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/* libnetfilter_log.h: Header file for the Netfilter Userspace Log 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 __LIBNETFILTER_LOG_H
#define __LIBNETFILTER_LOG_H
#include <libnetfilter_log/linux_nfnetlink_log.h>
struct nflog_handle;
struct nflog_g_handle;
struct nflog_data;
extern int nflog_errno;
extern struct nfnl_handle *nflog_nfnlh(struct nflog_handle *h);
extern int nflog_fd(struct nflog_handle *h);
typedef int nflog_callback(struct nflog_g_handle *gh, struct nfgenmsg *nfmsg,
struct nflog_data *nfd, void *data);
extern struct nflog_handle *nflog_open(void);
extern struct nflog_handle *nflog_open_nfnl(struct nfnl_handle *nfnlh);
extern int nflog_close(struct nflog_handle *h);
extern int nflog_bind_pf(struct nflog_handle *h, u_int16_t pf);
extern int nflog_unbind_pf(struct nflog_handle *h, u_int16_t pf);
extern struct nflog_g_handle *nflog_bind_group(struct nflog_handle *h,
u_int16_t num);
extern int nflog_unbind_group(struct nflog_g_handle *gh);
extern int nflog_set_mode(struct nflog_g_handle *gh,
u_int8_t mode, unsigned int len);
extern int nflog_set_timeout(struct nflog_g_handle *gh, u_int32_t timeout);
extern int nflog_set_flags(struct nflog_g_handle *gh, u_int16_t flags);
extern int nflog_set_qthresh(struct nflog_g_handle *gh, u_int32_t qthresh);
extern int nflog_set_nlbufsiz(struct nflog_g_handle *gh, u_int32_t nlbufsiz);
extern int nflog_callback_register(struct nflog_g_handle *gh,
nflog_callback *cb, void *data);
extern int nflog_handle_packet(struct nflog_handle *h, char *buf, int len);
extern struct nfulnl_msg_packet_hdr *nflog_get_msg_packet_hdr(struct nflog_data *nfad);
extern u_int32_t nflog_get_nfmark(struct nflog_data *nfad);
extern int nflog_get_timestamp(struct nflog_data *nfad, struct timeval *tv);
extern u_int32_t nflog_get_indev(struct nflog_data *nfad);
extern u_int32_t nflog_get_physindev(struct nflog_data *nfad);
extern u_int32_t nflog_get_outdev(struct nflog_data *nfad);
extern u_int32_t nflog_get_physoutdev(struct nflog_data *nfad);
extern struct nfulnl_msg_packet_hw *nflog_get_packet_hw(struct nflog_data *nfad);
extern int nflog_get_payload(struct nflog_data *nfad, char **data);
extern char *nflog_get_prefix(struct nflog_data *nfad);
extern int nflog_get_uid(struct nflog_data *nfad, u_int32_t *uid);
extern int nflog_get_gid(struct nflog_data *nfad, u_int32_t *gid);
extern int nflog_get_seq(struct nflog_data *nfad, u_int32_t *seq);
extern int nflog_get_seq_global(struct nflog_data *nfad, u_int32_t *seq);
#endif /* __LIBNETFILTER_LOG_H */
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