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📄 nf_conntrack_common.h(2.26 KB)
📄 nf_conntrack_ftp.h(375 B)
📄 nf_conntrack_sctp.h(623 B)
📄 nf_conntrack_tcp.h(1.17 KB)
📄 nf_conntrack_tuple_common.h(295 B)
📄 nfnetlink.h(1.52 KB)
📄 nfnetlink_compat.h(2.33 KB)
📄 nfnetlink_conntrack.h(3.44 KB)
📄 nfnetlink_log.h(2.46 KB)
📄 nfnetlink_queue.h(2.2 KB)
📄 x_tables.h(3.58 KB)
📄 xt_AUDIT.h(655 B)
📄 xt_CHECKSUM.h(500 B)
📄 xt_CLASSIFY.h(154 B)
📄 xt_CONNMARK.h(737 B)
📄 xt_CONNSECMARK.h(238 B)
📄 xt_DSCP.h(634 B)
📄 xt_LED.h(407 B)
📄 xt_MARK.h(366 B)
📄 xt_NFLOG.h(326 B)
📄 xt_NFQUEUE.h(478 B)
📄 xt_RATEEST.h(305 B)
📄 xt_SECMARK.h(591 B)
📄 xt_TCPMSS.h(172 B)
📄 xt_TCPOPTSTRIP.h(322 B)
📄 xt_TPROXY.h(473 B)
📄 xt_cluster.h(305 B)
📄 xt_comment.h(176 B)
📄 xt_connbytes.h(511 B)
📄 xt_connlimit.h(361 B)
📄 xt_connmark.h(613 B)
📄 xt_conntrack.h(2.43 KB)
📄 xt_dccp.h(420 B)
📄 xt_dscp.h(638 B)
📄 xt_esp.h(355 B)
📄 xt_hashlimit.h(1.7 KB)
📄 xt_helper.h(125 B)
📄 xt_iprange.h(489 B)
📄 xt_length.h(158 B)
📄 xt_limit.h(610 B)
📄 xt_mac.h(135 B)
📄 xt_mark.h(222 B)
📄 xt_multiport.h(658 B)
📄 xt_osf.h(3.27 KB)
📄 xt_owner.h(306 B)
📄 xt_physdev.h(467 B)
📄 xt_pkttype.h(125 B)
📄 xt_policy.h(914 B)
📄 xt_quota.h(320 B)
📄 xt_rateest.h(774 B)
📄 xt_realm.h(157 B)
📄 xt_recent.h(524 B)
📄 xt_sctp.h(2.22 KB)
📄 xt_set.h(1.07 KB)
📄 xt_state.h(268 B)
📄 xt_statistic.h(653 B)
📄 xt_string.h(601 B)
📄 xt_tcpmss.h(190 B)
📄 xt_tcpudp.h(1.16 KB)
📄 xt_time.h(503 B)
📄 xt_u32.h(695 B)

Editing: xt_conntrack.h

/* Header file for kernel module to match connection tracking information.
 * GPL (C) 2001  Marc Boucher (marc@mbsi.ca).
 */

#ifndef _XT_CONNTRACK_H
#define _XT_CONNTRACK_H

#include <linux/types.h>
#include <linux/netfilter/nf_conntrack_tuple_common.h>

#define XT_CONNTRACK_STATE_BIT(ctinfo) (1 << ((ctinfo)%IP_CT_IS_REPLY+1))
#define XT_CONNTRACK_STATE_INVALID (1 << 0)

#define XT_CONNTRACK_STATE_SNAT (1 << (IP_CT_NUMBER + 1))
#define XT_CONNTRACK_STATE_DNAT (1 << (IP_CT_NUMBER + 2))
#define XT_CONNTRACK_STATE_UNTRACKED (1 << (IP_CT_NUMBER + 3))

/* flags, invflags: */
enum {
	XT_CONNTRACK_STATE        = 1 << 0,
	XT_CONNTRACK_PROTO        = 1 << 1,
	XT_CONNTRACK_ORIGSRC      = 1 << 2,
	XT_CONNTRACK_ORIGDST      = 1 << 3,
	XT_CONNTRACK_REPLSRC      = 1 << 4,
	XT_CONNTRACK_REPLDST      = 1 << 5,
	XT_CONNTRACK_STATUS       = 1 << 6,
	XT_CONNTRACK_EXPIRES      = 1 << 7,
	XT_CONNTRACK_ORIGSRC_PORT = 1 << 8,
	XT_CONNTRACK_ORIGDST_PORT = 1 << 9,
	XT_CONNTRACK_REPLSRC_PORT = 1 << 10,
	XT_CONNTRACK_REPLDST_PORT = 1 << 11,
	XT_CONNTRACK_DIRECTION    = 1 << 12,
};

/* This is exposed to userspace, so remains frozen in time. */
struct ip_conntrack_old_tuple
{
	struct {
		__be32 ip;
		union {
			__u16 all;
		} u;
	} src;

struct {
		__be32 ip;
		union {
			__u16 all;
		} u;

/* The protocol. */
		__u16 protonum;
	} dst;
};

struct xt_conntrack_info
{
	unsigned int statemask, statusmask;

struct ip_conntrack_old_tuple tuple[IP_CT_DIR_MAX];
	struct in_addr sipmsk[IP_CT_DIR_MAX], dipmsk[IP_CT_DIR_MAX];

unsigned long expires_min, expires_max;

/* Flags word */
	__u8 flags;
	/* Inverse flags */
	__u8 invflags;
};

struct xt_conntrack_mtinfo1 {
	union nf_inet_addr origsrc_addr, origsrc_mask;
	union nf_inet_addr origdst_addr, origdst_mask;
	union nf_inet_addr replsrc_addr, replsrc_mask;
	union nf_inet_addr repldst_addr, repldst_mask;
	__u32 expires_min, expires_max;
	__u16 l4proto;
	__be16 origsrc_port, origdst_port;
	__be16 replsrc_port, repldst_port;
	__u16 match_flags, invert_flags;
	__u8 state_mask, status_mask;
};

struct xt_conntrack_mtinfo2 {
	union nf_inet_addr origsrc_addr, origsrc_mask;
	union nf_inet_addr origdst_addr, origdst_mask;
	union nf_inet_addr replsrc_addr, replsrc_mask;
	union nf_inet_addr repldst_addr, repldst_mask;
	__u32 expires_min, expires_max;
	__u16 l4proto;
	__be16 origsrc_port, origdst_port;
	__be16 replsrc_port, repldst_port;
	__u16 match_flags, invert_flags;
	__u16 state_mask, status_mask;
};

#endif /*_XT_CONNTRACK_H*/

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Editing: xt_conntrack.h

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