nb_lib.h revision 87867
1/* 2 * Copyright (c) 2000, 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 * $Id: nb_lib.h,v 1.2 2000/07/17 01:49:27 bp Exp $ 33 */ 34#ifndef _NETSMB_NB_LIB_H_ 35#define _NETSMB_NB_LIB_H_ 36 37/* 38 * Error codes 39 */ 40#define NBERR_INVALIDFORMAT 0x0001 41#define NBERR_SRVFAILURE 0x0002 42#define NBERR_NAMENOTFOUND 0x0003 43#define NBERR_IMP 0x0004 44#define NBERR_REFUSED 0x0005 45#define NBERR_ACTIVE 0x0006 46#define NBERR_HOSTNOTFOUND 0x0101 47#define NBERR_TOOMANYREDIRECTS 0x0102 48#define NBERR_INVALIDRESPONSE 0x0103 49#define NBERR_NAMETOOLONG 0x0104 50#define NBERR_NOBCASTIFS 0x0105 51#define NBERR_MAX 0x0106 52#define NBERROR(e) ((e) | SMB_NB_ERROR) 53 54#define NBCF_RESOLVED 0x0001 55 56/* 57 * nb environment 58 */ 59struct nb_ctx { 60 int nb_flags; 61 int nb_timo; 62 char * nb_scope; /* NetBIOS scope */ 63 char * nb_nsname; /* name server */ 64 struct sockaddr_in nb_ns; /* ip addr of name server */ 65 struct sockaddr_in nb_lastns; 66}; 67 68/* 69 * resource record 70 */ 71struct nbns_rr { 72 u_char * rr_name; /* compressed NETBIOS name */ 73 u_int16_t rr_type; 74 u_int16_t rr_class; 75 u_int32_t rr_ttl; 76 u_int16_t rr_rdlength; 77 u_char * rr_data; 78}; 79 80#define NBRQF_BROADCAST 0x0001 81/* 82 * nbns request 83 */ 84struct nbns_rq { 85 int nr_opcode; 86 int nr_nmflags; 87 int nr_rcode; 88 int nr_qdcount; 89 int nr_ancount; 90 int nr_nscount; 91 int nr_arcount; 92 struct nb_name* nr_qdname; 93 u_int16_t nr_qdtype; 94 u_int16_t nr_qdclass; 95 struct sockaddr_in nr_dest; /* receiver of query */ 96 struct sockaddr_in nr_sender; /* sender of response */ 97 int nr_rpnmflags; 98 int nr_rprcode; 99 u_int16_t nr_rpancount; 100 u_int16_t nr_rpnscount; 101 u_int16_t nr_rparcount; 102 u_int16_t nr_trnid; 103 struct nb_ctx * nr_nbd; 104 struct mbdata nr_rq; 105 struct mbdata nr_rp; 106 struct nb_ifdesc *nr_if; 107 int nr_flags; 108 int nr_fd; 109}; 110 111struct nb_ifdesc { 112 int id_flags; 113 struct in_addr id_addr; 114 struct in_addr id_mask; 115 char id_name[16]; /* actually IFNAMSIZ */ 116 struct nb_ifdesc * id_next; 117}; 118 119struct sockaddr; 120 121__BEGIN_DECLS 122 123int nb_name_len(struct nb_name *); 124int nb_name_encode(struct nb_name *, u_char *); 125int nb_encname_len(const char *); 126 127int nb_snballoc(int namelen, struct sockaddr_nb **); 128void nb_snbfree(struct sockaddr*); 129int nb_sockaddr(struct sockaddr *, struct nb_name *, struct sockaddr_nb **); 130 131int nb_resolvehost_in(const char *, struct sockaddr **); 132int nbns_resolvename(const char *, struct nb_ctx *, struct sockaddr **); 133int nb_getlocalname(char *name); 134int nb_enum_if(struct nb_ifdesc **, int); 135 136const char *nb_strerror(int error); 137 138int nb_ctx_create(struct nb_ctx **); 139void nb_ctx_done(struct nb_ctx *); 140int nb_ctx_setns(struct nb_ctx *, const char *); 141int nb_ctx_setscope(struct nb_ctx *, const char *); 142int nb_ctx_resolve(struct nb_ctx *); 143int nb_ctx_readrcsection(struct rcfile *, struct nb_ctx *, const char *, int); 144 145__END_DECLS 146 147#endif /* !_NETSMB_NB_LIB_H_ */ 148