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 *
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/10.1/sys/netsmb/netbios.h 206361 2010-04-07 16:50:38Z joel $
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 */
115 union nb_tran {
116 struct sockaddr_in x_in;
117 struct sockaddr_ipx x_ipx;
118 };
119
120 struct 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 */
129 struct 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_ */
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