reactos/subsys/system/cmd/vol.c

   1 /*
   2  *  VOL.C - vol internal command.
   3  *
   4  *
   5  *  History:
   6  *
   7  *    03-Dec-1998 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
   8  *        Replaced DOS calls by Win32 calls.
   9  *
  10  *    08-Dec-1998 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
  11  *        Added help text ("/?").
  12  *
  13  *    07-Jan-1999 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
  14  *        Cleanup.
  15  *
  16  *    18-Jan-1999 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
  17  *        Unicode ready!
  18  *
  19  *    20-Jan-1999 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
  20  *        Redirection ready!
  21  */
  22
  23 #include "precomp.h"
  24 #include "resource.h"
  25
  26 #ifdef INCLUDE_CMD_VOL
  27
  28
  29 static INT
  30 PrintVolumeHeader (LPTSTR pszRootPath)
  31 {
  32         TCHAR szMsg[RC_STRING_MAX_SIZE];
  33         TCHAR szVolName[80];
  34         DWORD dwSerialNr;
  35
  36         /* get the volume information of the drive */
  37         if(!GetVolumeInformation (pszRootPath,
  38                                   szVolName,
  39                                   80,
  40                                   &dwSerialNr,
  41                                   NULL,
  42                                   NULL,
  43                                   NULL,
  44                                   0))
  45         {
  46                 ErrorMessage (GetLastError (), _T(""));
  47                 return 1;
  48         }
  49
  50         /* print drive info */
  51         if (szVolName[0] != '\0')
  52         {
  53                 LoadString(CMD_ModuleHandle, STRING_VOL_HELP1, szMsg, RC_STRING_MAX_SIZE);
  54                 ConOutPrintf(szMsg, pszRootPath[0],szVolName);
  55         }
  56         else
  57         {
  58                 LoadString(CMD_ModuleHandle, STRING_VOL_HELP2, szMsg, RC_STRING_MAX_SIZE);
  59                 ConOutPrintf(szMsg, pszRootPath[0]);
  60         }
  61
  62         /* print the volume serial number */
  63         LoadString(CMD_ModuleHandle, STRING_VOL_HELP3, szMsg, RC_STRING_MAX_SIZE);
  64         ConOutPrintf(szMsg, HIWORD(dwSerialNr), LOWORD(dwSerialNr));
  65         return 0;
  66 }
  67
  68
  69 INT cmd_vol (LPTSTR cmd, LPTSTR param)
  70 {
  71         TCHAR szRootPath[] = _T("A:\\");
  72         TCHAR szPath[MAX_PATH];
  73
  74         if (!_tcsncmp (param, _T("/?"), 2))
  75         {
  76                 ConOutResPuts(STRING_VOL_HELP4);
  77                 return 0;
  78         }
  79
  80         if (param[0] == _T('\0'))
  81         {
  82                 GetCurrentDirectory (MAX_PATH, szPath);
  83                 szRootPath[0] = szPath[0];
  84         }
  85         else
  86         {
  87                 _tcsupr (param);
  88                 if (param[1] == _T(':'))
  89                         szRootPath[0] = param[0];
  90                 else
  91                 {
  92                         error_invalid_drive ();
  93                         return 1;
  94                 }
  95         }
  96
  97         if (!IsValidPathName (szRootPath))
  98         {
  99                 error_invalid_drive ();
 100                 return 1;
 101         }
 102
 103         /* print the header */
 104         if (!PrintVolumeHeader (szRootPath))
 105                 return 1;
 106
 107         return 0;
 108 }
 109
 110 #endif