ip6t_multiport.h

用于构建linux/unix下的网络防火墙,是网络安全中经常使用的小工具

#ifndef _IP6T_MULTIPORT_H
#define _IP6T_MULTIPORT_H

enum ip6t_multiport_flags
{
	IP6T_MULTIPORT_SOURCE,
	IP6T_MULTIPORT_DESTINATION,
	IP6T_MULTIPORT_EITHER
};

#define IP6T_MULTI_PORTS	15

/* Must fit inside union xt_matchinfo: 16 bytes */
struct ip6t_multiport
{
	u_int8_t flags;				/* Type of comparison */
	u_int8_t count;				/* Number of ports */
	u_int16_t ports[IP6T_MULTI_PORTS];	/* Ports */
};

struct ip6t_multiport_v1
{
	u_int8_t flags;				/* Type of comparison */
	u_int8_t count;				/* Number of ports */
	u_int16_t ports[IP6T_MULTI_PORTS];	/* Ports */
	u_int8_t pflags[IP6T_MULTI_PORTS];	/* Port flags */
	u_int8_t invert;			/* Invert flag */
};

#endif /*_IP6T_MULTIPORT_H*/