libxt_conntrack.c File Reference

#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <xtables.h>
#include <linux/netfilter/xt_conntrack.h>
#include <linux/netfilter/xt_state.h>
#include <linux/netfilter/nf_conntrack_common.h>

Include dependency graph for libxt_conntrack.c:

Data Structures
struct	ip_conntrack_old_tuple
struct	xt_conntrack_info

Macros
#define	XT_STATE_UNTRACKED   (1 << (IP_CT_NUMBER + 1))
#define	s   struct xt_conntrack_info /* for v0 */
#define	s   struct xt_conntrack_mtinfo2
#define	s   struct xt_conntrack_mtinfo3
#define	cinfo_transform(r, l)
#define	cinfo2_transform(r, l)   memcpy((r), (l), offsetof(typeof(*(l)), sizeof(*info));

Enumerations
enum	{   O_CTSTATE = 0,   O_CTPROTO,   O_CTORIGSRC,   O_CTORIGDST,   O_CTREPLSRC,   O_CTREPLDST,   O_CTORIGSRCPORT,   O_CTORIGDSTPORT,   O_CTREPLSRCPORT,   O_CTREPLDSTPORT,   O_CTSTATUS,   O_CTEXPIRE,   O_CTDIR }

Functions
void	_init (void)

Macro Definition Documentation

#define cinfo2_transform	(		r,
			l
	)		memcpy((r), (l), offsetof(typeof(*(l)), sizeof(*info));

#define cinfo_transform	(		r,
			l
	)

Value:

do { \
        memcpy((r), (l), offsetof(typeof(*(l)), state_mask)); \
        (r)->state_mask  = (l)->state_mask; \
        (r)->status_mask = (l)->status_mask; \
    } while (false);

#define s   struct xt_conntrack_info /* for v0 */

#define s   struct xt_conntrack_mtinfo2

#define s   struct xt_conntrack_mtinfo3

#define XT_STATE_UNTRACKED   (1 << (IP_CT_NUMBER + 1))

Enumeration Type Documentation

anonymous enum

Enumerator
O_CTSTATE
O_CTPROTO
O_CTORIGSRC
O_CTORIGDST
O_CTREPLSRC
O_CTREPLDST
O_CTORIGSRCPORT
O_CTORIGDSTPORT
O_CTREPLSRCPORT
O_CTREPLDSTPORT
O_CTSTATUS
O_CTEXPIRE
O_CTDIR

Function Documentation

void _init

(

void

)

References ARRAY_SIZE, and xtables_register_matches().

Here is the call graph for this function: