#ifdef __KERNEL__
#include <linux/if.h>
-#include <linux/types.h>
#include <linux/in.h>
#include <linux/if_arp.h>
#include <linux/skbuff.h>
#endif
+#include <linux/types.h>
#include <linux/compiler.h>
#include <linux/netfilter_arp.h>
#define ARPT_FUNCTION_MAXNAMELEN XT_FUNCTION_MAXNAMELEN
#define ARPT_TABLE_MAXNAMELEN XT_TABLE_MAXNAMELEN
-#define arpt_target xt_target
-#define arpt_table xt_table
#define ARPT_DEV_ADDR_LEN_MAX 16
}
/* fn returns 0 to continue iteration */
-#define ARPT_ENTRY_ITERATE(entries, size, fn, args...) \
-({ \
- unsigned int __i; \
- int __ret = 0; \
- struct arpt_entry *__entry; \
- \
- for (__i = 0; __i < (size); __i += __entry->next_offset) { \
- __entry = (void *)(entries) + __i; \
- \
- __ret = fn(__entry , ## args); \
- if (__ret != 0) \
- break; \
- } \
- __ret; \
-})
+#define ARPT_ENTRY_ITERATE(entries, size, fn, args...) \
+ XT_ENTRY_ITERATE(struct arpt_entry, entries, size, fn, ## args)
/*
* Main firewall chains definitions and global var's definitions.
.target.errorname = "ERROR", \
}
-#define arpt_register_target(tgt) \
-({ (tgt)->family = NF_ARP; \
- xt_register_target(tgt); })
-#define arpt_unregister_target(tgt) xt_unregister_target(tgt)
-
-extern int arpt_register_table(struct arpt_table *table,
- const struct arpt_replace *repl);
-extern void arpt_unregister_table(struct arpt_table *table);
+extern struct xt_table *arpt_register_table(struct net *net,
+ struct xt_table *table,
+ const struct arpt_replace *repl);
+extern void arpt_unregister_table(struct xt_table *table);
extern unsigned int arpt_do_table(struct sk_buff *skb,
unsigned int hook,
const struct net_device *in,
const struct net_device *out,
- struct arpt_table *table);
+ struct xt_table *table);
+
+#define ARPT_ALIGN(s) XT_ALIGN(s)
+
+#ifdef CONFIG_COMPAT
+#include <net/compat.h>
+
+struct compat_arpt_entry
+{
+ struct arpt_arp arp;
+ u_int16_t target_offset;
+ u_int16_t next_offset;
+ compat_uint_t comefrom;
+ struct compat_xt_counters counters;
+ unsigned char elems[0];
+};
+
+static inline struct arpt_entry_target *
+compat_arpt_get_target(struct compat_arpt_entry *e)
+{
+ return (void *)e + e->target_offset;
+}
+
+#define COMPAT_ARPT_ALIGN(s) COMPAT_XT_ALIGN(s)
+
+/* fn returns 0 to continue iteration */
+#define COMPAT_ARPT_ENTRY_ITERATE(entries, size, fn, args...) \
+ XT_ENTRY_ITERATE(struct compat_arpt_entry, entries, size, fn, ## args)
+
+#define COMPAT_ARPT_ENTRY_ITERATE_CONTINUE(entries, size, n, fn, args...) \
+ XT_ENTRY_ITERATE_CONTINUE(struct compat_arpt_entry, entries, size, n, \
+ fn, ## args)
-#define ARPT_ALIGN(s) (((s) + (__alignof__(struct arpt_entry)-1)) & ~(__alignof__(struct arpt_entry)-1))
+#endif /* CONFIG_COMPAT */
#endif /*__KERNEL__*/
#endif /* _ARPTABLES_H */