X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=support%2Fsdk%2Fc%2Fblip%2Fdriver%2Fradvd-1.0%2Fgram.c;fp=support%2Fsdk%2Fc%2Fblip%2Fdriver%2Fradvd-1.0%2Fgram.c;h=6f7d6d42303294948889c0c2243ff4044465beff;hb=e9bfab607e051bae6afb47b44892ce37541d1b44;hp=0000000000000000000000000000000000000000;hpb=adf1de6c009d13b7b52e68535c63b28f59c97400;p=tinyos-2.x.git diff --git a/support/sdk/c/blip/driver/radvd-1.0/gram.c b/support/sdk/c/blip/driver/radvd-1.0/gram.c new file mode 100644 index 00000000..6f7d6d42 --- /dev/null +++ b/support/sdk/c/blip/driver/radvd-1.0/gram.c @@ -0,0 +1,2390 @@ +/* A Bison parser, made by GNU Bison 2.3. */ + +/* Skeleton implementation for Bison's Yacc-like parsers in C + + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006 + 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., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. */ + +/* As a special exception, you may create a larger work that contains + part or all of the Bison parser skeleton and distribute that work + under terms of your choice, so long as that work isn't itself a + parser generator using the skeleton or a modified version thereof + as a parser skeleton. Alternatively, if you modify or redistribute + the parser skeleton itself, you may (at your option) remove this + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. + + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ + +/* C LALR(1) parser skeleton 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 + +/* Bison version. */ +#define YYBISON_VERSION "2.3" + +/* Skeleton name. */ +#define YYSKELETON_NAME "yacc.c" + +/* Pure parsers. */ +#define YYPURE 0 + +/* Using locations. */ +#define YYLSP_NEEDED 0 + + + +/* 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, + STRING = 262, + NUMBER = 263, + SIGNEDNUMBER = 264, + DECIMAL = 265, + SWITCH = 266, + IPV6ADDR = 267, + INFINITY = 268, + T_IgnoreIfMissing = 269, + T_AdvSendAdvert = 270, + T_MaxRtrAdvInterval = 271, + T_MinRtrAdvInterval = 272, + T_MinDelayBetweenRAs = 273, + T_AdvManagedFlag = 274, + T_AdvOtherConfigFlag = 275, + T_AdvLinkMTU = 276, + T_AdvReachableTime = 277, + T_AdvRetransTimer = 278, + T_AdvCurHopLimit = 279, + T_AdvDefaultLifetime = 280, + T_AdvDefaultPreference = 281, + T_AdvSourceLLAddress = 282, + T_AdvOnLink = 283, + T_AdvAutonomous = 284, + T_AdvValidLifetime = 285, + T_AdvPreferredLifetime = 286, + T_AdvRouterAddr = 287, + T_AdvHomeAgentFlag = 288, + T_AdvIntervalOpt = 289, + T_AdvHomeAgentInfo = 290, + T_Base6to4Interface = 291, + T_UnicastOnly = 292, + T_HomeAgentPreference = 293, + T_HomeAgentLifetime = 294, + T_AdvRoutePreference = 295, + T_AdvRouteLifetime = 296, + T_AdvRDNSSPreference = 297, + T_AdvRDNSSOpenFlag = 298, + T_AdvRDNSSLifetime = 299, + T_AdvMobRtrSupportFlag = 300, + T_BAD_TOKEN = 301 + }; +#endif +/* Tokens. */ +#define T_INTERFACE 258 +#define T_PREFIX 259 +#define T_ROUTE 260 +#define T_RDNSS 261 +#define STRING 262 +#define NUMBER 263 +#define SIGNEDNUMBER 264 +#define DECIMAL 265 +#define SWITCH 266 +#define IPV6ADDR 267 +#define INFINITY 268 +#define T_IgnoreIfMissing 269 +#define T_AdvSendAdvert 270 +#define T_MaxRtrAdvInterval 271 +#define T_MinRtrAdvInterval 272 +#define T_MinDelayBetweenRAs 273 +#define T_AdvManagedFlag 274 +#define T_AdvOtherConfigFlag 275 +#define T_AdvLinkMTU 276 +#define T_AdvReachableTime 277 +#define T_AdvRetransTimer 278 +#define T_AdvCurHopLimit 279 +#define T_AdvDefaultLifetime 280 +#define T_AdvDefaultPreference 281 +#define T_AdvSourceLLAddress 282 +#define T_AdvOnLink 283 +#define T_AdvAutonomous 284 +#define T_AdvValidLifetime 285 +#define T_AdvPreferredLifetime 286 +#define T_AdvRouterAddr 287 +#define T_AdvHomeAgentFlag 288 +#define T_AdvIntervalOpt 289 +#define T_AdvHomeAgentInfo 290 +#define T_Base6to4Interface 291 +#define T_UnicastOnly 292 +#define T_HomeAgentPreference 293 +#define T_HomeAgentLifetime 294 +#define T_AdvRoutePreference 295 +#define T_AdvRouteLifetime 296 +#define T_AdvRDNSSPreference 297 +#define T_AdvRDNSSOpenFlag 298 +#define T_AdvRDNSSLifetime 299 +#define T_AdvMobRtrSupportFlag 300 +#define T_BAD_TOKEN 301 + + + + +/* Copy the first part of user declarations. */ +#line 16 "gram.y" + +#include +#include +#include +#include + +extern struct Interface *IfaceList; +struct Interface *iface = NULL; +struct AdvPrefix *prefix = NULL; +struct AdvRoute *route = NULL; +struct AdvRDNSS *rdnss = NULL; + +extern char *conf_file; +extern int num_lines; +extern char *yytext; +extern int sock; + +static void cleanup(void); +static void yyerror(char *msg); + +#if 0 /* no longer necessary? */ +#ifndef HAVE_IN6_ADDR_S6_ADDR +# ifdef __FreeBSD__ +# define s6_addr32 __u6_addr.__u6_addr32 +# define s6_addr16 __u6_addr.__u6_addr16 +# endif +#endif +#endif + +#define ABORT do { cleanup(); YYABORT; } while (0); + + + +/* Enabling traces. */ +#ifndef YYDEBUG +# define YYDEBUG 0 +#endif + +/* Enabling verbose error messages. */ +#ifdef YYERROR_VERBOSE +# undef YYERROR_VERBOSE +# define YYERROR_VERBOSE 1 +#else +# define YYERROR_VERBOSE 0 +#endif + +/* Enabling the token table. */ +#ifndef YYTOKEN_TABLE +# define YYTOKEN_TABLE 0 +#endif + +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +typedef union YYSTYPE +#line 110 "gram.y" +{ + unsigned int num; + int snum; + double dec; + int bool; + struct in6_addr *addr; + char *str; + struct AdvPrefix *pinfo; + struct AdvRoute *rinfo; + struct AdvRDNSS *rdnssinfo; +} +/* Line 187 of yacc.c. */ +#line 233 "gram.c" + YYSTYPE; +# define yystype YYSTYPE /* obsolescent; will be withdrawn */ +# define YYSTYPE_IS_DECLARED 1 +# define YYSTYPE_IS_TRIVIAL 1 +#endif + + + +/* Copy the second part of user declarations. */ + + +/* Line 216 of yacc.c. */ +#line 246 "gram.c" + +#ifdef short +# undef short +#endif + +#ifdef YYTYPE_UINT8 +typedef YYTYPE_UINT8 yytype_uint8; +#else +typedef unsigned char yytype_uint8; +#endif + +#ifdef YYTYPE_INT8 +typedef YYTYPE_INT8 yytype_int8; +#elif (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +typedef signed char yytype_int8; +#else +typedef short int yytype_int8; +#endif + +#ifdef YYTYPE_UINT16 +typedef YYTYPE_UINT16 yytype_uint16; +#else +typedef unsigned short int yytype_uint16; +#endif + +#ifdef YYTYPE_INT16 +typedef YYTYPE_INT16 yytype_int16; +#else +typedef short int yytype_int16; +#endif + +#ifndef YYSIZE_T +# ifdef __SIZE_TYPE__ +# define YYSIZE_T __SIZE_TYPE__ +# elif defined size_t +# define YYSIZE_T size_t +# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +# include /* INFRINGES ON USER NAME SPACE */ +# define YYSIZE_T size_t +# else +# define YYSIZE_T unsigned int +# endif +#endif + +#define YYSIZE_MAXIMUM ((YYSIZE_T) -1) + +#ifndef YY_ +# if YYENABLE_NLS +# if ENABLE_NLS +# include /* INFRINGES ON USER NAME SPACE */ +# define YY_(msgid) dgettext ("bison-runtime", msgid) +# endif +# endif +# ifndef YY_ +# define YY_(msgid) msgid +# endif +#endif + +/* Suppress unused-variable warnings by "using" E. */ +#if ! defined lint || defined __GNUC__ +# define YYUSE(e) ((void) (e)) +#else +# define YYUSE(e) /* empty */ +#endif + +/* Identity function, used to suppress warnings about constant conditions. */ +#ifndef lint +# define YYID(n) (n) +#else +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static int +YYID (int i) +#else +static int +YYID (i) + int i; +#endif +{ + return i; +} +#endif + +#if ! defined yyoverflow || YYERROR_VERBOSE + +/* The parser invokes alloca or malloc; define the necessary symbols. */ + +# ifdef YYSTACK_USE_ALLOCA +# if YYSTACK_USE_ALLOCA +# ifdef __GNUC__ +# define YYSTACK_ALLOC __builtin_alloca +# elif defined __BUILTIN_VA_ARG_INCR +# include /* INFRINGES ON USER NAME SPACE */ +# elif defined _AIX +# define YYSTACK_ALLOC __alloca +# elif defined _MSC_VER +# include /* INFRINGES ON USER NAME SPACE */ +# define alloca _alloca +# else +# define YYSTACK_ALLOC alloca +# if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +# include /* INFRINGES ON USER NAME SPACE */ +# ifndef _STDLIB_H +# define _STDLIB_H 1 +# endif +# endif +# endif +# endif +# endif + +# ifdef YYSTACK_ALLOC + /* Pacify GCC's `empty if-body' warning. */ +# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0)) +# ifndef YYSTACK_ALLOC_MAXIMUM + /* The OS might guarantee only one guard page at the bottom of the stack, + and a page size can be as small as 4096 bytes. So we cannot safely + invoke alloca (N) if N exceeds 4096. Use a slightly smaller number + to allow for a few compiler-allocated temporary stack slots. */ +# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */ +# endif +# else +# define YYSTACK_ALLOC YYMALLOC +# define YYSTACK_FREE YYFREE +# ifndef YYSTACK_ALLOC_MAXIMUM +# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM +# endif +# if (defined __cplusplus && ! defined _STDLIB_H \ + && ! ((defined YYMALLOC || defined malloc) \ + && (defined YYFREE || defined free))) +# include /* INFRINGES ON USER NAME SPACE */ +# ifndef _STDLIB_H +# define _STDLIB_H 1 +# endif +# endif +# ifndef YYMALLOC +# define YYMALLOC malloc +# if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# ifndef YYFREE +# define YYFREE free +# if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +void free (void *); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# endif +#endif /* ! defined yyoverflow || YYERROR_VERBOSE */ + + +#if (! defined yyoverflow \ + && (! defined __cplusplus \ + || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) + +/* A type that is properly aligned for any stack member. */ +union yyalloc +{ + yytype_int16 yyss; + YYSTYPE yyvs; + }; + +/* 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 + N elements. */ +# define YYSTACK_BYTES(N) \ + ((N) * (sizeof (yytype_int16) + 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) \ + __builtin_memcpy (To, From, (Count) * sizeof (*(From))) +# else +# define YYCOPY(To, From, Count) \ + do \ + { \ + YYSIZE_T yyi; \ + for (yyi = 0; yyi < (Count); yyi++) \ + (To)[yyi] = (From)[yyi]; \ + } \ + while (YYID (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 \ + { \ + YYSIZE_T yynewbytes; \ + YYCOPY (&yyptr->Stack, Stack, yysize); \ + Stack = &yyptr->Stack; \ + yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ + yyptr += yynewbytes / sizeof (*yyptr); \ + } \ + while (YYID (0)) + +#endif + +/* YYFINAL -- State number of the termination state. */ +#define YYFINAL 7 +/* YYLAST -- Last index in YYTABLE. */ +#define YYLAST 151 + +/* YYNTOKENS -- Number of terminals. */ +#define YYNTOKENS 51 +/* YYNNTS -- Number of nonterminals. */ +#define YYNNTS 33 +/* YYNRULES -- Number of rules. */ +#define YYNRULES 81 +/* YYNRULES -- Number of states. */ +#define YYNSTATES 170 + +/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ +#define YYUNDEFTOK 2 +#define YYMAXUTOK 301 + +#define YYTRANSLATE(YYX) \ + ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) + +/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ +static const yytype_uint8 yytranslate[] = +{ + 0, 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, 50, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 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, 47, 2, 48, 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 +}; + +#if YYDEBUG +/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in + YYRHS. */ +static const yytype_uint16 yyprhs[] = +{ + 0, 0, 3, 6, 8, 14, 17, 19, 24, 25, + 27, 28, 30, 31, 33, 34, 36, 39, 41, 45, + 49, 53, 57, 61, 65, 69, 73, 77, 81, 85, + 89, 93, 97, 101, 105, 109, 113, 117, 121, 125, + 129, 133, 137, 139, 142, 148, 153, 154, 156, 159, + 161, 165, 169, 173, 177, 181, 185, 187, 190, 196, + 201, 202, 204, 207, 209, 213, 217, 219, 222, 228, + 231, 233, 235, 238, 239, 241, 244, 246, 250, 254, + 258, 260 +}; + +/* YYRHS -- A `-1'-separated list of the rules' RHS. */ +static const yytype_int8 yyrhs[] = +{ + 52, 0, -1, 52, 53, -1, 53, -1, 54, 47, + 56, 48, 49, -1, 3, 55, -1, 7, -1, 57, + 58, 59, 60, -1, -1, 61, -1, -1, 63, -1, + -1, 69, -1, -1, 75, -1, 61, 62, -1, 62, + -1, 17, 8, 49, -1, 16, 8, 49, -1, 18, + 8, 49, -1, 17, 10, 49, -1, 16, 10, 49, + -1, 18, 10, 49, -1, 14, 11, 49, -1, 15, + 11, 49, -1, 19, 11, 49, -1, 20, 11, 49, + -1, 21, 8, 49, -1, 22, 8, 49, -1, 23, + 8, 49, -1, 25, 8, 49, -1, 26, 9, 49, + -1, 24, 8, 49, -1, 27, 11, 49, -1, 34, + 11, 49, -1, 35, 11, 49, -1, 33, 11, 49, + -1, 38, 8, 49, -1, 39, 8, 49, -1, 37, + 11, 49, -1, 45, 11, 49, -1, 64, -1, 63, + 64, -1, 65, 47, 66, 48, 49, -1, 4, 12, + 50, 8, -1, -1, 67, -1, 67, 68, -1, 68, + -1, 28, 11, 49, -1, 29, 11, 49, -1, 32, + 11, 49, -1, 30, 83, 49, -1, 31, 83, 49, + -1, 36, 55, 49, -1, 70, -1, 69, 70, -1, + 71, 47, 72, 48, 49, -1, 5, 12, 50, 8, + -1, -1, 73, -1, 73, 74, -1, 74, -1, 40, + 9, 49, -1, 41, 83, 49, -1, 76, -1, 75, + 76, -1, 79, 47, 80, 48, 49, -1, 77, 78, + -1, 78, -1, 12, -1, 6, 77, -1, -1, 81, + -1, 81, 82, -1, 82, -1, 42, 8, 49, -1, + 43, 11, 49, -1, 44, 83, 49, -1, 8, -1, + 13, -1 +}; + +/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ +static const yytype_uint16 yyrline[] = +{ + 0, 124, 124, 125, 128, 172, 187, 194, 202, 203, + 207, 210, 214, 217, 221, 224, 227, 228, 231, 235, + 239, 243, 247, 251, 255, 259, 263, 267, 271, 275, + 279, 283, 287, 291, 295, 299, 303, 307, 311, 315, + 319, 323, 329, 333, 340, 371, 394, 395, 398, 399, + 402, 406, 410, 414, 418, 422, 430, 434, 441, 449, + 473, 474, 477, 478, 482, 486, 492, 496, 503, 510, + 511, 514, 549, 558, 559, 562, 563, 567, 571, 575, + 588, 592 +}; +#endif + +#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE +/* YYTNAME[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", "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_routelist", "optional_rdnsslist", + "ifacevlist", "ifaceval", "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 yytype_uint16 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, 123, 125, 59, + 47 +}; +# endif + +/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const yytype_uint8 yyr1[] = +{ + 0, 51, 52, 52, 53, 54, 55, 56, 57, 57, + 58, 58, 59, 59, 60, 60, 61, 61, 62, 62, + 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, + 62, 62, 62, 62, 62, 62, 62, 62, 62, 62, + 62, 62, 63, 63, 64, 65, 66, 66, 67, 67, + 68, 68, 68, 68, 68, 68, 69, 69, 70, 71, + 72, 72, 73, 73, 74, 74, 75, 75, 76, 77, + 77, 78, 79, 80, 80, 81, 81, 82, 82, 82, + 83, 83 +}; + +/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ +static const yytype_uint8 yyr2[] = +{ + 0, 2, 2, 1, 5, 2, 1, 4, 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, 1, 2, 5, 4, 0, 1, 2, 1, + 3, 3, 3, 3, 3, 3, 1, 2, 5, 4, + 0, 1, 2, 1, 3, 3, 1, 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 yytype_uint8 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, 17, 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, 42, 0, 16, 24, 25, 19, 22, + 18, 21, 20, 23, 26, 27, 28, 29, 30, 33, + 31, 32, 34, 37, 35, 36, 40, 38, 39, 41, + 4, 0, 0, 14, 13, 56, 0, 43, 46, 0, + 0, 0, 7, 15, 66, 0, 57, 60, 0, 0, + 0, 0, 0, 0, 0, 47, 49, 45, 0, 71, + 72, 70, 67, 73, 0, 0, 0, 61, 63, 0, + 0, 80, 81, 0, 0, 0, 0, 0, 48, 59, + 69, 0, 0, 0, 0, 74, 76, 0, 0, 0, + 62, 50, 51, 53, 54, 52, 55, 44, 0, 0, + 0, 0, 75, 64, 65, 58, 77, 78, 79, 68 +}; + +/* YYDEFGOTO[NTERM-NUM]. */ +static const yytype_int16 yydefgoto[] = +{ + -1, 2, 3, 4, 6, 31, 32, 61, 93, 102, + 33, 34, 62, 63, 64, 114, 115, 116, 94, 95, + 96, 126, 127, 128, 103, 104, 120, 121, 105, 144, + 145, 146, 133 +}; + +/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ +#define YYPACT_NINF -112 +static const yytype_int8 yypact[] = +{ + 5, 26, 7, -112, -10, -112, -112, -112, -112, 1, + 38, 39, 33, 34, 37, 40, 41, 45, 46, 47, + 48, 49, 50, 51, 52, 53, 54, 55, 59, 60, + 58, 0, 56, 1, -112, 9, 12, 21, 22, 23, + 24, 25, 27, 28, 29, 30, 31, 32, 35, 36, + 42, 43, 44, 57, 61, 62, 63, 64, 65, 66, + 70, 78, 56, -112, 69, -112, -112, -112, -112, -112, + -112, -112, -112, -112, -112, -112, -112, -112, -112, -112, + -112, -112, -112, -112, -112, -112, -112, -112, -112, -112, + -112, 67, 74, 81, 78, -112, 71, -112, -27, 80, + 72, 77, -112, 81, -112, 73, -112, -28, 79, 83, + -2, -2, 84, 26, 75, -27, -112, -112, 88, -112, + 77, -112, -112, -13, 89, -2, 76, -28, -112, 82, + 85, -112, -112, 86, 87, 90, 91, 92, -112, -112, + -112, 93, 94, -2, 95, -13, -112, 96, 97, 98, + -112, -112, -112, -112, -112, -112, -112, -112, 99, 100, + 101, 102, -112, -112, -112, -112, -112, -112, -112, -112 +}; + +/* YYPGOTO[NTERM-NUM]. */ +static const yytype_int8 yypgoto[] = +{ + -112, -112, 105, -112, -38, -112, -112, -112, -112, -112, + -112, 104, -112, 68, -112, -112, -112, -18, -112, 6, + -112, -112, -112, -25, -112, -4, -112, -17, -112, -112, + -112, -41, -111 +}; + +/* 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 yytype_uint8 yytable[] = +{ + 134, 108, 109, 110, 111, 112, 131, 7, 1, 113, + 1, 132, 124, 125, 148, 10, 11, 12, 13, 14, + 15, 16, 17, 18, 19, 20, 21, 22, 23, 141, + 142, 143, 160, 5, 24, 25, 26, 9, 27, 28, + 29, 37, 39, 38, 40, 41, 30, 42, 59, 35, + 36, 43, 44, 45, 46, 47, 48, 49, 66, 50, + 60, 67, 51, 52, 53, 54, 55, 56, 57, 58, + 68, 69, 70, 71, 72, 136, 73, 74, 75, 76, + 77, 78, 91, 92, 79, 80, 100, 101, 117, 119, + 129, 81, 82, 83, 130, 135, 139, 138, 147, 122, + 106, 158, 150, 140, 162, 159, 84, 8, 0, 0, + 85, 86, 87, 88, 89, 90, 98, 99, 107, 0, + 123, 0, 118, 137, 149, 0, 0, 0, 0, 0, + 97, 151, 0, 0, 152, 153, 154, 65, 0, 155, + 156, 157, 0, 161, 0, 163, 164, 165, 166, 167, + 168, 169 +}; + +static const yytype_int16 yycheck[] = +{ + 111, 28, 29, 30, 31, 32, 8, 0, 3, 36, + 3, 13, 40, 41, 125, 14, 15, 16, 17, 18, + 19, 20, 21, 22, 23, 24, 25, 26, 27, 42, + 43, 44, 143, 7, 33, 34, 35, 47, 37, 38, + 39, 8, 8, 10, 10, 8, 45, 10, 48, 11, + 11, 11, 11, 8, 8, 8, 8, 8, 49, 9, + 4, 49, 11, 11, 11, 11, 11, 8, 8, 11, + 49, 49, 49, 49, 49, 113, 49, 49, 49, 49, + 49, 49, 12, 5, 49, 49, 12, 6, 8, 12, + 11, 49, 49, 49, 11, 11, 8, 115, 9, 103, + 94, 8, 127, 120, 145, 11, 49, 2, -1, -1, + 49, 49, 49, 49, 49, 49, 47, 50, 47, -1, + 47, -1, 50, 48, 48, -1, -1, -1, -1, -1, + 62, 49, -1, -1, 49, 49, 49, 33, -1, 49, + 49, 49, -1, 48, -1, 49, 49, 49, 49, 49, + 49, 49 +}; + +/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing + symbol of state STATE-NUM. */ +static const yytype_uint8 yystos[] = +{ + 0, 3, 52, 53, 54, 7, 55, 0, 53, 47, + 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, + 24, 25, 26, 27, 33, 34, 35, 37, 38, 39, + 45, 56, 57, 61, 62, 11, 11, 8, 10, 8, + 10, 8, 10, 11, 11, 8, 8, 8, 8, 8, + 9, 11, 11, 11, 11, 11, 8, 8, 11, 48, + 4, 58, 63, 64, 65, 62, 49, 49, 49, 49, + 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, + 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, + 49, 12, 5, 59, 69, 70, 71, 64, 47, 50, + 12, 6, 60, 75, 76, 79, 70, 47, 28, 29, + 30, 31, 32, 36, 66, 67, 68, 8, 50, 12, + 77, 78, 76, 47, 40, 41, 72, 73, 74, 11, + 11, 8, 13, 83, 83, 11, 55, 48, 68, 8, + 78, 42, 43, 44, 80, 81, 82, 9, 83, 48, + 74, 49, 49, 49, 49, 49, 49, 49, 8, 11, + 83, 48, 82, 49, 49, 49, 49, 49, 49, 49 +}; + +#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 (1); \ + goto yybackup; \ + } \ + else \ + { \ + yyerror (YY_("syntax error: cannot back up")); \ + YYERROR; \ + } \ +while (YYID (0)) + + +#define YYTERROR 1 +#define YYERRCODE 256 + + +/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N]. + If N is 0, then set CURRENT to the empty location which ends + the previous symbol: RHS[0] (always defined). */ + +#define YYRHSLOC(Rhs, K) ((Rhs)[K]) +#ifndef YYLLOC_DEFAULT +# define YYLLOC_DEFAULT(Current, Rhs, N) \ + do \ + if (YYID (N)) \ + { \ + (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ + (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ + (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ + (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ + } \ + else \ + { \ + (Current).first_line = (Current).last_line = \ + YYRHSLOC (Rhs, 0).last_line; \ + (Current).first_column = (Current).last_column = \ + YYRHSLOC (Rhs, 0).last_column; \ + } \ + while (YYID (0)) +#endif + + +/* YY_LOCATION_PRINT -- Print the location on the stream. + This macro was not mandated originally: define only if we know + we won't break user code: when these are the locations we know. */ + +#ifndef YY_LOCATION_PRINT +# if YYLTYPE_IS_TRIVIAL +# define YY_LOCATION_PRINT(File, Loc) \ + fprintf (File, "%d.%d-%d.%d", \ + (Loc).first_line, (Loc).first_column, \ + (Loc).last_line, (Loc).last_column) +# else +# define YY_LOCATION_PRINT(File, Loc) ((void) 0) +# endif +#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 /* INFRINGES ON USER NAME SPACE */ +# define YYFPRINTF fprintf +# endif + +# define YYDPRINTF(Args) \ +do { \ + if (yydebug) \ + YYFPRINTF Args; \ +} while (YYID (0)) + +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ +do { \ + if (yydebug) \ + { \ + YYFPRINTF (stderr, "%s ", Title); \ + yy_symbol_print (stderr, \ + Type, Value); \ + YYFPRINTF (stderr, "\n"); \ + } \ +} while (YYID (0)) + + +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +/*ARGSUSED*/ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep) +#else +static void +yy_symbol_value_print (yyoutput, yytype, yyvaluep) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; +#endif +{ + if (!yyvaluep) + return; +# ifdef YYPRINT + if (yytype < YYNTOKENS) + YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); +# else + YYUSE (yyoutput); +# endif + switch (yytype) + { + default: + break; + } +} + + +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep) +#else +static void +yy_symbol_print (yyoutput, yytype, yyvaluep) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; +#endif +{ + if (yytype < YYNTOKENS) + YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); + else + YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); + + yy_symbol_value_print (yyoutput, yytype, yyvaluep); + YYFPRINTF (yyoutput, ")"); +} + +/*------------------------------------------------------------------. +| yy_stack_print -- Print the state stack from its BOTTOM up to its | +| TOP (included). | +`------------------------------------------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_stack_print (yytype_int16 *bottom, yytype_int16 *top) +#else +static void +yy_stack_print (bottom, top) + yytype_int16 *bottom; + yytype_int16 *top; +#endif +{ + YYFPRINTF (stderr, "Stack now"); + for (; 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 (YYID (0)) + + +/*------------------------------------------------. +| Report that the YYRULE is going to be reduced. | +`------------------------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_reduce_print (YYSTYPE *yyvsp, int yyrule) +#else +static void +yy_reduce_print (yyvsp, yyrule) + YYSTYPE *yyvsp; + int yyrule; +#endif +{ + int yynrhs = yyr2[yyrule]; + int yyi; + unsigned long int yylno = yyrline[yyrule]; + YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n", + yyrule - 1, yylno); + /* The symbols being reduced. */ + for (yyi = 0; yyi < yynrhs; yyi++) + { + fprintf (stderr, " $%d = ", yyi + 1); + yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi], + &(yyvsp[(yyi + 1) - (yynrhs)]) + ); + fprintf (stderr, "\n"); + } +} + +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (yyvsp, Rule); \ +} while (YYID (0)) + +/* Nonzero means print parse trace. It is left uninitialized so that + multiple parsers can coexist. */ +int yydebug; +#else /* !YYDEBUG */ +# define YYDPRINTF(Args) +# define YY_SYMBOL_PRINT(Title, Type, 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 + YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) + evaluated with infinite-precision integer arithmetic. */ + +#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. */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static YYSIZE_T +yystrlen (const char *yystr) +#else +static YYSIZE_T +yystrlen (yystr) + const char *yystr; +#endif +{ + YYSIZE_T yylen; + for (yylen = 0; yystr[yylen]; yylen++) + continue; + return yylen; +} +# 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. */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static char * +yystpcpy (char *yydest, const char *yysrc) +#else +static char * +yystpcpy (yydest, yysrc) + char *yydest; + const char *yysrc; +#endif +{ + char *yyd = yydest; + const char *yys = yysrc; + + while ((*yyd++ = *yys++) != '\0') + continue; + + return yyd - 1; +} +# endif +# endif + +# ifndef yytnamerr +/* Copy to YYRES the contents of YYSTR after stripping away unnecessary + quotes and backslashes, so that it's suitable for yyerror. The + heuristic is that double-quoting is unnecessary unless the string + contains an apostrophe, a comma, or backslash (other than + backslash-backslash). YYSTR is taken from yytname. If YYRES is + null, do not copy; instead, return the length of what the result + would have been. */ +static YYSIZE_T +yytnamerr (char *yyres, const char *yystr) +{ + if (*yystr == '"') + { + YYSIZE_T yyn = 0; + char const *yyp = yystr; + + for (;;) + switch (*++yyp) + { + case '\'': + case ',': + goto do_not_strip_quotes; + + case '\\': + if (*++yyp != '\\') + goto do_not_strip_quotes; + /* Fall through. */ + default: + if (yyres) + yyres[yyn] = *yyp; + yyn++; + break; + + case '"': + if (yyres) + yyres[yyn] = '\0'; + return yyn; + } + do_not_strip_quotes: ; + } + + if (! yyres) + return yystrlen (yystr); + + return yystpcpy (yyres, yystr) - yyres; +} +# endif + +/* Copy into YYRESULT an error message about the unexpected token + YYCHAR while in state YYSTATE. Return the number of bytes copied, + including the terminating null byte. If YYRESULT is null, do not + copy anything; just return the number of bytes that would be + copied. As a special case, return 0 if an ordinary "syntax error" + message will do. Return YYSIZE_MAXIMUM if overflow occurs during + size calculation. */ +static YYSIZE_T +yysyntax_error (char *yyresult, int yystate, int yychar) +{ + int yyn = yypact[yystate]; + + if (! (YYPACT_NINF < yyn && yyn <= YYLAST)) + return 0; + else + { + int yytype = YYTRANSLATE (yychar); + YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]); + YYSIZE_T yysize = yysize0; + YYSIZE_T yysize1; + int yysize_overflow = 0; + enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; + char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; + int yyx; + +# if 0 + /* This is so xgettext sees the translatable formats that are + constructed on the fly. */ + YY_("syntax error, unexpected %s"); + YY_("syntax error, unexpected %s, expecting %s"); + YY_("syntax error, unexpected %s, expecting %s or %s"); + YY_("syntax error, unexpected %s, expecting %s or %s or %s"); + YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"); +# endif + char *yyfmt; + char const *yyf; + static char const yyunexpected[] = "syntax error, unexpected %s"; + static char const yyexpecting[] = ", expecting %s"; + static char const yyor[] = " or %s"; + char yyformat[sizeof yyunexpected + + sizeof yyexpecting - 1 + + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2) + * (sizeof yyor - 1))]; + char const *yyprefix = yyexpecting; + + /* 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 + 1; + int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; + int yycount = 1; + + yyarg[0] = yytname[yytype]; + yyfmt = yystpcpy (yyformat, yyunexpected); + + for (yyx = yyxbegin; yyx < yyxend; ++yyx) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) + { + if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) + { + yycount = 1; + yysize = yysize0; + yyformat[sizeof yyunexpected - 1] = '\0'; + break; + } + yyarg[yycount++] = yytname[yyx]; + yysize1 = yysize + yytnamerr (0, yytname[yyx]); + yysize_overflow |= (yysize1 < yysize); + yysize = yysize1; + yyfmt = yystpcpy (yyfmt, yyprefix); + yyprefix = yyor; + } + + yyf = YY_(yyformat); + yysize1 = yysize + yystrlen (yyf); + yysize_overflow |= (yysize1 < yysize); + yysize = yysize1; + + if (yysize_overflow) + return YYSIZE_MAXIMUM; + + if (yyresult) + { + /* Avoid sprintf, as that infringes on the user's name space. + Don't have undefined behavior even if the translation + produced a string with the wrong number of "%s"s. */ + char *yyp = yyresult; + int yyi = 0; + while ((*yyp = *yyf) != '\0') + { + if (*yyp == '%' && yyf[1] == 's' && yyi < yycount) + { + yyp += yytnamerr (yyp, yyarg[yyi++]); + yyf += 2; + } + else + { + yyp++; + yyf++; + } + } + } + return yysize; + } +} +#endif /* YYERROR_VERBOSE */ + + +/*-----------------------------------------------. +| Release the memory associated to this symbol. | +`-----------------------------------------------*/ + +/*ARGSUSED*/ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep) +#else +static void +yydestruct (yymsg, yytype, yyvaluep) + const char *yymsg; + int yytype; + YYSTYPE *yyvaluep; +#endif +{ + YYUSE (yyvaluep); + + if (!yymsg) + yymsg = "Deleting"; + YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); + + 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 look-ahead symbol. */ +int yychar; + +/* The semantic value of the look-ahead symbol. */ +YYSTYPE yylval; + +/* Number of syntax errors so far. */ +int yynerrs; + + + +/*----------. +| yyparse. | +`----------*/ + +#ifdef YYPARSE_PARAM +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +int +yyparse (void *YYPARSE_PARAM) +#else +int +yyparse (YYPARSE_PARAM) + void *YYPARSE_PARAM; +#endif +#else /* ! YYPARSE_PARAM */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +int +yyparse (void) +#else +int +yyparse () + +#endif +#endif +{ + + int yystate; + int yyn; + int yyresult; + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus; + /* Look-ahead token as an internal (translated) token number. */ + int yytoken = 0; +#if YYERROR_VERBOSE + /* Buffer for error messages, and its allocated size. */ + char yymsgbuf[128]; + char *yymsg = yymsgbuf; + YYSIZE_T yymsg_alloc = sizeof yymsgbuf; +#endif + + /* 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. */ + yytype_int16 yyssa[YYINITDEPTH]; + yytype_int16 *yyss = yyssa; + yytype_int16 *yyssp; + + /* The semantic value stack. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs = yyvsa; + YYSTYPE *yyvsp; + + + +#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N)) + + YYSIZE_T yystacksize = YYINITDEPTH; + + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; + + + /* The number of symbols on the RHS of the reduced rule. + Keep to zero when no symbol should be popped. */ + int yylen = 0; + + 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; + yytype_int16 *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 (YY_("memory exhausted"), + &yyss1, yysize * sizeof (*yyssp), + &yyvs1, yysize * sizeof (*yyvsp), + + &yystacksize); + + yyss = yyss1; + yyvs = yyvs1; + } +#else /* no yyoverflow */ +# ifndef YYSTACK_RELOCATE + goto yyexhaustedlab; +# else + /* Extend the stack our own way. */ + if (YYMAXDEPTH <= yystacksize) + goto yyexhaustedlab; + yystacksize *= 2; + if (YYMAXDEPTH < yystacksize) + yystacksize = YYMAXDEPTH; + + { + yytype_int16 *yyss1 = yyss; + union yyalloc *yyptr = + (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); + if (! yyptr) + goto yyexhaustedlab; + 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 + look-ahead token if we need one and don't already have one. */ + + /* First try to decide what to do without reference to look-ahead token. */ + yyn = yypact[yystate]; + if (yyn == YYPACT_NINF) + goto yydefault; + + /* Not known => get a look-ahead token if don't already have one. */ + + /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead 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); + YY_SYMBOL_PRINT ("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; + + /* Count tokens shifted since error; after three, turn off error + status. */ + if (yyerrstatus) + yyerrstatus--; + + /* Shift the look-ahead token. */ + YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); + + /* Discard the shifted token unless it is eof. */ + if (yychar != YYEOF) + yychar = YYEMPTY; + + yystate = yyn; + *++yyvsp = yylval; + + 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 129 "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); + goto skip_interface; + } + else { + flog(LOG_ERR, "interface %s does not exist", iface->Name); + ABORT; + } + } + if (setup_deviceinfo(sock, iface) < 0) + ABORT; + if (check_iface(iface) < 0) + ABORT; + if (setup_linklocal_addr(sock, iface) < 0) + ABORT; + if (setup_allrouters_membership(sock, iface) < 0) + ABORT; + + iface->next = IfaceList; + IfaceList = iface; + + dlog(LOG_DEBUG, 4, "interface definition for %s is ok", iface->Name); + +skip_interface: + iface = NULL; + } + break; + + case 5: +#line 173 "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[(2) - (2)].str), IFNAMSIZ-1); + iface->Name[IFNAMSIZ-1] = '\0'; + } + break; + + case 6: +#line 188 "gram.y" + { + /* check vality */ + (yyval.str) = (yyvsp[(1) - (1)].str); + } + break; + + case 7: +#line 195 "gram.y" + { + iface->AdvPrefixList = (yyvsp[(2) - (4)].pinfo); + iface->AdvRouteList = (yyvsp[(3) - (4)].rinfo); + iface->AdvRDNSSList = (yyvsp[(4) - (4)].rdnssinfo); + } + break; + + case 10: +#line 207 "gram.y" + { + (yyval.pinfo) = NULL; + } + break; + + case 12: +#line 214 "gram.y" + { + (yyval.rinfo) = NULL; + } + break; + + case 14: +#line 221 "gram.y" + { + (yyval.rdnssinfo) = NULL; + } + break; + + case 18: +#line 232 "gram.y" + { + iface->MinRtrAdvInterval = (yyvsp[(2) - (3)].num); + } + break; + + case 19: +#line 236 "gram.y" + { + iface->MaxRtrAdvInterval = (yyvsp[(2) - (3)].num); + } + break; + + case 20: +#line 240 "gram.y" + { + iface->MinDelayBetweenRAs = (yyvsp[(2) - (3)].num); + } + break; + + case 21: +#line 244 "gram.y" + { + iface->MinRtrAdvInterval = (yyvsp[(2) - (3)].dec); + } + break; + + case 22: +#line 248 "gram.y" + { + iface->MaxRtrAdvInterval = (yyvsp[(2) - (3)].dec); + } + break; + + case 23: +#line 252 "gram.y" + { + iface->MinDelayBetweenRAs = (yyvsp[(2) - (3)].dec); + } + break; + + case 24: +#line 256 "gram.y" + { + iface->IgnoreIfMissing = (yyvsp[(2) - (3)].bool); + } + break; + + case 25: +#line 260 "gram.y" + { + iface->AdvSendAdvert = (yyvsp[(2) - (3)].bool); + } + break; + + case 26: +#line 264 "gram.y" + { + iface->AdvManagedFlag = (yyvsp[(2) - (3)].bool); + } + break; + + case 27: +#line 268 "gram.y" + { + iface->AdvOtherConfigFlag = (yyvsp[(2) - (3)].bool); + } + break; + + case 28: +#line 272 "gram.y" + { + iface->AdvLinkMTU = (yyvsp[(2) - (3)].num); + } + break; + + case 29: +#line 276 "gram.y" + { + iface->AdvReachableTime = (yyvsp[(2) - (3)].num); + } + break; + + case 30: +#line 280 "gram.y" + { + iface->AdvRetransTimer = (yyvsp[(2) - (3)].num); + } + break; + + case 31: +#line 284 "gram.y" + { + iface->AdvDefaultLifetime = (yyvsp[(2) - (3)].num); + } + break; + + case 32: +#line 288 "gram.y" + { + iface->AdvDefaultPreference = (yyvsp[(2) - (3)].snum); + } + break; + + case 33: +#line 292 "gram.y" + { + iface->AdvCurHopLimit = (yyvsp[(2) - (3)].num); + } + break; + + case 34: +#line 296 "gram.y" + { + iface->AdvSourceLLAddress = (yyvsp[(2) - (3)].bool); + } + break; + + case 35: +#line 300 "gram.y" + { + iface->AdvIntervalOpt = (yyvsp[(2) - (3)].bool); + } + break; + + case 36: +#line 304 "gram.y" + { + iface->AdvHomeAgentInfo = (yyvsp[(2) - (3)].bool); + } + break; + + case 37: +#line 308 "gram.y" + { + iface->AdvHomeAgentFlag = (yyvsp[(2) - (3)].bool); + } + break; + + case 38: +#line 312 "gram.y" + { + iface->HomeAgentPreference = (yyvsp[(2) - (3)].num); + } + break; + + case 39: +#line 316 "gram.y" + { + iface->HomeAgentLifetime = (yyvsp[(2) - (3)].num); + } + break; + + case 40: +#line 320 "gram.y" + { + iface->UnicastOnly = (yyvsp[(2) - (3)].bool); + } + break; + + case 41: +#line 324 "gram.y" + { + iface->AdvMobRtrSupportFlag = (yyvsp[(2) - (3)].bool); + } + break; + + case 42: +#line 330 "gram.y" + { + (yyval.pinfo) = (yyvsp[(1) - (1)].pinfo); + } + break; + + case 43: +#line 334 "gram.y" + { + (yyvsp[(2) - (2)].pinfo)->next = (yyvsp[(1) - (2)].pinfo); + (yyval.pinfo) = (yyvsp[(2) - (2)].pinfo); + } + break; + + case 44: +#line 341 "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 45: +#line 372 "gram.y" + { + prefix = malloc(sizeof(struct AdvPrefix)); + + if (prefix == NULL) { + flog(LOG_CRIT, "malloc failed: %s", strerror(errno)); + ABORT; + } + + prefix_init_defaults(prefix); + + if ((yyvsp[(4) - (4)].num) > MAX_PrefixLen) + { + flog(LOG_ERR, "invalid prefix length in %s, line %d", conf_file, num_lines); + ABORT; + } + + prefix->PrefixLen = (yyvsp[(4) - (4)].num); + + memcpy(&prefix->Prefix, (yyvsp[(2) - (4)].addr), sizeof(struct in6_addr)); + } + break; + + case 50: +#line 403 "gram.y" + { + prefix->AdvOnLinkFlag = (yyvsp[(2) - (3)].bool); + } + break; + + case 51: +#line 407 "gram.y" + { + prefix->AdvAutonomousFlag = (yyvsp[(2) - (3)].bool); + } + break; + + case 52: +#line 411 "gram.y" + { + prefix->AdvRouterAddr = (yyvsp[(2) - (3)].bool); + } + break; + + case 53: +#line 415 "gram.y" + { + prefix->AdvValidLifetime = (yyvsp[(2) - (3)].num); + } + break; + + case 54: +#line 419 "gram.y" + { + prefix->AdvPreferredLifetime = (yyvsp[(2) - (3)].num); + } + break; + + case 55: +#line 423 "gram.y" + { + dlog(LOG_DEBUG, 4, "using interface %s for 6to4", (yyvsp[(2) - (3)].str)); + strncpy(prefix->if6to4, (yyvsp[(2) - (3)].str), IFNAMSIZ-1); + prefix->if6to4[IFNAMSIZ-1] = '\0'; + } + break; + + case 56: +#line 431 "gram.y" + { + (yyval.rinfo) = (yyvsp[(1) - (1)].rinfo); + } + break; + + case 57: +#line 435 "gram.y" + { + (yyvsp[(2) - (2)].rinfo)->next = (yyvsp[(1) - (2)].rinfo); + (yyval.rinfo) = (yyvsp[(2) - (2)].rinfo); + } + break; + + case 58: +#line 442 "gram.y" + { + (yyval.rinfo) = route; + route = NULL; + } + break; + + case 59: +#line 450 "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[(4) - (4)].num) > MAX_PrefixLen) + { + flog(LOG_ERR, "invalid route prefix length in %s, line %d", conf_file, num_lines); + ABORT; + } + + route->PrefixLen = (yyvsp[(4) - (4)].num); + + memcpy(&route->Prefix, (yyvsp[(2) - (4)].addr), sizeof(struct in6_addr)); + } + break; + + case 64: +#line 483 "gram.y" + { + route->AdvRoutePreference = (yyvsp[(2) - (3)].snum); + } + break; + + case 65: +#line 487 "gram.y" + { + route->AdvRouteLifetime = (yyvsp[(2) - (3)].num); + } + break; + + case 66: +#line 493 "gram.y" + { + (yyval.rdnssinfo) = (yyvsp[(1) - (1)].rdnssinfo); + } + break; + + case 67: +#line 497 "gram.y" + { + (yyvsp[(2) - (2)].rdnssinfo)->next = (yyvsp[(1) - (2)].rdnssinfo); + (yyval.rdnssinfo) = (yyvsp[(2) - (2)].rdnssinfo); + } + break; + + case 68: +#line 504 "gram.y" + { + (yyval.rdnssinfo) = rdnss; + rdnss = NULL; + } + break; + + case 71: +#line 515 "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[(1) - (1)].addr), sizeof(struct in6_addr)); + rdnss->AdvRDNSSNumber++; + break; + case 1: + memcpy(&rdnss->AdvRDNSSAddr2, (yyvsp[(1) - (1)].addr), sizeof(struct in6_addr)); + rdnss->AdvRDNSSNumber++; + break; + case 2: + memcpy(&rdnss->AdvRDNSSAddr3, (yyvsp[(1) - (1)].addr), sizeof(struct in6_addr)); + rdnss->AdvRDNSSNumber++; + break; + default: + flog(LOG_CRIT, "Too many addresses in RDNSS section"); + ABORT; + } + + } + break; + + case 72: +#line 550 "gram.y" + { + if (!rdnss) { + flog(LOG_CRIT, "No address specified in RDNSS section"); + ABORT; + } + } + break; + + case 77: +#line 568 "gram.y" + { + rdnss->AdvRDNSSPreference = (yyvsp[(2) - (3)].num); + } + break; + + case 78: +#line 572 "gram.y" + { + rdnss->AdvRDNSSOpenFlag = (yyvsp[(2) - (3)].bool); + } + break; + + case 79: +#line 576 "gram.y" + { + if ((yyvsp[(2) - (3)].num) < iface->MaxRtrAdvInterval && (yyvsp[(2) - (3)].num) != 0) { + flog(LOG_ERR, "AdvRDNSSLifetime must be at least MaxRtrAdvInterval"); + ABORT; + } + if ((yyvsp[(2) - (3)].num) > 2*(iface->MaxRtrAdvInterval)) + flog(LOG_WARNING, "Warning: AdvRDNSSLifetime <= 2*MaxRtrAdvInterval would allow stale DNS servers to be deleted faster"); + + rdnss->AdvRDNSSLifetime = (yyvsp[(2) - (3)].num); + } + break; + + case 80: +#line 589 "gram.y" + { + (yyval.num) = (yyvsp[(1) - (1)].num); + } + break; + + case 81: +#line 593 "gram.y" + { + (yyval.num) = (uint32_t)~0; + } + break; + + +/* Line 1267 of yacc.c. */ +#line 2152 "gram.c" + default: break; + } + YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); + + YYPOPSTACK (yylen); + yylen = 0; + 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 + yyerror (YY_("syntax error")); +#else + { + YYSIZE_T yysize = yysyntax_error (0, yystate, yychar); + if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM) + { + YYSIZE_T yyalloc = 2 * yysize; + if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM)) + yyalloc = YYSTACK_ALLOC_MAXIMUM; + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); + yymsg = (char *) YYSTACK_ALLOC (yyalloc); + if (yymsg) + yymsg_alloc = yyalloc; + else + { + yymsg = yymsgbuf; + yymsg_alloc = sizeof yymsgbuf; + } + } + + if (0 < yysize && yysize <= yymsg_alloc) + { + (void) yysyntax_error (yymsg, yystate, yychar); + yyerror (yymsg); + } + else + { + yyerror (YY_("syntax error")); + if (yysize != 0) + goto yyexhaustedlab; + } + } +#endif + } + + + + if (yyerrstatus == 3) + { + /* If just tried and failed to reuse look-ahead token after an + error, discard it. */ + + if (yychar <= YYEOF) + { + /* Return failure if at end of input. */ + if (yychar == YYEOF) + YYABORT; + } + else + { + yydestruct ("Error: discarding", + yytoken, &yylval); + yychar = YYEMPTY; + } + } + + /* Else will try to reuse look-ahead token after shifting the error + token. */ + goto yyerrlab1; + + +/*---------------------------------------------------. +| yyerrorlab -- error raised explicitly by YYERROR. | +`---------------------------------------------------*/ +yyerrorlab: + + /* Pacify compilers like GCC when the user code never invokes + YYERROR and the label yyerrorlab therefore never appears in user + code. */ + if (/*CONSTCOND*/ 0) + goto yyerrorlab; + + /* Do not reclaim the symbols of the rule which action triggered + this YYERROR. */ + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + 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; + + + yydestruct ("Error: popping", + yystos[yystate], yyvsp); + YYPOPSTACK (1); + yystate = *yyssp; + YY_STACK_PRINT (yyss, yyssp); + } + + if (yyn == YYFINAL) + YYACCEPT; + + *++yyvsp = yylval; + + + /* Shift the error token. */ + YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp); + + yystate = yyn; + goto yynewstate; + + +/*-------------------------------------. +| yyacceptlab -- YYACCEPT comes here. | +`-------------------------------------*/ +yyacceptlab: + yyresult = 0; + goto yyreturn; + +/*-----------------------------------. +| yyabortlab -- YYABORT comes here. | +`-----------------------------------*/ +yyabortlab: + yyresult = 1; + goto yyreturn; + +#ifndef yyoverflow +/*-------------------------------------------------. +| yyexhaustedlab -- memory exhaustion comes here. | +`-------------------------------------------------*/ +yyexhaustedlab: + yyerror (YY_("memory exhausted")); + yyresult = 2; + /* Fall through. */ +#endif + +yyreturn: + if (yychar != YYEOF && yychar != YYEMPTY) + yydestruct ("Cleanup: discarding lookahead", + yytoken, &yylval); + /* Do not reclaim the symbols of the rule which action triggered + this YYABORT or YYACCEPT. */ + YYPOPSTACK (yylen); + YY_STACK_PRINT (yyss, yyssp); + while (yyssp != yyss) + { + yydestruct ("Cleanup: popping", + yystos[*yyssp], yyvsp); + YYPOPSTACK (1); + } +#ifndef yyoverflow + if (yyss != yyssa) + YYSTACK_FREE (yyss); +#endif +#if YYERROR_VERBOSE + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); +#endif + /* Make sure YYID is used. */ + return YYID (yyresult); +} + + +#line 598 "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); +} +