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: releng/11.0/sys/netsmb/netbios.h 263140 2014-03-14 02:58:48Z glebius $
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#define	NMB_TCP_PORT	137
39
40#define	NBPROTO_TCPSSN	1		/* NETBIOS session over TCP */
41#define	NBPROTO_IPXSSN	11		/* NETBIOS over IPX */
42
43#define NB_NAMELEN	16
44#define	NB_ENCNAMELEN	NB_NAMELEN * 2
45#define	NB_MAXLABLEN	63
46
47#define	NB_MINSALEN	(sizeof(struct sockaddr_nb))
48
49/*
50 * name types
51 */
52#define	NBT_WKSTA		0x00
53#define	NBT_MESSENGER		0x03
54#define	NBT_RAS_SERVER		0x06
55#define	NBT_DOMAIN_MASTER_BROWSER	0x1B
56#define	NBT_DOMAIN_CONTROLLER	0x1C
57#define	NBT_MASTER_BROWSER	0x1D
58#define	NBT_NETDDE		0x1F
59#define	NBT_SERVER		0x20
60#define	NBT_RAS_CLIENT		0x21
61
62/*
63 * Session packet types
64 */
65#define	NB_SSN_MESSAGE		0x0
66#define	NB_SSN_REQUEST		0x81
67#define	NB_SSN_POSRESP		0x82
68#define	NB_SSN_NEGRESP		0x83
69#define	NB_SSN_RTGRESP		0x84
70#define	NB_SSN_KEEPALIVE	0x85
71
72/*
73 * resolver: Opcodes
74 */
75#define	NBNS_OPCODE_QUERY	0x00
76#define	NBNS_OPCODE_REGISTER	0x05
77#define	NBNS_OPCODE_RELEASE	0x06
78#define	NBNS_OPCODE_WACK	0x07
79#define	NBNS_OPCODE_REFRESH	0x08
80#define	NBNS_OPCODE_RESPONSE	0x10	/* or'ed with other opcodes */
81
82/*
83 * resolver: NM_FLAGS
84 */
85#define	NBNS_NMFLAG_BCAST	0x01
86#define	NBNS_NMFLAG_RA		0x08	/* recursion available */
87#define	NBNS_NMFLAG_RD		0x10	/* recursion desired */
88#define	NBNS_NMFLAG_TC		0x20	/* truncation occurred */
89#define	NBNS_NMFLAG_AA		0x40	/* authoritative answer */
90
91/*
92 * resolver: Question types
93 */
94#define	NBNS_QUESTION_TYPE_NB		0x0020
95#define NBNS_QUESTION_TYPE_NBSTAT	0x0021
96
97/*
98 * resolver: Question class
99 */
100#define NBNS_QUESTION_CLASS_IN	0x0001
101
102/*
103 * resolver: Limits
104 */
105#define	NBNS_MAXREDIRECTS	3	/* maximum number of accepted redirects */
106#define	NBDG_MAXSIZE		576	/* maximum nbns datagram size */
107
108/*
109 * NETBIOS addressing
110 */
111union nb_tran {
112	struct sockaddr_in	x_in;
113	/* struct sockaddr_ipx was here. */
114};
115
116struct nb_name {
117	u_int		nn_type;
118	u_char		nn_name[NB_NAMELEN + 1];
119	u_char *	nn_scope;
120};
121
122/*
123 * Socket address
124 */
125struct sockaddr_nb {
126	u_char		snb_len;
127	u_char		snb_family;
128	union nb_tran	snb_tran;		/* transport */
129	u_char		snb_name[1 + NB_ENCNAMELEN + 1];	/* encoded */
130};
131
132#define	snb_addrin	snb_tran.x_in
133
134#endif /* !_NETSMB_NETBIOS_H_ */
135