reactos/base/shell/cmd/vol.c
Hermès Bélusca-Maïto d0ced4ffdf
[CMD] Fix the ErrorMessage() function.
Specify its szFormat parameter optional, and correctly initialize the
szMessage buffer.
2020-05-18 02:21:56 +02:00

115 lines
2.1 KiB
C

/*
* VOL.C - vol internal command.
*
*
* History:
*
* 03-Dec-1998 (Eric Kohl)
* Replaced DOS calls by Win32 calls.
*
* 08-Dec-1998 (Eric Kohl)
* Added help text ("/?").
*
* 07-Jan-1999 (Eric Kohl)
* Cleanup.
*
* 18-Jan-1999 (Eric Kohl)
* Unicode ready!
*
* 20-Jan-1999 (Eric Kohl)
* Redirection ready!
*/
#include "precomp.h"
#ifdef INCLUDE_CMD_VOL
static INT
PrintVolumeHeader (LPTSTR pszRootPath)
{
TCHAR szVolName[80];
DWORD dwSerialNr;
/* get the volume information of the drive */
if (!GetVolumeInformation(pszRootPath,
szVolName,
80,
&dwSerialNr,
NULL,
NULL,
NULL,
0))
{
ErrorMessage(GetLastError (), NULL);
return 1;
}
/* print drive info */
if (szVolName[0] != '\0')
{
ConOutResPrintf(STRING_VOL_HELP1, pszRootPath[0],szVolName);
}
else
{
ConOutResPrintf(STRING_VOL_HELP2, pszRootPath[0]);
}
/* print the volume serial number */
ConOutResPrintf(STRING_VOL_HELP3, HIWORD(dwSerialNr), LOWORD(dwSerialNr));
return 0;
}
INT cmd_vol (LPTSTR param)
{
TCHAR szRootPath[] = _T("A:\\");
TCHAR szPath[MAX_PATH];
if (!_tcsncmp(param, _T("/?"), 2))
{
ConOutResPaging(TRUE,STRING_VOL_HELP4);
return 0;
}
nErrorLevel = 0;
if (param[0] == _T('\0'))
{
GetCurrentDirectory(MAX_PATH, szPath);
szRootPath[0] = szPath[0];
}
else
{
_tcsupr (param);
if (param[1] == _T(':'))
{
szRootPath[0] = param[0];
}
else
{
error_invalid_drive ();
nErrorLevel = 1;
return 1;
}
}
if (!IsValidPathName (szRootPath))
{
error_invalid_drive ();
nErrorLevel = 1;
return 1;
}
/* print the header */
if (!PrintVolumeHeader (szRootPath))
{
nErrorLevel = 1;
return 1;
}
return 0;
}
#endif