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: releng/5.0/sys/netsmb/netbios.h 94913 2002-04-17 03:12:24Z bp $
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 AF_NETBIOS AF_NS /* XXX: should go to socket.h */
49 #define PF_NETBIOS AF_NETBIOS
50
51 #define NBPROTO_TCPSSN 1 /* NETBIOS session over TCP */
52 #define NBPROTO_IPXSSN 11 /* NETBIOS over IPX */
53
54 #define NB_NAMELEN 16
55 #define NB_ENCNAMELEN NB_NAMELEN * 2
56 #define NB_MAXLABLEN 63
57
58 #define NB_MINSALEN (sizeof(struct sockaddr_nb))
59
60 /*
61 * name types
62 */
63 #define NBT_WKSTA 0x00
64 #define NBT_MESSENGER 0x03
65 #define NBT_RAS_SERVER 0x06
66 #define NBT_DOMAIN_MASTER_BROWSER 0x1B
67 #define NBT_DOMAIN_CONTROLLER 0x1C
68 #define NBT_MASTER_BROWSER 0x1D
69 #define NBT_NETDDE 0x1F
70 #define NBT_SERVER 0x20
71 #define NBT_RAS_CLIENT 0x21
72
73 /*
74 * Session packet types
75 */
76 #define NB_SSN_MESSAGE 0x0
77 #define NB_SSN_REQUEST 0x81
78 #define NB_SSN_POSRESP 0x82
79 #define NB_SSN_NEGRESP 0x83
80 #define NB_SSN_RTGRESP 0x84
81 #define NB_SSN_KEEPALIVE 0x85
82
83 /*
84 * resolver: Opcodes
85 */
86 #define NBNS_OPCODE_QUERY 0x00
87 #define NBNS_OPCODE_REGISTER 0x05
88 #define NBNS_OPCODE_RELEASE 0x06
89 #define NBNS_OPCODE_WACK 0x07
90 #define NBNS_OPCODE_REFRESH 0x08
91 #define NBNS_OPCODE_RESPONSE 0x10 /* or'ed with other opcodes */
92
93 /*
94 * resolver: NM_FLAGS
95 */
96 #define NBNS_NMFLAG_BCAST 0x01
97 #define NBNS_NMFLAG_RA 0x08 /* recursion available */
98 #define NBNS_NMFLAG_RD 0x10 /* recursion desired */
99 #define NBNS_NMFLAG_TC 0x20 /* truncation occurred */
100 #define NBNS_NMFLAG_AA 0x40 /* authoritative answer */
101
102 /*
103 * resolver: Question types
104 */
105 #define NBNS_QUESTION_TYPE_NB 0x0020
106 #define NBNS_QUESTION_TYPE_NBSTAT 0x0021
107
108 /*
109 * resolver: Question class
110 */
111 #define NBNS_QUESTION_CLASS_IN 0x0001
112
113 /*
114 * resolver: Limits
115 */
116 #define NBNS_MAXREDIRECTS 3 /* maximum number of accepted redirects */
117 #define NBDG_MAXSIZE 576 /* maximum nbns datagram size */
118
119 /*
120 * NETBIOS addressing
121 */
122 union nb_tran {
123 struct sockaddr_in x_in;
124 struct sockaddr_ipx x_ipx;
125 };
126
127 struct nb_name {
128 u_int nn_type;
129 u_char nn_name[NB_NAMELEN + 1];
130 u_char * nn_scope;
131 };
132
133 /*
134 * Socket address
135 */
136 struct sockaddr_nb {
137 u_char snb_len;
138 u_char snb_family;
139 union nb_tran snb_tran; /* transport */
140 u_char snb_name[1 + NB_ENCNAMELEN + 1]; /* encoded */
141 };
142
143 #define snb_addrin snb_tran.x_in
144
145 #endif /* !_NETSMB_NETBIOS_H_ */
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