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/*
* Copyright 2010 10gen Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects
* for all of the code used other than as permitted herein. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you do not
* wish to do so, delete this exception statement from your version. If you
* delete this exception statement from all source files in the program,
* then also delete it in the license file.
*/
#define MONGO_LOG_DEFAULT_COMPONENT ::mongo::logger::LogComponent::kDefault
#include "mongo/pch.h"
#include "mongo/util/password.h"
#include <iostream>
#ifndef _WIN32
#include <termios.h>
#endif
#include "mongo/util/log.h"
using namespace std;
namespace mongo {
string askPassword() {
std::string password;
cout << "Enter password: ";
#ifndef _WIN32
const int stdinfd = 0;
termios termio;
tcflag_t old = 0;
if ( isatty( stdinfd ) ) {
int i = tcgetattr( stdinfd, &termio );
if( i == -1 ) {
cerr << "Cannot get terminal attributes " << errnoWithDescription() << endl;
return string();
}
old = termio.c_lflag;
termio.c_lflag &= ~ECHO;
i = tcsetattr( stdinfd, TCSANOW, &termio );
if( i == -1 ) {
cerr << "Cannot set terminal attributes " << errnoWithDescription() << endl;
return string();
}
}
getline( cin, password );
if ( isatty( stdinfd ) ) {
termio.c_lflag = old;
int i = tcsetattr( stdinfd, TCSANOW, &termio );
if( i == -1 ) {
cerr << "Cannot set terminal attributes " << errnoWithDescription() << endl;
return string();
}
}
#else
HANDLE stdinh = GetStdHandle( STD_INPUT_HANDLE );
if ( stdinh == INVALID_HANDLE_VALUE) {
cerr << "Cannot get stdin handle " << GetLastError() << "\n";
return string();
}
DWORD old;
if ( !GetConsoleMode( stdinh, &old ) ) {
cerr << "Cannot get console mode " << GetLastError() << "\n";
return string();
}
DWORD noecho = ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT;
if ( !SetConsoleMode( stdinh, noecho ) ) {
cerr << "Cannot set console mode " << GetLastError() << "\n";
return string();
}
getline( cin, password );
if ( !SetConsoleMode( stdinh, old ) ) {
cerr << "Cannot set console mode " << GetLastError() << "\n";
return string();
}
#endif
cout << "\n";
return password;
}
}
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