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/*
* fwd - OpenWrt firewall daemon - libiptc/libxtables interface headers
*
* Copyright (C) 2009 Jo-Philipp Wich <xm@subsignal.org>
*
* The fwd program is free software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* The fwd program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with the fwd program. If not, see http://www.gnu.org/licenses/.
*/
#ifndef __FWD_XTABLES_H__
#define __FWD_XTABLES_H__
#include <iptables.h>
#include <xtables.h>
#include <libiptc/libxtc.h>
#include <dlfcn.h>
#include <errno.h>
#include <sys/stat.h>
#include <sys/utsname.h>
struct fwd_xt_rule {
struct iptc_handle *iptc;
struct ipt_entry *entry;
struct xtables_rule_match *matches;
struct xtables_target *target;
};
/* Required by certain extensions like SNAT and DNAT */
extern int kernel_version;
extern void get_kernel_version(void);
void fwd_xt_init(void);
struct fwd_xt_rule * fwd_xt_init_rule(struct iptc_handle *h);
void fwd_xt_parse_proto(struct fwd_xt_rule *r, struct fwd_proto *p, int inv);
void fwd_xt_parse_in(struct fwd_xt_rule *r, struct fwd_network_list *n, int inv);
void fwd_xt_parse_out(struct fwd_xt_rule *r, struct fwd_network_list *n, int inv);
void fwd_xt_parse_src(struct fwd_xt_rule *r, struct fwd_cidr *c, int inv);
void fwd_xt_parse_dest(struct fwd_xt_rule *r, struct fwd_cidr *c, int inv);
struct xtables_match * fwd_xt_get_match(struct fwd_xt_rule *r, const char *name);
void fwd_xt_parse_match(struct fwd_xt_rule *r, struct xtables_match *m, const char *opt, const char *val, int inv);
struct xtables_target * fwd_xt_get_target(struct fwd_xt_rule *r, const char *name);
void fwd_xt_parse_target(struct fwd_xt_rule *r, struct xtables_target *t, const char *opt, const char *val, int inv);
int fwd_xt_exec_rule(struct fwd_xt_rule *r, const char *chain);
#endif
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