print-netbios.c revision 26180 
1/*
2 * Copyright (c) 1994, 1995, 1996
3 *	The Regents of the University of California.  All rights reserved.
4 *
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
16 * written permission.
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.
20 *
21 * Format and print NETBIOS packets.
22 * Contributed by Brad Parker (brad@fcr.com).
23 */
24
25#ifndef lint
26static const char rcsid[] =
27    "@(#) $Header: print-netbios.c,v 1.10 96/12/10 23:25:12 leres Exp $";
28#endif
29
30#include <sys/param.h>
31#include <sys/socket.h>
32
33#include <netinet/in.h>
34#include <netinet/in_systm.h>
35#include <netinet/ip.h>
36#include <netinet/ip_var.h>
37#include <netinet/udp.h>
38#include <netinet/udp_var.h>
39#include <netinet/tcp.h>
40#include <netinet/tcpip.h>
41
42#ifdef __STDC__
43#include <stdlib.h>
44#endif
45#include <stdio.h>
46#include <string.h>
47
48#include "interface.h"
49#include "addrtoname.h"
50#include "netbios.h"
51#include "extract.h"
52
53/*
54 * Print NETBIOS packets.
55 */
56void
57netbios_print(struct p8022Hdr *nb, u_int length)
58{
59	if (length < p8022Size) {
60		(void)printf(" truncated-netbios %d", length);
61		return;
62	}
63
64	if (nb->flags == UI) {
65	    (void)printf("802.1 UI ");
66	} else {
67	    (void)printf("802.1 CONN ");
68	}
69
70	if ((u_char *)(nb + 1) > snapend) {
71		printf(" [|netbios]");
72		return;
73	}
74
75/*
76	netbios_decode(nb, (u_char *)nb + p8022Size, length - p8022Size);
77*/
78}
79
80#ifdef never
81	(void)printf("%s.%d > ",
82		     ipxaddr_string(EXTRACT_32BITS(ipx->srcNet), ipx->srcNode),
83		     EXTRACT_16BITS(ipx->srcSkt));
84
85	(void)printf("%s.%d:",
86		     ipxaddr_string(EXTRACT_32BITS(ipx->dstNet), ipx->dstNode),
87		     EXTRACT_16BITS(ipx->dstSkt));
88
89	if ((u_char *)(ipx + 1) > snapend) {
90		printf(" [|ipx]");
91		return;
92	}
93
94	/* take length from ipx header */
95	length = EXTRACT_16BITS(&ipx->length);
96
97	ipx_decode(ipx, (u_char *)ipx + ipxSize, length - ipxSize);
98#endif
99
100