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/*
* OpenVPN -- An application to securely tunnel IP networks
* over a single TCP/UDP port, with support for SSL/TLS-based
* session authentication and key exchange,
* packet encryption, packet authentication, and
* packet compression.
*
* Copyright (C) 2002-2010 OpenVPN Technologies, Inc. <sales@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 (see the file COPYING included with this
* distribution); if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef PS_H
#define PS_H
#if PORT_SHARE
#include "basic.h"
#include "buffer.h"
#include "ssl.h"
typedef void (*post_fork_cleanup_func_t)(void *arg);
struct port_share {
/* Foreground's socket to background process */
socket_descriptor_t foreground_fd;
/* Process ID of background process */
pid_t background_pid;
};
extern struct port_share *port_share;
struct port_share *port_share_open (const char *host,
const int port,
const int max_initial_buf,
const char *journal_dir);
void port_share_close (struct port_share *ps);
void port_share_abort (struct port_share *ps);
bool is_openvpn_protocol (const struct buffer *buf);
void port_share_redirect (struct port_share *ps, const struct buffer *head, socket_descriptor_t sd);
#endif
#endif
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