1 /* $OpenBSD: print-netbios.c,v 1.10 2015/01/16 06:40:21 deraadt Exp $ */
2
3 /*
4 * Copyright (c) 1994, 1995, 1996
5 * The Regents of the University of California. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that: (1) source code distributions
9 * retain the above copyright notice and this paragraph in its entirety, (2)
10 * distributions including binary code include the above copyright notice and
11 * this paragraph in its entirety in the documentation or other materials
12 * provided with the distribution, and (3) all advertising materials mentioning
13 * features or use of this software display the following acknowledgement:
14 * ``This product includes software developed by the University of California,
15 * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
16 * the University nor the names of its contributors may be used to endorse
17 * or promote products derived from this software without specific prior
18 * written permission.
19 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
20 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
21 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
22 *
23 * Format and print NETBIOS packets.
24 * Contributed by Brad Parker (brad@fcr.com).
25 */
26
27 #include <sys/socket.h>
28
29 #include <netinet/in.h>
30 #include <netinet/ip.h>
31 #include <netinet/ip_var.h>
32 #include <netinet/udp.h>
33 #include <netinet/udp_var.h>
34 #include <netinet/tcp.h>
35
36 #include <stdio.h>
37 #include <stdlib.h>
38 #include <string.h>
39
40 #include "interface.h"
41 #include "addrtoname.h"
42 #include "netbios.h"
43 #include "extract.h"
44
45 /*
46 * Print NETBIOS packets.
47 */
48 void
netbios_print(struct p8022Hdr * nb,u_int length)49 netbios_print(struct p8022Hdr *nb, u_int length)
50 {
51 if (length < p8022Size) {
52 printf(" truncated-netbios %d", length);
53 return;
54 }
55
56 TCHECK(*nb);
57
58 if (nb->flags == UI)
59 printf("802.1 UI ");
60 else
61 printf("802.1 CONN ");
62
63 #if 0
64 netbios_decode(nb, (u_char *)nb + p8022Size, length - p8022Size);
65 #endif
66
67 trunc:
68 printf("[|netbios]");
69 }
70