sys/netproto/smb/netbios.h

   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 1.1.2.2 2002/04/22 04:24:25 bp Exp $
  33  * $DragonFly: src/sys/netproto/smb/netbios.h,v 1.3 2003/08/07 21:54:35 dillon Exp $
  34  */
  35 #ifndef _NETSMB_NETBIOS_H_
  36 #define _NETSMB_NETBIOS_H_
  37
  38 /*
  39  * make this file dirty...
  40  */
  41 #ifndef _NETINET_IN_H_
  42 #include <netinet/in.h>
  43 #endif
  44
  45 #ifndef _NETIPX_IPX_H_
  46 #include <netproto/ipx/ipx.h>
  47 #endif
  48
  49 #define AF_NETBIOS      AF_NS           /* XXX: should go to socket.h */
  50 #define PF_NETBIOS      AF_NETBIOS
  51
  52 #define NBPROTO_TCPSSN  1               /* NETBIOS session over TCP */
  53 #define NBPROTO_IPXSSN  11              /* NETBIOS over IPX */
  54
  55 #define NB_NAMELEN      16
  56 #define NB_ENCNAMELEN   NB_NAMELEN * 2
  57 #define NB_MAXLABLEN    63
  58
  59 #define NB_MINSALEN     (sizeof(struct sockaddr_nb))
  60
  61 /*
  62  * name types
  63  */
  64 #define NBT_WKSTA               0x00
  65 #define NBT_MESSENGER           0x03
  66 #define NBT_RAS_SERVER          0x06
  67 #define NBT_DOMAIN_MASTER_BROWSER       0x1B
  68 #define NBT_DOMAIN_CONTROLLER   0x1C
  69 #define NBT_MASTER_BROWSER      0x1D
  70 #define NBT_NETDDE              0x1F
  71 #define NBT_SERVER              0x20
  72 #define NBT_RAS_CLIENT          0x21
  73
  74 /*
  75  * Session packet types
  76  */
  77 #define NB_SSN_MESSAGE          0x0
  78 #define NB_SSN_REQUEST          0x81
  79 #define NB_SSN_POSRESP          0x82
  80 #define NB_SSN_NEGRESP          0x83
  81 #define NB_SSN_RTGRESP          0x84
  82 #define NB_SSN_KEEPALIVE        0x85
  83
  84 /*
  85  * resolver: Opcodes
  86  */
  87 #define NBNS_OPCODE_QUERY       0x00
  88 #define NBNS_OPCODE_REGISTER    0x05
  89 #define NBNS_OPCODE_RELEASE     0x06
  90 #define NBNS_OPCODE_WACK        0x07
  91 #define NBNS_OPCODE_REFRESH     0x08
  92 #define NBNS_OPCODE_RESPONSE    0x10    /* or'ed with other opcodes */
  93
  94 /*
  95  * resolver: NM_FLAGS
  96  */
  97 #define NBNS_NMFLAG_BCAST       0x01
  98 #define NBNS_NMFLAG_RA          0x08    /* recursion available */
  99 #define NBNS_NMFLAG_RD          0x10    /* recursion desired */
 100 #define NBNS_NMFLAG_TC          0x20    /* truncation occured */
 101 #define NBNS_NMFLAG_AA          0x40    /* authoritative answer */
 102
 103 /*
 104  * resolver: Question types
 105  */
 106 #define NBNS_QUESTION_TYPE_NB           0x0020
 107 #define NBNS_QUESTION_TYPE_NBSTAT       0x0021
 108
 109 /*
 110  * resolver: Question class
 111  */
 112 #define NBNS_QUESTION_CLASS_IN  0x0001
 113
 114 /*
 115  * resolver: Limits
 116  */
 117 #define NBNS_MAXREDIRECTS       3       /* maximum number of accepted redirects */
 118 #define NBDG_MAXSIZE            576     /* maximum nbns datagram size */
 119
 120 /*
 121  * NETBIOS addressing
 122  */
 123 union nb_tran {
 124         struct sockaddr_in      x_in;
 125         struct sockaddr_ipx     x_ipx;
 126 };
 127
 128 struct nb_name {
 129         u_int           nn_type;
 130         u_char          nn_name[NB_NAMELEN + 1];
 131         u_char *        nn_scope;
 132 };
 133
 134 /*
 135  * Socket address
 136  */
 137 struct sockaddr_nb {
 138         u_char          snb_len;
 139         u_char          snb_family;
 140         union nb_tran   snb_tran;               /* transport */
 141         u_char          snb_name[1 + NB_ENCNAMELEN + 1];        /* encoded */
 142 };
 143
 144 #define snb_addrin      snb_tran.x_in
 145
 146 #endif /* !_NETSMB_NETBIOS_H_ */