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 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *    This product includes software developed by Boris Popov.
16 * 4. Neither the name of the author nor the names of any co-contributors
17 *    may be used to endorse or promote products derived from this software
18 *    without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * $Id: netbios.h,v 1.5 2004/03/19 01:49:45 lindak Exp $
33 */
34
35/*
36 * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
37 * Use is subject to license terms.
38 */
39
40#ifndef _NETSMB_NETBIOS_H_
41#define	_NETSMB_NETBIOS_H_
42
43#ifndef _NETINET_IN_H_
44#include <netinet/in.h>
45#endif
46
47/*
48 * This is a fake address family number, used to
49 * recognize our fake sockaddr_nb objects.
50 * This is never handed to bind or connect.
51 */
52#ifndef AF_NETBIOS
53#define	AF_NETBIOS (AF_MAX+2)
54#endif
55
56#define	PF_NETBIOS	AF_NETBIOS
57
58/*
59 * NetBIOS port numbers by the names used in the Darwin code.
60 * XXX: Change the code to use IPPORT_xxx from in.h directly.
61 * XXX: Add IPPORT_SMB_OVER_TCP or some such (port 445)
62 */
63#define	NBNS_UDP_PORT		IPPORT_NETBIOS_NS	/* 137 */
64#define	SMB_TCP_PORT		IPPORT_NETBIOS_SSN	/* 139 */
65
66#define	NBPROTO_TCPSSN	1		/* NETBIOS session over TCP */
67
68#define	NB_NAMELEN	16
69#define	NB_ENCNAMELEN	NB_NAMELEN * 2
70#define	NB_MAXLABLEN	63
71
72#define	NB_MAXPKTLEN	0x1FFFF
73
74#define	NB_MINSALEN	(sizeof (struct sockaddr_nb))
75
76/*
77 * name types
78 */
79#define	NBT_WKSTA	0x00
80#define	NBT_CLIENT	0x03
81#define	NBT_RASSRVR	0x06
82#define	NBT_DMB		0x1B
83#define	NBT_IP		0x1C
84#define	NBT_MB		0x1D
85#define	NBT_BS		0x1E
86#define	NBT_NETDDE	0x1F
87#define	NBT_SERVER	0x20
88#define	NBT_RASCLNT	0x21
89#define	NBT_NMAGENT	0xBE
90#define	NBT_NMUTIL	0xBF
91
92/*
93 * Session packet types
94 */
95#define	NB_SSN_MESSAGE		0x0
96#define	NB_SSN_REQUEST		0x81
97#define	NB_SSN_POSRESP		0x82
98#define	NB_SSN_NEGRESP		0x83
99#define	NB_SSN_RTGRESP		0x84
100#define	NB_SSN_KEEPALIVE	0x85
101
102/*
103 * resolver: Opcodes
104 */
105#define	NBNS_OPCODE_QUERY	0x00
106#define	NBNS_OPCODE_REGISTER	0x05
107#define	NBNS_OPCODE_RELEASE	0x06
108#define	NBNS_OPCODE_WACK	0x07
109#define	NBNS_OPCODE_REFRESH	0x08
110#define	NBNS_OPCODE_RESPONSE	0x10	/* or'ed with other opcodes */
111
112/*
113 * resolver: NM_FLAGS
114 */
115#define	NBNS_NMFLAG_BCAST	0x01
116#define	NBNS_NMFLAG_RA		0x08	/* recursion available */
117#define	NBNS_NMFLAG_RD		0x10	/* recursion desired */
118#define	NBNS_NMFLAG_TC		0x20	/* truncation occured */
119#define	NBNS_NMFLAG_AA		0x40	/* authoritative answer */
120
121/*
122 * resolver: Question types
123 */
124#define	NBNS_QUESTION_TYPE_NB		0x0020
125#define	NBNS_QUESTION_TYPE_NBSTAT	0x0021
126
127/*
128 * resolver: Question class
129 */
130#define	NBNS_QUESTION_CLASS_IN	0x0001
131
132/*
133 * resolver: Limits
134 */
135#define	NBNS_MAXREDIRECTS	3	/* max number of accepted redirects */
136#define	NBDG_MAXSIZE		576	/* maximum nbns datagram size */
137
138/*
139 * NETBIOS addressing
140 */
141
142struct nb_name {
143	uint_t		nn_type;
144	char		nn_name[NB_NAMELEN];
145	char		*nn_scope;
146};
147typedef struct nb_name nb_name_t;
148
149/*
150 * Our private NetBIOS socket address format.
151 * Note that it's LARGER than sockaddr.
152 *
153 * XXX: Also note that the library code is sloppy about
154 * casting this to sockaddr_in so let's keep snb_ipaddr
155 * at the same offset, at least until that's fixed.
156 */
157struct sockaddr_nb {
158	sa_family_t	snb_family;	/* address family */
159	uint16_t    snb_flags;	/* NBNS_GROUPFLG, etc. */
160	uint32_t	snb_ipaddr; /* always IPv4 */
161	char		snb_name[NB_NAMELEN]; /* NOT encoded */
162};
163typedef struct sockaddr_nb sockaddr_nb_t;
164
165#endif /* !_NETSMB_NETBIOS_H_ */
166