Systemd/src/shared/firewall-util.h
Zbigniew Jędrzejewski-Szmek 11a1589223 tree-wide: drop license boilerplate
Files which are installed as-is (any .service and other unit files, .conf
files, .policy files, etc), are left as is. My assumption is that SPDX
identifiers are not yet that well known, so it's better to retain the
extended header to avoid any doubt.

I also kept any copyright lines. We can probably remove them, but it'd nice to
obtain explicit acks from all involved authors before doing that.
2018-04-06 18:58:55 +02:00

72 lines
2 KiB
C

/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
/***
This file is part of systemd.
Copyright 2015 Lennart Poettering
***/
#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