Systemd/src/shared/firewall-util.h

66 lines
2.0 KiB
C

/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#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