tcpdump.tproj/print-netbios.c

   1 /*
   2  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * "Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
   7  * Reserved.  This file contains Original Code and/or Modifications of
   8  * Original Code as defined in and that are subject to the Apple Public
   9  * Source License Version 1.0 (the 'License').  You may not use this file
  10  * except in compliance with the License.  Please obtain a copy of the
  11  * License at http://www.apple.com/publicsource and read it before using
  12  * this file.
  13  *
  14  * The Original Code and all software distributed under the License are
  15  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  16  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  17  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  19  * License for the specific language governing rights and limitations
  20  * under the License."
  21  *
  22  * @APPLE_LICENSE_HEADER_END@
  23  */
  24 /*
  25  * Copyright (c) 1994, 1995, 1996
  26  *      The Regents of the University of California.  All rights reserved.
  27  *
  28  * Redistribution and use in source and binary forms, with or without
  29  * modification, are permitted provided that: (1) source code distributions
  30  * retain the above copyright notice and this paragraph in its entirety, (2)
  31  * distributions including binary code include the above copyright notice and
  32  * this paragraph in its entirety in the documentation or other materials
  33  * provided with the distribution, and (3) all advertising materials mentioning
  34  * features or use of this software display the following acknowledgement:
  35  * ``This product includes software developed by the University of California,
  36  * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
  37  * the University nor the names of its contributors may be used to endorse
  38  * or promote products derived from this software without specific prior
  39  * written permission.
  40  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
  41  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
  42  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  43  *
  44  * Format and print NETBIOS packets.
  45  * Contributed by Brad Parker (brad@fcr.com).
  46  */
  47
  48 #ifndef lint
  49 static const char rcsid[] =
  50     "@(#) $Header: /cvs/Darwin/Commands/NeXT/network_cmds/tcpdump.tproj/print-netbios.c,v 1.1.1.1 1999/05/02 03:58:34 wsanchez Exp $";
  51 #endif
  52
  53 #include <sys/param.h>
  54 #include <sys/socket.h>
  55
  56 #include <netinet/in.h>
  57 #include <netinet/in_systm.h>
  58 #include <netinet/ip.h>
  59 #include <netinet/ip_var.h>
  60 #include <netinet/udp.h>
  61 #include <netinet/udp_var.h>
  62 #include <netinet/tcp.h>
  63 #include <netinet/tcpip.h>
  64
  65 #ifdef __STDC__
  66 #include <stdlib.h>
  67 #endif
  68 #include <stdio.h>
  69 #include <string.h>
  70
  71 #include "interface.h"
  72 #include "addrtoname.h"
  73 #include "netbios.h"
  74 #include "extract.h"
  75
  76 /*
  77  * Print NETBIOS packets.
  78  */
  79 void
  80 netbios_print(struct p8022Hdr *nb, u_int length)
  81 {
  82         if (length < p8022Size) {
  83                 (void)printf(" truncated-netbios %d", length);
  84                 return;
  85         }
  86
  87         if (nb->flags == UI) {
  88             (void)printf("802.1 UI ");
  89         } else {
  90             (void)printf("802.1 CONN ");
  91         }
  92
  93         if ((u_char *)(nb + 1) > snapend) {
  94                 printf(" [|netbios]");
  95                 return;
  96         }
  97
  98 /*
  99         netbios_decode(nb, (u_char *)nb + p8022Size, length - p8022Size);
 100 */
 101 }
 102
 103 #ifdef never
 104         (void)printf("%s.%d > ",
 105                      ipxaddr_string(EXTRACT_32BITS(ipx->srcNet), ipx->srcNode),
 106                      EXTRACT_16BITS(ipx->srcSkt));
 107
 108         (void)printf("%s.%d:",
 109                      ipxaddr_string(EXTRACT_32BITS(ipx->dstNet), ipx->dstNode),
 110                      EXTRACT_16BITS(ipx->dstSkt));
 111
 112         if ((u_char *)(ipx + 1) > snapend) {
 113                 printf(" [|ipx]");
 114                 return;
 115         }
 116
 117         /* take length from ipx header */
 118         length = EXTRACT_16BITS(&ipx->length);
 119
 120         ipx_decode(ipx, (u_char *)ipx + ipxSize, length - ipxSize);
 121 #endif
 122