-/* $Id$
- *
+/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS system libraries
- * FILE: lib/kernel32/file/file.c
+ * FILE: dll/win32/kernel32/client/file/fileinfo.c
* PURPOSE: Directory functions
* PROGRAMMER: Ariadne ( ariadne@xs4all.nl)
* Pierre Schweitzer (pierre.schweitzer@reactos.org)
/*
* @implemented
*/
-DWORD WINAPI
+DWORD
+WINAPI
+DECLSPEC_HOTPATCH
SetFilePointer(HANDLE hFile,
LONG lDistanceToMove,
PLONG lpDistanceToMoveHigh,
IO_STATUS_BLOCK IoStatusBlock;
LARGE_INTEGER Distance;
- TRACE("SetFilePointer(hFile %x, lDistanceToMove %d, dwMoveMethod %d)\n",
+ TRACE("SetFilePointer(hFile %p, lDistanceToMove %d, dwMoveMethod %lu)\n",
hFile,lDistanceToMove,dwMoveMethod);
if(IsConsoleHandle(hFile))
BOOL
WINAPI
SetFilePointerEx(HANDLE hFile,
- LARGE_INTEGER liDistanceToMove,
- PLARGE_INTEGER lpNewFilePointer,
- DWORD dwMoveMethod)
+ LARGE_INTEGER liDistanceToMove,
+ PLARGE_INTEGER lpNewFilePointer,
+ DWORD dwMoveMethod)
{
- FILE_POSITION_INFORMATION FilePosition;
- FILE_STANDARD_INFORMATION FileStandard;
- NTSTATUS errCode;
- IO_STATUS_BLOCK IoStatusBlock;
+ NTSTATUS Status;
+ IO_STATUS_BLOCK IoStatusBlock;
+ FILE_POSITION_INFORMATION FilePosition;
+ FILE_STANDARD_INFORMATION FileStandard;
- if(IsConsoleHandle(hFile))
- {
- SetLastError(ERROR_INVALID_HANDLE);
- return FALSE;
- }
+ if (IsConsoleHandle(hFile))
+ {
+ BaseSetLastNTError(STATUS_INVALID_HANDLE);
+ return FALSE;
+ }
- switch(dwMoveMethod)
- {
- case FILE_CURRENT:
- NtQueryInformationFile(hFile,
- &IoStatusBlock,
- &FilePosition,
- sizeof(FILE_POSITION_INFORMATION),
- FilePositionInformation);
- FilePosition.CurrentByteOffset.QuadPart += liDistanceToMove.QuadPart;
- break;
- case FILE_END:
- NtQueryInformationFile(hFile,
- &IoStatusBlock,
- &FileStandard,
- sizeof(FILE_STANDARD_INFORMATION),
- FileStandardInformation);
- FilePosition.CurrentByteOffset.QuadPart =
- FileStandard.EndOfFile.QuadPart + liDistanceToMove.QuadPart;
- break;
- case FILE_BEGIN:
- FilePosition.CurrentByteOffset.QuadPart = liDistanceToMove.QuadPart;
- break;
- default:
- SetLastError(ERROR_INVALID_PARAMETER);
- return FALSE;
- }
+ switch (dwMoveMethod)
+ {
+ case FILE_CURRENT:
+ {
+ Status = NtQueryInformationFile(hFile, &IoStatusBlock,
+ &FilePosition,
+ sizeof(FILE_POSITION_INFORMATION),
+ FilePositionInformation);
+ if (!NT_SUCCESS(Status))
+ {
+ BaseSetLastNTError(Status);
+ return FALSE;
+ }
+
+ FilePosition.CurrentByteOffset.QuadPart += liDistanceToMove.QuadPart;
+ break;
+ }
+
+ case FILE_END:
+ {
+ Status = NtQueryInformationFile(hFile, &IoStatusBlock,
+ &FileStandard,
+ sizeof(FILE_STANDARD_INFORMATION),
+ FileStandardInformation);
+ if (!NT_SUCCESS(Status))
+ {
+ BaseSetLastNTError(Status);
+ return FALSE;
+ }
+
+ FilePosition.CurrentByteOffset.QuadPart = FileStandard.EndOfFile.QuadPart +
+ liDistanceToMove.QuadPart;
+ break;
+ }
+
+ case FILE_BEGIN:
+ {
+ FilePosition.CurrentByteOffset.QuadPart = liDistanceToMove.QuadPart;
+ break;
+ }
+
+ default:
+ {
+ SetLastError(ERROR_INVALID_PARAMETER);
+ return FALSE;
+ }
+ }
- if(FilePosition.CurrentByteOffset.QuadPart < 0)
- {
- SetLastError(ERROR_NEGATIVE_SEEK);
- return FALSE;
- }
+ if (FilePosition.CurrentByteOffset.QuadPart < 0)
+ {
+ SetLastError(ERROR_NEGATIVE_SEEK);
+ return FALSE;
+ }
- errCode = NtSetInformationFile(hFile,
- &IoStatusBlock,
- &FilePosition,
- sizeof(FILE_POSITION_INFORMATION),
- FilePositionInformation);
- if (!NT_SUCCESS(errCode))
- {
- BaseSetLastNTError(errCode);
- return FALSE;
- }
+ Status = NtSetInformationFile(hFile, &IoStatusBlock, &FilePosition,
+ sizeof(FILE_POSITION_INFORMATION),
+ FilePositionInformation);
+ if (!NT_SUCCESS(Status))
+ {
+ BaseSetLastNTError(Status);
+ return FALSE;
+ }
- if (lpNewFilePointer)
- {
+ if (lpNewFilePointer != NULL)
+ {
*lpNewFilePointer = FilePosition.CurrentByteOffset;
- }
- return TRUE;
+ }
+
+ return TRUE;
}
DWORD WINAPI
GetFileAttributesA(LPCSTR lpFileName)
{
- WIN32_FILE_ATTRIBUTE_DATA FileAttributeData;
PWSTR FileNameW;
- BOOL ret;
if (!lpFileName || !(FileNameW = FilenameA2W(lpFileName, FALSE)))
return INVALID_FILE_ATTRIBUTES;
- ret = GetFileAttributesExW(FileNameW, GetFileExInfoStandard, &FileAttributeData);
-
- return ret ? FileAttributeData.dwFileAttributes : INVALID_FILE_ATTRIBUTES;
+ return GetFileAttributesW(FileNameW);
}
/*
* @implemented
*/
-DWORD WINAPI
+DWORD
+WINAPI
GetFileAttributesW(LPCWSTR lpFileName)
{
- WIN32_FILE_ATTRIBUTE_DATA FileAttributeData;
- BOOL Result;
+ NTSTATUS Status;
+ UNICODE_STRING FileName;
+ OBJECT_ATTRIBUTES ObjectAttributes;
+ FILE_BASIC_INFORMATION FileInformation;
- TRACE ("GetFileAttributeW(%S) called\n", lpFileName);
+ /* Get the NT path name */
+ if (!RtlDosPathNameToNtPathName_U(lpFileName, &FileName, NULL, NULL))
+ {
+ SetLastError(ERROR_PATH_NOT_FOUND);
+ return INVALID_FILE_ATTRIBUTES;
+ }
- Result = GetFileAttributesExW(lpFileName, GetFileExInfoStandard, &FileAttributeData);
+ /* Prepare for querying attributes */
+ InitializeObjectAttributes(&ObjectAttributes, &FileName,
+ OBJ_CASE_INSENSITIVE,
+ NULL, NULL);
+ /* Simply query attributes */
+ Status = NtQueryAttributesFile(&ObjectAttributes, &FileInformation);
+ if (!NT_SUCCESS(Status))
+ {
+ /* It failed? Is it a DOS device? */
+ if (RtlIsDosDeviceName_U(lpFileName))
+ {
+ return FILE_ATTRIBUTE_ARCHIVE;
+ }
- return Result ? FileAttributeData.dwFileAttributes : INVALID_FILE_ATTRIBUTES;
+ /* Set the error otherwise */
+ BaseSetLastNTError(Status);
+ return INVALID_FILE_ATTRIBUTES;
+ }
+
+ /* Return the file attributes */
+ return FileInformation.FileAttributes;
}
/*
* @implemented
*/
-BOOL WINAPI
+BOOL
+WINAPI
SetFileAttributesW(LPCWSTR lpFileName,
- DWORD dwFileAttributes)
+ DWORD dwFileAttributes)
{
- FILE_BASIC_INFORMATION FileInformation;
- OBJECT_ATTRIBUTES ObjectAttributes;
- IO_STATUS_BLOCK IoStatusBlock;
- UNICODE_STRING FileName;
- HANDLE FileHandle;
- NTSTATUS Status;
-
- TRACE ("SetFileAttributeW(%S, 0x%lx) called\n", lpFileName, dwFileAttributes);
+ NTSTATUS Status;
+ PWSTR PathUBuffer;
+ HANDLE FileHandle;
+ UNICODE_STRING NtPathU;
+ IO_STATUS_BLOCK IoStatusBlock;
+ RTL_RELATIVE_NAME_U RelativeName;
+ OBJECT_ATTRIBUTES ObjectAttributes;
+ FILE_BASIC_INFORMATION FileInformation;
- /* Validate and translate the filename */
- if (!RtlDosPathNameToNtPathName_U (lpFileName,
- &FileName,
- NULL,
- NULL))
+ /* Get relative name */
+ if (!RtlDosPathNameToRelativeNtPathName_U(lpFileName, &NtPathU, NULL, &RelativeName))
{
- WARN ("Invalid path\n");
- SetLastError (ERROR_BAD_PATHNAME);
- return FALSE;
+ SetLastError(ERROR_PATH_NOT_FOUND);
+ return FALSE;
}
- TRACE ("FileName: \'%wZ\'\n", &FileName);
- /* build the object attributes */
- InitializeObjectAttributes (&ObjectAttributes,
- &FileName,
- OBJ_CASE_INSENSITIVE,
- NULL,
- NULL);
+ /* Save buffer to allow later freeing */
+ PathUBuffer = NtPathU.Buffer;
- /* Open the file */
- Status = NtOpenFile (&FileHandle,
- SYNCHRONIZE | FILE_READ_ATTRIBUTES | FILE_WRITE_ATTRIBUTES,
- &ObjectAttributes,
- &IoStatusBlock,
- FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
- FILE_SYNCHRONOUS_IO_NONALERT);
- RtlFreeUnicodeString (&FileName);
- if (!NT_SUCCESS (Status))
+ /* If we have relative name (and root dir), use them instead */
+ if (RelativeName.RelativeName.Length != 0)
{
- WARN ("NtOpenFile() failed (Status %lx)\n", Status);
- BaseSetLastNTError (Status);
- return FALSE;
+ NtPathU.Length = RelativeName.RelativeName.Length;
+ NtPathU.MaximumLength = RelativeName.RelativeName.MaximumLength;
+ NtPathU.Buffer = RelativeName.RelativeName.Buffer;
+ }
+ else
+ {
+ RelativeName.ContainingDirectory = NULL;
}
- Status = NtQueryInformationFile(FileHandle,
- &IoStatusBlock,
- &FileInformation,
- sizeof(FILE_BASIC_INFORMATION),
- FileBasicInformation);
- if (!NT_SUCCESS(Status))
+ /* Prepare the object attribute for opening the file */
+ InitializeObjectAttributes(&ObjectAttributes, &NtPathU,
+ OBJ_CASE_INSENSITIVE,
+ RelativeName.ContainingDirectory, NULL);
+
+ /* Attempt to open the file, while supporting reparse point */
+ Status = NtOpenFile(&FileHandle, FILE_WRITE_ATTRIBUTES | SYNCHRONIZE,
+ &ObjectAttributes, &IoStatusBlock,
+ FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
+ FILE_OPEN_REPARSE_POINT | FILE_OPEN_FOR_BACKUP_INTENT | FILE_SYNCHRONOUS_IO_NONALERT);
+ /* If opening failed, check whether it was because of reparse point support */
+ if (!NT_SUCCESS(Status))
{
- WARN ("SetFileAttributes NtQueryInformationFile failed with status 0x%08x\n", Status);
- NtClose (FileHandle);
- BaseSetLastNTError (Status);
- return FALSE;
+ /* Nope, just quit */
+ if (Status != STATUS_INVALID_PARAMETER)
+ {
+ RtlReleaseRelativeName(&RelativeName);
+ RtlFreeHeap(RtlGetProcessHeap(), 0, PathUBuffer);
+ BaseSetLastNTError(Status);
+
+ return FALSE;
+ }
+
+ /* Yes, retry without */
+ Status = NtOpenFile(&FileHandle, FILE_WRITE_ATTRIBUTES | SYNCHRONIZE,
+ &ObjectAttributes, &IoStatusBlock,
+ FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
+ FILE_OPEN_FOR_BACKUP_INTENT | FILE_SYNCHRONOUS_IO_NONALERT);
+ if (!NT_SUCCESS(Status))
+ {
+ RtlReleaseRelativeName(&RelativeName);
+ RtlFreeHeap(RtlGetProcessHeap(), 0, PathUBuffer);
+ BaseSetLastNTError(Status);
+
+ return FALSE;
+ }
}
- FileInformation.FileAttributes = dwFileAttributes;
- Status = NtSetInformationFile(FileHandle,
- &IoStatusBlock,
- &FileInformation,
- sizeof(FILE_BASIC_INFORMATION),
- FileBasicInformation);
- NtClose (FileHandle);
- if (!NT_SUCCESS(Status))
+ /* We don't need strings anylonger */
+ RtlReleaseRelativeName(&RelativeName);
+ RtlFreeHeap(RtlGetProcessHeap(), 0, PathUBuffer);
+
+ /* Zero our structure, we'll only set file attributes */
+ ZeroMemory(&FileInformation, sizeof(FileInformation));
+ /* Set the attributes, filtering only allowed attributes, and forcing normal attribute */
+ FileInformation.FileAttributes = (dwFileAttributes & FILE_ATTRIBUTE_VALID_SET_FLAGS) | FILE_ATTRIBUTE_NORMAL;
+
+ /* Finally, set the attributes */
+ Status = NtSetInformationFile(FileHandle, &IoStatusBlock, &FileInformation,
+ sizeof(FILE_BASIC_INFORMATION), FileBasicInformation);
+ /* Close the file */
+ NtClose(FileHandle);
+
+ /* If it failed, set the error and fail */
+ if (!NT_SUCCESS(Status))
{
- WARN ("SetFileAttributes NtSetInformationFile failed with status 0x%08x\n", Status);
- BaseSetLastNTError (Status);
- return FALSE;
+ BaseSetLastNTError(Status);
+
+ return FALSE;
}
- return TRUE;
+ return TRUE;
}
/*
projects / reactos.git / blobdiff