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