1 /* 2 * Copyright (c) 1992/3 Theo de Raadt <deraadt@fsa.ca> 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. The name of the author may not be used to endorse or promote 14 * products derived from this software without specific prior written 15 * permission. 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 * $FreeBSD: src/include/rpcsvc/yp_prot.h,v 1.10.2.1 2002/02/15 00:46:53 des Exp $ 30 * $DragonFly: src/include/rpcsvc/yp_prot.h,v 1.2 2003/06/17 04:25:58 dillon Exp $ 31 */ 32 33 #ifndef _RPCSVC_YP_PROT_H_ 34 #define _RPCSVC_YP_PROT_H_ 35 36 /* 37 * YPSERV PROTOCOL: 38 * 39 * ypserv supports the following procedures: 40 * 41 * YPPROC_NULL takes (void), returns (void). 42 * called to check if server is alive. 43 * YPPROC_DOMAIN takes (char *), returns (bool_t). 44 * true if ypserv serves the named domain. 45 * YPPROC_DOMAIN_NOACK takes (char *), returns (bool_t). 46 * true if ypserv serves the named domain. 47 * used for broadcasts, does not ack if ypserv 48 * doesn't handle named domain. 49 * YPPROC_MATCH takes (struct ypreq_key), returns (struct ypresp_val) 50 * does a lookup. 51 * YPPROC_FIRST takes (struct ypreq_nokey) returns (ypresp_key_val). 52 * gets the first key/datum from the map. 53 * YPPROC_NEXT takes (struct ypreq_key) returns (ypresp_key_val). 54 * gets the next key/datum from the map. 55 * YPPROC_XFR takes (struct ypreq_xfr), returns (void). 56 * tells ypserv to check if there is a new version of 57 * the map. 58 * YPPROC_CLEAR takes (void), returns (void). 59 * tells ypserv to flush it's file cache, so that 60 * newly transferred files will get read. 61 * YPPROC_ALL takes (struct ypreq_nokey), returns (bool_t and 62 * struct ypresp_key_val). 63 * returns an array of data, with the bool_t being 64 * false on the last datum. read the source, it's 65 * convoluted. 66 * YPPROC_MASTER takes (struct ypreq_nokey), returns (ypresp_master). 67 * YPPROC_ORDER takes (struct ypreq_nokey), returns (ypresp_order). 68 * YPPROC_MAPLIST takes (char *), returns (struct ypmaplist *). 69 */ 70 71 #ifndef BOOL_DEFINED 72 typedef u_int bool; 73 #define BOOL_DEFINED 74 #endif 75 76 /* Program and version symbols, magic numbers */ 77 78 #define YPPROG ((u_long)100004) 79 #define YPVERS ((u_long)2) 80 #define YPVERS_ORIG ((u_long)1) 81 #define YPMAXRECORD ((u_long)1024) 82 #define YPMAXDOMAIN ((u_long)64) 83 #define YPMAXMAP ((u_long)64) 84 #define YPMAXPEER ((u_long)256) 85 86 /* 87 * I don't know if anything of sun's depends on this, or if they 88 * simply defined it so that their own code wouldn't try to send 89 * packets over the ethernet MTU. This YP code doesn't use it. 90 */ 91 #define YPMSGSZ 1600 92 93 #ifndef DATUM 94 typedef struct { 95 char *dptr; 96 int dsize; 97 } datum; 98 #define DATUM 99 #endif 100 101 struct ypmap_parms { 102 char *domain; 103 char *map; 104 u_long ordernum; 105 char *owner; 106 }; 107 108 struct ypreq_key { 109 char *domain; 110 char *map; 111 datum keydat; 112 }; 113 114 struct ypreq_nokey { 115 char *domain; 116 char *map; 117 }; 118 119 struct ypreq_xfr { 120 struct ypmap_parms map_parms; 121 u_long transid; 122 u_long proto; 123 u_short port; 124 }; 125 #define ypxfr_domain map_parms.domain 126 #define ypxfr_map map_parms.map 127 #define ypxfr_ordernum map_parms.ordernum 128 #define ypxfr_owner map_parms.owner 129 130 struct ypresp_val { 131 u_long status; 132 datum valdat; 133 }; 134 135 struct ypresp_key_val { 136 u_long status; 137 datum keydat; 138 datum valdat; 139 }; 140 141 struct ypresp_master { 142 u_long status; 143 char *master; 144 }; 145 146 struct ypresp_order { 147 u_long status; 148 u_long ordernum; 149 }; 150 151 struct ypmaplist { 152 char ypml_name[YPMAXMAP + 1]; 153 struct ypmaplist *ypml_next; 154 }; 155 156 struct ypresp_maplist { 157 u_long status; 158 struct ypmaplist *list; 159 }; 160 161 /* ypserv procedure numbers */ 162 #define YPPROC_NULL ((u_long)0) 163 #define YPPROC_DOMAIN ((u_long)1) 164 #define YPPROC_DOMAIN_NONACK ((u_long)2) 165 #define YPPROC_MATCH ((u_long)3) 166 #define YPPROC_FIRST ((u_long)4) 167 #define YPPROC_NEXT ((u_long)5) 168 #define YPPROC_XFR ((u_long)6) 169 #define YPPROC_CLEAR ((u_long)7) 170 #define YPPROC_ALL ((u_long)8) 171 #define YPPROC_MASTER ((u_long)9) 172 #define YPPROC_ORDER ((u_long)10) 173 #define YPPROC_MAPLIST ((u_long)11) 174 175 /* ypserv procedure return status values */ 176 #define YP_TRUE ((long)1) /* general purpose success code */ 177 #define YP_NOMORE ((long)2) /* no more entries in map */ 178 #define YP_FALSE ((long)0) /* general purpose failure code */ 179 #define YP_NOMAP ((long)-1) /* no such map in domain */ 180 #define YP_NODOM ((long)-2) /* domain not supported */ 181 #define YP_NOKEY ((long)-3) /* no such key in map */ 182 #define YP_BADOP ((long)-4) /* invalid operation */ 183 #define YP_BADDB ((long)-5) /* server data base is bad */ 184 #define YP_YPERR ((long)-6) /* YP server error */ 185 #define YP_BADARGS ((long)-7) /* request arguments bad */ 186 #define YP_VERS ((long)-8) /* YP server version mismatch */ 187 188 /* 189 * Sun's header file says: 190 * "Domain binding data structure, used by ypclnt package and ypserv modules. 191 * Users of the ypclnt package (or of this protocol) don't HAVE to know about 192 * it, but it must be available to users because _yp_dobind is a public 193 * interface." 194 * 195 * This is totally bogus! Nowhere else does Sun state that _yp_dobind() is 196 * a public interface, and I don't know any reason anyone would want to call 197 * it. But, just in case anyone does actually expect it to be available.. 198 * we provide this.. exactly as Sun wants it. 199 */ 200 struct dom_binding { 201 struct dom_binding *dom_pnext; 202 char dom_domain[YPMAXDOMAIN + 1]; 203 struct sockaddr_in dom_server_addr; 204 u_short dom_server_port; 205 int dom_socket; 206 CLIENT *dom_client; 207 u_short dom_local_port; 208 long dom_vers; 209 }; 210 211 /* 212 * YPBIND PROTOCOL: 213 * 214 * ypbind supports the following procedures: 215 * 216 * YPBINDPROC_NULL takes (void), returns (void). 217 * to check if ypbind is running. 218 * YPBINDPROC_DOMAIN takes (char *), returns (struct ypbind_resp). 219 * requests that ypbind start to serve the 220 * named domain (if it doesn't already) 221 * YPBINDPROC_SETDOM takes (struct ypbind_setdom), returns (void). 222 * used by ypset. 223 */ 224 225 #define YPBINDPROG ((u_long)100007) 226 #define YPBINDVERS ((u_long)2) 227 #define YPBINDVERS_ORIG ((u_long)1) 228 229 /* ypbind procedure numbers */ 230 #define YPBINDPROC_NULL ((u_long)0) 231 #define YPBINDPROC_DOMAIN ((u_long)1) 232 #define YPBINDPROC_SETDOM ((u_long)2) 233 234 /* error code in ypbind_resp.ypbind_status */ 235 enum ypbind_resptype { 236 YPBIND_SUCC_VAL = 1, 237 YPBIND_FAIL_VAL = 2 238 }; 239 240 /* network order, of course */ 241 struct ypbind_binding { 242 struct in_addr ypbind_binding_addr; 243 u_short ypbind_binding_port; 244 }; 245 246 struct ypbind_resp { 247 enum ypbind_resptype ypbind_status; 248 union { 249 u_long ypbind_error; 250 struct ypbind_binding ypbind_bindinfo; 251 } ypbind_respbody; 252 }; 253 254 /* error code in ypbind_resp.ypbind_respbody.ypbind_error */ 255 #define YPBIND_ERR_ERR 1 /* internal error */ 256 #define YPBIND_ERR_NOSERV 2 /* no bound server for passed domain */ 257 #define YPBIND_ERR_RESC 3 /* system resource allocation failure */ 258 259 /* 260 * Request data structure for ypbind "Set domain" procedure. 261 */ 262 struct ypbind_setdom { 263 char ypsetdom_domain[YPMAXDOMAIN + 1]; 264 struct ypbind_binding ypsetdom_binding; 265 u_short ypsetdom_vers; 266 }; 267 #define ypsetdom_addr ypsetdom_binding.ypbind_binding_addr 268 #define ypsetdom_port ypsetdom_binding.ypbind_binding_port 269 270 /* 271 * YPPUSH PROTOCOL: 272 * 273 * Sun says: 274 * "Protocol between clients (ypxfr, only) and yppush 275 * yppush speaks a protocol in the transient range, which 276 * is supplied to ypxfr as a command-line parameter when it 277 * is activated by ypserv." 278 * 279 * This protocol is not implemented, naturally, because this YP 280 * implementation only does the client side. 281 */ 282 #define YPPUSHVERS ((u_long)1) 283 #define YPPUSHVERS_ORIG ((u_long)1) 284 285 /* yppush procedure numbers */ 286 #define YPPUSHPROC_NULL ((u_long)0) 287 #define YPPUSHPROC_XFRRESP ((u_long)1) 288 289 struct yppushresp_xfr { 290 u_long transid; 291 u_long status; 292 }; 293 294 /* yppush status value in yppushresp_xfr.status */ 295 #define YPPUSH_SUCC ((long)1) /* Success */ 296 #define YPPUSH_AGE ((long)2) /* Master's version not newer */ 297 #define YPPUSH_NOMAP ((long)-1) /* Can't find server for map */ 298 #define YPPUSH_NODOM ((long)-2) /* Domain not supported */ 299 #define YPPUSH_RSRC ((long)-3) /* Local resource alloc failure */ 300 #define YPPUSH_RPC ((long)-4) /* RPC failure talking to server */ 301 #define YPPUSH_MADDR ((long)-5) /* Can't get master address */ 302 #define YPPUSH_YPERR ((long)-6) /* YP server/map db error */ 303 #define YPPUSH_BADARGS ((long)-7) /* Request arguments bad */ 304 #define YPPUSH_DBM ((long)-8) /* Local dbm operation failed */ 305 #define YPPUSH_FILE ((long)-9) /* Local file I/O operation failed */ 306 #define YPPUSH_SKEW ((long)-10) /* Map version skew during transfer */ 307 #define YPPUSH_CLEAR ((long)-11) /* Can't send "Clear" req to local ypserv */ 308 #define YPPUSH_FORCE ((long)-12) /* No local order number in map - use -f */ 309 #define YPPUSH_XFRERR ((long)-13) /* ypxfr error */ 310 #define YPPUSH_REFUSED ((long)-14) /* Transfer request refused by ypserv */ 311 312 struct inaddr; 313 __BEGIN_DECLS 314 bool_t xdr_datum(XDR *, datum *); 315 bool_t xdr_ypreq_key(XDR *, struct ypreq_key *); 316 bool_t xdr_ypreq_nokey(XDR *, struct ypreq_nokey *); 317 bool_t xdr_ypreq_xfr(XDR *, struct ypreq_xfr *); 318 bool_t xdr_ypresp_val(XDR *, struct ypresp_val *); 319 bool_t xdr_ypresp_key_val(XDR *, struct ypresp_key_val *); 320 bool_t xdr_ypbind_resp(XDR *, struct ypbind_resp *); 321 bool_t xdr_ypbind_setdom(XDR *, struct ypbind_setdom *); 322 bool_t xdr_yp_inaddr(XDR *, struct inaddr *); 323 bool_t xdr_ypmap_parms(XDR *, struct ypmap_parms *); 324 bool_t xdr_yppushresp_xfr(XDR *, struct yppushresp_xfr *); 325 bool_t xdr_ypresp_order(XDR *, struct ypresp_order *); 326 bool_t xdr_ypresp_master(XDR *, struct ypresp_master *); 327 bool_t xdr_ypresp_maplist(XDR *, struct ypresp_maplist *); 328 __END_DECLS 329 330 #endif /* _RPCSVC_YP_PROT_H_ */ 331