reactos/base/applications/cmdutils/fsutil/dirty.c

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/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS FS utility tool
* FILE: base/applications/cmdutils/dirty.c
* PURPOSE: FSutil dirty bit handling
* PROGRAMMERS: Pierre Schweitzer <pierre@reactos.org>
*/
#include "fsutil.h"
#include <winioctl.h>
/* Add handlers here for subcommands */
static HandlerProc QueryMain;
static HandlerProc SetMain;
static HandlerItem HandlersList[] =
{
/* Proc, name, help */
{ QueryMain, _T("query"), _T("Show the dirty bit") },
{ SetMain, _T("set"), _T("Set the dirty bit") },
};
static int
QueryMain(int argc, const TCHAR *argv[])
{
HANDLE Volume;
ULONG VolumeStatus, BytesRead;
/* We need a volume (letter or GUID) */
if (argc < 2)
{
_ftprintf(stderr, _T("Usage: fsutil dirty query <volume>\n"));
_ftprintf(stderr, _T("\tFor example: fsutil dirty query c:\n"));
return 1;
}
/* Get a handle for the volume */
Volume = OpenVolume(argv[1], FALSE, FALSE);
if (Volume == INVALID_HANDLE_VALUE)
{
return 1;
}
/* And query the dirty status */
if (DeviceIoControl(Volume, FSCTL_IS_VOLUME_DIRTY, NULL, 0, &VolumeStatus,
sizeof(ULONG), &BytesRead, NULL) == FALSE)
{
PrintErrorMessage(GetLastError());
CloseHandle(Volume);
return 1;
}
CloseHandle(Volume);
/* Print the status */
_ftprintf(stdout, _T("The %s volume is %s\n"), argv[1], ((VolumeStatus & VOLUME_IS_DIRTY) ? _T("dirty") : _T("clean")));
return 0;
}
static int
SetMain(int argc, const TCHAR *argv[])
{
HANDLE Volume;
DWORD BytesRead;
/* We need a volume (letter or GUID) */
if (argc < 2)
{
_ftprintf(stderr, _T("Usage: fsutil dirty set <volume>\n"));
_ftprintf(stderr, _T("\tFor example: fsutil dirty set c:\n"));
return 1;
}
/* Get a handle for the volume */
Volume = OpenVolume(argv[1], FALSE, FALSE);
if (Volume == INVALID_HANDLE_VALUE)
{
return 1;
}
/* And set the dirty bit */
if (DeviceIoControl(Volume, FSCTL_MARK_VOLUME_DIRTY, NULL, 0, NULL, 0, &BytesRead, NULL) == FALSE)
{
PrintErrorMessage(GetLastError());
CloseHandle(Volume);
return 1;
}
CloseHandle(Volume);
/* Print the status */
_ftprintf(stdout, _T("The %s volume is now marked as dirty\n"), argv[1]);
return 0;
}
static void
PrintUsage(const TCHAR * Command)
{
PrintDefaultUsage(_T(" DIRTY "), Command, (HandlerItem *)&HandlersList,
(sizeof(HandlersList) / sizeof(HandlersList[0])));
}
int
DirtyMain(int argc, const TCHAR *argv[])
{
return FindHandler(argc, argv, (HandlerItem *)&HandlersList,
(sizeof(HandlersList) / sizeof(HandlersList[0])),
PrintUsage);
}