text: /*
   * 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.
   *
   * $FreeBSD: src/sys/netsmb/netbios.h,v 1.1.2.3 2004/01/10 04:17:50 tjr Exp $
   */
  #ifndef _NETSMB_NETBIOS_H_
  #define	_NETSMB_NETBIOS_H_
  
  /*
   * make this file dirty...
   */
  #ifndef _NETINET_IN_H_
  #include <netinet/in.h>
  #endif
  
  #ifndef _NETIPX_IPX_H_
  #include <netipx/ipx.h>
  #endif
  
  #define AF_NETBIOS	AF_NS		/* XXX: should go to socket.h */
  #define PF_NETBIOS	AF_NETBIOS
  
  #define	NBPROTO_TCPSSN	1		/* NETBIOS session over TCP */
  #define	NBPROTO_IPXSSN	11		/* NETBIOS over IPX */
  
  #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_MESSENGER		0x03
  #define	NBT_RAS_SERVER		0x06
  #define	NBT_DOMAIN_MASTER_BROWSER	0x1B
  #define	NBT_DOMAIN_CONTROLLER	0x1C
  #define	NBT_MASTER_BROWSER	0x1D
  #define	NBT_NETDDE		0x1F
  #define	NBT_SERVER		0x20
  #define	NBT_RAS_CLIENT		0x21
  
  /*
   * 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 occurred */
  #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	/* maximum number of accepted redirects */
  #define	NBDG_MAXSIZE		576	/* maximum nbns datagram size */
  
  /*
   * NETBIOS addressing
   */
  union nb_tran {
  	struct sockaddr_in	x_in;
  	struct sockaddr_ipx	x_ipx;
  };
  
  struct nb_name {
  	u_int		nn_type;
  	u_char		nn_name[NB_NAMELEN + 1];
  	u_char *	nn_scope;
  };
  
  /*
   * Socket address
   */
  struct sockaddr_nb {
  	u_char		snb_len;
  	u_char		snb_family;
  	union nb_tran	snb_tran;		/* transport */
  	u_char		snb_name[1 + NB_ENCNAMELEN + 1];	/* encoded */
  };
  
  #define	snb_addrin	snb_tran.x_in
  
  #endif /* !_NETSMB_NETBIOS_H_ */
  