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/* ipv6.h
*/
#ifndef _SENDIP_IPV6_H
#define _SENDIP_IPV6_H
/* Pseudo header used for checksumming ICMP, TCP, UDP etc
*/
struct ipv6_pseudo_hdr {
struct in6_addr source;
struct in6_addr destination;
u_int32_t ulp_length;
u_int32_t zero: 24,
nexthdr: 8;
};
/* Header taken from glibc 2.2
*/
typedef struct {
union {
struct ip6_hdrctl {
uint32_t ip6_un1_flow; /* 24 bits of flow-ID */
uint16_t ip6_un1_plen; /* payload length */
uint8_t ip6_un1_nxt; /* next header */
uint8_t ip6_un1_hlim; /* hop limit */
} ip6_un1;
uint8_t ip6_un2_vfc; /* 4 bits version, 4 bits priority */
} ip6_ctlun;
struct in6_addr ip6_src; /* source address */
struct in6_addr ip6_dst; /* destination address */
} ipv6_header;
#define ip6_vfc ip6_ctlun.ip6_un2_vfc
#define ip6_flow ip6_ctlun.ip6_un1.ip6_un1_flow
#define ip6_plen ip6_ctlun.ip6_un1.ip6_un1_plen
#define ip6_nxt ip6_ctlun.ip6_un1.ip6_un1_nxt
#define ip6_hlim ip6_ctlun.ip6_un1.ip6_un1_hlim
#define ip6_hops ip6_ctlun.ip6_un1.ip6_un1_hlim
/* Defines for which parts have been modified
*/
#define IPV6_MOD_FLOW 1
#define IPV6_MOD_VERSION 1<<1
#define IPV6_MOD_PRIORITY 1<<2
#define IPV6_MOD_PLEN 1<<3
#define IPV6_MOD_HLIM 1<<4
#define IPV6_MOD_NXT 1<<5
#define IPV6_MOD_SRC 1<<6
#define IPV6_MOD_DST 1<<7
/* Options
*/
sendip_option ipv6_opts[] = {
{"f",1,"IPv6 flow ID","32"},
{"t",1,"IPv6 traffic class","0"},
{"l",1,"IPv6 payload length","Correct"},
{"n",1,"IPv6 next header","IPPROTO_NONE"},
{"h",1,"IPv6 hop limit","32"},
{"v",1,"IP version (you probably don't want to change this"},
{"p",1,"IPv6 priority","0"},
{"s",1,"IPv6 source address","::1"},
{"d",1,"IPv6 destination address","Correct"}
};
#endif /* _SENDIP_IPV6_H */
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