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/*
* OpenVPN -- An application to securely tunnel IP networks
* over a single UDP port, with support for SSL/TLS-based
* session authentication and key exchange,
* packet encryption, packet authentication, and
* packet compression.
*
* Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net>
* Copyright (C) 2014-2015 David Sommerseth <davids@redhat.com>
* Copyright (C) 2016-2017 David Sommerseth <davids@openvpn.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#elif defined(_MSC_VER)
#include "config-msvc.h"
#endif
#include "syshead.h"
#include "console.h"
#include "error.h"
#include "buffer.h"
#include "misc.h"
#ifdef ENABLE_SYSTEMD
#include <systemd/sd-daemon.h>
#endif
struct _query_user query_user[QUERY_USER_NUMSLOTS]; /* GLOBAL */
void
query_user_clear()
{
int i;
for (i = 0; i < QUERY_USER_NUMSLOTS; i++)
{
CLEAR(query_user[i]);
}
}
void
query_user_add(char *prompt, size_t prompt_len,
char *resp, size_t resp_len,
bool echo)
{
int i;
/* Ensure input is sane. All these must be present otherwise it is
* a programming error.
*/
ASSERT( prompt_len > 0 && prompt != NULL && resp_len > 0 && resp != NULL );
/* Seek to the last unused slot */
for (i = 0; i < QUERY_USER_NUMSLOTS; i++)
{
if (query_user[i].prompt == NULL)
{
break;
}
}
ASSERT( i < QUERY_USER_NUMSLOTS ); /* Unlikely, but we want to panic if it happens */
/* Save the information needed for the user interaction */
query_user[i].prompt = prompt;
query_user[i].prompt_len = prompt_len;
query_user[i].response = resp;
query_user[i].response_len = resp_len;
query_user[i].echo = echo;
}
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