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 1.1.2.2 2002/04/22 04:24:25 bp Exp $ 33 */ 34 35 #ifndef _NETSMB_NETBIOS_H_ 36 #define _NETSMB_NETBIOS_H_ 37 38 /* 39 * make this file dirty... 40 */ 41 #ifndef _NETINET_IN_H_ 42 #include <netinet/in.h> 43 #endif 44 45 #define NBPROTO_TCPSSN 1 /* NETBIOS session over TCP */ 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 occured */ 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 }; 118 119 struct nb_name { 120 u_int nn_type; 121 u_char nn_name[NB_NAMELEN + 1]; 122 u_char * nn_scope; 123 }; 124 125 /* 126 * Socket address 127 */ 128 struct sockaddr_nb { 129 u_char snb_len; 130 u_char snb_family; 131 union nb_tran snb_tran; /* transport */ 132 u_char snb_name[1 + NB_ENCNAMELEN + 1]; /* encoded */ 133 }; 134 135 #define snb_addrin snb_tran.x_in 136 137 #endif /* !_NETSMB_NETBIOS_H_ */ 138