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/* libnfqnetlink.h: Header file for the Netfilter Queue library.
 *
 * (C) 2005 by Harald Welte <laforge@gnumonks.org>
 *
 * This software may be used and distributed according to the terms
 * of the GNU General Public License, incorporated herein by reference.
 */

#ifndef __LIBCTNETLINK_H
#define __LIBCTNETLINK_H

#include <linux/netfilter/nfnetlink.h>
#include <linux/netfilter/nfnetlink_queue.h>
#include <libnfnetlink.h>
#include "libnfqnetlink.h"


#define NFQN
struct nfqnl_handle
{
	struct nfnl_handle nfnlh;
};

struct ctnl_msg_handler {
	int type;
	int (*handler)(struct sockaddr_nl *, struct nlmsghdr *, void *arg);
};

struct ctnl_handle {
	struct nfnl_handle nfnlh;
	struct ctnl_msg_handler *handler[NFQNL_MSG_MAX];
};

extern int nfqnl_open(struct nfqnl_handle *, unsigned int );
extern int nfqnl_close(struct nfqnl_handle *h);

extern int nfqnl_bind_pf(const struct nfqnl_handle *h, u_int16_t pf);
extern int nfqnl_unbind_pf(const struct nfqnl_handle *h, u_int16_t pf);

extern int nfqnl_bind(const struct nfqnl_handle *h, u_int16_t num);
extern int nfqnl_unbind(const struct nfqnl_handle *h, u_int16_t num);

extern int nfqnl_set_mode(const struct nfqnl_handle *h, u_int16_t num,
			  u_int8_t mode, unsigned int len);

extern int nfqnl_set_verdict(const struct nfqnl_handle *h,
			     u_int32_t id,
			     u_int32_t verdict,
			     u_int32_t mark,
			     u_int32_t data_len,
			     unsigned char *buf);

#endif	/* __LIBNFQNETLINK_H */