xref: /titanic_50/usr/src/cmd/zonecfg/zonecfg_grammar.y (revision 8d61a337e3509e92fccb0fdeb26db712c21d43cd)
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 #include <stdio.h>
28 #include <strings.h>
29 
30 #include "zonecfg.h"
31 
32 static cmd_t *cmd = NULL;		/* Command being processed */
33 static complex_property_ptr_t complex = NULL;
34 static list_property_ptr_t new_list = NULL, tmp_list, last,
35     list[MAX_EQ_PROP_PAIRS];
36 static property_value_t property[MAX_EQ_PROP_PAIRS];
37 
38 extern boolean_t newline_terminated;
39 extern int num_prop_vals;		/* # of property values */
40 
41 /* yacc externals */
42 extern int yydebug;
43 extern void yyerror(char *s);
44 
45 /*
46  * This function is used by the simple_prop_val reduction rules to set up
47  * a list_property_ptr_t and adjust the above global variables appropriately.
48  * Note that this function duplicates the specified string and makes
49  * the new list's lp_simple field point to the duplicate.  This function does
50  * not free the original string.
51  *
52  * This function returns a pointer to the duplicated string or NULL if an error
53  * occurred.  The simple_prop_val reduction rules that invoke this function
54  * should set $$ to the returned pointer.
55  */
56 static char *
57 simple_prop_val_func(const char *str)
58 {
59 	char *retstr;
60 
61 	if ((new_list = alloc_list()) == NULL)
62 		return (NULL);
63 	if ((retstr = strdup(str)) == NULL) {
64 		free_list(new_list);
65 		return (NULL);
66 	}
67 	new_list->lp_simple = retstr;
68 	new_list->lp_complex = NULL;
69 	new_list->lp_next = NULL;
70 	if (list[num_prop_vals] == NULL) {
71 		list[num_prop_vals] = new_list;
72 	} else {
73 		for (tmp_list = list[num_prop_vals]; tmp_list != NULL;
74 		    tmp_list = tmp_list->lp_next)
75 			last = tmp_list;
76 		last->lp_next = new_list;
77 	}
78 	return (retstr);
79 }
80 
81 /*
82  * This function is used by the complex_piece reduction rules to set up a
83  * complex_property_prt_t and adjust the above global variables appropriately.
84  * Note that this function duplicates the specified string and makes the new
85  * complex_property_ptr_t's cp_value field point to the duplicate.  It also sets
86  * the complex_property_ptr_t's cp_type field to cp_type and its cp_next field
87  * to cp_next.  This function does not free the original string.
88  *
89  * This function returns a pointer to the complex_property_t created for the
90  * complex_piece or NULL if an error occurred.  The complex_piece reduction
91  * rules that invoke this function should set $$ to the returned pointer.
92  */
93 static complex_property_ptr_t
94 complex_piece_func(int cp_type, const char *str, complex_property_ptr_t cp_next)
95 {
96 	complex_property_ptr_t retval;
97 
98 	if ((retval = alloc_complex()) == NULL)
99 		return (NULL);
100 	if ((retval->cp_value = strdup(str)) == NULL) {
101 		free_complex(retval);
102 		return (NULL);
103 	}
104 	retval->cp_type = cp_type;
105 	retval->cp_next = cp_next;
106 	complex = retval;
107 	return (retval);
108 }
109 
110 
111 %}
112 
113 %union {
114 	int ival;
115 	char *strval;
116 	cmd_t *cmd;
117 	complex_property_ptr_t complex;
118 	list_property_ptr_t list;
119 }
120 
121 %start commands
122 
123 %token HELP CREATE EXPORT ADD DELETE REMOVE SELECT SET INFO CANCEL END VERIFY
124 %token COMMIT REVERT EXIT SEMICOLON TOKEN ZONENAME ZONEPATH AUTOBOOT POOL NET
125 %token FS IPD ATTR DEVICE RCTL SPECIAL RAW DIR OPTIONS TYPE ADDRESS PHYSICAL
126 %token IPTYPE HOSTID FS_ALLOWED
127 %token NAME MATCH PRIV LIMIT ACTION VALUE EQUAL OPEN_SQ_BRACKET CLOSE_SQ_BRACKET
128 %token OPEN_PAREN CLOSE_PAREN COMMA DATASET LIMITPRIV BOOTARGS BRAND PSET PCAP
129 %token MCAP NCPUS IMPORTANCE SHARES MAXLWPS MAXSHMMEM MAXSHMIDS MAXMSGIDS
130 %token MAXSEMIDS LOCKED SWAP SCHED CLEAR DEFROUTER ADMIN USER AUTHS
131 
132 %type <strval> TOKEN EQUAL OPEN_SQ_BRACKET CLOSE_SQ_BRACKET
133     property_value OPEN_PAREN CLOSE_PAREN COMMA simple_prop_val
134 %type <complex> complex_piece complex_prop_val
135 %type <ival> resource_type NET FS IPD DEVICE RCTL ATTR DATASET PSET PCAP MCAP
136     ADMIN
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 USER AUTHS FS_ALLOWED
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 		$$->cmd_prop_nv_pairs = 0;
618 	}
619 	|	INFO FS_ALLOWED
620 	{
621 		if (($$ = alloc_cmd()) == NULL)
622 			YYERROR;
623 		cmd = $$;
624 		$$->cmd_handler = &info_func;
625 		$$->cmd_res_type = RT_FS_ALLOWED;
626 		$$->cmd_prop_nv_pairs = 0;
627 	}
628 	|	INFO resource_type property_name EQUAL property_value
629 	{
630 		if (($$ = alloc_cmd()) == NULL)
631 			YYERROR;
632 		cmd = $$;
633 		$$->cmd_handler = &info_func;
634 		$$->cmd_res_type = $2;
635 		$$->cmd_prop_nv_pairs = 1;
636 		$$->cmd_prop_name[0] = $3;
637 		$$->cmd_property_ptr[0] = &property[0];
638 	}
639 	|	INFO resource_type property_name EQUAL property_value property_name EQUAL property_value
640 	{
641 		if (($$ = alloc_cmd()) == NULL)
642 			YYERROR;
643 		cmd = $$;
644 		$$->cmd_handler = &info_func;
645 		$$->cmd_res_type = $2;
646 		$$->cmd_prop_nv_pairs = 2;
647 		$$->cmd_prop_name[0] = $3;
648 		$$->cmd_property_ptr[0] = &property[0];
649 		$$->cmd_prop_name[1] = $6;
650 		$$->cmd_property_ptr[1] = &property[1];
651 	}
652 	|	INFO resource_type property_name EQUAL property_value property_name EQUAL property_value property_name EQUAL property_value
653 	{
654 		if (($$ = alloc_cmd()) == NULL)
655 			YYERROR;
656 		cmd = $$;
657 		$$->cmd_handler = &info_func;
658 		$$->cmd_res_type = $2;
659 		$$->cmd_prop_nv_pairs = 3;
660 		$$->cmd_prop_name[0] = $3;
661 		$$->cmd_property_ptr[0] = &property[0];
662 		$$->cmd_prop_name[1] = $6;
663 		$$->cmd_property_ptr[1] = &property[1];
664 		$$->cmd_prop_name[2] = $9;
665 		$$->cmd_property_ptr[2] = &property[2];
666 	}
667 
668 remove_command: REMOVE
669 	{
670 		short_usage(CMD_REMOVE);
671 		(void) fputs("\n", stderr);
672 		usage(B_FALSE, HELP_RES_PROPS);
673 		YYERROR;
674 	}
675 	| REMOVE TOKEN
676 	{
677 		short_usage(CMD_REMOVE);
678 		(void) fputs("\n", stderr);
679 		usage(B_FALSE, HELP_RES_PROPS);
680 		YYERROR;
681 	}
682 	| REMOVE resource_type
683 	{
684 		if (($$ = alloc_cmd()) == NULL)
685 			YYERROR;
686 		cmd = $$;
687 		$$->cmd_handler = &remove_func;
688 		$$->cmd_res_type = $2;
689 	}
690 	| REMOVE TOKEN resource_type
691 	{
692 		if (($$ = alloc_cmd()) == NULL)
693 			YYERROR;
694 		cmd = $$;
695 		$$->cmd_handler = &remove_func;
696 		$$->cmd_res_type = $3;
697 		$$->cmd_argc = 1;
698 		$$->cmd_argv[0] = $2;
699 		$$->cmd_argv[1] = NULL;
700 	}
701 	| REMOVE property_name property_value
702 	{
703 		if (($$ = alloc_cmd()) == NULL)
704 			YYERROR;
705 		cmd = $$;
706 		$$->cmd_handler = &remove_func;
707 		$$->cmd_prop_nv_pairs = 1;
708 		$$->cmd_prop_name[0] = $2;
709 		$$->cmd_property_ptr[0] = &property[0];
710 	}
711 	| REMOVE resource_type property_name EQUAL property_value
712 	{
713 		if (($$ = alloc_cmd()) == NULL)
714 			YYERROR;
715 		cmd = $$;
716 		$$->cmd_handler = &remove_func;
717 		$$->cmd_res_type = $2;
718 		$$->cmd_prop_nv_pairs = 1;
719 		$$->cmd_prop_name[0] = $3;
720 		$$->cmd_property_ptr[0] = &property[0];
721 	}
722 	| REMOVE resource_type property_name EQUAL property_value property_name EQUAL property_value
723 	{
724 		if (($$ = alloc_cmd()) == NULL)
725 			YYERROR;
726 		cmd = $$;
727 		$$->cmd_handler = &remove_func;
728 		$$->cmd_res_type = $2;
729 		$$->cmd_prop_nv_pairs = 2;
730 		$$->cmd_prop_name[0] = $3;
731 		$$->cmd_property_ptr[0] = &property[0];
732 		$$->cmd_prop_name[1] = $6;
733 		$$->cmd_property_ptr[1] = &property[1];
734 	}
735 	| REMOVE resource_type property_name EQUAL property_value property_name EQUAL property_value property_name EQUAL property_value
736 	{
737 		if (($$ = alloc_cmd()) == NULL)
738 			YYERROR;
739 		cmd = $$;
740 		$$->cmd_handler = &remove_func;
741 		$$->cmd_res_type = $2;
742 		$$->cmd_prop_nv_pairs = 3;
743 		$$->cmd_prop_name[0] = $3;
744 		$$->cmd_property_ptr[0] = &property[0];
745 		$$->cmd_prop_name[1] = $6;
746 		$$->cmd_property_ptr[1] = &property[1];
747 		$$->cmd_prop_name[2] = $9;
748 		$$->cmd_property_ptr[2] = &property[2];
749 	}
750 
751 revert_command: REVERT
752 	{
753 		if (($$ = alloc_cmd()) == NULL)
754 			YYERROR;
755 		cmd = $$;
756 		$$->cmd_handler = &revert_func;
757 		$$->cmd_argc = 0;
758 		$$->cmd_argv[0] = NULL;
759 	}
760 	| REVERT TOKEN
761 	{
762 		if (($$ = alloc_cmd()) == NULL)
763 			YYERROR;
764 		cmd = $$;
765 		$$->cmd_handler = &revert_func;
766 		$$->cmd_argc = 1;
767 		$$->cmd_argv[0] = $2;
768 		$$->cmd_argv[1] = NULL;
769 	}
770 
771 select_command: SELECT
772 	{
773 		short_usage(CMD_SELECT);
774 		(void) fputs("\n", stderr);
775 		usage(B_FALSE, HELP_RES_PROPS);
776 		YYERROR;
777 	}
778 	| SELECT PSET
779 	{
780 		if (($$ = alloc_cmd()) == NULL)
781 			YYERROR;
782 		cmd = $$;
783 		$$->cmd_handler = &select_func;
784 		$$->cmd_res_type = RT_DCPU;
785 	}
786 	| SELECT PCAP
787 	{
788 		if (($$ = alloc_cmd()) == NULL)
789 			YYERROR;
790 		cmd = $$;
791 		$$->cmd_handler = &select_func;
792 		$$->cmd_res_type = RT_PCAP;
793 	}
794 	| SELECT MCAP
795 	{
796 		if (($$ = alloc_cmd()) == NULL)
797 			YYERROR;
798 		cmd = $$;
799 		$$->cmd_handler = &select_func;
800 		$$->cmd_res_type = RT_MCAP;
801 	}
802 	| SELECT resource_type
803 	{
804 		short_usage(CMD_SELECT);
805 		YYERROR;
806 	}
807 	| SELECT resource_type property_name EQUAL property_value
808 	{
809 		if (($$ = alloc_cmd()) == NULL)
810 			YYERROR;
811 		cmd = $$;
812 		$$->cmd_handler = &select_func;
813 		$$->cmd_res_type = $2;
814 		$$->cmd_prop_nv_pairs = 1;
815 		$$->cmd_prop_name[0] = $3;
816 		$$->cmd_property_ptr[0] = &property[0];
817 	}
818 	| SELECT resource_type property_name EQUAL property_value property_name EQUAL property_value
819 	{
820 		if (($$ = alloc_cmd()) == NULL)
821 			YYERROR;
822 		cmd = $$;
823 		$$->cmd_handler = &select_func;
824 		$$->cmd_res_type = $2;
825 		$$->cmd_prop_nv_pairs = 2;
826 		$$->cmd_prop_name[0] = $3;
827 		$$->cmd_property_ptr[0] = &property[0];
828 		$$->cmd_prop_name[1] = $6;
829 		$$->cmd_property_ptr[1] = &property[1];
830 	}
831 	| SELECT resource_type property_name EQUAL property_value property_name EQUAL property_value property_name EQUAL property_value
832 	{
833 		if (($$ = alloc_cmd()) == NULL)
834 			YYERROR;
835 		cmd = $$;
836 		$$->cmd_handler = &select_func;
837 		$$->cmd_res_type = $2;
838 		$$->cmd_prop_nv_pairs = 3;
839 		$$->cmd_prop_name[0] = $3;
840 		$$->cmd_property_ptr[0] = &property[0];
841 		$$->cmd_prop_name[1] = $6;
842 		$$->cmd_property_ptr[1] = &property[1];
843 		$$->cmd_prop_name[2] = $9;
844 		$$->cmd_property_ptr[2] = &property[2];
845 	}
846 
847 set_command: SET
848 	{
849 		short_usage(CMD_SET);
850 		(void) fputs("\n", stderr);
851 		usage(B_FALSE, HELP_PROPS);
852 		YYERROR;
853 	}
854 	| SET property_name EQUAL OPEN_SQ_BRACKET CLOSE_SQ_BRACKET
855 	{
856 		if (($$ = alloc_cmd()) == NULL)
857 			YYERROR;
858 		cmd = $$;
859 		$$->cmd_handler = &set_func;
860 		$$->cmd_prop_nv_pairs = 0;
861 		$$->cmd_prop_name[0] = $2;
862 		property[0].pv_type = PROP_VAL_LIST;
863 		property[0].pv_list = NULL;
864 		$$->cmd_property_ptr[0] = &property[0];
865 	}
866 	| SET property_name EQUAL property_value
867 	{
868 		if (($$ = alloc_cmd()) == NULL)
869 			YYERROR;
870 		cmd = $$;
871 		$$->cmd_handler = &set_func;
872 		$$->cmd_prop_nv_pairs = 1;
873 		$$->cmd_prop_name[0] = $2;
874 		$$->cmd_property_ptr[0] = &property[0];
875 	}
876 	| SET TOKEN ZONEPATH EQUAL property_value
877 	{
878 		if (($$ = alloc_cmd()) == NULL)
879 			YYERROR;
880 		cmd = $$;
881 		$$->cmd_argc = 1;
882 		$$->cmd_argv[0] = $2;
883 		$$->cmd_argv[1] = NULL;
884 		$$->cmd_handler = &set_func;
885 		$$->cmd_prop_nv_pairs = 1;
886 		$$->cmd_prop_name[0] = PT_ZONEPATH;
887 		$$->cmd_property_ptr[0] = &property[0];
888 	}
889 
890 clear_command: CLEAR
891 	{
892 		short_usage(CMD_CLEAR);
893 		(void) fputs("\n", stderr);
894 		usage(B_FALSE, HELP_PROPS);
895 		YYERROR;
896 	}
897 	| CLEAR property_name
898 	{
899 		if (($$ = alloc_cmd()) == NULL)
900 			YYERROR;
901 		cmd = $$;
902 		$$->cmd_handler = &clear_func;
903 		$$->cmd_res_type = $2;
904 	}
905 
906 verify_command: VERIFY
907 	{
908 		if (($$ = alloc_cmd()) == NULL)
909 			YYERROR;
910 		cmd = $$;
911 		$$->cmd_handler = &verify_func;
912 		$$->cmd_argc = 0;
913 		$$->cmd_argv[0] = NULL;
914 	}
915 	| VERIFY TOKEN
916 	{
917 		if (($$ = alloc_cmd()) == NULL)
918 			YYERROR;
919 		cmd = $$;
920 		$$->cmd_handler = &verify_func;
921 		$$->cmd_argc = 1;
922 		$$->cmd_argv[0] = $2;
923 		$$->cmd_argv[1] = NULL;
924 	}
925 
926 resource_type: NET	{ $$ = RT_NET; }
927 	| FS		{ $$ = RT_FS; }
928 	| IPD		{ $$ = RT_IPD; }
929 	| DEVICE	{ $$ = RT_DEVICE; }
930 	| RCTL		{ $$ = RT_RCTL; }
931 	| ATTR		{ $$ = RT_ATTR; }
932 	| DATASET	{ $$ = RT_DATASET; }
933 	| PSET		{ $$ = RT_DCPU; }
934 	| PCAP		{ $$ = RT_PCAP; }
935 	| MCAP		{ $$ = RT_MCAP; }
936 	| ADMIN		{ $$ = RT_ADMIN; }
937 
938 property_name: SPECIAL	{ $$ = PT_SPECIAL; }
939 	| RAW		{ $$ = PT_RAW; }
940 	| DIR		{ $$ = PT_DIR; }
941 	| TYPE		{ $$ = PT_TYPE; }
942 	| OPTIONS	{ $$ = PT_OPTIONS; }
943 	| ZONENAME	{ $$ = PT_ZONENAME; }
944 	| ZONEPATH	{ $$ = PT_ZONEPATH; }
945 	| AUTOBOOT	{ $$ = PT_AUTOBOOT; }
946 	| IPTYPE	{ $$ = PT_IPTYPE; }
947 	| POOL		{ $$ = PT_POOL; }
948 	| LIMITPRIV	{ $$ = PT_LIMITPRIV; }
949 	| BOOTARGS	{ $$ = PT_BOOTARGS; }
950 	| ADDRESS	{ $$ = PT_ADDRESS; }
951 	| PHYSICAL	{ $$ = PT_PHYSICAL; }
952 	| DEFROUTER	{ $$ = PT_DEFROUTER; }
953 	| NAME		{ $$ = PT_NAME; }
954 	| VALUE		{ $$ = PT_VALUE; }
955 	| MATCH		{ $$ = PT_MATCH; }
956 	| PRIV		{ $$ = PT_PRIV; }
957 	| LIMIT		{ $$ = PT_LIMIT; }
958 	| ACTION	{ $$ = PT_ACTION; }
959 	| BRAND		{ $$ = PT_BRAND; }
960 	| NCPUS		{ $$ = PT_NCPUS; }
961 	| LOCKED	{ $$ = PT_LOCKED; }
962 	| SWAP		{ $$ = PT_SWAP; }
963 	| IMPORTANCE	{ $$ = PT_IMPORTANCE; }
964 	| SHARES	{ $$ = PT_SHARES; }
965 	| MAXLWPS	{ $$ = PT_MAXLWPS; }
966 	| MAXSHMMEM	{ $$ = PT_MAXSHMMEM; }
967 	| MAXSHMIDS	{ $$ = PT_MAXSHMIDS; }
968 	| MAXMSGIDS	{ $$ = PT_MAXMSGIDS; }
969 	| MAXSEMIDS	{ $$ = PT_MAXSEMIDS; }
970 	| SCHED		{ $$ = PT_SCHED; }
971 	| HOSTID	{ $$ = PT_HOSTID; }
972 	| USER		{ $$ = PT_USER; }
973 	| AUTHS 	{ $$ = PT_AUTHS; }
974 	| FS_ALLOWED	{ $$ = PT_FS_ALLOWED; }
975 
976 /*
977  * The grammar builds data structures from the bottom up.  Thus various
978  * strings are lexed into TOKENs or commands or resource or property values.
979  * Below is where the resource and property values are built up into more
980  * complex data structures.
981  *
982  * There are three kinds of properties: simple (single valued), complex
983  * (one or more name=value pairs) and list (concatenation of one or more
984  * simple or complex properties).
985  *
986  * So the property structure has a type which is one of these, and the
987  * corresponding _simple, _complex or _list is set to the corresponding
988  * lower-level data structure.
989  */
990 
991 property_value: simple_prop_val
992 	{
993 		property[num_prop_vals].pv_type = PROP_VAL_SIMPLE;
994 		property[num_prop_vals].pv_simple = $1;
995 		if (list[num_prop_vals] != NULL) {
996 			free_outer_list(list[num_prop_vals]);
997 			list[num_prop_vals] = NULL;
998 		}
999 		num_prop_vals++;
1000 	}
1001 	| complex_prop_val
1002 	{
1003 		property[num_prop_vals].pv_type = PROP_VAL_COMPLEX;
1004 		property[num_prop_vals].pv_complex = complex;
1005 		if (list[num_prop_vals] != NULL) {
1006 			free_outer_list(list[num_prop_vals]);
1007 			list[num_prop_vals] = NULL;
1008 		}
1009 		num_prop_vals++;
1010 	}
1011 	| list_prop_val
1012 	{
1013 		property[num_prop_vals].pv_type = PROP_VAL_LIST;
1014 		property[num_prop_vals].pv_list = list[num_prop_vals];
1015 		num_prop_vals++;
1016 	}
1017 
1018 /*
1019  * One level lower, lists are made up of simple or complex values, so
1020  * simple_prop_val and complex_prop_val fill in a list structure and
1021  * insert it into the linked list which is built up.  And because
1022  * complex properties can have multiple name=value pairs, we keep
1023  * track of them in another linked list.
1024  *
1025  * The complex and list structures for the linked lists are allocated
1026  * below, and freed by recursive functions which are ultimately called
1027  * by free_cmd(), which is called from the top-most "commands" part of
1028  * the grammar.
1029  *
1030  * NOTE: simple_prop_val and complex_piece need reduction rules for
1031  * property_name and resource_type so that the parser will accept property names
1032  * and resource type names as property values.
1033  */
1034 
1035 simple_prop_val: TOKEN
1036 	{
1037 		$$ = simple_prop_val_func($1);
1038 		free($1);
1039 		if ($$ == NULL)
1040 			YYERROR;
1041 	}
1042 	| resource_type
1043 	{
1044 		if (($$ = simple_prop_val_func(res_types[$1])) == NULL)
1045 			YYERROR;
1046 	}
1047 	| property_name
1048 	{
1049 		if (($$ = simple_prop_val_func(prop_types[$1])) == NULL)
1050 			YYERROR;
1051 	}
1052 
1053 complex_prop_val: OPEN_PAREN complex_piece CLOSE_PAREN
1054 	{
1055 		if ((new_list = alloc_list()) == NULL)
1056 			YYERROR;
1057 		new_list->lp_simple = NULL;
1058 		new_list->lp_complex = complex;
1059 		new_list->lp_next = NULL;
1060 		if (list[num_prop_vals] == NULL) {
1061 			list[num_prop_vals] = new_list;
1062 		} else {
1063 			for (tmp_list = list[num_prop_vals]; tmp_list != NULL;
1064 			    tmp_list = tmp_list->lp_next)
1065 				last = tmp_list;
1066 			last->lp_next = new_list;
1067 		}
1068 	}
1069 
1070 complex_piece: property_name EQUAL TOKEN
1071 	{
1072 		$$ = complex_piece_func($1, $3, NULL);
1073 		free($3);
1074 		if ($$ == NULL)
1075 			YYERROR;
1076 	}
1077 	| property_name EQUAL resource_type
1078 	{
1079 		if (($$ = complex_piece_func($1, res_types[$3], NULL)) == NULL)
1080 			YYERROR;
1081 	}
1082 	| property_name EQUAL property_name
1083 	{
1084 		if (($$ = complex_piece_func($1, prop_types[$3], NULL)) == NULL)
1085 			YYERROR;
1086 	}
1087 	| property_name EQUAL TOKEN COMMA complex_piece
1088 	{
1089 		$$ = complex_piece_func($1, $3, complex);
1090 		free($3);
1091 		if ($$ == NULL)
1092 			YYERROR;
1093 	}
1094 	| property_name EQUAL resource_type COMMA complex_piece
1095 	{
1096 		if (($$ = complex_piece_func($1, res_types[$3], complex)) ==
1097 		    NULL)
1098 			YYERROR;
1099 	}
1100 	| property_name EQUAL property_name COMMA complex_piece
1101 	{
1102 		if (($$ = complex_piece_func($1, prop_types[$3], complex)) ==
1103 		    NULL)
1104 			YYERROR;
1105 	}
1106 
1107 list_piece: simple_prop_val
1108 	| complex_prop_val
1109 	| simple_prop_val COMMA list_piece
1110 	| complex_prop_val COMMA list_piece
1111 
1112 list_prop_val: OPEN_SQ_BRACKET list_piece CLOSE_SQ_BRACKET
1113 %%
1114