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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  * $FreeBSD$
   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 NMB_TCP_PORT    137
   49 
   50 #define NBPROTO_TCPSSN  1               /* NETBIOS session over TCP */
   51 #define NBPROTO_IPXSSN  11              /* NETBIOS over IPX */
   52 
   53 #define NB_NAMELEN      16
   54 #define NB_ENCNAMELEN   NB_NAMELEN * 2
   55 #define NB_MAXLABLEN    63
   56 
   57 #define NB_MINSALEN     (sizeof(struct sockaddr_nb))
   58 
   59 /*
   60  * name types
   61  */
   62 #define NBT_WKSTA               0x00
   63 #define NBT_MESSENGER           0x03
   64 #define NBT_RAS_SERVER          0x06
   65 #define NBT_DOMAIN_MASTER_BROWSER       0x1B
   66 #define NBT_DOMAIN_CONTROLLER   0x1C
   67 #define NBT_MASTER_BROWSER      0x1D
   68 #define NBT_NETDDE              0x1F
   69 #define NBT_SERVER              0x20
   70 #define NBT_RAS_CLIENT          0x21
   71 
   72 /*
   73  * Session packet types
   74  */
   75 #define NB_SSN_MESSAGE          0x0
   76 #define NB_SSN_REQUEST          0x81
   77 #define NB_SSN_POSRESP          0x82
   78 #define NB_SSN_NEGRESP          0x83
   79 #define NB_SSN_RTGRESP          0x84
   80 #define NB_SSN_KEEPALIVE        0x85
   81 
   82 /*
   83  * resolver: Opcodes
   84  */
   85 #define NBNS_OPCODE_QUERY       0x00
   86 #define NBNS_OPCODE_REGISTER    0x05
   87 #define NBNS_OPCODE_RELEASE     0x06
   88 #define NBNS_OPCODE_WACK        0x07
   89 #define NBNS_OPCODE_REFRESH     0x08
   90 #define NBNS_OPCODE_RESPONSE    0x10    /* or'ed with other opcodes */
   91 
   92 /*
   93  * resolver: NM_FLAGS
   94  */
   95 #define NBNS_NMFLAG_BCAST       0x01
   96 #define NBNS_NMFLAG_RA          0x08    /* recursion available */
   97 #define NBNS_NMFLAG_RD          0x10    /* recursion desired */
   98 #define NBNS_NMFLAG_TC          0x20    /* truncation occurred */
   99 #define NBNS_NMFLAG_AA          0x40    /* authoritative answer */
  100 
  101 /* 
  102  * resolver: Question types
  103  */
  104 #define NBNS_QUESTION_TYPE_NB           0x0020
  105 #define NBNS_QUESTION_TYPE_NBSTAT       0x0021
  106 
  107 /* 
  108  * resolver: Question class 
  109  */
  110 #define NBNS_QUESTION_CLASS_IN  0x0001
  111 
  112 /*
  113  * resolver: Limits
  114  */
  115 #define NBNS_MAXREDIRECTS       3       /* maximum number of accepted redirects */
  116 #define NBDG_MAXSIZE            576     /* maximum nbns datagram size */
  117 
  118 /*
  119  * NETBIOS addressing
  120  */
  121 union nb_tran {
  122         struct sockaddr_in      x_in;
  123         struct sockaddr_ipx     x_ipx;
  124 };
  125 
  126 struct nb_name {
  127         u_int           nn_type;
  128         u_char          nn_name[NB_NAMELEN + 1];
  129         u_char *        nn_scope;
  130 };
  131 
  132 /*
  133  * Socket address
  134  */
  135 struct sockaddr_nb {
  136         u_char          snb_len;
  137         u_char          snb_family;
  138         union nb_tran   snb_tran;               /* transport */
  139         u_char          snb_name[1 + NB_ENCNAMELEN + 1];        /* encoded */
  140 };
  141 
  142 #define snb_addrin      snb_tran.x_in
  143 
  144 #endif /* !_NETSMB_NETBIOS_H_ */

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