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/****************************************************************************
** File: rip.h
**
** Author: Mike Borella
**
** Comments: Structure of RIP packets
**
*****************************************************************************/
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#define RIP_CMD_RQ 1
#define RIP_CMD_RP 2
#define RIP_CMD_POLL 5
#define RIP_CMD_POLL_ENTRY 6
/*
* Static part of RIP header
*/
typedef struct _RipHdr
{
#if defined(WORDS_BIGENDIAN)
u_int16_t domain;
u_int8_t version;
u_int8_t command;
#else
u_int8_t command;
u_int8_t version;
u_int16_t domain;
#endif
} RipHdr;
/*
* RIP route header
*/
typedef struct _RipRouteHdr
{
u_int16_t addr_fam;
u_int16_t route_tag;
struct in_addr ipaddr;
struct in_addr netmask;
struct in_addr next_hop;
u_int32_t metric;
} RipRouteHdr;
/*
* RIP authentication header
*/
typedef struct _RipAuthHdr
{
u_int16_t addr_fam;
u_int16_t type;
char passwd [16];
} RipAuthHdr;
void dump_rip(u_char *bp, int length);
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