X-Git-Url: http://git.archive.openwrt.org/?p=project%2Ffirewall3.git;a=blobdiff_plain;f=iptables.h;h=491e59880714230c8d5ad038b72162fdd4e78d67;hp=51c63d0f6210bf3e19d9aa3ee886754d3b66c82b;hb=6015fc07618173bc9cc44890e0f9c86081c80848;hpb=7b63363c22a62e14d05f41c418b98fe4b45db9c3 diff --git a/iptables.h b/iptables.h index 51c63d0..491e598 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 @@ -19,10 +19,16 @@ #ifndef __FW3_IPTABLES_H #define __FW3_IPTABLES_H +#define _GNU_SOURCE /* RTLD_NEXT */ + +#define _LINUX_IF_H +#define _LINUX_IN_H +#define _LINUX_IN6_H #include #include #include +#include #include #include #include @@ -30,7 +36,7 @@ #include "options.h" /* xtables interface */ -#if (XTABLES_VERSION_CODE == 10) +#if (XTABLES_VERSION_CODE == 10 || XTABLES_VERSION_CODE == 11) # include "xtables-10.h" #elif (XTABLES_VERSION_CODE == 5) # include "xtables-5.h" @@ -38,39 +44,16 @@ # 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) - -#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)); - -FW3_IPT_MODULES - +#ifndef DISABLE_STATIC_EXTENSIONS +/* libipt*ext.so interfaces */ +extern void init_extensions(void); +extern void init_extensions4(void); +extern void init_extensions6(void); +#else +static inline void init_extensions(void) { } +static inline void init_extensions4(void) { } +static inline void init_extensions6(void) { } +#endif /* Required by certain extensions like SNAT and DNAT */ extern int kernel_version; @@ -106,15 +89,22 @@ struct fw3_ipt_handle *fw3_ipt_open(enum fw3_family family, void fw3_ipt_set_policy(struct fw3_ipt_handle *h, const char *chain, enum fw3_flag policy); + +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_rules(struct fw3_ipt_handle *h, const char *target); + +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_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); + struct fw3_ipt_rule *fw3_ipt_rule_new(struct fw3_ipt_handle *h); void fw3_ipt_rule_proto(struct fw3_ipt_rule *r, struct fw3_protocol *proto); @@ -128,14 +118,15 @@ 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); 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_ipset *ipset, - bool invert); +void fw3_ipt_rule_ipset(struct fw3_ipt_rule *r, struct fw3_setmatch *match); void fw3_ipt_rule_time(struct fw3_ipt_rule *r, struct fw3_time *time); @@ -155,7 +146,14 @@ struct fw3_ipt_rule * fw3_ipt_rule_create(struct fw3_ipt_handle *handle, struct fw3_address *src, struct fw3_address *dest); -void fw3_ipt_rule_append(struct fw3_ipt_rule *r, const char *fmt, ...); +void __fw3_ipt_rule_append(struct fw3_ipt_rule *r, bool repl, + const char *fmt, ...); + +#define fw3_ipt_rule_append(rule, ...) \ + __fw3_ipt_rule_append(rule, false, __VA_ARGS__) + +#define fw3_ipt_rule_replace(rule, ...) \ + __fw3_ipt_rule_append(rule, true, __VA_ARGS__) static inline void fw3_ipt_rule_target(struct fw3_ipt_rule *r, const char *fmt, ...) @@ -170,4 +168,7 @@ fw3_ipt_rule_target(struct fw3_ipt_rule *r, const char *fmt, ...) fw3_ipt_rule_addarg(r, false, "-j", buf); } +void xtables_register_match(struct xtables_match *me); +void xtables_register_target(struct xtables_target *me); + #endif