1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2000-2001 Boris Popov 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 #ifndef _NETSMB_NETBIOS_H_ 31 #define _NETSMB_NETBIOS_H_ 32 33 /* 34 * make this file dirty... 35 */ 36 #ifndef _NETINET_IN_H_ 37 #include <netinet/in.h> 38 #endif 39 40 #define NMB_TCP_PORT 137 41 42 #define NBPROTO_TCPSSN 1 /* NETBIOS session over TCP */ 43 #define NBPROTO_IPXSSN 11 /* NETBIOS over IPX */ 44 45 #define NB_NAMELEN 16 46 #define NB_ENCNAMELEN NB_NAMELEN * 2 47 #define NB_MAXLABLEN 63 48 49 #define NB_MINSALEN (sizeof(struct sockaddr_nb)) 50 51 /* 52 * name types 53 */ 54 #define NBT_WKSTA 0x00 55 #define NBT_MESSENGER 0x03 56 #define NBT_RAS_SERVER 0x06 57 #define NBT_DOMAIN_MASTER_BROWSER 0x1B 58 #define NBT_DOMAIN_CONTROLLER 0x1C 59 #define NBT_MASTER_BROWSER 0x1D 60 #define NBT_NETDDE 0x1F 61 #define NBT_SERVER 0x20 62 #define NBT_RAS_CLIENT 0x21 63 64 /* 65 * Session packet types 66 */ 67 #define NB_SSN_MESSAGE 0x0 68 #define NB_SSN_REQUEST 0x81 69 #define NB_SSN_POSRESP 0x82 70 #define NB_SSN_NEGRESP 0x83 71 #define NB_SSN_RTGRESP 0x84 72 #define NB_SSN_KEEPALIVE 0x85 73 74 /* 75 * resolver: Opcodes 76 */ 77 #define NBNS_OPCODE_QUERY 0x00 78 #define NBNS_OPCODE_REGISTER 0x05 79 #define NBNS_OPCODE_RELEASE 0x06 80 #define NBNS_OPCODE_WACK 0x07 81 #define NBNS_OPCODE_REFRESH 0x08 82 #define NBNS_OPCODE_RESPONSE 0x10 /* or'ed with other opcodes */ 83 84 /* 85 * resolver: NM_FLAGS 86 */ 87 #define NBNS_NMFLAG_BCAST 0x01 88 #define NBNS_NMFLAG_RA 0x08 /* recursion available */ 89 #define NBNS_NMFLAG_RD 0x10 /* recursion desired */ 90 #define NBNS_NMFLAG_TC 0x20 /* truncation occurred */ 91 #define NBNS_NMFLAG_AA 0x40 /* authoritative answer */ 92 93 /* 94 * resolver: Question types 95 */ 96 #define NBNS_QUESTION_TYPE_NB 0x0020 97 #define NBNS_QUESTION_TYPE_NBSTAT 0x0021 98 99 /* 100 * resolver: Question class 101 */ 102 #define NBNS_QUESTION_CLASS_IN 0x0001 103 104 /* 105 * resolver: Limits 106 */ 107 #define NBNS_MAXREDIRECTS 3 /* maximum number of accepted redirects */ 108 #define NBDG_MAXSIZE 576 /* maximum nbns datagram size */ 109 110 /* 111 * NETBIOS addressing 112 */ 113 union nb_tran { 114 struct sockaddr_in x_in; 115 /* struct sockaddr_ipx was here. */ 116 }; 117 118 struct nb_name { 119 u_int nn_type; 120 u_char nn_name[NB_NAMELEN + 1]; 121 u_char * nn_scope; 122 }; 123 124 /* 125 * Socket address 126 */ 127 struct sockaddr_nb { 128 u_char snb_len; 129 u_char snb_family; 130 union nb_tran snb_tran; /* transport */ 131 u_char snb_name[1 + NB_ENCNAMELEN + 1]; /* encoded */ 132 }; 133 134 #define snb_addrin snb_tran.x_in 135 136 #endif /* !_NETSMB_NETBIOS_H_ */ 137