1 | /* |
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2 | * Copyright (c) 1988, 1989, 1990, 1993, 1994, 1995, 1996 |
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3 | * The Regents of the University of California. All rights reserved. |
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4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that: (1) source code distributions |
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7 | * retain the above copyright notice and this paragraph in its entirety, (2) |
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8 | * distributions including binary code include the above copyright notice and |
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9 | * this paragraph in its entirety in the documentation or other materials |
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10 | * provided with the distribution, and (3) all advertising materials mentioning |
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11 | * features or use of this software display the following acknowledgement: |
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12 | * ``This product includes software developed by the University of California, |
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13 | * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of |
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14 | * the University nor the names of its contributors may be used to endorse |
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15 | * or promote products derived from this software without specific prior |
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16 | * written permission. |
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17 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED |
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18 | * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF |
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19 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. |
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20 | * |
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21 | * AppleTalk protocol formats (courtesy Bill Croft of Stanford/SUMEX). |
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22 | * |
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23 | * @(#) $Header: /tcpdump/master/tcpdump/appletalk.h,v 1.16 2004-05-01 09:41:50 hannes Exp $ (LBL) |
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24 | */ |
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25 | |
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26 | struct LAP { |
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27 | u_int8_t dst; |
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28 | u_int8_t src; |
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29 | u_int8_t type; |
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30 | }; |
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31 | #define lapShortDDP 1 /* short DDP type */ |
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32 | #define lapDDP 2 /* DDP type */ |
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33 | #define lapKLAP 'K' /* Kinetics KLAP type */ |
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34 | |
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35 | /* Datagram Delivery Protocol */ |
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36 | |
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37 | struct atDDP { |
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38 | u_int16_t length; |
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39 | u_int16_t checksum; |
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40 | u_int16_t dstNet; |
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41 | u_int16_t srcNet; |
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42 | u_int8_t dstNode; |
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43 | u_int8_t srcNode; |
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44 | u_int8_t dstSkt; |
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45 | u_int8_t srcSkt; |
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46 | u_int8_t type; |
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47 | }; |
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48 | |
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49 | struct atShortDDP { |
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50 | u_int16_t length; |
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51 | u_int8_t dstSkt; |
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52 | u_int8_t srcSkt; |
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53 | u_int8_t type; |
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54 | }; |
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55 | |
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56 | #define ddpMaxWKS 0x7F |
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57 | #define ddpMaxData 586 |
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58 | #define ddpLengthMask 0x3FF |
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59 | #define ddpHopShift 10 |
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60 | #define ddpSize 13 /* size of DDP header (avoid struct padding) */ |
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61 | #define ddpSSize 5 |
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62 | #define ddpWKS 128 /* boundary of DDP well known sockets */ |
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63 | #define ddpRTMP 1 /* RTMP type */ |
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64 | #define ddpRTMPrequest 5 /* RTMP request type */ |
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65 | #define ddpNBP 2 /* NBP type */ |
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66 | #define ddpATP 3 /* ATP type */ |
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67 | #define ddpECHO 4 /* ECHO type */ |
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68 | #define ddpIP 22 /* IP type */ |
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69 | #define ddpARP 23 /* ARP type */ |
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70 | #define ddpEIGRP 88 /* EIGRP over Appletalk */ |
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71 | #define ddpKLAP 0x4b /* Kinetics KLAP type */ |
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72 | |
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73 | |
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74 | /* AppleTalk Transaction Protocol */ |
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75 | |
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76 | struct atATP { |
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77 | u_int8_t control; |
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78 | u_int8_t bitmap; |
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79 | u_int16_t transID; |
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80 | int32_t userData; |
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81 | }; |
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82 | |
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83 | #define atpReqCode 0x40 |
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84 | #define atpRspCode 0x80 |
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85 | #define atpRelCode 0xC0 |
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86 | #define atpXO 0x20 |
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87 | #define atpEOM 0x10 |
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88 | #define atpSTS 0x08 |
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89 | #define atpFlagMask 0x3F |
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90 | #define atpControlMask 0xF8 |
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91 | #define atpMaxNum 8 |
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92 | #define atpMaxData 578 |
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93 | |
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94 | |
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95 | /* AppleTalk Echo Protocol */ |
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96 | |
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97 | struct atEcho { |
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98 | u_int8_t echoFunction; |
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99 | u_int8_t *echoData; |
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100 | }; |
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101 | |
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102 | #define echoSkt 4 /* the echoer socket */ |
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103 | #define echoSize 1 /* size of echo header */ |
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104 | #define echoRequest 1 /* echo request */ |
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105 | #define echoReply 2 /* echo request */ |
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106 | |
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107 | |
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108 | /* Name Binding Protocol */ |
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109 | |
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110 | struct atNBP { |
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111 | u_int8_t control; |
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112 | u_int8_t id; |
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113 | }; |
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114 | |
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115 | struct atNBPtuple { |
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116 | u_int16_t net; |
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117 | u_int8_t node; |
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118 | u_int8_t skt; |
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119 | u_int8_t enumerator; |
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120 | }; |
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121 | |
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122 | #define nbpBrRq 0x10 |
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123 | #define nbpLkUp 0x20 |
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124 | #define nbpLkUpReply 0x30 |
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125 | |
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126 | #define nbpNIS 2 |
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127 | #define nbpTupleMax 15 |
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128 | |
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129 | #define nbpHeaderSize 2 |
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130 | #define nbpTupleSize 5 |
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131 | |
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132 | #define nbpSkt 2 /* NIS */ |
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133 | |
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134 | |
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135 | /* Routing Table Maint. Protocol */ |
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136 | |
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137 | #define rtmpSkt 1 /* number of RTMP socket */ |
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138 | #define rtmpSize 4 /* minimum size */ |
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139 | #define rtmpTupleSize 3 |
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140 | |
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141 | |
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142 | /* Zone Information Protocol */ |
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143 | |
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144 | struct zipHeader { |
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145 | u_int8_t command; |
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146 | u_int8_t netcount; |
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147 | }; |
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148 | |
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149 | #define zipHeaderSize 2 |
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150 | #define zipQuery 1 |
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151 | #define zipReply 2 |
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152 | #define zipTakedown 3 |
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153 | #define zipBringup 4 |
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154 | #define ddpZIP 6 |
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155 | #define zipSkt 6 |
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156 | #define GetMyZone 7 |
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157 | #define GetZoneList 8 |
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158 | |
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159 | /* |
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160 | * UDP port range used for ddp-in-udp encapsulation is 16512-16639 |
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161 | * for client sockets (128-255) and 200-327 for server sockets |
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162 | * (0-127). We also try to recognize the pre-April 88 server |
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163 | * socket range of 768-895. |
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164 | */ |
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165 | #define atalk_port(p) \ |
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166 | (((unsigned)((p) - 16512) < 128) || \ |
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167 | ((unsigned)((p) - 200) < 128) || \ |
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168 | ((unsigned)((p) - 768) < 128)) |
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