freebsd-skq/sys/netsmb/netbios.h
bp 0d80e85872 Allow user to override default port numbers used by communication
protocols.  This is very useful for tunneled SMB connections.

MFC after:	4 weeks
2005-10-02 08:32:49 +00:00

145 lines
4.0 KiB
C

/*-
* 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.
*
* $FreeBSD$
*/
#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 NMB_TCP_PORT 137
#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_ */