2 * Copyright (c) 2000 Ben Smithurst <ben@scientia.demon.co.uk>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that: (1) source code distributions
7 * retain the above copyright notice and this paragraph in its entirety, (2)
8 * distributions including binary code include the above copyright notice and
9 * this paragraph in its entirety in the documentation or other materials
10 * provided with the distribution, and (3) all advertising materials mentioning
11 * features or use of this software display the following acknowledgement:
12 * ``This product includes software developed by the University of California,
13 * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
14 * the University nor the names of its contributors may be used to endorse
15 * or promote products derived from this software without specific prior
17 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
18 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
23 static const char rcsid[] _U_ =
24 "@(#) $Header: /tcpdump/master/tcpdump/print-timed.c,v 1.9 2003/11/16 09:36:40 guy Exp $";
33 #include <tcpdump-stdinc.h>
39 #include "interface.h"
42 static const char *tsptype[TSPTYPENUMBER] =
43 { "ANY", "ADJTIME", "ACK", "MASTERREQ", "MASTERACK", "SETTIME", "MASTERUP",
44 "SLAVEUP", "ELECTION", "ACCEPT", "REFUSE", "CONFLICT", "RESOLVE", "QUIT",
45 "DATE", "DATEREQ", "DATEACK", "TRACEON", "TRACEOFF", "MSITE", "MSITEREQ",
46 "TEST", "SETDATE", "SETDATEREQ", "LOOP" };
49 timed_print(register const u_char *bp)
51 #define endof(x) ((u_char *)&(x) + sizeof (x))
52 struct tsp *tsp = (struct tsp *)bp;
56 if (endof(tsp->tsp_type) > snapend) {
57 fputs("[|timed]", stdout);
60 if (tsp->tsp_type < TSPTYPENUMBER)
61 printf("TSP_%s", tsptype[tsp->tsp_type]);
63 printf("(tsp_type %#x)", tsp->tsp_type);
65 if (endof(tsp->tsp_vers) > snapend) {
66 fputs(" [|timed]", stdout);
69 printf(" vers %d", tsp->tsp_vers);
71 if (endof(tsp->tsp_seq) > snapend) {
72 fputs(" [|timed]", stdout);
75 printf(" seq %d", tsp->tsp_seq);
77 if (tsp->tsp_type == TSP_LOOP) {
78 if (endof(tsp->tsp_hopcnt) > snapend) {
79 fputs(" [|timed]", stdout);
82 printf(" hopcnt %d", tsp->tsp_hopcnt);
83 } else if (tsp->tsp_type == TSP_SETTIME ||
84 tsp->tsp_type == TSP_ADJTIME ||
85 tsp->tsp_type == TSP_SETDATE ||
86 tsp->tsp_type == TSP_SETDATEREQ) {
87 if (endof(tsp->tsp_time) > snapend) {
88 fputs(" [|timed]", stdout);
91 sec = EXTRACT_32BITS(&tsp->tsp_time.tv_sec);
92 usec = EXTRACT_32BITS(&tsp->tsp_time.tv_usec);
94 /* corrupt, skip the rest of the packet */
96 fputs(" time ", stdout);
97 if (sec < 0 && usec != 0) {
101 usec = 1000000 - usec;
103 printf("%ld.%06ld", sec, usec);
106 end = memchr(tsp->tsp_name, '\0', snapend - (u_char *)tsp->tsp_name);
108 fputs(" [|timed]", stdout);
110 fputs(" name ", stdout);
111 fwrite(tsp->tsp_name, end - (u_char *)tsp->tsp_name, 1, stdout);