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[KERNEL32]
Move BasepOpenFileForMove() in the Basep functions block. No code change! svn path=/trunk/; revision=67337
This commit is contained in:
Pierre Schweitzer
parent
f14e04fb66
commit
8b0b3b93fb
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@ -191,6 +191,132 @@ BasepNotifyTrackingService(IN PHANDLE ExistingHandle,
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}
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/*
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* @implemented
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*/
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NTSTATUS
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WINAPI
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BasepOpenFileForMove(IN LPCWSTR File,
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OUT PUNICODE_STRING RelativeNtName,
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OUT LPWSTR * NtName,
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OUT PHANDLE FileHandle,
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OUT POBJECT_ATTRIBUTES ObjectAttributes,
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IN ACCESS_MASK DesiredAccess,
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IN ULONG ShareAccess,
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IN ULONG OpenOptions)
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{
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RTL_RELATIVE_NAME_U RelativeName;
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NTSTATUS Status;
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IO_STATUS_BLOCK IoStatusBlock;
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FILE_ATTRIBUTE_TAG_INFORMATION TagInfo;
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ULONG IntShareAccess;
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BOOLEAN HasRelative = FALSE;
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_SEH2_TRY
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{
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/* Zero output */
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RelativeNtName->Length =
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RelativeNtName->MaximumLength = 0;
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RelativeNtName->Buffer = NULL;
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*NtName = NULL;
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if (!RtlDosPathNameToRelativeNtPathName_U(File, RelativeNtName, NULL, &RelativeName))
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{
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Status = STATUS_OBJECT_PATH_NOT_FOUND;
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_SEH2_LEAVE;
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}
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HasRelative = TRUE;
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*NtName = RelativeNtName->Buffer;
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if (RelativeName.RelativeName.Length)
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{
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RelativeNtName->Length = RelativeName.RelativeName.Length;
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RelativeNtName->MaximumLength = RelativeName.RelativeName.MaximumLength;
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RelativeNtName->Buffer = RelativeName.RelativeName.Buffer;
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}
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else
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{
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RelativeName.ContainingDirectory = 0;
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}
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InitializeObjectAttributes(ObjectAttributes,
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RelativeNtName,
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OBJ_CASE_INSENSITIVE,
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RelativeName.ContainingDirectory,
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NULL);
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/* Force certain flags here, given ops we'll do */
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IntShareAccess = ShareAccess | FILE_SHARE_READ | FILE_SHARE_WRITE;
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OpenOptions |= FILE_OPEN_FOR_BACKUP_INTENT | FILE_SYNCHRONOUS_IO_NONALERT;
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/* We'll try to read reparse tag */
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Status = NtOpenFile(FileHandle,
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DesiredAccess | FILE_READ_ATTRIBUTES | SYNCHRONIZE,
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ObjectAttributes,
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&IoStatusBlock,
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IntShareAccess,
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OpenOptions | FILE_OPEN_REPARSE_POINT);
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if (NT_SUCCESS(Status))
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{
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/* Attempt the read */
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Status = NtQueryInformationFile(*FileHandle,
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&IoStatusBlock,
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&TagInfo,
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sizeof(FILE_ATTRIBUTE_TAG_INFORMATION),
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FileAttributeTagInformation);
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/* Return if failure with a status that wouldn't mean the FSD cannot support reparse points */
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if (!NT_SUCCESS(Status) &&
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(Status != STATUS_NOT_IMPLEMENTED && Status != STATUS_INVALID_PARAMETER))
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{
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_SEH2_LEAVE;
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}
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if (NT_SUCCESS(Status))
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{
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/* This cannot happen on mount points */
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if (TagInfo.FileAttributes & FILE_ATTRIBUTE_DEVICE ||
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TagInfo.ReparseTag == IO_REPARSE_TAG_MOUNT_POINT)
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{
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_SEH2_LEAVE;
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}
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}
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NtClose(*FileHandle);
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*FileHandle = INVALID_HANDLE_VALUE;
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IntShareAccess = ShareAccess | FILE_SHARE_READ | FILE_SHARE_DELETE;
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}
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else if (Status == STATUS_INVALID_PARAMETER)
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{
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IntShareAccess = ShareAccess | FILE_SHARE_READ | FILE_SHARE_WRITE;
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}
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else
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{
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_SEH2_LEAVE;
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}
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/* Reattempt to open normally, following reparse point if needed */
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Status = NtOpenFile(FileHandle,
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DesiredAccess | SYNCHRONIZE,
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ObjectAttributes,
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&IoStatusBlock,
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IntShareAccess,
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OpenOptions);
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}
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_SEH2_FINALLY
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{
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if (HasRelative)
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{
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RtlReleaseRelativeName(&RelativeName);
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}
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}
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_SEH2_END;
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return Status;
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}
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/*
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* @implemented
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*/
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@ -885,130 +1011,6 @@ Cleanup:
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return Ret;
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}
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/*
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* @implemented
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*/
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NTSTATUS
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WINAPI
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BasepOpenFileForMove(IN LPCWSTR File,
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OUT PUNICODE_STRING RelativeNtName,
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OUT LPWSTR * NtName,
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OUT PHANDLE FileHandle,
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OUT POBJECT_ATTRIBUTES ObjectAttributes,
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IN ACCESS_MASK DesiredAccess,
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IN ULONG ShareAccess,
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IN ULONG OpenOptions)
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{
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RTL_RELATIVE_NAME_U RelativeName;
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NTSTATUS Status;
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IO_STATUS_BLOCK IoStatusBlock;
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FILE_ATTRIBUTE_TAG_INFORMATION TagInfo;
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ULONG IntShareAccess;
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BOOLEAN HasRelative = FALSE;
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_SEH2_TRY
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{
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/* Zero output */
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RelativeNtName->Length =
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RelativeNtName->MaximumLength = 0;
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RelativeNtName->Buffer = NULL;
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*NtName = NULL;
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if (!RtlDosPathNameToRelativeNtPathName_U(File, RelativeNtName, NULL, &RelativeName))
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{
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Status = STATUS_OBJECT_PATH_NOT_FOUND;
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_SEH2_LEAVE;
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}
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HasRelative = TRUE;
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*NtName = RelativeNtName->Buffer;
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if (RelativeName.RelativeName.Length)
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{
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RelativeNtName->Length = RelativeName.RelativeName.Length;
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RelativeNtName->MaximumLength = RelativeName.RelativeName.MaximumLength;
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RelativeNtName->Buffer = RelativeName.RelativeName.Buffer;
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}
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else
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{
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RelativeName.ContainingDirectory = 0;
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}
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InitializeObjectAttributes(ObjectAttributes,
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RelativeNtName,
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OBJ_CASE_INSENSITIVE,
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RelativeName.ContainingDirectory,
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NULL);
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/* Force certain flags here, given ops we'll do */
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IntShareAccess = ShareAccess | FILE_SHARE_READ | FILE_SHARE_WRITE;
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OpenOptions |= FILE_OPEN_FOR_BACKUP_INTENT | FILE_SYNCHRONOUS_IO_NONALERT;
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/* We'll try to read reparse tag */
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Status = NtOpenFile(FileHandle,
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DesiredAccess | FILE_READ_ATTRIBUTES | SYNCHRONIZE,
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ObjectAttributes,
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&IoStatusBlock,
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IntShareAccess,
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OpenOptions | FILE_OPEN_REPARSE_POINT);
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if (NT_SUCCESS(Status))
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{
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/* Attempt the read */
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Status = NtQueryInformationFile(*FileHandle,
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&IoStatusBlock,
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&TagInfo,
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sizeof(FILE_ATTRIBUTE_TAG_INFORMATION),
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FileAttributeTagInformation);
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/* Return if failure with a status that wouldn't mean the FSD cannot support reparse points */
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if (!NT_SUCCESS(Status) &&
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(Status != STATUS_NOT_IMPLEMENTED && Status != STATUS_INVALID_PARAMETER))
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{
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_SEH2_LEAVE;
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}
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if (NT_SUCCESS(Status))
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{
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/* This cannot happen on mount points */
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if (TagInfo.FileAttributes & FILE_ATTRIBUTE_DEVICE ||
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TagInfo.ReparseTag == IO_REPARSE_TAG_MOUNT_POINT)
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{
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_SEH2_LEAVE;
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}
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}
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NtClose(*FileHandle);
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*FileHandle = INVALID_HANDLE_VALUE;
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IntShareAccess = ShareAccess | FILE_SHARE_READ | FILE_SHARE_DELETE;
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}
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else if (Status == STATUS_INVALID_PARAMETER)
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{
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IntShareAccess = ShareAccess | FILE_SHARE_READ | FILE_SHARE_WRITE;
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}
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else
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{
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_SEH2_LEAVE;
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}
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/* Reattempt to open normally, following reparse point if needed */
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Status = NtOpenFile(FileHandle,
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DesiredAccess | SYNCHRONIZE,
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ObjectAttributes,
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&IoStatusBlock,
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IntShareAccess,
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OpenOptions);
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}
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_SEH2_FINALLY
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{
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if (HasRelative)
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{
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RtlReleaseRelativeName(&RelativeName);
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}
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}
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_SEH2_END;
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return Status;
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}
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/*
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* @implemented
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