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/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
/***
This file is part of systemd.
Copyright 2015 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <stdbool.h>
#include <stdint.h>
#include "in-addr-util.h"
#if HAVE_LIBIPTC
int fw_add_masquerade(
bool add,
int af,
int protocol,
const union in_addr_union *source,
unsigned source_prefixlen,
const char *out_interface,
const union in_addr_union *destination,
unsigned destination_prefixlen);
int fw_add_local_dnat(
bool add,
int af,
int protocol,
const char *in_interface,
const union in_addr_union *source,
unsigned source_prefixlen,
const union in_addr_union *destination,
unsigned destination_prefixlen,
uint16_t local_port,
const union in_addr_union *remote,
uint16_t remote_port,
const union in_addr_union *previous_remote);
#else
static inline int fw_add_masquerade(
bool add,
int af,
int protocol,
const union in_addr_union *source,
unsigned source_prefixlen,
const char *out_interface,
const union in_addr_union *destination,
unsigned destination_prefixlen) {
return -EOPNOTSUPP;
}
static inline int fw_add_local_dnat(
bool add,
int af,
int protocol,
const char *in_interface,
const union in_addr_union *source,
unsigned source_prefixlen,
const union in_addr_union *destination,
unsigned destination_prefixlen,
uint16_t local_port,
const union in_addr_union *remote,
uint16_t remote_port,
const union in_addr_union *previous_remote) {
return -EOPNOTSUPP;
}
#endif
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