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