linux/include/uapi/linux/netfilter/nfnetlink_osf.h

#ifndef _NF_OSF_H
#define _NF_OSF_H

#include <linux/types.h>
#include <linux/ip.h>
#include <linux/tcp.h>

#define MAXGENRELEN …

#define NF_OSF_GENRE …
#define NF_OSF_TTL …
#define NF_OSF_LOG …
#define NF_OSF_INVERT …

#define NF_OSF_LOGLEVEL_ALL …
#define NF_OSF_LOGLEVEL_FIRST …
#define NF_OSF_LOGLEVEL_ALL_KNOWN …

#define NF_OSF_TTL_TRUE …

/* Check if ip TTL is less than fingerprint one */
#define NF_OSF_TTL_LESS …

/* Do not compare ip and fingerprint TTL at all */
#define NF_OSF_TTL_NOCHECK …

#define NF_OSF_FLAGMASK …
/* Wildcard MSS (kind of).
 * It is used to implement a state machine for the different wildcard values
 * of the MSS and window sizes.
 */
struct nf_osf_wc { … };

/* This struct represents IANA options
 * http://www.iana.org/assignments/tcp-parameters
 */
struct nf_osf_opt { … };

struct nf_osf_info { … };

struct nf_osf_user_finger { … };

struct nf_osf_nlmsg { … };

/* Defines for IANA option kinds */
enum iana_options { … };

/* Initial window size option state machine: multiple of mss, mtu or
 * plain numeric value. Can also be made as plain numeric value which
 * is not a multiple of specified value.
 */
enum nf_osf_window_size_options { … };

enum nf_osf_attr_type { … };

/*
 * Add/remove fingerprint from the kernel.
 */
enum nf_osf_msg_types { … };

#endif /* _NF_OSF_H */