base/shell/cmd/label.c

   1 /*
   2  *  LABEL.C - label internal command.
   3  *
   4  *
   5  *  History:
   6  *
   7  *    10-Dec-1998 (Eric Kohl)
   8  *        Started.
   9  *
  10  *    11-Dec-1998 (Eric Kohl)
  11  *        Finished.
  12  *
  13  *    19-Jan-1998 (Eric Kohl)
  14  *        Unicode ready!
  15  *
  16  *    28-Apr-2005 (Magnus Olsen <magnus@greatlord.com>)
  17  *        Remove all hardcoded strings in En.rc
  18  */
  19
  20 #include "precomp.h"
  21
  22 #ifdef INCLUDE_CMD_LABEL
  23
  24
  25 INT cmd_label (LPTSTR param)
  26 {
  27     TCHAR  szRootPath[] = _T("A:\\");
  28     TCHAR  szLabel[80];
  29     TCHAR  szOldLabel[80];
  30     DWORD  dwSerialNr;
  31
  32     /* set empty label string */
  33     szLabel[0] = _T('\0');
  34
  35     nErrorLevel = 0;
  36
  37     /* print help */
  38     if (!_tcsncmp (param, _T("/?"), 2))
  39     {
  40         ConOutResPaging(TRUE,STRING_LABEL_HELP1);
  41         return 0;
  42     }
  43
  44     /* get parameters */
  45     if (param[0] != _T('\0') && param[1] == _T(':'))
  46     {
  47         szRootPath[0] = toupper(*param);
  48         param += 2;
  49         while (_istspace(*param))
  50             param++;
  51     }
  52     else
  53     {
  54         /* get label of current drive */
  55         TCHAR szCurPath[MAX_PATH];
  56         GetCurrentDirectory (MAX_PATH, szCurPath);
  57         szRootPath[0] = szCurPath[0];
  58     }
  59
  60     _tcsncat(szLabel, param, 79);
  61
  62     /* check root path */
  63     if (!IsValidPathName (szRootPath))
  64     {
  65         error_invalid_drive ();
  66         nErrorLevel = 1;
  67         return 1;
  68     }
  69
  70     if (szLabel[0] == _T('\0'))
  71     {
  72         GetVolumeInformation(szRootPath, szOldLabel, 80, &dwSerialNr,
  73                              NULL, NULL, NULL, 0);
  74
  75         /* print drive info */
  76         if (szOldLabel[0] != _T('\0'))
  77         {
  78             ConOutResPrintf(STRING_LABEL_HELP2, _totupper(szRootPath[0]), szOldLabel);
  79         }
  80         else
  81         {
  82             ConOutResPrintf(STRING_LABEL_HELP3, _totupper(szRootPath[0]));
  83         }
  84
  85         /* print the volume serial number */
  86         ConOutResPrintf(STRING_LABEL_HELP4, HIWORD(dwSerialNr), LOWORD(dwSerialNr));
  87
  88         ConOutResPuts(STRING_LABEL_HELP5);
  89
  90         ConInString(szLabel, 80);
  91     }
  92
  93     if (!SetVolumeLabel(szRootPath, szLabel))
  94     {
  95         ConOutFormatMessage(GetLastError());
  96         nErrorLevel = 1;
  97         return 1;
  98     }
  99
 100     return 0;
 101 }
 102
 103 #endif /* INCLUDE_CMD_LABEL */
 104
 105 /* EOF */