GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.sbin/tcpdump/print-udpencap.c Lines: 0 16 0.0 %
Date: 2017-11-13 Branches: 0 12 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: print-udpencap.c,v 1.5 2009/10/27 23:59:57 deraadt Exp $	*/
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/*
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 * Copyright (c) 2003 Markus Friedl.  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 the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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#include <sys/types.h>
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#include <stdio.h>
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#include "interface.h"
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void
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udpencap_print(const u_char *bp, u_int len, const u_char *bp2)
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{
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	u_int32_t *spi;
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	/* Recognize NAT-T Keepalive msgs. (draft-ietf-ipsec-udp-encaps-nn) */
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	if (len == 1 && *bp == 0xFF) {
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		if (vflag)
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			fputs(" ", stdout);
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		fputs("NAT-T Keepalive", stdout);
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		return;
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	}
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	if (len < sizeof(u_int32_t)) {
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		fputs(" [|udpencap]", stdout);
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		return;
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	}
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	if (vflag)
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		fputs(" ", stdout);
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	fputs("udpencap:", stdout);
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	spi = (u_int32_t *)(bp);
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	if (*spi == 0)
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		ike_print(bp + sizeof(u_int32_t), len - sizeof(u_int32_t));
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	else {
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		fputs(" ", stdout);
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		esp_print(bp, len, bp2);
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	}
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}