33 lines
794 B
C
33 lines
794 B
C
#ifndef _IP6T_OPTS_H
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#define _IP6T_OPTS_H
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#define IP6T_OPTS_OPTSNR 16
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struct ip6t_opts
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{
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u_int32_t hdrlen; /* Header Length */
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u_int8_t flags; /* */
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u_int8_t invflags; /* Inverse flags */
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u_int16_t opts[IP6T_OPTS_OPTSNR]; /* opts */
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u_int8_t optsnr; /* Nr of OPts */
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};
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#define IP6T_OPTS_LEN 0x01
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#define IP6T_OPTS_OPTS 0x02
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#define IP6T_OPTS_NSTRICT 0x04
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/* Values for "invflags" field in struct ip6t_rt. */
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#define IP6T_OPTS_INV_LEN 0x01 /* Invert the sense of length. */
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#define IP6T_OPTS_INV_MASK 0x01 /* All possible flags. */
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#define MASK_HOPOPTS 128
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#define MASK_DSTOPTS 64
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#define MASK_ROUTING 32
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#define MASK_FRAGMENT 16
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#define MASK_AH 8
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#define MASK_ESP 4
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#define MASK_NONE 2
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#define MASK_PROTO 1
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#endif /*_IP6T_OPTS_H*/
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