| 1 | /*- |
| 2 | * Copyright (c) 2010, Oracle America, Inc. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions are |
| 6 | * met: |
| 7 | * |
| 8 | * * Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * * Redistributions in binary form must reproduce the above |
| 11 | * copyright notice, this list of conditions and the following |
| 12 | * disclaimer in the documentation and/or other materials |
| 13 | * provided with the distribution. |
| 14 | * * Neither the name of the "Oracle America, Inc." nor the names of its |
| 15 | * contributors may be used to endorse or promote products derived |
| 16 | * from this software without specific prior written permission. |
| 17 | * |
| 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 19 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 20 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| 21 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| 22 | * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, |
| 23 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE |
| 25 | * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 27 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| 28 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 29 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 30 | */ |
| 31 | |
| 32 | /* |
| 33 | * Protocol description file for the Yellow Pages Service |
| 34 | */ |
| 35 | |
| 36 | const YPMAXRECORD = 16777216; |
| 37 | const YPMAXDOMAIN = 64; |
| 38 | const YPMAXMAP = 64; |
| 39 | const YPMAXPEER = 64; |
| 40 | |
| 41 | |
| 42 | enum ypstat { |
| 43 | 	YP_TRUE		= 1, |
| 44 | 	YP_NOMORE	= 2, |
| 45 | 	YP_FALSE	= 0, |
| 46 | 	YP_NOMAP	= -1, |
| 47 | 	YP_NODOM	= -2, |
| 48 | 	YP_NOKEY	= -3, |
| 49 | 	YP_BADOP	= -4, |
| 50 | 	YP_BADDB	= -5, |
| 51 | 	YP_YPERR	= -6, |
| 52 | 	YP_BADARGS	= -7, |
| 53 | 	YP_VERS		= -8 |
| 54 | }; |
| 55 | |
| 56 | |
| 57 | enum ypxfrstat { |
| 58 | 	YPXFR_SUCC	= 1, |
| 59 | 	YPXFR_AGE	= 2, |
| 60 | 	YPXFR_NOMAP	= -1, |
| 61 | 	YPXFR_NODOM	= -2, |
| 62 | 	YPXFR_RSRC	= -3, |
| 63 | 	YPXFR_RPC	= -4, |
| 64 | 	YPXFR_MADDR	= -5, |
| 65 | 	YPXFR_YPERR	= -6, |
| 66 | 	YPXFR_BADARGS	= -7, |
| 67 | 	YPXFR_DBM	= -8, |
| 68 | 	YPXFR_FILE	= -9, |
| 69 | 	YPXFR_SKEW	= -10, |
| 70 | 	YPXFR_CLEAR	= -11, |
| 71 | 	YPXFR_FORCE	= -12, |
| 72 | 	YPXFR_XFRERR	= -13, |
| 73 | 	YPXFR_REFUSED	= -14 |
| 74 | }; |
| 75 | |
| 76 | |
| 77 | typedef string domainname<YPMAXDOMAIN>; |
| 78 | typedef string mapname<YPMAXMAP>; |
| 79 | typedef string peername<YPMAXPEER>; |
| 80 | typedef opaque keydat<YPMAXRECORD>; |
| 81 | typedef opaque valdat<YPMAXRECORD>; |
| 82 | |
| 83 | |
| 84 | struct ypmap_parms { |
| 85 | 	domainname domain;	 |
| 86 | 	mapname map; |
| 87 | 	unsigned int ordernum; |
| 88 | 	peername peer; |
| 89 | }; |
| 90 | |
| 91 | struct ypreq_key { |
| 92 | 	domainname domain; |
| 93 | 	mapname map; |
| 94 | 	keydat key; |
| 95 | }; |
| 96 | |
| 97 | struct ypreq_nokey { |
| 98 | 	domainname domain;	 |
| 99 | 	mapname map; |
| 100 | }; |
| 101 | 	 |
| 102 | struct ypreq_xfr { |
| 103 | 	ypmap_parms map_parms; |
| 104 | 	unsigned int transid; |
| 105 | 	unsigned int prog; |
| 106 | 	unsigned int port; |
| 107 | }; |
| 108 | |
| 109 | |
| 110 | struct ypresp_val { |
| 111 | 	ypstat stat; |
| 112 | 	valdat val; |
| 113 | }; |
| 114 | |
| 115 | struct ypresp_key_val { |
| 116 | 	ypstat stat; |
| 117 | #ifdef STUPID_SUN_BUG /* These are backwards */ |
| 118 | 	keydat key; |
| 119 | 	valdat val; |
| 120 | #else |
| 121 | 	valdat val; |
| 122 | 	keydat key; |
| 123 | #endif |
| 124 | }; |
| 125 | |
| 126 | |
| 127 | struct ypresp_master { |
| 128 | 	ypstat stat;	 |
| 129 | 	peername peer; |
| 130 | }; |
| 131 | |
| 132 | struct ypresp_order { |
| 133 | 	ypstat stat; |
| 134 | 	unsigned int ordernum; |
| 135 | }; |
| 136 | |
| 137 | union ypresp_all switch (bool more) { |
| 138 | case TRUE: |
| 139 | 	ypresp_key_val val; |
| 140 | case FALSE: |
| 141 | 	void; |
| 142 | }; |
| 143 | |
| 144 | struct ypresp_xfr { |
| 145 | 	unsigned int transid; |
| 146 | 	ypxfrstat xfrstat; |
| 147 | }; |
| 148 | |
| 149 | struct ypmaplist { |
| 150 | 	mapname map; |
| 151 | 	ypmaplist *next; |
| 152 | }; |
| 153 | |
| 154 | struct ypresp_maplist { |
| 155 | 	ypstat stat; |
| 156 | 	ypmaplist *maps; |
| 157 | }; |
| 158 | |
| 159 | enum yppush_status { |
| 160 | 	YPPUSH_SUCC	= 1,	/* Success */ |
| 161 | 	YPPUSH_AGE 	= 2,	/* Master's version not newer */ |
| 162 | 	YPPUSH_NOMAP	= -1,	/* Can't find server for map */ |
| 163 | 	YPPUSH_NODOM	= -2,	/* Domain not supported */ |
| 164 | 	YPPUSH_RSRC	= -3,	/* Local resource alloc failure */ |
| 165 | 	YPPUSH_RPC	= -4,	/* RPC failure talking to server */ |
| 166 | 	YPPUSH_MADDR 	= -5,	/* Can't get master address */ |
| 167 | 	YPPUSH_YPERR	= -6,	/* YP server/map db error */ |
| 168 | 	YPPUSH_BADARGS	= -7,	/* Request arguments bad */ |
| 169 | 	YPPUSH_DBM	= -8,	/* Local dbm operation failed */ |
| 170 | 	YPPUSH_FILE	= -9,	/* Local file I/O operation failed */ |
| 171 | 	YPPUSH_SKEW	= -10,	/* Map version skew during transfer */ |
| 172 | 	YPPUSH_CLEAR	= -11,	/* Can't send "Clear" req to local ypserv */ |
| 173 | 	YPPUSH_FORCE	= -12,	/* No local order number in map use -f flag. */ |
| 174 | 	YPPUSH_XFRERR 	= -13,	/* ypxfr error */ |
| 175 | 	YPPUSH_REFUSED	= -14 	/* Transfer request refused by ypserv */ |
| 176 | }; |
| 177 | |
| 178 | struct yppushresp_xfr { |
| 179 | 	unsigned transid; |
| 180 | 	yppush_status status; |
| 181 | }; |
| 182 | |
| 183 | /* |
| 184 | * Response structure and overall result status codes. Success and failure |
| 185 | * represent two separate response message types. |
| 186 | */ |
| 187 | |
| 188 | enum ypbind_resptype { |
| 189 | 	YPBIND_SUCC_VAL = 1, |
| 190 | 	YPBIND_FAIL_VAL = 2 |
| 191 | }; |
| 192 | |
| 193 | struct ypbind_binding { |
| 194 | opaque ypbind_binding_addr[4]; /* In network order */ |
| 195 | opaque ypbind_binding_port[2]; /* In network order */ |
| 196 | }; |
| 197 | |
| 198 | union ypbind_resp switch (ypbind_resptype ypbind_status) { |
| 199 | case YPBIND_FAIL_VAL: |
| 200 | unsigned ypbind_error; |
| 201 | case YPBIND_SUCC_VAL: |
| 202 | ypbind_binding ypbind_bindinfo; |
| 203 | }; |
| 204 | |
| 205 | /* Detailed failure reason codes for response field ypbind_error*/ |
| 206 | |
| 207 | const YPBIND_ERR_ERR = 1;	/* Internal error */ |
| 208 | const YPBIND_ERR_NOSERV = 2;	/* No bound server for passed domain */ |
| 209 | const YPBIND_ERR_RESC = 3;	/* System resource allocation failure */ |
| 210 | |
| 211 | |
| 212 | /* |
| 213 | * Request data structure for ypbind "Set domain" procedure. |
| 214 | */ |
| 215 | struct ypbind_setdom { |
| 216 | 	domainname ypsetdom_domain; |
| 217 | 	ypbind_binding ypsetdom_binding; |
| 218 | 	unsigned ypsetdom_vers; |
| 219 | }; |
| 220 | |
| 221 | |
| 222 | /* |
| 223 | * NIS v1 support for backwards compatibility |
| 224 | */ |
| 225 | enum ypreqtype { |
| 226 | 	YPREQ_KEY = 1, |
| 227 | 	YPREQ_NOKEY = 2, |
| 228 | 	YPREQ_MAP_PARMS = 3 |
| 229 | }; |
| 230 | |
| 231 | enum ypresptype { |
| 232 | 	YPRESP_VAL = 1, |
| 233 | 	YPRESP_KEY_VAL = 2, |
| 234 | 	YPRESP_MAP_PARMS = 3 |
| 235 | }; |
| 236 | |
| 237 | union yprequest switch (ypreqtype yp_reqtype) { |
| 238 | case YPREQ_KEY: |
| 239 | 	ypreq_key yp_req_keytype; |
| 240 | case YPREQ_NOKEY: |
| 241 | 	ypreq_nokey yp_req_nokeytype; |
| 242 | case YPREQ_MAP_PARMS: |
| 243 | 	ypmap_parms yp_req_map_parmstype; |
| 244 | }; |
| 245 | |
| 246 | union ypresponse switch (ypresptype yp_resptype) { |
| 247 | case YPRESP_VAL: |
| 248 | 	ypresp_val yp_resp_valtype; |
| 249 | case YPRESP_KEY_VAL: |
| 250 | 	ypresp_key_val yp_resp_key_valtype; |
| 251 | case YPRESP_MAP_PARMS: |
| 252 | 	ypmap_parms yp_resp_map_parmstype; |
| 253 | }; |
| 254 | |
| 255 | #if !defined(YPBIND_ONLY) && !defined(YPPUSH_ONLY) |
| 256 | /* |
| 257 | * YP access protocol |
| 258 | */ |
| 259 | program YPPROG { |
| 260 | /* |
| 261 | * NIS v1 support for backwards compatibility |
| 262 | */ |
| 263 | 	version YPOLDVERS { |
| 264 | 		void |
| 265 | 		YPOLDPROC_NULL(void) = 0; |
| 266 | |
| 267 | 		bool |
| 268 | 		YPOLDPROC_DOMAIN(domainname) = 1; |
| 269 | |
| 270 | 		bool |
| 271 | 		YPOLDPROC_DOMAIN_NONACK(domainname) = 2; |
| 272 | |
| 273 | 		ypresponse |
| 274 | 		YPOLDPROC_MATCH(yprequest) = 3; |
| 275 | |
| 276 | 		ypresponse |
| 277 | 		YPOLDPROC_FIRST(yprequest) = 4; |
| 278 | |
| 279 | 		ypresponse |
| 280 | 		YPOLDPROC_NEXT(yprequest) = 5; |
| 281 | |
| 282 | 		ypresponse |
| 283 | 		YPOLDPROC_POLL(yprequest) = 6; |
| 284 | |
| 285 | 		ypresponse |
| 286 | 		YPOLDPROC_PUSH(yprequest) = 7; |
| 287 | |
| 288 | 		ypresponse |
| 289 | 		YPOLDPROC_PULL(yprequest) = 8; |
| 290 | |
| 291 | 		ypresponse |
| 292 | 		YPOLDPROC_GET(yprequest) = 9; |
| 293 | 	} = 1; |
| 294 | |
| 295 | 	version YPVERS { |
| 296 | 		void |
| 297 | 		YPPROC_NULL(void) = 0; |
| 298 | |
| 299 | 		bool |
| 300 | 		YPPROC_DOMAIN(domainname) = 1;	 |
| 301 | |
| 302 | 		bool |
| 303 | 		YPPROC_DOMAIN_NONACK(domainname) = 2; |
| 304 | |
| 305 | 		ypresp_val |
| 306 | 		YPPROC_MATCH(ypreq_key) = 3; |
| 307 | |
| 308 | 		ypresp_key_val |
| 309 | #ifdef STUPID_SUN_BUG /* should be ypreq_nokey */ |
| 310 | 		YPPROC_FIRST(ypreq_key) = 4; |
| 311 | #else |
| 312 | 		YPPROC_FIRST(ypreq_nokey) = 4; |
| 313 | #endif |
| 314 | 		ypresp_key_val |
| 315 | 		YPPROC_NEXT(ypreq_key) = 5; |
| 316 | |
| 317 | 		ypresp_xfr |
| 318 | 		YPPROC_XFR(ypreq_xfr) = 6; |
| 319 | |
| 320 | 		void |
| 321 | 		YPPROC_CLEAR(void) = 7; |
| 322 | |
| 323 | 		ypresp_all |
| 324 | 		YPPROC_ALL(ypreq_nokey) = 8; |
| 325 | |
| 326 | 		ypresp_master |
| 327 | 		YPPROC_MASTER(ypreq_nokey) = 9; |
| 328 | |
| 329 | 		ypresp_order |
| 330 | 		YPPROC_ORDER(ypreq_nokey) = 10; |
| 331 | |
| 332 | 		ypresp_maplist |
| 333 | 		YPPROC_MAPLIST(domainname) = 11; |
| 334 | 	} = 2; |
| 335 | } = 100004; |
| 336 | #endif |
| 337 | #if !defined(YPSERV_ONLY) && !defined(YPBIND_ONLY) |
| 338 | /* |
| 339 | * YPPUSHPROC_XFRRESP is the callback routine for result of YPPROC_XFR |
| 340 | */ |
| 341 | program YPPUSH_XFRRESPPROG { |
| 342 | 	version YPPUSH_XFRRESPVERS { |
| 343 | 		void |
| 344 | 		YPPUSHPROC_NULL(void) = 0; |
| 345 | #ifdef STUPID_SUN_BUG /* argument and return value are backwards */ |
| 346 | 		yppushresp_xfr	 |
| 347 | 		YPPUSHPROC_XFRRESP(void) = 1; |
| 348 | #else |
| 349 | 		void |
| 350 | 		YPPUSHPROC_XFRRESP(yppushresp_xfr) = 1; |
| 351 | #endif |
| 352 | 	} = 1; |
| 353 | } = 0x40000000;	/* transient: could be anything up to 0x5fffffff */ |
| 354 | #endif |
| 355 | #if !defined(YPSERV_ONLY) && !defined(YPPUSH_ONLY) |
| 356 | /* |
| 357 | * YP binding protocol |
| 358 | */ |
| 359 | program YPBINDPROG { |
| 360 | 	version YPBINDVERS { |
| 361 | 		void |
| 362 | 		YPBINDPROC_NULL(void) = 0; |
| 363 | 	 |
| 364 | 		ypbind_resp |
| 365 | 		YPBINDPROC_DOMAIN(domainname) = 1; |
| 366 | |
| 367 | 		void |
| 368 | 		YPBINDPROC_SETDOM(ypbind_setdom) = 2; |
| 369 | 	} = 2; |
| 370 | } = 100007; |
| 371 | |
| 372 | #endif |