FreeBSD/Linux Kernel Cross Reference
sys/netsmb/netbios.h
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 1.6 2005/10/02 08:32:49 bp Exp $
33 */
34 #ifndef _NETSMB_NETBIOS_H_
35 #define _NETSMB_NETBIOS_H_
36
37 /*
38 * make this file dirty...
39 */
40 #ifndef _NETINET_IN_H_
41 #include <netinet/in.h>
42 #endif
43
44 #ifndef _NETIPX_IPX_H_
45 #include <netipx/ipx.h>
46 #endif
47
48 #define NMB_TCP_PORT 137
49
50 #define NBPROTO_TCPSSN 1 /* NETBIOS session over TCP */
51 #define NBPROTO_IPXSSN 11 /* NETBIOS over IPX */
52
53 #define NB_NAMELEN 16
54 #define NB_ENCNAMELEN NB_NAMELEN * 2
55 #define NB_MAXLABLEN 63
56
57 #define NB_MINSALEN (sizeof(struct sockaddr_nb))
58
59 /*
60 * name types
61 */
62 #define NBT_WKSTA 0x00
63 #define NBT_MESSENGER 0x03
64 #define NBT_RAS_SERVER 0x06
65 #define NBT_DOMAIN_MASTER_BROWSER 0x1B
66 #define NBT_DOMAIN_CONTROLLER 0x1C
67 #define NBT_MASTER_BROWSER 0x1D
68 #define NBT_NETDDE 0x1F
69 #define NBT_SERVER 0x20
70 #define NBT_RAS_CLIENT 0x21
71
72 /*
73 * Session packet types
74 */
75 #define NB_SSN_MESSAGE 0x0
76 #define NB_SSN_REQUEST 0x81
77 #define NB_SSN_POSRESP 0x82
78 #define NB_SSN_NEGRESP 0x83
79 #define NB_SSN_RTGRESP 0x84
80 #define NB_SSN_KEEPALIVE 0x85
81
82 /*
83 * resolver: Opcodes
84 */
85 #define NBNS_OPCODE_QUERY 0x00
86 #define NBNS_OPCODE_REGISTER 0x05
87 #define NBNS_OPCODE_RELEASE 0x06
88 #define NBNS_OPCODE_WACK 0x07
89 #define NBNS_OPCODE_REFRESH 0x08
90 #define NBNS_OPCODE_RESPONSE 0x10 /* or'ed with other opcodes */
91
92 /*
93 * resolver: NM_FLAGS
94 */
95 #define NBNS_NMFLAG_BCAST 0x01
96 #define NBNS_NMFLAG_RA 0x08 /* recursion available */
97 #define NBNS_NMFLAG_RD 0x10 /* recursion desired */
98 #define NBNS_NMFLAG_TC 0x20 /* truncation occurred */
99 #define NBNS_NMFLAG_AA 0x40 /* authoritative answer */
100
101 /*
102 * resolver: Question types
103 */
104 #define NBNS_QUESTION_TYPE_NB 0x0020
105 #define NBNS_QUESTION_TYPE_NBSTAT 0x0021
106
107 /*
108 * resolver: Question class
109 */
110 #define NBNS_QUESTION_CLASS_IN 0x0001
111
112 /*
113 * resolver: Limits
114 */
115 #define NBNS_MAXREDIRECTS 3 /* maximum number of accepted redirects */
116 #define NBDG_MAXSIZE 576 /* maximum nbns datagram size */
117
118 /*
119 * NETBIOS addressing
120 */
121 union nb_tran {
122 struct sockaddr_in x_in;
123 struct sockaddr_ipx x_ipx;
124 };
125
126 struct nb_name {
127 u_int nn_type;
128 u_char nn_name[NB_NAMELEN + 1];
129 u_char * nn_scope;
130 };
131
132 /*
133 * Socket address
134 */
135 struct sockaddr_nb {
136 u_char snb_len;
137 u_char snb_family;
138 union nb_tran snb_tran; /* transport */
139 u_char snb_name[1 + NB_ENCNAMELEN + 1]; /* encoded */
140 };
141
142 #define snb_addrin snb_tran.x_in
143
144 #endif /* !_NETSMB_NETBIOS_H_ */
145
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