X-Git-Url: https://git.archive.openwrt.org/?a=blobdiff_plain;f=iptables.h;h=61a292e758c9591318d5782e33a9647958d64804;hb=dfc0ed16992e4610a2128ae8a14b7b51c4ceeab5;hp=cee9cc4b997cd91192bb5de820491710a0ae682b;hpb=54904110e3122f4fcded32f5ff6ef30f7de7363c;p=project%2Ffirewall3.git diff --git a/iptables.h b/iptables.h index cee9cc4..61a292e 100644 --- a/iptables.h +++ b/iptables.h @@ -23,41 +23,64 @@ #include #include +#include #include #include #include #include "options.h" - -extern struct xtables_match *xtables_pending_matches; -extern struct xtables_target *xtables_pending_targets; +/* 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 */ -void libip6t_icmp6_init(void); -void libip6t_LOG_init(void); -void libip6t_REJECT_init(void); -void libipt_DNAT_init(void); -void libipt_icmp_init(void); -void libipt_LOG_init(void); -void libipt_MASQUERADE_init(void); -void libipt_REDIRECT_init(void); -void libipt_REJECT_init(void); -void libipt_SNAT_init(void); -void libxt_comment_init(void); -void libxt_conntrack_init(void); -void libxt_CT_init(void); -void libxt_limit_init(void); -void libxt_mac_init(void); -void libxt_mark_init(void); -void libxt_MARK_init(void); -void libxt_set_init(void); -void libxt_SET_init(void); -void libxt_standard_init(void); -void libxt_TCPMSS_init(void); -void libxt_tcp_init(void); -void libxt_time_init(void); -void libxt_udp_init(void); +#define FW3_IPT_MODULES \ + __ipt_module(comment) \ + __ipt_module(conntrack) \ + __ipt_module(icmp) \ + __ipt_module(icmp6) \ + __ipt_module(limit) \ + __ipt_module(connlimit) \ + __ipt_module(mac) \ + __ipt_module(mark) \ + __ipt_module(multiport) \ + __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)); +#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)); +#endif + +FW3_IPT_MODULES + /* Required by certain extensions like SNAT and DNAT */ extern int kernel_version; @@ -66,7 +89,10 @@ void get_kernel_version(void); struct fw3_ipt_handle { enum fw3_family family; enum fw3_table table; - struct xtc_handle *handle; + void *handle; + + int libc; + void **libv; }; struct fw3_ipt_rule { @@ -93,8 +119,9 @@ 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_create_chain(struct fw3_ipt_handle *h, const char *fmt, ...); @@ -102,6 +129,8 @@ void fw3_ipt_flush(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); @@ -115,14 +144,15 @@ 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); @@ -142,7 +172,14 @@ 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, ...)