119 lines
3.3 KiB
C
119 lines
3.3 KiB
C
/*
|
|
* Copyright (c) 1988-1990 The Regents of the University of California.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that: (1) source code distributions
|
|
* retain the above copyright notice and this paragraph in its entirety, (2)
|
|
* distributions including binary code include the above copyright notice and
|
|
* this paragraph in its entirety in the documentation or other materials
|
|
* provided with the distribution, and (3) all advertising materials mentioning
|
|
* features or use of this software display the following acknowledgement:
|
|
* ``This product includes software developed by the University of California,
|
|
* Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
|
|
* the University nor the names of its contributors may be used to endorse
|
|
* or promote products derived from this software without specific prior
|
|
* written permission.
|
|
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
|
|
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
|
*
|
|
* $Id: print-rip.c,v 1.1 1993/11/14 21:20:51 deraadt Exp $
|
|
*/
|
|
|
|
#ifndef lint
|
|
static char rcsid[] =
|
|
"@(#) Header: print-rip.c,v 1.12 91/04/19 10:46:46 mccanne Exp (LBL)";
|
|
#endif
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <netinet/in.h>
|
|
#include <netinet/in_systm.h>
|
|
#include <netinet/ip.h>
|
|
#include <netinet/ip_var.h>
|
|
#include <netinet/udp.h>
|
|
#include <netinet/udp_var.h>
|
|
#include <protocols/routed.h>
|
|
|
|
#include <errno.h>
|
|
|
|
#include "interface.h"
|
|
#include "addrtoname.h"
|
|
|
|
static void
|
|
rip_entry_print(ni)
|
|
register struct netinfo *ni;
|
|
{
|
|
if (ntohs(ni->rip_dst.sa_family) != AF_INET) {
|
|
register int i;
|
|
|
|
printf(" [family %d:", ntohs(ni->rip_dst.sa_family));
|
|
for (i = 0; i < 14; i += 2)
|
|
printf(" %02x%02x", ni->rip_dst.sa_data[i],
|
|
ni->rip_dst.sa_data[i+1]);
|
|
printf("]");
|
|
} else {
|
|
register struct sockaddr_in *sin =
|
|
(struct sockaddr_in *)&ni->rip_dst;
|
|
printf(" %s", ipaddr_string(&sin->sin_addr));
|
|
if (sin->sin_port)
|
|
printf(" [port %d]", sin->sin_port);
|
|
}
|
|
printf("(%d)", ntohl(ni->rip_metric));
|
|
}
|
|
|
|
void
|
|
rip_print(dat, length)
|
|
u_char *dat;
|
|
int length;
|
|
{
|
|
register struct rip *rp = (struct rip *)dat;
|
|
register struct netinfo *ni;
|
|
register int amt = (u_char *)snapend - dat;
|
|
register int i = min(length, amt) -
|
|
(sizeof(struct rip) - sizeof(struct netinfo));
|
|
int j;
|
|
int trunc;
|
|
|
|
if (i < 0)
|
|
return;
|
|
|
|
switch (rp->rip_cmd) {
|
|
|
|
case RIPCMD_REQUEST:
|
|
printf(" rip-req %d", length);
|
|
break;
|
|
case RIPCMD_RESPONSE:
|
|
j = length / sizeof(*ni);
|
|
if (j * sizeof(*ni) != length - 4)
|
|
printf(" rip-resp %d[%d]:", j, length);
|
|
else
|
|
printf(" rip-resp %d:", j);
|
|
trunc = ((i / sizeof(*ni)) * sizeof(*ni) != i);
|
|
for (ni = rp->rip_nets; (i -= sizeof(*ni)) >= 0; ++ni)
|
|
rip_entry_print(ni);
|
|
if (trunc)
|
|
printf("[|rip]");
|
|
break;
|
|
case RIPCMD_TRACEON:
|
|
printf(" rip-traceon %d: \"%s\"", length, rp->rip_tracefile);
|
|
break;
|
|
case RIPCMD_TRACEOFF:
|
|
printf(" rip-traceoff %d", length);
|
|
break;
|
|
case RIPCMD_POLL:
|
|
printf(" rip-poll %d", length);
|
|
break;
|
|
case RIPCMD_POLLENTRY:
|
|
printf(" rip-pollentry %d", length);
|
|
break;
|
|
default:
|
|
printf(" rip-%d ?? %d", rp->rip_cmd, length);
|
|
break;
|
|
}
|
|
if (rp->rip_vers != RIPVERSION)
|
|
printf(" [vers %d]", rp->rip_vers);
|
|
}
|