netbios.h revision 75374
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: head/sys/netsmb/netbios.h 75374 2001-04-10 07:59:06Z bp $ 33 */ 34#ifndef _NETSMB_NETBIOS_H_ 35#define _NETSMB_NETBIOS_H_ 36 37/* 38 * make this file dirty... 39 */ 40#ifndef _NETINET_IN_H_ 41#include <netinet/in.h> 42#endif 43 44#ifndef _NETIPX_IPX_H_ 45#include <netipx/ipx.h> 46#endif 47 48#define AF_NETBIOS AF_NS /* XXX: should go to socket.h */ 49#define PF_NETBIOS AF_NETBIOS 50 51#define NBPROTO_TCPSSN 1 /* NETBIOS session over TCP */ 52#define NBPROTO_IPXSSN 11 /* NETBIOS over IPX */ 53 54#define NB_NAMELEN 16 55#define NB_ENCNAMELEN NB_NAMELEN * 2 56#define NB_MAXLABLEN 63 57 58#define NB_MINSALEN (sizeof(struct sockaddr_nb)) 59 60/* 61 * name types 62 */ 63#define NBT_WKSTA 0x00 64#define NBT_SERVER 0x20 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 */ 115union nb_tran { 116 struct sockaddr_in x_in; 117 struct sockaddr_ipx x_ipx; 118}; 119 120struct 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 */ 129struct 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