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/11.0/sys/netsmb/netbios.h 263140 2014-03-14 02:58:48Z glebius $ 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#define NMB_TCP_PORT 137 39 40#define NBPROTO_TCPSSN 1 /* NETBIOS session over TCP */ 41#define NBPROTO_IPXSSN 11 /* NETBIOS over IPX */ 42 43#define NB_NAMELEN 16 44#define NB_ENCNAMELEN NB_NAMELEN * 2 45#define NB_MAXLABLEN 63 46 47#define NB_MINSALEN (sizeof(struct sockaddr_nb)) 48 49/* 50 * name types 51 */ 52#define NBT_WKSTA 0x00 53#define NBT_MESSENGER 0x03 54#define NBT_RAS_SERVER 0x06 55#define NBT_DOMAIN_MASTER_BROWSER 0x1B 56#define NBT_DOMAIN_CONTROLLER 0x1C 57#define NBT_MASTER_BROWSER 0x1D 58#define NBT_NETDDE 0x1F 59#define NBT_SERVER 0x20 60#define NBT_RAS_CLIENT 0x21 61 62/* 63 * Session packet types 64 */ 65#define NB_SSN_MESSAGE 0x0 66#define NB_SSN_REQUEST 0x81 67#define NB_SSN_POSRESP 0x82 68#define NB_SSN_NEGRESP 0x83 69#define NB_SSN_RTGRESP 0x84 70#define NB_SSN_KEEPALIVE 0x85 71 72/* 73 * resolver: Opcodes 74 */ 75#define NBNS_OPCODE_QUERY 0x00 76#define NBNS_OPCODE_REGISTER 0x05 77#define NBNS_OPCODE_RELEASE 0x06 78#define NBNS_OPCODE_WACK 0x07 79#define NBNS_OPCODE_REFRESH 0x08 80#define NBNS_OPCODE_RESPONSE 0x10 /* or'ed with other opcodes */ 81 82/* 83 * resolver: NM_FLAGS 84 */ 85#define NBNS_NMFLAG_BCAST 0x01 86#define NBNS_NMFLAG_RA 0x08 /* recursion available */ 87#define NBNS_NMFLAG_RD 0x10 /* recursion desired */ 88#define NBNS_NMFLAG_TC 0x20 /* truncation occurred */ 89#define NBNS_NMFLAG_AA 0x40 /* authoritative answer */ 90 91/* 92 * resolver: Question types 93 */ 94#define NBNS_QUESTION_TYPE_NB 0x0020 95#define NBNS_QUESTION_TYPE_NBSTAT 0x0021 96 97/* 98 * resolver: Question class 99 */ 100#define NBNS_QUESTION_CLASS_IN 0x0001 101 102/* 103 * resolver: Limits 104 */ 105#define NBNS_MAXREDIRECTS 3 /* maximum number of accepted redirects */ 106#define NBDG_MAXSIZE 576 /* maximum nbns datagram size */ 107 108/* 109 * NETBIOS addressing 110 */ 111union nb_tran { 112 struct sockaddr_in x_in; 113 /* struct sockaddr_ipx was here. */ 114}; 115 116struct nb_name { 117 u_int nn_type; 118 u_char nn_name[NB_NAMELEN + 1]; 119 u_char * nn_scope; 120}; 121 122/* 123 * Socket address 124 */ 125struct sockaddr_nb { 126 u_char snb_len; 127 u_char snb_family; 128 union nb_tran snb_tran; /* transport */ 129 u_char snb_name[1 + NB_ENCNAMELEN + 1]; /* encoded */ 130}; 131 132#define snb_addrin snb_tran.x_in 133 134#endif /* !_NETSMB_NETBIOS_H_ */ 135