1/*-
2 * Copyright (c) 2000-2001 Boris Popov
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 */
28#ifndef _NETSMB_NETBIOS_H_
29#define	_NETSMB_NETBIOS_H_
30
31/*
32 * make this file dirty...
33 */
34#ifndef _NETINET_IN_H_
35#include <netinet/in.h>
36#endif
37
38#ifndef _NETIPX_IPX_H_
39#include <netipx/ipx.h>
40#endif
41
42#define	NMB_TCP_PORT	137
43
44#define	NBPROTO_TCPSSN	1		/* NETBIOS session over TCP */
45#define	NBPROTO_IPXSSN	11		/* NETBIOS over IPX */
46
47#define NB_NAMELEN	16
48#define	NB_ENCNAMELEN	NB_NAMELEN * 2
49#define	NB_MAXLABLEN	63
50
51#define	NB_MINSALEN	(sizeof(struct sockaddr_nb))
52
53/*
54 * name types
55 */
56#define	NBT_WKSTA		0x00
57#define	NBT_MESSENGER		0x03
58#define	NBT_RAS_SERVER		0x06
59#define	NBT_DOMAIN_MASTER_BROWSER	0x1B
60#define	NBT_DOMAIN_CONTROLLER	0x1C
61#define	NBT_MASTER_BROWSER	0x1D
62#define	NBT_NETDDE		0x1F
63#define	NBT_SERVER		0x20
64#define	NBT_RAS_CLIENT		0x21
65
66/*
67 * Session packet types
68 */
69#define	NB_SSN_MESSAGE		0x0
70#define	NB_SSN_REQUEST		0x81
71#define	NB_SSN_POSRESP		0x82
72#define	NB_SSN_NEGRESP		0x83
73#define	NB_SSN_RTGRESP		0x84
74#define	NB_SSN_KEEPALIVE	0x85
75
76/*
77 * resolver: Opcodes
78 */
79#define	NBNS_OPCODE_QUERY	0x00
80#define	NBNS_OPCODE_REGISTER	0x05
81#define	NBNS_OPCODE_RELEASE	0x06
82#define	NBNS_OPCODE_WACK	0x07
83#define	NBNS_OPCODE_REFRESH	0x08
84#define	NBNS_OPCODE_RESPONSE	0x10	/* or'ed with other opcodes */
85
86/*
87 * resolver: NM_FLAGS
88 */
89#define	NBNS_NMFLAG_BCAST	0x01
90#define	NBNS_NMFLAG_RA		0x08	/* recursion available */
91#define	NBNS_NMFLAG_RD		0x10	/* recursion desired */
92#define	NBNS_NMFLAG_TC		0x20	/* truncation occurred */
93#define	NBNS_NMFLAG_AA		0x40	/* authoritative answer */
94
95/*
96 * resolver: Question types
97 */
98#define	NBNS_QUESTION_TYPE_NB		0x0020
99#define NBNS_QUESTION_TYPE_NBSTAT	0x0021
100
101/*
102 * resolver: Question class
103 */
104#define NBNS_QUESTION_CLASS_IN	0x0001
105
106/*
107 * resolver: Limits
108 */
109#define	NBNS_MAXREDIRECTS	3	/* maximum number of accepted redirects */
110#define	NBDG_MAXSIZE		576	/* maximum nbns datagram size */
111
112/*
113 * NETBIOS addressing
114 */
115union nb_tran {
116	struct sockaddr_in	x_in;
117	struct sockaddr_ipx	x_ipx;
118};
119
120struct nb_name {
121	u_int		nn_type;
122	u_char		nn_name[NB_NAMELEN + 1];
123	u_char *	nn_scope;
124};
125
126/*
127 * Socket address
128 */
129struct sockaddr_nb {
130	u_char		snb_len;
131	u_char		snb_family;
132	union nb_tran	snb_tran;		/* transport */
133	u_char		snb_name[1 + NB_ENCNAMELEN + 1];	/* encoded */
134};
135
136#define	snb_addrin	snb_tran.x_in
137
138#endif /* !_NETSMB_NETBIOS_H_ */
139