/*
 * Copyright (c) 2000, 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.
 *
 * $Id: nb_lib.h,v 1.4 2004/12/11 05:23:58 lindak Exp $
 */

/*
 * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _NETSMB_NB_LIB_H_
#define _NETSMB_NB_LIB_H_

/*
 * Error codes
 */
#define NBERR_INVALIDFORMAT     0x0001
#define NBERR_SRVFAILURE        0x0002
#define NBERR_NAMENOTFOUND      0x0003
#define NBERR_IMP               0x0004
#define NBERR_REFUSED           0x0005
#define NBERR_ACTIVE            0x0006
#define NBERR_HOSTNOTFOUND      0x0101
#define NBERR_TOOMANYREDIRECTS  0x0102
#define NBERR_INVALIDRESPONSE   0x0103
#define NBERR_NAMETOOLONG       0x0104
#define NBERR_NOBCASTIFS        0x0105
#define NBERR_MAX               0x0106
#define NBERROR(e)              ((e) |  SMB_NB_ERROR)

#define NBCF_RESOLVED   0x0001
#define NBCF_NS_ENABLE  0x0002          /* any NetBIOS lookup */
#define NBCF_BC_ENABLE  0x0004          /* lookup via broadcast */

/*
 * nb environment
 */
struct nb_ctx {
        int             nb_flags;
        int             nb_timo;
        char            *nb_scope;      /* NetBIOS scope */
        in_addr_t       nb_wins1;       /* primary WINS */
        in_addr_t       nb_wins2;       /* secondary WINS (unused now) */
        struct sockaddr_in      nb_lastns; /* see cmd:lookup.c */
};
typedef struct nb_ctx nb_ctx_t;

/*
 * resource record
 */
struct nbns_rr {
        uchar_t         *rr_name;       /* compressed NETBIOS name */
        uint16_t        rr_type;
        uint16_t        rr_class;
        uint32_t        rr_ttl;
        uint16_t        rr_rdlength;
        uchar_t         *rr_data;
};
typedef struct nbns_rr nfns_rr_t;

/*
 * NetBIOS name return
 */
struct nbns_nr {
        char            ns_name[NB_NAMELEN];
        uint16_t        ns_flags;
};
typedef struct nbns_nr nbns_nr_t;

#define NBRQF_POINT     0x0000
#define NBRQF_BROADCAST 0x0001

#define NBNS_GROUPFLG 0x8000

struct sockaddr;

#ifdef __cplusplus
extern "C" {
#endif

struct rcfile;
int  nb_resolvehost_in(const char *, struct in_addr *);
int  nbns_resolvename(const char *, struct nb_ctx *, struct sockaddr **);
int  nbns_getnodestatus(struct nb_ctx *ctx, struct in_addr *,
    char *system, char *workgroup);
int  nb_getlocalname(char *name, size_t maxlen);
const char *nb_strerror(int error);

int  nb_ctx_create(struct nb_ctx **);
void nb_ctx_done(struct nb_ctx *);
int  nb_ctx_setns(struct nb_ctx *, const char *);
int  nb_ctx_setscope(struct nb_ctx *, const char *);
int  nb_ctx_resolve(struct nb_ctx *);
int  nb_ctx_readrcsection(struct rcfile *, struct nb_ctx *, const char *, int);

#ifdef __cplusplus
}
#endif

#endif /* !_NETSMB_NB_LIB_H_ */