--- /dev/null
+/* 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 <config.h>
+#include <includes.h>
+#include <radvd.h>
+#include <defaults.h>
+
+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 <stddef.h> /* 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 <libintl.h> /* 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 <alloca.h> /* INFRINGES ON USER NAME SPACE */
+# elif defined _AIX
+# define YYSTACK_ALLOC __alloca
+# elif defined _MSC_VER
+# include <malloc.h> /* 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 <stdlib.h> /* 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 <stdlib.h> /* 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 <stdio.h> /* 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
+
+\f
+
+#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 */
+\f
+
+/*-----------------------------------------------.
+| 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;
+ }
+}
+\f
+
+/* 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);
+}
+
projects / tinyos-2.x.git / blobdiff