GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.sbin/tcpdump/print-timed.c Lines: 0 33 0.0 %
Date: 2017-11-13 Branches: 0 40 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: print-timed.c,v 1.7 2015/11/16 00:16:39 mmcc Exp $	*/
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/*
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 * Copyright (c) 2000 Ben Smithurst <ben@scientia.demon.co.uk>
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 * 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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 * from tcpdump.org:
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 * Header: /tcpdump/master/tcpdump/print-timed.c,v 1.1 2000/10/06 05:35:37 guy Exp
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 *
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 */
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <sys/time.h>
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#include <netinet/in.h>
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#include <protocols/timed.h>
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#include <stdio.h>
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#include <string.h>
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#include "interface.h"
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#include "addrtoname.h"
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#include "extract.h"                    /* must come after interface.h */
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static const char *tsptype[TSPTYPENUMBER] =
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  { "ANY", "ADJTIME", "ACK", "MASTERREQ", "MASTERACK", "SETTIME", "MASTERUP",
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  "SLAVEUP", "ELECTION", "ACCEPT", "REFUSE", "CONFLICT", "RESOLVE", "QUIT",
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  "DATE", "DATEREQ", "DATEACK", "TRACEON", "TRACEOFF", "MSITE", "MSITEREQ",
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  "TEST", "SETDATE", "SETDATEREQ", "LOOP" };
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void
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timed_print(const u_char *bp, u_int length)
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{
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#define endof(x) ((u_char *)&(x) + sizeof (x))
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	struct tsp *tsp = (struct tsp *)bp;
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	long sec, usec;
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	const u_char *end;
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	TCHECK(tsp->tsp_type);
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	if (tsp->tsp_type < TSPTYPENUMBER)
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		printf("TSP_%s", tsptype[tsp->tsp_type]);
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	else
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		printf("(tsp_type %#x)", tsp->tsp_type);
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	TCHECK(tsp->tsp_vers);
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	printf(" vers %d", tsp->tsp_vers);
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	TCHECK(tsp->tsp_seq);
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	printf(" seq %d", tsp->tsp_seq);
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	if (tsp->tsp_type == TSP_LOOP) {
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		TCHECK(tsp->tsp_hopcnt);
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		printf(" hopcnt %d", tsp->tsp_hopcnt);
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	} else if (tsp->tsp_type == TSP_SETTIME ||
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	    tsp->tsp_type == TSP_ADJTIME ||
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	    tsp->tsp_type == TSP_SETDATE ||
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	    tsp->tsp_type == TSP_SETDATEREQ) {
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		TCHECK(tsp->tsp_time);
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		sec = EXTRACT_32BITS(&tsp->tsp_time.tv_sec);
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		usec = EXTRACT_32BITS(&tsp->tsp_time.tv_usec);
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		if (usec < 0)
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			/* corrupt, skip the rest of the packet */
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			return;
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		fputs(" time ", stdout);
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		if (sec < 0 && usec != 0) {
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			sec++;
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			if (sec == 0)
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				fputc('-', stdout);
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			usec = 1000000 - usec;
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		}
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		printf("%ld.%06ld", sec, usec);
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	}
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	end = endof(tsp->tsp_name) > snapend ? snapend : endof(tsp->tsp_name);
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	fputs(" name ", stdout);
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	if (fn_print(tsp->tsp_name, end))
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		goto trunc;
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	return;
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trunc:
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	fputs(" [|timed]", stdout);
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}