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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.
* |
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* Copyright (C) 2002-2018 OpenVPN Inc <sales@openvpn.net> |
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* Copyright (C) 2014-2015 David Sommerseth <davids@redhat.com> |
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* Copyright (C) 2016-2018 David Sommerseth <davids@openvpn.net> |
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*
* 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.
* |
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* 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. |
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*/
#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"
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#ifdef ENABLE_SYSTEMD
#include <systemd/sd-daemon.h>
#endif
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struct _query_user query_user[QUERY_USER_NUMSLOTS]; /* GLOBAL */ |
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void |
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query_user_clear(void) |
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{ |
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int i; |
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|
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for (i = 0; i < QUERY_USER_NUMSLOTS; i++)
{ |
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CLEAR(query_user[i]); |
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}
}
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void
query_user_add(char *prompt, size_t prompt_len,
char *resp, size_t resp_len,
bool echo) |
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{ |
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int i; |
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|
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/* 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 ); |
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/* Seek to the last unused slot */ |
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for (i = 0; i < QUERY_USER_NUMSLOTS; i++)
{ |
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if (query_user[i].prompt == NULL)
{
break;
} |
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} |
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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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} |