netbios.h revision 4bff34e37def8a90f9194d81bc345c52ba20086a
/*
* Copyright (c) 2000-2001 Boris Popov
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Boris Popov.
* 4. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: netbios.h,v 1.5 2004/03/19 01:49:45 lindak Exp $
*/
#ifndef _NETSMB_NETBIOS_H_
#define _NETSMB_NETBIOS_H_
#pragma ident "%Z%%M% %I% %E% SMI"
#ifndef _NETINET_IN_H_
#include <netinet/in.h>
#endif
/*
* This is a fake address family number, used to
* recognize our fake sockaddr_nb objects.
* This is never handed to bind or connect.
*/
#ifndef AF_NETBIOS
#define AF_NETBIOS (AF_MAX+2)
#endif
#define PF_NETBIOS AF_NETBIOS
/*
* NetBIOS port numbers by the names used in the Darwin code.
* XXX: Change the code to use IPPORT_xxx from in.h directly.
* XXX: Add IPPORT_SMB_OVER_TCP or some such (port 445)
*/
#define NBNS_UDP_PORT IPPORT_NETBIOS_NS /* 137 */
#define SMB_TCP_PORT IPPORT_NETBIOS_SSN /* 139 */
#define NBPROTO_TCPSSN 1 /* NETBIOS session over TCP */
#define NB_NAMELEN 16
#define NB_ENCNAMELEN NB_NAMELEN * 2
#define NB_MAXLABLEN 63
#define NB_MINSALEN (sizeof (struct sockaddr_nb))
/*
* name types
*/
#define NBT_WKSTA 0x00
#define NBT_CLIENT 0x03
#define NBT_RASSRVR 0x06
#define NBT_DMB 0x1B
#define NBT_IP 0x1C
#define NBT_MB 0x1D
#define NBT_BS 0x1E
#define NBT_NETDDE 0x1F
#define NBT_SERVER 0x20
#define NBT_RASCLNT 0x21
#define NBT_NMAGENT 0xBE
#define NBT_NMUTIL 0xBF
/*
* Session packet types
*/
#define NB_SSN_MESSAGE 0x0
#define NB_SSN_REQUEST 0x81
#define NB_SSN_POSRESP 0x82
#define NB_SSN_NEGRESP 0x83
#define NB_SSN_RTGRESP 0x84
#define NB_SSN_KEEPALIVE 0x85
/*
* resolver: Opcodes
*/
#define NBNS_OPCODE_QUERY 0x00
#define NBNS_OPCODE_REGISTER 0x05
#define NBNS_OPCODE_RELEASE 0x06
#define NBNS_OPCODE_WACK 0x07
#define NBNS_OPCODE_REFRESH 0x08
#define NBNS_OPCODE_RESPONSE 0x10 /* or'ed with other opcodes */
/*
* resolver: NM_FLAGS
*/
#define NBNS_NMFLAG_BCAST 0x01
#define NBNS_NMFLAG_RA 0x08 /* recursion available */
#define NBNS_NMFLAG_RD 0x10 /* recursion desired */
#define NBNS_NMFLAG_TC 0x20 /* truncation occured */
#define NBNS_NMFLAG_AA 0x40 /* authoritative answer */
/*
* resolver: Question types
*/
#define NBNS_QUESTION_TYPE_NB 0x0020
#define NBNS_QUESTION_TYPE_NBSTAT 0x0021
/*
* resolver: Question class
*/
#define NBNS_QUESTION_CLASS_IN 0x0001
/*
* resolver: Limits
*/
#define NBNS_MAXREDIRECTS 3 /* max number of accepted redirects */
#define NBDG_MAXSIZE 576 /* maximum nbns datagram size */
/*
* NETBIOS addressing
*/
struct nb_name {
uint_t nn_type;
char nn_name[NB_NAMELEN];
char *nn_scope;
};
typedef struct nb_name nb_name_t;
/*
* Our private NetBIOS socket address format.
* Note that it's LARGER than sockaddr.
*
* XXX: Also note that the library code is sloppy about
* casting this to sockaddr_in so let's keep snb_ipaddr
* at the same offset, at least until that's fixed.
*/
struct sockaddr_nb {
sa_family_t snb_family; /* address family */
uint16_t snb_flags; /* NBNS_GROUPFLG, etc. */
uint32_t snb_ipaddr; /* always IPv4 */
char snb_name[NB_NAMELEN]; /* NOT encoded */
};
typedef struct sockaddr_nb sockaddr_nb_t;
#endif /* !_NETSMB_NETBIOS_H_ */