1 %{ 2 /* 3 * CDDL HEADER START 4 * 5 * The contents of this file are subject to the terms of the 6 * Common Development and Distribution License (the "License"). 7 * You may not use this file except in compliance with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 23 /* 24 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 25 * Use is subject to license terms. 26 */ 27 28 #include <stdio.h> 29 #include <strings.h> 30 31 #include "zonecfg.h" 32 33 static cmd_t *cmd = NULL; /* Command being processed */ 34 static complex_property_ptr_t complex = NULL; 35 static list_property_ptr_t new_list = NULL, tmp_list, last, 36 list[MAX_EQ_PROP_PAIRS]; 37 static property_value_t property[MAX_EQ_PROP_PAIRS]; 38 39 extern boolean_t newline_terminated; 40 extern int num_prop_vals; /* # of property values */ 41 42 /* yacc externals */ 43 extern int yydebug; 44 extern void yyerror(char *s); 45 46 /* 47 * This function is used by the simple_prop_val reduction rules to set up 48 * a list_property_ptr_t and adjust the above global variables appropriately. 49 * Note that this function duplicates the specified string and makes 50 * the new list's lp_simple field point to the duplicate. This function does 51 * not free the original string. 52 * 53 * This function returns a pointer to the duplicated string or NULL if an error 54 * occurred. The simple_prop_val reduction rules that invoke this function 55 * should set $$ to the returned pointer. 56 */ 57 static char * 58 simple_prop_val_func(const char *str) 59 { 60 char *retstr; 61 62 if ((new_list = alloc_list()) == NULL) 63 return (NULL); 64 if ((retstr = strdup(str)) == NULL) { 65 free_list(new_list); 66 return (NULL); 67 } 68 new_list->lp_simple = retstr; 69 new_list->lp_complex = NULL; 70 new_list->lp_next = NULL; 71 if (list[num_prop_vals] == NULL) { 72 list[num_prop_vals] = new_list; 73 } else { 74 for (tmp_list = list[num_prop_vals]; tmp_list != NULL; 75 tmp_list = tmp_list->lp_next) 76 last = tmp_list; 77 last->lp_next = new_list; 78 } 79 return (retstr); 80 } 81 82 /* 83 * This function is used by the complex_piece reduction rules to set up a 84 * complex_property_prt_t and adjust the above global variables appropriately. 85 * Note that this function duplicates the specified string and makes the new 86 * complex_property_ptr_t's cp_value field point to the duplicate. It also sets 87 * the complex_property_ptr_t's cp_type field to cp_type and its cp_next field 88 * to cp_next. This function does not free the original string. 89 * 90 * This function returns a pointer to the complex_property_t created for the 91 * complex_piece or NULL if an error occurred. The complex_piece reduction 92 * rules that invoke this function should set $$ to the returned pointer. 93 */ 94 static complex_property_ptr_t 95 complex_piece_func(int cp_type, const char *str, complex_property_ptr_t cp_next) 96 { 97 complex_property_ptr_t retval; 98 99 if ((retval = alloc_complex()) == NULL) 100 return (NULL); 101 if ((retval->cp_value = strdup(str)) == NULL) { 102 free_complex(retval); 103 return (NULL); 104 } 105 retval->cp_type = cp_type; 106 retval->cp_next = cp_next; 107 complex = retval; 108 return (retval); 109 } 110 111 112 %} 113 114 %union { 115 int ival; 116 char *strval; 117 cmd_t *cmd; 118 complex_property_ptr_t complex; 119 list_property_ptr_t list; 120 } 121 122 %start commands 123 124 %token HELP CREATE EXPORT ADD DELETE REMOVE SELECT SET INFO CANCEL END VERIFY 125 %token COMMIT REVERT EXIT SEMICOLON TOKEN ZONENAME ZONEPATH AUTOBOOT POOL NET 126 %token FS IPD ATTR DEVICE RCTL SPECIAL RAW DIR OPTIONS TYPE ADDRESS PHYSICAL 127 %token IPTYPE HOSTID 128 %token NAME MATCH PRIV LIMIT ACTION VALUE EQUAL OPEN_SQ_BRACKET CLOSE_SQ_BRACKET 129 %token OPEN_PAREN CLOSE_PAREN COMMA DATASET LIMITPRIV BOOTARGS BRAND PSET PCAP 130 %token MCAP NCPUS IMPORTANCE SHARES MAXLWPS MAXSHMMEM MAXSHMIDS MAXMSGIDS 131 %token MAXSEMIDS LOCKED SWAP SCHED CLEAR DEFROUTER 132 133 %type <strval> TOKEN EQUAL OPEN_SQ_BRACKET CLOSE_SQ_BRACKET 134 property_value OPEN_PAREN CLOSE_PAREN COMMA simple_prop_val 135 %type <complex> complex_piece complex_prop_val 136 %type <ival> resource_type NET FS IPD DEVICE RCTL ATTR DATASET PSET PCAP MCAP 137 %type <ival> property_name SPECIAL RAW DIR OPTIONS TYPE ADDRESS PHYSICAL NAME 138 MATCH ZONENAME ZONEPATH AUTOBOOT POOL LIMITPRIV BOOTARGS VALUE PRIV LIMIT 139 ACTION BRAND SCHED IPTYPE DEFROUTER HOSTID 140 %type <cmd> command 141 %type <cmd> add_command ADD 142 %type <cmd> cancel_command CANCEL 143 %type <cmd> commit_command COMMIT 144 %type <cmd> create_command CREATE 145 %type <cmd> delete_command DELETE 146 %type <cmd> end_command END 147 %type <cmd> exit_command EXIT 148 %type <cmd> export_command EXPORT 149 %type <cmd> help_command HELP 150 %type <cmd> info_command INFO 151 %type <cmd> remove_command REMOVE 152 %type <cmd> revert_command REVERT 153 %type <cmd> select_command SELECT 154 %type <cmd> set_command SET 155 %type <cmd> clear_command CLEAR 156 %type <cmd> verify_command VERIFY 157 %type <cmd> terminator 158 159 %% 160 161 commands: command terminator 162 { 163 if ($1 != NULL) { 164 if ($1->cmd_handler != NULL) 165 $1->cmd_handler($1); 166 free_cmd($1); 167 bzero(list, sizeof (list_property_t)); 168 num_prop_vals = 0; 169 } 170 return (0); 171 } 172 | command error terminator 173 { 174 if ($1 != NULL) { 175 free_cmd($1); 176 bzero(list, sizeof (list_property_t)); 177 num_prop_vals = 0; 178 } 179 if (YYRECOVERING()) 180 YYABORT; 181 yyclearin; 182 yyerrok; 183 } 184 | error terminator 185 { 186 if (YYRECOVERING()) 187 YYABORT; 188 yyclearin; 189 yyerrok; 190 } 191 | terminator 192 { 193 return (0); 194 } 195 196 command: add_command 197 | cancel_command 198 | clear_command 199 | create_command 200 | commit_command 201 | delete_command 202 | end_command 203 | exit_command 204 | export_command 205 | help_command 206 | info_command 207 | remove_command 208 | revert_command 209 | select_command 210 | set_command 211 | verify_command 212 213 terminator: '\n' { newline_terminated = B_TRUE; } 214 | ';' { newline_terminated = B_FALSE; } 215 216 add_command: ADD 217 { 218 short_usage(CMD_ADD); 219 (void) fputs("\n", stderr); 220 usage(B_FALSE, HELP_RES_PROPS); 221 YYERROR; 222 } 223 | ADD TOKEN 224 { 225 if (($$ = alloc_cmd()) == NULL) 226 YYERROR; 227 cmd = $$; 228 $$->cmd_handler = &add_func; 229 $$->cmd_argc = 1; 230 $$->cmd_argv[0] = $2; 231 $$->cmd_argv[1] = NULL; 232 } 233 | ADD resource_type 234 { 235 if (($$ = alloc_cmd()) == NULL) 236 YYERROR; 237 cmd = $$; 238 $$->cmd_handler = &add_func; 239 $$->cmd_argc = 0; 240 $$->cmd_res_type = $2; 241 $$->cmd_prop_nv_pairs = 0; 242 } 243 | ADD property_name property_value 244 { 245 if (($$ = alloc_cmd()) == NULL) 246 YYERROR; 247 cmd = $$; 248 $$->cmd_handler = &add_func; 249 $$->cmd_argc = 0; 250 $$->cmd_prop_nv_pairs = 1; 251 $$->cmd_prop_name[0] = $2; 252 $$->cmd_property_ptr[0] = &property[0]; 253 } 254 255 cancel_command: CANCEL 256 { 257 if (($$ = alloc_cmd()) == NULL) 258 YYERROR; 259 cmd = $$; 260 $$->cmd_handler = &cancel_func; 261 $$->cmd_argc = 0; 262 $$->cmd_argv[0] = NULL; 263 } 264 | CANCEL TOKEN 265 { 266 if (($$ = alloc_cmd()) == NULL) 267 YYERROR; 268 cmd = $$; 269 $$->cmd_handler = &cancel_func; 270 $$->cmd_argc = 1; 271 $$->cmd_argv[0] = $2; 272 $$->cmd_argv[1] = NULL; 273 } 274 275 create_command: CREATE 276 { 277 if (($$ = alloc_cmd()) == NULL) 278 YYERROR; 279 cmd = $$; 280 $$->cmd_handler = &create_func; 281 $$->cmd_argc = 0; 282 $$->cmd_argv[0] = NULL; 283 } 284 | CREATE TOKEN 285 { 286 if (($$ = alloc_cmd()) == NULL) 287 YYERROR; 288 cmd = $$; 289 $$->cmd_handler = &create_func; 290 $$->cmd_argc = 1; 291 $$->cmd_argv[0] = $2; 292 $$->cmd_argv[1] = NULL; 293 } 294 | CREATE TOKEN TOKEN 295 { 296 if (($$ = alloc_cmd()) == NULL) 297 YYERROR; 298 cmd = $$; 299 $$->cmd_handler = &create_func; 300 $$->cmd_argc = 2; 301 $$->cmd_argv[0] = $2; 302 $$->cmd_argv[1] = $3; 303 $$->cmd_argv[2] = NULL; 304 } 305 | CREATE TOKEN TOKEN TOKEN 306 { 307 if (($$ = alloc_cmd()) == NULL) 308 YYERROR; 309 cmd = $$; 310 $$->cmd_handler = &create_func; 311 $$->cmd_argc = 3; 312 $$->cmd_argv[0] = $2; 313 $$->cmd_argv[1] = $3; 314 $$->cmd_argv[2] = $4; 315 $$->cmd_argv[3] = NULL; 316 } 317 318 commit_command: COMMIT 319 { 320 if (($$ = alloc_cmd()) == NULL) 321 YYERROR; 322 cmd = $$; 323 $$->cmd_handler = &commit_func; 324 $$->cmd_argc = 0; 325 $$->cmd_argv[0] = NULL; 326 } 327 | COMMIT TOKEN 328 { 329 if (($$ = alloc_cmd()) == NULL) 330 YYERROR; 331 cmd = $$; 332 $$->cmd_handler = &commit_func; 333 $$->cmd_argc = 1; 334 $$->cmd_argv[0] = $2; 335 $$->cmd_argv[1] = NULL; 336 } 337 338 delete_command: DELETE 339 { 340 if (($$ = alloc_cmd()) == NULL) 341 YYERROR; 342 cmd = $$; 343 $$->cmd_handler = &delete_func; 344 $$->cmd_argc = 0; 345 $$->cmd_argv[0] = NULL; 346 } 347 | DELETE TOKEN 348 { 349 if (($$ = alloc_cmd()) == NULL) 350 YYERROR; 351 cmd = $$; 352 $$->cmd_handler = &delete_func; 353 $$->cmd_argc = 1; 354 $$->cmd_argv[0] = $2; 355 $$->cmd_argv[1] = NULL; 356 } 357 358 end_command: END 359 { 360 if (($$ = alloc_cmd()) == NULL) 361 YYERROR; 362 cmd = $$; 363 $$->cmd_handler = &end_func; 364 $$->cmd_argc = 0; 365 $$->cmd_argv[0] = NULL; 366 } 367 | END TOKEN 368 { 369 if (($$ = alloc_cmd()) == NULL) 370 YYERROR; 371 cmd = $$; 372 $$->cmd_handler = &end_func; 373 $$->cmd_argc = 1; 374 $$->cmd_argv[0] = $2; 375 $$->cmd_argv[1] = NULL; 376 } 377 378 exit_command: EXIT 379 { 380 if (($$ = alloc_cmd()) == NULL) 381 YYERROR; 382 cmd = $$; 383 $$->cmd_handler = &exit_func; 384 $$->cmd_argc = 0; 385 $$->cmd_argv[0] = NULL; 386 } 387 | EXIT TOKEN 388 { 389 if (($$ = alloc_cmd()) == NULL) 390 YYERROR; 391 cmd = $$; 392 $$->cmd_handler = &exit_func; 393 $$->cmd_argc = 1; 394 $$->cmd_argv[0] = $2; 395 $$->cmd_argv[1] = NULL; 396 } 397 398 export_command: EXPORT 399 { 400 if (($$ = alloc_cmd()) == NULL) 401 YYERROR; 402 cmd = $$; 403 $$->cmd_handler = &export_func; 404 $$->cmd_argc = 0; 405 $$->cmd_argv[0] = NULL; 406 } 407 | EXPORT TOKEN 408 { 409 if (($$ = alloc_cmd()) == NULL) 410 YYERROR; 411 cmd = $$; 412 $$->cmd_handler = &export_func; 413 $$->cmd_argc = 1; 414 $$->cmd_argv[0] = $2; 415 $$->cmd_argv[1] = NULL; 416 } 417 | EXPORT TOKEN TOKEN 418 { 419 if (($$ = alloc_cmd()) == NULL) 420 YYERROR; 421 cmd = $$; 422 $$->cmd_handler = &export_func; 423 $$->cmd_argc = 2; 424 $$->cmd_argv[0] = $2; 425 $$->cmd_argv[1] = $3; 426 $$->cmd_argv[2] = NULL; 427 } 428 429 help_command: HELP 430 { 431 if (($$ = alloc_cmd()) == NULL) 432 YYERROR; 433 cmd = $$; 434 $$->cmd_handler = &help_func; 435 $$->cmd_argc = 0; 436 $$->cmd_argv[0] = NULL; 437 } 438 | HELP TOKEN 439 { 440 if (($$ = alloc_cmd()) == NULL) 441 YYERROR; 442 cmd = $$; 443 $$->cmd_handler = &help_func; 444 $$->cmd_argc = 1; 445 $$->cmd_argv[0] = $2; 446 $$->cmd_argv[1] = NULL; 447 } 448 449 info_command: INFO 450 { 451 if (($$ = alloc_cmd()) == NULL) 452 YYERROR; 453 cmd = $$; 454 $$->cmd_handler = &info_func; 455 $$->cmd_res_type = RT_UNKNOWN; 456 $$->cmd_prop_nv_pairs = 0; 457 } 458 | INFO TOKEN 459 { 460 short_usage(CMD_INFO); 461 (void) fputs("\n", stderr); 462 usage(B_FALSE, HELP_RES_PROPS); 463 free($2); 464 YYERROR; 465 } 466 | INFO resource_type 467 { 468 if (($$ = alloc_cmd()) == NULL) 469 YYERROR; 470 cmd = $$; 471 $$->cmd_handler = &info_func; 472 $$->cmd_res_type = $2; 473 $$->cmd_prop_nv_pairs = 0; 474 } 475 | INFO ZONENAME 476 { 477 if (($$ = alloc_cmd()) == NULL) 478 YYERROR; 479 cmd = $$; 480 $$->cmd_handler = &info_func; 481 $$->cmd_res_type = RT_ZONENAME; 482 $$->cmd_prop_nv_pairs = 0; 483 } 484 | INFO ZONEPATH 485 { 486 if (($$ = alloc_cmd()) == NULL) 487 YYERROR; 488 cmd = $$; 489 $$->cmd_handler = &info_func; 490 $$->cmd_res_type = RT_ZONEPATH; 491 $$->cmd_prop_nv_pairs = 0; 492 } 493 | INFO BRAND 494 { 495 if (($$ = alloc_cmd()) == NULL) 496 YYERROR; 497 cmd = $$; 498 $$->cmd_handler = &info_func; 499 $$->cmd_res_type = RT_BRAND; 500 $$->cmd_prop_nv_pairs = 0; 501 } 502 | INFO AUTOBOOT 503 { 504 if (($$ = alloc_cmd()) == NULL) 505 YYERROR; 506 cmd = $$; 507 $$->cmd_handler = &info_func; 508 $$->cmd_res_type = RT_AUTOBOOT; 509 $$->cmd_prop_nv_pairs = 0; 510 } 511 | INFO IPTYPE 512 { 513 if (($$ = alloc_cmd()) == NULL) 514 YYERROR; 515 cmd = $$; 516 $$->cmd_handler = &info_func; 517 $$->cmd_res_type = RT_IPTYPE; 518 $$->cmd_prop_nv_pairs = 0; 519 } 520 | INFO POOL 521 { 522 if (($$ = alloc_cmd()) == NULL) 523 YYERROR; 524 cmd = $$; 525 $$->cmd_handler = &info_func; 526 $$->cmd_res_type = RT_POOL; 527 $$->cmd_prop_nv_pairs = 0; 528 } 529 | INFO LIMITPRIV 530 { 531 if (($$ = alloc_cmd()) == NULL) 532 YYERROR; 533 cmd = $$; 534 $$->cmd_handler = &info_func; 535 $$->cmd_res_type = RT_LIMITPRIV; 536 $$->cmd_prop_nv_pairs = 0; 537 } 538 | INFO BOOTARGS 539 { 540 if (($$ = alloc_cmd()) == NULL) 541 YYERROR; 542 cmd = $$; 543 $$->cmd_handler = &info_func; 544 $$->cmd_res_type = RT_BOOTARGS; 545 $$->cmd_prop_nv_pairs = 0; 546 } 547 | INFO SCHED 548 { 549 if (($$ = alloc_cmd()) == NULL) 550 YYERROR; 551 cmd = $$; 552 $$->cmd_handler = &info_func; 553 $$->cmd_res_type = RT_SCHED; 554 $$->cmd_prop_nv_pairs = 0; 555 } 556 | INFO SHARES 557 { 558 if (($$ = alloc_cmd()) == NULL) 559 YYERROR; 560 cmd = $$; 561 $$->cmd_handler = &info_func; 562 $$->cmd_res_type = RT_SHARES; 563 $$->cmd_prop_nv_pairs = 0; 564 } 565 | INFO MAXLWPS 566 { 567 if (($$ = alloc_cmd()) == NULL) 568 YYERROR; 569 cmd = $$; 570 $$->cmd_handler = &info_func; 571 $$->cmd_res_type = RT_MAXLWPS; 572 $$->cmd_prop_nv_pairs = 0; 573 } 574 | INFO MAXSHMMEM 575 { 576 if (($$ = alloc_cmd()) == NULL) 577 YYERROR; 578 cmd = $$; 579 $$->cmd_handler = &info_func; 580 $$->cmd_res_type = RT_MAXSHMMEM; 581 $$->cmd_prop_nv_pairs = 0; 582 } 583 | INFO MAXSHMIDS 584 { 585 if (($$ = alloc_cmd()) == NULL) 586 YYERROR; 587 cmd = $$; 588 $$->cmd_handler = &info_func; 589 $$->cmd_res_type = RT_MAXSHMIDS; 590 $$->cmd_prop_nv_pairs = 0; 591 } 592 | INFO MAXMSGIDS 593 { 594 if (($$ = alloc_cmd()) == NULL) 595 YYERROR; 596 cmd = $$; 597 $$->cmd_handler = &info_func; 598 $$->cmd_res_type = RT_MAXMSGIDS; 599 $$->cmd_prop_nv_pairs = 0; 600 } 601 | INFO MAXSEMIDS 602 { 603 if (($$ = alloc_cmd()) == NULL) 604 YYERROR; 605 cmd = $$; 606 $$->cmd_handler = &info_func; 607 $$->cmd_res_type = RT_MAXSEMIDS; 608 $$->cmd_prop_nv_pairs = 0; 609 } 610 | INFO HOSTID 611 { 612 if (($$ = alloc_cmd()) == NULL) 613 YYERROR; 614 cmd = $$; 615 $$->cmd_handler = &info_func; 616 $$->cmd_res_type = RT_HOSTID; 617 $$->cmd_prop_nv_pairs = 0; 618 } 619 | INFO resource_type property_name EQUAL property_value 620 { 621 if (($$ = alloc_cmd()) == NULL) 622 YYERROR; 623 cmd = $$; 624 $$->cmd_handler = &info_func; 625 $$->cmd_res_type = $2; 626 $$->cmd_prop_nv_pairs = 1; 627 $$->cmd_prop_name[0] = $3; 628 $$->cmd_property_ptr[0] = &property[0]; 629 } 630 | INFO resource_type property_name EQUAL property_value property_name EQUAL property_value 631 { 632 if (($$ = alloc_cmd()) == NULL) 633 YYERROR; 634 cmd = $$; 635 $$->cmd_handler = &info_func; 636 $$->cmd_res_type = $2; 637 $$->cmd_prop_nv_pairs = 2; 638 $$->cmd_prop_name[0] = $3; 639 $$->cmd_property_ptr[0] = &property[0]; 640 $$->cmd_prop_name[1] = $6; 641 $$->cmd_property_ptr[1] = &property[1]; 642 } 643 | INFO resource_type property_name EQUAL property_value property_name EQUAL property_value property_name EQUAL property_value 644 { 645 if (($$ = alloc_cmd()) == NULL) 646 YYERROR; 647 cmd = $$; 648 $$->cmd_handler = &info_func; 649 $$->cmd_res_type = $2; 650 $$->cmd_prop_nv_pairs = 3; 651 $$->cmd_prop_name[0] = $3; 652 $$->cmd_property_ptr[0] = &property[0]; 653 $$->cmd_prop_name[1] = $6; 654 $$->cmd_property_ptr[1] = &property[1]; 655 $$->cmd_prop_name[2] = $9; 656 $$->cmd_property_ptr[2] = &property[2]; 657 } 658 659 remove_command: REMOVE 660 { 661 short_usage(CMD_REMOVE); 662 (void) fputs("\n", stderr); 663 usage(B_FALSE, HELP_RES_PROPS); 664 YYERROR; 665 } 666 | REMOVE TOKEN 667 { 668 short_usage(CMD_REMOVE); 669 (void) fputs("\n", stderr); 670 usage(B_FALSE, HELP_RES_PROPS); 671 YYERROR; 672 } 673 | REMOVE resource_type 674 { 675 if (($$ = alloc_cmd()) == NULL) 676 YYERROR; 677 cmd = $$; 678 $$->cmd_handler = &remove_func; 679 $$->cmd_res_type = $2; 680 } 681 | REMOVE TOKEN resource_type 682 { 683 if (($$ = alloc_cmd()) == NULL) 684 YYERROR; 685 cmd = $$; 686 $$->cmd_handler = &remove_func; 687 $$->cmd_res_type = $3; 688 $$->cmd_argc = 1; 689 $$->cmd_argv[0] = $2; 690 $$->cmd_argv[1] = NULL; 691 } 692 | REMOVE property_name property_value 693 { 694 if (($$ = alloc_cmd()) == NULL) 695 YYERROR; 696 cmd = $$; 697 $$->cmd_handler = &remove_func; 698 $$->cmd_prop_nv_pairs = 1; 699 $$->cmd_prop_name[0] = $2; 700 $$->cmd_property_ptr[0] = &property[0]; 701 } 702 | REMOVE resource_type property_name EQUAL property_value 703 { 704 if (($$ = alloc_cmd()) == NULL) 705 YYERROR; 706 cmd = $$; 707 $$->cmd_handler = &remove_func; 708 $$->cmd_res_type = $2; 709 $$->cmd_prop_nv_pairs = 1; 710 $$->cmd_prop_name[0] = $3; 711 $$->cmd_property_ptr[0] = &property[0]; 712 } 713 | REMOVE resource_type property_name EQUAL property_value property_name EQUAL property_value 714 { 715 if (($$ = alloc_cmd()) == NULL) 716 YYERROR; 717 cmd = $$; 718 $$->cmd_handler = &remove_func; 719 $$->cmd_res_type = $2; 720 $$->cmd_prop_nv_pairs = 2; 721 $$->cmd_prop_name[0] = $3; 722 $$->cmd_property_ptr[0] = &property[0]; 723 $$->cmd_prop_name[1] = $6; 724 $$->cmd_property_ptr[1] = &property[1]; 725 } 726 | REMOVE resource_type property_name EQUAL property_value property_name EQUAL property_value property_name EQUAL property_value 727 { 728 if (($$ = alloc_cmd()) == NULL) 729 YYERROR; 730 cmd = $$; 731 $$->cmd_handler = &remove_func; 732 $$->cmd_res_type = $2; 733 $$->cmd_prop_nv_pairs = 3; 734 $$->cmd_prop_name[0] = $3; 735 $$->cmd_property_ptr[0] = &property[0]; 736 $$->cmd_prop_name[1] = $6; 737 $$->cmd_property_ptr[1] = &property[1]; 738 $$->cmd_prop_name[2] = $9; 739 $$->cmd_property_ptr[2] = &property[2]; 740 } 741 742 revert_command: REVERT 743 { 744 if (($$ = alloc_cmd()) == NULL) 745 YYERROR; 746 cmd = $$; 747 $$->cmd_handler = &revert_func; 748 $$->cmd_argc = 0; 749 $$->cmd_argv[0] = NULL; 750 } 751 | REVERT TOKEN 752 { 753 if (($$ = alloc_cmd()) == NULL) 754 YYERROR; 755 cmd = $$; 756 $$->cmd_handler = &revert_func; 757 $$->cmd_argc = 1; 758 $$->cmd_argv[0] = $2; 759 $$->cmd_argv[1] = NULL; 760 } 761 762 select_command: SELECT 763 { 764 short_usage(CMD_SELECT); 765 (void) fputs("\n", stderr); 766 usage(B_FALSE, HELP_RES_PROPS); 767 YYERROR; 768 } 769 | SELECT PSET 770 { 771 if (($$ = alloc_cmd()) == NULL) 772 YYERROR; 773 cmd = $$; 774 $$->cmd_handler = &select_func; 775 $$->cmd_res_type = RT_DCPU; 776 } 777 | SELECT PCAP 778 { 779 if (($$ = alloc_cmd()) == NULL) 780 YYERROR; 781 cmd = $$; 782 $$->cmd_handler = &select_func; 783 $$->cmd_res_type = RT_PCAP; 784 } 785 | SELECT MCAP 786 { 787 if (($$ = alloc_cmd()) == NULL) 788 YYERROR; 789 cmd = $$; 790 $$->cmd_handler = &select_func; 791 $$->cmd_res_type = RT_MCAP; 792 } 793 | SELECT resource_type 794 { 795 short_usage(CMD_SELECT); 796 YYERROR; 797 } 798 | SELECT resource_type property_name EQUAL property_value 799 { 800 if (($$ = alloc_cmd()) == NULL) 801 YYERROR; 802 cmd = $$; 803 $$->cmd_handler = &select_func; 804 $$->cmd_res_type = $2; 805 $$->cmd_prop_nv_pairs = 1; 806 $$->cmd_prop_name[0] = $3; 807 $$->cmd_property_ptr[0] = &property[0]; 808 } 809 | SELECT resource_type property_name EQUAL property_value property_name EQUAL property_value 810 { 811 if (($$ = alloc_cmd()) == NULL) 812 YYERROR; 813 cmd = $$; 814 $$->cmd_handler = &select_func; 815 $$->cmd_res_type = $2; 816 $$->cmd_prop_nv_pairs = 2; 817 $$->cmd_prop_name[0] = $3; 818 $$->cmd_property_ptr[0] = &property[0]; 819 $$->cmd_prop_name[1] = $6; 820 $$->cmd_property_ptr[1] = &property[1]; 821 } 822 | SELECT resource_type property_name EQUAL property_value property_name EQUAL property_value property_name EQUAL property_value 823 { 824 if (($$ = alloc_cmd()) == NULL) 825 YYERROR; 826 cmd = $$; 827 $$->cmd_handler = &select_func; 828 $$->cmd_res_type = $2; 829 $$->cmd_prop_nv_pairs = 3; 830 $$->cmd_prop_name[0] = $3; 831 $$->cmd_property_ptr[0] = &property[0]; 832 $$->cmd_prop_name[1] = $6; 833 $$->cmd_property_ptr[1] = &property[1]; 834 $$->cmd_prop_name[2] = $9; 835 $$->cmd_property_ptr[2] = &property[2]; 836 } 837 838 set_command: SET 839 { 840 short_usage(CMD_SET); 841 (void) fputs("\n", stderr); 842 usage(B_FALSE, HELP_PROPS); 843 YYERROR; 844 } 845 | SET property_name EQUAL OPEN_SQ_BRACKET CLOSE_SQ_BRACKET 846 { 847 if (($$ = alloc_cmd()) == NULL) 848 YYERROR; 849 cmd = $$; 850 $$->cmd_handler = &set_func; 851 $$->cmd_prop_nv_pairs = 0; 852 $$->cmd_prop_name[0] = $2; 853 property[0].pv_type = PROP_VAL_LIST; 854 property[0].pv_list = NULL; 855 $$->cmd_property_ptr[0] = &property[0]; 856 } 857 | SET property_name EQUAL property_value 858 { 859 if (($$ = alloc_cmd()) == NULL) 860 YYERROR; 861 cmd = $$; 862 $$->cmd_handler = &set_func; 863 $$->cmd_prop_nv_pairs = 1; 864 $$->cmd_prop_name[0] = $2; 865 $$->cmd_property_ptr[0] = &property[0]; 866 } 867 | SET TOKEN ZONEPATH EQUAL property_value 868 { 869 if (($$ = alloc_cmd()) == NULL) 870 YYERROR; 871 cmd = $$; 872 $$->cmd_argc = 1; 873 $$->cmd_argv[0] = $2; 874 $$->cmd_argv[1] = NULL; 875 $$->cmd_handler = &set_func; 876 $$->cmd_prop_nv_pairs = 1; 877 $$->cmd_prop_name[0] = PT_ZONEPATH; 878 $$->cmd_property_ptr[0] = &property[0]; 879 } 880 881 clear_command: CLEAR 882 { 883 short_usage(CMD_CLEAR); 884 (void) fputs("\n", stderr); 885 usage(B_FALSE, HELP_PROPS); 886 YYERROR; 887 } 888 | CLEAR property_name 889 { 890 if (($$ = alloc_cmd()) == NULL) 891 YYERROR; 892 cmd = $$; 893 $$->cmd_handler = &clear_func; 894 $$->cmd_res_type = $2; 895 } 896 897 verify_command: VERIFY 898 { 899 if (($$ = alloc_cmd()) == NULL) 900 YYERROR; 901 cmd = $$; 902 $$->cmd_handler = &verify_func; 903 $$->cmd_argc = 0; 904 $$->cmd_argv[0] = NULL; 905 } 906 | VERIFY TOKEN 907 { 908 if (($$ = alloc_cmd()) == NULL) 909 YYERROR; 910 cmd = $$; 911 $$->cmd_handler = &verify_func; 912 $$->cmd_argc = 1; 913 $$->cmd_argv[0] = $2; 914 $$->cmd_argv[1] = NULL; 915 } 916 917 resource_type: NET { $$ = RT_NET; } 918 | FS { $$ = RT_FS; } 919 | IPD { $$ = RT_IPD; } 920 | DEVICE { $$ = RT_DEVICE; } 921 | RCTL { $$ = RT_RCTL; } 922 | ATTR { $$ = RT_ATTR; } 923 | DATASET { $$ = RT_DATASET; } 924 | PSET { $$ = RT_DCPU; } 925 | PCAP { $$ = RT_PCAP; } 926 | MCAP { $$ = RT_MCAP; } 927 928 property_name: SPECIAL { $$ = PT_SPECIAL; } 929 | RAW { $$ = PT_RAW; } 930 | DIR { $$ = PT_DIR; } 931 | TYPE { $$ = PT_TYPE; } 932 | OPTIONS { $$ = PT_OPTIONS; } 933 | ZONENAME { $$ = PT_ZONENAME; } 934 | ZONEPATH { $$ = PT_ZONEPATH; } 935 | AUTOBOOT { $$ = PT_AUTOBOOT; } 936 | IPTYPE { $$ = PT_IPTYPE; } 937 | POOL { $$ = PT_POOL; } 938 | LIMITPRIV { $$ = PT_LIMITPRIV; } 939 | BOOTARGS { $$ = PT_BOOTARGS; } 940 | ADDRESS { $$ = PT_ADDRESS; } 941 | PHYSICAL { $$ = PT_PHYSICAL; } 942 | DEFROUTER { $$ = PT_DEFROUTER; } 943 | NAME { $$ = PT_NAME; } 944 | VALUE { $$ = PT_VALUE; } 945 | MATCH { $$ = PT_MATCH; } 946 | PRIV { $$ = PT_PRIV; } 947 | LIMIT { $$ = PT_LIMIT; } 948 | ACTION { $$ = PT_ACTION; } 949 | BRAND { $$ = PT_BRAND; } 950 | NCPUS { $$ = PT_NCPUS; } 951 | LOCKED { $$ = PT_LOCKED; } 952 | SWAP { $$ = PT_SWAP; } 953 | IMPORTANCE { $$ = PT_IMPORTANCE; } 954 | SHARES { $$ = PT_SHARES; } 955 | MAXLWPS { $$ = PT_MAXLWPS; } 956 | MAXSHMMEM { $$ = PT_MAXSHMMEM; } 957 | MAXSHMIDS { $$ = PT_MAXSHMIDS; } 958 | MAXMSGIDS { $$ = PT_MAXMSGIDS; } 959 | MAXSEMIDS { $$ = PT_MAXSEMIDS; } 960 | SCHED { $$ = PT_SCHED; } 961 | HOSTID { $$ = PT_HOSTID; } 962 963 /* 964 * The grammar builds data structures from the bottom up. Thus various 965 * strings are lexed into TOKENs or commands or resource or property values. 966 * Below is where the resource and property values are built up into more 967 * complex data structures. 968 * 969 * There are three kinds of properties: simple (single valued), complex 970 * (one or more name=value pairs) and list (concatenation of one or more 971 * simple or complex properties). 972 * 973 * So the property structure has a type which is one of these, and the 974 * corresponding _simple, _complex or _list is set to the corresponding 975 * lower-level data structure. 976 */ 977 978 property_value: simple_prop_val 979 { 980 property[num_prop_vals].pv_type = PROP_VAL_SIMPLE; 981 property[num_prop_vals].pv_simple = $1; 982 if (list[num_prop_vals] != NULL) { 983 free_outer_list(list[num_prop_vals]); 984 list[num_prop_vals] = NULL; 985 } 986 num_prop_vals++; 987 } 988 | complex_prop_val 989 { 990 property[num_prop_vals].pv_type = PROP_VAL_COMPLEX; 991 property[num_prop_vals].pv_complex = complex; 992 if (list[num_prop_vals] != NULL) { 993 free_outer_list(list[num_prop_vals]); 994 list[num_prop_vals] = NULL; 995 } 996 num_prop_vals++; 997 } 998 | list_prop_val 999 { 1000 property[num_prop_vals].pv_type = PROP_VAL_LIST; 1001 property[num_prop_vals].pv_list = list[num_prop_vals]; 1002 num_prop_vals++; 1003 } 1004 1005 /* 1006 * One level lower, lists are made up of simple or complex values, so 1007 * simple_prop_val and complex_prop_val fill in a list structure and 1008 * insert it into the linked list which is built up. And because 1009 * complex properties can have multiple name=value pairs, we keep 1010 * track of them in another linked list. 1011 * 1012 * The complex and list structures for the linked lists are allocated 1013 * below, and freed by recursive functions which are ultimately called 1014 * by free_cmd(), which is called from the top-most "commands" part of 1015 * the grammar. 1016 * 1017 * NOTE: simple_prop_val and complex_piece need reduction rules for 1018 * property_name and resource_type so that the parser will accept property names 1019 * and resource type names as property values. 1020 */ 1021 1022 simple_prop_val: TOKEN 1023 { 1024 $$ = simple_prop_val_func($1); 1025 free($1); 1026 if ($$ == NULL) 1027 YYERROR; 1028 } 1029 | resource_type 1030 { 1031 if (($$ = simple_prop_val_func(res_types[$1])) == NULL) 1032 YYERROR; 1033 } 1034 | property_name 1035 { 1036 if (($$ = simple_prop_val_func(prop_types[$1])) == NULL) 1037 YYERROR; 1038 } 1039 1040 complex_prop_val: OPEN_PAREN complex_piece CLOSE_PAREN 1041 { 1042 if ((new_list = alloc_list()) == NULL) 1043 YYERROR; 1044 new_list->lp_simple = NULL; 1045 new_list->lp_complex = complex; 1046 new_list->lp_next = NULL; 1047 if (list[num_prop_vals] == NULL) { 1048 list[num_prop_vals] = new_list; 1049 } else { 1050 for (tmp_list = list[num_prop_vals]; tmp_list != NULL; 1051 tmp_list = tmp_list->lp_next) 1052 last = tmp_list; 1053 last->lp_next = new_list; 1054 } 1055 } 1056 1057 complex_piece: property_name EQUAL TOKEN 1058 { 1059 $$ = complex_piece_func($1, $3, NULL); 1060 free($3); 1061 if ($$ == NULL) 1062 YYERROR; 1063 } 1064 | property_name EQUAL resource_type 1065 { 1066 if (($$ = complex_piece_func($1, res_types[$3], NULL)) == NULL) 1067 YYERROR; 1068 } 1069 | property_name EQUAL property_name 1070 { 1071 if (($$ = complex_piece_func($1, prop_types[$3], NULL)) == NULL) 1072 YYERROR; 1073 } 1074 | property_name EQUAL TOKEN COMMA complex_piece 1075 { 1076 $$ = complex_piece_func($1, $3, complex); 1077 free($3); 1078 if ($$ == NULL) 1079 YYERROR; 1080 } 1081 | property_name EQUAL resource_type COMMA complex_piece 1082 { 1083 if (($$ = complex_piece_func($1, res_types[$3], complex)) == 1084 NULL) 1085 YYERROR; 1086 } 1087 | property_name EQUAL property_name COMMA complex_piece 1088 { 1089 if (($$ = complex_piece_func($1, prop_types[$3], complex)) == 1090 NULL) 1091 YYERROR; 1092 } 1093 1094 list_piece: simple_prop_val 1095 | complex_prop_val 1096 | simple_prop_val COMMA list_piece 1097 | complex_prop_val COMMA list_piece 1098 1099 list_prop_val: OPEN_SQ_BRACKET list_piece CLOSE_SQ_BRACKET 1100 %% 1101
Indexes created Thu Nov 26 09:50:34 UTC 2009
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