[mirror_ubuntu-eoan-kernel.git] / include / linux / netfilter / xt_tcpudp.h

#ifndef _XT_TCPUDP_H
#define _XT_TCPUDP_H

#include <linux/types.h>

/* TCP matching stuff */
struct xt_tcp
{
	__u16 spts[2];			/* Source port range. */
	__u16 dpts[2];			/* Destination port range. */
	__u8 option;			/* TCP Option iff non-zero*/
	__u8 flg_mask;			/* TCP flags mask byte */
	__u8 flg_cmp;			/* TCP flags compare byte */
	__u8 invflags;			/* Inverse flags */
};

/* Values for "inv" field in struct ipt_tcp. */
#define XT_TCP_INV_SRCPT	0x01	/* Invert the sense of source ports. */
#define XT_TCP_INV_DSTPT	0x02	/* Invert the sense of dest ports. */
#define XT_TCP_INV_FLAGS	0x04	/* Invert the sense of TCP flags. */
#define XT_TCP_INV_OPTION	0x08	/* Invert the sense of option test. */
#define XT_TCP_INV_MASK		0x0F	/* All possible flags. */

/* UDP matching stuff */
struct xt_udp
{
	__u16 spts[2];			/* Source port range. */
	__u16 dpts[2];			/* Destination port range. */
	__u8 invflags;			/* Inverse flags */
};

/* Values for "invflags" field in struct ipt_udp. */
#define XT_UDP_INV_SRCPT	0x01	/* Invert the sense of source ports. */
#define XT_UDP_INV_DSTPT	0x02	/* Invert the sense of dest ports. */
#define XT_UDP_INV_MASK	0x03	/* All possible flags. */


#endif
Commit	Line	Data
2e4e6a17 HW	1	#ifndef _XT_TCPUDP_H
	2	#define _XT_TCPUDP_H
	3
60c195c7 AB	4	#include <linux/types.h>
60c195c7 AB	5
2e4e6a17 HW	6	/* TCP matching stuff */
	7	struct xt_tcp
	8	{
60c195c7 AB	9	__u16 spts[2]; /* Source port range. */
	10	__u16 dpts[2]; /* Destination port range. */
	11	__u8 option; /* TCP Option iff non-zero*/
	12	__u8 flg_mask; /* TCP flags mask byte */
	13	__u8 flg_cmp; /* TCP flags compare byte */
	14	__u8 invflags; /* Inverse flags */
2e4e6a17 HW	15	};
	16
	17	/* Values for "inv" field in struct ipt_tcp. */
	18	#define XT_TCP_INV_SRCPT 0x01 /* Invert the sense of source ports. */
	19	#define XT_TCP_INV_DSTPT 0x02 /* Invert the sense of dest ports. */
	20	#define XT_TCP_INV_FLAGS 0x04 /* Invert the sense of TCP flags. */
	21	#define XT_TCP_INV_OPTION 0x08 /* Invert the sense of option test. */
	22	#define XT_TCP_INV_MASK 0x0F /* All possible flags. */
	23
	24	/* UDP matching stuff */
	25	struct xt_udp
	26	{
60c195c7 AB	27	__u16 spts[2]; /* Source port range. */
	28	__u16 dpts[2]; /* Destination port range. */
	29	__u8 invflags; /* Inverse flags */
2e4e6a17 HW	30	};
	31
	32	/* Values for "invflags" field in struct ipt_udp. */
	33	#define XT_UDP_INV_SRCPT 0x01 /* Invert the sense of source ports. */
	34	#define XT_UDP_INV_DSTPT 0x02 /* Invert the sense of dest ports. */
	35	#define XT_UDP_INV_MASK 0x03 /* All possible flags. */
	36
	37
	38	#endif