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Name	Size	Permission
ipset	[ DIR ]	drwxr-xr-x
nf_conntrack_common.h	4.09 KB	-rw-r--r--
nf_conntrack_ftp.h	375 B	-rw-r--r--
nf_conntrack_sctp.h	595 B	-rw-r--r--
nf_conntrack_tcp.h	1.24 KB	-rw-r--r--
nf_conntrack_tuple_common.h	708 B	-rw-r--r--
nf_nat.h	1.12 KB	-rw-r--r--
nf_tables.h	31.31 KB	-rw-r--r--
nf_tables_compat.h	668 B	-rw-r--r--
nfnetlink.h	2.01 KB	-rw-r--r--
nfnetlink_acct.h	522 B	-rw-r--r--
nfnetlink_compat.h	2.33 KB	-rw-r--r--
nfnetlink_conntrack.h	5.42 KB	-rw-r--r--
nfnetlink_cthelper.h	1.11 KB	-rw-r--r--
nfnetlink_cttimeout.h	2.8 KB	-rw-r--r--
nfnetlink_log.h	2.51 KB	-rw-r--r--
nfnetlink_queue.h	2.88 KB	-rw-r--r--
x_tables.h	4.3 KB	-rw-r--r--
xt_AUDIT.h	655 B	-rw-r--r--
xt_CHECKSUM.h	500 B	-rw-r--r--
xt_CLASSIFY.h	154 B	-rw-r--r--
xt_CONNMARK.h	136 B	-rw-r--r--
xt_CONNSECMARK.h	238 B	-rw-r--r--
xt_CT.h	790 B	-rw-r--r--
xt_DSCP.h	634 B	-rw-r--r--
xt_HMARK.h	841 B	-rw-r--r--
xt_IDLETIMER.h	1.3 KB	-rw-r--r--
xt_LED.h	407 B	-rw-r--r--
xt_LOG.h	579 B	-rw-r--r--
xt_MARK.h	121 B	-rw-r--r--
xt_NFLOG.h	326 B	-rw-r--r--
xt_NFQUEUE.h	716 B	-rw-r--r--
xt_RATEEST.h	305 B	-rw-r--r--
xt_SECMARK.h	486 B	-rw-r--r--
xt_TCPMSS.h	172 B	-rw-r--r--
xt_TCPOPTSTRIP.h	344 B	-rw-r--r--
xt_TEE.h	240 B	-rw-r--r--
xt_TPROXY.h	483 B	-rw-r--r--
xt_addrtype.h	1021 B	-rw-r--r--
xt_bpf.h	340 B	-rw-r--r--
xt_cgroup.h	149 B	-rw-r--r--
xt_cluster.h	311 B	-rw-r--r--
xt_comment.h	167 B	-rw-r--r--
xt_connbytes.h	514 B	-rw-r--r--
xt_connlabel.h	217 B	-rw-r--r--
xt_connlimit.h	512 B	-rw-r--r--
xt_connmark.h	691 B	-rw-r--r--
xt_conntrack.h	2.43 KB	-rw-r--r--
xt_cpu.h	136 B	-rw-r--r--
xt_dccp.h	420 B	-rw-r--r--
xt_devgroup.h	366 B	-rw-r--r--
xt_dscp.h	638 B	-rw-r--r--
xt_ecn.h	673 B	-rw-r--r--
xt_esp.h	355 B	-rw-r--r--
xt_hashlimit.h	1.83 KB	-rw-r--r--
xt_helper.h	125 B	-rw-r--r--
xt_iprange.h	518 B	-rw-r--r--
xt_ipvs.h	588 B	-rw-r--r--
xt_length.h	158 B	-rw-r--r--
xt_limit.h	610 B	-rw-r--r--
xt_mac.h	135 B	-rw-r--r--
xt_mark.h	197 B	-rw-r--r--
xt_multiport.h	658 B	-rw-r--r--
xt_nfacct.h	238 B	-rw-r--r--
xt_osf.h	3.27 KB	-rw-r--r--
xt_owner.h	306 B	-rw-r--r--
xt_physdev.h	469 B	-rw-r--r--
xt_pkttype.h	125 B	-rw-r--r--
xt_policy.h	914 B	-rw-r--r--
xt_quota.h	337 B	-rw-r--r--
xt_rateest.h	774 B	-rw-r--r--
xt_realm.h	157 B	-rw-r--r--
xt_recent.h	966 B	-rw-r--r--
xt_rpfilter.h	257 B	-rw-r--r--
xt_sctp.h	2.22 KB	-rw-r--r--
xt_set.h	1.72 KB	-rw-r--r--
xt_socket.h	382 B	-rw-r--r--
xt_state.h	268 B	-rw-r--r--
xt_statistic.h	653 B	-rw-r--r--
xt_string.h	601 B	-rw-r--r--
xt_tcpmss.h	190 B	-rw-r--r--
xt_tcpudp.h	1.16 KB	-rw-r--r--
xt_time.h	667 B	-rw-r--r--
xt_u32.h	689 B	-rw-r--r--

Code Editor : x_tables.h

#ifndef _X_TABLES_H
#define _X_TABLES_H
#include <linux/kernel.h>
#include <linux/types.h>

#define XT_FUNCTION_MAXNAMELEN 30
#define XT_EXTENSION_MAXNAMELEN 29
#define XT_TABLE_MAXNAMELEN 32

struct xt_entry_match {
	union {
		struct {
			__u16 match_size;

/* Used by userspace */
			char name[XT_EXTENSION_MAXNAMELEN];
			__u8 revision;
		} user;
		struct {
			__u16 match_size;

/* Used inside the kernel */
			struct xt_match *match;
		} kernel;

/* Total length */
		__u16 match_size;
	} u;

unsigned char data[0];
};

struct xt_entry_target {
	union {
		struct {
			__u16 target_size;

/* Used by userspace */
			char name[XT_EXTENSION_MAXNAMELEN];
			__u8 revision;
		} user;
		struct {
			__u16 target_size;

/* Used inside the kernel */
			struct xt_target *target;
		} kernel;

/* Total length */
		__u16 target_size;
	} u;

unsigned char data[0];
};

#define XT_TARGET_INIT(__name, __size)					       \
{									       \
	.target.u.user = {						       \
		.target_size	= XT_ALIGN(__size),			       \
		.name		= __name,				       \
	},								       \
}

struct xt_standard_target {
	struct xt_entry_target target;
	int verdict;
};

struct xt_error_target {
	struct xt_entry_target target;
	char errorname[XT_FUNCTION_MAXNAMELEN];
};

/* The argument to IPT_SO_GET_REVISION_*.  Returns highest revision
 * kernel supports, if >= revision. */
struct xt_get_revision {
	char name[XT_EXTENSION_MAXNAMELEN];
	__u8 revision;
};

/* CONTINUE verdict for targets */
#define XT_CONTINUE 0xFFFFFFFF

/* For standard target */
#define XT_RETURN (-NF_REPEAT - 1)

/* this is a dummy structure to find out the alignment requirement for a struct
 * containing all the fundamental data types that are used in ipt_entry,
 * ip6t_entry and arpt_entry.  This sucks, and it is a hack.  It will be my
 * personal pleasure to remove it -HW
 */
struct _xt_align {
	__u8 u8;
	__u16 u16;
	__u32 u32;
	__u64 u64;
};

#define XT_ALIGN(s) __ALIGN_KERNEL((s), __alignof__(struct _xt_align))

/* Standard return verdict, or do jump. */
#define XT_STANDARD_TARGET ""
/* Error verdict. */
#define XT_ERROR_TARGET "ERROR"

#define SET_COUNTER(c,b,p) do { (c).bcnt = (b); (c).pcnt = (p); } while(0)
#define ADD_COUNTER(c,b,p) do { (c).bcnt += (b); (c).pcnt += (p); } while(0)

struct xt_counters {
	__u64 pcnt, bcnt;			/* Packet and byte counters */
};

/* The argument to IPT_SO_ADD_COUNTERS. */
struct xt_counters_info {
	/* Which table. */
	char name[XT_TABLE_MAXNAMELEN];

unsigned int num_counters;

/* The counters (actually `number' of these). */
	struct xt_counters counters[0];
};

#define XT_INV_PROTO		0x40	/* Invert the sense of PROTO. */

/* fn returns 0 to continue iteration */
#define XT_MATCH_ITERATE(type, e, fn, args...)			\
({								\
	unsigned int __i;					\
	int __ret = 0;						\
	struct xt_entry_match *__m;				\
								\
	for (__i = sizeof(type);				\
	     __i < (e)->target_offset;				\
	     __i += __m->u.match_size) {			\
		__m = (void *)e + __i;				\
								\
		__ret = fn(__m , ## args);			\
		if (__ret != 0)					\
			break;					\
	}							\
	__ret;							\
})

/* fn returns 0 to continue iteration */
#define XT_ENTRY_ITERATE_CONTINUE(type, entries, size, n, fn, args...) \
({								\
	unsigned int __i, __n;					\
	int __ret = 0;						\
	type *__entry;						\
								\
	for (__i = 0, __n = 0; __i < (size);			\
	     __i += __entry->next_offset, __n++) { 		\
		__entry = (void *)(entries) + __i;		\
		if (__n < n)					\
			continue;				\
								\
		__ret = fn(__entry , ## args);			\
		if (__ret != 0)					\
			break;					\
	}							\
	__ret;							\
})

/* fn returns 0 to continue iteration */
#define XT_ENTRY_ITERATE(type, entries, size, fn, args...) \
	XT_ENTRY_ITERATE_CONTINUE(type, entries, size, 0, fn, args)

/* pos is normally a struct ipt_entry/ip6t_entry/etc. */
#define xt_entry_foreach(pos, ehead, esize) \
	for ((pos) = (typeof(pos))(ehead); \
	     (pos) < (typeof(pos))((char *)(ehead) + (esize)); \
	     (pos) = (typeof(pos))((char *)(pos) + (pos)->next_offset))

/* can only be xt_entry_match, so no use of typeof here */
#define xt_ematch_foreach(pos, entry) \
	for ((pos) = (struct xt_entry_match *)entry->elems; \
	     (pos) < (struct xt_entry_match *)((char *)(entry) + \
	             (entry)->target_offset); \
	     (pos) = (struct xt_entry_match *)((char *)(pos) + \
	             (pos)->u.match_size))

#endif /* _X_TABLES_H */

${this.title}

Code Editor : x_tables.h