configparser.c revision 1.1 1 /* A Bison parser, made by GNU Bison 3.0.4. */
2
3 /* Bison implementation for Yacc-like parsers in C
4
5 Copyright (C) 1984, 1989-1990, 2000-2015 Free Software Foundation, Inc.
6
7 This program is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
19
20 /* As a special exception, you may create a larger work that contains
21 part or all of the Bison parser skeleton and distribute that work
22 under terms of your choice, so long as that work isn't itself a
23 parser generator using the skeleton or a modified version thereof
24 as a parser skeleton. Alternatively, if you modify or redistribute
25 the parser skeleton itself, you may (at your option) remove this
26 special exception, which will cause the skeleton and the resulting
27 Bison output files to be licensed under the GNU General Public
28 License without this special exception.
29
30 This special exception was added by the Free Software Foundation in
31 version 2.2 of Bison. */
32
33 /* C LALR(1) parser skeleton written by Richard Stallman, by
34 simplifying the original so-called "semantic" parser. */
35
36 /* All symbols defined below should begin with yy or YY, to avoid
37 infringing on user name space. This should be done even for local
38 variables, as they might otherwise be expanded by user macros.
39 There are some unavoidable exceptions within include files to
40 define necessary library symbols; they are noted "INFRINGES ON
41 USER NAME SPACE" below. */
42
43 /* Identify Bison output. */
44 #define YYBISON 1
45
46 /* Bison version. */
47 #define YYBISON_VERSION "3.0.4"
48
49 /* Skeleton name. */
50 #define YYSKELETON_NAME "yacc.c"
51
52 /* Pure parsers. */
53 #define YYPURE 0
54
55 /* Push parsers. */
56 #define YYPUSH 0
57
58 /* Pull parsers. */
59 #define YYPULL 1
60
61
62
63
64 /* Copy the first part of user declarations. */
65 #line 10 "configparser.y" /* yacc.c:339 */
66
67 #include "config.h"
68
69 #include <stdarg.h>
70 #include <stdio.h>
71 #include <string.h>
72 #include <stdlib.h>
73 #include <assert.h>
74
75 #include "options.h"
76 #include "util.h"
77 #include "dname.h"
78 #include "tsig.h"
79 #include "rrl.h"
80 #include "configyyrename.h"
81 int c_lex(void);
82 void c_error(const char *message);
83
84 #ifdef __cplusplus
85 extern "C"
86 #endif /* __cplusplus */
87
88 /* these need to be global, otherwise they cannot be used inside yacc */
89 extern config_parser_state_t* cfg_parser;
90
91 #if 0
92 #define OUTYY(s) printf s /* used ONLY when debugging */
93 #else
94 #define OUTYY(s)
95 #endif
96
97
98 #line 99 "configparser.c" /* yacc.c:339 */
99
100 # ifndef YY_NULLPTR
101 # if defined __cplusplus && 201103L <= __cplusplus
102 # define YY_NULLPTR nullptr
103 # else
104 # define YY_NULLPTR 0
105 # endif
106 # endif
107
108 /* Enabling verbose error messages. */
109 #ifdef YYERROR_VERBOSE
110 # undef YYERROR_VERBOSE
111 # define YYERROR_VERBOSE 1
112 #else
113 # define YYERROR_VERBOSE 0
114 #endif
115
116 /* In a future release of Bison, this section will be replaced
117 by #include "configparser.h". */
118 #ifndef YY_YY_CONFIGPARSER_H_INCLUDED
119 # define YY_YY_CONFIGPARSER_H_INCLUDED
120 /* Debug traces. */
121 #ifndef YYDEBUG
122 # define YYDEBUG 0
123 #endif
124 #if YYDEBUG
125 extern int yydebug;
126 #endif
127
128 /* Token type. */
129 #ifndef YYTOKENTYPE
130 # define YYTOKENTYPE
131 enum yytokentype
132 {
133 SPACE = 258,
134 LETTER = 259,
135 NEWLINE = 260,
136 COMMENT = 261,
137 COLON = 262,
138 ANY = 263,
139 ZONESTR = 264,
140 STRING = 265,
141 VAR_SERVER = 266,
142 VAR_NAME = 267,
143 VAR_IP_ADDRESS = 268,
144 VAR_IP_TRANSPARENT = 269,
145 VAR_DEBUG_MODE = 270,
146 VAR_IP4_ONLY = 271,
147 VAR_IP6_ONLY = 272,
148 VAR_DATABASE = 273,
149 VAR_IDENTITY = 274,
150 VAR_NSID = 275,
151 VAR_LOGFILE = 276,
152 VAR_SERVER_COUNT = 277,
153 VAR_TCP_COUNT = 278,
154 VAR_PIDFILE = 279,
155 VAR_PORT = 280,
156 VAR_STATISTICS = 281,
157 VAR_CHROOT = 282,
158 VAR_USERNAME = 283,
159 VAR_ZONESDIR = 284,
160 VAR_XFRDFILE = 285,
161 VAR_DIFFFILE = 286,
162 VAR_XFRD_RELOAD_TIMEOUT = 287,
163 VAR_TCP_QUERY_COUNT = 288,
164 VAR_TCP_TIMEOUT = 289,
165 VAR_IPV4_EDNS_SIZE = 290,
166 VAR_IPV6_EDNS_SIZE = 291,
167 VAR_DO_IP4 = 292,
168 VAR_DO_IP6 = 293,
169 VAR_TCP_MSS = 294,
170 VAR_OUTGOING_TCP_MSS = 295,
171 VAR_IP_FREEBIND = 296,
172 VAR_ZONEFILE = 297,
173 VAR_ZONE = 298,
174 VAR_ALLOW_NOTIFY = 299,
175 VAR_REQUEST_XFR = 300,
176 VAR_NOTIFY = 301,
177 VAR_PROVIDE_XFR = 302,
178 VAR_SIZE_LIMIT_XFR = 303,
179 VAR_NOTIFY_RETRY = 304,
180 VAR_OUTGOING_INTERFACE = 305,
181 VAR_ALLOW_AXFR_FALLBACK = 306,
182 VAR_KEY = 307,
183 VAR_ALGORITHM = 308,
184 VAR_SECRET = 309,
185 VAR_AXFR = 310,
186 VAR_UDP = 311,
187 VAR_VERBOSITY = 312,
188 VAR_HIDE_VERSION = 313,
189 VAR_PATTERN = 314,
190 VAR_INCLUDEPATTERN = 315,
191 VAR_ZONELISTFILE = 316,
192 VAR_REMOTE_CONTROL = 317,
193 VAR_CONTROL_ENABLE = 318,
194 VAR_CONTROL_INTERFACE = 319,
195 VAR_CONTROL_PORT = 320,
196 VAR_SERVER_KEY_FILE = 321,
197 VAR_SERVER_CERT_FILE = 322,
198 VAR_CONTROL_KEY_FILE = 323,
199 VAR_CONTROL_CERT_FILE = 324,
200 VAR_XFRDIR = 325,
201 VAR_RRL_SIZE = 326,
202 VAR_RRL_RATELIMIT = 327,
203 VAR_RRL_SLIP = 328,
204 VAR_RRL_IPV4_PREFIX_LENGTH = 329,
205 VAR_RRL_IPV6_PREFIX_LENGTH = 330,
206 VAR_RRL_WHITELIST_RATELIMIT = 331,
207 VAR_RRL_WHITELIST = 332,
208 VAR_ZONEFILES_CHECK = 333,
209 VAR_ZONEFILES_WRITE = 334,
210 VAR_LOG_TIME_ASCII = 335,
211 VAR_ROUND_ROBIN = 336,
212 VAR_ZONESTATS = 337,
213 VAR_REUSEPORT = 338,
214 VAR_VERSION = 339,
215 VAR_MAX_REFRESH_TIME = 340,
216 VAR_MIN_REFRESH_TIME = 341,
217 VAR_MAX_RETRY_TIME = 342,
218 VAR_MIN_RETRY_TIME = 343,
219 VAR_MULTI_MASTER_CHECK = 344
220 };
221 #endif
222 /* Tokens. */
223 #define SPACE 258
224 #define LETTER 259
225 #define NEWLINE 260
226 #define COMMENT 261
227 #define COLON 262
228 #define ANY 263
229 #define ZONESTR 264
230 #define STRING 265
231 #define VAR_SERVER 266
232 #define VAR_NAME 267
233 #define VAR_IP_ADDRESS 268
234 #define VAR_IP_TRANSPARENT 269
235 #define VAR_DEBUG_MODE 270
236 #define VAR_IP4_ONLY 271
237 #define VAR_IP6_ONLY 272
238 #define VAR_DATABASE 273
239 #define VAR_IDENTITY 274
240 #define VAR_NSID 275
241 #define VAR_LOGFILE 276
242 #define VAR_SERVER_COUNT 277
243 #define VAR_TCP_COUNT 278
244 #define VAR_PIDFILE 279
245 #define VAR_PORT 280
246 #define VAR_STATISTICS 281
247 #define VAR_CHROOT 282
248 #define VAR_USERNAME 283
249 #define VAR_ZONESDIR 284
250 #define VAR_XFRDFILE 285
251 #define VAR_DIFFFILE 286
252 #define VAR_XFRD_RELOAD_TIMEOUT 287
253 #define VAR_TCP_QUERY_COUNT 288
254 #define VAR_TCP_TIMEOUT 289
255 #define VAR_IPV4_EDNS_SIZE 290
256 #define VAR_IPV6_EDNS_SIZE 291
257 #define VAR_DO_IP4 292
258 #define VAR_DO_IP6 293
259 #define VAR_TCP_MSS 294
260 #define VAR_OUTGOING_TCP_MSS 295
261 #define VAR_IP_FREEBIND 296
262 #define VAR_ZONEFILE 297
263 #define VAR_ZONE 298
264 #define VAR_ALLOW_NOTIFY 299
265 #define VAR_REQUEST_XFR 300
266 #define VAR_NOTIFY 301
267 #define VAR_PROVIDE_XFR 302
268 #define VAR_SIZE_LIMIT_XFR 303
269 #define VAR_NOTIFY_RETRY 304
270 #define VAR_OUTGOING_INTERFACE 305
271 #define VAR_ALLOW_AXFR_FALLBACK 306
272 #define VAR_KEY 307
273 #define VAR_ALGORITHM 308
274 #define VAR_SECRET 309
275 #define VAR_AXFR 310
276 #define VAR_UDP 311
277 #define VAR_VERBOSITY 312
278 #define VAR_HIDE_VERSION 313
279 #define VAR_PATTERN 314
280 #define VAR_INCLUDEPATTERN 315
281 #define VAR_ZONELISTFILE 316
282 #define VAR_REMOTE_CONTROL 317
283 #define VAR_CONTROL_ENABLE 318
284 #define VAR_CONTROL_INTERFACE 319
285 #define VAR_CONTROL_PORT 320
286 #define VAR_SERVER_KEY_FILE 321
287 #define VAR_SERVER_CERT_FILE 322
288 #define VAR_CONTROL_KEY_FILE 323
289 #define VAR_CONTROL_CERT_FILE 324
290 #define VAR_XFRDIR 325
291 #define VAR_RRL_SIZE 326
292 #define VAR_RRL_RATELIMIT 327
293 #define VAR_RRL_SLIP 328
294 #define VAR_RRL_IPV4_PREFIX_LENGTH 329
295 #define VAR_RRL_IPV6_PREFIX_LENGTH 330
296 #define VAR_RRL_WHITELIST_RATELIMIT 331
297 #define VAR_RRL_WHITELIST 332
298 #define VAR_ZONEFILES_CHECK 333
299 #define VAR_ZONEFILES_WRITE 334
300 #define VAR_LOG_TIME_ASCII 335
301 #define VAR_ROUND_ROBIN 336
302 #define VAR_ZONESTATS 337
303 #define VAR_REUSEPORT 338
304 #define VAR_VERSION 339
305 #define VAR_MAX_REFRESH_TIME 340
306 #define VAR_MIN_REFRESH_TIME 341
307 #define VAR_MAX_RETRY_TIME 342
308 #define VAR_MIN_RETRY_TIME 343
309 #define VAR_MULTI_MASTER_CHECK 344
310
311 /* Value type. */
312 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
313
314 union YYSTYPE
315 {
316 #line 42 "configparser.y" /* yacc.c:355 */
317
318 char* str;
319
320 #line 321 "configparser.c" /* yacc.c:355 */
321 };
322
323 typedef union YYSTYPE YYSTYPE;
324 # define YYSTYPE_IS_TRIVIAL 1
325 # define YYSTYPE_IS_DECLARED 1
326 #endif
327
328
329 extern YYSTYPE yylval;
330
331 int yyparse (void);
332
333 #endif /* !YY_YY_CONFIGPARSER_H_INCLUDED */
334
335 /* Copy the second part of user declarations. */
336
337 #line 338 "configparser.c" /* yacc.c:358 */
338
339 #ifdef short
340 # undef short
341 #endif
342
343 #ifdef YYTYPE_UINT8
344 typedef YYTYPE_UINT8 yytype_uint8;
345 #else
346 typedef unsigned char yytype_uint8;
347 #endif
348
349 #ifdef YYTYPE_INT8
350 typedef YYTYPE_INT8 yytype_int8;
351 #else
352 typedef signed char yytype_int8;
353 #endif
354
355 #ifdef YYTYPE_UINT16
356 typedef YYTYPE_UINT16 yytype_uint16;
357 #else
358 typedef unsigned short int yytype_uint16;
359 #endif
360
361 #ifdef YYTYPE_INT16
362 typedef YYTYPE_INT16 yytype_int16;
363 #else
364 typedef short int yytype_int16;
365 #endif
366
367 #ifndef YYSIZE_T
368 # ifdef __SIZE_TYPE__
369 # define YYSIZE_T __SIZE_TYPE__
370 # elif defined size_t
371 # define YYSIZE_T size_t
372 # elif ! defined YYSIZE_T
373 # include <stddef.h> /* INFRINGES ON USER NAME SPACE */
374 # define YYSIZE_T size_t
375 # else
376 # define YYSIZE_T unsigned int
377 # endif
378 #endif
379
380 #define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
381
382 #ifndef YY_
383 # if defined YYENABLE_NLS && YYENABLE_NLS
384 # if ENABLE_NLS
385 # include <libintl.h> /* INFRINGES ON USER NAME SPACE */
386 # define YY_(Msgid) dgettext ("bison-runtime", Msgid)
387 # endif
388 # endif
389 # ifndef YY_
390 # define YY_(Msgid) Msgid
391 # endif
392 #endif
393
394 #ifndef YY_ATTRIBUTE
395 # if (defined __GNUC__ \
396 && (2 < __GNUC__ || (__GNUC__ == 2 && 96 <= __GNUC_MINOR__))) \
397 || defined __SUNPRO_C && 0x5110 <= __SUNPRO_C
398 # define YY_ATTRIBUTE(Spec) __attribute__(Spec)
399 # else
400 # define YY_ATTRIBUTE(Spec) /* empty */
401 # endif
402 #endif
403
404 #ifndef YY_ATTRIBUTE_PURE
405 # define YY_ATTRIBUTE_PURE YY_ATTRIBUTE ((__pure__))
406 #endif
407
408 #ifndef YY_ATTRIBUTE_UNUSED
409 # define YY_ATTRIBUTE_UNUSED YY_ATTRIBUTE ((__unused__))
410 #endif
411
412 #if !defined _Noreturn \
413 && (!defined __STDC_VERSION__ || __STDC_VERSION__ < 201112)
414 # if defined _MSC_VER && 1200 <= _MSC_VER
415 # define _Noreturn __declspec (noreturn)
416 # else
417 # define _Noreturn YY_ATTRIBUTE ((__noreturn__))
418 # endif
419 #endif
420
421 /* Suppress unused-variable warnings by "using" E. */
422 #if ! defined lint || defined __GNUC__
423 # define YYUSE(E) ((void) (E))
424 #else
425 # define YYUSE(E) /* empty */
426 #endif
427
428 #if defined __GNUC__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__
429 /* Suppress an incorrect diagnostic about yylval being uninitialized. */
430 # define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
431 _Pragma ("GCC diagnostic push") \
432 _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")\
433 _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
434 # define YY_IGNORE_MAYBE_UNINITIALIZED_END \
435 _Pragma ("GCC diagnostic pop")
436 #else
437 # define YY_INITIAL_VALUE(Value) Value
438 #endif
439 #ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
440 # define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
441 # define YY_IGNORE_MAYBE_UNINITIALIZED_END
442 #endif
443 #ifndef YY_INITIAL_VALUE
444 # define YY_INITIAL_VALUE(Value) /* Nothing. */
445 #endif
446
447
448 #if ! defined yyoverflow || YYERROR_VERBOSE
449
450 /* The parser invokes alloca or malloc; define the necessary symbols. */
451
452 # ifdef YYSTACK_USE_ALLOCA
453 # if YYSTACK_USE_ALLOCA
454 # ifdef __GNUC__
455 # define YYSTACK_ALLOC __builtin_alloca
456 # elif defined __BUILTIN_VA_ARG_INCR
457 # include <alloca.h> /* INFRINGES ON USER NAME SPACE */
458 # elif defined _AIX
459 # define YYSTACK_ALLOC __alloca
460 # elif defined _MSC_VER
461 # include <malloc.h> /* INFRINGES ON USER NAME SPACE */
462 # define alloca _alloca
463 # else
464 # define YYSTACK_ALLOC alloca
465 # if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS
466 # include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
467 /* Use EXIT_SUCCESS as a witness for stdlib.h. */
468 # ifndef EXIT_SUCCESS
469 # define EXIT_SUCCESS 0
470 # endif
471 # endif
472 # endif
473 # endif
474 # endif
475
476 # ifdef YYSTACK_ALLOC
477 /* Pacify GCC's 'empty if-body' warning. */
478 # define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
479 # ifndef YYSTACK_ALLOC_MAXIMUM
480 /* The OS might guarantee only one guard page at the bottom of the stack,
481 and a page size can be as small as 4096 bytes. So we cannot safely
482 invoke alloca (N) if N exceeds 4096. Use a slightly smaller number
483 to allow for a few compiler-allocated temporary stack slots. */
484 # define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
485 # endif
486 # else
487 # define YYSTACK_ALLOC YYMALLOC
488 # define YYSTACK_FREE YYFREE
489 # ifndef YYSTACK_ALLOC_MAXIMUM
490 # define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
491 # endif
492 # if (defined __cplusplus && ! defined EXIT_SUCCESS \
493 && ! ((defined YYMALLOC || defined malloc) \
494 && (defined YYFREE || defined free)))
495 # include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
496 # ifndef EXIT_SUCCESS
497 # define EXIT_SUCCESS 0
498 # endif
499 # endif
500 # ifndef YYMALLOC
501 # define YYMALLOC malloc
502 # if ! defined malloc && ! defined EXIT_SUCCESS
503 void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
504 # endif
505 # endif
506 # ifndef YYFREE
507 # define YYFREE free
508 # if ! defined free && ! defined EXIT_SUCCESS
509 void free (void *); /* INFRINGES ON USER NAME SPACE */
510 # endif
511 # endif
512 # endif
513 #endif /* ! defined yyoverflow || YYERROR_VERBOSE */
514
515
516 #if (! defined yyoverflow \
517 && (! defined __cplusplus \
518 || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
519
520 /* A type that is properly aligned for any stack member. */
521 union yyalloc
522 {
523 yytype_int16 yyss_alloc;
524 YYSTYPE yyvs_alloc;
525 };
526
527 /* The size of the maximum gap between one aligned stack and the next. */
528 # define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
529
530 /* The size of an array large to enough to hold all stacks, each with
531 N elements. */
532 # define YYSTACK_BYTES(N) \
533 ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \
534 + YYSTACK_GAP_MAXIMUM)
535
536 # define YYCOPY_NEEDED 1
537
538 /* Relocate STACK from its old location to the new one. The
539 local variables YYSIZE and YYSTACKSIZE give the old and new number of
540 elements in the stack, and YYPTR gives the new location of the
541 stack. Advance YYPTR to a properly aligned location for the next
542 stack. */
543 # define YYSTACK_RELOCATE(Stack_alloc, Stack) \
544 do \
545 { \
546 YYSIZE_T yynewbytes; \
547 YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \
548 Stack = &yyptr->Stack_alloc; \
549 yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
550 yyptr += yynewbytes / sizeof (*yyptr); \
551 } \
552 while (0)
553
554 #endif
555
556 #if defined YYCOPY_NEEDED && YYCOPY_NEEDED
557 /* Copy COUNT objects from SRC to DST. The source and destination do
558 not overlap. */
559 # ifndef YYCOPY
560 # if defined __GNUC__ && 1 < __GNUC__
561 # define YYCOPY(Dst, Src, Count) \
562 __builtin_memcpy (Dst, Src, (Count) * sizeof (*(Src)))
563 # else
564 # define YYCOPY(Dst, Src, Count) \
565 do \
566 { \
567 YYSIZE_T yyi; \
568 for (yyi = 0; yyi < (Count); yyi++) \
569 (Dst)[yyi] = (Src)[yyi]; \
570 } \
571 while (0)
572 # endif
573 # endif
574 #endif /* !YYCOPY_NEEDED */
575
576 /* YYFINAL -- State number of the termination state. */
577 #define YYFINAL 2
578 /* YYLAST -- Last index in YYTABLE. */
579 #define YYLAST 194
580
581 /* YYNTOKENS -- Number of terminals. */
582 #define YYNTOKENS 90
583 /* YYNNTS -- Number of nonterminals. */
584 #define YYNNTS 94
585 /* YYNRULES -- Number of rules. */
586 #define YYNRULES 176
587 /* YYNSTATES -- Number of states. */
588 #define YYNSTATES 262
589
590 /* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned
591 by yylex, with out-of-bounds checking. */
592 #define YYUNDEFTOK 2
593 #define YYMAXUTOK 344
594
595 #define YYTRANSLATE(YYX) \
596 ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
597
598 /* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM
599 as returned by yylex, without out-of-bounds checking. */
600 static const yytype_uint8 yytranslate[] =
601 {
602 0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
603 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
604 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
605 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
606 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
607 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
608 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
609 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
610 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
611 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
612 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
613 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
614 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
615 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
616 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
617 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
618 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
619 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
620 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
621 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
622 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
623 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
624 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
625 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
626 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
627 2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
628 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
629 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
630 25, 26, 27, 28, 29, 30, 31, 32, 33, 34,
631 35, 36, 37, 38, 39, 40, 41, 42, 43, 44,
632 45, 46, 47, 48, 49, 50, 51, 52, 53, 54,
633 55, 56, 57, 58, 59, 60, 61, 62, 63, 64,
634 65, 66, 67, 68, 69, 70, 71, 72, 73, 74,
635 75, 76, 77, 78, 79, 80, 81, 82, 83, 84,
636 85, 86, 87, 88, 89
637 };
638
639 #if YYDEBUG
640 /* YYRLINE[YYN] -- Source line where rule number YYN was defined. */
641 static const yytype_uint16 yyrline[] =
642 {
643 0, 77, 77, 77, 78, 78, 79, 79, 80, 83,
644 91, 91, 92, 92, 92, 92, 93, 93, 93, 93,
645 93, 94, 94, 94, 94, 95, 95, 95, 95, 96,
646 96, 96, 97, 97, 97, 98, 98, 98, 99, 99,
647 100, 100, 101, 101, 101, 102, 102, 102, 103, 103,
648 103, 104, 104, 104, 105, 105, 105, 106, 128, 136,
649 144, 152, 160, 168, 180, 192, 200, 208, 216, 225,
650 231, 237, 267, 273, 284, 295, 303, 311, 317, 323,
651 331, 337, 343, 349, 355, 361, 367, 373, 381, 389,
652 397, 405, 413, 421, 429, 439, 447, 457, 467, 477,
653 485, 493, 502, 507, 508, 509, 509, 509, 510, 510,
654 510, 511, 513, 521, 529, 539, 545, 551, 557, 565,
655 599, 599, 600, 600, 601, 601, 601, 602, 602, 602,
656 603, 603, 603, 604, 604, 604, 605, 605, 605, 606,
657 606, 607, 619, 630, 667, 667, 668, 668, 669, 689,
658 698, 707, 718, 722, 730, 742, 755, 769, 782, 793,
659 804, 816, 827, 835, 845, 855, 865, 875, 884, 897,
660 897, 898, 898, 898, 899, 913, 926
661 };
662 #endif
663
664 #if YYDEBUG || YYERROR_VERBOSE || 0
665 /* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
666 First, the terminals, then, starting at YYNTOKENS, nonterminals. */
667 static const char *const yytname[] =
668 {
669 "$end", "error", "$undefined", "SPACE", "LETTER", "NEWLINE", "COMMENT",
670 "COLON", "ANY", "ZONESTR", "STRING", "VAR_SERVER", "VAR_NAME",
671 "VAR_IP_ADDRESS", "VAR_IP_TRANSPARENT", "VAR_DEBUG_MODE", "VAR_IP4_ONLY",
672 "VAR_IP6_ONLY", "VAR_DATABASE", "VAR_IDENTITY", "VAR_NSID",
673 "VAR_LOGFILE", "VAR_SERVER_COUNT", "VAR_TCP_COUNT", "VAR_PIDFILE",
674 "VAR_PORT", "VAR_STATISTICS", "VAR_CHROOT", "VAR_USERNAME",
675 "VAR_ZONESDIR", "VAR_XFRDFILE", "VAR_DIFFFILE",
676 "VAR_XFRD_RELOAD_TIMEOUT", "VAR_TCP_QUERY_COUNT", "VAR_TCP_TIMEOUT",
677 "VAR_IPV4_EDNS_SIZE", "VAR_IPV6_EDNS_SIZE", "VAR_DO_IP4", "VAR_DO_IP6",
678 "VAR_TCP_MSS", "VAR_OUTGOING_TCP_MSS", "VAR_IP_FREEBIND", "VAR_ZONEFILE",
679 "VAR_ZONE", "VAR_ALLOW_NOTIFY", "VAR_REQUEST_XFR", "VAR_NOTIFY",
680 "VAR_PROVIDE_XFR", "VAR_SIZE_LIMIT_XFR", "VAR_NOTIFY_RETRY",
681 "VAR_OUTGOING_INTERFACE", "VAR_ALLOW_AXFR_FALLBACK", "VAR_KEY",
682 "VAR_ALGORITHM", "VAR_SECRET", "VAR_AXFR", "VAR_UDP", "VAR_VERBOSITY",
683 "VAR_HIDE_VERSION", "VAR_PATTERN", "VAR_INCLUDEPATTERN",
684 "VAR_ZONELISTFILE", "VAR_REMOTE_CONTROL", "VAR_CONTROL_ENABLE",
685 "VAR_CONTROL_INTERFACE", "VAR_CONTROL_PORT", "VAR_SERVER_KEY_FILE",
686 "VAR_SERVER_CERT_FILE", "VAR_CONTROL_KEY_FILE", "VAR_CONTROL_CERT_FILE",
687 "VAR_XFRDIR", "VAR_RRL_SIZE", "VAR_RRL_RATELIMIT", "VAR_RRL_SLIP",
688 "VAR_RRL_IPV4_PREFIX_LENGTH", "VAR_RRL_IPV6_PREFIX_LENGTH",
689 "VAR_RRL_WHITELIST_RATELIMIT", "VAR_RRL_WHITELIST",
690 "VAR_ZONEFILES_CHECK", "VAR_ZONEFILES_WRITE", "VAR_LOG_TIME_ASCII",
691 "VAR_ROUND_ROBIN", "VAR_ZONESTATS", "VAR_REUSEPORT", "VAR_VERSION",
692 "VAR_MAX_REFRESH_TIME", "VAR_MIN_REFRESH_TIME", "VAR_MAX_RETRY_TIME",
693 "VAR_MIN_RETRY_TIME", "VAR_MULTI_MASTER_CHECK", "$accept",
694 "toplevelvars", "toplevelvar", "serverstart", "contents_server",
695 "content_server", "server_ip_address", "server_ip_transparent",
696 "server_ip_freebind", "server_debug_mode", "server_verbosity",
697 "server_hide_version", "server_ip4_only", "server_ip6_only",
698 "server_do_ip4", "server_do_ip6", "server_reuseport", "server_database",
699 "server_identity", "server_version", "server_nsid", "server_logfile",
700 "server_log_time_ascii", "server_round_robin", "server_server_count",
701 "server_tcp_count", "server_pidfile", "server_port", "server_statistics",
702 "server_chroot", "server_username", "server_zonesdir",
703 "server_zonelistfile", "server_xfrdir", "server_difffile",
704 "server_xfrdfile", "server_xfrd_reload_timeout",
705 "server_tcp_query_count", "server_tcp_timeout", "server_tcp_mss",
706 "server_outgoing_tcp_mss", "server_ipv4_edns_size",
707 "server_ipv6_edns_size", "server_rrl_size", "server_rrl_ratelimit",
708 "server_rrl_slip", "server_rrl_ipv4_prefix_length",
709 "server_rrl_ipv6_prefix_length", "server_rrl_whitelist_ratelimit",
710 "server_zonefiles_check", "server_zonefiles_write", "rcstart",
711 "contents_rc", "content_rc", "rc_control_enable", "rc_control_port",
712 "rc_control_interface", "rc_server_key_file", "rc_server_cert_file",
713 "rc_control_key_file", "rc_control_cert_file", "patternstart",
714 "contents_pattern", "content_pattern", "zone_config_item",
715 "pattern_name", "include_pattern", "zonestart", "contents_zone",
716 "content_zone", "zone_name", "zone_zonefile", "zone_zonestats",
717 "zone_allow_notify", "zone_request_xfr", "zone_size_limit_xfr",
718 "zone_request_xfr_data", "zone_notify", "zone_notify_retry",
719 "zone_provide_xfr", "zone_outgoing_interface",
720 "zone_allow_axfr_fallback", "zone_rrl_whitelist",
721 "zone_max_refresh_time", "zone_min_refresh_time", "zone_max_retry_time",
722 "zone_min_retry_time", "zone_multi_master_check", "keystart",
723 "contents_key", "content_key", "key_name", "key_algorithm", "key_secret", YY_NULLPTR
724 };
725 #endif
726
727 # ifdef YYPRINT
728 /* YYTOKNUM[NUM] -- (External) token number corresponding to the
729 (internal) symbol number NUM (which must be that of a token). */
730 static const yytype_uint16 yytoknum[] =
731 {
732 0, 256, 257, 258, 259, 260, 261, 262, 263, 264,
733 265, 266, 267, 268, 269, 270, 271, 272, 273, 274,
734 275, 276, 277, 278, 279, 280, 281, 282, 283, 284,
735 285, 286, 287, 288, 289, 290, 291, 292, 293, 294,
736 295, 296, 297, 298, 299, 300, 301, 302, 303, 304,
737 305, 306, 307, 308, 309, 310, 311, 312, 313, 314,
738 315, 316, 317, 318, 319, 320, 321, 322, 323, 324,
739 325, 326, 327, 328, 329, 330, 331, 332, 333, 334,
740 335, 336, 337, 338, 339, 340, 341, 342, 343, 344
741 };
742 # endif
743
744 #define YYPACT_NINF -58
745
746 #define yypact_value_is_default(Yystate) \
747 (!!((Yystate) == (-58)))
748
749 #define YYTABLE_NINF -1
750
751 #define yytable_value_is_error(Yytable_value) \
752 0
753
754 /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
755 STATE-NUM. */
756 static const yytype_int16 yypact[] =
757 {
758 -58, 20, -58, -58, -58, -58, -58, -58, -58, -58,
759 -58, -12, 7, -10, 84, -57, -6, 3, 4, -9,
760 5, 6, 8, 11, 12, 13, 14, 15, 16, 17,
761 18, 19, 30, 31, -12, -58, -58, -58, -58, -58,
762 -58, -58, -58, -58, -58, -58, -58, -58, -58, -58,
763 -58, -58, -58, -58, -58, 32, -58, 7, -58, -58,
764 35, 49, 50, -10, -58, -58, -58, -58, 51, 52,
765 54, 56, 58, 59, 61, 68, 70, 71, 73, 75,
766 76, 77, 78, 80, 81, 116, 117, 118, 119, 120,
767 121, 122, 123, 124, 125, 126, 127, 128, 129, 130,
768 133, 134, 136, 137, 138, 139, 140, 141, 142, 143,
769 151, 156, 159, -58, -58, -58, -58, -58, -58, -58,
770 -58, -58, -58, -58, -58, -58, -58, -58, -58, -58,
771 -58, -58, -58, -58, -58, -58, -58, -58, -58, -58,
772 -58, -58, -58, -58, -58, -58, -58, -58, -58, -58,
773 -58, -58, -58, -58, -58, -58, -58, -58, -58, 160,
774 161, 162, 163, 164, 165, 166, -58, -58, -58, -58,
775 -58, -58, -58, -58, -58, -58, 167, 168, 169, 170,
776 -58, 171, 172, -58, -58, -58, -58, -58, -58, -58,
777 -58, -58, -58, -58, -58, -58, -58, -58, -58, -58,
778 -58, -58, -58, -58, -58, -58, -58, -58, -58, -58,
779 -58, -58, -58, -58, -58, -58, -58, -58, -58, -58,
780 -58, -58, -58, -58, -58, -58, -58, -58, -58, -58,
781 -58, -58, -58, -58, -58, -58, -58, -58, -58, -58,
782 -58, -58, -58, -58, -58, -58, -58, -58, -58, -58,
783 -58, -58, -58, -58, -58, -58, 173, 174, -58, -58,
784 -58, -58
785 };
786
787 /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
788 Performed when YYTABLE does not specify something else to do. Zero
789 means the default is an error. */
790 static const yytype_uint8 yydefact[] =
791 {
792 2, 0, 1, 9, 143, 168, 119, 102, 3, 11,
793 104, 0, 0, 0, 4, 8, 0, 0, 0, 0,
794 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
795 0, 0, 0, 0, 7, 121, 123, 122, 132, 124,
796 134, 125, 126, 139, 127, 128, 129, 130, 131, 133,
797 135, 136, 137, 138, 140, 0, 147, 5, 145, 146,
798 0, 0, 0, 6, 170, 171, 172, 173, 0, 0,
799 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
800 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
801 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
802 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
803 0, 0, 0, 10, 12, 13, 56, 14, 36, 37,
804 15, 16, 49, 50, 54, 17, 18, 55, 19, 20,
805 52, 53, 21, 22, 23, 24, 25, 26, 27, 28,
806 38, 39, 29, 30, 31, 32, 33, 40, 41, 34,
807 35, 42, 43, 44, 45, 46, 47, 48, 51, 0,
808 0, 0, 0, 0, 0, 0, 103, 105, 107, 106,
809 108, 109, 110, 111, 141, 149, 0, 0, 0, 0,
810 152, 0, 0, 153, 158, 160, 161, 142, 162, 150,
811 163, 164, 165, 166, 167, 120, 148, 144, 174, 175,
812 176, 169, 57, 58, 60, 63, 64, 68, 69, 71,
813 72, 75, 76, 77, 78, 79, 80, 81, 82, 86,
814 85, 87, 88, 89, 92, 93, 65, 66, 90, 91,
815 59, 61, 62, 83, 84, 94, 95, 96, 97, 98,
816 99, 100, 101, 73, 74, 67, 70, 112, 114, 113,
817 115, 116, 117, 118, 151, 154, 0, 0, 157, 159,
818 155, 156
819 };
820
821 /* YYPGOTO[NTERM-NUM]. */
822 static const yytype_int16 yypgoto[] =
823 {
824 -58, -58, -58, -58, -58, -58, -58, -58, -58, -58,
825 -58, -58, -58, -58, -58, -58, -58, -58, -58, -58,
826 -58, -58, -58, -58, -58, -58, -58, -58, -58, -58,
827 -58, -58, -58, -58, -58, -58, -58, -58, -58, -58,
828 -58, -58, -58, -58, -58, -58, -58, -58, -58, -58,
829 -58, -58, -58, -58, -58, -58, -58, -58, -58, -58,
830 -58, -58, -58, -31, -7, -58, -58, -58, -58, -40,
831 -58, -58, -58, -58, -58, -58, -58, -58, -58, -58,
832 -58, -58, -58, -58, -58, -58, -58, -58, -58, -58,
833 131, -58, -58, -58
834 };
835
836 /* YYDEFGOTO[NTERM-NUM]. */
837 static const yytype_int16 yydefgoto[] =
838 {
839 -1, 1, 8, 9, 14, 113, 114, 115, 116, 117,
840 118, 119, 120, 121, 122, 123, 124, 125, 126, 127,
841 128, 129, 130, 131, 132, 133, 134, 135, 136, 137,
842 138, 139, 140, 141, 142, 143, 144, 145, 146, 147,
843 148, 149, 150, 151, 152, 153, 154, 155, 156, 157,
844 158, 10, 15, 166, 167, 168, 169, 170, 171, 172,
845 173, 11, 34, 35, 36, 37, 38, 12, 57, 58,
846 59, 39, 40, 41, 42, 43, 180, 44, 45, 46,
847 47, 48, 49, 50, 51, 52, 53, 54, 13, 63,
848 64, 65, 66, 67
849 };
850
851 /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM. If
852 positive, shift that token. If negative, reduce the rule whose
853 number is the opposite. If YYTABLE_NINF, syntax error. */
854 static const yytype_uint16 yytable[] =
855 {
856 16, 177, 60, 195, 174, 56, 159, 160, 161, 162,
857 163, 164, 165, 175, 176, 181, 182, 197, 183, 55,
858 2, 184, 185, 186, 187, 188, 189, 190, 191, 192,
859 17, 3, 18, 19, 20, 21, 22, 23, 24, 25,
860 193, 194, 196, 61, 62, 198, 178, 179, 26, 17,
861 56, 18, 19, 20, 21, 22, 23, 24, 25, 199,
862 200, 202, 203, 4, 204, 27, 205, 26, 206, 207,
863 28, 208, 5, 29, 30, 31, 32, 33, 209, 6,
864 210, 211, 7, 212, 27, 213, 214, 215, 216, 28,
865 217, 218, 29, 30, 31, 32, 33, 68, 69, 70,
866 71, 72, 73, 74, 75, 76, 77, 78, 79, 80,
867 81, 82, 83, 84, 85, 86, 87, 88, 89, 90,
868 91, 92, 93, 94, 95, 96, 219, 220, 221, 222,
869 223, 224, 225, 226, 227, 228, 229, 230, 231, 232,
870 233, 97, 98, 234, 235, 99, 236, 237, 238, 239,
871 240, 241, 242, 243, 100, 101, 102, 103, 104, 105,
872 106, 244, 107, 108, 109, 110, 245, 111, 112, 246,
873 247, 248, 249, 250, 251, 252, 253, 254, 255, 256,
874 257, 258, 259, 260, 261, 0, 0, 0, 0, 0,
875 0, 0, 0, 0, 201
876 };
877
878 static const yytype_int8 yycheck[] =
879 {
880 12, 10, 12, 34, 10, 12, 63, 64, 65, 66,
881 67, 68, 69, 10, 10, 10, 10, 57, 10, 12,
882 0, 10, 10, 10, 10, 10, 10, 10, 10, 10,
883 42, 11, 44, 45, 46, 47, 48, 49, 50, 51,
884 10, 10, 10, 53, 54, 10, 55, 56, 60, 42,
885 57, 44, 45, 46, 47, 48, 49, 50, 51, 10,
886 10, 10, 10, 43, 10, 77, 10, 60, 10, 10,
887 82, 10, 52, 85, 86, 87, 88, 89, 10, 59,
888 10, 10, 62, 10, 77, 10, 10, 10, 10, 82,
889 10, 10, 85, 86, 87, 88, 89, 13, 14, 15,
890 16, 17, 18, 19, 20, 21, 22, 23, 24, 25,
891 26, 27, 28, 29, 30, 31, 32, 33, 34, 35,
892 36, 37, 38, 39, 40, 41, 10, 10, 10, 10,
893 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
894 10, 57, 58, 10, 10, 61, 10, 10, 10, 10,
895 10, 10, 10, 10, 70, 71, 72, 73, 74, 75,
896 76, 10, 78, 79, 80, 81, 10, 83, 84, 10,
897 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
898 10, 10, 10, 10, 10, -1, -1, -1, -1, -1,
899 -1, -1, -1, -1, 63
900 };
901
902 /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
903 symbol of state STATE-NUM. */
904 static const yytype_uint8 yystos[] =
905 {
906 0, 91, 0, 11, 43, 52, 59, 62, 92, 93,
907 141, 151, 157, 178, 94, 142, 12, 42, 44, 45,
908 46, 47, 48, 49, 50, 51, 60, 77, 82, 85,
909 86, 87, 88, 89, 152, 153, 154, 155, 156, 161,
910 162, 163, 164, 165, 167, 168, 169, 170, 171, 172,
911 173, 174, 175, 176, 177, 12, 154, 158, 159, 160,
912 12, 53, 54, 179, 180, 181, 182, 183, 13, 14,
913 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
914 25, 26, 27, 28, 29, 30, 31, 32, 33, 34,
915 35, 36, 37, 38, 39, 40, 41, 57, 58, 61,
916 70, 71, 72, 73, 74, 75, 76, 78, 79, 80,
917 81, 83, 84, 95, 96, 97, 98, 99, 100, 101,
918 102, 103, 104, 105, 106, 107, 108, 109, 110, 111,
919 112, 113, 114, 115, 116, 117, 118, 119, 120, 121,
920 122, 123, 124, 125, 126, 127, 128, 129, 130, 131,
921 132, 133, 134, 135, 136, 137, 138, 139, 140, 63,
922 64, 65, 66, 67, 68, 69, 143, 144, 145, 146,
923 147, 148, 149, 150, 10, 10, 10, 10, 55, 56,
924 166, 10, 10, 10, 10, 10, 10, 10, 10, 10,
925 10, 10, 10, 10, 10, 153, 10, 159, 10, 10,
926 10, 180, 10, 10, 10, 10, 10, 10, 10, 10,
927 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
928 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
929 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
930 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
931 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
932 10, 10
933 };
934
935 /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
936 static const yytype_uint8 yyr1[] =
937 {
938 0, 90, 91, 91, 92, 92, 92, 92, 92, 93,
939 94, 94, 95, 95, 95, 95, 95, 95, 95, 95,
940 95, 95, 95, 95, 95, 95, 95, 95, 95, 95,
941 95, 95, 95, 95, 95, 95, 95, 95, 95, 95,
942 95, 95, 95, 95, 95, 95, 95, 95, 95, 95,
943 95, 95, 95, 95, 95, 95, 95, 96, 97, 98,
944 99, 100, 101, 102, 103, 104, 105, 106, 107, 108,
945 109, 110, 111, 112, 113, 114, 115, 116, 117, 118,
946 119, 120, 121, 122, 123, 124, 125, 126, 127, 128,
947 129, 130, 131, 132, 133, 134, 135, 136, 137, 138,
948 139, 140, 141, 142, 142, 143, 143, 143, 143, 143,
949 143, 143, 144, 145, 146, 147, 148, 149, 150, 151,
950 152, 152, 153, 153, 154, 154, 154, 154, 154, 154,
951 154, 154, 154, 154, 154, 154, 154, 154, 154, 154,
952 154, 155, 156, 157, 158, 158, 159, 159, 160, 161,
953 162, 163, 164, 165, 166, 166, 166, 167, 168, 169,
954 170, 171, 172, 173, 174, 175, 176, 177, 178, 179,
955 179, 180, 180, 180, 181, 182, 183
956 };
957
958 /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN. */
959 static const yytype_uint8 yyr2[] =
960 {
961 0, 2, 0, 2, 2, 2, 2, 2, 2, 1,
962 2, 0, 1, 1, 1, 1, 1, 1, 1, 1,
963 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
964 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
965 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
966 1, 1, 1, 1, 1, 1, 1, 2, 2, 2,
967 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
968 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
969 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
970 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
971 2, 2, 1, 2, 0, 1, 1, 1, 1, 1,
972 1, 1, 2, 2, 2, 2, 2, 2, 2, 1,
973 2, 1, 1, 1, 1, 1, 1, 1, 1, 1,
974 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
975 1, 2, 2, 1, 2, 1, 1, 1, 2, 2,
976 2, 3, 2, 2, 2, 3, 3, 3, 2, 3,
977 2, 2, 2, 2, 2, 2, 2, 2, 1, 2,
978 1, 1, 1, 1, 2, 2, 2
979 };
980
981
982 #define yyerrok (yyerrstatus = 0)
983 #define yyclearin (yychar = YYEMPTY)
984 #define YYEMPTY (-2)
985 #define YYEOF 0
986
987 #define YYACCEPT goto yyacceptlab
988 #define YYABORT goto yyabortlab
989 #define YYERROR goto yyerrorlab
990
991
992 #define YYRECOVERING() (!!yyerrstatus)
993
994 #define YYBACKUP(Token, Value) \
995 do \
996 if (yychar == YYEMPTY) \
997 { \
998 yychar = (Token); \
999 yylval = (Value); \
1000 YYPOPSTACK (yylen); \
1001 yystate = *yyssp; \
1002 goto yybackup; \
1003 } \
1004 else \
1005 { \
1006 yyerror (YY_("syntax error: cannot back up")); \
1007 YYERROR; \
1008 } \
1009 while (0)
1010
1011 /* Error token number */
1012 #define YYTERROR 1
1013 #define YYERRCODE 256
1014
1015
1016
1017 /* Enable debugging if requested. */
1018 #if YYDEBUG
1019
1020 # ifndef YYFPRINTF
1021 # include <stdio.h> /* INFRINGES ON USER NAME SPACE */
1022 # define YYFPRINTF fprintf
1023 # endif
1024
1025 # define YYDPRINTF(Args) \
1026 do { \
1027 if (yydebug) \
1028 YYFPRINTF Args; \
1029 } while (0)
1030
1031 /* This macro is provided for backward compatibility. */
1032 #ifndef YY_LOCATION_PRINT
1033 # define YY_LOCATION_PRINT(File, Loc) ((void) 0)
1034 #endif
1035
1036
1037 # define YY_SYMBOL_PRINT(Title, Type, Value, Location) \
1038 do { \
1039 if (yydebug) \
1040 { \
1041 YYFPRINTF (stderr, "%s ", Title); \
1042 yy_symbol_print (stderr, \
1043 Type, Value); \
1044 YYFPRINTF (stderr, "\n"); \
1045 } \
1046 } while (0)
1047
1048
1049 /*----------------------------------------.
1050 | Print this symbol's value on YYOUTPUT. |
1051 `----------------------------------------*/
1052
1053 static void
1054 yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
1055 {
1056 FILE *yyo = yyoutput;
1057 YYUSE (yyo);
1058 if (!yyvaluep)
1059 return;
1060 # ifdef YYPRINT
1061 if (yytype < YYNTOKENS)
1062 YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
1063 # endif
1064 YYUSE (yytype);
1065 }
1066
1067
1068 /*--------------------------------.
1069 | Print this symbol on YYOUTPUT. |
1070 `--------------------------------*/
1071
1072 static void
1073 yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
1074 {
1075 YYFPRINTF (yyoutput, "%s %s (",
1076 yytype < YYNTOKENS ? "token" : "nterm", yytname[yytype]);
1077
1078 yy_symbol_value_print (yyoutput, yytype, yyvaluep);
1079 YYFPRINTF (yyoutput, ")");
1080 }
1081
1082 /*------------------------------------------------------------------.
1083 | yy_stack_print -- Print the state stack from its BOTTOM up to its |
1084 | TOP (included). |
1085 `------------------------------------------------------------------*/
1086
1087 static void
1088 yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
1089 {
1090 YYFPRINTF (stderr, "Stack now");
1091 for (; yybottom <= yytop; yybottom++)
1092 {
1093 int yybot = *yybottom;
1094 YYFPRINTF (stderr, " %d", yybot);
1095 }
1096 YYFPRINTF (stderr, "\n");
1097 }
1098
1099 # define YY_STACK_PRINT(Bottom, Top) \
1100 do { \
1101 if (yydebug) \
1102 yy_stack_print ((Bottom), (Top)); \
1103 } while (0)
1104
1105
1106 /*------------------------------------------------.
1107 | Report that the YYRULE is going to be reduced. |
1108 `------------------------------------------------*/
1109
1110 static void
1111 yy_reduce_print (yytype_int16 *yyssp, YYSTYPE *yyvsp, int yyrule)
1112 {
1113 unsigned long int yylno = yyrline[yyrule];
1114 int yynrhs = yyr2[yyrule];
1115 int yyi;
1116 YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
1117 yyrule - 1, yylno);
1118 /* The symbols being reduced. */
1119 for (yyi = 0; yyi < yynrhs; yyi++)
1120 {
1121 YYFPRINTF (stderr, " $%d = ", yyi + 1);
1122 yy_symbol_print (stderr,
1123 yystos[yyssp[yyi + 1 - yynrhs]],
1124 &(yyvsp[(yyi + 1) - (yynrhs)])
1125 );
1126 YYFPRINTF (stderr, "\n");
1127 }
1128 }
1129
1130 # define YY_REDUCE_PRINT(Rule) \
1131 do { \
1132 if (yydebug) \
1133 yy_reduce_print (yyssp, yyvsp, Rule); \
1134 } while (0)
1135
1136 /* Nonzero means print parse trace. It is left uninitialized so that
1137 multiple parsers can coexist. */
1138 int yydebug;
1139 #else /* !YYDEBUG */
1140 # define YYDPRINTF(Args)
1141 # define YY_SYMBOL_PRINT(Title, Type, Value, Location)
1142 # define YY_STACK_PRINT(Bottom, Top)
1143 # define YY_REDUCE_PRINT(Rule)
1144 #endif /* !YYDEBUG */
1145
1146
1147 /* YYINITDEPTH -- initial size of the parser's stacks. */
1148 #ifndef YYINITDEPTH
1149 # define YYINITDEPTH 200
1150 #endif
1151
1152 /* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
1153 if the built-in stack extension method is used).
1154
1155 Do not make this value too large; the results are undefined if
1156 YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
1157 evaluated with infinite-precision integer arithmetic. */
1158
1159 #ifndef YYMAXDEPTH
1160 # define YYMAXDEPTH 10000
1161 #endif
1162
1163
1164 #if YYERROR_VERBOSE
1165
1166 # ifndef yystrlen
1167 # if defined __GLIBC__ && defined _STRING_H
1168 # define yystrlen strlen
1169 # else
1170 /* Return the length of YYSTR. */
1171 static YYSIZE_T
1172 yystrlen (const char *yystr)
1173 {
1174 YYSIZE_T yylen;
1175 for (yylen = 0; yystr[yylen]; yylen++)
1176 continue;
1177 return yylen;
1178 }
1179 # endif
1180 # endif
1181
1182 # ifndef yystpcpy
1183 # if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
1184 # define yystpcpy stpcpy
1185 # else
1186 /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
1187 YYDEST. */
1188 static char *
1189 yystpcpy (char *yydest, const char *yysrc)
1190 {
1191 char *yyd = yydest;
1192 const char *yys = yysrc;
1193
1194 while ((*yyd++ = *yys++) != '\0')
1195 continue;
1196
1197 return yyd - 1;
1198 }
1199 # endif
1200 # endif
1201
1202 # ifndef yytnamerr
1203 /* Copy to YYRES the contents of YYSTR after stripping away unnecessary
1204 quotes and backslashes, so that it's suitable for yyerror. The
1205 heuristic is that double-quoting is unnecessary unless the string
1206 contains an apostrophe, a comma, or backslash (other than
1207 backslash-backslash). YYSTR is taken from yytname. If YYRES is
1208 null, do not copy; instead, return the length of what the result
1209 would have been. */
1210 static YYSIZE_T
1211 yytnamerr (char *yyres, const char *yystr)
1212 {
1213 if (*yystr == '"')
1214 {
1215 YYSIZE_T yyn = 0;
1216 char const *yyp = yystr;
1217
1218 for (;;)
1219 switch (*++yyp)
1220 {
1221 case '\'':
1222 case ',':
1223 goto do_not_strip_quotes;
1224
1225 case '\\':
1226 if (*++yyp != '\\')
1227 goto do_not_strip_quotes;
1228 /* Fall through. */
1229 default:
1230 if (yyres)
1231 yyres[yyn] = *yyp;
1232 yyn++;
1233 break;
1234
1235 case '"':
1236 if (yyres)
1237 yyres[yyn] = '\0';
1238 return yyn;
1239 }
1240 do_not_strip_quotes: ;
1241 }
1242
1243 if (! yyres)
1244 return yystrlen (yystr);
1245
1246 return yystpcpy (yyres, yystr) - yyres;
1247 }
1248 # endif
1249
1250 /* Copy into *YYMSG, which is of size *YYMSG_ALLOC, an error message
1251 about the unexpected token YYTOKEN for the state stack whose top is
1252 YYSSP.
1253
1254 Return 0 if *YYMSG was successfully written. Return 1 if *YYMSG is
1255 not large enough to hold the message. In that case, also set
1256 *YYMSG_ALLOC to the required number of bytes. Return 2 if the
1257 required number of bytes is too large to store. */
1258 static int
1259 yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
1260 yytype_int16 *yyssp, int yytoken)
1261 {
1262 YYSIZE_T yysize0 = yytnamerr (YY_NULLPTR, yytname[yytoken]);
1263 YYSIZE_T yysize = yysize0;
1264 enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
1265 /* Internationalized format string. */
1266 const char *yyformat = YY_NULLPTR;
1267 /* Arguments of yyformat. */
1268 char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
1269 /* Number of reported tokens (one for the "unexpected", one per
1270 "expected"). */
1271 int yycount = 0;
1272
1273 /* There are many possibilities here to consider:
1274 - If this state is a consistent state with a default action, then
1275 the only way this function was invoked is if the default action
1276 is an error action. In that case, don't check for expected
1277 tokens because there are none.
1278 - The only way there can be no lookahead present (in yychar) is if
1279 this state is a consistent state with a default action. Thus,
1280 detecting the absence of a lookahead is sufficient to determine
1281 that there is no unexpected or expected token to report. In that
1282 case, just report a simple "syntax error".
1283 - Don't assume there isn't a lookahead just because this state is a
1284 consistent state with a default action. There might have been a
1285 previous inconsistent state, consistent state with a non-default
1286 action, or user semantic action that manipulated yychar.
1287 - Of course, the expected token list depends on states to have
1288 correct lookahead information, and it depends on the parser not
1289 to perform extra reductions after fetching a lookahead from the
1290 scanner and before detecting a syntax error. Thus, state merging
1291 (from LALR or IELR) and default reductions corrupt the expected
1292 token list. However, the list is correct for canonical LR with
1293 one exception: it will still contain any token that will not be
1294 accepted due to an error action in a later state.
1295 */
1296 if (yytoken != YYEMPTY)
1297 {
1298 int yyn = yypact[*yyssp];
1299 yyarg[yycount++] = yytname[yytoken];
1300 if (!yypact_value_is_default (yyn))
1301 {
1302 /* Start YYX at -YYN if negative to avoid negative indexes in
1303 YYCHECK. In other words, skip the first -YYN actions for
1304 this state because they are default actions. */
1305 int yyxbegin = yyn < 0 ? -yyn : 0;
1306 /* Stay within bounds of both yycheck and yytname. */
1307 int yychecklim = YYLAST - yyn + 1;
1308 int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
1309 int yyx;
1310
1311 for (yyx = yyxbegin; yyx < yyxend; ++yyx)
1312 if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR
1313 && !yytable_value_is_error (yytable[yyx + yyn]))
1314 {
1315 if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
1316 {
1317 yycount = 1;
1318 yysize = yysize0;
1319 break;
1320 }
1321 yyarg[yycount++] = yytname[yyx];
1322 {
1323 YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULLPTR, yytname[yyx]);
1324 if (! (yysize <= yysize1
1325 && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
1326 return 2;
1327 yysize = yysize1;
1328 }
1329 }
1330 }
1331 }
1332
1333 switch (yycount)
1334 {
1335 # define YYCASE_(N, S) \
1336 case N: \
1337 yyformat = S; \
1338 break
1339 YYCASE_(0, YY_("syntax error"));
1340 YYCASE_(1, YY_("syntax error, unexpected %s"));
1341 YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s"));
1342 YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s"));
1343 YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s"));
1344 YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"));
1345 # undef YYCASE_
1346 }
1347
1348 {
1349 YYSIZE_T yysize1 = yysize + yystrlen (yyformat);
1350 if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
1351 return 2;
1352 yysize = yysize1;
1353 }
1354
1355 if (*yymsg_alloc < yysize)
1356 {
1357 *yymsg_alloc = 2 * yysize;
1358 if (! (yysize <= *yymsg_alloc
1359 && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM))
1360 *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM;
1361 return 1;
1362 }
1363
1364 /* Avoid sprintf, as that infringes on the user's name space.
1365 Don't have undefined behavior even if the translation
1366 produced a string with the wrong number of "%s"s. */
1367 {
1368 char *yyp = *yymsg;
1369 int yyi = 0;
1370 while ((*yyp = *yyformat) != '\0')
1371 if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount)
1372 {
1373 yyp += yytnamerr (yyp, yyarg[yyi++]);
1374 yyformat += 2;
1375 }
1376 else
1377 {
1378 yyp++;
1379 yyformat++;
1380 }
1381 }
1382 return 0;
1383 }
1384 #endif /* YYERROR_VERBOSE */
1385
1386 /*-----------------------------------------------.
1387 | Release the memory associated to this symbol. |
1388 `-----------------------------------------------*/
1389
1390 static void
1391 yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep)
1392 {
1393 YYUSE (yyvaluep);
1394 if (!yymsg)
1395 yymsg = "Deleting";
1396 YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
1397
1398 YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
1399 YYUSE (yytype);
1400 YY_IGNORE_MAYBE_UNINITIALIZED_END
1401 }
1402
1403
1404
1405
1406 /* The lookahead symbol. */
1407 int yychar;
1408
1409 /* The semantic value of the lookahead symbol. */
1410 YYSTYPE yylval;
1411 /* Number of syntax errors so far. */
1412 int yynerrs;
1413
1414
1415 /*----------.
1416 | yyparse. |
1417 `----------*/
1418
1419 int
1420 yyparse (void)
1421 {
1422 int yystate;
1423 /* Number of tokens to shift before error messages enabled. */
1424 int yyerrstatus;
1425
1426 /* The stacks and their tools:
1427 'yyss': related to states.
1428 'yyvs': related to semantic values.
1429
1430 Refer to the stacks through separate pointers, to allow yyoverflow
1431 to reallocate them elsewhere. */
1432
1433 /* The state stack. */
1434 yytype_int16 yyssa[YYINITDEPTH];
1435 yytype_int16 *yyss;
1436 yytype_int16 *yyssp;
1437
1438 /* The semantic value stack. */
1439 YYSTYPE yyvsa[YYINITDEPTH];
1440 YYSTYPE *yyvs;
1441 YYSTYPE *yyvsp;
1442
1443 YYSIZE_T yystacksize;
1444
1445 int yyn;
1446 int yyresult;
1447 /* Lookahead token as an internal (translated) token number. */
1448 int yytoken = 0;
1449 /* The variables used to return semantic value and location from the
1450 action routines. */
1451 YYSTYPE yyval;
1452
1453 #if YYERROR_VERBOSE
1454 /* Buffer for error messages, and its allocated size. */
1455 char yymsgbuf[128];
1456 char *yymsg = yymsgbuf;
1457 YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
1458 #endif
1459
1460 #define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N))
1461
1462 /* The number of symbols on the RHS of the reduced rule.
1463 Keep to zero when no symbol should be popped. */
1464 int yylen = 0;
1465
1466 yyssp = yyss = yyssa;
1467 yyvsp = yyvs = yyvsa;
1468 yystacksize = YYINITDEPTH;
1469
1470 YYDPRINTF ((stderr, "Starting parse\n"));
1471
1472 yystate = 0;
1473 yyerrstatus = 0;
1474 yynerrs = 0;
1475 yychar = YYEMPTY; /* Cause a token to be read. */
1476 goto yysetstate;
1477
1478 /*------------------------------------------------------------.
1479 | yynewstate -- Push a new state, which is found in yystate. |
1480 `------------------------------------------------------------*/
1481 yynewstate:
1482 /* In all cases, when you get here, the value and location stacks
1483 have just been pushed. So pushing a state here evens the stacks. */
1484 yyssp++;
1485
1486 yysetstate:
1487 *yyssp = yystate;
1488
1489 if (yyss + yystacksize - 1 <= yyssp)
1490 {
1491 /* Get the current used size of the three stacks, in elements. */
1492 YYSIZE_T yysize = yyssp - yyss + 1;
1493
1494 #ifdef yyoverflow
1495 {
1496 /* Give user a chance to reallocate the stack. Use copies of
1497 these so that the &'s don't force the real ones into
1498 memory. */
1499 YYSTYPE *yyvs1 = yyvs;
1500 yytype_int16 *yyss1 = yyss;
1501
1502 /* Each stack pointer address is followed by the size of the
1503 data in use in that stack, in bytes. This used to be a
1504 conditional around just the two extra args, but that might
1505 be undefined if yyoverflow is a macro. */
1506 yyoverflow (YY_("memory exhausted"),
1507 &yyss1, yysize * sizeof (*yyssp),
1508 &yyvs1, yysize * sizeof (*yyvsp),
1509 &yystacksize);
1510
1511 yyss = yyss1;
1512 yyvs = yyvs1;
1513 }
1514 #else /* no yyoverflow */
1515 # ifndef YYSTACK_RELOCATE
1516 goto yyexhaustedlab;
1517 # else
1518 /* Extend the stack our own way. */
1519 if (YYMAXDEPTH <= yystacksize)
1520 goto yyexhaustedlab;
1521 yystacksize *= 2;
1522 if (YYMAXDEPTH < yystacksize)
1523 yystacksize = YYMAXDEPTH;
1524
1525 {
1526 yytype_int16 *yyss1 = yyss;
1527 union yyalloc *yyptr =
1528 (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
1529 if (! yyptr)
1530 goto yyexhaustedlab;
1531 YYSTACK_RELOCATE (yyss_alloc, yyss);
1532 YYSTACK_RELOCATE (yyvs_alloc, yyvs);
1533 # undef YYSTACK_RELOCATE
1534 if (yyss1 != yyssa)
1535 YYSTACK_FREE (yyss1);
1536 }
1537 # endif
1538 #endif /* no yyoverflow */
1539
1540 yyssp = yyss + yysize - 1;
1541 yyvsp = yyvs + yysize - 1;
1542
1543 YYDPRINTF ((stderr, "Stack size increased to %lu\n",
1544 (unsigned long int) yystacksize));
1545
1546 if (yyss + yystacksize - 1 <= yyssp)
1547 YYABORT;
1548 }
1549
1550 YYDPRINTF ((stderr, "Entering state %d\n", yystate));
1551
1552 if (yystate == YYFINAL)
1553 YYACCEPT;
1554
1555 goto yybackup;
1556
1557 /*-----------.
1558 | yybackup. |
1559 `-----------*/
1560 yybackup:
1561
1562 /* Do appropriate processing given the current state. Read a
1563 lookahead token if we need one and don't already have one. */
1564
1565 /* First try to decide what to do without reference to lookahead token. */
1566 yyn = yypact[yystate];
1567 if (yypact_value_is_default (yyn))
1568 goto yydefault;
1569
1570 /* Not known => get a lookahead token if don't already have one. */
1571
1572 /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */
1573 if (yychar == YYEMPTY)
1574 {
1575 YYDPRINTF ((stderr, "Reading a token: "));
1576 yychar = yylex ();
1577 }
1578
1579 if (yychar <= YYEOF)
1580 {
1581 yychar = yytoken = YYEOF;
1582 YYDPRINTF ((stderr, "Now at end of input.\n"));
1583 }
1584 else
1585 {
1586 yytoken = YYTRANSLATE (yychar);
1587 YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
1588 }
1589
1590 /* If the proper action on seeing token YYTOKEN is to reduce or to
1591 detect an error, take that action. */
1592 yyn += yytoken;
1593 if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
1594 goto yydefault;
1595 yyn = yytable[yyn];
1596 if (yyn <= 0)
1597 {
1598 if (yytable_value_is_error (yyn))
1599 goto yyerrlab;
1600 yyn = -yyn;
1601 goto yyreduce;
1602 }
1603
1604 /* Count tokens shifted since error; after three, turn off error
1605 status. */
1606 if (yyerrstatus)
1607 yyerrstatus--;
1608
1609 /* Shift the lookahead token. */
1610 YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
1611
1612 /* Discard the shifted token. */
1613 yychar = YYEMPTY;
1614
1615 yystate = yyn;
1616 YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
1617 *++yyvsp = yylval;
1618 YY_IGNORE_MAYBE_UNINITIALIZED_END
1619
1620 goto yynewstate;
1621
1622
1623 /*-----------------------------------------------------------.
1624 | yydefault -- do the default action for the current state. |
1625 `-----------------------------------------------------------*/
1626 yydefault:
1627 yyn = yydefact[yystate];
1628 if (yyn == 0)
1629 goto yyerrlab;
1630 goto yyreduce;
1631
1632
1633 /*-----------------------------.
1634 | yyreduce -- Do a reduction. |
1635 `-----------------------------*/
1636 yyreduce:
1637 /* yyn is the number of a rule to reduce with. */
1638 yylen = yyr2[yyn];
1639
1640 /* If YYLEN is nonzero, implement the default value of the action:
1641 '$$ = $1'.
1642
1643 Otherwise, the following line sets YYVAL to garbage.
1644 This behavior is undocumented and Bison
1645 users should not rely upon it. Assigning to YYVAL
1646 unconditionally makes the parser a bit smaller, and it avoids a
1647 GCC warning that YYVAL may be used uninitialized. */
1648 yyval = yyvsp[1-yylen];
1649
1650
1651 YY_REDUCE_PRINT (yyn);
1652 switch (yyn)
1653 {
1654 case 9:
1655 #line 84 "configparser.y" /* yacc.c:1646 */
1656 { OUTYY(("\nP(server:)\n"));
1657 if(cfg_parser->server_settings_seen) {
1658 yyerror("duplicate server: element.");
1659 }
1660 cfg_parser->server_settings_seen = 1;
1661 }
1662 #line 1663 "configparser.c" /* yacc.c:1646 */
1663 break;
1664
1665 case 57:
1666 #line 107 "configparser.y" /* yacc.c:1646 */
1667 {
1668 OUTYY(("P(server_ip_address:%s)\n", (yyvsp[0].str)));
1669 if(cfg_parser->current_ip_address_option) {
1670 cfg_parser->current_ip_address_option->next =
1671 (ip_address_option_t*)region_alloc(
1672 cfg_parser->opt->region, sizeof(ip_address_option_t));
1673 cfg_parser->current_ip_address_option =
1674 cfg_parser->current_ip_address_option->next;
1675 cfg_parser->current_ip_address_option->next=0;
1676 } else {
1677 cfg_parser->current_ip_address_option =
1678 (ip_address_option_t*)region_alloc(
1679 cfg_parser->opt->region, sizeof(ip_address_option_t));
1680 cfg_parser->current_ip_address_option->next=0;
1681 cfg_parser->opt->ip_addresses = cfg_parser->current_ip_address_option;
1682 }
1683
1684 cfg_parser->current_ip_address_option->address =
1685 region_strdup(cfg_parser->opt->region, (yyvsp[0].str));
1686 }
1687 #line 1688 "configparser.c" /* yacc.c:1646 */
1688 break;
1689
1690 case 58:
1691 #line 129 "configparser.y" /* yacc.c:1646 */
1692 {
1693 OUTYY(("P(server_ip_transparent:%s)\n", (yyvsp[0].str)));
1694 if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
1695 yyerror("expected yes or no.");
1696 else cfg_parser->opt->ip_transparent = (strcmp((yyvsp[0].str), "yes")==0);
1697 }
1698 #line 1699 "configparser.c" /* yacc.c:1646 */
1699 break;
1700
1701 case 59:
1702 #line 137 "configparser.y" /* yacc.c:1646 */
1703 {
1704 OUTYY(("P(server_ip_freebind:%s)\n", (yyvsp[0].str)));
1705 if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
1706 yyerror("expected yes or no.");
1707 else cfg_parser->opt->ip_freebind = (strcmp((yyvsp[0].str), "yes")==0);
1708 }
1709 #line 1710 "configparser.c" /* yacc.c:1646 */
1710 break;
1711
1712 case 60:
1713 #line 145 "configparser.y" /* yacc.c:1646 */
1714 {
1715 OUTYY(("P(server_debug_mode:%s)\n", (yyvsp[0].str)));
1716 if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
1717 yyerror("expected yes or no.");
1718 else cfg_parser->opt->debug_mode = (strcmp((yyvsp[0].str), "yes")==0);
1719 }
1720 #line 1721 "configparser.c" /* yacc.c:1646 */
1721 break;
1722
1723 case 61:
1724 #line 153 "configparser.y" /* yacc.c:1646 */
1725 {
1726 OUTYY(("P(server_verbosity:%s)\n", (yyvsp[0].str)));
1727 if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
1728 yyerror("number expected");
1729 else cfg_parser->opt->verbosity = atoi((yyvsp[0].str));
1730 }
1731 #line 1732 "configparser.c" /* yacc.c:1646 */
1732 break;
1733
1734 case 62:
1735 #line 161 "configparser.y" /* yacc.c:1646 */
1736 {
1737 OUTYY(("P(server_hide_version:%s)\n", (yyvsp[0].str)));
1738 if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
1739 yyerror("expected yes or no.");
1740 else cfg_parser->opt->hide_version = (strcmp((yyvsp[0].str), "yes")==0);
1741 }
1742 #line 1743 "configparser.c" /* yacc.c:1646 */
1743 break;
1744
1745 case 63:
1746 #line 169 "configparser.y" /* yacc.c:1646 */
1747 {
1748 /* for backwards compatibility in config file with NSD3 */
1749 OUTYY(("P(server_ip4_only:%s)\n", (yyvsp[0].str)));
1750 if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
1751 yyerror("expected yes or no.");
1752 else if(strcmp((yyvsp[0].str), "yes")==0) {
1753 cfg_parser->opt->do_ip4 = 1;
1754 cfg_parser->opt->do_ip6 = 0;
1755 }
1756 }
1757 #line 1758 "configparser.c" /* yacc.c:1646 */
1758 break;
1759
1760 case 64:
1761 #line 181 "configparser.y" /* yacc.c:1646 */
1762 {
1763 /* for backwards compatibility in config file with NSD3 */
1764 OUTYY(("P(server_ip6_only:%s)\n", (yyvsp[0].str)));
1765 if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
1766 yyerror("expected yes or no.");
1767 else if(strcmp((yyvsp[0].str), "yes")==0) {
1768 cfg_parser->opt->do_ip6 = 1;
1769 cfg_parser->opt->do_ip4 = 0;
1770 }
1771 }
1772 #line 1773 "configparser.c" /* yacc.c:1646 */
1773 break;
1774
1775 case 65:
1776 #line 193 "configparser.y" /* yacc.c:1646 */
1777 {
1778 OUTYY(("P(server_do_ip4:%s)\n", (yyvsp[0].str)));
1779 if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
1780 yyerror("expected yes or no.");
1781 else cfg_parser->opt->do_ip4 = (strcmp((yyvsp[0].str), "yes")==0);
1782 }
1783 #line 1784 "configparser.c" /* yacc.c:1646 */
1784 break;
1785
1786 case 66:
1787 #line 201 "configparser.y" /* yacc.c:1646 */
1788 {
1789 OUTYY(("P(server_do_ip6:%s)\n", (yyvsp[0].str)));
1790 if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
1791 yyerror("expected yes or no.");
1792 else cfg_parser->opt->do_ip6 = (strcmp((yyvsp[0].str), "yes")==0);
1793 }
1794 #line 1795 "configparser.c" /* yacc.c:1646 */
1795 break;
1796
1797 case 67:
1798 #line 209 "configparser.y" /* yacc.c:1646 */
1799 {
1800 OUTYY(("P(server_reuseport:%s)\n", (yyvsp[0].str)));
1801 if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
1802 yyerror("expected yes or no.");
1803 else cfg_parser->opt->reuseport = (strcmp((yyvsp[0].str), "yes")==0);
1804 }
1805 #line 1806 "configparser.c" /* yacc.c:1646 */
1806 break;
1807
1808 case 68:
1809 #line 217 "configparser.y" /* yacc.c:1646 */
1810 {
1811 OUTYY(("P(server_database:%s)\n", (yyvsp[0].str)));
1812 cfg_parser->opt->database = region_strdup(cfg_parser->opt->region, (yyvsp[0].str));
1813 if(cfg_parser->opt->database[0] == 0 &&
1814 cfg_parser->opt->zonefiles_write == 0)
1815 cfg_parser->opt->zonefiles_write = ZONEFILES_WRITE_INTERVAL;
1816 }
1817 #line 1818 "configparser.c" /* yacc.c:1646 */
1818 break;
1819
1820 case 69:
1821 #line 226 "configparser.y" /* yacc.c:1646 */
1822 {
1823 OUTYY(("P(server_identity:%s)\n", (yyvsp[0].str)));
1824 cfg_parser->opt->identity = region_strdup(cfg_parser->opt->region, (yyvsp[0].str));
1825 }
1826 #line 1827 "configparser.c" /* yacc.c:1646 */
1827 break;
1828
1829 case 70:
1830 #line 232 "configparser.y" /* yacc.c:1646 */
1831 {
1832 OUTYY(("P(server_version:%s)\n", (yyvsp[0].str)));
1833 cfg_parser->opt->version = region_strdup(cfg_parser->opt->region, (yyvsp[0].str));
1834 }
1835 #line 1836 "configparser.c" /* yacc.c:1646 */
1836 break;
1837
1838 case 71:
1839 #line 238 "configparser.y" /* yacc.c:1646 */
1840 {
1841 unsigned char* nsid = 0;
1842 size_t nsid_len = 0;
1843
1844 OUTYY(("P(server_nsid:%s)\n", (yyvsp[0].str)));
1845
1846 if (strncasecmp((yyvsp[0].str), "ascii_", 6) == 0) {
1847 nsid_len = strlen((yyvsp[0].str)+6);
1848 if(nsid_len < 65535) {
1849 cfg_parser->opt->nsid = region_alloc(cfg_parser->opt->region, nsid_len*2+1);
1850 hex_ntop((uint8_t*)(yyvsp[0].str)+6, nsid_len, (char*)cfg_parser->opt->nsid, nsid_len*2+1);
1851 } else
1852 yyerror("NSID too long");
1853 } else if (strlen((yyvsp[0].str)) % 2 != 0) {
1854 yyerror("the NSID must be a hex string of an even length.");
1855 } else {
1856 nsid_len = strlen((yyvsp[0].str)) / 2;
1857 if(nsid_len < 65535) {
1858 nsid = xalloc(nsid_len);
1859 if (hex_pton((yyvsp[0].str), nsid, nsid_len) == -1)
1860 yyerror("hex string cannot be parsed in NSID.");
1861 else
1862 cfg_parser->opt->nsid = region_strdup(cfg_parser->opt->region, (yyvsp[0].str));
1863 free(nsid);
1864 } else
1865 yyerror("NSID too long");
1866 }
1867 }
1868 #line 1869 "configparser.c" /* yacc.c:1646 */
1869 break;
1870
1871 case 72:
1872 #line 268 "configparser.y" /* yacc.c:1646 */
1873 {
1874 OUTYY(("P(server_logfile:%s)\n", (yyvsp[0].str)));
1875 cfg_parser->opt->logfile = region_strdup(cfg_parser->opt->region, (yyvsp[0].str));
1876 }
1877 #line 1878 "configparser.c" /* yacc.c:1646 */
1878 break;
1879
1880 case 73:
1881 #line 274 "configparser.y" /* yacc.c:1646 */
1882 {
1883 OUTYY(("P(server_log_time_ascii:%s)\n", (yyvsp[0].str)));
1884 if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
1885 yyerror("expected yes or no.");
1886 else {
1887 cfg_parser->opt->log_time_ascii = (strcmp((yyvsp[0].str), "yes")==0);
1888 log_time_asc = cfg_parser->opt->log_time_ascii;
1889 }
1890 }
1891 #line 1892 "configparser.c" /* yacc.c:1646 */
1892 break;
1893
1894 case 74:
1895 #line 285 "configparser.y" /* yacc.c:1646 */
1896 {
1897 OUTYY(("P(server_round_robin:%s)\n", (yyvsp[0].str)));
1898 if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
1899 yyerror("expected yes or no.");
1900 else {
1901 cfg_parser->opt->round_robin = (strcmp((yyvsp[0].str), "yes")==0);
1902 round_robin = cfg_parser->opt->round_robin;
1903 }
1904 }
1905 #line 1906 "configparser.c" /* yacc.c:1646 */
1906 break;
1907
1908 case 75:
1909 #line 296 "configparser.y" /* yacc.c:1646 */
1910 {
1911 OUTYY(("P(server_server_count:%s)\n", (yyvsp[0].str)));
1912 if(atoi((yyvsp[0].str)) <= 0)
1913 yyerror("number greater than zero expected");
1914 else cfg_parser->opt->server_count = atoi((yyvsp[0].str));
1915 }
1916 #line 1917 "configparser.c" /* yacc.c:1646 */
1917 break;
1918
1919 case 76:
1920 #line 304 "configparser.y" /* yacc.c:1646 */
1921 {
1922 OUTYY(("P(server_tcp_count:%s)\n", (yyvsp[0].str)));
1923 if(atoi((yyvsp[0].str)) <= 0)
1924 yyerror("number greater than zero expected");
1925 else cfg_parser->opt->tcp_count = atoi((yyvsp[0].str));
1926 }
1927 #line 1928 "configparser.c" /* yacc.c:1646 */
1928 break;
1929
1930 case 77:
1931 #line 312 "configparser.y" /* yacc.c:1646 */
1932 {
1933 OUTYY(("P(server_pidfile:%s)\n", (yyvsp[0].str)));
1934 cfg_parser->opt->pidfile = region_strdup(cfg_parser->opt->region, (yyvsp[0].str));
1935 }
1936 #line 1937 "configparser.c" /* yacc.c:1646 */
1937 break;
1938
1939 case 78:
1940 #line 318 "configparser.y" /* yacc.c:1646 */
1941 {
1942 OUTYY(("P(server_port:%s)\n", (yyvsp[0].str)));
1943 cfg_parser->opt->port = region_strdup(cfg_parser->opt->region, (yyvsp[0].str));
1944 }
1945 #line 1946 "configparser.c" /* yacc.c:1646 */
1946 break;
1947
1948 case 79:
1949 #line 324 "configparser.y" /* yacc.c:1646 */
1950 {
1951 OUTYY(("P(server_statistics:%s)\n", (yyvsp[0].str)));
1952 if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
1953 yyerror("number expected");
1954 else cfg_parser->opt->statistics = atoi((yyvsp[0].str));
1955 }
1956 #line 1957 "configparser.c" /* yacc.c:1646 */
1957 break;
1958
1959 case 80:
1960 #line 332 "configparser.y" /* yacc.c:1646 */
1961 {
1962 OUTYY(("P(server_chroot:%s)\n", (yyvsp[0].str)));
1963 cfg_parser->opt->chroot = region_strdup(cfg_parser->opt->region, (yyvsp[0].str));
1964 }
1965 #line 1966 "configparser.c" /* yacc.c:1646 */
1966 break;
1967
1968 case 81:
1969 #line 338 "configparser.y" /* yacc.c:1646 */
1970 {
1971 OUTYY(("P(server_username:%s)\n", (yyvsp[0].str)));
1972 cfg_parser->opt->username = region_strdup(cfg_parser->opt->region, (yyvsp[0].str));
1973 }
1974 #line 1975 "configparser.c" /* yacc.c:1646 */
1975 break;
1976
1977 case 82:
1978 #line 344 "configparser.y" /* yacc.c:1646 */
1979 {
1980 OUTYY(("P(server_zonesdir:%s)\n", (yyvsp[0].str)));
1981 cfg_parser->opt->zonesdir = region_strdup(cfg_parser->opt->region, (yyvsp[0].str));
1982 }
1983 #line 1984 "configparser.c" /* yacc.c:1646 */
1984 break;
1985
1986 case 83:
1987 #line 350 "configparser.y" /* yacc.c:1646 */
1988 {
1989 OUTYY(("P(server_zonelistfile:%s)\n", (yyvsp[0].str)));
1990 cfg_parser->opt->zonelistfile = region_strdup(cfg_parser->opt->region, (yyvsp[0].str));
1991 }
1992 #line 1993 "configparser.c" /* yacc.c:1646 */
1993 break;
1994
1995 case 84:
1996 #line 356 "configparser.y" /* yacc.c:1646 */
1997 {
1998 OUTYY(("P(server_xfrdir:%s)\n", (yyvsp[0].str)));
1999 cfg_parser->opt->xfrdir = region_strdup(cfg_parser->opt->region, (yyvsp[0].str));
2000 }
2001 #line 2002 "configparser.c" /* yacc.c:1646 */
2002 break;
2003
2004 case 85:
2005 #line 362 "configparser.y" /* yacc.c:1646 */
2006 {
2007 OUTYY(("P(server_difffile:%s)\n", (yyvsp[0].str)));
2008 /* ignore the value for backwards compatibility in config file*/
2009 }
2010 #line 2011 "configparser.c" /* yacc.c:1646 */
2011 break;
2012
2013 case 86:
2014 #line 368 "configparser.y" /* yacc.c:1646 */
2015 {
2016 OUTYY(("P(server_xfrdfile:%s)\n", (yyvsp[0].str)));
2017 cfg_parser->opt->xfrdfile = region_strdup(cfg_parser->opt->region, (yyvsp[0].str));
2018 }
2019 #line 2020 "configparser.c" /* yacc.c:1646 */
2020 break;
2021
2022 case 87:
2023 #line 374 "configparser.y" /* yacc.c:1646 */
2024 {
2025 OUTYY(("P(server_xfrd_reload_timeout:%s)\n", (yyvsp[0].str)));
2026 if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
2027 yyerror("number expected");
2028 cfg_parser->opt->xfrd_reload_timeout = atoi((yyvsp[0].str));
2029 }
2030 #line 2031 "configparser.c" /* yacc.c:1646 */
2031 break;
2032
2033 case 88:
2034 #line 382 "configparser.y" /* yacc.c:1646 */
2035 {
2036 OUTYY(("P(server_tcp_query_count:%s)\n", (yyvsp[0].str)));
2037 if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
2038 yyerror("number expected");
2039 cfg_parser->opt->tcp_query_count = atoi((yyvsp[0].str));
2040 }
2041 #line 2042 "configparser.c" /* yacc.c:1646 */
2042 break;
2043
2044 case 89:
2045 #line 390 "configparser.y" /* yacc.c:1646 */
2046 {
2047 OUTYY(("P(server_tcp_timeout:%s)\n", (yyvsp[0].str)));
2048 if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
2049 yyerror("number expected");
2050 cfg_parser->opt->tcp_timeout = atoi((yyvsp[0].str));
2051 }
2052 #line 2053 "configparser.c" /* yacc.c:1646 */
2053 break;
2054
2055 case 90:
2056 #line 398 "configparser.y" /* yacc.c:1646 */
2057 {
2058 OUTYY(("P(server_tcp_mss:%s)\n", (yyvsp[0].str)));
2059 if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
2060 yyerror("number expected");
2061 cfg_parser->opt->tcp_mss = atoi((yyvsp[0].str));
2062 }
2063 #line 2064 "configparser.c" /* yacc.c:1646 */
2064 break;
2065
2066 case 91:
2067 #line 406 "configparser.y" /* yacc.c:1646 */
2068 {
2069 OUTYY(("P(server_outgoing_tcp_mss:%s)\n", (yyvsp[0].str)));
2070 if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
2071 yyerror("number expected");
2072 cfg_parser->opt->outgoing_tcp_mss = atoi((yyvsp[0].str));
2073 }
2074 #line 2075 "configparser.c" /* yacc.c:1646 */
2075 break;
2076
2077 case 92:
2078 #line 414 "configparser.y" /* yacc.c:1646 */
2079 {
2080 OUTYY(("P(server_ipv4_edns_size:%s)\n", (yyvsp[0].str)));
2081 if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
2082 yyerror("number expected");
2083 cfg_parser->opt->ipv4_edns_size = atoi((yyvsp[0].str));
2084 }
2085 #line 2086 "configparser.c" /* yacc.c:1646 */
2086 break;
2087
2088 case 93:
2089 #line 422 "configparser.y" /* yacc.c:1646 */
2090 {
2091 OUTYY(("P(server_ipv6_edns_size:%s)\n", (yyvsp[0].str)));
2092 if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
2093 yyerror("number expected");
2094 cfg_parser->opt->ipv6_edns_size = atoi((yyvsp[0].str));
2095 }
2096 #line 2097 "configparser.c" /* yacc.c:1646 */
2097 break;
2098
2099 case 94:
2100 #line 430 "configparser.y" /* yacc.c:1646 */
2101 {
2102 OUTYY(("P(server_rrl_size:%s)\n", (yyvsp[0].str)));
2103 #ifdef RATELIMIT
2104 if(atoi((yyvsp[0].str)) <= 0)
2105 yyerror("number greater than zero expected");
2106 cfg_parser->opt->rrl_size = atoi((yyvsp[0].str));
2107 #endif
2108 }
2109 #line 2110 "configparser.c" /* yacc.c:1646 */
2110 break;
2111
2112 case 95:
2113 #line 440 "configparser.y" /* yacc.c:1646 */
2114 {
2115 OUTYY(("P(server_rrl_ratelimit:%s)\n", (yyvsp[0].str)));
2116 #ifdef RATELIMIT
2117 cfg_parser->opt->rrl_ratelimit = atoi((yyvsp[0].str));
2118 #endif
2119 }
2120 #line 2121 "configparser.c" /* yacc.c:1646 */
2121 break;
2122
2123 case 96:
2124 #line 448 "configparser.y" /* yacc.c:1646 */
2125 {
2126 OUTYY(("P(server_rrl_slip:%s)\n", (yyvsp[0].str)));
2127 #ifdef RATELIMIT
2128 if(atoi((yyvsp[0].str)) < 0)
2129 yyerror("number equal or greater than zero expected");
2130 cfg_parser->opt->rrl_slip = atoi((yyvsp[0].str));
2131 #endif
2132 }
2133 #line 2134 "configparser.c" /* yacc.c:1646 */
2134 break;
2135
2136 case 97:
2137 #line 458 "configparser.y" /* yacc.c:1646 */
2138 {
2139 OUTYY(("P(server_rrl_ipv4_prefix_length:%s)\n", (yyvsp[0].str)));
2140 #ifdef RATELIMIT
2141 if(atoi((yyvsp[0].str)) < 0 || atoi((yyvsp[0].str)) > 32)
2142 yyerror("invalid IPv4 prefix length");
2143 cfg_parser->opt->rrl_ipv4_prefix_length = atoi((yyvsp[0].str));
2144 #endif
2145 }
2146 #line 2147 "configparser.c" /* yacc.c:1646 */
2147 break;
2148
2149 case 98:
2150 #line 468 "configparser.y" /* yacc.c:1646 */
2151 {
2152 OUTYY(("P(server_rrl_ipv6_prefix_length:%s)\n", (yyvsp[0].str)));
2153 #ifdef RATELIMIT
2154 if(atoi((yyvsp[0].str)) < 0 || atoi((yyvsp[0].str)) > 64)
2155 yyerror("invalid IPv6 prefix length");
2156 cfg_parser->opt->rrl_ipv6_prefix_length = atoi((yyvsp[0].str));
2157 #endif
2158 }
2159 #line 2160 "configparser.c" /* yacc.c:1646 */
2160 break;
2161
2162 case 99:
2163 #line 478 "configparser.y" /* yacc.c:1646 */
2164 {
2165 OUTYY(("P(server_rrl_whitelist_ratelimit:%s)\n", (yyvsp[0].str)));
2166 #ifdef RATELIMIT
2167 cfg_parser->opt->rrl_whitelist_ratelimit = atoi((yyvsp[0].str));
2168 #endif
2169 }
2170 #line 2171 "configparser.c" /* yacc.c:1646 */
2171 break;
2172
2173 case 100:
2174 #line 486 "configparser.y" /* yacc.c:1646 */
2175 {
2176 OUTYY(("P(server_zonefiles_check:%s)\n", (yyvsp[0].str)));
2177 if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
2178 yyerror("expected yes or no.");
2179 else cfg_parser->opt->zonefiles_check = (strcmp((yyvsp[0].str), "yes")==0);
2180 }
2181 #line 2182 "configparser.c" /* yacc.c:1646 */
2182 break;
2183
2184 case 101:
2185 #line 494 "configparser.y" /* yacc.c:1646 */
2186 {
2187 OUTYY(("P(server_zonefiles_write:%s)\n", (yyvsp[0].str)));
2188 if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
2189 yyerror("number expected");
2190 else cfg_parser->opt->zonefiles_write = atoi((yyvsp[0].str));
2191 }
2192 #line 2193 "configparser.c" /* yacc.c:1646 */
2193 break;
2194
2195 case 102:
2196 #line 503 "configparser.y" /* yacc.c:1646 */
2197 {
2198 OUTYY(("\nP(remote-control:)\n"));
2199 }
2200 #line 2201 "configparser.c" /* yacc.c:1646 */
2201 break;
2202
2203 case 112:
2204 #line 514 "configparser.y" /* yacc.c:1646 */
2205 {
2206 OUTYY(("P(control_enable:%s)\n", (yyvsp[0].str)));
2207 if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
2208 yyerror("expected yes or no.");
2209 else cfg_parser->opt->control_enable = (strcmp((yyvsp[0].str), "yes")==0);
2210 }
2211 #line 2212 "configparser.c" /* yacc.c:1646 */
2212 break;
2213
2214 case 113:
2215 #line 522 "configparser.y" /* yacc.c:1646 */
2216 {
2217 OUTYY(("P(control_port:%s)\n", (yyvsp[0].str)));
2218 if(atoi((yyvsp[0].str)) == 0)
2219 yyerror("control port number expected");
2220 else cfg_parser->opt->control_port = atoi((yyvsp[0].str));
2221 }
2222 #line 2223 "configparser.c" /* yacc.c:1646 */
2223 break;
2224
2225 case 114:
2226 #line 530 "configparser.y" /* yacc.c:1646 */
2227 {
2228 ip_address_option_t* o = (ip_address_option_t*)region_alloc(
2229 cfg_parser->opt->region, sizeof(ip_address_option_t));
2230 OUTYY(("P(control_interface:%s)\n", (yyvsp[0].str)));
2231 o->next = cfg_parser->opt->control_interface;
2232 cfg_parser->opt->control_interface = o;
2233 o->address = region_strdup(cfg_parser->opt->region, (yyvsp[0].str));
2234 }
2235 #line 2236 "configparser.c" /* yacc.c:1646 */
2236 break;
2237
2238 case 115:
2239 #line 540 "configparser.y" /* yacc.c:1646 */
2240 {
2241 OUTYY(("P(rc_server_key_file:%s)\n", (yyvsp[0].str)));
2242 cfg_parser->opt->server_key_file = region_strdup(cfg_parser->opt->region, (yyvsp[0].str));
2243 }
2244 #line 2245 "configparser.c" /* yacc.c:1646 */
2245 break;
2246
2247 case 116:
2248 #line 546 "configparser.y" /* yacc.c:1646 */
2249 {
2250 OUTYY(("P(rc_server_cert_file:%s)\n", (yyvsp[0].str)));
2251 cfg_parser->opt->server_cert_file = region_strdup(cfg_parser->opt->region, (yyvsp[0].str));
2252 }
2253 #line 2254 "configparser.c" /* yacc.c:1646 */
2254 break;
2255
2256 case 117:
2257 #line 552 "configparser.y" /* yacc.c:1646 */
2258 {
2259 OUTYY(("P(rc_control_key_file:%s)\n", (yyvsp[0].str)));
2260 cfg_parser->opt->control_key_file = region_strdup(cfg_parser->opt->region, (yyvsp[0].str));
2261 }
2262 #line 2263 "configparser.c" /* yacc.c:1646 */
2263 break;
2264
2265 case 118:
2266 #line 558 "configparser.y" /* yacc.c:1646 */
2267 {
2268 OUTYY(("P(rc_control_cert_file:%s)\n", (yyvsp[0].str)));
2269 cfg_parser->opt->control_cert_file = region_strdup(cfg_parser->opt->region, (yyvsp[0].str));
2270 }
2271 #line 2272 "configparser.c" /* yacc.c:1646 */
2272 break;
2273
2274 case 119:
2275 #line 566 "configparser.y" /* yacc.c:1646 */
2276 {
2277 OUTYY(("\nP(pattern:)\n"));
2278 if(cfg_parser->current_zone) {
2279 if(!cfg_parser->current_zone->name)
2280 c_error("previous zone has no name");
2281 else {
2282 if(!nsd_options_insert_zone(cfg_parser->opt,
2283 cfg_parser->current_zone))
2284 c_error("duplicate zone");
2285 }
2286 if(!cfg_parser->current_zone->pattern)
2287 c_error("previous zone has no pattern");
2288 cfg_parser->current_zone = NULL;
2289 }
2290 if(cfg_parser->current_pattern) {
2291 if(!cfg_parser->current_pattern->pname)
2292 c_error("previous pattern has no name");
2293 else {
2294 if(!nsd_options_insert_pattern(cfg_parser->opt,
2295 cfg_parser->current_pattern))
2296 c_error_msg("duplicate pattern %s",
2297 cfg_parser->current_pattern->pname);
2298 }
2299 }
2300 cfg_parser->current_pattern = pattern_options_create(
2301 cfg_parser->opt->region);
2302 cfg_parser->current_allow_notify = 0;
2303 cfg_parser->current_request_xfr = 0;
2304 cfg_parser->current_notify = 0;
2305 cfg_parser->current_provide_xfr = 0;
2306 cfg_parser->current_outgoing_interface = 0;
2307 }
2308 #line 2309 "configparser.c" /* yacc.c:1646 */
2309 break;
2310
2311 case 141:
2312 #line 608 "configparser.y" /* yacc.c:1646 */
2313 {
2314 OUTYY(("P(pattern_name:%s)\n", (yyvsp[0].str)));
2315 #ifndef NDEBUG
2316 assert(cfg_parser->current_pattern);
2317 #endif
2318 if(strchr((yyvsp[0].str), ' '))
2319 c_error_msg("space is not allowed in pattern name: "
2320 "'%s'", (yyvsp[0].str));
2321 cfg_parser->current_pattern->pname = region_strdup(cfg_parser->opt->region, (yyvsp[0].str));
2322 }
2323 #line 2324 "configparser.c" /* yacc.c:1646 */
2324 break;
2325
2326 case 142:
2327 #line 620 "configparser.y" /* yacc.c:1646 */
2328 {
2329 OUTYY(("P(include-pattern:%s)\n", (yyvsp[0].str)));
2330 #ifndef NDEBUG
2331 assert(cfg_parser->current_pattern);
2332 #endif
2333 config_apply_pattern((yyvsp[0].str));
2334 }
2335 #line 2336 "configparser.c" /* yacc.c:1646 */
2336 break;
2337
2338 case 143:
2339 #line 631 "configparser.y" /* yacc.c:1646 */
2340 {
2341 OUTYY(("\nP(zone:)\n"));
2342 if(cfg_parser->current_zone) {
2343 if(!cfg_parser->current_zone->name)
2344 c_error("previous zone has no name");
2345 else {
2346 if(!nsd_options_insert_zone(cfg_parser->opt,
2347 cfg_parser->current_zone))
2348 c_error("duplicate zone");
2349 }
2350 if(!cfg_parser->current_zone->pattern)
2351 c_error("previous zone has no pattern");
2352 }
2353 if(cfg_parser->current_pattern) {
2354 if(!cfg_parser->current_pattern->pname)
2355 c_error("previous pattern has no name");
2356 else {
2357 if(!nsd_options_insert_pattern(cfg_parser->opt,
2358 cfg_parser->current_pattern))
2359 c_error_msg("duplicate pattern %s",
2360 cfg_parser->current_pattern->pname);
2361 }
2362 }
2363 cfg_parser->current_zone = zone_options_create(cfg_parser->opt->region);
2364 cfg_parser->current_zone->part_of_config = 1;
2365 cfg_parser->current_pattern = pattern_options_create(
2366 cfg_parser->opt->region);
2367 cfg_parser->current_pattern->implicit = 1;
2368 cfg_parser->current_zone->pattern = cfg_parser->current_pattern;
2369 cfg_parser->current_allow_notify = 0;
2370 cfg_parser->current_request_xfr = 0;
2371 cfg_parser->current_notify = 0;
2372 cfg_parser->current_provide_xfr = 0;
2373 cfg_parser->current_outgoing_interface = 0;
2374 }
2375 #line 2376 "configparser.c" /* yacc.c:1646 */
2376 break;
2377
2378 case 148:
2379 #line 670 "configparser.y" /* yacc.c:1646 */
2380 {
2381 char* s;
2382 OUTYY(("P(zone_name:%s)\n", (yyvsp[0].str)));
2383 #ifndef NDEBUG
2384 assert(cfg_parser->current_zone);
2385 assert(cfg_parser->current_pattern);
2386 #endif
2387 cfg_parser->current_zone->name = region_strdup(cfg_parser->opt->region, (yyvsp[0].str));
2388 s = (char*)region_alloc(cfg_parser->opt->region,
2389 strlen((yyvsp[0].str))+strlen(PATTERN_IMPLICIT_MARKER)+1);
2390 memmove(s, PATTERN_IMPLICIT_MARKER,
2391 strlen(PATTERN_IMPLICIT_MARKER));
2392 memmove(s+strlen(PATTERN_IMPLICIT_MARKER), (yyvsp[0].str), strlen((yyvsp[0].str))+1);
2393 if(pattern_options_find(cfg_parser->opt, s))
2394 c_error_msg("zone %s cannot be created because "
2395 "implicit pattern %s already exists", (yyvsp[0].str), s);
2396 cfg_parser->current_pattern->pname = s;
2397 }
2398 #line 2399 "configparser.c" /* yacc.c:1646 */
2399 break;
2400
2401 case 149:
2402 #line 690 "configparser.y" /* yacc.c:1646 */
2403 {
2404 OUTYY(("P(zonefile:%s)\n", (yyvsp[0].str)));
2405 #ifndef NDEBUG
2406 assert(cfg_parser->current_pattern);
2407 #endif
2408 cfg_parser->current_pattern->zonefile = region_strdup(cfg_parser->opt->region, (yyvsp[0].str));
2409 }
2410 #line 2411 "configparser.c" /* yacc.c:1646 */
2411 break;
2412
2413 case 150:
2414 #line 699 "configparser.y" /* yacc.c:1646 */
2415 {
2416 OUTYY(("P(zonestats:%s)\n", (yyvsp[0].str)));
2417 #ifndef NDEBUG
2418 assert(cfg_parser->current_pattern);
2419 #endif
2420 cfg_parser->current_pattern->zonestats = region_strdup(cfg_parser->opt->region, (yyvsp[0].str));
2421 }
2422 #line 2423 "configparser.c" /* yacc.c:1646 */
2423 break;
2424
2425 case 151:
2426 #line 708 "configparser.y" /* yacc.c:1646 */
2427 {
2428 acl_options_t* acl = parse_acl_info(cfg_parser->opt->region, (yyvsp[-1].str), (yyvsp[0].str));
2429 OUTYY(("P(allow_notify:%s %s)\n", (yyvsp[-1].str), (yyvsp[0].str)));
2430 if(cfg_parser->current_allow_notify)
2431 cfg_parser->current_allow_notify->next = acl;
2432 else
2433 cfg_parser->current_pattern->allow_notify = acl;
2434 cfg_parser->current_allow_notify = acl;
2435 }
2436 #line 2437 "configparser.c" /* yacc.c:1646 */
2437 break;
2438
2439 case 152:
2440 #line 719 "configparser.y" /* yacc.c:1646 */
2441 {
2442 }
2443 #line 2444 "configparser.c" /* yacc.c:1646 */
2444 break;
2445
2446 case 153:
2447 #line 723 "configparser.y" /* yacc.c:1646 */
2448 {
2449 OUTYY(("P(size_limit_xfr:%s)\n", (yyvsp[0].str)));
2450 if(atoll((yyvsp[0].str)) < 0)
2451 yyerror("number >= 0 expected");
2452 else cfg_parser->current_pattern->size_limit_xfr = atoll((yyvsp[0].str));
2453 }
2454 #line 2455 "configparser.c" /* yacc.c:1646 */
2455 break;
2456
2457 case 154:
2458 #line 731 "configparser.y" /* yacc.c:1646 */
2459 {
2460 acl_options_t* acl = parse_acl_info(cfg_parser->opt->region, (yyvsp[-1].str), (yyvsp[0].str));
2461 OUTYY(("P(request_xfr:%s %s)\n", (yyvsp[-1].str), (yyvsp[0].str)));
2462 if(acl->blocked) c_error("blocked address used for request-xfr");
2463 if(acl->rangetype!=acl_range_single) c_error("address range used for request-xfr");
2464 if(cfg_parser->current_request_xfr)
2465 cfg_parser->current_request_xfr->next = acl;
2466 else
2467 cfg_parser->current_pattern->request_xfr = acl;
2468 cfg_parser->current_request_xfr = acl;
2469 }
2470 #line 2471 "configparser.c" /* yacc.c:1646 */
2471 break;
2472
2473 case 155:
2474 #line 743 "configparser.y" /* yacc.c:1646 */
2475 {
2476 acl_options_t* acl = parse_acl_info(cfg_parser->opt->region, (yyvsp[-1].str), (yyvsp[0].str));
2477 acl->use_axfr_only = 1;
2478 OUTYY(("P(request_xfr:%s %s)\n", (yyvsp[-1].str), (yyvsp[0].str)));
2479 if(acl->blocked) c_error("blocked address used for request-xfr");
2480 if(acl->rangetype!=acl_range_single) c_error("address range used for request-xfr");
2481 if(cfg_parser->current_request_xfr)
2482 cfg_parser->current_request_xfr->next = acl;
2483 else
2484 cfg_parser->current_pattern->request_xfr = acl;
2485 cfg_parser->current_request_xfr = acl;
2486 }
2487 #line 2488 "configparser.c" /* yacc.c:1646 */
2488 break;
2489
2490 case 156:
2491 #line 756 "configparser.y" /* yacc.c:1646 */
2492 {
2493 acl_options_t* acl = parse_acl_info(cfg_parser->opt->region, (yyvsp[-1].str), (yyvsp[0].str));
2494 acl->allow_udp = 1;
2495 OUTYY(("P(request_xfr:%s %s)\n", (yyvsp[-1].str), (yyvsp[0].str)));
2496 if(acl->blocked) c_error("blocked address used for request-xfr");
2497 if(acl->rangetype!=acl_range_single) c_error("address range used for request-xfr");
2498 if(cfg_parser->current_request_xfr)
2499 cfg_parser->current_request_xfr->next = acl;
2500 else
2501 cfg_parser->current_pattern->request_xfr = acl;
2502 cfg_parser->current_request_xfr = acl;
2503 }
2504 #line 2505 "configparser.c" /* yacc.c:1646 */
2505 break;
2506
2507 case 157:
2508 #line 770 "configparser.y" /* yacc.c:1646 */
2509 {
2510 acl_options_t* acl = parse_acl_info(cfg_parser->opt->region, (yyvsp[-1].str), (yyvsp[0].str));
2511 OUTYY(("P(notify:%s %s)\n", (yyvsp[-1].str), (yyvsp[0].str)));
2512 if(acl->blocked) c_error("blocked address used for notify");
2513 if(acl->rangetype!=acl_range_single) c_error("address range used for notify");
2514 if(cfg_parser->current_notify)
2515 cfg_parser->current_notify->next = acl;
2516 else
2517 cfg_parser->current_pattern->notify = acl;
2518 cfg_parser->current_notify = acl;
2519 }
2520 #line 2521 "configparser.c" /* yacc.c:1646 */
2521 break;
2522
2523 case 158:
2524 #line 783 "configparser.y" /* yacc.c:1646 */
2525 {
2526 OUTYY(("P(notify_retry:%s)\n", (yyvsp[0].str)));
2527 if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
2528 yyerror("number expected");
2529 else {
2530 cfg_parser->current_pattern->notify_retry = atoi((yyvsp[0].str));
2531 cfg_parser->current_pattern->notify_retry_is_default=0;
2532 }
2533 }
2534 #line 2535 "configparser.c" /* yacc.c:1646 */
2535 break;
2536
2537 case 159:
2538 #line 794 "configparser.y" /* yacc.c:1646 */
2539 {
2540 acl_options_t* acl = parse_acl_info(cfg_parser->opt->region, (yyvsp[-1].str), (yyvsp[0].str));
2541 OUTYY(("P(provide_xfr:%s %s)\n", (yyvsp[-1].str), (yyvsp[0].str)));
2542 if(cfg_parser->current_provide_xfr)
2543 cfg_parser->current_provide_xfr->next = acl;
2544 else
2545 cfg_parser->current_pattern->provide_xfr = acl;
2546 cfg_parser->current_provide_xfr = acl;
2547 }
2548 #line 2549 "configparser.c" /* yacc.c:1646 */
2549 break;
2550
2551 case 160:
2552 #line 805 "configparser.y" /* yacc.c:1646 */
2553 {
2554 acl_options_t* acl = parse_acl_info(cfg_parser->opt->region, (yyvsp[0].str), "NOKEY");
2555 OUTYY(("P(outgoing_interface:%s)\n", (yyvsp[0].str)));
2556 if(acl->rangetype!=acl_range_single) c_error("address range used for outgoing interface");
2557 if(cfg_parser->current_outgoing_interface)
2558 cfg_parser->current_outgoing_interface->next = acl;
2559 else
2560 cfg_parser->current_pattern->outgoing_interface = acl;
2561 cfg_parser->current_outgoing_interface = acl;
2562 }
2563 #line 2564 "configparser.c" /* yacc.c:1646 */
2564 break;
2565
2566 case 161:
2567 #line 817 "configparser.y" /* yacc.c:1646 */
2568 {
2569 OUTYY(("P(allow_axfr_fallback:%s)\n", (yyvsp[0].str)));
2570 if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
2571 yyerror("expected yes or no.");
2572 else {
2573 cfg_parser->current_pattern->allow_axfr_fallback = (strcmp((yyvsp[0].str), "yes")==0);
2574 cfg_parser->current_pattern->allow_axfr_fallback_is_default = 0;
2575 }
2576 }
2577 #line 2578 "configparser.c" /* yacc.c:1646 */
2578 break;
2579
2580 case 162:
2581 #line 828 "configparser.y" /* yacc.c:1646 */
2582 {
2583 OUTYY(("P(zone_rrl_whitelist:%s)\n", (yyvsp[0].str)));
2584 #ifdef RATELIMIT
2585 cfg_parser->current_pattern->rrl_whitelist |= rrlstr2type((yyvsp[0].str));
2586 #endif
2587 }
2588 #line 2589 "configparser.c" /* yacc.c:1646 */
2589 break;
2590
2591 case 163:
2592 #line 836 "configparser.y" /* yacc.c:1646 */
2593 {
2594 OUTYY(("P(zone_max_refresh_time:%s)\n", (yyvsp[0].str)));
2595 if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
2596 yyerror("number expected");
2597 else {
2598 cfg_parser->current_pattern->max_refresh_time = atoi((yyvsp[0].str));
2599 cfg_parser->current_pattern->max_refresh_time_is_default = 0;
2600 }
2601 }
2602 #line 2603 "configparser.c" /* yacc.c:1646 */
2603 break;
2604
2605 case 164:
2606 #line 846 "configparser.y" /* yacc.c:1646 */
2607 {
2608 OUTYY(("P(zone_min_refresh_time:%s)\n", (yyvsp[0].str)));
2609 if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
2610 yyerror("number expected");
2611 else {
2612 cfg_parser->current_pattern->min_refresh_time = atoi((yyvsp[0].str));
2613 cfg_parser->current_pattern->min_refresh_time_is_default = 0;
2614 }
2615 }
2616 #line 2617 "configparser.c" /* yacc.c:1646 */
2617 break;
2618
2619 case 165:
2620 #line 856 "configparser.y" /* yacc.c:1646 */
2621 {
2622 OUTYY(("P(zone_max_retry_time:%s)\n", (yyvsp[0].str)));
2623 if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
2624 yyerror("number expected");
2625 else {
2626 cfg_parser->current_pattern->max_retry_time = atoi((yyvsp[0].str));
2627 cfg_parser->current_pattern->max_retry_time_is_default = 0;
2628 }
2629 }
2630 #line 2631 "configparser.c" /* yacc.c:1646 */
2631 break;
2632
2633 case 166:
2634 #line 866 "configparser.y" /* yacc.c:1646 */
2635 {
2636 OUTYY(("P(zone_min_retry_time:%s)\n", (yyvsp[0].str)));
2637 if(atoi((yyvsp[0].str)) == 0 && strcmp((yyvsp[0].str), "0") != 0)
2638 yyerror("number expected");
2639 else {
2640 cfg_parser->current_pattern->min_retry_time = atoi((yyvsp[0].str));
2641 cfg_parser->current_pattern->min_retry_time_is_default = 0;
2642 }
2643 }
2644 #line 2645 "configparser.c" /* yacc.c:1646 */
2645 break;
2646
2647 case 167:
2648 #line 876 "configparser.y" /* yacc.c:1646 */
2649 {
2650 OUTYY(("P(zone_multi_master_check:%s)\n", (yyvsp[0].str)));
2651 if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
2652 yyerror("expected yes or no.");
2653 else cfg_parser->current_pattern->multi_master_check = (strcmp((yyvsp[0].str), "yes")==0);
2654 }
2655 #line 2656 "configparser.c" /* yacc.c:1646 */
2656 break;
2657
2658 case 168:
2659 #line 885 "configparser.y" /* yacc.c:1646 */
2660 {
2661 OUTYY(("\nP(key:)\n"));
2662 if(cfg_parser->current_key) {
2663 if(!cfg_parser->current_key->name) c_error("previous key has no name");
2664 if(!cfg_parser->current_key->algorithm) c_error("previous key has no algorithm");
2665 if(!cfg_parser->current_key->secret) c_error("previous key has no secret blob");
2666 key_options_insert(cfg_parser->opt, cfg_parser->current_key);
2667 }
2668 cfg_parser->current_key = key_options_create(cfg_parser->opt->region);
2669 cfg_parser->current_key->algorithm = region_strdup(cfg_parser->opt->region, "sha256");
2670 }
2671 #line 2672 "configparser.c" /* yacc.c:1646 */
2672 break;
2673
2674 case 174:
2675 #line 900 "configparser.y" /* yacc.c:1646 */
2676 {
2677 const dname_type* d;
2678 OUTYY(("P(key_name:%s)\n", (yyvsp[0].str)));
2679 #ifndef NDEBUG
2680 assert(cfg_parser->current_key);
2681 #endif
2682 cfg_parser->current_key->name = region_strdup(cfg_parser->opt->region, (yyvsp[0].str));
2683 d = dname_parse(cfg_parser->opt->region, (yyvsp[0].str));
2684 if(!d) c_error_msg("Failed to parse tsig key name %s", (yyvsp[0].str));
2685 else region_recycle(cfg_parser->opt->region, (void*)d,
2686 dname_total_size(d));
2687 }
2688 #line 2689 "configparser.c" /* yacc.c:1646 */
2689 break;
2690
2691 case 175:
2692 #line 914 "configparser.y" /* yacc.c:1646 */
2693 {
2694 OUTYY(("P(key_algorithm:%s)\n", (yyvsp[0].str)));
2695 #ifndef NDEBUG
2696 assert(cfg_parser->current_key);
2697 #endif
2698 if(cfg_parser->current_key->algorithm)
2699 region_recycle(cfg_parser->opt->region, cfg_parser->current_key->algorithm, strlen(cfg_parser->current_key->algorithm)+1);
2700 cfg_parser->current_key->algorithm = region_strdup(cfg_parser->opt->region, (yyvsp[0].str));
2701 if(tsig_get_algorithm_by_name((yyvsp[0].str)) == NULL)
2702 c_error_msg("Bad tsig algorithm %s", (yyvsp[0].str));
2703 }
2704 #line 2705 "configparser.c" /* yacc.c:1646 */
2705 break;
2706
2707 case 176:
2708 #line 927 "configparser.y" /* yacc.c:1646 */
2709 {
2710 uint8_t data[16384];
2711 int size;
2712 OUTYY(("key_secret:%s)\n", (yyvsp[0].str)));
2713 #ifndef NDEBUG
2714 assert(cfg_parser->current_key);
2715 #endif
2716 cfg_parser->current_key->secret = region_strdup(cfg_parser->opt->region, (yyvsp[0].str));
2717 size = b64_pton((yyvsp[0].str), data, sizeof(data));
2718 if(size == -1) {
2719 c_error_msg("Cannot base64 decode tsig secret %s",
2720 cfg_parser->current_key->name?
2721 cfg_parser->current_key->name:"");
2722 } else if(size != 0) {
2723 memset(data, 0xdd, size); /* wipe secret */
2724 }
2725 }
2726 #line 2727 "configparser.c" /* yacc.c:1646 */
2727 break;
2728
2729
2730 #line 2731 "configparser.c" /* yacc.c:1646 */
2731 default: break;
2732 }
2733 /* User semantic actions sometimes alter yychar, and that requires
2734 that yytoken be updated with the new translation. We take the
2735 approach of translating immediately before every use of yytoken.
2736 One alternative is translating here after every semantic action,
2737 but that translation would be missed if the semantic action invokes
2738 YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or
2739 if it invokes YYBACKUP. In the case of YYABORT or YYACCEPT, an
2740 incorrect destructor might then be invoked immediately. In the
2741 case of YYERROR or YYBACKUP, subsequent parser actions might lead
2742 to an incorrect destructor call or verbose syntax error message
2743 before the lookahead is translated. */
2744 YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
2745
2746 YYPOPSTACK (yylen);
2747 yylen = 0;
2748 YY_STACK_PRINT (yyss, yyssp);
2749
2750 *++yyvsp = yyval;
2751
2752 /* Now 'shift' the result of the reduction. Determine what state
2753 that goes to, based on the state we popped back to and the rule
2754 number reduced by. */
2755
2756 yyn = yyr1[yyn];
2757
2758 yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
2759 if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
2760 yystate = yytable[yystate];
2761 else
2762 yystate = yydefgoto[yyn - YYNTOKENS];
2763
2764 goto yynewstate;
2765
2766
2767 /*--------------------------------------.
2768 | yyerrlab -- here on detecting error. |
2769 `--------------------------------------*/
2770 yyerrlab:
2771 /* Make sure we have latest lookahead translation. See comments at
2772 user semantic actions for why this is necessary. */
2773 yytoken = yychar == YYEMPTY ? YYEMPTY : YYTRANSLATE (yychar);
2774
2775 /* If not already recovering from an error, report this error. */
2776 if (!yyerrstatus)
2777 {
2778 ++yynerrs;
2779 #if ! YYERROR_VERBOSE
2780 yyerror (YY_("syntax error"));
2781 #else
2782 # define YYSYNTAX_ERROR yysyntax_error (&yymsg_alloc, &yymsg, \
2783 yyssp, yytoken)
2784 {
2785 char const *yymsgp = YY_("syntax error");
2786 int yysyntax_error_status;
2787 yysyntax_error_status = YYSYNTAX_ERROR;
2788 if (yysyntax_error_status == 0)
2789 yymsgp = yymsg;
2790 else if (yysyntax_error_status == 1)
2791 {
2792 if (yymsg != yymsgbuf)
2793 YYSTACK_FREE (yymsg);
2794 yymsg = (char *) YYSTACK_ALLOC (yymsg_alloc);
2795 if (!yymsg)
2796 {
2797 yymsg = yymsgbuf;
2798 yymsg_alloc = sizeof yymsgbuf;
2799 yysyntax_error_status = 2;
2800 }
2801 else
2802 {
2803 yysyntax_error_status = YYSYNTAX_ERROR;
2804 yymsgp = yymsg;
2805 }
2806 }
2807 yyerror (yymsgp);
2808 if (yysyntax_error_status == 2)
2809 goto yyexhaustedlab;
2810 }
2811 # undef YYSYNTAX_ERROR
2812 #endif
2813 }
2814
2815
2816
2817 if (yyerrstatus == 3)
2818 {
2819 /* If just tried and failed to reuse lookahead token after an
2820 error, discard it. */
2821
2822 if (yychar <= YYEOF)
2823 {
2824 /* Return failure if at end of input. */
2825 if (yychar == YYEOF)
2826 YYABORT;
2827 }
2828 else
2829 {
2830 yydestruct ("Error: discarding",
2831 yytoken, &yylval);
2832 yychar = YYEMPTY;
2833 }
2834 }
2835
2836 /* Else will try to reuse lookahead token after shifting the error
2837 token. */
2838 goto yyerrlab1;
2839
2840
2841 /*---------------------------------------------------.
2842 | yyerrorlab -- error raised explicitly by YYERROR. |
2843 `---------------------------------------------------*/
2844 yyerrorlab:
2845
2846 /* Pacify compilers like GCC when the user code never invokes
2847 YYERROR and the label yyerrorlab therefore never appears in user
2848 code. */
2849 if (/*CONSTCOND*/ 0)
2850 goto yyerrorlab;
2851
2852 /* Do not reclaim the symbols of the rule whose action triggered
2853 this YYERROR. */
2854 YYPOPSTACK (yylen);
2855 yylen = 0;
2856 YY_STACK_PRINT (yyss, yyssp);
2857 yystate = *yyssp;
2858 goto yyerrlab1;
2859
2860
2861 /*-------------------------------------------------------------.
2862 | yyerrlab1 -- common code for both syntax error and YYERROR. |
2863 `-------------------------------------------------------------*/
2864 yyerrlab1:
2865 yyerrstatus = 3; /* Each real token shifted decrements this. */
2866
2867 for (;;)
2868 {
2869 yyn = yypact[yystate];
2870 if (!yypact_value_is_default (yyn))
2871 {
2872 yyn += YYTERROR;
2873 if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
2874 {
2875 yyn = yytable[yyn];
2876 if (0 < yyn)
2877 break;
2878 }
2879 }
2880
2881 /* Pop the current state because it cannot handle the error token. */
2882 if (yyssp == yyss)
2883 YYABORT;
2884
2885
2886 yydestruct ("Error: popping",
2887 yystos[yystate], yyvsp);
2888 YYPOPSTACK (1);
2889 yystate = *yyssp;
2890 YY_STACK_PRINT (yyss, yyssp);
2891 }
2892
2893 YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
2894 *++yyvsp = yylval;
2895 YY_IGNORE_MAYBE_UNINITIALIZED_END
2896
2897
2898 /* Shift the error token. */
2899 YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
2900
2901 yystate = yyn;
2902 goto yynewstate;
2903
2904
2905 /*-------------------------------------.
2906 | yyacceptlab -- YYACCEPT comes here. |
2907 `-------------------------------------*/
2908 yyacceptlab:
2909 yyresult = 0;
2910 goto yyreturn;
2911
2912 /*-----------------------------------.
2913 | yyabortlab -- YYABORT comes here. |
2914 `-----------------------------------*/
2915 yyabortlab:
2916 yyresult = 1;
2917 goto yyreturn;
2918
2919 #if !defined yyoverflow || YYERROR_VERBOSE
2920 /*-------------------------------------------------.
2921 | yyexhaustedlab -- memory exhaustion comes here. |
2922 `-------------------------------------------------*/
2923 yyexhaustedlab:
2924 yyerror (YY_("memory exhausted"));
2925 yyresult = 2;
2926 /* Fall through. */
2927 #endif
2928
2929 yyreturn:
2930 if (yychar != YYEMPTY)
2931 {
2932 /* Make sure we have latest lookahead translation. See comments at
2933 user semantic actions for why this is necessary. */
2934 yytoken = YYTRANSLATE (yychar);
2935 yydestruct ("Cleanup: discarding lookahead",
2936 yytoken, &yylval);
2937 }
2938 /* Do not reclaim the symbols of the rule whose action triggered
2939 this YYABORT or YYACCEPT. */
2940 YYPOPSTACK (yylen);
2941 YY_STACK_PRINT (yyss, yyssp);
2942 while (yyssp != yyss)
2943 {
2944 yydestruct ("Cleanup: popping",
2945 yystos[*yyssp], yyvsp);
2946 YYPOPSTACK (1);
2947 }
2948 #ifndef yyoverflow
2949 if (yyss != yyssa)
2950 YYSTACK_FREE (yyss);
2951 #endif
2952 #if YYERROR_VERBOSE
2953 if (yymsg != yymsgbuf)
2954 YYSTACK_FREE (yymsg);
2955 #endif
2956 return yyresult;
2957 }
2958 #line 946 "configparser.y" /* yacc.c:1906 */
2959
2960
2961 /* parse helper routines could be here */
2962