1 #ifndef _IP6T_OPTS_H 2 #define _IP6T_OPTS_H 3 4 #define IP6T_OPTS_OPTSNR 16 5 6 struct ip6t_opts 7 { 8 u_int32_t hdrlen; /* Header Length */ 9 u_int8_t flags; /* */ 10 u_int8_t invflags; /* Inverse flags */ 11 u_int16_t opts[IP6T_OPTS_OPTSNR]; /* opts */ 12 u_int8_t optsnr; /* Nr of OPts */ 13 }; 14 15 #define IP6T_OPTS_LEN 0x01 16 #define IP6T_OPTS_OPTS 0x02 17 #define IP6T_OPTS_NSTRICT 0x04 18 19 /* Values for "invflags" field in struct ip6t_rt. */ 20 #define IP6T_OPTS_INV_LEN 0x01 /* Invert the sense of length. */ 21 #define IP6T_OPTS_INV_MASK 0x01 /* All possible flags. */ 22 23 #endif /*_IP6T_OPTS_H*/ 24