUS_BLOCK Ios = RTNT_IO_STATUS_BLOCK_INITIALIZER;
+        NTSTATUS rcNt = NtQueryVolumeInformationFile(hFile, &Ios, &u, sizeof(u), FileFsVolumeInformation);
+        if (NT_SUCCESS(rcNt))
+            *pu32Serial = u.FsVolInfo.VolumeSerialNumber;
+        else
+            rc = RTErrConvertFromNtStatus(rcNt);
+
+        RTNtPathClose(hFile);
+    }
+    return rc;
+}
+
+
+RTR3DECL(int) RTFsQueryProperties(const char *pszFsPath, PRTFSPROPERTIES pProperties)
+{
+    /*
+     * Validate & get valid root path.
+     */
+    AssertPtrReturn(pszFsPath, VERR_INVALID_POINTER);
+    AssertPtrReturn(pProperties, VERR_INVALID_POINTER);
+
+    /*
+     * Open the file/dir/whatever.
+     */
+    HANDLE hFile;
+    int rc = RTNtPathOpen(pszFsPath,
+                          GENERIC_READ,
+                          FILE_ATTRIBUTE_NORMAL,
+                          FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
+                          FILE_OPEN,
+                          FILE_OPEN_FOR_BACKUP_INTENT,
+                          OBJ_CASE_INSENSITIVE,
+                          &hFile,
+                          NULL);
+    if (RT_SUCCESS(rc))
+    {
+        /*
+         * Get the volume information.
+         */
+        union
+        {
+            FILE_FS_ATTRIBUTE_INFORMATION FsAttrInfo;
+            uint8_t abBuf[sizeof(FILE_FS_ATTRIBUTE_INFORMATION) + 4096];
+        } u;
+        IO_STATUS_BLOCK Ios = RTNT_IO_STATUS_BLOCK_INITIALIZER;
+        NTSTATUS rcNt = NtQueryVolumeInformationFile(hFile, &Ios, &u, sizeof(u), FileFsAttributeInformation);
+        if (NT_SUCCESS(rcNt))
+        {
+            FILE_FS_DEVICE_INFORMATION FsDevInfo;
+            rcNt = NtQueryVolumeInformationFile(hFile, &Ios, &FsDevInfo, sizeof(FsDevInfo), FileFsDeviceInformation);
+            if (NT_SUCCESS(rcNt))
+            {
+                /*
+                 * Fill in the return structure.
+                 */
+                memset(pProperties, 0, sizeof(*pProperties));
+                pProperties->cbMaxComponent   = u.FsAttrInfo.MaximumComponentNameLength;
+                pProperties->fFileCompression = !!(u.FsAttrInfo.FileSystemAttributes & FILE_FILE_COMPRESSION);
+                pProperties->fCompressed      = !!(u.FsAttrInfo.FileSystemAttributes & FILE_VOLUME_IS_COMPRESSED);
+                pProperties->fReadOnly        = !!(u.FsAttrInfo.FileSystemAttributes & FILE_READ_ONLY_VOLUME);
+                pProperties->fSupportsUnicode = !!(u.FsAttrInfo.FileSystemAttributes & FILE_UNICODE_ON_DISK);
+                pProperties->fCaseSensitive   = false;    /* win32 is case preserving only */
+                /** @todo r=bird: What about FILE_CASE_SENSITIVE_SEARCH ?  Is this set for NTFS
+                 *        as well perchance?  If so, better mention it instead of just setting
+                 *        fCaseSensitive to false. */
+
+                /* figure the remote stuff */
+                pProperties->fRemote          = RT_BOOL(FsDevInfo.Characteristics & FILE_REMOTE_DEVICE);
+            }
+            else
+                rc = RTErrConvertFromNtStatus(rcNt);
+        }
+        else
+            rc = RTErrConvertFromNtStatus(rcNt);
+
+        RTNtPathClose(hFile);
+    }
+    return rc;
+}
+
+
+RTR3DECL(bool) RTFsIsCaseSensitive(const char *pszFsPath)
+{
+    RT_NOREF_PV(pszFsPath);
+    return false;
+}
+
+
+RTR3DECL(int) RTFsQueryType(const char *pszFsPath, PRTFSTYPE penmType)
+{
+    /*
+     * Validate input.
+     */
+    *penmType = RTFSTYPE_UNKNOWN;
+    AssertPtrReturn(pszFsPath, VERR_INVALID_POINTER);
+    AssertReturn(*pszFsPath, VERR_INVALID_PARAMETER);
+
+    /*
+     * Open the file/dir/whatever.
+     */
+    HANDLE hFile;
+    int rc = RTNtPathOpen(pszFsPath,
+                          GENERIC_READ,
+                          FILE_ATTRIBUTE_NORMAL,
+                          FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
+                          FILE_OPEN,
+                          FILE_OPEN_FOR_BACKUP_INTENT,
+                          OBJ_CASE_INSENSITIVE,
+                          &hFile,
+                          NULL);
+    if (RT_SUCCESS(rc))
+    {
+        /*
+         * Get the file system name.
+         */
+        union
+        {
+            FILE_FS_ATTRIBUTE_INFORMATION FsAttrInfo;
+            uint8_t abBuf[sizeof(FILE_FS_ATTRIBUTE_INFORMATION) + 4096];
+        } u;
+        IO_STATUS_BLOCK Ios = RTNT_IO_STATUS_BLOCK_INITIALIZER;
+        NTSTATUS rcNt = NtQueryVolumeInformationFile(hFile, &Ios, &u, sizeof(u), FileFsAttributeInformation);
+        if (NT_SUCCESS(rcNt))
+        {
+#define IS_FS(a_szName) \
+    rtNtCompWideStrAndAscii(u.FsAttrInfo.FileSystemName, u.FsAttrInfo.FileSystemNameLength, RT_STR_TUPLE(a_szName))
+            if (IS_FS("NTFS"))
+                *penmType = RTFSTYPE_NTFS;
+            else if (IS_FS("FAT"))
+                *penmType = RTFSTYPE_FAT;
+            else if (IS_FS("FAT32"))
+                *penmType = RTFSTYPE_FAT;
+            else if (IS_FS("VBoxSharedFolderFS"))
+                *penmType = RTFSTYPE_VBOXSHF;
+#undef IS_FS
+        }
+        else
+            rc = RTErrConvertFromNtStatus(rcNt);
+
+        RTNtPathClose(hFile);
+    }
+    return rc;
+}
+