tcpdump.tproj/appletalk.h

   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) 1988, 1989, 1990, 1993, 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  * AppleTalk protocol formats (courtesy Bill Croft of Stanford/SUMEX).
  45  *
  46  * @(#) $Header: /cvs/Darwin/Commands/NeXT/network_cmds/tcpdump.tproj/appletalk.h,v 1.1.1.1 1999/05/02 03:58:31 wsanchez Exp $ (LBL)
  47  */
  48
  49 struct LAP {
  50         u_char  dst;
  51         u_char  src;
  52         u_char  type;
  53 };
  54 #define lapShortDDP     1       /* short DDP type */
  55 #define lapDDP          2       /* DDP type */
  56 #define lapKLAP         'K'     /* Kinetics KLAP type */
  57
  58 /* Datagram Delivery Protocol */
  59
  60 struct atDDP {
  61         u_short length;
  62         u_short checksum;
  63         u_short dstNet;
  64         u_short srcNet;
  65         u_char  dstNode;
  66         u_char  srcNode;
  67         u_char  dstSkt;
  68         u_char  srcSkt;
  69         u_char  type;
  70 };
  71
  72 struct atShortDDP {
  73         u_short length;
  74         u_char  dstSkt;
  75         u_char  srcSkt;
  76         u_char  type;
  77 };
  78
  79 #define ddpMaxWKS       0x7F
  80 #define ddpMaxData      586
  81 #define ddpLengthMask   0x3FF
  82 #define ddpHopShift     10
  83 #define ddpSize         13      /* size of DDP header (avoid struct padding) */
  84 #define ddpSSize        5
  85 #define ddpWKS          128     /* boundary of DDP well known sockets */
  86 #define ddpRTMP         1       /* RTMP type */
  87 #define ddpRTMPrequest  5       /* RTMP request type */
  88 #define ddpNBP          2       /* NBP type */
  89 #define ddpATP          3       /* ATP type */
  90 #define ddpECHO         4       /* ECHO type */
  91 #define ddpIP           22      /* IP type */
  92 #define ddpARP          23      /* ARP type */
  93 #define ddpKLAP         0x4b    /* Kinetics KLAP type */
  94
  95
  96 /* AppleTalk Transaction Protocol */
  97
  98 struct atATP {
  99         u_char  control;
 100         u_char  bitmap;
 101         u_short transID;
 102         int32_t userData;
 103 };
 104
 105 #define atpReqCode      0x40
 106 #define atpRspCode      0x80
 107 #define atpRelCode      0xC0
 108 #define atpXO           0x20
 109 #define atpEOM          0x10
 110 #define atpSTS          0x08
 111 #define atpFlagMask     0x3F
 112 #define atpControlMask  0xF8
 113 #define atpMaxNum       8
 114 #define atpMaxData      578
 115
 116
 117 /* AppleTalk Echo Protocol */
 118
 119 struct atEcho {
 120         u_char  echoFunction;
 121         u_char  *echoData;
 122 };
 123
 124 #define echoSkt         4               /* the echoer socket */
 125 #define echoSize        1               /* size of echo header */
 126 #define echoRequest     1               /* echo request */
 127 #define echoReply       2               /* echo request */
 128
 129
 130 /* Name Binding Protocol */
 131
 132 struct atNBP {
 133         u_char  control;
 134         u_char  id;
 135 };
 136
 137 struct atNBPtuple {
 138         u_short net;
 139         u_char  node;
 140         u_char  skt;
 141         u_char  enumerator;
 142 };
 143
 144 #define nbpBrRq         0x10
 145 #define nbpLkUp         0x20
 146 #define nbpLkUpReply    0x30
 147
 148 #define nbpNIS          2
 149 #define nbpTupleMax     15
 150
 151 #define nbpHeaderSize   2
 152 #define nbpTupleSize    5
 153
 154 #define nbpSkt          2               /* NIS */
 155
 156
 157 /* Routing Table Maint. Protocol */
 158
 159 #define rtmpSkt         1       /* number of RTMP socket */
 160 #define rtmpSize        4       /* minimum size */
 161 #define rtmpTupleSize   3
 162
 163
 164 /* Zone Information Protocol */
 165
 166 struct zipHeader {
 167         u_char  command;
 168         u_char  netcount;
 169 };
 170
 171 #define zipHeaderSize   2
 172 #define zipQuery        1
 173 #define zipReply        2
 174 #define zipTakedown     3
 175 #define zipBringup      4
 176 #define ddpZIP          6
 177 #define zipSkt          6
 178 #define GetMyZone       7
 179 #define GetZoneList     8
 180
 181 /*
 182  * UDP port range used for ddp-in-udp encapsulation is 16512-16639
 183  * for client sockets (128-255) and 200-327 for server sockets
 184  * (0-127).  We also try to recognize the pre-April 88 server
 185  * socket range of 768-895.
 186  */
 187 #define atalk_port(p) \
 188         (((unsigned)((p) - 16512) < 128) || \
 189          ((unsigned)((p) - 200) < 128) || \
 190          ((unsigned)((p) - 768) < 128))