reactos/base/shell/cmd/label.c

/*
 *  LABEL.C - label internal command.
 *
 *
 *  History:
 *
 *    10-Dec-1998 (Eric Kohl)
 *        Started.
 *
 *    11-Dec-1998 (Eric Kohl)
 *        Finished.
 *
 *    19-Jan-1998 (Eric Kohl)
 *        Unicode ready!
 *
 *    28-Apr-2005 (Magnus Olsen <magnus@greatlord.com>)
 *        Remove all hardcoded strings in En.rc
 */

#include "precomp.h"

#ifdef INCLUDE_CMD_LABEL


INT cmd_label (LPTSTR param)
{
    TCHAR  szRootPath[] = _T("A:\\");
    TCHAR  szLabel[80];
    TCHAR  szOldLabel[80];
    DWORD  dwSerialNr;

    /* set empty label string */
    szLabel[0] = _T('\0');

    nErrorLevel = 0;

    /* print help */
    if (!_tcsncmp (param, _T("/?"), 2))
    {
        ConOutResPaging(TRUE,STRING_LABEL_HELP1);
        return 0;
    }

    /* get parameters */
    if (param[0] != _T('\0') && param[1] == _T(':'))
    {
        szRootPath[0] = toupper(*param);
        param += 2;
        while (_istspace(*param))
            param++;
    }
    else
    {
        /* get label of current drive */
        TCHAR szCurPath[MAX_PATH];
        GetCurrentDirectory (MAX_PATH, szCurPath);
        szRootPath[0] = szCurPath[0];
    }

    _tcsncat(szLabel, param, 79);

    /* check root path */
    if (!IsValidPathName (szRootPath))
    {
        error_invalid_drive ();
        nErrorLevel = 1;
        return 1;
    }

    if (szLabel[0] == _T('\0'))
    {
        GetVolumeInformation(szRootPath, szOldLabel, 80, &dwSerialNr,
                             NULL, NULL, NULL, 0);

        /* print drive info */
        if (szOldLabel[0] != _T('\0'))
        {
            ConOutResPrintf(STRING_LABEL_HELP2, _totupper(szRootPath[0]), szOldLabel);
        }
        else
        {
            ConOutResPrintf(STRING_LABEL_HELP3, _totupper(szRootPath[0]));
        }

        /* print the volume serial number */
        ConOutResPrintf(STRING_LABEL_HELP4, HIWORD(dwSerialNr), LOWORD(dwSerialNr));

        ConOutResPuts(STRING_LABEL_HELP5);

        ConInString(szLabel, 80);
    }

    if (!SetVolumeLabel(szRootPath, szLabel))
    {
        ConOutFormatMessage(GetLastError());
        nErrorLevel = 1;
        return 1;
    }

    return 0;
}

#endif /* INCLUDE_CMD_LABEL */

/* EOF */