cmake: Find uci.h

[project/firewall3.git] / iptables.h

diff --git a/iptables.h b/iptables.h
index 3237a4a..5dfb54a 100644 (file)
--- a/iptables.h
+++ b/iptables.h
@@ -1,7 +1,7 @@
 /*
  * firewall3 - 3rd OpenWrt UCI firewall implementation
  *
- *   Copyright (C) 2013 Jo-Philipp Wich <jow@openwrt.org>
+ *   Copyright (C) 2013 Jo-Philipp Wich <jo@mein.io>
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -23,12 +23,16 @@
 #include <libiptc/libip6tc.h>
 #include <xtables.h>
 
+#include <dlfcn.h>
 #include <unistd.h>
 #include <getopt.h>
 #include <sys/utsname.h>
 
 #include "options.h"
 
+#define FW3_ID_MAGIC   0x66773300      /* 'f' 'w' '3' */
+#define FW3_ID_MASK            0xffffff00
+
 /* xtables interface */
 #if (XTABLES_VERSION_CODE == 10)
 # include "xtables-10.h"
@@ -38,46 +42,10 @@
 # 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));
-#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
-
+/* libipt*ext.so interfaces */
+extern void init_extensions(void);
+extern void init_extensions4(void);
+extern void init_extensions6(void);
 
 /* Required by certain extensions like SNAT and DNAT */
 extern int kernel_version;
@@ -87,6 +55,9 @@ struct fw3_ipt_handle {
        enum fw3_family family;
        enum fw3_table table;
        void *handle;
+
+       int libc;
+       void **libv;
 };
 
 struct fw3_ipt_rule {
@@ -100,6 +71,8 @@ struct fw3_ipt_rule {
        struct xtables_rule_match *matches;
        struct xtables_target *target;
 
+       int id;
+
        int argc;
        char **argv;
 
@@ -113,15 +86,22 @@ 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);
@@ -135,14 +115,15 @@ 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);
 
@@ -162,7 +143,14 @@ 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, ...)