Do not let libxtables implicitely load extensions, do it directly from fw3 and track...

[project/firewall3.git] / iptables.h

diff --git a/iptables.h b/iptables.h
index c8c86ec..e86162d 100644 (file)
--- a/iptables.h
+++ b/iptables.h
@@ -23,15 +23,21 @@
 #include <libiptc/libip6tc.h>
 #include <xtables.h>
 
+#include <dlfcn.h>
 #include <unistd.h>
 #include <getopt.h>
 #include <sys/utsname.h>
 
 #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 */
 #define FW3_IPT_MODULES                        \
@@ -58,11 +64,18 @@ extern struct xtables_target *xtables_pending_targets;
        __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
 
@@ -74,7 +87,10 @@ 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 {