| /* 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 |