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GetFileAttributes() and SetFileAttributes() must use NtOpenFile() to open directories too.

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svn path=/trunk/; revision=4404
This commit is contained in:
Eric Kohl 2003-03-23 04:01:16 +00:00
parent 8b0fa2ce3d
commit 68c3b158fc
1 changed files with 135 additions and 81 deletions
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216
reactos/lib/kernel32/file/file.c
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@ -1,4 +1,4 @@
/* $Id: file.c,v 1.42 2003/03/06 13:00:51 ekohl Exp $
/* $Id: file.c,v 1.43 2003/03/23 04:01:16 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS system libraries
@ -523,36 +523,64 @@ GetFileAttributesA(LPCSTR lpFileName)
DWORD STDCALL
GetFileAttributesW(LPCWSTR lpFileName)
{
IO_STATUS_BLOCK IoStatusBlock;
FILE_BASIC_INFORMATION FileBasic;
HANDLE hFile;
NTSTATUS errCode;
FILE_BASIC_INFORMATION FileInformation;
OBJECT_ATTRIBUTES ObjectAttributes;
IO_STATUS_BLOCK IoStatusBlock;
UNICODE_STRING FileName;
HANDLE FileHandle;
NTSTATUS Status;
hFile = CreateFileW(lpFileName,
FILE_READ_ATTRIBUTES,
FILE_SHARE_READ,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL);
if (hFile == INVALID_HANDLE_VALUE)
{
return 0xFFFFFFFF;
}
DPRINT ("GetFileAttributeW(%S) called\n", lpFileName);
errCode = NtQueryInformationFile(hFile,
&IoStatusBlock,
&FileBasic,
sizeof(FILE_BASIC_INFORMATION),
FileBasicInformation);
if (!NT_SUCCESS(errCode))
{
CloseHandle(hFile);
SetLastErrorByStatus(errCode);
return 0xFFFFFFFF;
}
CloseHandle(hFile);
return (DWORD)FileBasic.FileAttributes;
/* Validate and translate the filename */
if (!RtlDosPathNameToNtPathName_U ((LPWSTR)lpFileName,
&FileName,
NULL,
NULL))
{
DPRINT ("Invalid path\n");
SetLastError (ERROR_BAD_PATHNAME);
return 0xFFFFFFFF;
}
DPRINT ("FileName: \'%wZ\'\n", &FileName);
/* build the object attributes */
InitializeObjectAttributes (&ObjectAttributes,
&FileName,
OBJ_CASE_INSENSITIVE,
NULL,
NULL);
/* Open the file */
Status = NtOpenFile (&FileHandle,
SYNCHRONIZE | FILE_READ_ATTRIBUTES,
&ObjectAttributes,
&IoStatusBlock,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
FILE_SYNCHRONOUS_IO_NONALERT);
RtlFreeUnicodeString (&FileName);
if (!NT_SUCCESS (Status))
{
DPRINT ("NtOpenFile() failed (Status %lx)\n", Status);
SetLastErrorByStatus (Status);
return 0xFFFFFFFF;
}
/* Get file attributes */
Status = NtQueryInformationFile (FileHandle,
&IoStatusBlock,
&FileInformation,
sizeof(FILE_BASIC_INFORMATION),
FileBasicInformation);
NtClose (FileHandle);
if (!NT_SUCCESS (Status))
{
DPRINT ("NtQueryInformationFile() failed (Status %lx)\n", Status);
SetLastErrorByStatus (Status);
return 0xFFFFFFFF;
}
return (DWORD)FileInformation.FileAttributes;
}
@ -560,29 +588,29 @@ WINBOOL STDCALL
SetFileAttributesA(LPCSTR lpFileName,
DWORD dwFileAttributes)
{
UNICODE_STRING FileNameU;
ANSI_STRING FileName;
WINBOOL Result;
UNICODE_STRING FileNameU;
ANSI_STRING FileName;
WINBOOL Result;
RtlInitAnsiString(&FileName,
RtlInitAnsiString (&FileName,
(LPSTR)lpFileName);
/* convert ansi (or oem) string to unicode */
if (bIsFileApiAnsi)
RtlAnsiStringToUnicodeString(&FileNameU,
/* convert ansi (or oem) string to unicode */
if (bIsFileApiAnsi)
RtlAnsiStringToUnicodeString (&FileNameU,
&FileName,
TRUE);
else
RtlOemStringToUnicodeString(&FileNameU,
RtlOemStringToUnicodeString (&FileNameU,
&FileName,
TRUE);
Result = SetFileAttributesW(FileNameU.Buffer,
Result = SetFileAttributesW (FileNameU.Buffer,
dwFileAttributes);
RtlFreeUnicodeString(&FileNameU);
RtlFreeUnicodeString (&FileNameU);
return Result;
return Result;
}
@ -590,51 +618,77 @@ WINBOOL STDCALL
SetFileAttributesW(LPCWSTR lpFileName,
DWORD dwFileAttributes)
{
IO_STATUS_BLOCK IoStatusBlock;
FILE_BASIC_INFORMATION FileBasic;
HANDLE hFile;
NTSTATUS errCode;
hFile = CreateFileW(lpFileName,
FILE_READ_ATTRIBUTES | FILE_WRITE_ATTRIBUTES,
FILE_SHARE_READ,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL);
if (INVALID_HANDLE_VALUE == hFile)
{
DPRINT("SetFileAttributes CreateFileW failed with code %d\n", GetLastError());
return FALSE;
}
FILE_BASIC_INFORMATION FileInformation;
OBJECT_ATTRIBUTES ObjectAttributes;
IO_STATUS_BLOCK IoStatusBlock;
UNICODE_STRING FileName;
HANDLE FileHandle;
NTSTATUS Status;
errCode = NtQueryInformationFile(hFile,
&IoStatusBlock,
&FileBasic,
sizeof(FILE_BASIC_INFORMATION),
FileBasicInformation);
if (!NT_SUCCESS(errCode))
{
CloseHandle(hFile);
DPRINT("SetFileAttributes NtQueryInformationFile failed with status 0x%08x\n", errCode);
SetLastErrorByStatus(errCode);
return FALSE;
}
FileBasic.FileAttributes = dwFileAttributes;
errCode = NtSetInformationFile(hFile,
DPRINT ("SetFileAttributeW(%S, 0x%lx) called\n", lpFileName, dwFileAttributes);
/* Validate and translate the filename */
if (!RtlDosPathNameToNtPathName_U ((LPWSTR)lpFileName,
&FileName,
NULL,
NULL))
{
DPRINT ("Invalid path\n");
SetLastError (ERROR_BAD_PATHNAME);
return FALSE;
}
DPRINT ("FileName: \'%wZ\'\n", &FileName);
/* build the object attributes */
InitializeObjectAttributes (&ObjectAttributes,
&FileName,
OBJ_CASE_INSENSITIVE,
NULL,
NULL);
/* 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))
{
DPRINT ("NtOpenFile() failed (Status %lx)\n", Status);
SetLastErrorByStatus (Status);
return FALSE;
}
Status = NtQueryInformationFile(FileHandle,
&IoStatusBlock,
&FileBasic,
&FileInformation,
sizeof(FILE_BASIC_INFORMATION),
FileBasicInformation);
if (!NT_SUCCESS(errCode))
{
CloseHandle(hFile);
DPRINT("SetFileAttributes NtSetInformationFile failed with status 0x%08x\n", errCode);
SetLastErrorByStatus(errCode);
return FALSE;
}
CloseHandle(hFile);
return TRUE;
if (!NT_SUCCESS(Status))
{
DPRINT ("SetFileAttributes NtQueryInformationFile failed with status 0x%08x\n", Status);
NtClose (FileHandle);
SetLastErrorByStatus (Status);
return FALSE;
}
FileInformation.FileAttributes = dwFileAttributes;
Status = NtSetInformationFile(FileHandle,
&IoStatusBlock,
&FileInformation,
sizeof(FILE_BASIC_INFORMATION),
FileBasicInformation);
NtClose (FileHandle);
if (!NT_SUCCESS(Status))
{
DPRINT ("SetFileAttributes NtSetInformationFile failed with status 0x%08x\n", Status);
SetLastErrorByStatus (Status);
return FALSE;
}
return TRUE;
}