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113 lines
2 KiB
C
113 lines
2 KiB
C
/*
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* VOL.C - vol internal command.
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*
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*
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* History:
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*
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* 03-Dec-1998 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
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* Replaced DOS calls by Win32 calls.
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*
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* 08-Dec-1998 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
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* Added help text ("/?").
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*
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* 07-Jan-1999 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
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* Cleanup.
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*
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* 18-Jan-1999 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
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* Unicode ready!
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*
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* 20-Jan-1999 (Eric Kohl <ekohl@abo.rhein-zeitung.de>)
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* Redirection ready!
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*/
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#include "config.h"
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#ifdef INCLUDE_CMD_VOL
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#include <windows.h>
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#include <tchar.h>
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#include <string.h>
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#include "cmd.h"
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static INT
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PrintVolumeHeader (LPTSTR pszRootPath)
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{
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TCHAR szVolName[80];
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DWORD dwSerialNr;
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/* get the volume information of the drive */
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if(!GetVolumeInformation (pszRootPath,
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szVolName,
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80,
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&dwSerialNr,
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NULL,
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NULL,
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NULL,
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0))
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{
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ErrorMessage (GetLastError (), _T(""));
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return 1;
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}
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/* print drive info */
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ConOutPrintf (_T(" Volume in drive %c:"), pszRootPath[0]);
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if (szVolName[0] != '\0')
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ConOutPrintf (_T(" is %s\n"),
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szVolName);
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else
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ConOutPrintf (_T(" has no label\n"));
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/* print the volume serial number */
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ConOutPrintf (_T(" Volume Serial Number is %04X-%04X\n"),
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HIWORD(dwSerialNr),
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LOWORD(dwSerialNr));
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return 0;
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}
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INT cmd_vol (LPTSTR cmd, LPTSTR param)
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{
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TCHAR szRootPath[] = _T("A:\\");
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TCHAR szPath[MAX_PATH];
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if (!_tcsncmp (param, _T("/?"), 2))
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{
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ConOutPuts (_T("Displays the disk volume label and serial number, if they exist.\n\n"
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"VOL [drive:]"));
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return 0;
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}
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if (param[0] == _T('\0'))
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{
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GetCurrentDirectory (MAX_PATH, szPath);
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szRootPath[0] = szPath[0];
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}
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else
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{
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_tcsupr (param);
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if (param[1] == _T(':'))
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szRootPath[0] = param[0];
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else
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{
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error_invalid_drive ();
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return 1;
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}
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}
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if (!IsValidPathName (szRootPath))
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{
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error_invalid_drive ();
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return 1;
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}
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/* print the header */
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if (!PrintVolumeHeader (szRootPath))
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return 1;
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return 0;
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}
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#endif
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