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8322 nl: misleading-indentation
[unleashed/tickless.git] / usr / src / cmd / zonecfg / zonecfg_grammar.y
blob2e950512ecb88fc9d441e2421476e82e4aa3ae1a
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 (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
25 */
26
27 /*
28 * This file defines zonecfg(1M)'s grammar.
29 *
30 * Reduction rules that consume TOKENs must invoke claim_token() immediately
31 * before freeing the TOKENs or adding them to data structures (e.g., cmd) that
32 * will be cleaned up when the parser finishes or encounters errors.
33 */
34
35 #include <stdio.h>
36 #include <strings.h>
37
38 #include "zonecfg.h"
39
40 static cmd_t *cmd = NULL; /* Command being processed */
41 static complex_property_ptr_t complex = NULL;
42 static list_property_ptr_t new_list = NULL, tmp_list, last,
43 list[MAX_EQ_PROP_PAIRS];
44 static property_value_t property[MAX_EQ_PROP_PAIRS];
45
46 extern boolean_t newline_terminated;
47 extern int num_prop_vals; /* # of property values */
48
49 /* yacc externals */
50 extern int yydebug;
51 extern void yyerror(char *s);
52
53 /*
54 * This function is used by the simple_prop_val reduction rules to set up
55 * a list_property_ptr_t and adjust the above global variables appropriately.
56 * Note that this function duplicates the specified string and makes
57 * the new list's lp_simple field point to the duplicate. This function does
58 * not free the original string.
59 *
60 * This function returns a pointer to the duplicated string or NULL if an error
61 * occurred. The simple_prop_val reduction rules that invoke this function
62 * should set $$ to the returned pointer.
63 */
64 static char *
65 simple_prop_val_func(const char *str)
66 {
67 char *retstr;
68
69 if ((new_list = alloc_list()) == NULL)
70 return (NULL);
71 if ((retstr = strdup(str)) == NULL) {
72 free_list(new_list);
73 return (NULL);
74 }
75 new_list->lp_simple = retstr;
76 new_list->lp_complex = NULL;
77 new_list->lp_next = NULL;
78 if (list[num_prop_vals] == NULL) {
79 list[num_prop_vals] = new_list;
80 } else {
81 for (tmp_list = list[num_prop_vals]; tmp_list != NULL;
82 tmp_list = tmp_list->lp_next)
83 last = tmp_list;
84 last->lp_next = new_list;
85 }
86 return (retstr);
87 }
88
89 /*
90 * This function is used by the complex_piece reduction rules to set up a
91 * complex_property_prt_t and adjust the above global variables appropriately.
92 * Note that this function duplicates the specified string and makes the new
93 * complex_property_ptr_t's cp_value field point to the duplicate. It also sets
94 * the complex_property_ptr_t's cp_type field to cp_type and its cp_next field
95 * to cp_next. This function does not free the original string.
96 *
97 * This function returns a pointer to the complex_property_t created for the
98 * complex_piece or NULL if an error occurred. The complex_piece reduction
99 * rules that invoke this function should set $$ to the returned pointer.
100 */
101 static complex_property_ptr_t
102 complex_piece_func(int cp_type, const char *str, complex_property_ptr_t cp_next)
103 {
104 complex_property_ptr_t retval;
105
106 if ((retval = alloc_complex()) == NULL)
107 return (NULL);
108 if ((retval->cp_value = strdup(str)) == NULL) {
109 free_complex(retval);
110 return (NULL);
111 }
112 retval->cp_type = cp_type;
113 retval->cp_next = cp_next;
114 complex = retval;
115 return (retval);
116 }
117
118
119 %}
120
121 %union {
122 int ival;
123 char *strval;
124 cmd_t *cmd;
125 complex_property_ptr_t complex;
126 list_property_ptr_t list;
127 }
128
129 %start commands
130
131 %token HELP CREATE EXPORT ADD DELETE REMOVE SELECT SET INFO CANCEL END VERIFY
132 %token COMMIT REVERT EXIT SEMICOLON TOKEN ZONENAME ZONEPATH AUTOBOOT POOL NET
133 %token FS ATTR DEVICE RCTL SPECIAL RAW DIR OPTIONS TYPE ADDRESS PHYSICAL
134 %token IPTYPE HOSTID FS_ALLOWED ALLOWED_ADDRESS
135 %token NAME MATCH PRIV LIMIT ACTION VALUE EQUAL OPEN_SQ_BRACKET CLOSE_SQ_BRACKET
136 %token OPEN_PAREN CLOSE_PAREN COMMA DATASET LIMITPRIV BOOTARGS BRAND PSET PCAP
137 %token MCAP NCPUS IMPORTANCE SHARES MAXLWPS MAXSHMMEM MAXSHMIDS MAXMSGIDS
138 %token MAXSEMIDS LOCKED SWAP SCHED CLEAR DEFROUTER ADMIN SECFLAGS USER AUTHS MAXPROCS
139 %token DEFAULT UPPER LOWER
140
141 %type <strval> TOKEN EQUAL OPEN_SQ_BRACKET CLOSE_SQ_BRACKET
142 property_value OPEN_PAREN CLOSE_PAREN COMMA simple_prop_val
143 %type <complex> complex_piece complex_prop_val
144 %type <ival> resource_type NET FS DEVICE RCTL ATTR DATASET PSET PCAP MCAP
145 ADMIN SECFLAGS
146 %type <ival> property_name SPECIAL RAW DIR OPTIONS TYPE ADDRESS PHYSICAL NAME
147 MATCH ZONENAME ZONEPATH AUTOBOOT POOL LIMITPRIV BOOTARGS VALUE PRIV LIMIT
148 ACTION BRAND SCHED IPTYPE DEFROUTER HOSTID USER AUTHS FS_ALLOWED
149 ALLOWED_ADDRESS DEFAULT UPPER LOWER
150 %type <cmd> command
151 %type <cmd> add_command ADD
152 %type <cmd> cancel_command CANCEL
153 %type <cmd> commit_command COMMIT
154 %type <cmd> create_command CREATE
155 %type <cmd> delete_command DELETE
156 %type <cmd> end_command END
157 %type <cmd> exit_command EXIT
158 %type <cmd> export_command EXPORT
159 %type <cmd> help_command HELP
160 %type <cmd> info_command INFO
161 %type <cmd> remove_command REMOVE
162 %type <cmd> revert_command REVERT
163 %type <cmd> select_command SELECT
164 %type <cmd> set_command SET
165 %type <cmd> clear_command CLEAR
166 %type <cmd> verify_command VERIFY
167 %type <cmd> terminator
168
169 %%
170
171 /*
172 * NOTE: Each commands reduction rule must invoke assert_no_unclaimed_tokens()
173 * before it completes if it isn't processing an error. This ensures that
174 * reduction rules properly consume TOKENs.
175 */
176 commands: command terminator
177 {
178 if ($1 != NULL) {
179 if ($1->cmd_handler != NULL)
180 $1->cmd_handler($1);
181 free_cmd($1);
182 bzero(list, sizeof (list_property_t));
183 num_prop_vals = 0;
184 }
185 assert_no_unclaimed_tokens();
186 return (0);
187 }
188 | command error terminator
189 {
190 if ($1 != NULL) {
191 free_cmd($1);
192 bzero(list, sizeof (list_property_t));
193 num_prop_vals = 0;
194 }
195 if (YYRECOVERING())
196 YYABORT;
197 yyclearin;
198 yyerrok;
199 }
200 | error terminator
201 {
202 if (YYRECOVERING())
203 YYABORT;
204 yyclearin;
205 yyerrok;
206 }
207 | terminator
208 {
209 assert_no_unclaimed_tokens();
210 return (0);
211 }
212
213 command: add_command
214 | cancel_command
215 | clear_command
216 | create_command
217 | commit_command
218 | delete_command
219 | end_command
220 | exit_command
221 | export_command
222 | help_command
223 | info_command
224 | remove_command
225 | revert_command
226 | select_command
227 | set_command
228 | verify_command
229
230 terminator: '\n' { newline_terminated = B_TRUE; }
231 | ';' { newline_terminated = B_FALSE; }
232
233 add_command: ADD
234 {
235 short_usage(CMD_ADD);
236 (void) fputs("\n", stderr);
237 usage(B_FALSE, HELP_RES_PROPS);
238 YYERROR;
239 }
240 | ADD TOKEN
241 {
242 if (($$ = alloc_cmd()) == NULL)
243 YYERROR;
244 cmd = $$;
245 $$->cmd_handler = &add_func;
246 $$->cmd_argc = 1;
247 $$->cmd_argv[0] = claim_token($2);
248 $$->cmd_argv[1] = NULL;
249 }
250 | ADD resource_type
251 {
252 if (($$ = alloc_cmd()) == NULL)
253 YYERROR;
254 cmd = $$;
255 $$->cmd_handler = &add_func;
256 $$->cmd_argc = 0;
257 $$->cmd_res_type = $2;
258 $$->cmd_prop_nv_pairs = 0;
259 }
260 | ADD property_name property_value
261 {
262 if (($$ = alloc_cmd()) == NULL)
263 YYERROR;
264 cmd = $$;
265 $$->cmd_handler = &add_func;
266 $$->cmd_argc = 0;
267 $$->cmd_prop_nv_pairs = 1;
268 $$->cmd_prop_name[0] = $2;
269 $$->cmd_property_ptr[0] = &property[0];
270 }
271
272 cancel_command: CANCEL
273 {
274 if (($$ = alloc_cmd()) == NULL)
275 YYERROR;
276 cmd = $$;
277 $$->cmd_handler = &cancel_func;
278 $$->cmd_argc = 0;
279 $$->cmd_argv[0] = NULL;
280 }
281 | CANCEL TOKEN
282 {
283 if (($$ = alloc_cmd()) == NULL)
284 YYERROR;
285 cmd = $$;
286 $$->cmd_handler = &cancel_func;
287 $$->cmd_argc = 1;
288 $$->cmd_argv[0] = claim_token($2);
289 $$->cmd_argv[1] = NULL;
290 }
291
292 create_command: CREATE
293 {
294 if (($$ = alloc_cmd()) == NULL)
295 YYERROR;
296 cmd = $$;
297 $$->cmd_handler = &create_func;
298 $$->cmd_argc = 0;
299 $$->cmd_argv[0] = NULL;
300 }
301 | CREATE TOKEN
302 {
303 if (($$ = alloc_cmd()) == NULL)
304 YYERROR;
305 cmd = $$;
306 $$->cmd_handler = &create_func;
307 $$->cmd_argc = 1;
308 $$->cmd_argv[0] = claim_token($2);
309 $$->cmd_argv[1] = NULL;
310 }
311 | CREATE TOKEN TOKEN
312 {
313 if (($$ = alloc_cmd()) == NULL)
314 YYERROR;
315 cmd = $$;
316 $$->cmd_handler = &create_func;
317 $$->cmd_argc = 2;
318 $$->cmd_argv[0] = claim_token($2);
319 $$->cmd_argv[1] = claim_token($3);
320 $$->cmd_argv[2] = NULL;
321 }
322 | CREATE TOKEN TOKEN TOKEN
323 {
324 if (($$ = alloc_cmd()) == NULL)
325 YYERROR;
326 cmd = $$;
327 $$->cmd_handler = &create_func;
328 $$->cmd_argc = 3;
329 $$->cmd_argv[0] = claim_token($2);
330 $$->cmd_argv[1] = claim_token($3);
331 $$->cmd_argv[2] = claim_token($4);
332 $$->cmd_argv[3] = NULL;
333 }
334
335 commit_command: COMMIT
336 {
337 if (($$ = alloc_cmd()) == NULL)
338 YYERROR;
339 cmd = $$;
340 $$->cmd_handler = &commit_func;
341 $$->cmd_argc = 0;
342 $$->cmd_argv[0] = NULL;
343 }
344 | COMMIT TOKEN
345 {
346 if (($$ = alloc_cmd()) == NULL)
347 YYERROR;
348 cmd = $$;
349 $$->cmd_handler = &commit_func;
350 $$->cmd_argc = 1;
351 $$->cmd_argv[0] = claim_token($2);
352 $$->cmd_argv[1] = NULL;
353 }
354
355 delete_command: DELETE
356 {
357 if (($$ = alloc_cmd()) == NULL)
358 YYERROR;
359 cmd = $$;
360 $$->cmd_handler = &delete_func;
361 $$->cmd_argc = 0;
362 $$->cmd_argv[0] = NULL;
363 }
364 | DELETE TOKEN
365 {
366 if (($$ = alloc_cmd()) == NULL)
367 YYERROR;
368 cmd = $$;
369 $$->cmd_handler = &delete_func;
370 $$->cmd_argc = 1;
371 $$->cmd_argv[0] = claim_token($2);
372 $$->cmd_argv[1] = NULL;
373 }
374
375 end_command: END
376 {
377 if (($$ = alloc_cmd()) == NULL)
378 YYERROR;
379 cmd = $$;
380 $$->cmd_handler = &end_func;
381 $$->cmd_argc = 0;
382 $$->cmd_argv[0] = NULL;
383 }
384 | END TOKEN
385 {
386 if (($$ = alloc_cmd()) == NULL)
387 YYERROR;
388 cmd = $$;
389 $$->cmd_handler = &end_func;
390 $$->cmd_argc = 1;
391 $$->cmd_argv[0] = claim_token($2);
392 $$->cmd_argv[1] = NULL;
393 }
394
395 exit_command: EXIT
396 {
397 if (($$ = alloc_cmd()) == NULL)
398 YYERROR;
399 cmd = $$;
400 $$->cmd_handler = &exit_func;
401 $$->cmd_argc = 0;
402 $$->cmd_argv[0] = NULL;
403 }
404 | EXIT TOKEN
405 {
406 if (($$ = alloc_cmd()) == NULL)
407 YYERROR;
408 cmd = $$;
409 $$->cmd_handler = &exit_func;
410 $$->cmd_argc = 1;
411 $$->cmd_argv[0] = claim_token($2);
412 $$->cmd_argv[1] = NULL;
413 }
414
415 export_command: EXPORT
416 {
417 if (($$ = alloc_cmd()) == NULL)
418 YYERROR;
419 cmd = $$;
420 $$->cmd_handler = &export_func;
421 $$->cmd_argc = 0;
422 $$->cmd_argv[0] = NULL;
423 }
424 | EXPORT TOKEN
425 {
426 if (($$ = alloc_cmd()) == NULL)
427 YYERROR;
428 cmd = $$;
429 $$->cmd_handler = &export_func;
430 $$->cmd_argc = 1;
431 $$->cmd_argv[0] = claim_token($2);
432 $$->cmd_argv[1] = NULL;
433 }
434 | EXPORT TOKEN TOKEN
435 {
436 if (($$ = alloc_cmd()) == NULL)
437 YYERROR;
438 cmd = $$;
439 $$->cmd_handler = &export_func;
440 $$->cmd_argc = 2;
441 $$->cmd_argv[0] = claim_token($2);
442 $$->cmd_argv[1] = claim_token($3);
443 $$->cmd_argv[2] = NULL;
444 }
445
446 help_command: HELP
447 {
448 if (($$ = alloc_cmd()) == NULL)
449 YYERROR;
450 cmd = $$;
451 $$->cmd_handler = &help_func;
452 $$->cmd_argc = 0;
453 $$->cmd_argv[0] = NULL;
454 }
455 | HELP TOKEN
456 {
457 if (($$ = alloc_cmd()) == NULL)
458 YYERROR;
459 cmd = $$;
460 $$->cmd_handler = &help_func;
461 $$->cmd_argc = 1;
462 $$->cmd_argv[0] = claim_token($2);
463 $$->cmd_argv[1] = NULL;
464 }
465
466 info_command: INFO
467 {
468 if (($$ = alloc_cmd()) == NULL)
469 YYERROR;
470 cmd = $$;
471 $$->cmd_handler = &info_func;
472 $$->cmd_res_type = RT_UNKNOWN;
473 $$->cmd_prop_nv_pairs = 0;
474 }
475 | INFO TOKEN
476 {
477 short_usage(CMD_INFO);
478 (void) fputs("\n", stderr);
479 usage(B_FALSE, HELP_RES_PROPS);
480 free(claim_token($2));
481 YYERROR;
482 }
483 | INFO resource_type
484 {
485 if (($$ = alloc_cmd()) == NULL)
486 YYERROR;
487 cmd = $$;
488 $$->cmd_handler = &info_func;
489 $$->cmd_res_type = $2;
490 $$->cmd_prop_nv_pairs = 0;
491 }
492 | INFO ZONENAME
493 {
494 if (($$ = alloc_cmd()) == NULL)
495 YYERROR;
496 cmd = $$;
497 $$->cmd_handler = &info_func;
498 $$->cmd_res_type = RT_ZONENAME;
499 $$->cmd_prop_nv_pairs = 0;
500 }
501 | INFO ZONEPATH
502 {
503 if (($$ = alloc_cmd()) == NULL)
504 YYERROR;
505 cmd = $$;
506 $$->cmd_handler = &info_func;
507 $$->cmd_res_type = RT_ZONEPATH;
508 $$->cmd_prop_nv_pairs = 0;
509 }
510 | INFO BRAND
511 {
512 if (($$ = alloc_cmd()) == NULL)
513 YYERROR;
514 cmd = $$;
515 $$->cmd_handler = &info_func;
516 $$->cmd_res_type = RT_BRAND;
517 $$->cmd_prop_nv_pairs = 0;
518 }
519 | INFO AUTOBOOT
520 {
521 if (($$ = alloc_cmd()) == NULL)
522 YYERROR;
523 cmd = $$;
524 $$->cmd_handler = &info_func;
525 $$->cmd_res_type = RT_AUTOBOOT;
526 $$->cmd_prop_nv_pairs = 0;
527 }
528 | INFO IPTYPE
529 {
530 if (($$ = alloc_cmd()) == NULL)
531 YYERROR;
532 cmd = $$;
533 $$->cmd_handler = &info_func;
534 $$->cmd_res_type = RT_IPTYPE;
535 $$->cmd_prop_nv_pairs = 0;
536 }
537 | INFO POOL
538 {
539 if (($$ = alloc_cmd()) == NULL)
540 YYERROR;
541 cmd = $$;
542 $$->cmd_handler = &info_func;
543 $$->cmd_res_type = RT_POOL;
544 $$->cmd_prop_nv_pairs = 0;
545 }
546 | INFO LIMITPRIV
547 {
548 if (($$ = alloc_cmd()) == NULL)
549 YYERROR;
550 cmd = $$;
551 $$->cmd_handler = &info_func;
552 $$->cmd_res_type = RT_LIMITPRIV;
553 $$->cmd_prop_nv_pairs = 0;
554 }
555 | INFO BOOTARGS
556 {
557 if (($$ = alloc_cmd()) == NULL)
558 YYERROR;
559 cmd = $$;
560 $$->cmd_handler = &info_func;
561 $$->cmd_res_type = RT_BOOTARGS;
562 $$->cmd_prop_nv_pairs = 0;
563 }
564 | INFO SCHED
565 {
566 if (($$ = alloc_cmd()) == NULL)
567 YYERROR;
568 cmd = $$;
569 $$->cmd_handler = &info_func;
570 $$->cmd_res_type = RT_SCHED;
571 $$->cmd_prop_nv_pairs = 0;
572 }
573 | INFO SHARES
574 {
575 if (($$ = alloc_cmd()) == NULL)
576 YYERROR;
577 cmd = $$;
578 $$->cmd_handler = &info_func;
579 $$->cmd_res_type = RT_SHARES;
580 $$->cmd_prop_nv_pairs = 0;
581 }
582 | INFO MAXLWPS
583 {
584 if (($$ = alloc_cmd()) == NULL)
585 YYERROR;
586 cmd = $$;
587 $$->cmd_handler = &info_func;
588 $$->cmd_res_type = RT_MAXLWPS;
589 $$->cmd_prop_nv_pairs = 0;
590 }
591 | INFO MAXPROCS
592 {
593 if (($$ = alloc_cmd()) == NULL)
594 YYERROR;
595 cmd = $$;
596 $$->cmd_handler = &info_func;
597 $$->cmd_res_type = RT_MAXPROCS;
598 $$->cmd_prop_nv_pairs = 0;
599 }
600 | INFO MAXSHMMEM
601 {
602 if (($$ = alloc_cmd()) == NULL)
603 YYERROR;
604 cmd = $$;
605 $$->cmd_handler = &info_func;
606 $$->cmd_res_type = RT_MAXSHMMEM;
607 $$->cmd_prop_nv_pairs = 0;
608 }
609 | INFO MAXSHMIDS
610 {
611 if (($$ = alloc_cmd()) == NULL)
612 YYERROR;
613 cmd = $$;
614 $$->cmd_handler = &info_func;
615 $$->cmd_res_type = RT_MAXSHMIDS;
616 $$->cmd_prop_nv_pairs = 0;
617 }
618 | INFO MAXMSGIDS
619 {
620 if (($$ = alloc_cmd()) == NULL)
621 YYERROR;
622 cmd = $$;
623 $$->cmd_handler = &info_func;
624 $$->cmd_res_type = RT_MAXMSGIDS;
625 $$->cmd_prop_nv_pairs = 0;
626 }
627 | INFO MAXSEMIDS
628 {
629 if (($$ = alloc_cmd()) == NULL)
630 YYERROR;
631 cmd = $$;
632 $$->cmd_handler = &info_func;
633 $$->cmd_res_type = RT_MAXSEMIDS;
634 $$->cmd_prop_nv_pairs = 0;
635 }
636 | INFO HOSTID
637 {
638 if (($$ = alloc_cmd()) == NULL)
639 YYERROR;
640 cmd = $$;
641 $$->cmd_handler = &info_func;
642 $$->cmd_res_type = RT_HOSTID;
643 $$->cmd_prop_nv_pairs = 0;
644 }
645 | INFO FS_ALLOWED
646 {
647 if (($$ = alloc_cmd()) == NULL)
648 YYERROR;
649 cmd = $$;
650 $$->cmd_handler = &info_func;
651 $$->cmd_res_type = RT_FS_ALLOWED;
652 $$->cmd_prop_nv_pairs = 0;
653 }
654 | INFO resource_type property_name EQUAL property_value
655 {
656 if (($$ = alloc_cmd()) == NULL)
657 YYERROR;
658 cmd = $$;
659 $$->cmd_handler = &info_func;
660 $$->cmd_res_type = $2;
661 $$->cmd_prop_nv_pairs = 1;
662 $$->cmd_prop_name[0] = $3;
663 $$->cmd_property_ptr[0] = &property[0];
664 }
665 | INFO resource_type property_name EQUAL property_value property_name EQUAL property_value
666 {
667 if (($$ = alloc_cmd()) == NULL)
668 YYERROR;
669 cmd = $$;
670 $$->cmd_handler = &info_func;
671 $$->cmd_res_type = $2;
672 $$->cmd_prop_nv_pairs = 2;
673 $$->cmd_prop_name[0] = $3;
674 $$->cmd_property_ptr[0] = &property[0];
675 $$->cmd_prop_name[1] = $6;
676 $$->cmd_property_ptr[1] = &property[1];
677 }
678 | INFO resource_type property_name EQUAL property_value property_name EQUAL property_value property_name EQUAL property_value
679 {
680 if (($$ = alloc_cmd()) == NULL)
681 YYERROR;
682 cmd = $$;
683 $$->cmd_handler = &info_func;
684 $$->cmd_res_type = $2;
685 $$->cmd_prop_nv_pairs = 3;
686 $$->cmd_prop_name[0] = $3;
687 $$->cmd_property_ptr[0] = &property[0];
688 $$->cmd_prop_name[1] = $6;
689 $$->cmd_property_ptr[1] = &property[1];
690 $$->cmd_prop_name[2] = $9;
691 $$->cmd_property_ptr[2] = &property[2];
692 }
693
694 remove_command: REMOVE
695 {
696 short_usage(CMD_REMOVE);
697 (void) fputs("\n", stderr);
698 usage(B_FALSE, HELP_RES_PROPS);
699 YYERROR;
700 }
701 | REMOVE TOKEN
702 {
703 short_usage(CMD_REMOVE);
704 (void) fputs("\n", stderr);
705 usage(B_FALSE, HELP_RES_PROPS);
706 free(claim_token($2));
707 YYERROR;
708 }
709 | REMOVE resource_type
710 {
711 if (($$ = alloc_cmd()) == NULL)
712 YYERROR;
713 cmd = $$;
714 $$->cmd_handler = &remove_func;
715 $$->cmd_res_type = $2;
716 }
717 | REMOVE TOKEN resource_type
718 {
719 if (($$ = alloc_cmd()) == NULL)
720 YYERROR;
721 cmd = $$;
722 $$->cmd_handler = &remove_func;
723 $$->cmd_res_type = $3;
724 $$->cmd_argc = 1;
725 $$->cmd_argv[0] = claim_token($2);
726 $$->cmd_argv[1] = NULL;
727 }
728 | REMOVE property_name property_value
729 {
730 if (($$ = alloc_cmd()) == NULL)
731 YYERROR;
732 cmd = $$;
733 $$->cmd_handler = &remove_func;
734 $$->cmd_prop_nv_pairs = 1;
735 $$->cmd_prop_name[0] = $2;
736 $$->cmd_property_ptr[0] = &property[0];
737 }
738 | REMOVE resource_type property_name EQUAL property_value
739 {
740 if (($$ = alloc_cmd()) == NULL)
741 YYERROR;
742 cmd = $$;
743 $$->cmd_handler = &remove_func;
744 $$->cmd_res_type = $2;
745 $$->cmd_prop_nv_pairs = 1;
746 $$->cmd_prop_name[0] = $3;
747 $$->cmd_property_ptr[0] = &property[0];
748 }
749 | REMOVE resource_type property_name EQUAL property_value property_name EQUAL property_value
750 {
751 if (($$ = alloc_cmd()) == NULL)
752 YYERROR;
753 cmd = $$;
754 $$->cmd_handler = &remove_func;
755 $$->cmd_res_type = $2;
756 $$->cmd_prop_nv_pairs = 2;
757 $$->cmd_prop_name[0] = $3;
758 $$->cmd_property_ptr[0] = &property[0];
759 $$->cmd_prop_name[1] = $6;
760 $$->cmd_property_ptr[1] = &property[1];
761 }
762 | REMOVE resource_type property_name EQUAL property_value property_name EQUAL property_value property_name EQUAL property_value
763 {
764 if (($$ = alloc_cmd()) == NULL)
765 YYERROR;
766 cmd = $$;
767 $$->cmd_handler = &remove_func;
768 $$->cmd_res_type = $2;
769 $$->cmd_prop_nv_pairs = 3;
770 $$->cmd_prop_name[0] = $3;
771 $$->cmd_property_ptr[0] = &property[0];
772 $$->cmd_prop_name[1] = $6;
773 $$->cmd_property_ptr[1] = &property[1];
774 $$->cmd_prop_name[2] = $9;
775 $$->cmd_property_ptr[2] = &property[2];
776 }
777
778 revert_command: REVERT
779 {
780 if (($$ = alloc_cmd()) == NULL)
781 YYERROR;
782 cmd = $$;
783 $$->cmd_handler = &revert_func;
784 $$->cmd_argc = 0;
785 $$->cmd_argv[0] = NULL;
786 }
787 | REVERT TOKEN
788 {
789 if (($$ = alloc_cmd()) == NULL)
790 YYERROR;
791 cmd = $$;
792 $$->cmd_handler = &revert_func;
793 $$->cmd_argc = 1;
794 $$->cmd_argv[0] = claim_token($2);
795 $$->cmd_argv[1] = NULL;
796 }
797
798 select_command: SELECT
799 {
800 short_usage(CMD_SELECT);
801 (void) fputs("\n", stderr);
802 usage(B_FALSE, HELP_RES_PROPS);
803 YYERROR;
804 }
805 | SELECT PSET
806 {
807 if (($$ = alloc_cmd()) == NULL)
808 YYERROR;
809 cmd = $$;
810 $$->cmd_handler = &select_func;
811 $$->cmd_res_type = RT_DCPU;
812 }
813 | SELECT PCAP
814 {
815 if (($$ = alloc_cmd()) == NULL)
816 YYERROR;
817 cmd = $$;
818 $$->cmd_handler = &select_func;
819 $$->cmd_res_type = RT_PCAP;
820 }
821 | SELECT MCAP
822 {
823 if (($$ = alloc_cmd()) == NULL)
824 YYERROR;
825 cmd = $$;
826 $$->cmd_handler = &select_func;
827 $$->cmd_res_type = RT_MCAP;
828 }
829 | SELECT resource_type
830 {
831 short_usage(CMD_SELECT);
832 YYERROR;
833 }
834 | SELECT resource_type property_name EQUAL property_value
835 {
836 if (($$ = alloc_cmd()) == NULL)
837 YYERROR;
838 cmd = $$;
839 $$->cmd_handler = &select_func;
840 $$->cmd_res_type = $2;
841 $$->cmd_prop_nv_pairs = 1;
842 $$->cmd_prop_name[0] = $3;
843 $$->cmd_property_ptr[0] = &property[0];
844 }
845 | SELECT resource_type property_name EQUAL property_value property_name EQUAL property_value
846 {
847 if (($$ = alloc_cmd()) == NULL)
848 YYERROR;
849 cmd = $$;
850 $$->cmd_handler = &select_func;
851 $$->cmd_res_type = $2;
852 $$->cmd_prop_nv_pairs = 2;
853 $$->cmd_prop_name[0] = $3;
854 $$->cmd_property_ptr[0] = &property[0];
855 $$->cmd_prop_name[1] = $6;
856 $$->cmd_property_ptr[1] = &property[1];
857 }
858 | SELECT resource_type property_name EQUAL property_value property_name EQUAL property_value property_name EQUAL property_value
859 {
860 if (($$ = alloc_cmd()) == NULL)
861 YYERROR;
862 cmd = $$;
863 $$->cmd_handler = &select_func;
864 $$->cmd_res_type = $2;
865 $$->cmd_prop_nv_pairs = 3;
866 $$->cmd_prop_name[0] = $3;
867 $$->cmd_property_ptr[0] = &property[0];
868 $$->cmd_prop_name[1] = $6;
869 $$->cmd_property_ptr[1] = &property[1];
870 $$->cmd_prop_name[2] = $9;
871 $$->cmd_property_ptr[2] = &property[2];
872 }
873
874 set_command: SET
875 {
876 short_usage(CMD_SET);
877 (void) fputs("\n", stderr);
878 usage(B_FALSE, HELP_PROPS);
879 YYERROR;
880 }
881 | SET property_name EQUAL OPEN_SQ_BRACKET CLOSE_SQ_BRACKET
882 {
883 if (($$ = alloc_cmd()) == NULL)
884 YYERROR;
885 cmd = $$;
886 $$->cmd_handler = &set_func;
887 $$->cmd_prop_nv_pairs = 0;
888 $$->cmd_prop_name[0] = $2;
889 property[0].pv_type = PROP_VAL_LIST;
890 property[0].pv_list = NULL;
891 $$->cmd_property_ptr[0] = &property[0];
892 }
893 | SET property_name EQUAL property_value
894 {
895 if (($$ = alloc_cmd()) == NULL)
896 YYERROR;
897 cmd = $$;
898 $$->cmd_handler = &set_func;
899 $$->cmd_prop_nv_pairs = 1;
900 $$->cmd_prop_name[0] = $2;
901 $$->cmd_property_ptr[0] = &property[0];
902 }
903 | SET TOKEN ZONEPATH EQUAL property_value
904 {
905 if (($$ = alloc_cmd()) == NULL)
906 YYERROR;
907 cmd = $$;
908 $$->cmd_argc = 1;
909 $$->cmd_argv[0] = claim_token($2);
910 $$->cmd_argv[1] = NULL;
911 $$->cmd_handler = &set_func;
912 $$->cmd_prop_nv_pairs = 1;
913 $$->cmd_prop_name[0] = PT_ZONEPATH;
914 $$->cmd_property_ptr[0] = &property[0];
915 }
916
917 clear_command: CLEAR
918 {
919 short_usage(CMD_CLEAR);
920 (void) fputs("\n", stderr);
921 usage(B_FALSE, HELP_PROPS);
922 YYERROR;
923 }
924 | CLEAR property_name
925 {
926 if (($$ = alloc_cmd()) == NULL)
927 YYERROR;
928 cmd = $$;
929 $$->cmd_handler = &clear_func;
930 $$->cmd_res_type = $2;
931 }
932
933 verify_command: VERIFY
934 {
935 if (($$ = alloc_cmd()) == NULL)
936 YYERROR;
937 cmd = $$;
938 $$->cmd_handler = &verify_func;
939 $$->cmd_argc = 0;
940 $$->cmd_argv[0] = NULL;
941 }
942 | VERIFY TOKEN
943 {
944 if (($$ = alloc_cmd()) == NULL)
945 YYERROR;
946 cmd = $$;
947 $$->cmd_handler = &verify_func;
948 $$->cmd_argc = 1;
949 $$->cmd_argv[0] = claim_token($2);
950 $$->cmd_argv[1] = NULL;
951 }
952
953 resource_type: NET { $$ = RT_NET; }
954 | FS { $$ = RT_FS; }
955 | DEVICE { $$ = RT_DEVICE; }
956 | RCTL { $$ = RT_RCTL; }
957 | ATTR { $$ = RT_ATTR; }
958 | DATASET { $$ = RT_DATASET; }
959 | PSET { $$ = RT_DCPU; }
960 | PCAP { $$ = RT_PCAP; }
961 | MCAP { $$ = RT_MCAP; }
962 | ADMIN { $$ = RT_ADMIN; }
963 | SECFLAGS { $$ = RT_SECFLAGS; }
964
965 property_name: SPECIAL { $$ = PT_SPECIAL; }
966 | RAW { $$ = PT_RAW; }
967 | DIR { $$ = PT_DIR; }
968 | TYPE { $$ = PT_TYPE; }
969 | OPTIONS { $$ = PT_OPTIONS; }
970 | ZONENAME { $$ = PT_ZONENAME; }
971 | ZONEPATH { $$ = PT_ZONEPATH; }
972 | AUTOBOOT { $$ = PT_AUTOBOOT; }
973 | IPTYPE { $$ = PT_IPTYPE; }
974 | POOL { $$ = PT_POOL; }
975 | LIMITPRIV { $$ = PT_LIMITPRIV; }
976 | BOOTARGS { $$ = PT_BOOTARGS; }
977 | ADDRESS { $$ = PT_ADDRESS; }
978 | ALLOWED_ADDRESS { $$ = PT_ALLOWED_ADDRESS; }
979 | PHYSICAL { $$ = PT_PHYSICAL; }
980 | DEFROUTER { $$ = PT_DEFROUTER; }
981 | NAME { $$ = PT_NAME; }
982 | VALUE { $$ = PT_VALUE; }
983 | MATCH { $$ = PT_MATCH; }
984 | PRIV { $$ = PT_PRIV; }
985 | LIMIT { $$ = PT_LIMIT; }
986 | ACTION { $$ = PT_ACTION; }
987 | BRAND { $$ = PT_BRAND; }
988 | NCPUS { $$ = PT_NCPUS; }
989 | LOCKED { $$ = PT_LOCKED; }
990 | SWAP { $$ = PT_SWAP; }
991 | IMPORTANCE { $$ = PT_IMPORTANCE; }
992 | SHARES { $$ = PT_SHARES; }
993 | MAXLWPS { $$ = PT_MAXLWPS; }
994 | MAXPROCS { $$ = PT_MAXPROCS; }
995 | MAXSHMMEM { $$ = PT_MAXSHMMEM; }
996 | MAXSHMIDS { $$ = PT_MAXSHMIDS; }
997 | MAXMSGIDS { $$ = PT_MAXMSGIDS; }
998 | MAXSEMIDS { $$ = PT_MAXSEMIDS; }
999 | SCHED { $$ = PT_SCHED; }
1000 | HOSTID { $$ = PT_HOSTID; }
1001 | USER { $$ = PT_USER; }
1002 | AUTHS { $$ = PT_AUTHS; }
1003 | FS_ALLOWED { $$ = PT_FS_ALLOWED; }
1004 | DEFAULT { $$ = PT_DEFAULT; }
1005 | UPPER { $$ = PT_UPPER; }
1006 | LOWER { $$ = PT_LOWER; }
1007
1008 /*
1009 * The grammar builds data structures from the bottom up. Thus various
1010 * strings are lexed into TOKENs or commands or resource or property values.
1011 * Below is where the resource and property values are built up into more
1012 * complex data structures.
1013 *
1014 * There are three kinds of properties: simple (single valued), complex
1015 * (one or more name=value pairs) and list (concatenation of one or more
1016 * simple or complex properties).
1017 *
1018 * So the property structure has a type which is one of these, and the
1019 * corresponding _simple, _complex or _list is set to the corresponding
1020 * lower-level data structure.
1021 */
1022
1023 property_value: simple_prop_val
1024 {
1025 property[num_prop_vals].pv_type = PROP_VAL_SIMPLE;
1026 property[num_prop_vals].pv_simple = $1;
1027 if (list[num_prop_vals] != NULL) {
1028 free_outer_list(list[num_prop_vals]);
1029 list[num_prop_vals] = NULL;
1030 }
1031 num_prop_vals++;
1032 }
1033 | complex_prop_val
1034 {
1035 property[num_prop_vals].pv_type = PROP_VAL_COMPLEX;
1036 property[num_prop_vals].pv_complex = complex;
1037 if (list[num_prop_vals] != NULL) {
1038 free_outer_list(list[num_prop_vals]);
1039 list[num_prop_vals] = NULL;
1040 }
1041 num_prop_vals++;
1042 }
1043 | list_prop_val
1044 {
1045 property[num_prop_vals].pv_type = PROP_VAL_LIST;
1046 property[num_prop_vals].pv_list = list[num_prop_vals];
1047 num_prop_vals++;
1048 }
1049
1050 /*
1051 * One level lower, lists are made up of simple or complex values, so
1052 * simple_prop_val and complex_prop_val fill in a list structure and
1053 * insert it into the linked list which is built up. And because
1054 * complex properties can have multiple name=value pairs, we keep
1055 * track of them in another linked list.
1056 *
1057 * The complex and list structures for the linked lists are allocated
1058 * below, and freed by recursive functions which are ultimately called
1059 * by free_cmd(), which is called from the top-most "commands" part of
1060 * the grammar.
1061 *
1062 * NOTE: simple_prop_val and complex_piece need reduction rules for
1063 * property_name and resource_type so that the parser will accept property names
1064 * and resource type names as property values.
1065 */
1066
1067 simple_prop_val: TOKEN
1068 {
1069 $$ = simple_prop_val_func($1);
1070 free(claim_token($1));
1071 if ($$ == NULL)
1072 YYERROR;
1073 }
1074 | resource_type
1075 {
1076 if (($$ = simple_prop_val_func(res_types[$1])) == NULL)
1077 YYERROR;
1078 }
1079 | property_name
1080 {
1081 if (($$ = simple_prop_val_func(prop_types[$1])) == NULL)
1082 YYERROR;
1083 }
1084
1085 complex_prop_val: OPEN_PAREN complex_piece CLOSE_PAREN
1086 {
1087 if ((new_list = alloc_list()) == NULL)
1088 YYERROR;
1089 new_list->lp_simple = NULL;
1090 new_list->lp_complex = complex;
1091 new_list->lp_next = NULL;
1092 if (list[num_prop_vals] == NULL) {
1093 list[num_prop_vals] = new_list;
1094 } else {
1095 for (tmp_list = list[num_prop_vals]; tmp_list != NULL;
1096 tmp_list = tmp_list->lp_next)
1097 last = tmp_list;
1098 last->lp_next = new_list;
1099 }
1100 }
1101
1102 complex_piece: property_name EQUAL TOKEN
1103 {
1104 $$ = complex_piece_func($1, $3, NULL);
1105 free(claim_token($3));
1106 if ($$ == NULL)
1107 YYERROR;
1108 }
1109 | property_name EQUAL resource_type
1110 {
1111 if (($$ = complex_piece_func($1, res_types[$3], NULL)) == NULL)
1112 YYERROR;
1113 }
1114 | property_name EQUAL property_name
1115 {
1116 if (($$ = complex_piece_func($1, prop_types[$3], NULL)) == NULL)
1117 YYERROR;
1118 }
1119 | property_name EQUAL TOKEN COMMA complex_piece
1120 {
1121 $$ = complex_piece_func($1, $3, complex);
1122 free(claim_token($3));
1123 if ($$ == NULL)
1124 YYERROR;
1125 }
1126 | property_name EQUAL resource_type COMMA complex_piece
1127 {
1128 if (($$ = complex_piece_func($1, res_types[$3], complex)) ==
1129 NULL)
1130 YYERROR;
1131 }
1132 | property_name EQUAL property_name COMMA complex_piece
1133 {
1134 if (($$ = complex_piece_func($1, prop_types[$3], complex)) ==
1135 NULL)
1136 YYERROR;
1137 }
1138
1139 list_piece: simple_prop_val
1140 | complex_prop_val
1141 | simple_prop_val COMMA list_piece
1142 | complex_prop_val COMMA list_piece
1143
1144 list_prop_val: OPEN_SQ_BRACKET list_piece CLOSE_SQ_BRACKET
1145 %%
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