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 1.13 2005/12/06 02:01:06 peter Exp $ 30 * $DragonFly: src/include/rpcsvc/yp_prot.h,v 1.3 2004/12/15 09:44:47 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 /* Program and version symbols, magic numbers */ 72 73 #define YPPROG ((u_long)100004) 74 #define YPVERS ((u_long)2) 75 #define YPVERS_ORIG ((u_long)1) 76 #define YPMAXRECORD ((u_long)1024) 77 #define YPMAXDOMAIN ((u_long)64) 78 #define YPMAXMAP ((u_long)64) 79 #define YPMAXPEER ((u_long)256) 80 81 /* 82 * I don't know if anything of sun's depends on this, or if they 83 * simply defined it so that their own code wouldn't try to send 84 * packets over the ethernet MTU. This YP code doesn't use it. 85 */ 86 #define YPMSGSZ 1600 87 88 #ifndef DATUM 89 typedef struct { 90 char *dptr; 91 int dsize; 92 } datum; 93 #define DATUM 94 #endif 95 96 struct ypmap_parms { 97 char *domain; 98 char *map; 99 u_int ordernum; 100 char *owner; 101 }; 102 103 struct ypreq_key { 104 char *domain; 105 char *map; 106 datum keydat; 107 }; 108 109 struct ypreq_nokey { 110 char *domain; 111 char *map; 112 }; 113 114 struct ypreq_xfr { 115 struct ypmap_parms map_parms; 116 u_int transid; 117 u_int proto; 118 u_int port; 119 }; 120 #define ypxfr_domain map_parms.domain 121 #define ypxfr_map map_parms.map 122 #define ypxfr_ordernum map_parms.ordernum 123 #define ypxfr_owner map_parms.owner 124 125 struct ypresp_val { 126 u_int status; 127 datum valdat; 128 }; 129 130 struct ypresp_key_val { 131 u_int status; 132 datum keydat; 133 datum valdat; 134 }; 135 136 struct ypresp_master { 137 u_int status; 138 char *master; 139 }; 140 141 struct ypresp_order { 142 u_int status; 143 u_int ordernum; 144 }; 145 146 struct ypmaplist { 147 char *ypml_name; 148 struct ypmaplist *ypml_next; 149 }; 150 151 struct ypresp_maplist { 152 u_int status; 153 struct ypmaplist *list; 154 }; 155 156 /* ypserv procedure numbers */ 157 #define YPPROC_NULL ((u_long)0) 158 #define YPPROC_DOMAIN ((u_long)1) 159 #define YPPROC_DOMAIN_NONACK ((u_long)2) 160 #define YPPROC_MATCH ((u_long)3) 161 #define YPPROC_FIRST ((u_long)4) 162 #define YPPROC_NEXT ((u_long)5) 163 #define YPPROC_XFR ((u_long)6) 164 #define YPPROC_CLEAR ((u_long)7) 165 #define YPPROC_ALL ((u_long)8) 166 #define YPPROC_MASTER ((u_long)9) 167 #define YPPROC_ORDER ((u_long)10) 168 #define YPPROC_MAPLIST ((u_long)11) 169 170 /* ypserv procedure return status values */ 171 #define YP_TRUE ((long)1) /* general purpose success code */ 172 #define YP_NOMORE ((long)2) /* no more entries in map */ 173 #define YP_FALSE ((long)0) /* general purpose failure code */ 174 #define YP_NOMAP ((long)-1) /* no such map in domain */ 175 #define YP_NODOM ((long)-2) /* domain not supported */ 176 #define YP_NOKEY ((long)-3) /* no such key in map */ 177 #define YP_BADOP ((long)-4) /* invalid operation */ 178 #define YP_BADDB ((long)-5) /* server data base is bad */ 179 #define YP_YPERR ((long)-6) /* YP server error */ 180 #define YP_BADARGS ((long)-7) /* request arguments bad */ 181 #define YP_VERS ((long)-8) /* YP server version mismatch */ 182 183 /* 184 * Sun's header file says: 185 * "Domain binding data structure, used by ypclnt package and ypserv modules. 186 * Users of the ypclnt package (or of this protocol) don't HAVE to know about 187 * it, but it must be available to users because _yp_dobind is a public 188 * interface." 189 * 190 * This is totally bogus! Nowhere else does Sun state that _yp_dobind() is 191 * a public interface, and I don't know any reason anyone would want to call 192 * it. But, just in case anyone does actually expect it to be available.. 193 * we provide this.. exactly as Sun wants it. 194 */ 195 struct dom_binding { 196 struct dom_binding *dom_pnext; 197 char dom_domain[YPMAXDOMAIN + 1]; 198 struct sockaddr_in dom_server_addr; 199 u_short dom_server_port; 200 int dom_socket; 201 CLIENT *dom_client; 202 u_short dom_local_port; 203 long dom_vers; 204 }; 205 206 /* 207 * YPBIND PROTOCOL: 208 * 209 * ypbind supports the following procedures: 210 * 211 * YPBINDPROC_NULL takes (void), returns (void). 212 * to check if ypbind is running. 213 * YPBINDPROC_DOMAIN takes (char *), returns (struct ypbind_resp). 214 * requests that ypbind start to serve the 215 * named domain (if it doesn't already) 216 * YPBINDPROC_SETDOM takes (struct ypbind_setdom), returns (void). 217 * used by ypset. 218 */ 219 220 #define YPBINDPROG ((u_long)100007) 221 #define YPBINDVERS ((u_long)2) 222 #define YPBINDVERS_ORIG ((u_long)1) 223 224 /* ypbind procedure numbers */ 225 #define YPBINDPROC_NULL ((u_long)0) 226 #define YPBINDPROC_DOMAIN ((u_long)1) 227 #define YPBINDPROC_SETDOM ((u_long)2) 228 229 /* error code in ypbind_resp.ypbind_status */ 230 enum ypbind_resptype { 231 YPBIND_SUCC_VAL = 1, 232 YPBIND_FAIL_VAL = 2 233 }; 234 235 /* network order, of course */ 236 struct ypbind_binding { 237 struct in_addr ypbind_binding_addr; 238 u_short ypbind_binding_port; 239 }; 240 241 struct ypbind_resp { 242 enum ypbind_resptype ypbind_status; 243 union { 244 u_int ypbind_error; 245 struct ypbind_binding ypbind_bindinfo; 246 } ypbind_respbody; 247 }; 248 249 /* error code in ypbind_resp.ypbind_respbody.ypbind_error */ 250 #define YPBIND_ERR_ERR 1 /* internal error */ 251 #define YPBIND_ERR_NOSERV 2 /* no bound server for passed domain */ 252 #define YPBIND_ERR_RESC 3 /* system resource allocation failure */ 253 254 /* 255 * Request data structure for ypbind "Set domain" procedure. 256 */ 257 struct ypbind_setdom { 258 char ypsetdom_domain[YPMAXDOMAIN + 1]; 259 struct ypbind_binding ypsetdom_binding; 260 u_int ypsetdom_vers; 261 }; 262 #define ypsetdom_addr ypsetdom_binding.ypbind_binding_addr 263 #define ypsetdom_port ypsetdom_binding.ypbind_binding_port 264 265 /* 266 * YPPUSH PROTOCOL: 267 * 268 * Sun says: 269 * "Protocol between clients (ypxfr, only) and yppush 270 * yppush speaks a protocol in the transient range, which 271 * is supplied to ypxfr as a command-line parameter when it 272 * is activated by ypserv." 273 * 274 * This protocol is not implemented, naturally, because this YP 275 * implementation only does the client side. 276 */ 277 #define YPPUSHVERS ((u_long)1) 278 #define YPPUSHVERS_ORIG ((u_long)1) 279 280 /* yppush procedure numbers */ 281 #define YPPUSHPROC_NULL ((u_long)0) 282 #define YPPUSHPROC_XFRRESP ((u_long)1) 283 284 struct yppushresp_xfr { 285 u_int transid; 286 u_int status; 287 }; 288 289 /* yppush status value in yppushresp_xfr.status */ 290 #define YPPUSH_SUCC ((long)1) /* Success */ 291 #define YPPUSH_AGE ((long)2) /* Master's version not newer */ 292 #define YPPUSH_NOMAP ((long)-1) /* Can't find server for map */ 293 #define YPPUSH_NODOM ((long)-2) /* Domain not supported */ 294 #define YPPUSH_RSRC ((long)-3) /* Local resource alloc failure */ 295 #define YPPUSH_RPC ((long)-4) /* RPC failure talking to server */ 296 #define YPPUSH_MADDR ((long)-5) /* Can't get master address */ 297 #define YPPUSH_YPERR ((long)-6) /* YP server/map db error */ 298 #define YPPUSH_BADARGS ((long)-7) /* Request arguments bad */ 299 #define YPPUSH_DBM ((long)-8) /* Local dbm operation failed */ 300 #define YPPUSH_FILE ((long)-9) /* Local file I/O operation failed */ 301 #define YPPUSH_SKEW ((long)-10) /* Map version skew during transfer */ 302 #define YPPUSH_CLEAR ((long)-11) /* Can't send "Clear" req to local ypserv */ 303 #define YPPUSH_FORCE ((long)-12) /* No local order number in map - use -f */ 304 #define YPPUSH_XFRERR ((long)-13) /* ypxfr error */ 305 #define YPPUSH_REFUSED ((long)-14) /* Transfer request refused by ypserv */ 306 307 struct inaddr; 308 __BEGIN_DECLS 309 bool_t xdr_datum(XDR *, datum *); 310 bool_t xdr_ypreq_key(XDR *, struct ypreq_key *); 311 bool_t xdr_ypreq_nokey(XDR *, struct ypreq_nokey *); 312 bool_t xdr_ypreq_xfr(XDR *, struct ypreq_xfr *); 313 bool_t xdr_ypresp_val(XDR *, struct ypresp_val *); 314 bool_t xdr_ypresp_key_val(XDR *, struct ypresp_key_val *); 315 bool_t xdr_ypbind_resp(XDR *, struct ypbind_resp *); 316 bool_t xdr_ypbind_setdom(XDR *, struct ypbind_setdom *); 317 bool_t xdr_yp_inaddr(XDR *, struct inaddr *); 318 bool_t xdr_ypmap_parms(XDR *, struct ypmap_parms *); 319 bool_t xdr_yppushresp_xfr(XDR *, struct yppushresp_xfr *); 320 bool_t xdr_ypresp_order(XDR *, struct ypresp_order *); 321 bool_t xdr_ypresp_master(XDR *, struct ypresp_master *); 322 bool_t xdr_ypresp_maplist(XDR *, struct ypresp_maplist *); 323 __END_DECLS 324 325 #endif /* _RPCSVC_YP_PROT_H_ */ 326