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Changed from CreateFileW for opening a directory to the new

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function InternalOpenDirectoryW. InternalOpenDirectory uses
NtCreateFile instead of CreateFileW.

svn path=/trunk/; revision=3404
This commit is contained in:
Hartmut Birr 2002-08-27 06:38:23 +00:00
parent efcf4c3d7f
commit 69b3035df8
1 changed files with 67 additions and 65 deletions
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132
reactos/lib/kernel32/file/volume.c
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@ -1,4 +1,4 @@
/* $Id: volume.c,v 1.23 2002/08/18 21:07:59 hbirr Exp $
/* $Id: volume.c,v 1.24 2002/08/27 06:38:23 hbirr Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS system libraries
@ -30,6 +30,51 @@
#define MAX_DOS_DRIVES 26
HANDLE InternalOpenDirW(PWCHAR DirName, BOOLEAN Write)
{
UNICODE_STRING NtPathU;
OBJECT_ATTRIBUTES ObjectAttributes;
NTSTATUS errCode;
IO_STATUS_BLOCK IoStatusBlock;
HANDLE hFile;
if (!RtlDosPathNameToNtPathName_U ((LPWSTR)DirName,
&NtPathU,
NULL,
NULL))
{
DPRINT("Invalid path\n");
SetLastError(ERROR_BAD_PATHNAME);
return INVALID_HANDLE_VALUE;
}
InitializeObjectAttributes(&ObjectAttributes,
&NtPathU,
Write ? FILE_WRITE_ATTRIBUTES : FILE_READ_ATTRIBUTES,
NULL,
NULL);
errCode = NtCreateFile (&hFile,
Write ? FILE_GENERIC_WRITE : FILE_GENERIC_READ,
&ObjectAttributes,
&IoStatusBlock,
NULL,
0,
FILE_SHARE_READ|FILE_SHARE_WRITE,
FILE_OPEN,
0,
NULL,
0);
RtlFreeUnicodeString(&NtPathU);
if (!NT_SUCCESS(errCode))
{
SetLastErrorByStatus (errCode);
return INVALID_HANDLE_VALUE;
}
return hFile;
}
DWORD STDCALL
GetLogicalDriveStringsA(DWORD nBufferLength,
@ -178,13 +223,11 @@ GetDiskFreeSpaceW(
RootPathName[3] = 0;
}
hFile = CreateFileW(RootPathName,
FILE_READ_ATTRIBUTES,
FILE_SHARE_READ,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL);
if (INVALID_HANDLE_VALUE == (hFile = InternalOpenDirW((PWCHAR)lpRootPathName, FALSE)))
{
return FALSE;
}
errCode = NtQueryVolumeInformationFile(hFile,
&IoStatusBlock,
@ -279,14 +322,11 @@ GetDiskFreeSpaceExW(
RootPathName[3] = 0;
}
hFile = CreateFileW(RootPathName,
FILE_READ_ATTRIBUTES,
FILE_SHARE_READ,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL);
if (INVALID_HANDLE_VALUE == (hFile = InternalOpenDirW(lpDirectoryName, FALSE)))
{
return FALSE;
}
errCode = NtQueryVolumeInformationFile(hFile,
&IoStatusBlock,
&FileFsSize,
@ -348,7 +388,6 @@ GetDriveTypeA(LPCSTR lpRootPathName)
return Result;
}
UINT STDCALL
GetDriveTypeW(LPCWSTR lpRootPathName)
{
@ -358,13 +397,11 @@ GetDriveTypeW(LPCWSTR lpRootPathName)
HANDLE hFile;
NTSTATUS errCode;
hFile = CreateFileW (lpRootPathName,
GENERIC_ALL,
FILE_SHARE_READ|FILE_SHARE_WRITE,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL);
hFile = InternalOpenDirW(lpRootPathName, FALSE);
if (hFile == INVALID_HANDLE_VALUE)
{
return 0;
}
errCode = NtQueryVolumeInformationFile (hFile,
&IoStatusBlock,
@ -506,7 +543,6 @@ GetVolumeInformationW(
PFILE_FS_ATTRIBUTE_INFORMATION FileFsAttribute;
IO_STATUS_BLOCK IoStatusBlock;
OBJECT_ATTRIBUTES ObjectAttributes;
UNICODE_STRING NtPathU;
USHORT Buffer[FS_VOLUME_BUFFER_SIZE];
USHORT Buffer2[FS_ATTRIBUTE_BUFFER_SIZE];
@ -519,39 +555,9 @@ GetVolumeInformationW(
DPRINT("FileFsVolume %p\n", FileFsVolume);
DPRINT("FileFsAttribute %p\n", FileFsAttribute);
if (!RtlDosPathNameToNtPathName_U ((LPWSTR)lpRootPathName,
&NtPathU,
NULL,
NULL))
hFile = InternalOpenDirW(lpRootPathName, FALSE);
if (hFile == INVALID_HANDLE_VALUE)
{
DPRINT("Invalid path\n");
SetLastError(ERROR_BAD_PATHNAME);
return FALSE;
}
InitializeObjectAttributes(&ObjectAttributes,
&NtPathU,
FILE_READ_ATTRIBUTES,
NULL,
NULL);
errCode = NtCreateFile (&hFile,
FILE_GENERIC_READ,
&ObjectAttributes,
&IoStatusBlock,
NULL,
0,
FILE_SHARE_READ|FILE_SHARE_WRITE,
FILE_OPEN,
0,
NULL,
0);
RtlFreeUnicodeString(&NtPathU);
if (!NT_SUCCESS(errCode))
{
SetLastErrorByStatus (errCode);
return FALSE;
}
@ -672,14 +678,10 @@ SetVolumeLabelW(LPCWSTR lpRootPathName,
wcscpy(LabelInfo->VolumeLabel,
lpVolumeName);
hFile = CreateFileW(lpRootPathName,
FILE_WRITE_ATTRIBUTES,
FILE_SHARE_READ|FILE_SHARE_WRITE,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL);
DPRINT("hFile: %x\n", hFile);
if (INVALID_HANDLE_VALUE == (hFile = InternalOpenDirW(lpRootPathName, TRUE)))
{
return FALSE;
}
Status = NtSetVolumeInformationFile(hFile,
&IoStatusBlock,