Files
xtables-addons/extensions/compat_xtnu.h
Jan Engelhardt 2fbfbe6cd4 Import Chaostables extensions
Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
2008-02-21 18:56:21 +01:00

79 lines
2.5 KiB
C

#ifndef _COMPAT_XTNU_H
#define _COMPAT_XTNU_H 1
#include <linux/list.h>
#include <linux/netfilter/x_tables.h>
#include <linux/spinlock.h>
struct flowi;
struct module;
struct net_device;
struct rtable;
struct sk_buff;
struct xtnu_match {
struct list_head list;
char name[XT_FUNCTION_MAXNAMELEN - 1 - sizeof(void *)];
bool (*match)(const struct sk_buff *, const struct net_device *,
const struct net_device *, const struct xtnu_match *,
const void *, int, unsigned int, bool *);
bool (*checkentry)(const char *, const void *,
const struct xtnu_match *, void *, unsigned int);
void (*destroy)(const struct xtnu_match *, void *);
struct module *me;
const char *table;
unsigned int matchsize, hooks;
unsigned short proto, family;
uint8_t revision;
void *__compat_match;
};
struct xtnu_target {
struct list_head list;
char name[XT_FUNCTION_MAXNAMELEN - 1 - sizeof(void *)];
unsigned int (*target)(struct sk_buff *, const struct net_device *,
const struct net_device *, unsigned int,
const struct xtnu_target *, const void *);
bool (*checkentry)(const char *, const void *,
const struct xtnu_target *, void *, unsigned int);
void (*destroy)(const struct xtnu_target *, void *);
struct module *me;
const char *table;
unsigned int targetsize, hooks;
unsigned short proto, family;
uint8_t revision;
void *__compat_target;
};
static inline struct xtnu_match *xtcompat_numatch(const struct xt_match *m)
{
void *q;
memcpy(&q, m->name + sizeof(m->name) - sizeof(void *), sizeof(void *));
return q;
}
static inline struct xtnu_target *xtcompat_nutarget(const struct xt_target *t)
{
void *q;
memcpy(&q, t->name + sizeof(t->name) - sizeof(void *), sizeof(void *));
return q;
}
extern int xtnu_ip_local_out(struct sk_buff *);
extern int xtnu_ip_route_me_harder(struct sk_buff *, unsigned int);
extern int xtnu_register_match(struct xtnu_match *);
extern int xtnu_ip_route_output_key(void *, struct rtable **, struct flowi *);
extern void xtnu_unregister_match(struct xtnu_match *);
extern int xtnu_register_matches(struct xtnu_match *, unsigned int);
extern void xtnu_unregister_matches(struct xtnu_match *, unsigned int);
extern int xtnu_register_target(struct xtnu_target *);
extern void xtnu_unregister_target(struct xtnu_target *);
extern int xtnu_register_targets(struct xtnu_target *, unsigned int);
extern void xtnu_unregister_targets(struct xtnu_target *, unsigned int);
extern struct xt_match *xtnu_request_find_match(unsigned int,
const char *, uint8_t);
#endif /* _COMPAT_XTNU_H */