FM / netfilter

/usr/include/linux/netfilter

Name	Size	Mode	Actions
ipset/	-	0755	rm
nfnetlink.h	1557	0644	edit dl rm
nfnetlink_compat.h	2381	0644	edit dl rm
nfnetlink_conntrack.h	3526	0644	edit dl rm
nfnetlink_log.h	2517	0644	edit dl rm
nfnetlink_queue.h	2251	0644	edit dl rm
nf_conntrack_common.h	2315	0644	edit dl rm
nf_conntrack_ftp.h	375	0644	edit dl rm
nf_conntrack_sctp.h	623	0644	edit dl rm
nf_conntrack_tcp.h	1199	0644	edit dl rm
nf_conntrack_tuple_common.h	295	0644	edit dl rm
xt_AUDIT.h	655	0644	edit dl rm
xt_CHECKSUM.h	500	0644	edit dl rm
xt_CLASSIFY.h	154	0644	edit dl rm
xt_cluster.h	305	0644	edit dl rm
xt_comment.h	176	0644	edit dl rm
xt_connbytes.h	511	0644	edit dl rm
xt_connlimit.h	361	0644	edit dl rm
xt_CONNMARK.h	737	0644	edit dl rm
xt_connmark.h	613	0644	edit dl rm
xt_CONNSECMARK.h	238	0644	edit dl rm
xt_conntrack.h	2485	0644	edit dl rm
xt_dccp.h	420	0644	edit dl rm
xt_DSCP.h	634	0644	edit dl rm
xt_dscp.h	638	0644	edit dl rm
xt_esp.h	355	0644	edit dl rm
xt_hashlimit.h	1742	0644	edit dl rm
xt_helper.h	125	0644	edit dl rm
xt_iprange.h	489	0644	edit dl rm
xt_LED.h	407	0644	edit dl rm
xt_length.h	158	0644	edit dl rm
xt_limit.h	610	0644	edit dl rm
xt_mac.h	135	0644	edit dl rm
xt_MARK.h	366	0644	edit dl rm
xt_mark.h	222	0644	edit dl rm
xt_multiport.h	658	0644	edit dl rm
xt_NFLOG.h	326	0644	edit dl rm
xt_NFQUEUE.h	478	0644	edit dl rm
xt_osf.h	3347	0644	edit dl rm
xt_owner.h	306	0644	edit dl rm
xt_physdev.h	467	0644	edit dl rm
xt_pkttype.h	125	0644	edit dl rm
xt_policy.h	914	0644	edit dl rm
xt_quota.h	320	0644	edit dl rm
xt_RATEEST.h	305	0644	edit dl rm
xt_rateest.h	774	0644	edit dl rm
xt_realm.h	157	0644	edit dl rm
xt_recent.h	524	0644	edit dl rm
xt_sctp.h	2275	0644	edit dl rm
xt_SECMARK.h	591	0644	edit dl rm
xt_set.h	1100	0644	edit dl rm
xt_state.h	268	0644	edit dl rm
xt_statistic.h	653	0644	edit dl rm
xt_string.h	601	0644	edit dl rm
xt_TCPMSS.h	172	0644	edit dl rm
xt_tcpmss.h	190	0644	edit dl rm
xt_TCPOPTSTRIP.h	322	0644	edit dl rm
xt_tcpudp.h	1187	0644	edit dl rm
xt_time.h	503	0644	edit dl rm
xt_TPROXY.h	473	0644	edit dl rm
xt_u32.h	695	0644	edit dl rm
x_tables.h	3668	0644	edit dl rm

Edit: /usr/include/linux/netfilter/xt_sctp.h (2275B)

#ifndef _XT_SCTP_H_
#define _XT_SCTP_H_

#include <linux/types.h>

#define XT_SCTP_SRC_PORTS	        0x01
#define XT_SCTP_DEST_PORTS	        0x02
#define XT_SCTP_CHUNK_TYPES		0x04

#define XT_SCTP_VALID_FLAGS		0x07

struct xt_sctp_flag_info {
	__u8 chunktype;
	__u8 flag;
	__u8 flag_mask;
};

#define XT_NUM_SCTP_FLAGS	4

struct xt_sctp_info {
	__u16 dpts[2];  /* Min, Max */
	__u16 spts[2];  /* Min, Max */

__u32 chunkmap[256 / sizeof (__u32)];  /* Bit mask of chunks to be matched according to RFC 2960 */

#define SCTP_CHUNK_MATCH_ANY   0x01  /* Match if any of the chunk types are present */
#define SCTP_CHUNK_MATCH_ALL   0x02  /* Match if all of the chunk types are present */
#define SCTP_CHUNK_MATCH_ONLY  0x04  /* Match if these are the only chunk types present */

__u32 chunk_match_type;
	struct xt_sctp_flag_info flag_info[XT_NUM_SCTP_FLAGS];
	int flag_count;

__u32 flags;
	__u32 invflags;
};

#define bytes(type) (sizeof(type) * 8)

#define SCTP_CHUNKMAP_SET(chunkmap, type) 		\
	do { 						\
		(chunkmap)[type / bytes(__u32)] |= 	\
			1 << (type % bytes(__u32));	\
	} while (0)

#define SCTP_CHUNKMAP_CLEAR(chunkmap, type)		 	\
	do {							\
		(chunkmap)[type / bytes(__u32)] &= 		\
			~(1 << (type % bytes(__u32)));	\
	} while (0)

#define SCTP_CHUNKMAP_IS_SET(chunkmap, type) 			\
({								\
	((chunkmap)[type / bytes (__u32)] & 		\
		(1 << (type % bytes (__u32)))) ? 1: 0;	\
})

#define SCTP_CHUNKMAP_RESET(chunkmap) \
	memset((chunkmap), 0, sizeof(chunkmap))

#define SCTP_CHUNKMAP_SET_ALL(chunkmap) \
	memset((chunkmap), ~0U, sizeof(chunkmap))

#define SCTP_CHUNKMAP_COPY(destmap, srcmap) \
	memcpy((destmap), (srcmap), sizeof(srcmap))

#define SCTP_CHUNKMAP_IS_CLEAR(chunkmap) \
	__sctp_chunkmap_is_clear((chunkmap), ARRAY_SIZE(chunkmap))
static __inline__ bool
__sctp_chunkmap_is_clear(const __u32 *chunkmap, unsigned int n)
{
	unsigned int i;
	for (i = 0; i < n; ++i)
		if (chunkmap[i])
			return false;
	return true;
}

#define SCTP_CHUNKMAP_IS_ALL_SET(chunkmap) \
	__sctp_chunkmap_is_all_set((chunkmap), ARRAY_SIZE(chunkmap))
static __inline__ bool
__sctp_chunkmap_is_all_set(const __u32 *chunkmap, unsigned int n)
{
	unsigned int i;
	for (i = 0; i < n; ++i)
		if (chunkmap[i] != ~0U)
			return false;
	return true;
}

#endif /* _XT_SCTP_H_ */

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