X-Git-Url: http://git.openwrt.org/?p=project%2Ffirewall3.git;a=blobdiff_plain;f=iptables.h;h=8a4ce8f64780b87476fce1a45127fe56f1e9ae09;hp=96d71bf850f3c485fd80576fa208c4f1e68b05a7;hb=HEAD;hpb=52d62c3d4654c39b39f4851d2884884e0c104b24 diff --git a/iptables.h b/iptables.h index 96d71bf..ca39809 100644 --- a/iptables.h +++ b/iptables.h @@ -1,7 +1,7 @@ /* * firewall3 - 3rd OpenWrt UCI firewall implementation * - * Copyright (C) 2013 Jo-Philipp Wich + * Copyright (C) 2013 Jo-Philipp Wich * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -19,67 +19,17 @@ #ifndef __FW3_IPTABLES_H #define __FW3_IPTABLES_H -#include -#include -#include - -#include -#include -#include -#include - -#include "options.h" - -/* xtables interface */ -#if (XTABLES_VERSION_CODE == 10) -# include "xtables-10.h" -#elif (XTABLES_VERSION_CODE == 5) -# include "xtables-5.h" -#else -# error "Unsupported xtables version" -#endif - -/* libext.a interface */ -#define FW3_IPT_MODULES \ - __ipt_module(comment) \ - __ipt_module(conntrack) \ - __ipt_module(icmp) \ - __ipt_module(icmp6) \ - __ipt_module(limit) \ - __ipt_module(mac) \ - __ipt_module(mark) \ - __ipt_module(set) \ - __ipt_module(standard) \ - __ipt_module(tcp) \ - __ipt_module(time) \ - __ipt_module(udp) \ - __ipt_module(CT) \ - __ipt_module(DNAT) \ - __ipt_module(LOG) \ - __ipt_module(MARK) \ - __ipt_module(MASQUERADE) \ - __ipt_module(REDIRECT) \ - __ipt_module(REJECT) \ - __ipt_module(SET) \ - __ipt_module(SNAT) \ - __ipt_module(TCPMSS) - -#ifdef DISABLE_IPV6 -#undef __ipt_module -#define __ipt_module(x) \ - extern void libxt_##x##_init(void) __attribute__((weak)); \ - extern void libipt_##x##_init(void) __attribute__((weak)); +#ifndef DISABLE_STATIC_EXTENSIONS +/* libipt*ext.so interfaces */ +extern void init_extensions(void); +extern void init_extensions4(void); +extern void init_extensions6(void); #else -#undef __ipt_module -#define __ipt_module(x) \ - extern void libxt_##x##_init(void) __attribute__((weak)); \ - extern void libipt_##x##_init(void) __attribute__((weak)); \ - extern void libip6t_##x##_init(void) __attribute__((weak)); +static inline void init_extensions(void) { } +static inline void init_extensions4(void) { } +static inline void init_extensions6(void) { } #endif -FW3_IPT_MODULES - - /* Required by certain extensions like SNAT and DNAT */ extern int kernel_version; void get_kernel_version(void); @@ -88,28 +38,9 @@ struct fw3_ipt_handle { enum fw3_family family; enum fw3_table table; void *handle; - - int libc; - void **libv; }; -struct fw3_ipt_rule { - struct fw3_ipt_handle *h; - - union { - struct ipt_entry e; - struct ip6t_entry e6; - }; - - struct xtables_rule_match *matches; - struct xtables_target *target; - - int argc; - char **argv; - - uint32_t protocol; - bool protocol_loaded; -}; +struct fw3_ipt_rule; struct fw3_ipt_handle *fw3_ipt_open(enum fw3_family family, enum fw3_table table); @@ -119,12 +50,18 @@ void fw3_ipt_set_policy(struct fw3_ipt_handle *h, const char *chain, void fw3_ipt_flush_chain(struct fw3_ipt_handle *h, const char *chain); -void fw3_ipt_delete_chain(struct fw3_ipt_handle *h, const char *chain); +void fw3_ipt_delete_chain(struct fw3_ipt_handle *h, bool if_unused, + const char *chain); + +void fw3_ipt_delete_id_rules(struct fw3_ipt_handle *h, const char *chain); -void fw3_ipt_create_chain(struct fw3_ipt_handle *h, const char *fmt, ...); +void fw3_ipt_create_chain(struct fw3_ipt_handle *h, bool ignore_existing, + const char *chain); void fw3_ipt_flush(struct fw3_ipt_handle *h); +void fw3_ipt_gc(struct fw3_ipt_handle *h); + void fw3_ipt_commit(struct fw3_ipt_handle *h); void fw3_ipt_close(struct fw3_ipt_handle *h); @@ -142,6 +79,8 @@ void fw3_ipt_rule_src_dest(struct fw3_ipt_rule *r, void fw3_ipt_rule_sport_dport(struct fw3_ipt_rule *r, struct fw3_port *sp, struct fw3_port *dp); +void fw3_ipt_rule_device(struct fw3_ipt_rule *r, const char *device, bool out); + void fw3_ipt_rule_mac(struct fw3_ipt_rule *r, struct fw3_mac *mac); void fw3_ipt_rule_icmptype(struct fw3_ipt_rule *r, struct fw3_icmptype *icmp); @@ -150,10 +89,14 @@ void fw3_ipt_rule_limit(struct fw3_ipt_rule *r, struct fw3_limit *limit); void fw3_ipt_rule_ipset(struct fw3_ipt_rule *r, struct fw3_setmatch *match); +void fw3_ipt_rule_helper(struct fw3_ipt_rule *r, struct fw3_cthelpermatch *match); + void fw3_ipt_rule_time(struct fw3_ipt_rule *r, struct fw3_time *time); void fw3_ipt_rule_mark(struct fw3_ipt_rule *r, struct fw3_mark *mark); +void fw3_ipt_rule_dscp(struct fw3_ipt_rule *r, struct fw3_dscp *dscp); + void fw3_ipt_rule_comment(struct fw3_ipt_rule *r, const char *fmt, ...); void fw3_ipt_rule_extra(struct fw3_ipt_rule *r, const char *extra);