X-Git-Url: http://git.openwrt.org/openwrt/feeds.git?a=blobdiff_plain;f=iptables.h;h=ca39809856cd1f92af1e0fb331785eea84773884;hb=HEAD;hp=473110403c813b40b9d4b306c5752d0a6e478caa;hpb=3833ad4b0a46778d718d5146ca567d23d0b23291;p=project%2Ffirewall3.git diff --git a/iptables.h b/iptables.h index 4731104..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 @@ -19,24 +19,16 @@ #ifndef __FW3_IPTABLES_H #define __FW3_IPTABLES_H -#include -#include -#include - -#include -#include -#include - -#include "options.h" - - -extern struct xtables_match *xtables_pending_matches; -extern struct xtables_target *xtables_pending_targets; - -/* libext.a interface */ -void init_extensions(void); -void init_extensions4(void); -void init_extensions6(void); +#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; @@ -45,26 +37,10 @@ void get_kernel_version(void); struct fw3_ipt_handle { enum fw3_family family; enum fw3_table table; - struct xtc_handle *handle; + void *handle; }; -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); @@ -72,15 +48,24 @@ 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_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_create_chain(struct fw3_ipt_handle *h, const char *fmt, ...); +void fw3_ipt_flush_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, 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); + 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); @@ -94,19 +79,24 @@ 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_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); @@ -121,7 +111,14 @@ 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, ...)