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 1.4 2004/12/11 05:23:58 lindak Exp $ 33 */ 34 35 #ifndef _NETSMB_NB_LIB_H_ 36 #define _NETSMB_NB_LIB_H_ 37 38 #pragma ident "%Z%%M% %I% %E% SMI" 39 40 /* 41 * Error codes 42 */ 43 #define NBERR_INVALIDFORMAT 0x0001 44 #define NBERR_SRVFAILURE 0x0002 45 #define NBERR_NAMENOTFOUND 0x0003 46 #define NBERR_IMP 0x0004 47 #define NBERR_REFUSED 0x0005 48 #define NBERR_ACTIVE 0x0006 49 #define NBERR_HOSTNOTFOUND 0x0101 50 #define NBERR_TOOMANYREDIRECTS 0x0102 51 #define NBERR_INVALIDRESPONSE 0x0103 52 #define NBERR_NAMETOOLONG 0x0104 53 #define NBERR_NOBCASTIFS 0x0105 54 #define NBERR_MAX 0x0106 55 #define NBERROR(e) ((e) | SMB_NB_ERROR) 56 57 #define NBCF_RESOLVED 0x0001 58 #define NBCF_NS_ENABLE 0x0002 /* any NetBIOS lookup */ 59 #define NBCF_BC_ENABLE 0x0004 /* lookup via broadcast */ 60 61 /* 62 * nb environment 63 */ 64 struct nb_ctx { 65 int nb_flags; 66 int nb_timo; 67 char *nb_scope; /* NetBIOS scope */ 68 in_addr_t nb_wins1; /* primary WINS */ 69 in_addr_t nb_wins2; /* secondary WINS (unused now) */ 70 struct sockaddr_in nb_lastns; /* see cmd:lookup.c */ 71 }; 72 typedef struct nb_ctx nb_ctx_t; 73 74 /* 75 * resource record 76 */ 77 struct nbns_rr { 78 uchar_t *rr_name; /* compressed NETBIOS name */ 79 uint16_t rr_type; 80 uint16_t rr_class; 81 uint32_t rr_ttl; 82 uint16_t rr_rdlength; 83 uchar_t *rr_data; 84 }; 85 typedef struct nbns_rr nfns_rr_t; 86 87 /* 88 * NetBIOS name return 89 */ 90 struct nbns_nr { 91 char ns_name[NB_NAMELEN]; 92 uint16_t ns_flags; 93 }; 94 typedef struct nbns_nr nbns_nr_t; 95 96 #define NBRQF_POINT 0x0000 97 #define NBRQF_BROADCAST 0x0001 98 99 #define NBNS_GROUPFLG 0x8000 100 101 /* 102 * nbns request 103 */ 104 struct nbns_rq { 105 int nr_opcode; 106 int nr_nmflags; 107 int nr_rcode; 108 int nr_qdcount; 109 int nr_ancount; 110 int nr_nscount; 111 int nr_arcount; 112 struct nb_name *nr_qdname; 113 uint16_t nr_qdtype; 114 uint16_t nr_qdclass; 115 struct in_addr nr_dest; /* receiver of query */ 116 struct sockaddr_in nr_sender; /* sender of response */ 117 int nr_rpnmflags; 118 int nr_rprcode; 119 uint16_t nr_rpancount; 120 uint16_t nr_rpnscount; 121 uint16_t nr_rparcount; 122 uint16_t nr_trnid; 123 struct nb_ctx *nr_nbd; 124 struct mbdata nr_rq; 125 struct mbdata nr_rp; 126 struct nb_ifdesc *nr_if; 127 int nr_flags; 128 int nr_fd; 129 int nr_maxretry; 130 }; 131 typedef struct nbns_rq nbns_rq_t; 132 133 struct nb_ifdesc { 134 int id_flags; 135 struct in_addr id_addr; 136 struct in_addr id_mask; 137 char id_name[16]; /* actually IFNAMSIZ */ 138 struct nb_ifdesc *id_next; 139 }; 140 typedef struct nb_ifdesc nb_ifdesc_t; 141 142 struct sockaddr; 143 144 #ifdef __cplusplus 145 extern "C" { 146 #endif 147 148 int nb_name_len(struct nb_name *); 149 /* new flag UCflag. 1=uppercase,0=don't */ 150 int nb_name_encode(struct nb_name *, uchar_t *); 151 int nb_encname_len(const uchar_t *); 152 153 int nb_snballoc(int namelen, struct sockaddr_nb **); 154 void nb_snbfree(struct sockaddr *); 155 int nb_sockaddr(struct sockaddr *, struct nb_name *, struct sockaddr_nb **); 156 157 int nb_resolvehost_in(const char *, struct sockaddr **); 158 int nbns_resolvename(const char *, struct nb_ctx *, struct sockaddr **); 159 int nbns_getnodestatus(struct sockaddr *targethost, 160 struct nb_ctx *ctx, char *system, char *workgroup); 161 int nb_getlocalname(char *name, size_t maxlen); 162 int nb_enum_if(struct nb_ifdesc **); 163 164 const char *nb_strerror(int error); 165 166 int nb_ctx_create(struct nb_ctx **); 167 void nb_ctx_done(struct nb_ctx *); 168 int nb_ctx_setns(struct nb_ctx *, const char *); 169 int nb_ctx_setscope(struct nb_ctx *, const char *); 170 int nb_ctx_resolve(struct nb_ctx *); 171 int nb_ctx_readrcsection(struct rcfile *, struct nb_ctx *, const char *, int); 172 173 #ifdef __cplusplus 174 } 175 #endif 176 177 #endif /* !_NETSMB_NB_LIB_H_ */ 178