GetPass.cpp

Go to the documentation of this file.

/*******************************************************************************
* Copyright (C) 2005, Vintela, Inc. All rights reserved.
* Copyright (C) 2006, Novell, Inc. All rights reserved.
* 
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 
*     * Redistributions of source code must retain the above copyright notice,
*       this list of conditions and the following disclaimer.
*     * Redistributions in binary form must reproduce the above copyright
*       notice, this list of conditions and the following disclaimer in the
*       documentation and/or other materials provided with the distribution.
*     * Neither the name of 
*       Vintela, Inc., 
*       nor Novell, Inc., 
*       nor the names of its contributors or employees may be used to 
*       endorse or promote products derived from this software without 
*       specific prior written permission.
* 
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*******************************************************************************/


#include "blocxx/BLOCXX_config.h"
#include "blocxx/GetPass.hpp"
#include <cstring>
extern "C"
{
#ifdef BLOCXX_HAVE_UNISTD_H
#include <unistd.h>
#endif

#if defined(BLOCXX_WIN32)
#include <conio.h>
#include <stdio.h>
#endif
}

#ifdef BLOCXX_NETWARE
#include <screen.h>
#endif

namespace BLOCXX_NAMESPACE
{

#if defined(BLOCXX_WIN32)
#define MAXPASSWORD 128
String
GetPass::getPass(const String& prompt)
{
   int ch, len = 0;
   char bfr[MAXPASSWORD+1];

   bfr[0] = 0;
   _cputs(prompt.c_str());

   do
   {
      ch = _getch();
      if (ch != '\r' && len < MAXPASSWORD)
      {
         bfr[len++] = ch;
         bfr[len] = 0;
         _putch('*');
      }
   } while (ch != '\r');
   printf("\n");
   return String(bfr);
}
#else
String
GetPass::getPass(const String& prompt)
{
#ifdef BLOCXX_NETWARE
        char pw[128];
   char* ptr = ::getpassword(prompt.c_str(), pw, 128);
#else
   char* ptr = ::getpass(prompt.c_str());
#endif
   String retStr = ptr;
   memset(ptr, 0x00, strlen(ptr) * sizeof(char));
   return retStr;
}
#endif

} // end namespace BLOCXX_NAMESPACE