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

Editing: xt_sctp.h

#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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Editing: xt_sctp.h

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