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/* rip.h
*/
#ifndef _SENDIP_RIP_H
#define _SENDIP_RIP_H
/* RIP PACKET STRUCTURES
*/
typedef struct {
u_int8_t command;
u_int8_t version;
u_int16_t res;
} rip_header;
typedef struct {
u_int16_t addressFamily;
u_int16_t routeTagOrAuthenticationType;
u_int32_t address;
u_int32_t subnetMask;
u_int32_t nextHop;
u_int32_t metric;
} rip_options;
/* Defines for which parts have been modified
*/
#define RIP_MOD_COMMAND 1
#define RIP_MOD_VERSION 1<<1
#define RIP_MOD_RESERVED 1<<2
/* Options
*/
sendip_option rip_opts[] = {
{"v",1,"RIP version","2"},
{"c",1,
"RIP command (1=request, 2=response, 3=traceon (obsolete), 4=traceoff (obsolete), 5=poll (undocumented), 6=poll entry (undocumented)","1"},
{"e",1,"Add a RIP entry. Format is: Address family:route tag:address:subnet mask:next hop:metric","2:0:0.0.0.0:255.255.255.0:0.0.0.0:16, any option my be left out to use the default"},
{"a",1,"Add RIP auth entry. Format is: AuthType:Password, AuthType may be omitted for default basic auth",NULL},
{"d",0,"RIP default request - get router's entire routing table; do not use any other RIP options on this RIP header",NULL},
{"r",1,"RIP reserved field","0"}
};
/* Helpful macros */
#define RIP_NUM_ENTRIES(d) (((d)->alloc_len-sizeof(rip_header))/sizeof(rip_options))
#define RIP_ADD_ENTRY(d) { (d)->data = realloc((d)->data,(d)->alloc_len+sizeof(rip_options)); (d)->alloc_len+=sizeof(rip_options); }
#define RIP_OPTION(d) ((rip_options *)((u_int32_t *)((d)->data)+((d)->alloc_len>>2)-(sizeof(rip_options)>>2)))
#endif /* _SENDIP_RIP_H */
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