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 * $FreeBSD$ 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 */ 111 union nb_tran { 112 struct sockaddr_in x_in; 113 /* struct sockaddr_ipx was here. */ 114 }; 115 116 struct 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 */ 125 struct 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