xref: /dragonfly/sys/netproto/smb/netbios.h (revision 36a3d1d6)
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  * $FreeBSD: src/sys/netsmb/netbios.h,v 1.1.2.2 2002/04/22 04:24:25 bp Exp $
33  * $DragonFly: src/sys/netproto/smb/netbios.h,v 1.3 2003/08/07 21:54:35 dillon Exp $
34  */
35 #ifndef _NETSMB_NETBIOS_H_
36 #define	_NETSMB_NETBIOS_H_
37 
38 /*
39  * make this file dirty...
40  */
41 #ifndef _NETINET_IN_H_
42 #include <netinet/in.h>
43 #endif
44 
45 #ifndef _NETIPX_IPX_H_
46 #include <netproto/ipx/ipx.h>
47 #endif
48 
49 #define AF_NETBIOS	AF_NS		/* XXX: should go to socket.h */
50 #define PF_NETBIOS	AF_NETBIOS
51 
52 #define	NBPROTO_TCPSSN	1		/* NETBIOS session over TCP */
53 #define	NBPROTO_IPXSSN	11		/* NETBIOS over IPX */
54 
55 #define NB_NAMELEN	16
56 #define	NB_ENCNAMELEN	NB_NAMELEN * 2
57 #define	NB_MAXLABLEN	63
58 
59 #define	NB_MINSALEN	(sizeof(struct sockaddr_nb))
60 
61 /*
62  * name types
63  */
64 #define	NBT_WKSTA		0x00
65 #define	NBT_MESSENGER		0x03
66 #define	NBT_RAS_SERVER		0x06
67 #define	NBT_DOMAIN_MASTER_BROWSER	0x1B
68 #define	NBT_DOMAIN_CONTROLLER	0x1C
69 #define	NBT_MASTER_BROWSER	0x1D
70 #define	NBT_NETDDE		0x1F
71 #define	NBT_SERVER		0x20
72 #define	NBT_RAS_CLIENT		0x21
73 
74 /*
75  * Session packet types
76  */
77 #define	NB_SSN_MESSAGE		0x0
78 #define	NB_SSN_REQUEST		0x81
79 #define	NB_SSN_POSRESP		0x82
80 #define	NB_SSN_NEGRESP		0x83
81 #define	NB_SSN_RTGRESP		0x84
82 #define	NB_SSN_KEEPALIVE	0x85
83 
84 /*
85  * resolver: Opcodes
86  */
87 #define	NBNS_OPCODE_QUERY	0x00
88 #define	NBNS_OPCODE_REGISTER	0x05
89 #define	NBNS_OPCODE_RELEASE	0x06
90 #define	NBNS_OPCODE_WACK	0x07
91 #define	NBNS_OPCODE_REFRESH	0x08
92 #define	NBNS_OPCODE_RESPONSE	0x10	/* or'ed with other opcodes */
93 
94 /*
95  * resolver: NM_FLAGS
96  */
97 #define	NBNS_NMFLAG_BCAST	0x01
98 #define	NBNS_NMFLAG_RA		0x08	/* recursion available */
99 #define	NBNS_NMFLAG_RD		0x10	/* recursion desired */
100 #define	NBNS_NMFLAG_TC		0x20	/* truncation occured */
101 #define	NBNS_NMFLAG_AA		0x40	/* authoritative answer */
102 
103 /*
104  * resolver: Question types
105  */
106 #define	NBNS_QUESTION_TYPE_NB		0x0020
107 #define NBNS_QUESTION_TYPE_NBSTAT	0x0021
108 
109 /*
110  * resolver: Question class
111  */
112 #define NBNS_QUESTION_CLASS_IN	0x0001
113 
114 /*
115  * resolver: Limits
116  */
117 #define	NBNS_MAXREDIRECTS	3	/* maximum number of accepted redirects */
118 #define	NBDG_MAXSIZE		576	/* maximum nbns datagram size */
119 
120 /*
121  * NETBIOS addressing
122  */
123 union nb_tran {
124 	struct sockaddr_in	x_in;
125 	struct sockaddr_ipx	x_ipx;
126 };
127 
128 struct nb_name {
129 	u_int		nn_type;
130 	u_char		nn_name[NB_NAMELEN + 1];
131 	u_char *	nn_scope;
132 };
133 
134 /*
135  * Socket address
136  */
137 struct sockaddr_nb {
138 	u_char		snb_len;
139 	u_char		snb_family;
140 	union nb_tran	snb_tran;		/* transport */
141 	u_char		snb_name[1 + NB_ENCNAMELEN + 1];	/* encoded */
142 };
143 
144 #define	snb_addrin	snb_tran.x_in
145 
146 #endif /* !_NETSMB_NETBIOS_H_ */
147