tun_afunix.h

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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) 2002-2025 OpenVPN 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; if not, see <https://www.gnu.org/licenses/>.
 */
 
#ifndef AFUNIX_TUN_H
#define AFUNIX_TUN_H
#include <sys/types.h>
 
#include "tun.h"
 
void open_tun_afunix(struct options *o, int mtu, struct tuntap *tt, struct env_set *env);
 
 
void close_tun_afunix(struct tuntap *tt);
 
ssize_t write_tun_afunix(struct tuntap *tt, uint8_t *buf, int len);
 
ssize_t read_tun_afunix(struct tuntap *tt, uint8_t *buf, int len);
 
#endif /* AFUNIX_TUN_H */
 
static inline bool
is_tun_afunix(const char *devnode)
{
    return devnode && strprefix(devnode, "unix:");
}