From 0629b78d815ce6a0b65aecc02fb18a122226274c Mon Sep 17 00:00:00 2001 From: Luke Shumaker Date: Wed, 25 May 2016 23:32:14 -0400 Subject: stuff --- src/libshared/firewall-util.h | 83 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 src/libshared/firewall-util.h (limited to 'src/libshared/firewall-util.h') diff --git a/src/libshared/firewall-util.h b/src/libshared/firewall-util.h new file mode 100644 index 0000000000..c39b34cf8f --- /dev/null +++ b/src/libshared/firewall-util.h @@ -0,0 +1,83 @@ +#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 . +***/ + +#include +#include + +#include "in-addr-util.h" + +#ifdef 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 -- cgit v1.2.3-54-g00ecf