OW_GetPass.cpp

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00001 /*******************************************************************************
00002 * Copyright (C) 2001-2004 Vintela, Inc. All rights reserved.
00003 *
00004 * Redistribution and use in source and binary forms, with or without
00005 * modification, are permitted provided that the following conditions are met:
00006 *
00007 *  - Redistributions of source code must retain the above copyright notice,
00008 *    this list of conditions and the following disclaimer.
00009 *
00010 *  - Redistributions in binary form must reproduce the above copyright notice,
00011 *    this list of conditions and the following disclaimer in the documentation
00012 *    and/or other materials provided with the distribution.
00013 *
00014 *  - Neither the name of Vintela, Inc. nor the names of its
00015 *    contributors may be used to endorse or promote products derived from this
00016 *    software without specific prior written permission.
00017 *
00018 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
00019 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00020 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00021 * ARE DISCLAIMED. IN NO EVENT SHALL Vintela, Inc. OR THE CONTRIBUTORS
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00024 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00025 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00026 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00027 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00028 * POSSIBILITY OF SUCH DAMAGE.
00029 *******************************************************************************/
00030 
00036 #include "OW_config.h"
00037 #include "OW_GetPass.hpp"
00038 #include <cstring>
00039 extern "C"
00040 {
00041 #ifdef OW_HAVE_UNISTD_H
00042 #include <unistd.h>
00043 #endif
00044 
00045 #if defined(OW_WIN32)
00046 #include <conio.h>
00047 #include <stdio.h>
00048 #endif
00049 }
00050 
00051 #ifdef OW_NETWARE
00052 #include <screen.h>
00053 #endif
00054 
00055 namespace OW_NAMESPACE
00056 {
00057 
00058 #if defined(OW_WIN32)
00059 #define MAXPASSWORD 128
00060 String
00061 GetPass::getPass(const String& prompt)
00062 {
00063    int ch, len = 0;
00064    char bfr[MAXPASSWORD+1];
00065 
00066    bfr[0] = 0;
00067    _cputs(prompt.c_str());
00068 
00069    do
00070    {
00071       ch = _getch();
00072       if (ch != '\r' && len < MAXPASSWORD)
00073       {
00074          bfr[len++] = ch;
00075          bfr[len] = 0;
00076          _putch('*');
00077       }
00078    } while (ch != '\r');
00079    printf("\n");
00080    return String(bfr);
00081 }
00082 #else
00083 String
00084 GetPass::getPass(const String& prompt)
00085 {
00086 #ifdef OW_NETWARE
00087         char pw[128];
00088    char* ptr = ::getpassword(prompt.c_str(), pw, 128);
00089 #else
00090    char* ptr = ::getpass(prompt.c_str());
00091 #endif
00092    String retStr = ptr;
00093    memset(ptr, 0x00, strlen(ptr) * sizeof(char));
00094    return retStr;
00095 }
00096 #endif
00097 
00098 } // end namespace OW_NAMESPACE
00099 

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