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 #include <sys/types.h> 42 #ifndef _NETINET_IN_H_ 43 #include <netinet/in.h> 44 #endif 45 46 #define NBPROTO_TCPSSN 1 /* NETBIOS session over TCP */ 47 48 #define NB_NAMELEN 16 49 #define NB_ENCNAMELEN NB_NAMELEN * 2 50 #define NB_MAXLABLEN 63 51 52 #define NB_MINSALEN (sizeof(struct sockaddr_nb)) 53 54 /* 55 * name types 56 */ 57 #define NBT_WKSTA 0x00 58 #define NBT_MESSENGER 0x03 59 #define NBT_RAS_SERVER 0x06 60 #define NBT_DOMAIN_MASTER_BROWSER 0x1B 61 #define NBT_DOMAIN_CONTROLLER 0x1C 62 #define NBT_MASTER_BROWSER 0x1D 63 #define NBT_NETDDE 0x1F 64 #define NBT_SERVER 0x20 65 #define NBT_RAS_CLIENT 0x21 66 67 /* 68 * Session packet types 69 */ 70 #define NB_SSN_MESSAGE 0x0 71 #define NB_SSN_REQUEST 0x81 72 #define NB_SSN_POSRESP 0x82 73 #define NB_SSN_NEGRESP 0x83 74 #define NB_SSN_RTGRESP 0x84 75 #define NB_SSN_KEEPALIVE 0x85 76 77 /* 78 * resolver: Opcodes 79 */ 80 #define NBNS_OPCODE_QUERY 0x00 81 #define NBNS_OPCODE_REGISTER 0x05 82 #define NBNS_OPCODE_RELEASE 0x06 83 #define NBNS_OPCODE_WACK 0x07 84 #define NBNS_OPCODE_REFRESH 0x08 85 #define NBNS_OPCODE_RESPONSE 0x10 /* or'ed with other opcodes */ 86 87 /* 88 * resolver: NM_FLAGS 89 */ 90 #define NBNS_NMFLAG_BCAST 0x01 91 #define NBNS_NMFLAG_RA 0x08 /* recursion available */ 92 #define NBNS_NMFLAG_RD 0x10 /* recursion desired */ 93 #define NBNS_NMFLAG_TC 0x20 /* truncation occured */ 94 #define NBNS_NMFLAG_AA 0x40 /* authoritative answer */ 95 96 /* 97 * resolver: Question types 98 */ 99 #define NBNS_QUESTION_TYPE_NB 0x0020 100 #define NBNS_QUESTION_TYPE_NBSTAT 0x0021 101 102 /* 103 * resolver: Question class 104 */ 105 #define NBNS_QUESTION_CLASS_IN 0x0001 106 107 /* 108 * resolver: Limits 109 */ 110 #define NBNS_MAXREDIRECTS 3 /* maximum number of accepted redirects */ 111 #define NBDG_MAXSIZE 576 /* maximum nbns datagram size */ 112 113 /* 114 * NETBIOS addressing 115 */ 116 union nb_tran { 117 struct sockaddr_in x_in; 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_ */ 139