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/* $OpenBSD: print-timed.c,v 1.6 2015/01/16 06:40:22 deraadt Exp $ */
/*
* Copyright (c) 2000 Ben Smithurst <ben@scientia.demon.co.uk>
* 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.
*
* from tcpdump.org:
* Header: /tcpdump/master/tcpdump/print-timed.c,v 1.1 2000/10/06 05:35:37 guy Exp
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <sys/time.h>
#include <netinet/in.h>
#include <protocols/timed.h>
#include <stdio.h>
#include <string.h>
#include "interface.h"
#include "addrtoname.h"
#include "extract.h" /* must come after interface.h */
static const char *tsptype[TSPTYPENUMBER] =
{ "ANY", "ADJTIME", "ACK", "MASTERREQ", "MASTERACK", "SETTIME", "MASTERUP",
"SLAVEUP", "ELECTION", "ACCEPT", "REFUSE", "CONFLICT", "RESOLVE", "QUIT",
"DATE", "DATEREQ", "DATEACK", "TRACEON", "TRACEOFF", "MSITE", "MSITEREQ",
"TEST", "SETDATE", "SETDATEREQ", "LOOP" };
void
timed_print(register const u_char *bp, u_int length)
{
#define endof(x) ((u_char *)&(x) + sizeof (x))
struct tsp *tsp = (struct tsp *)bp;
long sec, usec;
const u_char *end;
TCHECK(tsp->tsp_type);
if (tsp->tsp_type < TSPTYPENUMBER)
printf("TSP_%s", tsptype[tsp->tsp_type]);
else
printf("(tsp_type %#x)", tsp->tsp_type);
TCHECK(tsp->tsp_vers);
printf(" vers %d", tsp->tsp_vers);
TCHECK(tsp->tsp_seq);
printf(" seq %d", tsp->tsp_seq);
if (tsp->tsp_type == TSP_LOOP) {
TCHECK(tsp->tsp_hopcnt);
printf(" hopcnt %d", tsp->tsp_hopcnt);
} else if (tsp->tsp_type == TSP_SETTIME ||
tsp->tsp_type == TSP_ADJTIME ||
tsp->tsp_type == TSP_SETDATE ||
tsp->tsp_type == TSP_SETDATEREQ) {
TCHECK(tsp->tsp_time);
sec = EXTRACT_32BITS(&tsp->tsp_time.tv_sec);
usec = EXTRACT_32BITS(&tsp->tsp_time.tv_usec);
if (usec < 0)
/* corrupt, skip the rest of the packet */
return;
fputs(" time ", stdout);
if (sec < 0 && usec != 0) {
sec++;
if (sec == 0)
fputc('-', stdout);
usec = 1000000 - usec;
}
printf("%ld.%06ld", sec, usec);
}
end = endof(tsp->tsp_name) > snapend ? snapend : endof(tsp->tsp_name);
fputs(" name ", stdout);
if (fn_print(tsp->tsp_name, end))
goto trunc;
return;
trunc:
fputs(" [|timed]", stdout);
}
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