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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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214
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 * COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS system libraries * PROJECT: ReactOS system libraries
@ -523,36 +523,64 @@ GetFileAttributesA(LPCSTR lpFileName)
DWORD STDCALL DWORD STDCALL
GetFileAttributesW(LPCWSTR lpFileName) GetFileAttributesW(LPCWSTR lpFileName)
{ {
IO_STATUS_BLOCK IoStatusBlock; FILE_BASIC_INFORMATION FileInformation;
FILE_BASIC_INFORMATION FileBasic; OBJECT_ATTRIBUTES ObjectAttributes;
HANDLE hFile; IO_STATUS_BLOCK IoStatusBlock;
NTSTATUS errCode; UNICODE_STRING FileName;
HANDLE FileHandle;
NTSTATUS Status;
hFile = CreateFileW(lpFileName, DPRINT ("GetFileAttributeW(%S) called\n", lpFileName);
FILE_READ_ATTRIBUTES,
FILE_SHARE_READ,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL);
if (hFile == INVALID_HANDLE_VALUE)
{
return 0xFFFFFFFF;
}
errCode = NtQueryInformationFile(hFile, /* Validate and translate the filename */
&IoStatusBlock, if (!RtlDosPathNameToNtPathName_U ((LPWSTR)lpFileName,
&FileBasic, &FileName,
sizeof(FILE_BASIC_INFORMATION), NULL,
FileBasicInformation); NULL))
if (!NT_SUCCESS(errCode)) {
{ DPRINT ("Invalid path\n");
CloseHandle(hFile); SetLastError (ERROR_BAD_PATHNAME);
SetLastErrorByStatus(errCode); return 0xFFFFFFFF;
return 0xFFFFFFFF; }
} DPRINT ("FileName: \'%wZ\'\n", &FileName);
CloseHandle(hFile);
return (DWORD)FileBasic.FileAttributes; /* 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, SetFileAttributesA(LPCSTR lpFileName,
DWORD dwFileAttributes) DWORD dwFileAttributes)
{ {
UNICODE_STRING FileNameU; UNICODE_STRING FileNameU;
ANSI_STRING FileName; ANSI_STRING FileName;
WINBOOL Result; WINBOOL Result;
RtlInitAnsiString(&FileName, RtlInitAnsiString (&FileName,
(LPSTR)lpFileName); (LPSTR)lpFileName);
/* convert ansi (or oem) string to unicode */ /* convert ansi (or oem) string to unicode */
if (bIsFileApiAnsi) if (bIsFileApiAnsi)
RtlAnsiStringToUnicodeString(&FileNameU, RtlAnsiStringToUnicodeString (&FileNameU,
&FileName, &FileName,
TRUE); TRUE);
else else
RtlOemStringToUnicodeString(&FileNameU, RtlOemStringToUnicodeString (&FileNameU,
&FileName, &FileName,
TRUE); TRUE);
Result = SetFileAttributesW(FileNameU.Buffer, Result = SetFileAttributesW (FileNameU.Buffer,
dwFileAttributes); dwFileAttributes);
RtlFreeUnicodeString(&FileNameU); RtlFreeUnicodeString (&FileNameU);
return Result; return Result;
} }
@ -590,51 +618,77 @@ WINBOOL STDCALL
SetFileAttributesW(LPCWSTR lpFileName, SetFileAttributesW(LPCWSTR lpFileName,
DWORD dwFileAttributes) DWORD dwFileAttributes)
{ {
IO_STATUS_BLOCK IoStatusBlock; FILE_BASIC_INFORMATION FileInformation;
FILE_BASIC_INFORMATION FileBasic; OBJECT_ATTRIBUTES ObjectAttributes;
HANDLE hFile; IO_STATUS_BLOCK IoStatusBlock;
NTSTATUS errCode; UNICODE_STRING FileName;
HANDLE FileHandle;
NTSTATUS Status;
hFile = CreateFileW(lpFileName, DPRINT ("SetFileAttributeW(%S, 0x%lx) called\n", lpFileName, dwFileAttributes);
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;
}
errCode = NtQueryInformationFile(hFile, /* Validate and translate the filename */
&IoStatusBlock, if (!RtlDosPathNameToNtPathName_U ((LPWSTR)lpFileName,
&FileBasic, &FileName,
sizeof(FILE_BASIC_INFORMATION), NULL,
FileBasicInformation); NULL))
if (!NT_SUCCESS(errCode)) {
{ DPRINT ("Invalid path\n");
CloseHandle(hFile); SetLastError (ERROR_BAD_PATHNAME);
DPRINT("SetFileAttributes NtQueryInformationFile failed with status 0x%08x\n", errCode); return FALSE;
SetLastErrorByStatus(errCode); }
return FALSE; DPRINT ("FileName: \'%wZ\'\n", &FileName);
}
FileBasic.FileAttributes = dwFileAttributes; /* build the object attributes */
errCode = NtSetInformationFile(hFile, 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, &IoStatusBlock,
&FileBasic, &FileInformation,
sizeof(FILE_BASIC_INFORMATION), sizeof(FILE_BASIC_INFORMATION),
FileBasicInformation); FileBasicInformation);
if (!NT_SUCCESS(errCode)) if (!NT_SUCCESS(Status))
{ {
CloseHandle(hFile); DPRINT ("SetFileAttributes NtQueryInformationFile failed with status 0x%08x\n", Status);
DPRINT("SetFileAttributes NtSetInformationFile failed with status 0x%08x\n", errCode); NtClose (FileHandle);
SetLastErrorByStatus(errCode); SetLastErrorByStatus (Status);
return FALSE; return FALSE;
} }
CloseHandle(hFile);
return TRUE; 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;
} }