dist/tcpdump/appletalk.h

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * Copyright (c) 1988, 1989, 1990, 1993, 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  * AppleTalk protocol formats (courtesy Bill Croft of Stanford/SUMEX).
  24  *
  25  * @(#) Header: /tcpdump/master/tcpdump/appletalk.h,v 1.16 2004/05/01 09:41:50 hannes Exp (LBL)
  26  */
  27
  28 struct LAP {
  29         u_int8_t        dst;
  30         u_int8_t        src;
  31         u_int8_t        type;
  32 };
  33 #define lapShortDDP     1       /* short DDP type */
  34 #define lapDDP          2       /* DDP type */
  35 #define lapKLAP         'K'     /* Kinetics KLAP type */
  36
  37 /* Datagram Delivery Protocol */
  38
  39 struct atDDP {
  40         u_int16_t       length;
  41         u_int16_t       checksum;
  42         u_int16_t       dstNet;
  43         u_int16_t       srcNet;
  44         u_int8_t        dstNode;
  45         u_int8_t        srcNode;
  46         u_int8_t        dstSkt;
  47         u_int8_t        srcSkt;
  48         u_int8_t        type;
  49 };
  50
  51 struct atShortDDP {
  52         u_int16_t       length;
  53         u_int8_t        dstSkt;
  54         u_int8_t        srcSkt;
  55         u_int8_t        type;
  56 };
  57
  58 #define ddpMaxWKS       0x7F
  59 #define ddpMaxData      586
  60 #define ddpLengthMask   0x3FF
  61 #define ddpHopShift     10
  62 #define ddpSize         13      /* size of DDP header (avoid struct padding) */
  63 #define ddpSSize        5
  64 #define ddpWKS          128     /* boundary of DDP well known sockets */
  65 #define ddpRTMP         1       /* RTMP type */
  66 #define ddpRTMPrequest  5       /* RTMP request type */
  67 #define ddpNBP          2       /* NBP type */
  68 #define ddpATP          3       /* ATP type */
  69 #define ddpECHO         4       /* ECHO type */
  70 #define ddpIP           22      /* IP type */
  71 #define ddpARP          23      /* ARP type */
  72 #define ddpEIGRP        88      /* EIGRP over Appletalk */
  73 #define ddpKLAP         0x4b    /* Kinetics KLAP type */
  74
  75
  76 /* AppleTalk Transaction Protocol */
  77
  78 struct atATP {
  79         u_int8_t        control;
  80         u_int8_t        bitmap;
  81         u_int16_t       transID;
  82         int32_t userData;
  83 };
  84
  85 #define atpReqCode      0x40
  86 #define atpRspCode      0x80
  87 #define atpRelCode      0xC0
  88 #define atpXO           0x20
  89 #define atpEOM          0x10
  90 #define atpSTS          0x08
  91 #define atpFlagMask     0x3F
  92 #define atpControlMask  0xF8
  93 #define atpMaxNum       8
  94 #define atpMaxData      578
  95
  96
  97 /* AppleTalk Echo Protocol */
  98
  99 struct atEcho {
 100         u_int8_t        echoFunction;
 101         u_int8_t        *echoData;
 102 };
 103
 104 #define echoSkt         4               /* the echoer socket */
 105 #define echoSize        1               /* size of echo header */
 106 #define echoRequest     1               /* echo request */
 107 #define echoReply       2               /* echo request */
 108
 109
 110 /* Name Binding Protocol */
 111
 112 struct atNBP {
 113         u_int8_t        control;
 114         u_int8_t        id;
 115 };
 116
 117 struct atNBPtuple {
 118         u_int16_t       net;
 119         u_int8_t        node;
 120         u_int8_t        skt;
 121         u_int8_t        enumerator;
 122 };
 123
 124 #define nbpBrRq         0x10
 125 #define nbpLkUp         0x20
 126 #define nbpLkUpReply    0x30
 127
 128 #define nbpNIS          2
 129 #define nbpTupleMax     15
 130
 131 #define nbpHeaderSize   2
 132 #define nbpTupleSize    5
 133
 134 #define nbpSkt          2               /* NIS */
 135
 136
 137 /* Routing Table Maint. Protocol */
 138
 139 #define rtmpSkt         1       /* number of RTMP socket */
 140 #define rtmpSize        4       /* minimum size */
 141 #define rtmpTupleSize   3
 142
 143
 144 /* Zone Information Protocol */
 145
 146 struct zipHeader {
 147         u_int8_t        command;
 148         u_int8_t        netcount;
 149 };
 150
 151 #define zipHeaderSize   2
 152 #define zipQuery        1
 153 #define zipReply        2
 154 #define zipTakedown     3
 155 #define zipBringup      4
 156 #define ddpZIP          6
 157 #define zipSkt          6
 158 #define GetMyZone       7
 159 #define GetZoneList     8
 160
 161 /*
 162  * UDP port range used for ddp-in-udp encapsulation is 16512-16639
 163  * for client sockets (128-255) and 200-327 for server sockets
 164  * (0-127).  We also try to recognize the pre-April 88 server
 165  * socket range of 768-895.
 166  */
 167 #define atalk_port(p) \
 168         (((unsigned)((p) - 16512) < 128) || \
 169          ((unsigned)((p) - 200) < 128) || \
 170          ((unsigned)((p) - 768) < 128))