The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/netsmb/netbios.h

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    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 1.4.6.1 2005/01/31 23:26:44 imp Exp $
   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 NBPROTO_TCPSSN  1               /* NETBIOS session over TCP */
   49 #define NBPROTO_IPXSSN  11              /* NETBIOS over IPX */
   50 
   51 #define NB_NAMELEN      16
   52 #define NB_ENCNAMELEN   NB_NAMELEN * 2
   53 #define NB_MAXLABLEN    63
   54 
   55 #define NB_MINSALEN     (sizeof(struct sockaddr_nb))
   56 
   57 /*
   58  * name types
   59  */
   60 #define NBT_WKSTA               0x00
   61 #define NBT_MESSENGER           0x03
   62 #define NBT_RAS_SERVER          0x06
   63 #define NBT_DOMAIN_MASTER_BROWSER       0x1B
   64 #define NBT_DOMAIN_CONTROLLER   0x1C
   65 #define NBT_MASTER_BROWSER      0x1D
   66 #define NBT_NETDDE              0x1F
   67 #define NBT_SERVER              0x20
   68 #define NBT_RAS_CLIENT          0x21
   69 
   70 /*
   71  * Session packet types
   72  */
   73 #define NB_SSN_MESSAGE          0x0
   74 #define NB_SSN_REQUEST          0x81
   75 #define NB_SSN_POSRESP          0x82
   76 #define NB_SSN_NEGRESP          0x83
   77 #define NB_SSN_RTGRESP          0x84
   78 #define NB_SSN_KEEPALIVE        0x85
   79 
   80 /*
   81  * resolver: Opcodes
   82  */
   83 #define NBNS_OPCODE_QUERY       0x00
   84 #define NBNS_OPCODE_REGISTER    0x05
   85 #define NBNS_OPCODE_RELEASE     0x06
   86 #define NBNS_OPCODE_WACK        0x07
   87 #define NBNS_OPCODE_REFRESH     0x08
   88 #define NBNS_OPCODE_RESPONSE    0x10    /* or'ed with other opcodes */
   89 
   90 /*
   91  * resolver: NM_FLAGS
   92  */
   93 #define NBNS_NMFLAG_BCAST       0x01
   94 #define NBNS_NMFLAG_RA          0x08    /* recursion available */
   95 #define NBNS_NMFLAG_RD          0x10    /* recursion desired */
   96 #define NBNS_NMFLAG_TC          0x20    /* truncation occurred */
   97 #define NBNS_NMFLAG_AA          0x40    /* authoritative answer */
   98 
   99 /* 
  100  * resolver: Question types
  101  */
  102 #define NBNS_QUESTION_TYPE_NB           0x0020
  103 #define NBNS_QUESTION_TYPE_NBSTAT       0x0021
  104 
  105 /* 
  106  * resolver: Question class 
  107  */
  108 #define NBNS_QUESTION_CLASS_IN  0x0001
  109 
  110 /*
  111  * resolver: Limits
  112  */
  113 #define NBNS_MAXREDIRECTS       3       /* maximum number of accepted redirects */
  114 #define NBDG_MAXSIZE            576     /* maximum nbns datagram size */
  115 
  116 /*
  117  * NETBIOS addressing
  118  */
  119 union nb_tran {
  120         struct sockaddr_in      x_in;
  121         struct sockaddr_ipx     x_ipx;
  122 };
  123 
  124 struct nb_name {
  125         u_int           nn_type;
  126         u_char          nn_name[NB_NAMELEN + 1];
  127         u_char *        nn_scope;
  128 };
  129 
  130 /*
  131  * Socket address
  132  */
  133 struct sockaddr_nb {
  134         u_char          snb_len;
  135         u_char          snb_family;
  136         union nb_tran   snb_tran;               /* transport */
  137         u_char          snb_name[1 + NB_ENCNAMELEN + 1];        /* encoded */
  138 };
  139 
  140 #define snb_addrin      snb_tran.x_in
  141 
  142 #endif /* !_NETSMB_NETBIOS_H_ */

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