summaryrefslogtreecommitdiffstats
path: root/src/shared/firewall-util.h
blob: 0a51a3c692b0d4ec94fdcdd42bd36265438561bd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
/* 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