/* Editor Settings: expandtabs and use 4 spaces for indentation
* ex: set softtabstop=4 tabstop=8 expandtab shiftwidth=4: *
* -*- mode: c, c-basic-offset: 4 -*- */
/*
* Copyright Likewise Software
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details. You should have received a copy of the GNU General
* Public License along with this program. If not, see
* .
*
* LIKEWISE SOFTWARE MAKES THIS SOFTWARE AVAILABLE UNDER OTHER LICENSING
* TERMS AS WELL. IF YOU HAVE ENTERED INTO A SEPARATE LICENSE AGREEMENT
* WITH LIKEWISE SOFTWARE, THEN YOU MAY ELECT TO USE THE SOFTWARE UNDER THE
* TERMS OF THAT SOFTWARE LICENSE AGREEMENT INSTEAD OF THE TERMS OF THE GNU
* GENERAL PUBLIC LICENSE, NOTWITHSTANDING THE ABOVE NOTICE. IF YOU
* HAVE QUESTIONS, OR WISH TO REQUEST A COPY OF THE ALTERNATE LICENSING
* TERMS OFFERED BY LIKEWISE SOFTWARE, PLEASE CONTACT LIKEWISE SOFTWARE AT
* license@likewisesoftware.com
*/
/*
* Copyright (C) Likewise Software. All rights reserved.
*
* Module Name:
*
* attrib.c
*
* Abstract:
*
* Likewise Posix File System Driver (PVFS)
*
* Supporting DOS Attribute routines
*
* Authors: Gerald Carter
*/
#include "pvfs.h"
/* Forward declarations */
/* File Globals */
/* Code */
/***********************************************************************
**********************************************************************/
NTSTATUS
PvfsGetFileAttributes(
IN PPVFS_CCB pCcb,
OUT PFILE_ATTRIBUTES pAttributes
)
{
NTSTATUS ntError = STATUS_UNSUCCESSFUL;
*pAttributes = 0;
#ifdef HAVE_EA_SUPPORT
ntError = PvfsGetFileAttributesXattr(pCcb, pAttributes);
#endif
/* Fallback to generating a default attribute set */
if (!NT_SUCCESS(ntError))
{
PSTR pszRelativeFilename = NULL;
ntError = PvfsFileBasename(&pszRelativeFilename, pCcb->pszFilename);
BAIL_ON_NT_STATUS(ntError);
*pAttributes |= FILE_ATTRIBUTE_ARCHIVE;
/* Hide 'dot' files (except "." and "..") */
if (!RtlCStringIsEqual(pszRelativeFilename, ".", FALSE) &&
!RtlCStringIsEqual(pszRelativeFilename, "..", FALSE))
{
if (*pszRelativeFilename == '.') {
*pAttributes |= FILE_ATTRIBUTE_HIDDEN;
}
}
RTL_FREE(&pszRelativeFilename);
}
/* Some attributes are properties on the file and not
not settable. Make sure to clear and then reset if
necessary */
*pAttributes &= ~(FILE_ATTRIBUTE_NORMAL|FILE_ATTRIBUTE_DIRECTORY);
if (pCcb->CreateOptions & FILE_DIRECTORY_FILE)
{
*pAttributes |= FILE_ATTRIBUTE_DIRECTORY;
}
/* FILE_ATTRIBUTE_NORMAL is only valid when the file
has no other attributes set (according to SetFileAttribues()
in the MS SDK) */
if (*pAttributes == 0)
{
*pAttributes = FILE_ATTRIBUTE_NORMAL;
}
/* This will always succeed somehow */
ntError = STATUS_SUCCESS;
cleanup:
return ntError;
error:
goto cleanup;
}
/***********************************************************************
**********************************************************************/
NTSTATUS
PvfsGetFilenameAttributes(
IN PSTR pszPath,
OUT PFILE_ATTRIBUTES pAttributes
)
{
NTSTATUS ntError = STATUS_UNSUCCESSFUL;
PVFS_STAT Stat = {0};
BAIL_ON_INVALID_PTR(pszPath, ntError);
*pAttributes = 0;
#ifdef HAVE_EA_SUPPORT
ntError = PvfsGetFilenameAttributesXattr(pszPath, pAttributes);
#endif
/* Fallback to generating a default attribute set */
if (!NT_SUCCESS(ntError))
{
PSTR pszRelativeFilename = NULL;
ntError = PvfsFileBasename(&pszRelativeFilename, pszPath);
BAIL_ON_NT_STATUS(ntError);
*pAttributes |= FILE_ATTRIBUTE_ARCHIVE;
/* Hide 'dot' files (except "." and "..") */
if (!RtlCStringIsEqual(pszRelativeFilename, ".", FALSE) &&
!RtlCStringIsEqual(pszRelativeFilename, "..", FALSE))
{
if (*pszRelativeFilename == '.')
{
*pAttributes |= FILE_ATTRIBUTE_HIDDEN;
}
}
RTL_FREE(&pszRelativeFilename);
}
ntError = PvfsSysStat(pszPath, &Stat);
BAIL_ON_NT_STATUS(ntError);
/* Some attributes are properties on the file and not
not settable. Make sure to clear and then reset if
necessary */
*pAttributes &= ~FILE_ATTRIBUTE_DIRECTORY;
if (S_ISDIR(Stat.s_mode))
{
*pAttributes |= FILE_ATTRIBUTE_DIRECTORY;
}
/* FILE_ATTRIBUTE_NORMAL is only valid when the file
has no other attributes set (according to SetFileAttribues()
in the MS SDK) */
if (*pAttributes == 0)
{
*pAttributes = FILE_ATTRIBUTE_NORMAL;
}
/* This will always succeed somehow */
ntError = STATUS_SUCCESS;
cleanup:
return ntError;
error:
goto cleanup;
}
/****************************************************************
***************************************************************/
NTSTATUS
PvfsSetFileAttributes(
IN PPVFS_CCB pCcb,
IN FILE_ATTRIBUTES Attributes
)
{
NTSTATUS ntError = STATUS_ACCESS_DENIED;
FILE_ATTRIBUTES AttribNotSettable = FILE_ATTRIBUTE_ENCRYPTED |
FILE_ATTRIBUTE_DEVICE |
FILE_ATTRIBUTE_COMPRESSED |
FILE_ATTRIBUTE_REPARSE_POINT |
FILE_ATTRIBUTE_SPARSE_FILE;
/* Use PvfsSetFileAttributesEx() for IoControl */
if (Attributes & AttribNotSettable) {
ntError = STATUS_INVALID_PARAMETER;
BAIL_ON_NT_STATUS(ntError);
}
/* Clear some bits that should not be stored */
Attributes &= ~(FILE_ATTRIBUTE_DIRECTORY|FILE_ATTRIBUTE_NORMAL);
if (Attributes & FILE_ATTRIBUTE_SYSTEM)
{
Attributes |= FILE_ATTRIBUTE_ARCHIVE;
}
#ifdef HAVE_EA_SUPPORT
ntError = PvfsSetFileAttributesXattr(pCcb, Attributes);
#else
ntError = STATUS_SUCCESS;
#endif
BAIL_ON_NT_STATUS(ntError);
PvfsNotifyScheduleFullReport(
pCcb->pFcb,
FILE_NOTIFY_CHANGE_ATTRIBUTES,
FILE_ACTION_MODIFIED,
pCcb->pszFilename);
cleanup:
return ntError;
error:
goto cleanup;
}
/****************************************************************
Used by the DeviceIoControl for setting attributes
***************************************************************/
NTSTATUS
PvfsSetFileAttributesEx(
IN PPVFS_CCB pCcb,
IN FILE_ATTRIBUTES Attributes
)
{
NTSTATUS ntError = STATUS_ACCESS_DENIED;
FILE_ATTRIBUTES AttribNotSettable = FILE_ATTRIBUTE_ENCRYPTED |
FILE_ATTRIBUTE_DEVICE;
FILE_ATTRIBUTES AttribNotSupported = FILE_ATTRIBUTE_COMPRESSED |
FILE_ATTRIBUTE_REPARSE_POINT |
FILE_ATTRIBUTE_SPARSE_FILE;
/* Not all attributes are settable */
if (Attributes & AttribNotSettable) {
ntError = STATUS_INVALID_PARAMETER;
BAIL_ON_NT_STATUS(ntError);
}
/* Not all attributes are supported */
if (Attributes & AttribNotSupported) {
ntError = STATUS_NOT_SUPPORTED;
BAIL_ON_NT_STATUS(ntError);
}
/* Clear some bits that should not be stored */
Attributes &= ~(FILE_ATTRIBUTE_DIRECTORY|FILE_ATTRIBUTE_NORMAL);
#ifdef HAVE_EA_SUPPORT
ntError = PvfsSetFileAttributesXattr(pCcb, Attributes);
#endif
BAIL_ON_NT_STATUS(ntError);
cleanup:
return ntError;
error:
goto cleanup;
}
/*
local variables:
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end:
*/