[apple/xnu.git] / bsd / netat / aurp.h

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This Original Code and all software distributed under the License are
 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 *	Copyright (c) 1996 Apple Computer, Inc. 
 *
 *		Created April 23, 1996, by Justin C. Walker
 *
 *	File: aurp.h
 */

#ifndef _NETAT_AURP_H_
#define	_NETAT_AURP_H_
#include <sys/appleapiopts.h>

/*
 * AURP device ioctl (I_STR) 'subcommands'
 */
#define AUC_CFGTNL	0	/* Configure Tunnels */
#define AUC_SHTDOWN	1	/* Shutdown AURP */
#define AUC_EXPNET	2	/* Configure exported networks */
#define AUC_HIDENET	3	/* Configure hidden netowrks */
#define AUC_UDPPORT	4	/* UPD Port number */
#define AUC_NETLIST	5	/* List of remote endpoints */
#define AUC_TIMER	6	/* Configured update interval timer */
#define AUC_ADDNET      7       /* Add remote endpoints */
#define AUC_ACCEPTALL   8       /* Accept all nets */
#define AUC_MAX         9       /* Maximun numbers of access nets */

/* Default AURP-over-UDP port */
#define AURP_SOCKNUM      387
#define AURP_MAXNETACCESS 64

#ifdef KERNEL
#ifdef __APPLE_API_PRIVATE

#define AURPCODE_REG                   0
#define AURPCODE_RTMPPKT               1
#define AURPCODE_DATAPKT               2
#define AURPCODE_AURPPROTO             3
#define AURPCODE_DEBUGINFO             10
#ifdef NOT_USED
#define AURPCODE_RTINFO 11 /* was used to set up pointers to the
			      routing table, the zone table, and 
			      several functions */
#endif
#define AURPCODE_RTUPDATE              12

#define AURPSTATE_Unconnected          0
#define AURPSTATE_Connected            1
#define AURPSTATE_WaitingForOpenRsp    2
#define AURPSTATE_WaitingForRIRsp      3
#define AURPSTATE_WaitingForTickleAck  4
#define AURPSTATE_WaitingForRIAck1     5
#define AURPSTATE_WaitingForRIAck2     6
#define AURPSTATE_WaitingForRIAck3     7

#define AURPCMD_RIReq                  1
#define AURPCMD_RIRsp                  2
#define AURPCMD_RIAck                  3
#define AURPCMD_RIUpd                  4
#define AURPCMD_RDReq                  5
#define AURPCMD_ZReq                   6
#define AURPCMD_ZRsp                   7
#define AURPCMD_OpenReq                8
#define AURPCMD_OpenRsp                9
#define AURPCMD_Tickle                 14
#define AURPCMD_TickleAck              15

#define AURPSUBCODE_ZoneInfo1          1
#define AURPSUBCODE_ZoneInfo2          2
#define AURPSUBCODE_GetZoneNets        3
#define AURPSUBCODE_GetDomainZoneList  4

#define AURPEV_Null                    0
#define AURPEV_NetAdded                1
#define AURPEV_NetDeleted              2
#define AURPEV_NetRouteChange          3
#define AURPEV_NetDistChange           4
#define AURPEV_NetZoneChange           5

#define AURP_Version                   1
#define AURP_ProbeRetryInterval        300
#define AURP_MaxTickleRetry            4
#define AURP_TickleRetryInterval       30
#define AURP_MaxRetry                  10
#define AURP_RetryInterval             3
#define AURP_UpdateRate                1
#define AURP_UDType                    0
#define AURP_UDNode                    1
#define AURP_UDSize                    2
#define AURP_FirstSeqNum               1
#define AURP_LastSeqNum                65535
#define AURP_MaxPktSize                1400
#define AURP_MaxNetAccess              64
#define AURP_NetHiden                  0x01

#define AURPERR_NormalConnectionClose  -1
#define AURPERR_RoutingLoopDetected    -2
#define AURPERR_ConnectionOutOfSync    -3
#define AURPERR_OptionNegotiationError -4
#define AURPERR_InvalidVersionNumber   -5
#define AURPERR_InsufficientResources  -6
#define AURPERR_AuthenticationError    -7

#define AURPFLG_NA    0x4000
#define AURPFLG_ND    0x2000
#define AURPFLG_NDC   0x1000
#define AURPFLG_ZC    0x0800
#define AURPFLG_RMA   0x4000
#define AURPFLG_HCRA  0x2000
#define AURPFLG_SZI   0x4000
#define AURPFLG_LAST  0x8000

/*
 * AURP state block
 */
typedef struct {
	unsigned char  get_zi;          /* get zone info flag */
	unsigned char  rem_node;        /* node id of a tunnel peer */
	unsigned char  tickle_retry;    /* tickle retry count */
	unsigned char  rcv_retry;       /* data receiver retry count */
	unsigned char  snd_state;       /* data sender state */
	unsigned char  rcv_state;       /* data receiver state */
	unsigned char  filler[2];
	unsigned short rcv_update_rate;
	unsigned short snd_next_entry;  /* next entry in RT */
	unsigned short rcv_env;
	unsigned short snd_sui;
	unsigned short rcv_connection_id;   /* data receiver connection id */
	unsigned short snd_connection_id;   /* data sender connection id */
	unsigned short rcv_sequence_number; /* data receiver sequence number */
	unsigned short snd_sequence_number; /* data sender sequence number */
	int   rcv_tmo;
	int   snd_tmo;
	gbuf_t *rsp_m;
	gbuf_t *upd_m;
} aurp_state_t;

/*
 * AURP protocol header
 */
typedef struct {
	unsigned short connection_id;
	unsigned short sequence_number;
	unsigned short command_code;
	unsigned short flags;
} aurp_hdr_t;

#ifdef AURP_SUPPORT

extern atlock_t aurpgen_lock;
extern gref_t *aurp_gref;
extern unsigned char dst_addr_cnt;
extern unsigned char net_access_cnt;
extern unsigned char net_export;
extern unsigned short rcv_connection_id;
extern int net_port;
extern int update_tmo;
extern aurp_state_t aurp_state[];
extern unsigned short net_access[];
#endif

struct myq
{	struct mbuf *q_head;
	struct mbuf *q_tail;
	int q_cnt;
};

#define LOCK_DECL(x)	atlock_t x

/*
 * Quandry: if we use a single socket, we have to rebind on each call.
 * If we use separate sockets per tunnel endpoint, we have to examine
 *  each one on wakeup.  What to do; what to do?
 */
struct aurp_global_t
{	int src_addr;		/* What's our IP address? */
	int udp_port;		/* Local UDP port */
	unsigned short net_access[AURP_MAXNETACCESS];
	long dst_addr[256];	/* Tunnel 'other ends', passed in from user */
	int pid;		/* Who are we? */
	struct socket *tunnel;	/* IP socket for all IP endpoints */
	int event;		/* Sleep queue anchor */
	int event_anchor;	/* Sleep queue anchor */
	atlock_t glock;		/* aurp_global lock */
	struct uio auio;	/* Dummy uio struct for soreceive() */
	/* Statistics */
	unsigned int toosmall;	/* size less than domain header, from UDP */
	unsigned int no_mbufs;	/* gbuf_to_mbuf failed */
	unsigned int no_gbufs;	/* mbuf_to_gbuf failed */
	unsigned int shutdown;	/* shutdown flag */
	unsigned int running;	/* running flag */
};

#define AE_ATALK	0x01	/* A/talk input event */
#define AE_UDPIP	0x02	/* UDP/IP input event */
#define AE_SHUTDOWN	0x04	/* Shutdown AURP process */
 
void aurp_wakeup __P((struct socket *, caddr_t, int));
struct mbuf *at_gbuf_to_mbuf __P((gbuf_t *));
gbuf_t *at_mbuf_to_gbuf __P((struct mbuf *, int));
int at_insert __P((gbuf_t *m, unsigned int type, unsigned int node));
int ddp_AURPfuncx __P((int code, void *param, unsigned char node));
int AURPinit __P((void));
int aurpd_start __P((void));
void atalk_to_ip __P((gbuf_t *m));
void AURPaccess __P((void));
void AURPshutdown __P((void));
void AURPiocack __P((gref_t *gref, gbuf_t *m));
void AURPiocnak __P((gref_t *gref, gbuf_t *m, int error));
void AURPsndZReq __P((aurp_state_t *state));
void AURPsndZRsp __P((aurp_state_t *state, gbuf_t *dat_m, int flag));
void AURPsndRIUpd __P((aurp_state_t *state));
void AURPsndRIReq __P((aurp_state_t *state));
void AURPsndRIAck __P((aurp_state_t *state, gbuf_t *m, unsigned short flags));
void AURPsndOpenReq __P((aurp_state_t *state));
void AURPsndRDReq __P((aurp_state_t *state));
void AURPrcvZReq __P((aurp_state_t *state, gbuf_t *m));
void AURPrcvZRsp __P((aurp_state_t *state, gbuf_t *m));
void AURPrcvRIUpd __P((aurp_state_t *state, gbuf_t *m));
void AURPrcvRIReq __P((aurp_state_t *state, gbuf_t *m));
void AURPrcvRIAck __P((aurp_state_t *state, gbuf_t *m));
void AURPrcvRIRsp __P((aurp_state_t *state, gbuf_t *m));
void AURPrcvOpenReq __P((aurp_state_t *state, gbuf_t *m));
void AURPrcvOpenRsp __P((aurp_state_t *state, gbuf_t *m));
void AURPrcvTickle __P((aurp_state_t *state, gbuf_t *m));
void AURPrcvTickleAck __P((aurp_state_t *state, gbuf_t *m));
void AURPrcvRDReq __P((aurp_state_t *state, gbuf_t *m));
void AURPfreemsg __P((gbuf_t *m));
void AURPrtupdate __P((RT_entry *entry, unsigned char ev));
void AURPsend __P((gbuf_t *mdata, int type, int node));
void AURPcleanup __P((aurp_state_t *state));
void AURPpurgeri __P((unsigned char node));
int AURPgetri __P((short next_entry, unsigned char *buf, short *len));
int AURPsetri __P((unsigned char node, gbuf_t *m));
int AURPupdateri __P((unsigned char node, gbuf_t *m));

/* AURP header for IP tunneling */
typedef struct aurp_domain
{	char  dst_length;
	char  dst_authority;
	short dst_distinguisher;
	long  dst_address;
	char  src_length;
	char  src_authority;
	short src_distinguisher;
	long  src_address;
	short version;
	short reserved;
	short type;
} aurp_domain_t;

/* AURP/domain header constants */
#define AUD_Version	0x1
#define AUD_Atalk	0x2
#define AUD_AURP	0x3

/* IP domain identifier constants */
#define IP_LENGTH		7
#define IP_AUTHORITY		1
#define IP_DISTINGUISHER	0
/* Need this because the )(*&^%$#@ compiler rounds up the size */
#define IP_DOMAINSIZE		22

/****### LD 9/26/97*/
extern struct aurp_global_t aurp_global;
#endif /* __APPLE_API_PRIVATE */
#endif /* KERNEL */
#endif /* _NETAT_AURP_H_ */
Commit	Line	Data
1c79356b A	1	/*
	2	* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
de355530 A	6	* The contents of this file constitute Original Code as defined in and
	7	* are subject to the Apple Public Source License Version 1.1 (the
	8	* "License"). You may not use this file except in compliance with the
	9	* License. Please obtain a copy of the License at
	10	* http://www.apple.com/publicsource and read it before using this file.
1c79356b	11	*
de355530 A	12	* This Original Code and all software distributed under the License are
de355530 A	13	* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
1c79356b A	14	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
1c79356b A	15	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
de355530 A	16	* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
	17	* License for the specific language governing rights and limitations
	18	* under the License.
1c79356b A	19	*
	20	* @APPLE_LICENSE_HEADER_END@
	21	*/
	22	/*
	23	* Copyright (c) 1996 Apple Computer, Inc.
	24	*
	25	* Created April 23, 1996, by Justin C. Walker
	26	*
	27	* File: aurp.h
	28	*/
	29
	30	#ifndef _NETAT_AURP_H_
	31	#define _NETAT_AURP_H_
9bccf70c	32	#include <sys/appleapiopts.h>
1c79356b A	33
	34	/*
	35	* AURP device ioctl (I_STR) 'subcommands'
	36	*/
	37	#define AUC_CFGTNL 0 /* Configure Tunnels */
	38	#define AUC_SHTDOWN 1 /* Shutdown AURP */
	39	#define AUC_EXPNET 2 /* Configure exported networks */
	40	#define AUC_HIDENET 3 /* Configure hidden netowrks */
	41	#define AUC_UDPPORT 4 /* UPD Port number */
	42	#define AUC_NETLIST 5 /* List of remote endpoints */
	43	#define AUC_TIMER 6 /* Configured update interval timer */
	44	#define AUC_ADDNET 7 /* Add remote endpoints */
	45	#define AUC_ACCEPTALL 8 /* Accept all nets */
	46	#define AUC_MAX 9 /* Maximun numbers of access nets */
	47
	48	/* Default AURP-over-UDP port */
	49	#define AURP_SOCKNUM 387
	50	#define AURP_MAXNETACCESS 64
	51
	52	#ifdef KERNEL
9bccf70c	53	#ifdef __APPLE_API_PRIVATE
1c79356b A	54
	55	#define AURPCODE_REG 0
	56	#define AURPCODE_RTMPPKT 1
	57	#define AURPCODE_DATAPKT 2
	58	#define AURPCODE_AURPPROTO 3
	59	#define AURPCODE_DEBUGINFO 10
	60	#ifdef NOT_USED
	61	#define AURPCODE_RTINFO 11 /* was used to set up pointers to the
	62	routing table, the zone table, and
	63	several functions */
	64	#endif
	65	#define AURPCODE_RTUPDATE 12
	66
	67	#define AURPSTATE_Unconnected 0
	68	#define AURPSTATE_Connected 1
	69	#define AURPSTATE_WaitingForOpenRsp 2
	70	#define AURPSTATE_WaitingForRIRsp 3
	71	#define AURPSTATE_WaitingForTickleAck 4
	72	#define AURPSTATE_WaitingForRIAck1 5
	73	#define AURPSTATE_WaitingForRIAck2 6
	74	#define AURPSTATE_WaitingForRIAck3 7
	75
	76	#define AURPCMD_RIReq 1
	77	#define AURPCMD_RIRsp 2
	78	#define AURPCMD_RIAck 3
	79	#define AURPCMD_RIUpd 4
	80	#define AURPCMD_RDReq 5
	81	#define AURPCMD_ZReq 6
	82	#define AURPCMD_ZRsp 7
	83	#define AURPCMD_OpenReq 8
	84	#define AURPCMD_OpenRsp 9
	85	#define AURPCMD_Tickle 14
	86	#define AURPCMD_TickleAck 15
	87
	88	#define AURPSUBCODE_ZoneInfo1 1
	89	#define AURPSUBCODE_ZoneInfo2 2
	90	#define AURPSUBCODE_GetZoneNets 3
	91	#define AURPSUBCODE_GetDomainZoneList 4
	92
	93	#define AURPEV_Null 0
	94	#define AURPEV_NetAdded 1
	95	#define AURPEV_NetDeleted 2
	96	#define AURPEV_NetRouteChange 3
	97	#define AURPEV_NetDistChange 4
	98	#define AURPEV_NetZoneChange 5
	99
	100	#define AURP_Version 1
	101	#define AURP_ProbeRetryInterval 300
	102	#define AURP_MaxTickleRetry 4
	103	#define AURP_TickleRetryInterval 30
	104	#define AURP_MaxRetry 10
	105	#define AURP_RetryInterval 3
	106	#define AURP_UpdateRate 1
	107	#define AURP_UDType 0
	108	#define AURP_UDNode 1
	109	#define AURP_UDSize 2
	110	#define AURP_FirstSeqNum 1
	111	#define AURP_LastSeqNum 65535
	112	#define AURP_MaxPktSize 1400
	113	#define AURP_MaxNetAccess 64
	114	#define AURP_NetHiden 0x01
	115
	116	#define AURPERR_NormalConnectionClose -1
	117	#define AURPERR_RoutingLoopDetected -2
118	#define AURPERR_ConnectionOutOfSync -3
119	#define AURPERR_OptionNegotiationError -4
120	#define AURPERR_InvalidVersionNumber -5
121	#define AURPERR_InsufficientResources -6
122	#define AURPERR_AuthenticationError -7
123
124	#define AURPFLG_NA 0x4000
125	#define AURPFLG_ND 0x2000
126	#define AURPFLG_NDC 0x1000
127	#define AURPFLG_ZC 0x0800
128	#define AURPFLG_RMA 0x4000
129	#define AURPFLG_HCRA 0x2000
130	#define AURPFLG_SZI 0x4000
131	#define AURPFLG_LAST 0x8000
132
133	/*
134	* AURP state block
135	*/
136	typedef struct {
137	unsigned char get_zi; /* get zone info flag */
138	unsigned char rem_node; /* node id of a tunnel peer */
139	unsigned char tickle_retry; /* tickle retry count */
140	unsigned char rcv_retry; /* data receiver retry count */
141	unsigned char snd_state; /* data sender state */
142	unsigned char rcv_state; /* data receiver state */
143	unsigned char filler[2];
144	unsigned short rcv_update_rate;
145	unsigned short snd_next_entry; /* next entry in RT */
146	unsigned short rcv_env;
147	unsigned short snd_sui;
148	unsigned short rcv_connection_id; /* data receiver connection id */
149	unsigned short snd_connection_id; /* data sender connection id */
150	unsigned short rcv_sequence_number; /* data receiver sequence number */
151	unsigned short snd_sequence_number; /* data sender sequence number */
152	int rcv_tmo;
153	int snd_tmo;
154	gbuf_t *rsp_m;
155	gbuf_t *upd_m;
156	} aurp_state_t;
157
158	/*
159	* AURP protocol header
160	*/
161	typedef struct {
162	unsigned short connection_id;
163	unsigned short sequence_number;
164	unsigned short command_code;
165	unsigned short flags;
166	} aurp_hdr_t;
167
1c79356b A	168	#ifdef AURP_SUPPORT
	169
	170	extern atlock_t aurpgen_lock;
	171	extern gref_t *aurp_gref;
	172	extern unsigned char dst_addr_cnt;
	173	extern unsigned char net_access_cnt;
	174	extern unsigned char net_export;
	175	extern unsigned short rcv_connection_id;
	176	extern int net_port;
	177	extern int update_tmo;
	178	extern aurp_state_t aurp_state[];
	179	extern unsigned short net_access[];
	180	#endif
	181
	182	struct myq
	183	{ struct mbuf *q_head;
	184	struct mbuf *q_tail;
	185	int q_cnt;
	186	};
	187
	188	#define LOCK_DECL(x) atlock_t x
	189
	190	/*
	191	* Quandry: if we use a single socket, we have to rebind on each call.
	192	* If we use separate sockets per tunnel endpoint, we have to examine
	193	* each one on wakeup. What to do; what to do?
	194	*/
	195	struct aurp_global_t
	196	{ int src_addr; /* What's our IP address? */
	197	int udp_port; /* Local UDP port */
	198	unsigned short net_access[AURP_MAXNETACCESS];
	199	long dst_addr[256]; /* Tunnel 'other ends', passed in from user */
	200	int pid; /* Who are we? */
	201	struct socket tunnel; / IP socket for all IP endpoints */
	202	int event; /* Sleep queue anchor */
	203	int event_anchor; /* Sleep queue anchor */
	204	atlock_t glock; /* aurp_global lock */
	205	struct uio auio; /* Dummy uio struct for soreceive() */
	206	/* Statistics */
	207	unsigned int toosmall; /* size less than domain header, from UDP */
	208	unsigned int no_mbufs; /* gbuf_to_mbuf failed */
	209	unsigned int no_gbufs; /* mbuf_to_gbuf failed */
	210	unsigned int shutdown; /* shutdown flag */
	211	unsigned int running; /* running flag */
	212	};
	213
	214	#define AE_ATALK 0x01 /* A/talk input event */
	215	#define AE_UDPIP 0x02 /* UDP/IP input event */
	216	#define AE_SHUTDOWN 0x04 /* Shutdown AURP process */
	217
	218	void aurp_wakeup __P((struct socket *, caddr_t, int));
	219	struct mbuf at_gbuf_to_mbuf __P((gbuf_t ));
	220	gbuf_t at_mbuf_to_gbuf __P((struct mbuf , int));
	221	int at_insert __P((gbuf_t *m, unsigned int type, unsigned int node));
	222	int ddp_AURPfuncx __P((int code, void *param, unsigned char node));
	223	int AURPinit __P((void));
	224	int aurpd_start __P((void));
	225	void atalk_to_ip __P((gbuf_t *m));
	226	void AURPaccess __P((void));
	227	void AURPshutdown __P((void));
	228	void AURPiocack __P((gref_t gref, gbuf_t m));
	229	void AURPiocnak __P((gref_t gref, gbuf_t m, int error));
	230	void AURPsndZReq __P((aurp_state_t *state));
	231	void AURPsndZRsp __P((aurp_state_t state, gbuf_t dat_m, int flag));
232	void AURPsndRIUpd __P((aurp_state_t *state));
233	void AURPsndRIReq __P((aurp_state_t *state));
234	void AURPsndRIAck __P((aurp_state_t state, gbuf_t m, unsigned short flags));
235	void AURPsndOpenReq __P((aurp_state_t *state));
236	void AURPsndRDReq __P((aurp_state_t *state));
237	void AURPrcvZReq __P((aurp_state_t state, gbuf_t m));
238	void AURPrcvZRsp __P((aurp_state_t state, gbuf_t m));
239	void AURPrcvRIUpd __P((aurp_state_t state, gbuf_t m));
240	void AURPrcvRIReq __P((aurp_state_t state, gbuf_t m));
241	void AURPrcvRIAck __P((aurp_state_t state, gbuf_t m));
242	void AURPrcvRIRsp __P((aurp_state_t state, gbuf_t m));
243	void AURPrcvOpenReq __P((aurp_state_t state, gbuf_t m));
244	void AURPrcvOpenRsp __P((aurp_state_t state, gbuf_t m));
245	void AURPrcvTickle __P((aurp_state_t state, gbuf_t m));
246	void AURPrcvTickleAck __P((aurp_state_t state, gbuf_t m));
247	void AURPrcvRDReq __P((aurp_state_t state, gbuf_t m));
248	void AURPfreemsg __P((gbuf_t *m));
249	void AURPrtupdate __P((RT_entry *entry, unsigned char ev));
250	void AURPsend __P((gbuf_t *mdata, int type, int node));
251	void AURPcleanup __P((aurp_state_t *state));
252	void AURPpurgeri __P((unsigned char node));
253	int AURPgetri __P((short next_entry, unsigned char buf, short len));
254	int AURPsetri __P((unsigned char node, gbuf_t *m));
255	int AURPupdateri __P((unsigned char node, gbuf_t *m));
256
1c79356b A	257	/* AURP header for IP tunneling */
	258	typedef struct aurp_domain
	259	{ char dst_length;
	260	char dst_authority;
	261	short dst_distinguisher;
	262	long dst_address;
	263	char src_length;
	264	char src_authority;
	265	short src_distinguisher;
	266	long src_address;
	267	short version;
	268	short reserved;
	269	short type;
	270	} aurp_domain_t;
	271
	272	/* AURP/domain header constants */
	273	#define AUD_Version 0x1
	274	#define AUD_Atalk 0x2
	275	#define AUD_AURP 0x3
	276
	277	/* IP domain identifier constants */
	278	#define IP_LENGTH 7
	279	#define IP_AUTHORITY 1
	280	#define IP_DISTINGUISHER 0
	281	/* Need this because the )(&^%$#@ compiler rounds up the size /
	282	#define IP_DOMAINSIZE 22
	283
	284	/***### LD 9/26/97/
	285	extern struct aurp_global_t aurp_global;
9bccf70c	286	#endif /* __APPLE_API_PRIVATE */
1c79356b A	287	#endif /* KERNEL */
1c79356b A	288	#endif /* _NETAT_AURP_H_ */