1/*
2 * Redistribution and use in source and binary forms, with or without
3 * modification, are permitted provided that: (1) source code
4 * distributions retain the above copyright notice and this paragraph
5 * in its entirety, and (2) distributions including binary code include
6 * the above copyright notice and this paragraph in its entirety in
7 * the documentation or other materials provided with the distribution.
8 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND
9 * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT
10 * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
11 * FOR A PARTICULAR PURPOSE.
12 *
13 * Original code by Hannes Gredler (hannes@juniper.net)
14 */
15
16#include <sys/cdefs.h>
17#ifndef lint
18#if 0
19static const char rcsid[] _U_ =
20    "@(#) Header: /tcpdump/master/tcpdump/print-sip.c,v 1.1 2004-07-27 17:04:20 hannes Exp";
21#else
22__RCSID("$NetBSD: print-sip.c,v 1.2 2010/12/05 05:11:30 christos Exp $");
23#endif
24#endif
25
26#ifdef HAVE_CONFIG_H
27#include "config.h"
28#endif
29
30#include <tcpdump-stdinc.h>
31
32#include <stdio.h>
33#include <stdlib.h>
34
35#include "interface.h"
36#include "extract.h"
37
38#include "udp.h"
39
40void
41sip_print(register const u_char *pptr, register u_int len)
42{
43    u_int idx;
44
45    printf("SIP, length: %u%s", len, vflag ? "\n\t" : "");
46
47    /* in non-verbose mode just lets print the protocol and length */
48    if (vflag < 1)
49        return;
50
51    for (idx = 0; idx < len; idx++) {
52        TCHECK2(*(pptr+idx), 2);
53        if (EXTRACT_16BITS(pptr+idx) != 0x0d0a) { /* linefeed ? */
54            safeputchar(*(pptr+idx));
55        } else {
56            printf("\n\t");
57            idx+=1;
58        }
59    }
60
61    /* do we want to see an additionally hexdump ? */
62    if (vflag> 1)
63        print_unknown_data(pptr,"\n\t",len);
64
65    return;
66
67trunc:
68    printf("[|sip]");
69}
70