1 /* $OpenBSD: yp_prot.h,v 1.11 2022/01/28 04:59:15 guenther Exp $ */ 2 /* $NetBSD: yp_prot.h,v 1.6 1995/07/14 21:10:58 christos Exp $ */ 3 4 /* 5 * Copyright (c) 1992, 1993 Theo de Raadt <deraadt@openbsd.org> 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 18 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30 #ifndef _RPCSVC_YP_PROT_H_ 31 #define _RPCSVC_YP_PROT_H_ 32 33 /* 34 * YPSERV PROTOCOL: 35 * 36 * ypserv supports the following procedures: 37 * 38 * YPPROC_NULL takes (void), returns (void). 39 * called to check if server is alive. 40 * YPPROC_DOMAIN takes (char *), returns (bool_t). 41 * true if ypserv serves the named domain. 42 * YPPROC_DOMAIN_NOACK takes (char *), returns (bool_t). 43 * true if ypserv serves the named domain. 44 * used for broadcasts, does not ack if ypserv 45 * doesn't handle named domain. 46 * YPPROC_MATCH takes (struct ypreq_key), returns (struct ypresp_val) 47 * does a lookup. 48 * YPPROC_FIRST takes (struct ypreq_nokey) returns (ypresp_key_val). 49 * gets the first key/datum from the map. 50 * YPPROC_NEXT takes (struct ypreq_key) returns (ypresp_key_val). 51 * gets the next key/datum from the map. 52 * YPPROC_XFR takes (struct ypreq_xfr), returns (void). 53 * tells ypserv to check if there is a new version of 54 * the map. 55 * YPPROC_CLEAR takes (void), returns (void). 56 * tells ypserv to flush its file cache, so that 57 * newly transferred files will get read. 58 * YPPROC_ALL takes (struct ypreq_nokey), returns (bool_t and 59 * struct ypresp_key_val). 60 * returns an array of data, with the bool_t being 61 * false on the last datum. read the source, it's 62 * convoluted. 63 * YPPROC_MASTER takes (struct ypreq_nokey), returns (ypresp_master). 64 * YPPROC_ORDER takes (struct ypreq_nokey), returns (ypresp_order). 65 * YPPROC_MAPLIST takes (char *), returns (struct ypmaplist *). 66 */ 67 68 #ifndef BOOL_DEFINED 69 typedef unsigned int bool; 70 #define BOOL_DEFINED 71 #endif 72 73 74 /* Program and version symbols, magic numbers */ 75 #define YPPROG ((unsigned long)100004) 76 #define YPVERS ((unsigned long)2) 77 #define YPVERS_ORIG ((unsigned long)1) 78 #define YPMAXRECORD ((unsigned long)1024) 79 #define YPMAXDOMAIN ((unsigned long)64) 80 #define YPMAXMAP ((unsigned long)64) 81 #define YPMAXPEER ((unsigned long)256) 82 83 /* 84 * I don't know if anything of sun's depends on this, or if they 85 * simply defined it so that their own code wouldn't try to send 86 * packets over the ethernet MTU. This YP code doesn't use it. 87 */ 88 #define YPMSGSZ 1600 89 90 #ifndef DATUM 91 typedef struct { 92 const char *dptr; 93 int dsize; 94 } datum; 95 #define DATUM 96 #endif 97 98 struct ypmap_parms { 99 const char *domain; 100 const char *map; 101 unsigned long ordernum; 102 char *owner; 103 }; 104 105 struct ypreq_key { 106 const char *domain; 107 const char *map; 108 datum keydat; 109 }; 110 111 struct ypreq_nokey { 112 const char *domain; 113 const char *map; 114 }; 115 116 struct ypreq_xfr { 117 struct ypmap_parms map_parms; 118 unsigned long transid; 119 unsigned long proto; 120 unsigned short port; 121 }; 122 #define ypxfr_domain map_parms.domain 123 #define ypxfr_map map_parms.map 124 #define ypxfr_ordernum map_parms.ordernum 125 #define ypxfr_owner map_parms.owner 126 127 struct ypresp_val { 128 unsigned long status; 129 datum valdat; 130 }; 131 132 struct ypresp_key_val { 133 unsigned long status; 134 datum keydat; 135 datum valdat; 136 }; 137 138 struct ypresp_master { 139 unsigned long status; 140 char *master; 141 }; 142 143 struct ypresp_order { 144 unsigned long status; 145 unsigned long ordernum; 146 }; 147 148 struct ypresp_all { 149 bool_t more; 150 union { 151 struct ypresp_key_val val; 152 } ypresp_all_u; 153 }; 154 155 struct ypmaplist { 156 char ypml_name[YPMAXMAP + 1]; 157 struct ypmaplist *ypml_next; 158 }; 159 160 struct ypresp_maplist { 161 unsigned long status; 162 struct ypmaplist *list; 163 }; 164 165 /* ypserv procedure numbers */ 166 #define YPPROC_NULL ((unsigned long)0) 167 #define YPPROC_DOMAIN ((unsigned long)1) 168 #define YPPROC_DOMAIN_NONACK ((unsigned long)2) 169 #define YPPROC_MATCH ((unsigned long)3) 170 #define YPPROC_FIRST ((unsigned long)4) 171 #define YPPROC_NEXT ((unsigned long)5) 172 #define YPPROC_XFR ((unsigned long)6) 173 #define YPPROC_CLEAR ((unsigned long)7) 174 #define YPPROC_ALL ((unsigned long)8) 175 #define YPPROC_MASTER ((unsigned long)9) 176 #define YPPROC_ORDER ((unsigned long)10) 177 #define YPPROC_MAPLIST ((unsigned long)11) 178 179 /* ypserv procedure return status values */ 180 #define YP_TRUE ((unsigned long)1) /* general purpose success code */ 181 #define YP_NOMORE ((unsigned long)2) /* no more entries in map */ 182 #define YP_FALSE ((unsigned long)0) /* general purpose failure code */ 183 #define YP_NOMAP ((unsigned long)-1) /* no such map in domain */ 184 #define YP_NODOM ((unsigned long)-2) /* domain not supported */ 185 #define YP_NOKEY ((unsigned long)-3) /* no such key in map */ 186 #define YP_BADOP ((unsigned long)-4) /* invalid operation */ 187 #define YP_BADDB ((unsigned long)-5) /* server data base is bad */ 188 #define YP_YPERR ((unsigned long)-6) /* YP server error */ 189 #define YP_BADARGS ((unsigned long)-7) /* request arguments bad */ 190 #define YP_VERS ((unsigned long)-8) /* YP server version mismatch */ 191 192 /* 193 * YPBIND PROTOCOL: 194 * 195 * ypbind supports the following procedures: 196 * 197 * YPBINDPROC_NULL takes (void), returns (void). 198 * to check if ypbind is running. 199 * YPBINDPROC_DOMAIN takes (char *), returns (struct ypbind_resp). 200 * requests that ypbind start to serve the 201 * named domain (if it doesn't already) 202 * YPBINDPROC_SETDOM takes (struct ypbind_setdom), returns (void). 203 * used by ypset. 204 */ 205 206 #define YPBINDPROG ((unsigned long)100007) 207 #define YPBINDVERS ((unsigned long)2) 208 #define YPBINDVERS_ORIG ((unsigned long)1) 209 210 /* ypbind procedure numbers */ 211 #define YPBINDPROC_NULL ((unsigned long)0) 212 #define YPBINDPROC_DOMAIN ((unsigned long)1) 213 #define YPBINDPROC_SETDOM ((unsigned long)2) 214 215 /* error code in ypbind_resp.ypbind_status */ 216 enum ypbind_resptype { 217 YPBIND_SUCC_VAL = 1, 218 YPBIND_FAIL_VAL = 2 219 }; 220 221 /* network order, of course */ 222 struct ypbind_binding { 223 struct in_addr ypbind_binding_addr; 224 unsigned short ypbind_binding_port; 225 }; 226 227 struct ypbind_resp { 228 enum ypbind_resptype ypbind_status; 229 union { 230 unsigned long ypbind_error; 231 struct ypbind_binding ypbind_bindinfo; 232 } ypbind_respbody; 233 }; 234 235 /* error code in ypbind_resp.ypbind_respbody.ypbind_error */ 236 #define YPBIND_ERR_ERR 1 /* internal error */ 237 #define YPBIND_ERR_NOSERV 2 /* no bound server for passed domain */ 238 #define YPBIND_ERR_RESC 3 /* system resource allocation failure */ 239 240 /* 241 * Request data structure for ypbind "Set domain" procedure. 242 */ 243 struct ypbind_setdom { 244 char ypsetdom_domain[YPMAXDOMAIN + 1]; 245 struct ypbind_binding ypsetdom_binding; 246 unsigned short ypsetdom_vers; 247 }; 248 #define ypsetdom_addr ypsetdom_binding.ypbind_binding_addr 249 #define ypsetdom_port ypsetdom_binding.ypbind_binding_port 250 251 /* 252 * YPPUSH PROTOCOL: 253 * 254 * Sun says: 255 * "Protocol between clients (ypxfr, only) and yppush 256 * yppush speaks a protocol in the transient range, which 257 * is supplied to ypxfr as a command-line parameter when it 258 * is activated by ypserv." 259 * 260 * This protocol is not implemented, naturally, because this YP 261 * implementation only does the client side. 262 */ 263 #define YPPUSHVERS ((unsigned long)1) 264 #define YPPUSHVERS_ORIG ((unsigned long)1) 265 266 /* yppush procedure numbers */ 267 #define YPPUSHPROC_NULL ((unsigned long)0) 268 #define YPPUSHPROC_XFRRESP ((unsigned long)1) 269 270 struct yppushresp_xfr { 271 unsigned long transid; 272 unsigned long status; 273 }; 274 275 /* yppush status value in yppushresp_xfr.status */ 276 #define YPPUSH_SUCC ((unsigned long)1) /* Success */ 277 #define YPPUSH_AGE ((unsigned long)2) /* Master's version not newer */ 278 #define YPPUSH_NOMAP ((unsigned long)-1) /* Can't find server for map */ 279 #define YPPUSH_NODOM ((unsigned long)-2) /* Domain not supported */ 280 #define YPPUSH_RSRC ((unsigned long)-3) /* Local resouce alloc failure */ 281 #define YPPUSH_RPC ((unsigned long)-4) /* RPC failure talking to server */ 282 #define YPPUSH_MADDR ((unsigned long)-5) /* Can't get master address */ 283 #define YPPUSH_YPERR ((unsigned long)-6) /* YP server/map db error */ 284 #define YPPUSH_BADARGS ((unsigned long)-7) /* Request arguments bad */ 285 #define YPPUSH_DBM ((unsigned long)-8) /* Local dbm operation failed */ 286 #define YPPUSH_FILE ((unsigned long)-9) /* Local file I/O operation failed */ 287 #define YPPUSH_SKEW ((unsigned long)-10) /* Map version skew during transfer */ 288 #define YPPUSH_CLEAR ((unsigned long)-11) /* Can't send "Clear" req to local ypserv */ 289 #define YPPUSH_FORCE ((unsigned long)-12) /* No local order number in map - use -f */ 290 #define YPPUSH_XFRERR ((unsigned long)-13) /* ypxfr error */ 291 #define YPPUSH_REFUSED ((unsigned long)-14) /* Transfer request refused by ypserv */ 292 293 __BEGIN_DECLS 294 bool_t xdr_domainname(XDR *, char *); 295 bool_t xdr_peername(XDR *, char *); 296 bool_t xdr_datum(XDR *, datum *); 297 bool_t xdr_mapname(XDR *, char *); 298 bool_t xdr_ypreq_key(XDR *, struct ypreq_key *); 299 bool_t xdr_ypreq_nokey(XDR *, struct ypreq_nokey *); 300 bool_t xdr_yp_inaddr(XDR *, struct in_addr *); 301 bool_t xdr_ypbind_binding(XDR *, struct ypbind_binding *); 302 bool_t xdr_ypbind_resptype(XDR *, enum ypbind_resptype *); 303 bool_t xdr_ypstat(XDR *, enum ypbind_resptype *); 304 bool_t xdr_ypbind_resp(XDR *, struct ypbind_resp *); 305 bool_t xdr_ypresp_val(XDR *, struct ypresp_val *); 306 bool_t xdr_ypbind_setdom(XDR *, struct ypbind_setdom *); 307 bool_t xdr_ypresp_key_val(XDR *, struct ypresp_key_val *); 308 bool_t xdr_ypresp_all(XDR *, struct ypresp_all *); 309 bool_t xdr_ypresp_master(XDR *, struct ypresp_master *); 310 bool_t xdr_ypmaplist_str(XDR *, char *); 311 bool_t xdr_ypmaplist(XDR *, struct ypmaplist *); 312 bool_t xdr_ypresp_maplist(XDR *, struct ypresp_maplist *); 313 bool_t xdr_ypresp_order(XDR *, struct ypresp_order *); 314 __END_DECLS 315 316 #endif /* _RPCSVC_YP_PROT_H_ */ 317