console.h

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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) 2002-2025 OpenVPN Inc <sales@openvpn.net>
 *  Copyright (C) 2014-2015 David Sommerseth <davids@redhat.com>
 *  Copyright (C) 2016-2025 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, see <https://www.gnu.org/licenses/>.
 */
 
#ifndef CONSOLE_H
#define CONSOLE_H
 
#include "basic.h"
 
struct _query_user
{
    char *prompt;        
    size_t prompt_len;   
    char *response;      
    size_t response_len; 
    bool echo;           
};
 
#define QUERY_USER_NUMSLOTS 10
extern struct _query_user query_user[]; 
void query_user_clear(void);
 
 
void query_user_add(char *prompt, size_t prompt_len, char *resp, size_t resp_len, bool echo);
 
 
bool query_user_exec_builtin(void);
 
 
#if defined(ENABLE_SYSTEMD)
bool query_user_exec_systemd(void);
 
static inline bool
query_user_exec(void)
{
    return query_user_exec_systemd();
}
 
#else  /* ENABLE_SYSTEMD not defined */
static inline bool
query_user_exec(void)
{
    return query_user_exec_builtin();
}
#endif /* defined(ENABLE_SYSTEMD) */
 
 
static inline bool
query_user_SINGLE(char *prompt, size_t prompt_len, char *resp, size_t resp_len, bool echo)
{
    query_user_clear();
    query_user_add(prompt, prompt_len, resp, resp_len, echo);
    return query_user_exec();
}
 
#endif /* ifndef CONSOLE_H */