xref: /titanic_50/usr/src/cmd/zonecfg/zonecfg_grammar.y (revision 3e14f97f673e8a630f076077de35afdd43dc1587)
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