GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.sbin/tcpdump/print-ripng.c Lines: 0 43 0.0 %
Date: 2017-11-13 Branches: 0 37 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: print-ripng.c,v 1.5 2015/11/16 00:16:39 mmcc Exp $	*/
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/*
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 * Copyright (c) 1989, 1990, 1991, 1993, 1994
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 *	The Regents of the University of California.  All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that: (1) source code distributions
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 * retain the above copyright notice and this paragraph in its entirety, (2)
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 * distributions including binary code include the above copyright notice and
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 * this paragraph in its entirety in the documentation or other materials
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 * provided with the distribution, and (3) all advertising materials mentioning
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 * features or use of this software display the following acknowledgement:
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 * ``This product includes software developed by the University of California,
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 * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
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 * the University nor the names of its contributors may be used to endorse
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 * or promote products derived from this software without specific prior
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 * written permission.
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 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
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 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
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 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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 */
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#ifdef INET6
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#include <sys/time.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <netinet/ip.h>
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#include <netinet/ip_var.h>
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#include <netinet/udp.h>
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#include <netinet/udp_var.h>
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#include <errno.h>
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#include <stdio.h>
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#include <netinet/ip6.h>
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#include "route6d.h"
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#include "interface.h"
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#include "addrtoname.h"
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static int
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rip6_entry_print(const struct netinfo6 *ni, int metric)
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{
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	int l;
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	l = printf("%s/%d", ip6addr_string(&ni->rip6_dest), ni->rip6_plen);
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	if (ni->rip6_tag)
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		l += printf(" [%d]", ntohs(ni->rip6_tag));
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	if (metric)
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		l += printf(" (%d)", ni->rip6_metric);
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	return l;
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}
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void
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ripng_print(const u_char *dat, int length)
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{
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	const struct rip6 *rp = (struct rip6 *)dat;
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	const struct netinfo6 *ni;
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	int amt = snapend - dat;
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	int i = min(length, amt) -
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			 (sizeof(struct rip6) - sizeof(struct netinfo6));
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	int j;
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	int trunc;
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	if (i < 0)
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		return;
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	switch (rp->rip6_cmd) {
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	case RIP6_REQUEST:
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		j = length / sizeof(*ni);
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		if (j == 1
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		    &&  rp->rip6_nets->rip6_metric == HOPCNT_INFINITY6
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		    &&  IN6_IS_ADDR_UNSPECIFIED(&rp->rip6_nets->rip6_dest)) {
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			printf(" ripng-req dump");
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			break;
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		}
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		if (j * sizeof(*ni) != length - 4)
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			printf(" ripng-req %d[%d]:", j, length);
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		else
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			printf(" ripng-req %d:", j);
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		trunc = ((i / sizeof(*ni)) * sizeof(*ni) != i);
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		for (ni = rp->rip6_nets; (i -= sizeof(*ni)) >= 0; ++ni) {
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			if (vflag)
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				printf("\n\t");
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			else
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				printf(" ");
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			rip6_entry_print(ni, 0);
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		}
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		break;
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	case RIP6_RESPONSE:
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		j = length / sizeof(*ni);
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		if (j * sizeof(*ni) != length - 4)
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			printf(" ripng-resp %d[%d]:", j, length);
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		else
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			printf(" ripng-resp %d:", j);
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		trunc = ((i / sizeof(*ni)) * sizeof(*ni) != i);
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		for (ni = rp->rip6_nets; (i -= sizeof(*ni)) >= 0; ++ni) {
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			if (vflag)
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				printf("\n\t");
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			else
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				printf(" ");
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			rip6_entry_print(ni, ni->rip6_metric);
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		}
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		if (trunc)
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			printf("[|rip]");
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		break;
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	default:
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		printf(" ripng-%d ?? %d", rp->rip6_cmd, length);
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		break;
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	}
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	if (rp->rip6_vers != RIP6_VERSION)
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		printf(" [vers %d]", rp->rip6_vers);
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}
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#endif /* INET6 */