2156 lines
57 KiB
C
Executable File
2156 lines
57 KiB
C
Executable File
/* A Bison parser, made by GNU Bison 1.875c. */
|
||
|
||
/* Skeleton parser for Yacc-like parsing with Bison,
|
||
Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
|
||
|
||
This program is free software; you can redistribute it and/or modify
|
||
it under the terms of the GNU General Public License as published by
|
||
the Free Software Foundation; either version 2, or (at your option)
|
||
any later version.
|
||
|
||
This program is distributed in the hope that it will be useful,
|
||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
GNU General Public License for more details.
|
||
|
||
You should have received a copy of the GNU General Public License
|
||
along with this program; if not, write to the Free Software
|
||
Foundation, Inc., 59 Temple Place - Suite 330,
|
||
Boston, MA 02111-1307, USA. */
|
||
|
||
/* As a special exception, when this file is copied by Bison into a
|
||
Bison output file, you may use that output file without restriction.
|
||
This special exception was added by the Free Software Foundation
|
||
in version 1.24 of Bison. */
|
||
|
||
/* Written by Richard Stallman by simplifying the original so called
|
||
``semantic'' parser. */
|
||
|
||
/* All symbols defined below should begin with yy or YY, to avoid
|
||
infringing on user name space. This should be done even for local
|
||
variables, as they might otherwise be expanded by user macros.
|
||
There are some unavoidable exceptions within include files to
|
||
define necessary library symbols; they are noted "INFRINGES ON
|
||
USER NAME SPACE" below. */
|
||
|
||
/* Identify Bison output. */
|
||
#define YYBISON 1
|
||
|
||
/* Skeleton name. */
|
||
#define YYSKELETON_NAME "yacc.c"
|
||
|
||
/* Pure parsers. */
|
||
#define YYPURE 0
|
||
|
||
/* Using locations. */
|
||
#define YYLSP_NEEDED 0
|
||
|
||
|
||
|
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/* Tokens. */
|
||
#ifndef YYTOKENTYPE
|
||
# define YYTOKENTYPE
|
||
/* Put the tokens into the symbol table, so that GDB and other debuggers
|
||
know about them. */
|
||
enum yytokentype {
|
||
T_INTERFACE = 258,
|
||
T_PREFIX = 259,
|
||
T_ROUTE = 260,
|
||
T_RDNSS = 261,
|
||
T_CLIENTS = 262,
|
||
STRING = 263,
|
||
NUMBER = 264,
|
||
SIGNEDNUMBER = 265,
|
||
DECIMAL = 266,
|
||
SWITCH = 267,
|
||
IPV6ADDR = 268,
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||
INFINITY = 269,
|
||
T_IgnoreIfMissing = 270,
|
||
T_AdvSendAdvert = 271,
|
||
T_MaxRtrAdvInterval = 272,
|
||
T_MinRtrAdvInterval = 273,
|
||
T_MinDelayBetweenRAs = 274,
|
||
T_AdvManagedFlag = 275,
|
||
T_AdvOtherConfigFlag = 276,
|
||
T_AdvLinkMTU = 277,
|
||
T_AdvReachableTime = 278,
|
||
T_AdvRetransTimer = 279,
|
||
T_AdvCurHopLimit = 280,
|
||
T_AdvDefaultLifetime = 281,
|
||
T_AdvDefaultPreference = 282,
|
||
T_AdvSourceLLAddress = 283,
|
||
T_AdvOnLink = 284,
|
||
T_AdvAutonomous = 285,
|
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T_AdvValidLifetime = 286,
|
||
T_AdvPreferredLifetime = 287,
|
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T_AdvRouterAddr = 288,
|
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T_AdvHomeAgentFlag = 289,
|
||
T_AdvIntervalOpt = 290,
|
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T_AdvHomeAgentInfo = 291,
|
||
T_Base6to4Interface = 292,
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T_UnicastOnly = 293,
|
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T_HomeAgentPreference = 294,
|
||
T_HomeAgentLifetime = 295,
|
||
T_AdvRoutePreference = 296,
|
||
T_AdvRouteLifetime = 297,
|
||
T_AdvRDNSSPreference = 298,
|
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T_AdvRDNSSOpenFlag = 299,
|
||
T_AdvRDNSSLifetime = 300,
|
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T_AdvMobRtrSupportFlag = 301,
|
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T_BAD_TOKEN = 302
|
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};
|
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#endif
|
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#define T_INTERFACE 258
|
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#define T_PREFIX 259
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#define T_ROUTE 260
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#define T_RDNSS 261
|
||
#define T_CLIENTS 262
|
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#define STRING 263
|
||
#define NUMBER 264
|
||
#define SIGNEDNUMBER 265
|
||
#define DECIMAL 266
|
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#define SWITCH 267
|
||
#define IPV6ADDR 268
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#define INFINITY 269
|
||
#define T_IgnoreIfMissing 270
|
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#define T_AdvSendAdvert 271
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#define T_MaxRtrAdvInterval 272
|
||
#define T_MinRtrAdvInterval 273
|
||
#define T_MinDelayBetweenRAs 274
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||
#define T_AdvManagedFlag 275
|
||
#define T_AdvOtherConfigFlag 276
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||
#define T_AdvLinkMTU 277
|
||
#define T_AdvReachableTime 278
|
||
#define T_AdvRetransTimer 279
|
||
#define T_AdvCurHopLimit 280
|
||
#define T_AdvDefaultLifetime 281
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||
#define T_AdvDefaultPreference 282
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#define T_AdvSourceLLAddress 283
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#define T_AdvOnLink 284
|
||
#define T_AdvAutonomous 285
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#define T_AdvValidLifetime 286
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||
#define T_AdvPreferredLifetime 287
|
||
#define T_AdvRouterAddr 288
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#define T_AdvHomeAgentFlag 289
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||
#define T_AdvIntervalOpt 290
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||
#define T_AdvHomeAgentInfo 291
|
||
#define T_Base6to4Interface 292
|
||
#define T_UnicastOnly 293
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||
#define T_HomeAgentPreference 294
|
||
#define T_HomeAgentLifetime 295
|
||
#define T_AdvRoutePreference 296
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||
#define T_AdvRouteLifetime 297
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||
#define T_AdvRDNSSPreference 298
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#define T_AdvRDNSSOpenFlag 299
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||
#define T_AdvRDNSSLifetime 300
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||
#define T_AdvMobRtrSupportFlag 301
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||
#define T_BAD_TOKEN 302
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||
|
||
|
||
|
||
|
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/* Copy the first part of user declarations. */
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#line 16 "gram.y"
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#include <config.h>
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#include <includes.h>
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#include <radvd.h>
|
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#include <defaults.h>
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|
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extern struct Interface *IfaceList;
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struct Interface *iface = NULL;
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struct AdvPrefix *prefix = NULL;
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struct AdvRoute *route = NULL;
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struct AdvRDNSS *rdnss = NULL;
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|
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extern char *conf_file;
|
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extern int num_lines;
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extern char *yytext;
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extern int sock;
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static void cleanup(void);
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static void yyerror(char *msg);
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#if 0 /* no longer necessary? */
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#ifndef HAVE_IN6_ADDR_S6_ADDR
|
||
# ifdef __FreeBSD__
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# define s6_addr32 __u6_addr.__u6_addr32
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# define s6_addr16 __u6_addr.__u6_addr16
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# endif
|
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#endif
|
||
#endif
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||
|
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#define ABORT do { cleanup(); YYABORT; } while (0);
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||
|
||
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||
/* Enabling traces. */
|
||
#ifndef YYDEBUG
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# define YYDEBUG 0
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#endif
|
||
|
||
/* Enabling verbose error messages. */
|
||
#ifdef YYERROR_VERBOSE
|
||
# undef YYERROR_VERBOSE
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||
# define YYERROR_VERBOSE 1
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#else
|
||
# define YYERROR_VERBOSE 0
|
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#endif
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|
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#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
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#line 112 "gram.y"
|
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typedef union YYSTYPE {
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unsigned int num;
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int snum;
|
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double dec;
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struct in6_addr *addr;
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char *str;
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struct AdvPrefix *pinfo;
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struct AdvRoute *rinfo;
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struct AdvRDNSS *rdnssinfo;
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struct Clients *ainfo;
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} YYSTYPE;
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/* Line 191 of yacc.c. */
|
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#line 215 "gram.c"
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# define yystype YYSTYPE /* obsolescent; will be withdrawn */
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||
# define YYSTYPE_IS_DECLARED 1
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# define YYSTYPE_IS_TRIVIAL 1
|
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#endif
|
||
|
||
|
||
|
||
/* Copy the second part of user declarations. */
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||
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||
|
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/* Line 214 of yacc.c. */
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#line 227 "gram.c"
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|
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#if ! defined (yyoverflow) || YYERROR_VERBOSE
|
||
|
||
# ifndef YYFREE
|
||
# define YYFREE free
|
||
# endif
|
||
# ifndef YYMALLOC
|
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# define YYMALLOC malloc
|
||
# endif
|
||
|
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/* The parser invokes alloca or malloc; define the necessary symbols. */
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|
||
# ifdef YYSTACK_USE_ALLOCA
|
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# if YYSTACK_USE_ALLOCA
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# define YYSTACK_ALLOC alloca
|
||
# endif
|
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# else
|
||
# if defined (alloca) || defined (_ALLOCA_H)
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# define YYSTACK_ALLOC alloca
|
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# else
|
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# ifdef __GNUC__
|
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# define YYSTACK_ALLOC __builtin_alloca
|
||
# endif
|
||
# endif
|
||
# endif
|
||
|
||
# ifdef YYSTACK_ALLOC
|
||
/* Pacify GCC's `empty if-body' warning. */
|
||
# define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
|
||
# else
|
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# if defined (__STDC__) || defined (__cplusplus)
|
||
# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
|
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# define YYSIZE_T size_t
|
||
# endif
|
||
# define YYSTACK_ALLOC YYMALLOC
|
||
# define YYSTACK_FREE YYFREE
|
||
# endif
|
||
#endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */
|
||
|
||
|
||
#if (! defined (yyoverflow) \
|
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&& (! defined (__cplusplus) \
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|| (defined (YYSTYPE_IS_TRIVIAL) && YYSTYPE_IS_TRIVIAL)))
|
||
|
||
/* A type that is properly aligned for any stack member. */
|
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union yyalloc
|
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{
|
||
short yyss;
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||
YYSTYPE yyvs;
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||
};
|
||
|
||
/* The size of the maximum gap between one aligned stack and the next. */
|
||
# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
|
||
|
||
/* The size of an array large to enough to hold all stacks, each with
|
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N elements. */
|
||
# define YYSTACK_BYTES(N) \
|
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((N) * (sizeof (short) + sizeof (YYSTYPE)) \
|
||
+ YYSTACK_GAP_MAXIMUM)
|
||
|
||
/* Copy COUNT objects from FROM to TO. The source and destination do
|
||
not overlap. */
|
||
# ifndef YYCOPY
|
||
# if defined (__GNUC__) && 1 < __GNUC__
|
||
# define YYCOPY(To, From, Count) \
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__builtin_memcpy (To, From, (Count) * sizeof (*(From)))
|
||
# else
|
||
# define YYCOPY(To, From, Count) \
|
||
do \
|
||
{ \
|
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register YYSIZE_T yyi; \
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||
for (yyi = 0; yyi < (Count); yyi++) \
|
||
(To)[yyi] = (From)[yyi]; \
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||
} \
|
||
while (0)
|
||
# endif
|
||
# endif
|
||
|
||
/* Relocate STACK from its old location to the new one. The
|
||
local variables YYSIZE and YYSTACKSIZE give the old and new number of
|
||
elements in the stack, and YYPTR gives the new location of the
|
||
stack. Advance YYPTR to a properly aligned location for the next
|
||
stack. */
|
||
# define YYSTACK_RELOCATE(Stack) \
|
||
do \
|
||
{ \
|
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YYSIZE_T yynewbytes; \
|
||
YYCOPY (&yyptr->Stack, Stack, yysize); \
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Stack = &yyptr->Stack; \
|
||
yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
|
||
yyptr += yynewbytes / sizeof (*yyptr); \
|
||
} \
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while (0)
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||
|
||
#endif
|
||
|
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#if defined (__STDC__) || defined (__cplusplus)
|
||
typedef signed char yysigned_char;
|
||
#else
|
||
typedef short yysigned_char;
|
||
#endif
|
||
|
||
/* YYFINAL -- State number of the termination state. */
|
||
#define YYFINAL 7
|
||
/* YYLAST -- Last index in YYTABLE. */
|
||
#define YYLAST 172
|
||
|
||
/* YYNTOKENS -- Number of terminals. */
|
||
#define YYNTOKENS 52
|
||
/* YYNNTS -- Number of nonterminals. */
|
||
#define YYNNTS 36
|
||
/* YYNRULES -- Number of rules. */
|
||
#define YYNRULES 83
|
||
/* YYNRULES -- Number of states. */
|
||
#define YYNSTATES 181
|
||
|
||
/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
|
||
#define YYUNDEFTOK 2
|
||
#define YYMAXUTOK 302
|
||
|
||
#define YYTRANSLATE(YYX) \
|
||
((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
|
||
|
||
/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */
|
||
static const unsigned char yytranslate[] =
|
||
{
|
||
0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 51, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 50,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 48, 2, 49, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
|
||
5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
|
||
15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
|
||
25, 26, 27, 28, 29, 30, 31, 32, 33, 34,
|
||
35, 36, 37, 38, 39, 40, 41, 42, 43, 44,
|
||
45, 46, 47
|
||
};
|
||
|
||
#if YYDEBUG
|
||
/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
|
||
YYRHS. */
|
||
static const unsigned short yyprhs[] =
|
||
{
|
||
0, 0, 3, 6, 8, 14, 17, 19, 25, 26,
|
||
28, 29, 31, 32, 34, 35, 37, 38, 40, 43,
|
||
45, 49, 53, 57, 61, 65, 69, 73, 77, 81,
|
||
85, 89, 93, 97, 101, 105, 109, 113, 117, 121,
|
||
125, 129, 133, 137, 141, 147, 150, 154, 157, 163,
|
||
168, 169, 171, 174, 176, 180, 184, 188, 192, 196,
|
||
200, 203, 209, 214, 215, 217, 220, 222, 226, 230,
|
||
233, 239, 242, 244, 246, 249, 250, 252, 255, 257,
|
||
261, 265, 269, 271
|
||
};
|
||
|
||
/* YYRHS -- A `-1'-separated list of the rules' RHS. */
|
||
static const yysigned_char yyrhs[] =
|
||
{
|
||
53, 0, -1, 53, 54, -1, 54, -1, 55, 48,
|
||
57, 49, 50, -1, 3, 56, -1, 8, -1, 58,
|
||
59, 60, 61, 62, -1, -1, 63, -1, -1, 67,
|
||
-1, -1, 65, -1, -1, 73, -1, -1, 79, -1,
|
||
63, 64, -1, 64, -1, 18, 9, 50, -1, 17,
|
||
9, 50, -1, 19, 9, 50, -1, 18, 11, 50,
|
||
-1, 17, 11, 50, -1, 19, 11, 50, -1, 15,
|
||
12, 50, -1, 16, 12, 50, -1, 20, 12, 50,
|
||
-1, 21, 12, 50, -1, 22, 9, 50, -1, 23,
|
||
9, 50, -1, 24, 9, 50, -1, 26, 9, 50,
|
||
-1, 27, 10, 50, -1, 25, 9, 50, -1, 28,
|
||
12, 50, -1, 35, 12, 50, -1, 36, 12, 50,
|
||
-1, 34, 12, 50, -1, 39, 9, 50, -1, 40,
|
||
9, 50, -1, 38, 12, 50, -1, 46, 12, 50,
|
||
-1, 7, 48, 66, 49, 50, -1, 13, 50, -1,
|
||
66, 13, 50, -1, 68, 59, -1, 69, 48, 70,
|
||
49, 50, -1, 4, 13, 51, 9, -1, -1, 71,
|
||
-1, 71, 72, -1, 72, -1, 29, 12, 50, -1,
|
||
30, 12, 50, -1, 33, 12, 50, -1, 31, 87,
|
||
50, -1, 32, 87, 50, -1, 37, 56, 50, -1,
|
||
74, 61, -1, 75, 48, 76, 49, 50, -1, 5,
|
||
13, 51, 9, -1, -1, 77, -1, 77, 78, -1,
|
||
78, -1, 41, 10, 50, -1, 42, 87, 50, -1,
|
||
80, 62, -1, 83, 48, 84, 49, 50, -1, 81,
|
||
82, -1, 82, -1, 13, -1, 6, 81, -1, -1,
|
||
85, -1, 85, 86, -1, 86, -1, 43, 9, 50,
|
||
-1, 44, 12, 50, -1, 45, 87, 50, -1, 9,
|
||
-1, 14, -1
|
||
};
|
||
|
||
/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
|
||
static const unsigned short yyrline[] =
|
||
{
|
||
0, 126, 126, 127, 130, 176, 191, 198, 207, 208,
|
||
212, 215, 219, 222, 226, 229, 233, 236, 239, 240,
|
||
243, 247, 251, 255, 259, 263, 267, 271, 275, 279,
|
||
283, 287, 291, 295, 299, 303, 307, 311, 315, 319,
|
||
323, 327, 331, 335, 341, 347, 358, 373, 380, 411,
|
||
474, 475, 478, 479, 482, 486, 490, 497, 501, 505,
|
||
517, 524, 532, 556, 557, 560, 561, 565, 569, 575,
|
||
582, 589, 590, 593, 628, 637, 638, 641, 642, 646,
|
||
650, 654, 667, 671
|
||
};
|
||
#endif
|
||
|
||
#if YYDEBUG || YYERROR_VERBOSE
|
||
/* YYTNME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
|
||
First, the terminals, then, starting at YYNTOKENS, nonterminals. */
|
||
static const char *const yytname[] =
|
||
{
|
||
"$end", "error", "$undefined", "T_INTERFACE", "T_PREFIX", "T_ROUTE",
|
||
"T_RDNSS", "T_CLIENTS", "STRING", "NUMBER", "SIGNEDNUMBER", "DECIMAL",
|
||
"SWITCH", "IPV6ADDR", "INFINITY", "T_IgnoreIfMissing", "T_AdvSendAdvert",
|
||
"T_MaxRtrAdvInterval", "T_MinRtrAdvInterval", "T_MinDelayBetweenRAs",
|
||
"T_AdvManagedFlag", "T_AdvOtherConfigFlag", "T_AdvLinkMTU",
|
||
"T_AdvReachableTime", "T_AdvRetransTimer", "T_AdvCurHopLimit",
|
||
"T_AdvDefaultLifetime", "T_AdvDefaultPreference", "T_AdvSourceLLAddress",
|
||
"T_AdvOnLink", "T_AdvAutonomous", "T_AdvValidLifetime",
|
||
"T_AdvPreferredLifetime", "T_AdvRouterAddr", "T_AdvHomeAgentFlag",
|
||
"T_AdvIntervalOpt", "T_AdvHomeAgentInfo", "T_Base6to4Interface",
|
||
"T_UnicastOnly", "T_HomeAgentPreference", "T_HomeAgentLifetime",
|
||
"T_AdvRoutePreference", "T_AdvRouteLifetime", "T_AdvRDNSSPreference",
|
||
"T_AdvRDNSSOpenFlag", "T_AdvRDNSSLifetime", "T_AdvMobRtrSupportFlag",
|
||
"T_BAD_TOKEN", "'{'", "'}'", "';'", "'/'", "$accept", "grammar",
|
||
"ifacedef", "ifacehead", "name", "ifaceparams", "optional_ifacevlist",
|
||
"optional_prefixlist", "optional_clientslist", "optional_routelist",
|
||
"optional_rdnsslist", "ifacevlist", "ifaceval", "clientslist",
|
||
"v6addrlist", "prefixlist", "prefixdef", "prefixhead",
|
||
"optional_prefixplist", "prefixplist", "prefixparms", "routelist",
|
||
"routedef", "routehead", "optional_routeplist", "routeplist",
|
||
"routeparms", "rdnsslist", "rdnssdef", "rdnssaddrs", "rdnssaddr",
|
||
"rdnsshead", "optional_rdnssplist", "rdnssplist", "rdnssparms",
|
||
"number_or_infinity", 0
|
||
};
|
||
#endif
|
||
|
||
# ifdef YYPRINT
|
||
/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
|
||
token YYLEX-NUM. */
|
||
static const unsigned short yytoknum[] =
|
||
{
|
||
0, 256, 257, 258, 259, 260, 261, 262, 263, 264,
|
||
265, 266, 267, 268, 269, 270, 271, 272, 273, 274,
|
||
275, 276, 277, 278, 279, 280, 281, 282, 283, 284,
|
||
285, 286, 287, 288, 289, 290, 291, 292, 293, 294,
|
||
295, 296, 297, 298, 299, 300, 301, 302, 123, 125,
|
||
59, 47
|
||
};
|
||
# endif
|
||
|
||
/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
|
||
static const unsigned char yyr1[] =
|
||
{
|
||
0, 52, 53, 53, 54, 55, 56, 57, 58, 58,
|
||
59, 59, 60, 60, 61, 61, 62, 62, 63, 63,
|
||
64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
|
||
64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
|
||
64, 64, 64, 64, 65, 66, 66, 67, 68, 69,
|
||
70, 70, 71, 71, 72, 72, 72, 72, 72, 72,
|
||
73, 74, 75, 76, 76, 77, 77, 78, 78, 79,
|
||
80, 81, 81, 82, 83, 84, 84, 85, 85, 86,
|
||
86, 86, 87, 87
|
||
};
|
||
|
||
/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
|
||
static const unsigned char yyr2[] =
|
||
{
|
||
0, 2, 2, 1, 5, 2, 1, 5, 0, 1,
|
||
0, 1, 0, 1, 0, 1, 0, 1, 2, 1,
|
||
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
|
||
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
|
||
3, 3, 3, 3, 5, 2, 3, 2, 5, 4,
|
||
0, 1, 2, 1, 3, 3, 3, 3, 3, 3,
|
||
2, 5, 4, 0, 1, 2, 1, 3, 3, 2,
|
||
5, 2, 1, 1, 2, 0, 1, 2, 1, 3,
|
||
3, 3, 1, 1
|
||
};
|
||
|
||
/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
|
||
STATE-NUM when YYTABLE doesn't specify something else to do. Zero
|
||
means the default is an error. */
|
||
static const unsigned char yydefact[] =
|
||
{
|
||
0, 0, 0, 3, 0, 6, 5, 1, 2, 8,
|
||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||
0, 0, 10, 9, 19, 0, 0, 0, 0, 0,
|
||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||
0, 12, 11, 10, 0, 18, 26, 27, 21, 24,
|
||
20, 23, 22, 25, 28, 29, 30, 31, 32, 35,
|
||
33, 34, 36, 39, 37, 38, 42, 40, 41, 43,
|
||
4, 0, 0, 14, 13, 47, 50, 0, 0, 0,
|
||
16, 15, 14, 0, 0, 0, 0, 0, 0, 0,
|
||
0, 51, 53, 49, 0, 0, 0, 0, 7, 17,
|
||
16, 0, 60, 63, 0, 0, 82, 83, 0, 0,
|
||
0, 0, 0, 52, 45, 0, 0, 0, 73, 74,
|
||
72, 69, 75, 0, 0, 0, 64, 66, 54, 55,
|
||
57, 58, 56, 59, 48, 46, 44, 62, 71, 0,
|
||
0, 0, 0, 76, 78, 0, 0, 0, 65, 0,
|
||
0, 0, 0, 77, 67, 68, 61, 79, 80, 81,
|
||
70
|
||
};
|
||
|
||
/* YYDEFGOTO[NTERM-NUM]. */
|
||
static const short yydefgoto[] =
|
||
{
|
||
-1, 2, 3, 4, 6, 31, 32, 61, 93, 100,
|
||
118, 33, 34, 94, 115, 62, 63, 64, 110, 111,
|
||
112, 101, 102, 103, 145, 146, 147, 119, 120, 139,
|
||
140, 121, 162, 163, 164, 128
|
||
};
|
||
|
||
/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
|
||
STATE-NUM. */
|
||
#define YYPACT_NINF -108
|
||
static const yysigned_char yypact[] =
|
||
{
|
||
-2, 28, 18, -108, -16, -108, -108, -108, -108, -12,
|
||
33, 38, 8, 24, 35, 39, 40, 44, 46, 47,
|
||
48, 49, 50, 51, 52, 53, 54, 55, 59, 60,
|
||
58, 12, 67, -12, -108, 9, 22, 23, 25, 26,
|
||
27, 29, 30, 31, 32, 34, 36, 37, 41, 42,
|
||
43, 45, 56, 57, 61, 62, 63, 64, 65, 66,
|
||
70, 71, -108, 67, 14, -108, -108, -108, -108, -108,
|
||
-108, -108, -108, -108, -108, -108, -108, -108, -108, -108,
|
||
-108, -108, -108, -108, -108, -108, -108, -108, -108, -108,
|
||
-108, 68, 69, 80, -108, -108, 10, 79, 76, 77,
|
||
88, -108, 80, 72, 84, 85, 11, 11, 86, 28,
|
||
73, 10, -108, -108, 74, -11, 75, 87, -108, -108,
|
||
88, 81, -108, 7, 78, 82, -108, -108, 83, 89,
|
||
90, 91, 92, -108, -108, 93, 94, 95, -108, 87,
|
||
-108, -108, -14, 98, 11, 96, 7, -108, -108, -108,
|
||
-108, -108, -108, -108, -108, -108, -108, -108, -108, 100,
|
||
106, 11, 97, -14, -108, 99, 101, 102, -108, 103,
|
||
104, 105, 107, -108, -108, -108, -108, -108, -108, -108,
|
||
-108
|
||
};
|
||
|
||
/* YYPGOTO[NTERM-NUM]. */
|
||
static const yysigned_char yypgoto[] =
|
||
{
|
||
-108, -108, 108, -108, -35, -108, -108, 109, -108, -3,
|
||
-19, -108, 114, -108, -108, -108, -108, -108, -108, -108,
|
||
-9, -108, -108, -108, -108, -108, -43, -108, -108, -108,
|
||
-34, -108, -108, -108, -42, -107
|
||
};
|
||
|
||
/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If
|
||
positive, shift that token. If negative, reduce the rule which
|
||
number is the opposite. If zero, do what YYDEFACT says.
|
||
If YYTABLE_NINF, syntax error. */
|
||
#define YYTABLE_NINF -1
|
||
static const unsigned char yytable[] =
|
||
{
|
||
129, 1, 135, 10, 11, 12, 13, 14, 15, 16,
|
||
17, 18, 19, 20, 21, 22, 23, 37, 7, 38,
|
||
126, 1, 24, 25, 26, 127, 27, 28, 29, 159,
|
||
160, 161, 9, 39, 30, 40, 5, 166, 136, 104,
|
||
105, 106, 107, 108, 41, 35, 42, 109, 143, 144,
|
||
36, 43, 44, 45, 171, 46, 47, 48, 49, 66,
|
||
50, 59, 96, 51, 52, 53, 54, 55, 56, 57,
|
||
58, 60, 67, 68, 131, 69, 70, 71, 92, 72,
|
||
73, 74, 75, 91, 76, 99, 77, 78, 113, 114,
|
||
116, 79, 80, 81, 117, 82, 124, 125, 130, 122,
|
||
138, 141, 133, 168, 157, 158, 83, 84, 165, 169,
|
||
8, 85, 86, 87, 88, 89, 90, 98, 170, 97,
|
||
123, 173, 132, 0, 134, 0, 137, 0, 148, 142,
|
||
0, 0, 149, 150, 0, 0, 0, 0, 0, 151,
|
||
152, 153, 154, 155, 156, 167, 172, 65, 0, 174,
|
||
0, 175, 176, 177, 178, 179, 0, 180, 0, 0,
|
||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||
0, 0, 95
|
||
};
|
||
|
||
static const short yycheck[] =
|
||
{
|
||
107, 3, 13, 15, 16, 17, 18, 19, 20, 21,
|
||
22, 23, 24, 25, 26, 27, 28, 9, 0, 11,
|
||
9, 3, 34, 35, 36, 14, 38, 39, 40, 43,
|
||
44, 45, 48, 9, 46, 11, 8, 144, 49, 29,
|
||
30, 31, 32, 33, 9, 12, 11, 37, 41, 42,
|
||
12, 12, 12, 9, 161, 9, 9, 9, 9, 50,
|
||
10, 49, 48, 12, 12, 12, 12, 12, 9, 9,
|
||
12, 4, 50, 50, 109, 50, 50, 50, 7, 50,
|
||
50, 50, 50, 13, 50, 5, 50, 50, 9, 13,
|
||
13, 50, 50, 50, 6, 50, 12, 12, 12, 102,
|
||
13, 120, 111, 146, 9, 139, 50, 50, 10, 9,
|
||
2, 50, 50, 50, 50, 50, 50, 48, 12, 51,
|
||
48, 163, 49, -1, 50, -1, 51, -1, 50, 48,
|
||
-1, -1, 50, 50, -1, -1, -1, -1, -1, 50,
|
||
50, 50, 50, 50, 50, 49, 49, 33, -1, 50,
|
||
-1, 50, 50, 50, 50, 50, -1, 50, -1, -1,
|
||
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
||
-1, -1, 63
|
||
};
|
||
|
||
/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
|
||
symbol of state STATE-NUM. */
|
||
static const unsigned char yystos[] =
|
||
{
|
||
0, 3, 53, 54, 55, 8, 56, 0, 54, 48,
|
||
15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
|
||
25, 26, 27, 28, 34, 35, 36, 38, 39, 40,
|
||
46, 57, 58, 63, 64, 12, 12, 9, 11, 9,
|
||
11, 9, 11, 12, 12, 9, 9, 9, 9, 9,
|
||
10, 12, 12, 12, 12, 12, 9, 9, 12, 49,
|
||
4, 59, 67, 68, 69, 64, 50, 50, 50, 50,
|
||
50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
|
||
50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
|
||
50, 13, 7, 60, 65, 59, 48, 51, 48, 5,
|
||
61, 73, 74, 75, 29, 30, 31, 32, 33, 37,
|
||
70, 71, 72, 9, 13, 66, 13, 6, 62, 79,
|
||
80, 83, 61, 48, 12, 12, 9, 14, 87, 87,
|
||
12, 56, 49, 72, 50, 13, 49, 51, 13, 81,
|
||
82, 62, 48, 41, 42, 76, 77, 78, 50, 50,
|
||
50, 50, 50, 50, 50, 50, 50, 9, 82, 43,
|
||
44, 45, 84, 85, 86, 10, 87, 49, 78, 9,
|
||
12, 87, 49, 86, 50, 50, 50, 50, 50, 50,
|
||
50
|
||
};
|
||
|
||
#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
|
||
# define YYSIZE_T __SIZE_TYPE__
|
||
#endif
|
||
#if ! defined (YYSIZE_T) && defined (size_t)
|
||
# define YYSIZE_T size_t
|
||
#endif
|
||
#if ! defined (YYSIZE_T)
|
||
# if defined (__STDC__) || defined (__cplusplus)
|
||
# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
|
||
# define YYSIZE_T size_t
|
||
# endif
|
||
#endif
|
||
#if ! defined (YYSIZE_T)
|
||
# define YYSIZE_T unsigned int
|
||
#endif
|
||
|
||
#define yyerrok (yyerrstatus = 0)
|
||
#define yyclearin (yychar = YYEMPTY)
|
||
#define YYEMPTY (-2)
|
||
#define YYEOF 0
|
||
|
||
#define YYACCEPT goto yyacceptlab
|
||
#define YYABORT goto yyabortlab
|
||
#define YYERROR goto yyerrorlab
|
||
|
||
|
||
/* Like YYERROR except do call yyerror. This remains here temporarily
|
||
to ease the transition to the new meaning of YYERROR, for GCC.
|
||
Once GCC version 2 has supplanted version 1, this can go. */
|
||
|
||
#define YYFAIL goto yyerrlab
|
||
|
||
#define YYRECOVERING() (!!yyerrstatus)
|
||
|
||
#define YYBACKUP(Token, Value) \
|
||
do \
|
||
if (yychar == YYEMPTY && yylen == 1) \
|
||
{ \
|
||
yychar = (Token); \
|
||
yylval = (Value); \
|
||
yytoken = YYTRANSLATE (yychar); \
|
||
YYPOPSTACK; \
|
||
goto yybackup; \
|
||
} \
|
||
else \
|
||
{ \
|
||
yyerror ("syntax error: cannot back up");\
|
||
YYERROR; \
|
||
} \
|
||
while (0)
|
||
|
||
#define YYTERROR 1
|
||
#define YYERRCODE 256
|
||
|
||
/* YYLLOC_DEFAULT -- Compute the default location (before the actions
|
||
are run). */
|
||
|
||
#ifndef YYLLOC_DEFAULT
|
||
# define YYLLOC_DEFAULT(Current, Rhs, N) \
|
||
((Current).first_line = (Rhs)[1].first_line, \
|
||
(Current).first_column = (Rhs)[1].first_column, \
|
||
(Current).last_line = (Rhs)[N].last_line, \
|
||
(Current).last_column = (Rhs)[N].last_column)
|
||
#endif
|
||
|
||
/* YYLEX -- calling `yylex' with the right arguments. */
|
||
|
||
#ifdef YYLEX_PARAM
|
||
# define YYLEX yylex (YYLEX_PARAM)
|
||
#else
|
||
# define YYLEX yylex ()
|
||
#endif
|
||
|
||
/* Enable debugging if requested. */
|
||
#if YYDEBUG
|
||
|
||
# ifndef YYFPRINTF
|
||
# include <stdio.h> /* INFRINGES ON USER NAME SPACE */
|
||
# define YYFPRINTF fprintf
|
||
# endif
|
||
|
||
# define YYDPRINTF(Args) \
|
||
do { \
|
||
if (yydebug) \
|
||
YYFPRINTF Args; \
|
||
} while (0)
|
||
|
||
# define YYDSYMPRINT(Args) \
|
||
do { \
|
||
if (yydebug) \
|
||
yysymprint Args; \
|
||
} while (0)
|
||
|
||
# define YYDSYMPRINTF(Title, Token, Value, Location) \
|
||
do { \
|
||
if (yydebug) \
|
||
{ \
|
||
YYFPRINTF (stderr, "%s ", Title); \
|
||
yysymprint (stderr, \
|
||
Token, Value); \
|
||
YYFPRINTF (stderr, "\n"); \
|
||
} \
|
||
} while (0)
|
||
|
||
/*------------------------------------------------------------------.
|
||
| yy_stack_print -- Print the state stack from its BOTTOM up to its |
|
||
| TOP (included). |
|
||
`------------------------------------------------------------------*/
|
||
|
||
#if defined (__STDC__) || defined (__cplusplus)
|
||
static void
|
||
yy_stack_print (short *bottom, short *top)
|
||
#else
|
||
static void
|
||
yy_stack_print (bottom, top)
|
||
short *bottom;
|
||
short *top;
|
||
#endif
|
||
{
|
||
YYFPRINTF (stderr, "Stack now");
|
||
for (/* Nothing. */; bottom <= top; ++bottom)
|
||
YYFPRINTF (stderr, " %d", *bottom);
|
||
YYFPRINTF (stderr, "\n");
|
||
}
|
||
|
||
# define YY_STACK_PRINT(Bottom, Top) \
|
||
do { \
|
||
if (yydebug) \
|
||
yy_stack_print ((Bottom), (Top)); \
|
||
} while (0)
|
||
|
||
|
||
/*------------------------------------------------.
|
||
| Report that the YYRULE is going to be reduced. |
|
||
`------------------------------------------------*/
|
||
|
||
#if defined (__STDC__) || defined (__cplusplus)
|
||
static void
|
||
yy_reduce_print (int yyrule)
|
||
#else
|
||
static void
|
||
yy_reduce_print (yyrule)
|
||
int yyrule;
|
||
#endif
|
||
{
|
||
int yyi;
|
||
unsigned int yylno = yyrline[yyrule];
|
||
YYFPRINTF (stderr, "Reducing stack by rule %d (line %u), ",
|
||
yyrule - 1, yylno);
|
||
/* Print the symbols being reduced, and their result. */
|
||
for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++)
|
||
YYFPRINTF (stderr, "%s ", yytname [yyrhs[yyi]]);
|
||
YYFPRINTF (stderr, "-> %s\n", yytname [yyr1[yyrule]]);
|
||
}
|
||
|
||
# define YY_REDUCE_PRINT(Rule) \
|
||
do { \
|
||
if (yydebug) \
|
||
yy_reduce_print (Rule); \
|
||
} while (0)
|
||
|
||
/* Nonzero means print parse trace. It is left uninitialized so that
|
||
multiple parsers can coexist. */
|
||
int yydebug;
|
||
#else /* !YYDEBUG */
|
||
# define YYDPRINTF(Args)
|
||
# define YYDSYMPRINT(Args)
|
||
# define YYDSYMPRINTF(Title, Token, Value, Location)
|
||
# define YY_STACK_PRINT(Bottom, Top)
|
||
# define YY_REDUCE_PRINT(Rule)
|
||
#endif /* !YYDEBUG */
|
||
|
||
|
||
/* YYINITDEPTH -- initial size of the parser's stacks. */
|
||
#ifndef YYINITDEPTH
|
||
# define YYINITDEPTH 200
|
||
#endif
|
||
|
||
/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
|
||
if the built-in stack extension method is used).
|
||
|
||
Do not make this value too large; the results are undefined if
|
||
SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH)
|
||
evaluated with infinite-precision integer arithmetic. */
|
||
|
||
#if defined (YYMAXDEPTH) && YYMAXDEPTH == 0
|
||
# undef YYMAXDEPTH
|
||
#endif
|
||
|
||
#ifndef YYMAXDEPTH
|
||
# define YYMAXDEPTH 10000
|
||
#endif
|
||
|
||
|
||
|
||
#if YYERROR_VERBOSE
|
||
|
||
# ifndef yystrlen
|
||
# if defined (__GLIBC__) && defined (_STRING_H)
|
||
# define yystrlen strlen
|
||
# else
|
||
/* Return the length of YYSTR. */
|
||
static YYSIZE_T
|
||
# if defined (__STDC__) || defined (__cplusplus)
|
||
yystrlen (const char *yystr)
|
||
# else
|
||
yystrlen (yystr)
|
||
const char *yystr;
|
||
# endif
|
||
{
|
||
register const char *yys = yystr;
|
||
|
||
while (*yys++ != '\0')
|
||
continue;
|
||
|
||
return yys - yystr - 1;
|
||
}
|
||
# endif
|
||
# endif
|
||
|
||
# ifndef yystpcpy
|
||
# if defined (__GLIBC__) && defined (_STRING_H) && defined (_GNU_SOURCE)
|
||
# define yystpcpy stpcpy
|
||
# else
|
||
/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
|
||
YYDEST. */
|
||
static char *
|
||
# if defined (__STDC__) || defined (__cplusplus)
|
||
yystpcpy (char *yydest, const char *yysrc)
|
||
# else
|
||
yystpcpy (yydest, yysrc)
|
||
char *yydest;
|
||
const char *yysrc;
|
||
# endif
|
||
{
|
||
register char *yyd = yydest;
|
||
register const char *yys = yysrc;
|
||
|
||
while ((*yyd++ = *yys++) != '\0')
|
||
continue;
|
||
|
||
return yyd - 1;
|
||
}
|
||
# endif
|
||
# endif
|
||
|
||
#endif /* !YYERROR_VERBOSE */
|
||
|
||
|
||
|
||
#if YYDEBUG
|
||
/*--------------------------------.
|
||
| Print this symbol on YYOUTPUT. |
|
||
`--------------------------------*/
|
||
|
||
#if defined (__STDC__) || defined (__cplusplus)
|
||
static void
|
||
yysymprint (FILE *yyoutput, int yytype, YYSTYPE *yyvaluep)
|
||
#else
|
||
static void
|
||
yysymprint (yyoutput, yytype, yyvaluep)
|
||
FILE *yyoutput;
|
||
int yytype;
|
||
YYSTYPE *yyvaluep;
|
||
#endif
|
||
{
|
||
/* Pacify ``unused variable'' warnings. */
|
||
(void) yyvaluep;
|
||
|
||
if (yytype < YYNTOKENS)
|
||
{
|
||
YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
|
||
# ifdef YYPRINT
|
||
YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
|
||
# endif
|
||
}
|
||
else
|
||
YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
|
||
|
||
switch (yytype)
|
||
{
|
||
default:
|
||
break;
|
||
}
|
||
YYFPRINTF (yyoutput, ")");
|
||
}
|
||
|
||
#endif /* ! YYDEBUG */
|
||
/*-----------------------------------------------.
|
||
| Release the memory associated to this symbol. |
|
||
`-----------------------------------------------*/
|
||
|
||
#if defined (__STDC__) || defined (__cplusplus)
|
||
static void
|
||
yydestruct (int yytype, YYSTYPE *yyvaluep)
|
||
#else
|
||
static void
|
||
yydestruct (yytype, yyvaluep)
|
||
int yytype;
|
||
YYSTYPE *yyvaluep;
|
||
#endif
|
||
{
|
||
/* Pacify ``unused variable'' warnings. */
|
||
(void) yyvaluep;
|
||
|
||
switch (yytype)
|
||
{
|
||
|
||
default:
|
||
break;
|
||
}
|
||
}
|
||
|
||
|
||
/* Prevent warnings from -Wmissing-prototypes. */
|
||
|
||
#ifdef YYPARSE_PARAM
|
||
# if defined (__STDC__) || defined (__cplusplus)
|
||
int yyparse (void *YYPARSE_PARAM);
|
||
# else
|
||
int yyparse ();
|
||
# endif
|
||
#else /* ! YYPARSE_PARAM */
|
||
#if defined (__STDC__) || defined (__cplusplus)
|
||
int yyparse (void);
|
||
#else
|
||
int yyparse ();
|
||
#endif
|
||
#endif /* ! YYPARSE_PARAM */
|
||
|
||
|
||
|
||
/* The lookahead symbol. */
|
||
int yychar;
|
||
|
||
/* The semantic value of the lookahead symbol. */
|
||
YYSTYPE yylval;
|
||
|
||
/* Number of syntax errors so far. */
|
||
int yynerrs;
|
||
|
||
|
||
|
||
/*----------.
|
||
| yyparse. |
|
||
`----------*/
|
||
|
||
#ifdef YYPARSE_PARAM
|
||
# if defined (__STDC__) || defined (__cplusplus)
|
||
int yyparse (void *YYPARSE_PARAM)
|
||
# else
|
||
int yyparse (YYPARSE_PARAM)
|
||
void *YYPARSE_PARAM;
|
||
# endif
|
||
#else /* ! YYPARSE_PARAM */
|
||
#if defined (__STDC__) || defined (__cplusplus)
|
||
int
|
||
yyparse (void)
|
||
#else
|
||
int
|
||
yyparse ()
|
||
|
||
#endif
|
||
#endif
|
||
{
|
||
|
||
register int yystate;
|
||
register int yyn;
|
||
int yyresult;
|
||
/* Number of tokens to shift before error messages enabled. */
|
||
int yyerrstatus;
|
||
/* Lookahead token as an internal (translated) token number. */
|
||
int yytoken = 0;
|
||
|
||
/* Three stacks and their tools:
|
||
`yyss': related to states,
|
||
`yyvs': related to semantic values,
|
||
`yyls': related to locations.
|
||
|
||
Refer to the stacks thru separate pointers, to allow yyoverflow
|
||
to reallocate them elsewhere. */
|
||
|
||
/* The state stack. */
|
||
short yyssa[YYINITDEPTH];
|
||
short *yyss = yyssa;
|
||
register short *yyssp;
|
||
|
||
/* The semantic value stack. */
|
||
YYSTYPE yyvsa[YYINITDEPTH];
|
||
YYSTYPE *yyvs = yyvsa;
|
||
register YYSTYPE *yyvsp;
|
||
|
||
|
||
|
||
#define YYPOPSTACK (yyvsp--, yyssp--)
|
||
|
||
YYSIZE_T yystacksize = YYINITDEPTH;
|
||
|
||
/* The variables used to return semantic value and location from the
|
||
action routines. */
|
||
YYSTYPE yyval;
|
||
|
||
|
||
/* When reducing, the number of symbols on the RHS of the reduced
|
||
rule. */
|
||
int yylen;
|
||
|
||
YYDPRINTF ((stderr, "Starting parse\n"));
|
||
|
||
yystate = 0;
|
||
yyerrstatus = 0;
|
||
yynerrs = 0;
|
||
yychar = YYEMPTY; /* Cause a token to be read. */
|
||
|
||
/* Initialize stack pointers.
|
||
Waste one element of value and location stack
|
||
so that they stay on the same level as the state stack.
|
||
The wasted elements are never initialized. */
|
||
|
||
yyssp = yyss;
|
||
yyvsp = yyvs;
|
||
|
||
goto yysetstate;
|
||
|
||
/*------------------------------------------------------------.
|
||
| yynewstate -- Push a new state, which is found in yystate. |
|
||
`------------------------------------------------------------*/
|
||
yynewstate:
|
||
/* In all cases, when you get here, the value and location stacks
|
||
have just been pushed. so pushing a state here evens the stacks.
|
||
*/
|
||
yyssp++;
|
||
|
||
yysetstate:
|
||
*yyssp = yystate;
|
||
|
||
if (yyss + yystacksize - 1 <= yyssp)
|
||
{
|
||
/* Get the current used size of the three stacks, in elements. */
|
||
YYSIZE_T yysize = yyssp - yyss + 1;
|
||
|
||
#ifdef yyoverflow
|
||
{
|
||
/* Give user a chance to reallocate the stack. Use copies of
|
||
these so that the &'s don't force the real ones into
|
||
memory. */
|
||
YYSTYPE *yyvs1 = yyvs;
|
||
short *yyss1 = yyss;
|
||
|
||
|
||
/* Each stack pointer address is followed by the size of the
|
||
data in use in that stack, in bytes. This used to be a
|
||
conditional around just the two extra args, but that might
|
||
be undefined if yyoverflow is a macro. */
|
||
yyoverflow ("parser stack overflow",
|
||
&yyss1, yysize * sizeof (*yyssp),
|
||
&yyvs1, yysize * sizeof (*yyvsp),
|
||
|
||
&yystacksize);
|
||
|
||
yyss = yyss1;
|
||
yyvs = yyvs1;
|
||
}
|
||
#else /* no yyoverflow */
|
||
# ifndef YYSTACK_RELOCATE
|
||
goto yyoverflowlab;
|
||
# else
|
||
/* Extend the stack our own way. */
|
||
if (YYMAXDEPTH <= yystacksize)
|
||
goto yyoverflowlab;
|
||
yystacksize *= 2;
|
||
if (YYMAXDEPTH < yystacksize)
|
||
yystacksize = YYMAXDEPTH;
|
||
|
||
{
|
||
short *yyss1 = yyss;
|
||
union yyalloc *yyptr =
|
||
(union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
|
||
if (! yyptr)
|
||
goto yyoverflowlab;
|
||
YYSTACK_RELOCATE (yyss);
|
||
YYSTACK_RELOCATE (yyvs);
|
||
|
||
# undef YYSTACK_RELOCATE
|
||
if (yyss1 != yyssa)
|
||
YYSTACK_FREE (yyss1);
|
||
}
|
||
# endif
|
||
#endif /* no yyoverflow */
|
||
|
||
yyssp = yyss + yysize - 1;
|
||
yyvsp = yyvs + yysize - 1;
|
||
|
||
|
||
YYDPRINTF ((stderr, "Stack size increased to %lu\n",
|
||
(unsigned long int) yystacksize));
|
||
|
||
if (yyss + yystacksize - 1 <= yyssp)
|
||
YYABORT;
|
||
}
|
||
|
||
YYDPRINTF ((stderr, "Entering state %d\n", yystate));
|
||
|
||
goto yybackup;
|
||
|
||
/*-----------.
|
||
| yybackup. |
|
||
`-----------*/
|
||
yybackup:
|
||
|
||
/* Do appropriate processing given the current state. */
|
||
/* Read a lookahead token if we need one and don't already have one. */
|
||
/* yyresume: */
|
||
|
||
/* First try to decide what to do without reference to lookahead token. */
|
||
|
||
yyn = yypact[yystate];
|
||
if (yyn == YYPACT_NINF)
|
||
goto yydefault;
|
||
|
||
/* Not known => get a lookahead token if don't already have one. */
|
||
|
||
/* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */
|
||
if (yychar == YYEMPTY)
|
||
{
|
||
YYDPRINTF ((stderr, "Reading a token: "));
|
||
yychar = YYLEX;
|
||
}
|
||
|
||
if (yychar <= YYEOF)
|
||
{
|
||
yychar = yytoken = YYEOF;
|
||
YYDPRINTF ((stderr, "Now at end of input.\n"));
|
||
}
|
||
else
|
||
{
|
||
yytoken = YYTRANSLATE (yychar);
|
||
YYDSYMPRINTF ("Next token is", yytoken, &yylval, &yylloc);
|
||
}
|
||
|
||
/* If the proper action on seeing token YYTOKEN is to reduce or to
|
||
detect an error, take that action. */
|
||
yyn += yytoken;
|
||
if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
|
||
goto yydefault;
|
||
yyn = yytable[yyn];
|
||
if (yyn <= 0)
|
||
{
|
||
if (yyn == 0 || yyn == YYTABLE_NINF)
|
||
goto yyerrlab;
|
||
yyn = -yyn;
|
||
goto yyreduce;
|
||
}
|
||
|
||
if (yyn == YYFINAL)
|
||
YYACCEPT;
|
||
|
||
/* Shift the lookahead token. */
|
||
YYDPRINTF ((stderr, "Shifting token %s, ", yytname[yytoken]));
|
||
|
||
/* Discard the token being shifted unless it is eof. */
|
||
if (yychar != YYEOF)
|
||
yychar = YYEMPTY;
|
||
|
||
*++yyvsp = yylval;
|
||
|
||
|
||
/* Count tokens shifted since error; after three, turn off error
|
||
status. */
|
||
if (yyerrstatus)
|
||
yyerrstatus--;
|
||
|
||
yystate = yyn;
|
||
goto yynewstate;
|
||
|
||
|
||
/*-----------------------------------------------------------.
|
||
| yydefault -- do the default action for the current state. |
|
||
`-----------------------------------------------------------*/
|
||
yydefault:
|
||
yyn = yydefact[yystate];
|
||
if (yyn == 0)
|
||
goto yyerrlab;
|
||
goto yyreduce;
|
||
|
||
|
||
/*-----------------------------.
|
||
| yyreduce -- Do a reduction. |
|
||
`-----------------------------*/
|
||
yyreduce:
|
||
/* yyn is the number of a rule to reduce with. */
|
||
yylen = yyr2[yyn];
|
||
|
||
/* If YYLEN is nonzero, implement the default value of the action:
|
||
`$$ = $1'.
|
||
|
||
Otherwise, the following line sets YYVAL to garbage.
|
||
This behavior is undocumented and Bison
|
||
users should not rely upon it. Assigning to YYVAL
|
||
unconditionally makes the parser a bit smaller, and it avoids a
|
||
GCC warning that YYVAL may be used uninitialized. */
|
||
yyval = yyvsp[1-yylen];
|
||
|
||
|
||
YY_REDUCE_PRINT (yyn);
|
||
switch (yyn)
|
||
{
|
||
case 4:
|
||
#line 131 "gram.y"
|
||
{
|
||
struct Interface *iface2;
|
||
|
||
iface2 = IfaceList;
|
||
while (iface2)
|
||
{
|
||
if (!strcmp(iface2->Name, iface->Name))
|
||
{
|
||
flog(LOG_ERR, "duplicate interface "
|
||
"definition for %s", iface->Name);
|
||
ABORT;
|
||
}
|
||
iface2 = iface2->next;
|
||
}
|
||
|
||
if (check_device(sock, iface) < 0) {
|
||
if (iface->IgnoreIfMissing) {
|
||
dlog(LOG_DEBUG, 4, "interface %s did not exist, ignoring the interface", iface->Name);
|
||
}
|
||
else {
|
||
flog(LOG_ERR, "interface %s does not exist", iface->Name);
|
||
ABORT;
|
||
}
|
||
}
|
||
if (setup_deviceinfo(sock, iface) < 0)
|
||
if (!iface->IgnoreIfMissing)
|
||
ABORT;
|
||
if (check_iface(iface) < 0)
|
||
if (!iface->IgnoreIfMissing)
|
||
ABORT;
|
||
if (setup_linklocal_addr(sock, iface) < 0)
|
||
if (!iface->IgnoreIfMissing)
|
||
ABORT;
|
||
if (setup_allrouters_membership(sock, iface) < 0)
|
||
if (!iface->IgnoreIfMissing)
|
||
ABORT;
|
||
|
||
dlog(LOG_DEBUG, 4, "interface definition for %s is ok", iface->Name);
|
||
|
||
iface->next = IfaceList;
|
||
IfaceList = iface;
|
||
|
||
iface = NULL;
|
||
}
|
||
break;
|
||
|
||
case 5:
|
||
#line 177 "gram.y"
|
||
{
|
||
iface = malloc(sizeof(struct Interface));
|
||
|
||
if (iface == NULL) {
|
||
flog(LOG_CRIT, "malloc failed: %s", strerror(errno));
|
||
ABORT;
|
||
}
|
||
|
||
iface_init_defaults(iface);
|
||
strncpy(iface->Name, yyvsp[0].str, IFNAMSIZ-1);
|
||
iface->Name[IFNAMSIZ-1] = '\0';
|
||
}
|
||
break;
|
||
|
||
case 6:
|
||
#line 192 "gram.y"
|
||
{
|
||
/* check vality */
|
||
yyval.str = yyvsp[0].str;
|
||
}
|
||
break;
|
||
|
||
case 7:
|
||
#line 199 "gram.y"
|
||
{
|
||
iface->AdvPrefixList = yyvsp[-3].pinfo;
|
||
iface->ClientList = yyvsp[-2].ainfo;
|
||
iface->AdvRouteList = yyvsp[-1].rinfo;
|
||
iface->AdvRDNSSList = yyvsp[0].rdnssinfo;
|
||
}
|
||
break;
|
||
|
||
case 10:
|
||
#line 212 "gram.y"
|
||
{
|
||
yyval.pinfo = NULL;
|
||
}
|
||
break;
|
||
|
||
case 12:
|
||
#line 219 "gram.y"
|
||
{
|
||
yyval.ainfo = NULL;
|
||
}
|
||
break;
|
||
|
||
case 14:
|
||
#line 226 "gram.y"
|
||
{
|
||
yyval.rinfo = NULL;
|
||
}
|
||
break;
|
||
|
||
case 16:
|
||
#line 233 "gram.y"
|
||
{
|
||
yyval.rdnssinfo = NULL;
|
||
}
|
||
break;
|
||
|
||
case 20:
|
||
#line 244 "gram.y"
|
||
{
|
||
iface->MinRtrAdvInterval = yyvsp[-1].num;
|
||
}
|
||
break;
|
||
|
||
case 21:
|
||
#line 248 "gram.y"
|
||
{
|
||
iface->MaxRtrAdvInterval = yyvsp[-1].num;
|
||
}
|
||
break;
|
||
|
||
case 22:
|
||
#line 252 "gram.y"
|
||
{
|
||
iface->MinDelayBetweenRAs = yyvsp[-1].num;
|
||
}
|
||
break;
|
||
|
||
case 23:
|
||
#line 256 "gram.y"
|
||
{
|
||
iface->MinRtrAdvInterval = yyvsp[-1].dec;
|
||
}
|
||
break;
|
||
|
||
case 24:
|
||
#line 260 "gram.y"
|
||
{
|
||
iface->MaxRtrAdvInterval = yyvsp[-1].dec;
|
||
}
|
||
break;
|
||
|
||
case 25:
|
||
#line 264 "gram.y"
|
||
{
|
||
iface->MinDelayBetweenRAs = yyvsp[-1].dec;
|
||
}
|
||
break;
|
||
|
||
case 26:
|
||
#line 268 "gram.y"
|
||
{
|
||
iface->IgnoreIfMissing = yyvsp[-1].num;
|
||
}
|
||
break;
|
||
|
||
case 27:
|
||
#line 272 "gram.y"
|
||
{
|
||
iface->AdvSendAdvert = yyvsp[-1].num;
|
||
}
|
||
break;
|
||
|
||
case 28:
|
||
#line 276 "gram.y"
|
||
{
|
||
iface->AdvManagedFlag = yyvsp[-1].num;
|
||
}
|
||
break;
|
||
|
||
case 29:
|
||
#line 280 "gram.y"
|
||
{
|
||
iface->AdvOtherConfigFlag = yyvsp[-1].num;
|
||
}
|
||
break;
|
||
|
||
case 30:
|
||
#line 284 "gram.y"
|
||
{
|
||
iface->AdvLinkMTU = yyvsp[-1].num;
|
||
}
|
||
break;
|
||
|
||
case 31:
|
||
#line 288 "gram.y"
|
||
{
|
||
iface->AdvReachableTime = yyvsp[-1].num;
|
||
}
|
||
break;
|
||
|
||
case 32:
|
||
#line 292 "gram.y"
|
||
{
|
||
iface->AdvRetransTimer = yyvsp[-1].num;
|
||
}
|
||
break;
|
||
|
||
case 33:
|
||
#line 296 "gram.y"
|
||
{
|
||
iface->AdvDefaultLifetime = yyvsp[-1].num;
|
||
}
|
||
break;
|
||
|
||
case 34:
|
||
#line 300 "gram.y"
|
||
{
|
||
iface->AdvDefaultPreference = yyvsp[-1].snum;
|
||
}
|
||
break;
|
||
|
||
case 35:
|
||
#line 304 "gram.y"
|
||
{
|
||
iface->AdvCurHopLimit = yyvsp[-1].num;
|
||
}
|
||
break;
|
||
|
||
case 36:
|
||
#line 308 "gram.y"
|
||
{
|
||
iface->AdvSourceLLAddress = yyvsp[-1].num;
|
||
}
|
||
break;
|
||
|
||
case 37:
|
||
#line 312 "gram.y"
|
||
{
|
||
iface->AdvIntervalOpt = yyvsp[-1].num;
|
||
}
|
||
break;
|
||
|
||
case 38:
|
||
#line 316 "gram.y"
|
||
{
|
||
iface->AdvHomeAgentInfo = yyvsp[-1].num;
|
||
}
|
||
break;
|
||
|
||
case 39:
|
||
#line 320 "gram.y"
|
||
{
|
||
iface->AdvHomeAgentFlag = yyvsp[-1].num;
|
||
}
|
||
break;
|
||
|
||
case 40:
|
||
#line 324 "gram.y"
|
||
{
|
||
iface->HomeAgentPreference = yyvsp[-1].num;
|
||
}
|
||
break;
|
||
|
||
case 41:
|
||
#line 328 "gram.y"
|
||
{
|
||
iface->HomeAgentLifetime = yyvsp[-1].num;
|
||
}
|
||
break;
|
||
|
||
case 42:
|
||
#line 332 "gram.y"
|
||
{
|
||
iface->UnicastOnly = yyvsp[-1].num;
|
||
}
|
||
break;
|
||
|
||
case 43:
|
||
#line 336 "gram.y"
|
||
{
|
||
iface->AdvMobRtrSupportFlag = yyvsp[-1].num;
|
||
}
|
||
break;
|
||
|
||
case 44:
|
||
#line 342 "gram.y"
|
||
{
|
||
yyval.ainfo = yyvsp[-2].ainfo;
|
||
}
|
||
break;
|
||
|
||
case 45:
|
||
#line 348 "gram.y"
|
||
{
|
||
struct Clients *new = calloc(1, sizeof(struct Clients));
|
||
if (new == NULL) {
|
||
flog(LOG_CRIT, "calloc failed: %s", strerror(errno));
|
||
ABORT;
|
||
}
|
||
|
||
memcpy(&(new->Address), yyvsp[-1].addr, sizeof(struct in6_addr));
|
||
yyval.ainfo = new;
|
||
}
|
||
break;
|
||
|
||
case 46:
|
||
#line 359 "gram.y"
|
||
{
|
||
struct Clients *new = calloc(1, sizeof(struct Clients));
|
||
if (new == NULL) {
|
||
flog(LOG_CRIT, "calloc failed: %s", strerror(errno));
|
||
ABORT;
|
||
}
|
||
|
||
memcpy(&(new->Address), yyvsp[-1].addr, sizeof(struct in6_addr));
|
||
new->next = yyvsp[-2].ainfo;
|
||
yyval.ainfo = new;
|
||
}
|
||
break;
|
||
|
||
case 47:
|
||
#line 374 "gram.y"
|
||
{
|
||
yyvsp[-1].pinfo->next = yyvsp[0].pinfo;
|
||
yyval.pinfo = yyvsp[-1].pinfo;
|
||
}
|
||
break;
|
||
|
||
case 48:
|
||
#line 381 "gram.y"
|
||
{
|
||
unsigned int dst;
|
||
|
||
if (prefix->AdvPreferredLifetime >
|
||
prefix->AdvValidLifetime)
|
||
{
|
||
flog(LOG_ERR, "AdvValidLifeTime must be "
|
||
"greater than AdvPreferredLifetime in %s, line %d",
|
||
conf_file, num_lines);
|
||
ABORT;
|
||
}
|
||
|
||
if( prefix->if6to4[0] )
|
||
{
|
||
if (get_v4addr(prefix->if6to4, &dst) < 0)
|
||
{
|
||
flog(LOG_ERR, "interface %s has no IPv4 addresses, disabling 6to4 prefix", prefix->if6to4 );
|
||
prefix->enabled = 0;
|
||
} else
|
||
{
|
||
*((uint16_t *)(prefix->Prefix.s6_addr)) = htons(0x2002);
|
||
memcpy( prefix->Prefix.s6_addr + 2, &dst, sizeof( dst ) );
|
||
}
|
||
}
|
||
|
||
yyval.pinfo = prefix;
|
||
prefix = NULL;
|
||
}
|
||
break;
|
||
|
||
case 49:
|
||
#line 412 "gram.y"
|
||
{
|
||
struct in6_addr zeroaddr;
|
||
prefix = malloc(sizeof(struct AdvPrefix));
|
||
|
||
if (prefix == NULL) {
|
||
flog(LOG_CRIT, "malloc failed: %s", strerror(errno));
|
||
ABORT;
|
||
}
|
||
|
||
prefix_init_defaults(prefix);
|
||
|
||
if (yyvsp[0].num > MAX_PrefixLen)
|
||
{
|
||
flog(LOG_ERR, "invalid prefix length in %s, line %d", conf_file, num_lines);
|
||
ABORT;
|
||
}
|
||
|
||
prefix->PrefixLen = yyvsp[0].num;
|
||
|
||
memcpy(&prefix->Prefix, yyvsp[-2].addr, sizeof(struct in6_addr));
|
||
|
||
memset(&zeroaddr, 0, sizeof(zeroaddr));
|
||
if (!memcmp(yyvsp[-2].addr, &zeroaddr, sizeof(struct in6_addr))) {
|
||
#ifndef HAVE_IFADDRS_H
|
||
flog(LOG_ERR, "invalid all-zeros prefix in %s, line %d", conf_file, num_lines);
|
||
ABORT;
|
||
#else
|
||
dlog(LOG_DEBUG, 5, "all-zeros prefix in %s, line %d, parsing..", conf_file, num_lines);
|
||
struct ifaddrs *ifap, *ifa;
|
||
if (getifaddrs(&ifap) != 0)
|
||
flog(LOG_ERR, "getifaddrs failed: %s", strerror(errno));
|
||
for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
|
||
struct sockaddr_in6 *s6;
|
||
char buf[INET6_ADDRSTRLEN];
|
||
if (strncmp(ifa->ifa_name, iface->Name, IFNAMSIZ))
|
||
continue;
|
||
if (ifa->ifa_addr->sa_family != AF_INET6)
|
||
continue;
|
||
s6 = (struct sockaddr_in6 *)(ifa->ifa_addr);
|
||
if (IN6_IS_ADDR_LINKLOCAL(&s6->sin6_addr))
|
||
continue;
|
||
if (inet_ntop(ifa->ifa_addr->sa_family, (void *)&(s6->sin6_addr), buf, sizeof(buf)) == NULL) {
|
||
flog(LOG_ERR, "%s: inet_ntop failed in %s, line %d!", ifa->ifa_name, conf_file, num_lines);
|
||
}
|
||
else {
|
||
dlog(LOG_DEBUG, 5, "auto-selected prefix %s on interface %s", buf, ifa->ifa_name);
|
||
memcpy(&prefix->Prefix, &s6->sin6_addr, sizeof(struct in6_addr));
|
||
prefix->AdvRouterAddr=1;
|
||
prefix->AutoSelected=1;
|
||
}
|
||
}
|
||
if (!memcmp(&prefix->Prefix, &zeroaddr, sizeof(struct in6_addr))) {
|
||
prefix->enabled = 0;
|
||
flog(LOG_WARNING, "no auto-selected prefix on interface %s, disabling advertisements", iface->Name);
|
||
}
|
||
freeifaddrs(ifap);
|
||
freeifaddrs(ifa);
|
||
#endif /* ifndef HAVE_IFADDRS_H */
|
||
}
|
||
}
|
||
break;
|
||
|
||
case 54:
|
||
#line 483 "gram.y"
|
||
{
|
||
prefix->AdvOnLinkFlag = yyvsp[-1].num;
|
||
}
|
||
break;
|
||
|
||
case 55:
|
||
#line 487 "gram.y"
|
||
{
|
||
prefix->AdvAutonomousFlag = yyvsp[-1].num;
|
||
}
|
||
break;
|
||
|
||
case 56:
|
||
#line 491 "gram.y"
|
||
{
|
||
if (prefix->AutoSelected && yyvsp[-1].num == 0)
|
||
flog(LOG_WARNING, "prefix automatically selected, AdvRouterAddr always enabled, ignoring config line %d", num_lines);
|
||
else
|
||
prefix->AdvRouterAddr = yyvsp[-1].num;
|
||
}
|
||
break;
|
||
|
||
case 57:
|
||
#line 498 "gram.y"
|
||
{
|
||
prefix->AdvValidLifetime = yyvsp[-1].num;
|
||
}
|
||
break;
|
||
|
||
case 58:
|
||
#line 502 "gram.y"
|
||
{
|
||
prefix->AdvPreferredLifetime = yyvsp[-1].num;
|
||
}
|
||
break;
|
||
|
||
case 59:
|
||
#line 506 "gram.y"
|
||
{
|
||
if (prefix->AutoSelected) {
|
||
flog(LOG_ERR, "automatically selecting the prefix and Base6to4Interface are mutually exclusive");
|
||
ABORT;
|
||
} /* fallthrough */
|
||
dlog(LOG_DEBUG, 4, "using interface %s for 6to4", yyvsp[-1].str);
|
||
strncpy(prefix->if6to4, yyvsp[-1].str, IFNAMSIZ-1);
|
||
prefix->if6to4[IFNAMSIZ-1] = '\0';
|
||
}
|
||
break;
|
||
|
||
case 60:
|
||
#line 518 "gram.y"
|
||
{
|
||
yyvsp[-1].rinfo->next = yyvsp[0].rinfo;
|
||
yyval.rinfo = yyvsp[-1].rinfo;
|
||
}
|
||
break;
|
||
|
||
case 61:
|
||
#line 525 "gram.y"
|
||
{
|
||
yyval.rinfo = route;
|
||
route = NULL;
|
||
}
|
||
break;
|
||
|
||
case 62:
|
||
#line 533 "gram.y"
|
||
{
|
||
route = malloc(sizeof(struct AdvRoute));
|
||
|
||
if (route == NULL) {
|
||
flog(LOG_CRIT, "malloc failed: %s", strerror(errno));
|
||
ABORT;
|
||
}
|
||
|
||
route_init_defaults(route, iface);
|
||
|
||
if (yyvsp[0].num > MAX_PrefixLen)
|
||
{
|
||
flog(LOG_ERR, "invalid route prefix length in %s, line %d", conf_file, num_lines);
|
||
ABORT;
|
||
}
|
||
|
||
route->PrefixLen = yyvsp[0].num;
|
||
|
||
memcpy(&route->Prefix, yyvsp[-2].addr, sizeof(struct in6_addr));
|
||
}
|
||
break;
|
||
|
||
case 67:
|
||
#line 566 "gram.y"
|
||
{
|
||
route->AdvRoutePreference = yyvsp[-1].snum;
|
||
}
|
||
break;
|
||
|
||
case 68:
|
||
#line 570 "gram.y"
|
||
{
|
||
route->AdvRouteLifetime = yyvsp[-1].num;
|
||
}
|
||
break;
|
||
|
||
case 69:
|
||
#line 576 "gram.y"
|
||
{
|
||
yyvsp[-1].rdnssinfo->next = yyvsp[0].rdnssinfo;
|
||
yyval.rdnssinfo = yyvsp[-1].rdnssinfo;
|
||
}
|
||
break;
|
||
|
||
case 70:
|
||
#line 583 "gram.y"
|
||
{
|
||
yyval.rdnssinfo = rdnss;
|
||
rdnss = NULL;
|
||
}
|
||
break;
|
||
|
||
case 73:
|
||
#line 594 "gram.y"
|
||
{
|
||
if (!rdnss) {
|
||
/* first IP found */
|
||
rdnss = malloc(sizeof(struct AdvRDNSS));
|
||
|
||
if (rdnss == NULL) {
|
||
flog(LOG_CRIT, "malloc failed: %s", strerror(errno));
|
||
ABORT;
|
||
}
|
||
|
||
rdnss_init_defaults(rdnss, iface);
|
||
}
|
||
|
||
switch (rdnss->AdvRDNSSNumber) {
|
||
case 0:
|
||
memcpy(&rdnss->AdvRDNSSAddr1, yyvsp[0].addr, sizeof(struct in6_addr));
|
||
rdnss->AdvRDNSSNumber++;
|
||
break;
|
||
case 1:
|
||
memcpy(&rdnss->AdvRDNSSAddr2, yyvsp[0].addr, sizeof(struct in6_addr));
|
||
rdnss->AdvRDNSSNumber++;
|
||
break;
|
||
case 2:
|
||
memcpy(&rdnss->AdvRDNSSAddr3, yyvsp[0].addr, sizeof(struct in6_addr));
|
||
rdnss->AdvRDNSSNumber++;
|
||
break;
|
||
default:
|
||
flog(LOG_CRIT, "Too many addresses in RDNSS section");
|
||
ABORT;
|
||
}
|
||
|
||
}
|
||
break;
|
||
|
||
case 74:
|
||
#line 629 "gram.y"
|
||
{
|
||
if (!rdnss) {
|
||
flog(LOG_CRIT, "No address specified in RDNSS section");
|
||
ABORT;
|
||
}
|
||
}
|
||
break;
|
||
|
||
case 79:
|
||
#line 647 "gram.y"
|
||
{
|
||
rdnss->AdvRDNSSPreference = yyvsp[-1].num;
|
||
}
|
||
break;
|
||
|
||
case 80:
|
||
#line 651 "gram.y"
|
||
{
|
||
rdnss->AdvRDNSSOpenFlag = yyvsp[-1].num;
|
||
}
|
||
break;
|
||
|
||
case 81:
|
||
#line 655 "gram.y"
|
||
{
|
||
if (yyvsp[-1].num < iface->MaxRtrAdvInterval && yyvsp[-1].num != 0) {
|
||
flog(LOG_ERR, "AdvRDNSSLifetime must be at least MaxRtrAdvInterval");
|
||
ABORT;
|
||
}
|
||
if (yyvsp[-1].num > 2*(iface->MaxRtrAdvInterval))
|
||
flog(LOG_WARNING, "Warning: AdvRDNSSLifetime <= 2*MaxRtrAdvInterval would allow stale DNS servers to be deleted faster");
|
||
|
||
rdnss->AdvRDNSSLifetime = yyvsp[-1].num;
|
||
}
|
||
break;
|
||
|
||
case 82:
|
||
#line 668 "gram.y"
|
||
{
|
||
yyval.num = yyvsp[0].num;
|
||
}
|
||
break;
|
||
|
||
case 83:
|
||
#line 672 "gram.y"
|
||
{
|
||
yyval.num = (uint32_t)~0;
|
||
}
|
||
break;
|
||
|
||
|
||
}
|
||
|
||
/* Line 1000 of yacc.c. */
|
||
#line 1906 "gram.c"
|
||
|
||
yyvsp -= yylen;
|
||
yyssp -= yylen;
|
||
|
||
|
||
YY_STACK_PRINT (yyss, yyssp);
|
||
|
||
*++yyvsp = yyval;
|
||
|
||
|
||
/* Now `shift' the result of the reduction. Determine what state
|
||
that goes to, based on the state we popped back to and the rule
|
||
number reduced by. */
|
||
|
||
yyn = yyr1[yyn];
|
||
|
||
yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
|
||
if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
|
||
yystate = yytable[yystate];
|
||
else
|
||
yystate = yydefgoto[yyn - YYNTOKENS];
|
||
|
||
goto yynewstate;
|
||
|
||
|
||
/*------------------------------------.
|
||
| yyerrlab -- here on detecting error |
|
||
`------------------------------------*/
|
||
yyerrlab:
|
||
/* If not already recovering from an error, report this error. */
|
||
if (!yyerrstatus)
|
||
{
|
||
++yynerrs;
|
||
#if YYERROR_VERBOSE
|
||
yyn = yypact[yystate];
|
||
|
||
if (YYPACT_NINF < yyn && yyn < YYLAST)
|
||
{
|
||
YYSIZE_T yysize = 0;
|
||
int yytype = YYTRANSLATE (yychar);
|
||
const char* yyprefix;
|
||
char *yymsg;
|
||
int yyx;
|
||
|
||
/* Start YYX at -YYN if negative to avoid negative indexes in
|
||
YYCHECK. */
|
||
int yyxbegin = yyn < 0 ? -yyn : 0;
|
||
|
||
/* Stay within bounds of both yycheck and yytname. */
|
||
int yychecklim = YYLAST - yyn;
|
||
int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
|
||
int yycount = 0;
|
||
|
||
yyprefix = ", expecting ";
|
||
for (yyx = yyxbegin; yyx < yyxend; ++yyx)
|
||
if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
|
||
{
|
||
yysize += yystrlen (yyprefix) + yystrlen (yytname [yyx]);
|
||
yycount += 1;
|
||
if (yycount == 5)
|
||
{
|
||
yysize = 0;
|
||
break;
|
||
}
|
||
}
|
||
yysize += (sizeof ("syntax error, unexpected ")
|
||
+ yystrlen (yytname[yytype]));
|
||
yymsg = (char *) YYSTACK_ALLOC (yysize);
|
||
if (yymsg != 0)
|
||
{
|
||
char *yyp = yystpcpy (yymsg, "syntax error, unexpected ");
|
||
yyp = yystpcpy (yyp, yytname[yytype]);
|
||
|
||
if (yycount < 5)
|
||
{
|
||
yyprefix = ", expecting ";
|
||
for (yyx = yyxbegin; yyx < yyxend; ++yyx)
|
||
if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
|
||
{
|
||
yyp = yystpcpy (yyp, yyprefix);
|
||
yyp = yystpcpy (yyp, yytname[yyx]);
|
||
yyprefix = " or ";
|
||
}
|
||
}
|
||
yyerror (yymsg);
|
||
YYSTACK_FREE (yymsg);
|
||
}
|
||
else
|
||
yyerror ("syntax error; also virtual memory exhausted");
|
||
}
|
||
else
|
||
#endif /* YYERROR_VERBOSE */
|
||
yyerror ("syntax error");
|
||
}
|
||
|
||
|
||
|
||
if (yyerrstatus == 3)
|
||
{
|
||
/* If just tried and failed to reuse lookahead token after an
|
||
error, discard it. */
|
||
|
||
if (yychar <= YYEOF)
|
||
{
|
||
/* If at end of input, pop the error token,
|
||
then the rest of the stack, then return failure. */
|
||
if (yychar == YYEOF)
|
||
for (;;)
|
||
{
|
||
YYPOPSTACK;
|
||
if (yyssp == yyss)
|
||
YYABORT;
|
||
YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
|
||
yydestruct (yystos[*yyssp], yyvsp);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
YYDSYMPRINTF ("Error: discarding", yytoken, &yylval, &yylloc);
|
||
yydestruct (yytoken, &yylval);
|
||
yychar = YYEMPTY;
|
||
|
||
}
|
||
}
|
||
|
||
/* Else will try to reuse lookahead token after shifting the error
|
||
token. */
|
||
goto yyerrlab1;
|
||
|
||
|
||
/*---------------------------------------------------.
|
||
| yyerrorlab -- error raised explicitly by YYERROR. |
|
||
`---------------------------------------------------*/
|
||
yyerrorlab:
|
||
|
||
#ifdef __GNUC__
|
||
/* Pacify GCC when the user code never invokes YYERROR and the label
|
||
yyerrorlab therefore never appears in user code. */
|
||
if (0)
|
||
goto yyerrorlab;
|
||
#endif
|
||
|
||
yyvsp -= yylen;
|
||
yyssp -= yylen;
|
||
yystate = *yyssp;
|
||
goto yyerrlab1;
|
||
|
||
|
||
/*-------------------------------------------------------------.
|
||
| yyerrlab1 -- common code for both syntax error and YYERROR. |
|
||
`-------------------------------------------------------------*/
|
||
yyerrlab1:
|
||
yyerrstatus = 3; /* Each real token shifted decrements this. */
|
||
|
||
for (;;)
|
||
{
|
||
yyn = yypact[yystate];
|
||
if (yyn != YYPACT_NINF)
|
||
{
|
||
yyn += YYTERROR;
|
||
if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
|
||
{
|
||
yyn = yytable[yyn];
|
||
if (0 < yyn)
|
||
break;
|
||
}
|
||
}
|
||
|
||
/* Pop the current state because it cannot handle the error token. */
|
||
if (yyssp == yyss)
|
||
YYABORT;
|
||
|
||
YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
|
||
yydestruct (yystos[yystate], yyvsp);
|
||
YYPOPSTACK;
|
||
yystate = *yyssp;
|
||
YY_STACK_PRINT (yyss, yyssp);
|
||
}
|
||
|
||
if (yyn == YYFINAL)
|
||
YYACCEPT;
|
||
|
||
YYDPRINTF ((stderr, "Shifting error token, "));
|
||
|
||
*++yyvsp = yylval;
|
||
|
||
|
||
yystate = yyn;
|
||
goto yynewstate;
|
||
|
||
|
||
/*-------------------------------------.
|
||
| yyacceptlab -- YYACCEPT comes here. |
|
||
`-------------------------------------*/
|
||
yyacceptlab:
|
||
yyresult = 0;
|
||
goto yyreturn;
|
||
|
||
/*-----------------------------------.
|
||
| yyabortlab -- YYABORT comes here. |
|
||
`-----------------------------------*/
|
||
yyabortlab:
|
||
yyresult = 1;
|
||
goto yyreturn;
|
||
|
||
#ifndef yyoverflow
|
||
/*----------------------------------------------.
|
||
| yyoverflowlab -- parser overflow comes here. |
|
||
`----------------------------------------------*/
|
||
yyoverflowlab:
|
||
yyerror ("parser stack overflow");
|
||
yyresult = 2;
|
||
/* Fall through. */
|
||
#endif
|
||
|
||
yyreturn:
|
||
#ifndef yyoverflow
|
||
if (yyss != yyssa)
|
||
YYSTACK_FREE (yyss);
|
||
#endif
|
||
return yyresult;
|
||
}
|
||
|
||
|
||
#line 677 "gram.y"
|
||
|
||
|
||
static
|
||
void cleanup(void)
|
||
{
|
||
if (iface)
|
||
free(iface);
|
||
|
||
if (prefix)
|
||
free(prefix);
|
||
|
||
if (route)
|
||
free(route);
|
||
|
||
if (rdnss)
|
||
free(rdnss);
|
||
}
|
||
|
||
static void
|
||
yyerror(char *msg)
|
||
{
|
||
cleanup();
|
||
flog(LOG_ERR, "%s in %s, line %d: %s", msg, conf_file, num_lines, yytext);
|
||
}
|
||
|