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Diffstat (limited to 'cfparse.c')
| -rw-r--r-- | cfparse.c | 3156 |
1 files changed, 3156 insertions, 0 deletions
diff --git a/cfparse.c b/cfparse.c new file mode 100644 index 0000000..6979c5c --- /dev/null +++ b/cfparse.c @@ -0,0 +1,3156 @@ +/* A Bison parser, made by GNU Bison 2.1. */ + +/* Skeleton parser for Yacc-like parsing with Bison, + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005 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, when this file is copied by Bison into a + Bison output file, you may use that output file without restriction. + This special exception was added by the Free Software Foundation + in version 1.24 of Bison. */ + +/* Written by Richard Stallman by simplifying the original so called + ``semantic'' parser. */ + +/* All symbols defined below should begin with yy or YY, to avoid + infringing on user name space. This should be done even for local + variables, as they might otherwise be expanded by user macros. + There are some unavoidable exceptions within include files to + define necessary library symbols; they are noted "INFRINGES ON + USER NAME SPACE" below. */ + +/* Identify Bison output. */ +#define YYBISON 1 + +/* Bison version. */ +#define YYBISON_VERSION "2.1" + +/* 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 { + INTERFACE = 258, + IFNAME = 259, + PREFIX_INTERFACE = 260, + SLA_ID = 261, + SLA_LEN = 262, + DUID_ID = 263, + ID_ASSOC = 264, + IA_PD = 265, + IAID = 266, + IA_NA = 267, + ADDRESS = 268, + REQUEST = 269, + SEND = 270, + ALLOW = 271, + PREFERENCE = 272, + HOST = 273, + HOSTNAME = 274, + DUID = 275, + OPTION = 276, + RAPID_COMMIT = 277, + DNS_SERVERS = 278, + DNS_NAME = 279, + NTP_SERVERS = 280, + REFRESHTIME = 281, + SIP_SERVERS = 282, + SIP_NAME = 283, + NIS_SERVERS = 284, + NIS_NAME = 285, + NISP_SERVERS = 286, + NISP_NAME = 287, + BCMCS_SERVERS = 288, + BCMCS_NAME = 289, + INFO_ONLY = 290, + SCRIPT = 291, + DELAYEDKEY = 292, + AUTHENTICATION = 293, + PROTOCOL = 294, + ALGORITHM = 295, + DELAYED = 296, + RECONFIG = 297, + HMACMD5 = 298, + MONOCOUNTER = 299, + AUTHNAME = 300, + RDM = 301, + KEY = 302, + KEYINFO = 303, + REALM = 304, + KEYID = 305, + SECRET = 306, + KEYNAME = 307, + EXPIRE = 308, + ADDRPOOL = 309, + POOLNAME = 310, + RANGE = 311, + TO = 312, + ADDRESS_POOL = 313, + INCLUDE = 314, + NUMBER = 315, + SLASH = 316, + EOS = 317, + BCL = 318, + ECL = 319, + STRING = 320, + QSTRING = 321, + PREFIX = 322, + INFINITY = 323, + COMMA = 324 + }; +#endif +/* Tokens. */ +#define INTERFACE 258 +#define IFNAME 259 +#define PREFIX_INTERFACE 260 +#define SLA_ID 261 +#define SLA_LEN 262 +#define DUID_ID 263 +#define ID_ASSOC 264 +#define IA_PD 265 +#define IAID 266 +#define IA_NA 267 +#define ADDRESS 268 +#define REQUEST 269 +#define SEND 270 +#define ALLOW 271 +#define PREFERENCE 272 +#define HOST 273 +#define HOSTNAME 274 +#define DUID 275 +#define OPTION 276 +#define RAPID_COMMIT 277 +#define DNS_SERVERS 278 +#define DNS_NAME 279 +#define NTP_SERVERS 280 +#define REFRESHTIME 281 +#define SIP_SERVERS 282 +#define SIP_NAME 283 +#define NIS_SERVERS 284 +#define NIS_NAME 285 +#define NISP_SERVERS 286 +#define NISP_NAME 287 +#define BCMCS_SERVERS 288 +#define BCMCS_NAME 289 +#define INFO_ONLY 290 +#define SCRIPT 291 +#define DELAYEDKEY 292 +#define AUTHENTICATION 293 +#define PROTOCOL 294 +#define ALGORITHM 295 +#define DELAYED 296 +#define RECONFIG 297 +#define HMACMD5 298 +#define MONOCOUNTER 299 +#define AUTHNAME 300 +#define RDM 301 +#define KEY 302 +#define KEYINFO 303 +#define REALM 304 +#define KEYID 305 +#define SECRET 306 +#define KEYNAME 307 +#define EXPIRE 308 +#define ADDRPOOL 309 +#define POOLNAME 310 +#define RANGE 311 +#define TO 312 +#define ADDRESS_POOL 313 +#define INCLUDE 314 +#define NUMBER 315 +#define SLASH 316 +#define EOS 317 +#define BCL 318 +#define ECL 319 +#define STRING 320 +#define QSTRING 321 +#define PREFIX 322 +#define INFINITY 323 +#define COMMA 324 + + + + +/* Copy the first part of user declarations. */ +#line 31 "cfparse.y" + +#include <sys/types.h> +#include <sys/socket.h> +#include <sys/queue.h> +#include <sys/time.h> + +#include <netinet/in.h> + +#include <arpa/inet.h> + +#include <stdlib.h> +#include <string.h> + +#include "dhcp6.h" +#include "config.h" +#include "common.h" + +extern int lineno; +extern int cfdebug; + +extern void yywarn __P((char *, ...)) + __attribute__((__format__(__printf__, 1, 2))); +extern void yyerror __P((char *, ...)) + __attribute__((__format__(__printf__, 1, 2))); + +#define MAKE_NAMELIST(l, n, p) do { \ + (l) = (struct cf_namelist *)malloc(sizeof(*(l))); \ + if ((l) == NULL) { \ + yywarn("can't allocate memory"); \ + if (p) cleanup_cflist(p); \ + return (-1); \ + } \ + memset((l), 0, sizeof(*(l))); \ + l->line = lineno; \ + l->name = (n); \ + l->params = (p); \ + } while (0) + +#define MAKE_CFLIST(l, t, pp, pl) do { \ + (l) = (struct cf_list *)malloc(sizeof(*(l))); \ + if ((l) == NULL) { \ + yywarn("can't allocate memory"); \ + if (pp) free(pp); \ + if (pl) cleanup_cflist(pl); \ + return (-1); \ + } \ + memset((l), 0, sizeof(*(l))); \ + l->line = lineno; \ + l->type = (t); \ + l->ptr = (pp); \ + l->list = (pl); \ + l->tail = (l); \ + } while (0) + +static struct cf_namelist *iflist_head, *hostlist_head, *iapdlist_head; +static struct cf_namelist *addrpoollist_head; +static struct cf_namelist *authinfolist_head, *keylist_head; +static struct cf_namelist *ianalist_head; +struct cf_list *cf_dns_list, *cf_dns_name_list, *cf_ntp_list; +struct cf_list *cf_sip_list, *cf_sip_name_list; +struct cf_list *cf_nis_list, *cf_nis_name_list; +struct cf_list *cf_nisp_list, *cf_nisp_name_list; +struct cf_list *cf_bcmcs_list, *cf_bcmcs_name_list; +long long cf_refreshtime = -1; + +extern int yylex __P((void)); +extern int cfswitch_buffer __P((char *)); +static int add_namelist __P((struct cf_namelist *, struct cf_namelist **)); +static void cleanup __P((void)); +static void cleanup_namelist __P((struct cf_namelist *)); +static void cleanup_cflist __P((struct cf_list *)); + + +/* 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) +#line 126 "cfparse.y" +typedef union YYSTYPE { + long long num; + char* str; + struct cf_list *list; + struct dhcp6_prefix *prefix; + struct dhcp6_range *range; + struct dhcp6_poolspec *pool; +} YYSTYPE; +/* Line 196 of yacc.c. */ +#line 305 "y.tab.c" +# 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 219 of yacc.c. */ +#line 317 "y.tab.c" + +#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__) +# define YYSIZE_T __SIZE_TYPE__ +#endif +#if ! defined (YYSIZE_T) && defined (size_t) +# define YYSIZE_T size_t +#endif +#if ! defined (YYSIZE_T) && (defined (__STDC__) || defined (__cplusplus)) +# include <stddef.h> /* INFRINGES ON USER NAME SPACE */ +# define YYSIZE_T size_t +#endif +#if ! defined (YYSIZE_T) +# define YYSIZE_T unsigned int +#endif + +#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 + +#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 +# else +# define YYSTACK_ALLOC alloca +# if defined (__STDC__) || defined (__cplusplus) +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ +# define YYINCLUDED_STDLIB_H +# endif +# endif +# endif +# endif + +# ifdef YYSTACK_ALLOC + /* Pacify GCC's `empty if-body' warning. */ +# define YYSTACK_FREE(Ptr) do { /* empty */; } while (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 2005 */ +# endif +# else +# define YYSTACK_ALLOC YYMALLOC +# define YYSTACK_FREE YYFREE +# ifndef YYSTACK_ALLOC_MAXIMUM +# define YYSTACK_ALLOC_MAXIMUM ((YYSIZE_T) -1) +# endif +# ifdef __cplusplus +extern "C" { +# endif +# ifndef YYMALLOC +# define YYMALLOC malloc +# if (! defined (malloc) && ! defined (YYINCLUDED_STDLIB_H) \ + && (defined (__STDC__) || defined (__cplusplus))) +void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# ifndef YYFREE +# define YYFREE free +# if (! defined (free) && ! defined (YYINCLUDED_STDLIB_H) \ + && (defined (__STDC__) || defined (__cplusplus))) +void free (void *); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# ifdef __cplusplus +} +# 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 +{ + short int 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 (short int) + 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 (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 (0) + +#endif + +#if defined (__STDC__) || defined (__cplusplus) + typedef signed char yysigned_char; +#else + typedef short int yysigned_char; +#endif + +/* YYFINAL -- State number of the termination state. */ +#define YYFINAL 2 +/* YYLAST -- Last index in YYTABLE. */ +#define YYLAST 227 + +/* YYNTOKENS -- Number of terminals. */ +#define YYNTOKENS 70 +/* YYNNTS -- Number of nonterminals. */ +#define YYNNTS 36 +/* YYNRULES -- Number of rules. */ +#define YYNRULES 105 +/* YYNRULES -- Number of states. */ +#define YYNSTATES 231 + +/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ +#define YYUNDEFTOK 2 +#define YYMAXUTOK 324 + +#define YYTRANSLATE(YYX) \ + ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) + +/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ +static const unsigned char yytranslate[] = +{ + 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, + 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, + 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, + 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, + 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, + 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, + 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, + 65, 66, 67, 68, 69 +}; + +#if YYDEBUG +/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in + YYRHS. */ +static const unsigned short int yyprhs[] = +{ + 0, 0, 3, 4, 7, 9, 11, 13, 15, 17, + 19, 21, 23, 30, 37, 42, 47, 52, 57, 62, + 67, 72, 77, 82, 87, 92, 97, 105, 112, 120, + 127, 134, 141, 145, 152, 153, 156, 158, 159, 162, + 166, 170, 173, 177, 181, 185, 189, 193, 197, 201, + 205, 209, 211, 215, 217, 220, 223, 226, 228, 230, + 232, 234, 236, 238, 240, 242, 244, 246, 248, 250, + 254, 257, 261, 266, 272, 275, 279, 281, 283, 284, + 287, 289, 293, 300, 301, 304, 308, 312, 313, 316, + 320, 321, 324, 328, 332, 336, 340, 342, 344, 346, + 348, 349, 352, 356, 360, 364 +}; + +/* YYRHS -- A `-1'-separated list of the rules' RHS. */ +static const yysigned_char yyrhs[] = +{ + 71, 0, -1, -1, 71, 72, -1, 73, -1, 74, + -1, 75, -1, 76, -1, 77, -1, 78, -1, 80, + -1, 79, -1, 3, 4, 63, 83, 64, 62, -1, + 18, 19, 63, 83, 64, 62, -1, 21, 23, 81, + 62, -1, 21, 24, 66, 62, -1, 21, 25, 81, + 62, -1, 21, 27, 81, 62, -1, 21, 28, 66, + 62, -1, 21, 29, 81, 62, -1, 21, 30, 66, + 62, -1, 21, 31, 81, 62, -1, 21, 32, 66, + 62, -1, 21, 33, 81, 62, -1, 21, 34, 66, + 62, -1, 21, 26, 60, 62, -1, 9, 10, 11, + 63, 92, 64, 62, -1, 9, 10, 63, 92, 64, + 62, -1, 9, 12, 11, 63, 97, 64, 62, -1, + 9, 12, 63, 97, 64, 62, -1, 38, 45, 63, + 99, 64, 62, -1, 48, 52, 63, 104, 64, 62, + -1, 59, 66, 62, -1, 54, 55, 63, 83, 64, + 62, -1, -1, 81, 82, -1, 65, -1, -1, 83, + 84, -1, 15, 85, 62, -1, 14, 85, 62, -1, + 35, 62, -1, 16, 86, 62, -1, 20, 8, 62, + -1, 13, 88, 62, -1, 67, 89, 62, -1, 17, + 60, 62, -1, 36, 66, 62, -1, 37, 65, 62, + -1, 56, 87, 62, -1, 58, 90, 62, -1, 86, + -1, 86, 69, 85, -1, 22, -1, 38, 45, -1, + 10, 60, -1, 12, 60, -1, 27, -1, 28, -1, + 23, -1, 24, -1, 25, -1, 26, -1, 29, -1, + 30, -1, 31, -1, 32, -1, 33, -1, 34, -1, + 65, 57, 65, -1, 65, 91, -1, 65, 91, 91, + -1, 65, 61, 60, 91, -1, 65, 61, 60, 91, + 91, -1, 65, 91, -1, 65, 91, 91, -1, 68, + -1, 60, -1, -1, 92, 93, -1, 94, -1, 67, + 89, 62, -1, 5, 4, 63, 95, 64, 62, -1, + -1, 95, 96, -1, 6, 60, 62, -1, 7, 60, + 62, -1, -1, 97, 98, -1, 13, 88, 62, -1, + -1, 99, 100, -1, 39, 101, 62, -1, 40, 102, + 62, -1, 46, 103, 62, -1, 47, 65, 62, -1, + 41, -1, 42, -1, 43, -1, 44, -1, -1, 104, + 105, -1, 49, 66, 62, -1, 50, 60, 62, -1, + 51, 66, 62, -1, 53, 66, 62, -1 +}; + +/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ +static const unsigned short int yyrline[] = +{ + 0, 149, 149, 151, 155, 156, 157, 158, 159, 160, + 161, 162, 166, 178, 190, 199, 214, 223, 232, 247, + 256, 271, 280, 295, 304, 319, 348, 357, 371, 380, + 397, 409, 421, 432, 444, 445, 463, 486, 487, 505, + 513, 521, 529, 537, 545, 553, 561, 570, 578, 586, + 594, 605, 609, 619, 627, 635, 643, 651, 659, 667, + 675, 683, 691, 699, 707, 715, 723, 731, 739, 750, + 781, 808, 841, 868, 901, 926, 957, 961, 968, 969, + 987, 988, 999, 1009, 1010, 1028, 1036, 1047, 1048, 1066, + 1077, 1078, 1096, 1104, 1112, 1120, 1131, 1132, 1136, 1140, + 1144, 1145, 1163, 1171, 1179, 1187 +}; +#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", "INTERFACE", "IFNAME", + "PREFIX_INTERFACE", "SLA_ID", "SLA_LEN", "DUID_ID", "ID_ASSOC", "IA_PD", + "IAID", "IA_NA", "ADDRESS", "REQUEST", "SEND", "ALLOW", "PREFERENCE", + "HOST", "HOSTNAME", "DUID", "OPTION", "RAPID_COMMIT", "DNS_SERVERS", + "DNS_NAME", "NTP_SERVERS", "REFRESHTIME", "SIP_SERVERS", "SIP_NAME", + "NIS_SERVERS", "NIS_NAME", "NISP_SERVERS", "NISP_NAME", "BCMCS_SERVERS", + "BCMCS_NAME", "INFO_ONLY", "SCRIPT", "DELAYEDKEY", "AUTHENTICATION", + "PROTOCOL", "ALGORITHM", "DELAYED", "RECONFIG", "HMACMD5", "MONOCOUNTER", + "AUTHNAME", "RDM", "KEY", "KEYINFO", "REALM", "KEYID", "SECRET", + "KEYNAME", "EXPIRE", "ADDRPOOL", "POOLNAME", "RANGE", "TO", + "ADDRESS_POOL", "INCLUDE", "NUMBER", "SLASH", "EOS", "BCL", "ECL", + "STRING", "QSTRING", "PREFIX", "INFINITY", "COMMA", "$accept", + "statements", "statement", "interface_statement", "host_statement", + "option_statement", "ia_statement", "authentication_statement", + "key_statement", "include_statement", "addrpool_statement", + "address_list", "address_list_ent", "declarations", "declaration", + "dhcpoption_list", "dhcpoption", "rangeparam", "addressparam", + "prefixparam", "poolparam", "duration", "iapdconf_list", "iapdconf", + "prefix_interface", "ifparams", "ifparam", "ianaconf_list", "ianaconf", + "authparam_list", "authparam", "authproto", "authalg", "authrdm", + "keyparam_list", "keyparam", 0 +}; +#endif + +# ifdef YYPRINT +/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to + token YYLEX-NUM. */ +static const unsigned short int yytoknum[] = +{ + 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, + 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, + 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, + 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, + 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, + 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, + 315, 316, 317, 318, 319, 320, 321, 322, 323, 324 +}; +# endif + +/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const unsigned char yyr1[] = +{ + 0, 70, 71, 71, 72, 72, 72, 72, 72, 72, + 72, 72, 73, 74, 75, 75, 75, 75, 75, 75, + 75, 75, 75, 75, 75, 75, 76, 76, 76, 76, + 77, 78, 79, 80, 81, 81, 82, 83, 83, 84, + 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, + 84, 85, 85, 86, 86, 86, 86, 86, 86, 86, + 86, 86, 86, 86, 86, 86, 86, 86, 86, 87, + 88, 88, 89, 89, 90, 90, 91, 91, 92, 92, + 93, 93, 94, 95, 95, 96, 96, 97, 97, 98, + 99, 99, 100, 100, 100, 100, 101, 101, 102, 103, + 104, 104, 105, 105, 105, 105 +}; + +/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ +static const unsigned char yyr2[] = +{ + 0, 2, 0, 2, 1, 1, 1, 1, 1, 1, + 1, 1, 6, 6, 4, 4, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 4, 7, 6, 7, 6, + 6, 6, 3, 6, 0, 2, 1, 0, 2, 3, + 3, 2, 3, 3, 3, 3, 3, 3, 3, 3, + 3, 1, 3, 1, 2, 2, 2, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, + 2, 3, 4, 5, 2, 3, 1, 1, 0, 2, + 1, 3, 6, 0, 2, 3, 3, 0, 2, 3, + 0, 2, 3, 3, 3, 3, 1, 1, 1, 1, + 0, 2, 3, 3, 3, 3 +}; + +/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state + STATE-NUM when YYTABLE doesn't specify something else to do. Zero + means the default is an error. */ +static const unsigned char yydefact[] = +{ + 2, 0, 1, 0, 0, 0, 0, 0, 0, 0, + 0, 3, 4, 5, 6, 7, 8, 9, 11, 10, + 0, 0, 0, 0, 34, 0, 34, 0, 34, 0, + 34, 0, 34, 0, 34, 0, 0, 0, 0, 0, + 37, 0, 78, 0, 87, 37, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 90, 100, + 37, 32, 0, 78, 0, 87, 0, 0, 14, 36, + 35, 15, 16, 25, 17, 18, 19, 20, 21, 22, + 23, 24, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 38, 0, + 0, 0, 0, 79, 80, 0, 0, 0, 88, 0, + 0, 0, 0, 0, 0, 91, 0, 0, 0, 0, + 0, 101, 0, 0, 0, 0, 0, 53, 59, 60, + 61, 62, 57, 58, 63, 64, 65, 66, 67, 68, + 0, 0, 51, 0, 0, 0, 0, 41, 0, 0, + 0, 0, 0, 0, 12, 0, 0, 0, 0, 27, + 0, 0, 0, 29, 13, 96, 97, 0, 98, 0, + 99, 0, 0, 30, 0, 0, 0, 0, 31, 33, + 77, 76, 70, 44, 55, 56, 54, 40, 0, 39, + 42, 46, 43, 47, 48, 0, 49, 74, 50, 0, + 45, 26, 83, 81, 28, 89, 92, 93, 94, 95, + 102, 103, 104, 105, 71, 52, 69, 75, 0, 0, + 72, 0, 0, 0, 84, 73, 0, 0, 82, 85, + 86 +}; + +/* YYDEFGOTO[NTERM-NUM]. */ +static const short int yydefgoto[] = +{ + -1, 1, 11, 12, 13, 14, 15, 16, 17, 18, + 19, 46, 70, 62, 98, 141, 142, 151, 124, 156, + 153, 182, 64, 103, 104, 219, 224, 66, 108, 82, + 115, 167, 169, 171, 83, 121 +}; + +/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ +#define YYPACT_NINF -152 +static const short int yypact[] = +{ + -152, 4, -152, 8, 64, -4, 119, -28, -14, -26, + -22, -152, -152, -152, -152, -152, -152, -152, -152, -152, + -15, -6, 5, 21, -152, -7, -152, 0, -152, 27, + -152, 32, -152, 34, -152, 36, 40, 41, 42, 37, + -152, 43, -152, 44, -152, -152, -51, 46, -25, 55, + -12, 56, 16, 58, 20, 59, 30, 60, -152, -152, + -152, -152, 19, -152, -3, -152, 6, 74, -152, -152, + -152, -152, -152, -152, -152, -152, -152, -152, -152, -152, + -152, -152, 33, -23, 99, 31, 146, 146, 146, 63, + 116, 65, 62, 61, 66, 68, 67, 72, -152, -2, + 121, 77, 72, -152, -152, 7, 31, 78, -152, 92, + -18, 117, 115, 96, 100, -152, 98, 105, 101, 120, + 123, -152, 125, -50, 126, 122, 129, -152, -152, -152, + -152, -152, -152, -152, -152, -152, -152, -152, -152, -152, + 136, 128, 114, 130, 131, 132, 133, -152, 134, 135, + 141, 137, -50, 138, -152, 140, 142, 143, 139, -152, + 144, 145, 147, -152, -152, -152, -152, 148, -152, 149, + -152, 150, 151, -152, 152, 153, 154, 155, -152, -152, + -152, -152, -50, -152, -152, -152, -152, -152, 146, -152, + -152, -152, -152, -152, -152, 156, -152, -50, -152, 158, + -152, -152, -152, -152, -152, -152, -152, -152, -152, -152, + -152, -152, -152, -152, -152, -152, -152, -152, -50, 2, + -50, 159, 160, 161, -152, -152, 162, 163, -152, -152, + -152 +}; + +/* YYPGOTO[NTERM-NUM]. */ +static const short int yypgoto[] = +{ + -152, -152, -152, -152, -152, -152, -152, -152, -152, -152, + -152, 17, -152, -39, -152, -87, 103, -152, 97, 106, + -152, -151, 164, -152, -152, -152, -152, 157, -152, -152, + -152, -152, -152, -152, -152, -152 +}; + +/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If + positive, shift that token. If negative, reduce the rule which + number is the opposite. If zero, do what YYDEFACT says. + If YYTABLE_NINF, syntax error. */ +#define YYTABLE_NINF -1 +static const unsigned char yytable[] = +{ + 143, 197, 100, 100, 2, 41, 67, 3, 221, 222, + 180, 68, 20, 4, 69, 23, 43, 36, 181, 106, + 106, 84, 5, 165, 166, 6, 116, 117, 118, 38, + 119, 214, 85, 86, 87, 88, 89, 72, 37, 90, + 69, 120, 7, 48, 39, 50, 217, 52, 40, 54, + 74, 56, 8, 69, 91, 92, 93, 42, 9, 47, + 49, 101, 157, 10, 102, 102, 223, 220, 44, 225, + 107, 161, 110, 111, 21, 94, 22, 95, 76, 112, + 113, 69, 78, 96, 45, 69, 97, 85, 86, 87, + 88, 89, 80, 51, 90, 69, 123, 114, 53, 61, + 55, 215, 57, 58, 59, 60, 63, 65, 71, 91, + 92, 93, 85, 86, 87, 88, 89, 73, 75, 90, + 77, 79, 81, 145, 146, 158, 149, 147, 148, 154, + 94, 150, 95, 152, 91, 92, 93, 155, 109, 159, + 163, 97, 24, 25, 26, 27, 28, 29, 30, 31, + 32, 33, 34, 35, 164, 94, 125, 95, 126, 170, + 168, 172, 173, 122, 174, 175, 97, 176, 127, 128, + 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, + 139, 186, 184, 188, 140, 178, 177, 179, 183, 185, + 187, 144, 189, 190, 191, 192, 193, 194, 195, 196, + 198, 199, 202, 162, 200, 201, 203, 204, 160, 205, + 206, 207, 208, 209, 210, 211, 212, 213, 218, 226, + 227, 216, 105, 228, 229, 230, 0, 99 +}; + +static const short int yycheck[] = +{ + 87, 152, 5, 5, 0, 11, 45, 3, 6, 7, + 60, 62, 4, 9, 65, 19, 11, 45, 68, 13, + 13, 60, 18, 41, 42, 21, 49, 50, 51, 55, + 53, 182, 13, 14, 15, 16, 17, 62, 52, 20, + 65, 64, 38, 26, 66, 28, 197, 30, 63, 32, + 62, 34, 48, 65, 35, 36, 37, 63, 54, 66, + 60, 64, 64, 59, 67, 67, 64, 218, 63, 220, + 64, 64, 39, 40, 10, 56, 12, 58, 62, 46, + 47, 65, 62, 64, 63, 65, 67, 13, 14, 15, + 16, 17, 62, 66, 20, 65, 65, 64, 66, 62, + 66, 188, 66, 63, 63, 63, 63, 63, 62, 35, + 36, 37, 13, 14, 15, 16, 17, 62, 62, 20, + 62, 62, 62, 60, 8, 4, 65, 62, 66, 62, + 56, 65, 58, 65, 35, 36, 37, 65, 64, 62, + 62, 67, 23, 24, 25, 26, 27, 28, 29, 30, + 31, 32, 33, 34, 62, 56, 10, 58, 12, 44, + 43, 65, 62, 64, 66, 60, 67, 66, 22, 23, + 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, + 34, 45, 60, 69, 38, 62, 66, 62, 62, 60, + 62, 88, 62, 62, 62, 62, 62, 62, 57, 62, + 62, 61, 63, 106, 62, 62, 62, 62, 102, 62, + 62, 62, 62, 62, 62, 62, 62, 62, 60, 60, + 60, 65, 65, 62, 62, 62, -1, 63 +}; + +/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing + symbol of state STATE-NUM. */ +static const unsigned char yystos[] = +{ + 0, 71, 0, 3, 9, 18, 21, 38, 48, 54, + 59, 72, 73, 74, 75, 76, 77, 78, 79, 80, + 4, 10, 12, 19, 23, 24, 25, 26, 27, 28, + 29, 30, 31, 32, 33, 34, 45, 52, 55, 66, + 63, 11, 63, 11, 63, 63, 81, 66, 81, 60, + 81, 66, 81, 66, 81, 66, 81, 66, 63, 63, + 63, 62, 83, 63, 92, 63, 97, 83, 62, 65, + 82, 62, 62, 62, 62, 62, 62, 62, 62, 62, + 62, 62, 99, 104, 83, 13, 14, 15, 16, 17, + 20, 35, 36, 37, 56, 58, 64, 67, 84, 92, + 5, 64, 67, 93, 94, 97, 13, 64, 98, 64, + 39, 40, 46, 47, 64, 100, 49, 50, 51, 53, + 64, 105, 64, 65, 88, 10, 12, 22, 23, 24, + 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, + 38, 85, 86, 85, 86, 60, 8, 62, 66, 65, + 65, 87, 65, 90, 62, 65, 89, 64, 4, 62, + 89, 64, 88, 62, 62, 41, 42, 101, 43, 102, + 44, 103, 65, 62, 66, 60, 66, 66, 62, 62, + 60, 68, 91, 62, 60, 60, 45, 62, 69, 62, + 62, 62, 62, 62, 62, 57, 62, 91, 62, 61, + 62, 62, 63, 62, 62, 62, 62, 62, 62, 62, + 62, 62, 62, 62, 91, 85, 65, 91, 60, 95, + 91, 6, 7, 64, 96, 91, 60, 60, 62, 62, + 62 +}; + +#define yyerrok (yyerrstatus = 0) +#define yyclearin (yychar = YYEMPTY) +#define YYEMPTY (-2) +#define YYEOF 0 + +#define YYACCEPT goto yyacceptlab +#define YYABORT goto yyabortlab +#define YYERROR goto yyerrorlab + + +/* Like YYERROR except do call yyerror. This remains here temporarily + to ease the transition to the new meaning of YYERROR, for GCC. + Once GCC version 2 has supplanted version 1, this can go. */ + +#define YYFAIL goto yyerrlab + +#define YYRECOVERING() (!!yyerrstatus) + +#define YYBACKUP(Token, Value) \ +do \ + if (yychar == YYEMPTY && yylen == 1) \ + { \ + yychar = (Token); \ + yylval = (Value); \ + yytoken = YYTRANSLATE (yychar); \ + YYPOPSTACK; \ + goto yybackup; \ + } \ + else \ + { \ + yyerror (YY_("syntax error: cannot back up")); \ + YYERROR; \ + } \ +while (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 (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 (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 (0) + +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ +do { \ + if (yydebug) \ + { \ + YYFPRINTF (stderr, "%s ", Title); \ + yysymprint (stderr, \ + Type, Value); \ + YYFPRINTF (stderr, "\n"); \ + } \ +} while (0) + +/*------------------------------------------------------------------. +| yy_stack_print -- Print the state stack from its BOTTOM up to its | +| TOP (included). | +`------------------------------------------------------------------*/ + +#if defined (__STDC__) || defined (__cplusplus) +static void +yy_stack_print (short int *bottom, short int *top) +#else +static void +yy_stack_print (bottom, top) + short int *bottom; + short int *top; +#endif +{ + YYFPRINTF (stderr, "Stack now"); + for (/* Nothing. */; bottom <= top; ++bottom) + YYFPRINTF (stderr, " %d", *bottom); + YYFPRINTF (stderr, "\n"); +} + +# define YY_STACK_PRINT(Bottom, Top) \ +do { \ + if (yydebug) \ + yy_stack_print ((Bottom), (Top)); \ +} while (0) + + +/*------------------------------------------------. +| Report that the YYRULE is going to be reduced. | +`------------------------------------------------*/ + +#if defined (__STDC__) || defined (__cplusplus) +static void +yy_reduce_print (int yyrule) +#else +static void +yy_reduce_print (yyrule) + int yyrule; +#endif +{ + int yyi; + unsigned long int yylno = yyrline[yyrule]; + YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu), ", + yyrule - 1, yylno); + /* Print the symbols being reduced, and their result. */ + for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++) + YYFPRINTF (stderr, "%s ", yytname[yyrhs[yyi]]); + YYFPRINTF (stderr, "-> %s\n", yytname[yyr1[yyrule]]); +} + +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (Rule); \ +} while (0) + +/* Nonzero means print parse trace. It is left uninitialized so that + multiple parsers can coexist. */ +int yydebug; +#else /* !YYDEBUG */ +# define YYDPRINTF(Args) +# define 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. */ +static YYSIZE_T +# if defined (__STDC__) || defined (__cplusplus) +yystrlen (const char *yystr) +# else +yystrlen (yystr) + const char *yystr; +# endif +{ + const char *yys = yystr; + + while (*yys++ != '\0') + continue; + + return yys - yystr - 1; +} +# endif +# endif + +# ifndef yystpcpy +# if defined (__GLIBC__) && defined (_STRING_H) && defined (_GNU_SOURCE) +# define yystpcpy stpcpy +# else +/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in + YYDEST. */ +static char * +# if defined (__STDC__) || defined (__cplusplus) +yystpcpy (char *yydest, const char *yysrc) +# else +yystpcpy (yydest, yysrc) + char *yydest; + const char *yysrc; +# endif +{ + 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 == '"') + { + size_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 + +#endif /* YYERROR_VERBOSE */ + + + +#if YYDEBUG +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +#if defined (__STDC__) || defined (__cplusplus) +static void +yysymprint (FILE *yyoutput, int yytype, YYSTYPE *yyvaluep) +#else +static void +yysymprint (yyoutput, yytype, yyvaluep) + FILE *yyoutput; + int yytype; + YYSTYPE *yyvaluep; +#endif +{ + /* Pacify ``unused variable'' warnings. */ + (void) yyvaluep; + + if (yytype < YYNTOKENS) + YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); + else + YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); + + +# ifdef YYPRINT + if (yytype < YYNTOKENS) + YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); +# endif + switch (yytype) + { + default: + break; + } + YYFPRINTF (yyoutput, ")"); +} + +#endif /* ! YYDEBUG */ +/*-----------------------------------------------. +| Release the memory associated to this symbol. | +`-----------------------------------------------*/ + +#if defined (__STDC__) || defined (__cplusplus) +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 +{ + /* Pacify ``unused variable'' warnings. */ + (void) 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 (__cplusplus) +int yyparse (void *YYPARSE_PARAM) +# else +int yyparse (YYPARSE_PARAM) + void *YYPARSE_PARAM; +# endif +#else /* ! YYPARSE_PARAM */ +#if defined (__STDC__) || defined (__cplusplus) +int +yyparse (void) +#else +int +yyparse () + ; +#endif +#endif +{ + + 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; + + /* Three stacks and their tools: + `yyss': related to states, + `yyvs': related to semantic values, + `yyls': related to locations. + + Refer to the stacks thru separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ + + /* The state stack. */ + short int yyssa[YYINITDEPTH]; + short int *yyss = yyssa; + short int *yyssp; + + /* The semantic value stack. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs = yyvsa; + YYSTYPE *yyvsp; + + + +#define YYPOPSTACK (yyvsp--, yyssp--) + + YYSIZE_T yystacksize = YYINITDEPTH; + + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; + + + /* When reducing, the number of symbols on the RHS of the reduced + rule. */ + int yylen; + + YYDPRINTF ((stderr, "Starting parse\n")); + + yystate = 0; + yyerrstatus = 0; + yynerrs = 0; + yychar = YYEMPTY; /* Cause a token to be read. */ + + /* Initialize stack pointers. + Waste one element of value and location stack + so that they stay on the same level as the state stack. + The wasted elements are never initialized. */ + + yyssp = yyss; + yyvsp = yyvs; + + goto yysetstate; + +/*------------------------------------------------------------. +| yynewstate -- Push a new state, which is found in yystate. | +`------------------------------------------------------------*/ + yynewstate: + /* In all cases, when you get here, the value and location stacks + have just been pushed. so pushing a state here evens the stacks. + */ + yyssp++; + + yysetstate: + *yyssp = yystate; + + if (yyss + yystacksize - 1 <= yyssp) + { + /* Get the current used size of the three stacks, in elements. */ + YYSIZE_T yysize = yyssp - yyss + 1; + +#ifdef yyoverflow + { + /* Give user a chance to reallocate the stack. Use copies of + these so that the &'s don't force the real ones into + memory. */ + YYSTYPE *yyvs1 = yyvs; + short int *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; + + { + short int *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. */ +/* yyresume: */ + + /* 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; + + /* Shift the look-ahead token. */ + YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); + + /* Discard the token being shifted unless it is eof. */ + if (yychar != YYEOF) + yychar = YYEMPTY; + + *++yyvsp = yylval; + + + /* Count tokens shifted since error; after three, turn off error + status. */ + if (yyerrstatus) + yyerrstatus--; + + yystate = yyn; + goto yynewstate; + + +/*-----------------------------------------------------------. +| yydefault -- do the default action for the current state. | +`-----------------------------------------------------------*/ +yydefault: + yyn = yydefact[yystate]; + if (yyn == 0) + goto yyerrlab; + goto yyreduce; + + +/*-----------------------------. +| yyreduce -- Do a reduction. | +`-----------------------------*/ +yyreduce: + /* yyn is the number of a rule to reduce with. */ + yylen = yyr2[yyn]; + + /* If YYLEN is nonzero, implement the default value of the action: + `$$ = $1'. + + Otherwise, the following line sets YYVAL to garbage. + This behavior is undocumented and Bison + users should not rely upon it. Assigning to YYVAL + unconditionally makes the parser a bit smaller, and it avoids a + GCC warning that YYVAL may be used uninitialized. */ + yyval = yyvsp[1-yylen]; + + + YY_REDUCE_PRINT (yyn); + switch (yyn) + { + case 12: +#line 167 "cfparse.y" + { + struct cf_namelist *ifl; + + MAKE_NAMELIST(ifl, (yyvsp[-4].str), (yyvsp[-2].list)); + + if (add_namelist(ifl, &iflist_head)) + return (-1); + } + break; + + case 13: +#line 179 "cfparse.y" + { + struct cf_namelist *host; + + MAKE_NAMELIST(host, (yyvsp[-4].str), (yyvsp[-2].list)); + + if (add_namelist(host, &hostlist_head)) + return (-1); + } + break; + + case 14: +#line 191 "cfparse.y" + { + if (cf_dns_list == NULL) + cf_dns_list = (yyvsp[-1].list); + else { + cf_dns_list->tail->next = (yyvsp[-1].list); + cf_dns_list->tail = (yyvsp[-1].list)->tail; + } + } + break; + + case 15: +#line 200 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, CFLISTENT_GENERIC, (yyvsp[-1].str), NULL); + + if (cf_dns_name_list == NULL) { + cf_dns_name_list = l; + cf_dns_name_list->tail = l; + cf_dns_name_list->next = NULL; + } else { + cf_dns_name_list->tail->next = l; + cf_dns_name_list->tail = l->tail; + } + } + break; + + case 16: +#line 215 "cfparse.y" + { + if (cf_ntp_list == NULL) + cf_ntp_list = (yyvsp[-1].list); + else { + cf_ntp_list->tail->next = (yyvsp[-1].list); + cf_ntp_list->tail = (yyvsp[-1].list)->tail; + } + } + break; + + case 17: +#line 224 "cfparse.y" + { + if (cf_sip_list == NULL) + cf_sip_list = (yyvsp[-1].list); + else { + cf_sip_list->tail->next = (yyvsp[-1].list); + cf_sip_list->tail = (yyvsp[-1].list)->tail; + } + } + break; + + case 18: +#line 233 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, CFLISTENT_GENERIC, (yyvsp[-1].str), NULL); + + if (cf_sip_name_list == NULL) { + cf_sip_name_list = l; + cf_sip_name_list->tail = l; + cf_sip_name_list->next = NULL; + } else { + cf_sip_name_list->tail->next = l; + cf_sip_name_list->tail = l->tail; + } + } + break; + + case 19: +#line 248 "cfparse.y" + { + if (cf_nis_list == NULL) + cf_nis_list = (yyvsp[-1].list); + else { + cf_nis_list->tail->next = (yyvsp[-1].list); + cf_nis_list->tail = (yyvsp[-1].list)->tail; + } + } + break; + + case 20: +#line 257 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, CFLISTENT_GENERIC, (yyvsp[-1].str), NULL); + + if (cf_nis_name_list == NULL) { + cf_nis_name_list = l; + cf_nis_name_list->tail = l; + cf_nis_name_list->next = NULL; + } else { + cf_nis_name_list->tail->next = l; + cf_nis_name_list->tail = l->tail; + } + } + break; + + case 21: +#line 272 "cfparse.y" + { + if (cf_nisp_list == NULL) + cf_nisp_list = (yyvsp[-1].list); + else { + cf_nisp_list->tail->next = (yyvsp[-1].list); + cf_nisp_list->tail = (yyvsp[-1].list)->tail; + } + } + break; + + case 22: +#line 281 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, CFLISTENT_GENERIC, (yyvsp[-1].str), NULL); + + if (cf_nisp_name_list == NULL) { + cf_nisp_name_list = l; + cf_nisp_name_list->tail = l; + cf_nisp_name_list->next = NULL; + } else { + cf_nisp_name_list->tail->next = l; + cf_nisp_name_list->tail = l->tail; + } + } + break; + + case 23: +#line 296 "cfparse.y" + { + if (cf_bcmcs_list == NULL) + cf_bcmcs_list = (yyvsp[-1].list); + else { + cf_bcmcs_list->tail->next = (yyvsp[-1].list); + cf_bcmcs_list->tail = (yyvsp[-1].list)->tail; + } + } + break; + + case 24: +#line 305 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, CFLISTENT_GENERIC, (yyvsp[-1].str), NULL); + + if (cf_bcmcs_name_list == NULL) { + cf_bcmcs_name_list = l; + cf_bcmcs_name_list->tail = l; + cf_bcmcs_name_list->next = NULL; + } else { + cf_bcmcs_name_list->tail->next = l; + cf_bcmcs_name_list->tail = l->tail; + } + } + break; + + case 25: +#line 320 "cfparse.y" + { + if (cf_refreshtime == -1) { + cf_refreshtime = (yyvsp[-1].num); + if (cf_refreshtime < -1 || + cf_refreshtime > 0xffffffff) { + /* + * refresh time should not be negative + * according to the lex definition, + * but check it for safety. + */ + yyerror("refresh time is out of range"); + } + if (cf_refreshtime < DHCP6_IRT_MINIMUM) { + /* + * the value MUST NOT be smaller than + * IRT_MINIMUM. + */ + yyerror("refresh time is too small " + "(must not be smaller than %d)", + DHCP6_IRT_MINIMUM); + } + } else { + yywarn("multiple refresh times (ignored)"); + } + } + break; + + case 26: +#line 349 "cfparse.y" + { + struct cf_namelist *iapd; + + MAKE_NAMELIST(iapd, (yyvsp[-4].str), (yyvsp[-2].list)); + + if (add_namelist(iapd, &iapdlist_head)) + return (-1); + } + break; + + case 27: +#line 358 "cfparse.y" + { + struct cf_namelist *iapd; + char *zero; + + if ((zero = strdup("0")) == NULL) { + yywarn("can't allocate memory"); + return (-1); + } + MAKE_NAMELIST(iapd, zero, (yyvsp[-2].list)); + + if (add_namelist(iapd, &iapdlist_head)) + return (-1); + } + break; + + case 28: +#line 372 "cfparse.y" + { + struct cf_namelist *iana; + + MAKE_NAMELIST(iana, (yyvsp[-4].str), (yyvsp[-2].list)); + + if (add_namelist(iana, &ianalist_head)) + return (-1); + } + break; + + case 29: +#line 381 "cfparse.y" + { + struct cf_namelist *iana; + char *zero; + + if ((zero = strdup("0")) == NULL) { + yywarn("can't allocate memory"); + return (-1); + } + MAKE_NAMELIST(iana, zero, (yyvsp[-2].list)); + + if (add_namelist(iana, &ianalist_head)) + return (-1); + } + break; + + case 30: +#line 398 "cfparse.y" + { + struct cf_namelist *authinfo; + + MAKE_NAMELIST(authinfo, (yyvsp[-4].str), (yyvsp[-2].list)); + + if (add_namelist(authinfo, &authinfolist_head)) + return (-1); + } + break; + + case 31: +#line 410 "cfparse.y" + { + struct cf_namelist *key; + + MAKE_NAMELIST(key, (yyvsp[-4].str), (yyvsp[-2].list)); + + if (add_namelist(key, &keylist_head)) + return (-1); + } + break; + + case 32: +#line 422 "cfparse.y" + { + if (cfswitch_buffer((yyvsp[-1].str))) { + free((yyvsp[-1].str)); + return (-1); + } + free((yyvsp[-1].str)); + } + break; + + case 33: +#line 433 "cfparse.y" + { + struct cf_namelist *pool; + + MAKE_NAMELIST(pool, (yyvsp[-4].str), (yyvsp[-2].list)); + + if (add_namelist(pool, &addrpoollist_head)) + return (-1); + } + break; + + case 34: +#line 444 "cfparse.y" + { (yyval.list) = NULL; } + break; + + case 35: +#line 446 "cfparse.y" + { + struct cf_list *head; + + if ((head = (yyvsp[-1].list)) == NULL) { + (yyvsp[0].list)->next = NULL; + (yyvsp[0].list)->tail = (yyvsp[0].list); + head = (yyvsp[0].list); + } else { + head->tail->next = (yyvsp[0].list); + head->tail = (yyvsp[0].list)->tail; + } + + (yyval.list) = head; + } + break; + + case 36: +#line 464 "cfparse.y" + { + struct cf_list *l; + struct in6_addr a0, *a; + + if (inet_pton(AF_INET6, (yyvsp[0].str), &a0) != 1) { + yywarn("invalid IPv6 address: %s", (yyvsp[0].str)); + free((yyvsp[0].str)); + return (-1); + } + if ((a = malloc(sizeof(*a))) == NULL) { + yywarn("can't allocate memory"); + return (-1); + } + *a = a0; + + MAKE_CFLIST(l, CFLISTENT_GENERIC, a, NULL); + + (yyval.list) = l; + } + break; + + case 37: +#line 486 "cfparse.y" + { (yyval.list) = NULL; } + break; + + case 38: +#line 488 "cfparse.y" + { + struct cf_list *head; + + if ((head = (yyvsp[-1].list)) == NULL) { + (yyvsp[0].list)->next = NULL; + (yyvsp[0].list)->tail = (yyvsp[0].list); + head = (yyvsp[0].list); + } else { + head->tail->next = (yyvsp[0].list); + head->tail = (yyvsp[0].list)->tail; + } + + (yyval.list) = head; + } + break; + + case 39: +#line 506 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, DECL_SEND, NULL, (yyvsp[-1].list)); + + (yyval.list) = l; + } + break; + + case 40: +#line 514 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, DECL_REQUEST, NULL, (yyvsp[-1].list)); + + (yyval.list) = l; + } + break; + + case 41: +#line 522 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, DECL_INFO_ONLY, NULL, NULL); + /* no value */ + (yyval.list) = l; + } + break; + + case 42: +#line 530 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, DECL_ALLOW, NULL, (yyvsp[-1].list)); + + (yyval.list) = l; + } + break; + + case 43: +#line 538 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, DECL_DUID, (yyvsp[-1].str), NULL); + + (yyval.list) = l; + } + break; + + case 44: +#line 546 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, DECL_ADDRESS, (yyvsp[-1].prefix),NULL); + + (yyval.list) = l; + } + break; + + case 45: +#line 554 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, DECL_PREFIX, (yyvsp[-1].prefix), NULL); + + (yyval.list) = l; + } + break; + + case 46: +#line 562 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, DECL_PREFERENCE, NULL, NULL); + l->num = (yyvsp[-1].num); + + (yyval.list) = l; + } + break; + + case 47: +#line 571 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, DECL_SCRIPT, (yyvsp[-1].str), NULL); + + (yyval.list) = l; + } + break; + + case 48: +#line 579 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, DECL_DELAYEDKEY, (yyvsp[-1].str), NULL); + + (yyval.list) = l; + } + break; + + case 49: +#line 587 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, DECL_RANGE, (yyvsp[-1].range), NULL); + + (yyval.list) = l; + } + break; + + case 50: +#line 595 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, DECL_ADDRESSPOOL, (yyvsp[-1].pool), NULL); + + (yyval.list) = l; + } + break; + + case 51: +#line 606 "cfparse.y" + { + (yyval.list) = (yyvsp[0].list); + } + break; + + case 52: +#line 610 "cfparse.y" + { + (yyvsp[-2].list)->next = (yyvsp[0].list); + (yyvsp[-2].list)->tail = (yyvsp[0].list)->tail; + + (yyval.list) = (yyvsp[-2].list); + } + break; + + case 53: +#line 620 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, DHCPOPT_RAPID_COMMIT, NULL, NULL); + /* no value */ + (yyval.list) = l; + } + break; + + case 54: +#line 628 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, DHCPOPT_AUTHINFO, NULL, NULL); + l->ptr = (yyvsp[0].str); + (yyval.list) = l; + } + break; + + case 55: +#line 636 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, DHCPOPT_IA_PD, NULL, NULL); + l->num = (yyvsp[0].num); + (yyval.list) = l; + } + break; + + case 56: +#line 644 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, DHCPOPT_IA_NA, NULL, NULL); + l->num = (yyvsp[0].num); + (yyval.list) = l; + } + break; + + case 57: +#line 652 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, DHCPOPT_SIP, NULL, NULL); + /* currently no value */ + (yyval.list) = l; + } + break; + + case 58: +#line 660 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, DHCPOPT_SIPNAME, NULL, NULL); + /* currently no value */ + (yyval.list) = l; + } + break; + + case 59: +#line 668 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, DHCPOPT_DNS, NULL, NULL); + /* currently no value */ + (yyval.list) = l; + } + break; + + case 60: +#line 676 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, DHCPOPT_DNSNAME, NULL, NULL); + /* currently no value */ + (yyval.list) = l; + } + break; + + case 61: +#line 684 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, DHCPOPT_NTP, NULL, NULL); + /* currently no value */ + (yyval.list) = l; + } + break; + + case 62: +#line 692 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, DHCPOPT_REFRESHTIME, NULL, NULL); + /* currently no value */ + (yyval.list) = l; + } + break; + + case 63: +#line 700 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, DHCPOPT_NIS, NULL, NULL); + /* currently no value */ + (yyval.list) = l; + } + break; + + case 64: +#line 708 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, DHCPOPT_NISNAME, NULL, NULL); + /* currently no value */ + (yyval.list) = l; + } + break; + + case 65: +#line 716 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, DHCPOPT_NISP, NULL, NULL); + /* currently no value */ + (yyval.list) = l; + } + break; + + case 66: +#line 724 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, DHCPOPT_NISPNAME, NULL, NULL); + /* currently no value */ + (yyval.list) = l; + } + break; + + case 67: +#line 732 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, DHCPOPT_BCMCS, NULL, NULL); + /* currently no value */ + (yyval.list) = l; + } + break; + + case 68: +#line 740 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, DHCPOPT_BCMCSNAME, NULL, NULL); + /* currently no value */ + (yyval.list) = l; + } + break; + + case 69: +#line 751 "cfparse.y" + { + struct dhcp6_range range0, *range; + + memset(&range0, 0, sizeof(range0)); + if (inet_pton(AF_INET6, (yyvsp[-2].str), &range0.min) != 1) { + yywarn("invalid IPv6 address: %s", (yyvsp[-2].str)); + free((yyvsp[-2].str)); + free((yyvsp[0].str)); + return (-1); + } + if (inet_pton(AF_INET6, (yyvsp[0].str), &range0.max) != 1) { + yywarn("invalid IPv6 address: %s", (yyvsp[0].str)); + free((yyvsp[-2].str)); + free((yyvsp[0].str)); + return (-1); + } + free((yyvsp[-2].str)); + free((yyvsp[0].str)); + + if ((range = malloc(sizeof(*range))) == NULL) { + yywarn("can't allocate memory"); + return (-1); + } + *range = range0; + + (yyval.range) = range; + } + break; + + case 70: +#line 782 "cfparse.y" + { + struct dhcp6_prefix pconf0, *pconf; + + memset(&pconf0, 0, sizeof(pconf0)); + if (inet_pton(AF_INET6, (yyvsp[-1].str), &pconf0.addr) != 1) { + yywarn("invalid IPv6 address: %s", (yyvsp[-1].str)); + free((yyvsp[-1].str)); + return (-1); + } + free((yyvsp[-1].str)); + /* validate other parameters later */ + pconf0.plen = 128; /* XXX this field is ignored */ + if ((yyvsp[0].num) < 0) + pconf0.pltime = DHCP6_DURATION_INFINITE; + else + pconf0.pltime = (u_int32_t)(yyvsp[0].num); + pconf0.vltime = pconf0.pltime; + + if ((pconf = malloc(sizeof(*pconf))) == NULL) { + yywarn("can't allocate memory"); + return (-1); + } + *pconf = pconf0; + + (yyval.prefix) = pconf; + } + break; + + case 71: +#line 809 "cfparse.y" + { + struct dhcp6_prefix pconf0, *pconf; + + memset(&pconf0, 0, sizeof(pconf0)); + if (inet_pton(AF_INET6, (yyvsp[-2].str), &pconf0.addr) != 1) { + yywarn("invalid IPv6 address: %s", (yyvsp[-2].str)); + free((yyvsp[-2].str)); + return (-1); + } + free((yyvsp[-2].str)); + /* validate other parameters later */ + pconf0.plen = 128; /* XXX */ + if ((yyvsp[-1].num) < 0) + pconf0.pltime = DHCP6_DURATION_INFINITE; + else + pconf0.pltime = (u_int32_t)(yyvsp[-1].num); + if ((yyvsp[0].num) < 0) + pconf0.vltime = DHCP6_DURATION_INFINITE; + else + pconf0.vltime = (u_int32_t)(yyvsp[0].num); + + if ((pconf = malloc(sizeof(*pconf))) == NULL) { + yywarn("can't allocate memory"); + return (-1); + } + *pconf = pconf0; + + (yyval.prefix) = pconf; + } + break; + + case 72: +#line 842 "cfparse.y" + { + struct dhcp6_prefix pconf0, *pconf; + + memset(&pconf0, 0, sizeof(pconf0)); + if (inet_pton(AF_INET6, (yyvsp[-3].str), &pconf0.addr) != 1) { + yywarn("invalid IPv6 address: %s", (yyvsp[-3].str)); + free((yyvsp[-3].str)); + return (-1); + } + free((yyvsp[-3].str)); + /* validate other parameters later */ + pconf0.plen = (yyvsp[-1].num); + if ((yyvsp[0].num) < 0) + pconf0.pltime = DHCP6_DURATION_INFINITE; + else + pconf0.pltime = (u_int32_t)(yyvsp[0].num); + pconf0.vltime = pconf0.pltime; + + if ((pconf = malloc(sizeof(*pconf))) == NULL) { + yywarn("can't allocate memory"); + return (-1); + } + *pconf = pconf0; + + (yyval.prefix) = pconf; + } + break; + + case 73: +#line 869 "cfparse.y" + { + struct dhcp6_prefix pconf0, *pconf; + + memset(&pconf0, 0, sizeof(pconf0)); + if (inet_pton(AF_INET6, (yyvsp[-4].str), &pconf0.addr) != 1) { + yywarn("invalid IPv6 address: %s", (yyvsp[-4].str)); + free((yyvsp[-4].str)); + return (-1); + } + free((yyvsp[-4].str)); + /* validate other parameters later */ + pconf0.plen = (yyvsp[-2].num); + if ((yyvsp[-1].num) < 0) + pconf0.pltime = DHCP6_DURATION_INFINITE; + else + pconf0.pltime = (u_int32_t)(yyvsp[-1].num); + if ((yyvsp[0].num) < 0) + pconf0.vltime = DHCP6_DURATION_INFINITE; + else + pconf0.vltime = (u_int32_t)(yyvsp[0].num); + + if ((pconf = malloc(sizeof(*pconf))) == NULL) { + yywarn("can't allocate memory"); + return (-1); + } + *pconf = pconf0; + + (yyval.prefix) = pconf; + } + break; + + case 74: +#line 902 "cfparse.y" + { + struct dhcp6_poolspec* pool; + + if ((pool = malloc(sizeof(*pool))) == NULL) { + yywarn("can't allocate memory"); + free((yyvsp[-1].str)); + return (-1); + } + if ((pool->name = strdup((yyvsp[-1].str))) == NULL) { + yywarn("can't allocate memory"); + free((yyvsp[-1].str)); + return (-1); + } + free((yyvsp[-1].str)); + + /* validate other parameters later */ + if ((yyvsp[0].num) < 0) + pool->pltime = DHCP6_DURATION_INFINITE; + else + pool->pltime = (u_int32_t)(yyvsp[0].num); + pool->vltime = pool->pltime; + + (yyval.pool) = pool; + } + break; + + case 75: +#line 927 "cfparse.y" + { + struct dhcp6_poolspec* pool; + + if ((pool = malloc(sizeof(*pool))) == NULL) { + yywarn("can't allocate memory"); + free((yyvsp[-2].str)); + return (-1); + } + if ((pool->name = strdup((yyvsp[-2].str))) == NULL) { + yywarn("can't allocate memory"); + free((yyvsp[-2].str)); + return (-1); + } + free((yyvsp[-2].str)); + + /* validate other parameters later */ + if ((yyvsp[-1].num) < 0) + pool->pltime = DHCP6_DURATION_INFINITE; + else + pool->pltime = (u_int32_t)(yyvsp[-1].num); + if ((yyvsp[0].num) < 0) + pool->vltime = DHCP6_DURATION_INFINITE; + else + pool->vltime = (u_int32_t)(yyvsp[0].num); + + (yyval.pool) = pool; + } + break; + + case 76: +#line 958 "cfparse.y" + { + (yyval.num) = -1; + } + break; + + case 77: +#line 962 "cfparse.y" + { + (yyval.num) = (yyvsp[0].num); + } + break; + + case 78: +#line 968 "cfparse.y" + { (yyval.list) = NULL; } + break; + + case 79: +#line 970 "cfparse.y" + { + struct cf_list *head; + + if ((head = (yyvsp[-1].list)) == NULL) { + (yyvsp[0].list)->next = NULL; + (yyvsp[0].list)->tail = (yyvsp[0].list); + head = (yyvsp[0].list); + } else { + head->tail->next = (yyvsp[0].list); + head->tail = (yyvsp[0].list)->tail; + } + + (yyval.list) = head; + } + break; + + case 80: +#line 987 "cfparse.y" + { (yyval.list) = (yyvsp[0].list); } + break; + + case 81: +#line 989 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, IACONF_PREFIX, (yyvsp[-1].prefix), NULL); + + (yyval.list) = l; + } + break; + + case 82: +#line 1000 "cfparse.y" + { + struct cf_list *ifl; + + MAKE_CFLIST(ifl, IACONF_PIF, (yyvsp[-4].str), (yyvsp[-2].list)); + (yyval.list) = ifl; + } + break; + + case 83: +#line 1009 "cfparse.y" + { (yyval.list) = NULL; } + break; + + case 84: +#line 1011 "cfparse.y" + { + struct cf_list *head; + + if ((head = (yyvsp[-1].list)) == NULL) { + (yyvsp[0].list)->next = NULL; + (yyvsp[0].list)->tail = (yyvsp[0].list); + head = (yyvsp[0].list); + } else { + head->tail->next = (yyvsp[0].list); + head->tail = (yyvsp[0].list)->tail; + } + + (yyval.list) = head; + } + break; + + case 85: +#line 1029 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, IFPARAM_SLA_ID, NULL, NULL); + l->num = (yyvsp[-1].num); + (yyval.list) = l; + } + break; + + case 86: +#line 1037 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, IFPARAM_SLA_LEN, NULL, NULL); + l->num = (yyvsp[-1].num); + (yyval.list) = l; + } + break; + + case 87: +#line 1047 "cfparse.y" + { (yyval.list) = NULL; } + break; + + case 88: +#line 1049 "cfparse.y" + { + struct cf_list *head; + + if ((head = (yyvsp[-1].list)) == NULL) { + (yyvsp[0].list)->next = NULL; + (yyvsp[0].list)->tail = (yyvsp[0].list); + head = (yyvsp[0].list); + } else { + head->tail->next = (yyvsp[0].list); + head->tail = (yyvsp[0].list)->tail; + } + + (yyval.list) = head; + } + break; + + case 89: +#line 1067 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, IACONF_ADDR, (yyvsp[-1].prefix), NULL); + + (yyval.list) = l; + } + break; + + case 90: +#line 1077 "cfparse.y" + { (yyval.list) = NULL; } + break; + + case 91: +#line 1079 "cfparse.y" + { + struct cf_list *head; + + if ((head = (yyvsp[-1].list)) == NULL) { + (yyvsp[0].list)->next = NULL; + (yyvsp[0].list)->tail = (yyvsp[0].list); + head = (yyvsp[0].list); + } else { + head->tail->next = (yyvsp[0].list); + head->tail = (yyvsp[0].list)->tail; + } + + (yyval.list) = head; + } + break; + + case 92: +#line 1097 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, AUTHPARAM_PROTO, NULL, NULL); + l->num = (yyvsp[-1].num); + (yyval.list) = l; + } + break; + + case 93: +#line 1105 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, AUTHPARAM_ALG, NULL, NULL); + l->num = (yyvsp[-1].num); + (yyval.list) = l; + } + break; + + case 94: +#line 1113 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, AUTHPARAM_RDM, NULL, NULL); + l->num = (yyvsp[-1].num); + (yyval.list) = l; + } + break; + + case 95: +#line 1121 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, AUTHPARAM_KEY, NULL, NULL); + l->ptr = (yyvsp[-1].str); + (yyval.list) = l; + } + break; + + case 96: +#line 1131 "cfparse.y" + { (yyval.num) = DHCP6_AUTHPROTO_DELAYED; } + break; + + case 97: +#line 1132 "cfparse.y" + { (yyval.num) = DHCP6_AUTHPROTO_RECONFIG; } + break; + + case 98: +#line 1136 "cfparse.y" + { (yyval.num) = DHCP6_AUTHALG_HMACMD5; } + break; + + case 99: +#line 1140 "cfparse.y" + { (yyval.num) = DHCP6_AUTHRDM_MONOCOUNTER; } + break; + + case 100: +#line 1144 "cfparse.y" + { (yyval.list) = NULL; } + break; + + case 101: +#line 1146 "cfparse.y" + { + struct cf_list *head; + + if ((head = (yyvsp[-1].list)) == NULL) { + (yyvsp[0].list)->next = NULL; + (yyvsp[0].list)->tail = (yyvsp[0].list); + head = (yyvsp[0].list); + } else { + head->tail->next = (yyvsp[0].list); + head->tail = (yyvsp[0].list)->tail; + } + + (yyval.list) = head; + } + break; + + case 102: +#line 1164 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, KEYPARAM_REALM, NULL, NULL); + l->ptr = (yyvsp[-1].str); + (yyval.list) = l; + } + break; + + case 103: +#line 1172 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, KEYPARAM_KEYID, NULL, NULL); + l->num = (yyvsp[-1].num); + (yyval.list) = l; + } + break; + + case 104: +#line 1180 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, KEYPARAM_SECRET, NULL, NULL); + l->ptr = (yyvsp[-1].str); + (yyval.list) = l; + } + break; + + case 105: +#line 1188 "cfparse.y" + { + struct cf_list *l; + + MAKE_CFLIST(l, KEYPARAM_EXPIRE, NULL, NULL); + l->ptr = (yyvsp[-1].str); + (yyval.list) = l; + } + break; + + + default: break; + } + +/* Line 1126 of yacc.c. */ +#line 2744 "y.tab.c" + + yyvsp -= yylen; + yyssp -= yylen; + + + YY_STACK_PRINT (yyss, yyssp); + + *++yyvsp = yyval; + + + /* Now `shift' the result of the reduction. Determine what state + that goes to, based on the state we popped back to and the rule + number reduced by. */ + + yyn = yyr1[yyn]; + + yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; + if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) + yystate = yytable[yystate]; + else + yystate = yydefgoto[yyn - YYNTOKENS]; + + goto yynewstate; + + +/*------------------------------------. +| yyerrlab -- here on detecting error | +`------------------------------------*/ +yyerrlab: + /* If not already recovering from an error, report this error. */ + if (!yyerrstatus) + { + ++yynerrs; +#if YYERROR_VERBOSE + yyn = yypact[yystate]; + + if (YYPACT_NINF < yyn && yyn < YYLAST) + { + int yytype = YYTRANSLATE (yychar); + YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]); + YYSIZE_T yysize = yysize0; + YYSIZE_T yysize1; + int yysize_overflow = 0; + char *yymsg = 0; +# define 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; + 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 && yysize <= YYSTACK_ALLOC_MAXIMUM) + yymsg = (char *) YYSTACK_ALLOC (yysize); + if (yymsg) + { + /* 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 = yymsg; + int yyi = 0; + while ((*yyp = *yyf)) + { + if (*yyp == '%' && yyf[1] == 's' && yyi < yycount) + { + yyp += yytnamerr (yyp, yyarg[yyi++]); + yyf += 2; + } + else + { + yyp++; + yyf++; + } + } + yyerror (yymsg); + YYSTACK_FREE (yymsg); + } + else + { + yyerror (YY_("syntax error")); + goto yyexhaustedlab; + } + } + else +#endif /* YYERROR_VERBOSE */ + yyerror (YY_("syntax error")); + } + + + + 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 (0) + goto yyerrorlab; + +yyvsp -= yylen; + yyssp -= yylen; + yystate = *yyssp; + goto yyerrlab1; + + +/*-------------------------------------------------------------. +| yyerrlab1 -- common code for both syntax error and YYERROR. | +`-------------------------------------------------------------*/ +yyerrlab1: + yyerrstatus = 3; /* Each real token shifted decrements this. */ + + for (;;) + { + yyn = yypact[yystate]; + if (yyn != YYPACT_NINF) + { + yyn += YYTERROR; + if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) + { + yyn = yytable[yyn]; + if (0 < yyn) + break; + } + } + + /* Pop the current state because it cannot handle the error token. */ + if (yyssp == yyss) + YYABORT; + + + yydestruct ("Error: popping", yystos[yystate], yyvsp); + YYPOPSTACK; + 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); + while (yyssp != yyss) + { + yydestruct ("Cleanup: popping", + yystos[*yyssp], yyvsp); + YYPOPSTACK; + } +#ifndef yyoverflow + if (yyss != yyssa) + YYSTACK_FREE (yyss); +#endif + return yyresult; +} + + +#line 1197 "cfparse.y" + +/* supplement routines for configuration */ +static int +add_namelist(new, headp) + struct cf_namelist *new, **headp; +{ + struct cf_namelist *n; + + /* check for duplicated configuration */ + for (n = *headp; n; n = n->next) { + if (strcmp(n->name, new->name) == 0) { + yywarn("duplicated name: %s (ignored)", + new->name); + cleanup_namelist(new); + return (0); + } + } + + new->next = *headp; + *headp = new; + + return (0); +} + +/* free temporary resources */ +static void +cleanup() +{ + cleanup_namelist(iflist_head); + iflist_head = NULL; + cleanup_namelist(hostlist_head); + hostlist_head = NULL; + cleanup_namelist(iapdlist_head); + iapdlist_head = NULL; + cleanup_namelist(ianalist_head); + ianalist_head = NULL; + cleanup_namelist(authinfolist_head); + authinfolist_head = NULL; + cleanup_namelist(keylist_head); + keylist_head = NULL; + cleanup_namelist(addrpoollist_head); + addrpoollist_head = NULL; + + cleanup_cflist(cf_sip_list); + cf_sip_list = NULL; + cleanup_cflist(cf_sip_name_list); + cf_sip_name_list = NULL; + cleanup_cflist(cf_dns_list); + cf_dns_list = NULL; + cleanup_cflist(cf_dns_name_list); + cf_dns_name_list = NULL; + cleanup_cflist(cf_ntp_list); + cf_ntp_list = NULL; + cleanup_cflist(cf_nis_list); + cf_nis_list = NULL; + cleanup_cflist(cf_nis_name_list); + cf_nis_name_list = NULL; + cleanup_cflist(cf_nisp_list); + cf_nisp_list = NULL; + cleanup_cflist(cf_nisp_name_list); + cf_nisp_name_list = NULL; + cleanup_cflist(cf_bcmcs_list); + cf_bcmcs_list = NULL; + cleanup_cflist(cf_bcmcs_name_list); + cf_bcmcs_name_list = NULL; +} + +static void +cleanup_namelist(head) + struct cf_namelist *head; +{ + struct cf_namelist *ifp, *ifp_next; + + for (ifp = head; ifp; ifp = ifp_next) { + ifp_next = ifp->next; + cleanup_cflist(ifp->params); + free(ifp->name); + free(ifp); + } +} + +static void +cleanup_cflist(p) + struct cf_list *p; +{ + struct cf_list *n; + + if (p == NULL) + return; + + n = p->next; + if (p->type == DECL_ADDRESSPOOL) { + free(((struct dhcp6_poolspec *)p->ptr)->name); + } + if (p->ptr) + free(p->ptr); + if (p->list) + cleanup_cflist(p->list); + free(p); + + cleanup_cflist(n); +} + +#define config_fail() \ + do { cleanup(); configure_cleanup(); return (-1); } while(0) + +int +cf_post_config() +{ + if (configure_keys(keylist_head)) + config_fail(); + + if (configure_authinfo(authinfolist_head)) + config_fail(); + + if (configure_ia(iapdlist_head, IATYPE_PD)) + config_fail(); + + if (configure_ia(ianalist_head, IATYPE_NA)) + config_fail(); + + if (configure_pool(addrpoollist_head)) + config_fail(); + + if (configure_interface(iflist_head)) + config_fail(); + + if (configure_host(hostlist_head)) + config_fail(); + + if (configure_global_option()) + config_fail(); + + configure_commit(); + cleanup(); + return (0); +} +#undef config_fail + +void +cf_init() +{ + iflist_head = NULL; +} + |