/* A Bison parser, made from sg.y by GNU bison 1.35. */ #define YYBISON 1 /* Identify Bison output. */ # define WORD 257 # define END 258 # define START_BRACKET 259 # define STOP_BRACKET 260 # define WEEKDAY 261 # define DESTINATION 262 # define REWRITE 263 # define ACL 264 # define TIME 265 # define TVAL 266 # define DVAL 267 # define DVALCRON 268 # define SOURCE 269 # define CIDR 270 # define IPCLASS 271 # define CONTINUE 272 # define IPADDR 273 # define DBHOME 274 # define DOMAINLIST 275 # define URLLIST 276 # define EXPRESSIONLIST 277 # define IPLIST 278 # define DOMAIN 279 # define USER 280 # define USERLIST 281 # define USERQUOTA 282 # define IP 283 # define NL 284 # define NUMBER 285 # define PASS 286 # define REDIRECT 287 # define LOGDIR 288 # define SUBST 289 # define CHAR 290 # define MINUTELY 291 # define HOURLY 292 # define DAILY 293 # define WEEKLY 294 # define DATE 295 # define WITHIN 296 # define OUTSIDE 297 # define ELSE 298 # define LOGFILE 299 # define ANONYMOUS 300 # define CONTINIOUS 301 # define SPORADIC 302 #line 20 "sg.y" #include "sg.h" FILE *yyin, *yyout; char *configFile; extern struct Setting *lastSetting ; extern struct Setting *Setting; extern struct Source *lastSource ; extern struct Source *Source ; extern struct Destination *lastDest ; extern struct Destination *Dest ; extern struct sgRewrite *lastRewrite; extern struct sgRewrite *Rewrite; extern struct sgRegExp *lastRewriteRegExec; extern struct Time *lastTime; extern struct Time *Time; extern struct LogFile *globalLogFile; extern struct LogFileStat *lastLogFileStat; extern struct LogFileStat *LogFileStat; extern struct TimeElement *lastTimeElement; extern struct TimeElement *TimeElement; int numTimeElements; int *TimeElementsEvents; extern struct Acl *lastAcl ; extern struct Acl *defaultAcl ; extern struct Acl *Acl; extern struct AclDest *lastAclDest; extern struct sgRegExp *lastRegExpDest; extern char *globalLogDir; /* from main.c */ extern struct Source *lastActiveSource; extern int globalDebugTimeDelta; static int time_switch = 0; static int date_switch = 0; int numSource = 0; #line 71 "sg.y" #ifndef YYSTYPE typedef union { char *string; char *tval; char *dval; char *dvalcron; int *integer; } yystype; # define YYSTYPE yystype # define YYSTYPE_IS_TRIVIAL 1 #endif #ifndef YYDEBUG # define YYDEBUG 0 #endif #define YYFINAL 181 #define YYFLAG -32768 #define YYNTBASE 53 /* YYTRANSLATE(YYLEX) -- Bison token number corresponding to YYLEX. */ #define YYTRANSLATE(x) ((unsigned)(x) <= 302 ? yytranslate[x] : 101) /* YYTRANSLATE[YYLEX] -- Bison token number corresponding to YYLEX. */ static const 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, 52, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 51, 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, 50, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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 }; #if YYDEBUG static const short yyprhs[] = { 0, 0, 2, 5, 8, 10, 12, 15, 20, 21, 24, 27, 30, 33, 36, 39, 43, 46, 49, 52, 55, 58, 62, 65, 68, 73, 74, 77, 80, 83, 86, 91, 96, 101, 106, 109, 112, 115, 118, 122, 125, 127, 128, 131, 134, 135, 138, 141, 146, 147, 150, 152, 156, 160, 165, 166, 176, 177, 180, 183, 186, 189, 193, 196, 197, 200, 204, 207, 209, 211, 212, 215, 219, 223, 228, 231, 233, 236, 241, 242, 245, 247, 250, 253, 257, 260, 263, 268, 269, 272, 273, 274, 280, 281, 282, 288, 289, 293, 294, 300, 304, 307, 309, 314, 318, 321, 323, 325, 327, 329, 330, 333, 335, 337, 339, 341, 343, 345, 347, 349 }; static const short yyrhs[] = { 99, 0, 20, 3, 0, 34, 3, 0, 5, 0, 6, 0, 8, 3, 0, 58, 56, 60, 57, 0, 0, 60, 61, 0, 21, 3, 0, 21, 49, 0, 22, 3, 0, 22, 49, 0, 23, 49, 0, 23, 50, 3, 0, 23, 3, 0, 33, 3, 0, 9, 3, 0, 42, 3, 0, 43, 3, 0, 45, 46, 3, 0, 45, 3, 0, 15, 3, 0, 62, 56, 64, 57, 0, 0, 64, 65, 0, 25, 66, 0, 26, 67, 0, 27, 3, 0, 28, 31, 31, 38, 0, 28, 31, 31, 39, 0, 28, 31, 31, 40, 0, 28, 31, 31, 31, 0, 29, 78, 0, 24, 3, 0, 42, 3, 0, 43, 3, 0, 45, 46, 3, 0, 45, 3, 0, 18, 0, 0, 66, 3, 0, 66, 51, 0, 0, 67, 3, 0, 67, 51, 0, 10, 56, 69, 57, 0, 0, 69, 71, 0, 3, 0, 3, 42, 3, 0, 3, 43, 3, 0, 70, 56, 73, 57, 0, 0, 70, 56, 73, 57, 44, 72, 56, 73, 57, 0, 0, 73, 74, 0, 32, 75, 0, 9, 3, 0, 33, 3, 0, 45, 46, 3, 0, 45, 3, 0, 0, 75, 3, 0, 75, 52, 3, 0, 75, 51, 0, 16, 0, 17, 0, 0, 78, 79, 0, 78, 79, 76, 0, 78, 79, 77, 0, 78, 79, 49, 79, 0, 78, 51, 0, 19, 0, 9, 3, 0, 80, 56, 82, 57, 0, 0, 82, 83, 0, 35, 0, 42, 3, 0, 43, 3, 0, 45, 46, 3, 0, 45, 3, 0, 11, 3, 0, 84, 56, 86, 57, 0, 0, 86, 87, 0, 0, 0, 40, 88, 3, 89, 93, 0, 0, 0, 40, 90, 7, 91, 93, 0, 0, 41, 92, 95, 0, 0, 93, 94, 97, 49, 97, 0, 97, 49, 97, 0, 96, 93, 0, 96, 0, 96, 49, 96, 93, 0, 96, 49, 96, 0, 98, 93, 0, 98, 0, 13, 0, 12, 0, 14, 0, 0, 99, 100, 0, 58, 0, 63, 0, 59, 0, 54, 0, 55, 0, 68, 0, 81, 0, 85, 0, 30, 0 }; #endif #if YYDEBUG /* YYRLINE[YYN] -- source line where rule number YYN was defined. */ static const short yyrline[] = { 0, 108, 113, 116, 119, 123, 127, 130, 134, 135, 137, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 153, 156, 159, 160, 164, 165, 166, 167, 169, 171, 173, 175, 176, 177, 178, 179, 180, 181, 185, 186, 187, 190, 191, 192, 195, 198, 199, 202, 203, 204, 207, 208, 208, 213, 214, 217, 218, 219, 220, 221, 224, 225, 226, 227, 230, 233, 235, 236, 237, 238, 239, 240, 243, 246, 248, 251, 252, 256, 257, 258, 259, 260, 264, 266, 269, 270, 274, 274, 274, 276, 276, 276, 278, 278, 282, 282, 283, 286, 287, 288, 289, 290, 291, 294, 297, 300, 303, 304, 307, 309, 310, 311, 312, 313, 314, 315, 316 }; #endif #if (YYDEBUG) || defined YYERROR_VERBOSE /* YYTNAME[TOKEN_NUM] -- String name of the token TOKEN_NUM. */ static const char *const yytname[] = { "$", "error", "$undefined.", "WORD", "END", "START_BRACKET", "STOP_BRACKET", "WEEKDAY", "DESTINATION", "REWRITE", "ACL", "TIME", "TVAL", "DVAL", "DVALCRON", "SOURCE", "CIDR", "IPCLASS", "CONTINUE", "IPADDR", "DBHOME", "DOMAINLIST", "URLLIST", "EXPRESSIONLIST", "IPLIST", "DOMAIN", "USER", "USERLIST", "USERQUOTA", "IP", "NL", "NUMBER", "PASS", "REDIRECT", "LOGDIR", "SUBST", "CHAR", "MINUTELY", "HOURLY", "DAILY", "WEEKLY", "DATE", "WITHIN", "OUTSIDE", "ELSE", "LOGFILE", "ANONYMOUS", "CONTINIOUS", "SPORADIC", "'-'", "'i'", "','", "'!'", "start", "dbhome", "logdir", "start_block", "stop_block", "destination", "destination_block", "destination_contents", "destination_content", "source", "source_block", "source_contents", "source_content", "domain", "user", "acl_block", "acl_contents", "acl", "acl_content", "@1", "access_contents", "access_content", "access_pass", "cidr", "ipclass", "ips", "ip", "rew", "rew_block", "rew_contents", "rew_content", "time", "time_block", "time_contents", "time_content", "@2", "@3", "@4", "@5", "@6", "ttime", "@7", "date", "dval", "tval", "dvalcron", "statements", "statement", 0 }; #endif /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ static const short yyr1[] = { 0, 53, 54, 55, 56, 57, 58, 59, 60, 60, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 62, 63, 64, 64, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 66, 66, 66, 67, 67, 67, 68, 69, 69, 70, 70, 70, 71, 72, 71, 73, 73, 74, 74, 74, 74, 74, 75, 75, 75, 75, 76, 77, 78, 78, 78, 78, 78, 78, 79, 80, 81, 82, 82, 83, 83, 83, 83, 83, 84, 85, 86, 86, 88, 89, 87, 90, 91, 87, 92, 87, 94, 93, 93, 95, 95, 95, 95, 95, 95, 96, 97, 98, 99, 99, 100, 100, 100, 100, 100, 100, 100, 100, 100 }; /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ static const short yyr2[] = { 0, 1, 2, 2, 1, 1, 2, 4, 0, 2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 3, 2, 2, 4, 0, 2, 2, 2, 2, 4, 4, 4, 4, 2, 2, 2, 2, 3, 2, 1, 0, 2, 2, 0, 2, 2, 4, 0, 2, 1, 3, 3, 4, 0, 9, 0, 2, 2, 2, 2, 3, 2, 0, 2, 3, 2, 1, 1, 0, 2, 3, 3, 4, 2, 1, 2, 4, 0, 2, 1, 2, 2, 3, 2, 2, 4, 0, 2, 0, 0, 5, 0, 0, 5, 0, 3, 0, 5, 3, 2, 1, 4, 3, 2, 1, 1, 1, 1, 0, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1 }; /* YYDEFACT[S] -- default rule to reduce with in state S when YYTABLE doesn't specify something else to do. Zero means the default is an error. */ static const short yydefact[] = { 109, 1, 0, 0, 0, 0, 0, 0, 119, 0, 114, 115, 111, 113, 0, 112, 116, 0, 117, 0, 118, 110, 6, 76, 4, 48, 85, 23, 2, 3, 8, 25, 78, 87, 0, 0, 0, 0, 0, 50, 5, 47, 0, 49, 0, 0, 0, 0, 0, 0, 0, 0, 7, 9, 40, 0, 41, 44, 0, 0, 69, 0, 0, 0, 24, 26, 80, 0, 0, 0, 77, 79, 89, 95, 86, 88, 0, 0, 56, 18, 10, 11, 12, 13, 16, 14, 0, 17, 19, 20, 22, 0, 35, 27, 28, 29, 0, 34, 36, 37, 39, 0, 81, 82, 84, 0, 0, 0, 0, 51, 52, 0, 15, 21, 42, 43, 45, 46, 0, 75, 74, 70, 38, 83, 90, 93, 106, 108, 96, 101, 105, 0, 63, 0, 0, 53, 57, 33, 30, 31, 32, 67, 68, 0, 71, 72, 0, 0, 107, 0, 100, 0, 104, 59, 58, 60, 62, 0, 54, 73, 91, 94, 103, 0, 0, 64, 66, 0, 61, 0, 102, 0, 99, 65, 56, 0, 0, 98, 55, 0, 0, 0 }; static const short yydefgoto[] = { 179, 10, 11, 25, 41, 12, 13, 35, 53, 14, 15, 36, 65, 93, 94, 16, 34, 42, 43, 169, 111, 136, 154, 144, 145, 97, 121, 17, 18, 37, 71, 19, 20, 38, 75, 106, 146, 107, 147, 108, 150, 163, 128, 129, 151, 130, 1, 21 }; static const short yypact[] = { -32768, 86, 19, 39, 40, 41, 43, 44,-32768, 82, -32768,-32768, 40,-32768, 40,-32768,-32768, 40,-32768, 40, -32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768, -32768,-32768,-32768,-32768, 20, 60, 47, 35, 73, -5, -32768,-32768, 40,-32768, 83, 11, 12, 9, 84, 85, 88, 10,-32768,-32768,-32768, 95,-32768,-32768, 96, 76, -32768, 101, 105, 16,-32768,-32768,-32768, 106, 107, 17, -32768,-32768, 104,-32768,-32768,-32768, 109, 112,-32768,-32768, -32768,-32768,-32768,-32768,-32768,-32768, 114,-32768,-32768,-32768, -32768, 115,-32768, 0, 1,-32768, 90, 49,-32768,-32768, -32768, 116,-32768,-32768,-32768, 119, 120, 117, 26,-32768, -32768, 22,-32768,-32768,-32768,-32768,-32768,-32768, -4,-32768, -32768, 8,-32768,-32768,-32768,-32768,-32768,-32768,-32768, -6, 113, 123,-32768, 124, 18, 87,-32768,-32768,-32768,-32768, -32768,-32768,-32768, 110,-32768,-32768, 113, 113,-32768, 121, 118, 79, 118,-32768, -2,-32768,-32768, 129,-32768,-32768, 118, 118, 113, 113, 113,-32768,-32768, 130,-32768, 40, 118, 89,-32768,-32768,-32768, 113, 22,-32768,-32768, 135, 136,-32768 }; static const short yypgoto[] = { -32768,-32768,-32768, -12, -27,-32768,-32768,-32768,-32768,-32768, -32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768, -37,-32768,-32768,-32768,-32768,-32768, -3,-32768,-32768,-32768, -32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768, -114,-32768,-32768, -10, -146,-32768,-32768,-32768 }; #define YYLAST 157 static const short yytable[] = { 30, 165, 31, 114, 116, 32, 148, 33, 52, 64, 70, 74, 84, 90, 80, 82, 152, 171, 172, 100, 104, 156, 22, 39, 141, 142, 40, 137, 40, 177, 78, 131, 160, 161, 138, 139, 140, 76, 77, 126, 127, 40, 23, 149, 26, 24, 27, 28, 170, 166, 167, 115, 117, 40, 132, 133, 91, 143, 85, 86, 81, 83, 101, 105, 157, 54, 40, 134, 119, 44, 66, 55, 56, 57, 58, 59, 60, 67, 68, 40, 69, 45, 46, 47, 135, 29, 79, 87, 88, 61, 62, 89, 63, 48, 2, 3, 4, 5, 92, 95, 120, 6, 49, 50, 98, 51, 7, 96, 99, 102, 103, -92, 109, 72, 73, 110, 8, 112, 113, 122, 9, 118, 123, 124, 125, 148, 153, 155, 164, 119, -97, 158, 168, 173, 126, 180, 181, 176, 175, 162, 159, 0, 0, 0, 0, 0, 0, 0, 0, 178, 0, 0, 0, 0, 0, 0, 0, 174 }; static const short yycheck[] = { 12, 3, 14, 3, 3, 17, 12, 19, 35, 36, 37, 38, 3, 3, 3, 3, 130, 163, 164, 3, 3, 3, 3, 3, 16, 17, 6, 31, 6, 175, 42, 9, 146, 147, 38, 39, 40, 42, 43, 13, 14, 6, 3, 49, 3, 5, 3, 3, 162, 51, 52, 51, 51, 6, 32, 33, 46, 49, 49, 50, 49, 49, 46, 46, 46, 18, 6, 45, 19, 9, 35, 24, 25, 26, 27, 28, 29, 42, 43, 6, 45, 21, 22, 23, 111, 3, 3, 3, 3, 42, 43, 3, 45, 33, 8, 9, 10, 11, 3, 3, 51, 15, 42, 43, 3, 45, 20, 31, 3, 3, 3, 7, 3, 40, 41, 3, 30, 3, 3, 3, 34, 31, 3, 3, 7, 12, 3, 3, 49, 19, 12, 44, 3, 3, 13, 0, 0, 174, 49, 149, 143, -1, -1, -1, -1, -1, -1, -1, -1, 176, -1, -1, -1, -1, -1, -1, -1, 169 }; /* -*-C-*- Note some compilers choke on comments on `#line' lines. */ #line 3 "/usr/local/share/bison/bison.simple" /* Skeleton output parser for bison, Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* As a special exception, when this file is copied by Bison into a Bison output file, you may use that output file without restriction. This special exception was added by the Free Software Foundation in version 1.24 of Bison. */ /* This is the parser code that is written into each bison parser when the %semantic_parser declaration is not specified in the grammar. It was written by Richard Stallman by simplifying the hairy parser used when %semantic_parser is specified. */ /* 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. */ #if ! defined (yyoverflow) || defined (YYERROR_VERBOSE) /* The parser invokes alloca or malloc; define the necessary symbols. */ # if YYSTACK_USE_ALLOCA # define YYSTACK_ALLOC alloca # else # ifndef YYSTACK_USE_ALLOCA # if defined (alloca) || defined (_ALLOCA_H) # define YYSTACK_ALLOC alloca # else # ifdef __GNUC__ # define YYSTACK_ALLOC __builtin_alloca # endif # endif # endif # endif # ifdef YYSTACK_ALLOC /* Pacify GCC's `empty if-body' warning. */ # define YYSTACK_FREE(Ptr) do { /* empty */; } while (0) # else # if defined (__STDC__) || defined (__cplusplus) # include /* INFRINGES ON USER NAME SPACE */ # define YYSIZE_T size_t # endif # define YYSTACK_ALLOC malloc # define YYSTACK_FREE free # endif #endif /* ! defined (yyoverflow) || defined (YYERROR_VERBOSE) */ #if (! defined (yyoverflow) \ && (! defined (__cplusplus) \ || (YYLTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) /* A type that is properly aligned for any stack member. */ union yyalloc { short yyss; YYSTYPE yyvs; # if YYLSP_NEEDED YYLTYPE yyls; # endif }; /* The size of the maximum gap between one aligned stack and the next. */ # define YYSTACK_GAP_MAX (sizeof (union yyalloc) - 1) /* The size of an array large to enough to hold all stacks, each with N elements. */ # if YYLSP_NEEDED # define YYSTACK_BYTES(N) \ ((N) * (sizeof (short) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \ + 2 * YYSTACK_GAP_MAX) # else # define YYSTACK_BYTES(N) \ ((N) * (sizeof (short) + sizeof (YYSTYPE)) \ + YYSTACK_GAP_MAX) # endif /* Copy COUNT objects from FROM to TO. The source and destination do not overlap. */ # ifndef YYCOPY # if 1 < __GNUC__ # define YYCOPY(To, From, Count) \ __builtin_memcpy (To, From, (Count) * sizeof (*(From))) # else # define YYCOPY(To, From, Count) \ do \ { \ register 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_MAX; \ yyptr += yynewbytes / sizeof (*yyptr); \ } \ while (0) #endif #if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__) # define YYSIZE_T __SIZE_TYPE__ #endif #if ! defined (YYSIZE_T) && defined (size_t) # define YYSIZE_T size_t #endif #if ! defined (YYSIZE_T) # if defined (__STDC__) || defined (__cplusplus) # include /* INFRINGES ON USER NAME SPACE */ # define YYSIZE_T size_t # endif #endif #if ! defined (YYSIZE_T) # define YYSIZE_T unsigned int #endif #define yyerrok (yyerrstatus = 0) #define yyclearin (yychar = YYEMPTY) #define YYEMPTY -2 #define YYEOF 0 #define YYACCEPT goto yyacceptlab #define YYABORT goto yyabortlab #define YYERROR goto yyerrlab1 /* 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); \ yychar1 = YYTRANSLATE (yychar); \ YYPOPSTACK; \ goto yybackup; \ } \ else \ { \ yyerror ("syntax error: cannot back up"); \ YYERROR; \ } \ while (0) #define YYTERROR 1 #define YYERRCODE 256 /* YYLLOC_DEFAULT -- Compute the default location (before the actions are run). When YYLLOC_DEFAULT is run, CURRENT is set the location of the first token. By default, to implement support for ranges, extend its range to the last symbol. */ #ifndef YYLLOC_DEFAULT # define YYLLOC_DEFAULT(Current, Rhs, N) \ Current.last_line = Rhs[N].last_line; \ Current.last_column = Rhs[N].last_column; #endif /* YYLEX -- calling `yylex' with the right arguments. */ #if YYPURE # if YYLSP_NEEDED # ifdef YYLEX_PARAM # define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM) # else # define YYLEX yylex (&yylval, &yylloc) # endif # else /* !YYLSP_NEEDED */ # ifdef YYLEX_PARAM # define YYLEX yylex (&yylval, YYLEX_PARAM) # else # define YYLEX yylex (&yylval) # endif # endif /* !YYLSP_NEEDED */ #else /* !YYPURE */ # define YYLEX yylex () #endif /* !YYPURE */ /* Enable debugging if requested. */ #if YYDEBUG # ifndef YYFPRINTF # include /* INFRINGES ON USER NAME SPACE */ # define YYFPRINTF fprintf # endif # define YYDPRINTF(Args) \ do { \ if (yydebug) \ YYFPRINTF Args; \ } while (0) /* Nonzero means print parse trace. It is left uninitialized so that multiple parsers can coexist. */ int yydebug; #else /* !YYDEBUG */ # define YYDPRINTF(Args) #endif /* !YYDEBUG */ /* YYINITDEPTH -- initial size of the parser's stacks. */ #ifndef YYINITDEPTH # define YYINITDEPTH 200 #endif /* YYMAXDEPTH -- maximum size the stacks can grow to (effective only if the built-in stack extension method is used). Do not make this value too large; the results are undefined if SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH) evaluated with infinite-precision integer arithmetic. */ #if YYMAXDEPTH == 0 # undef YYMAXDEPTH #endif #ifndef YYMAXDEPTH # define YYMAXDEPTH 10000 #endif #ifdef YYERROR_VERBOSE # ifndef yystrlen # if defined (__GLIBC__) && defined (_STRING_H) # define yystrlen strlen # else /* Return the length of YYSTR. */ static YYSIZE_T # if defined (__STDC__) || defined (__cplusplus) yystrlen (const char *yystr) # else yystrlen (yystr) const char *yystr; # endif { register const char *yys = yystr; while (*yys++ != '\0') continue; return yys - yystr - 1; } # endif # endif # ifndef yystpcpy # if defined (__GLIBC__) && defined (_STRING_H) && defined (_GNU_SOURCE) # define yystpcpy stpcpy # else /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in YYDEST. */ static char * # if defined (__STDC__) || defined (__cplusplus) yystpcpy (char *yydest, const char *yysrc) # else yystpcpy (yydest, yysrc) char *yydest; const char *yysrc; # endif { register char *yyd = yydest; register const char *yys = yysrc; while ((*yyd++ = *yys++) != '\0') continue; return yyd - 1; } # endif # endif #endif #line 315 "/usr/local/share/bison/bison.simple" /* The user can define YYPARSE_PARAM as the name of an argument to be passed into yyparse. The argument should have type void *. It should actually point to an object. Grammar actions can access the variable by casting it to the proper pointer type. */ #ifdef YYPARSE_PARAM # if defined (__STDC__) || defined (__cplusplus) # define YYPARSE_PARAM_ARG void *YYPARSE_PARAM # define YYPARSE_PARAM_DECL # else # define YYPARSE_PARAM_ARG YYPARSE_PARAM # define YYPARSE_PARAM_DECL void *YYPARSE_PARAM; # endif #else /* !YYPARSE_PARAM */ # define YYPARSE_PARAM_ARG # define YYPARSE_PARAM_DECL #endif /* !YYPARSE_PARAM */ /* Prevent warning if -Wstrict-prototypes. */ #ifdef __GNUC__ # ifdef YYPARSE_PARAM int yyparse (void *); # else int yyparse (void); # endif #endif /* YY_DECL_VARIABLES -- depending whether we use a pure parser, variables are global, or local to YYPARSE. */ #define YY_DECL_NON_LSP_VARIABLES \ /* The lookahead symbol. */ \ int yychar; \ \ /* The semantic value of the lookahead symbol. */ \ YYSTYPE yylval; \ \ /* Number of parse errors so far. */ \ int yynerrs; #if YYLSP_NEEDED # define YY_DECL_VARIABLES \ YY_DECL_NON_LSP_VARIABLES \ \ /* Location data for the lookahead symbol. */ \ YYLTYPE yylloc; #else # define YY_DECL_VARIABLES \ YY_DECL_NON_LSP_VARIABLES #endif /* If nonreentrant, generate the variables here. */ #if !YYPURE YY_DECL_VARIABLES #endif /* !YYPURE */ int yyparse (YYPARSE_PARAM_ARG) YYPARSE_PARAM_DECL { /* If reentrant, generate the variables here. */ #if YYPURE YY_DECL_VARIABLES #endif /* !YYPURE */ register int yystate; register int yyn; int yyresult; /* Number of tokens to shift before error messages enabled. */ int yyerrstatus; /* Lookahead token as an internal (translated) token number. */ int yychar1 = 0; /* Three stacks and their tools: `yyss': related to states, `yyvs': related to semantic values, `yyls': related to locations. Refer to the stacks thru separate pointers, to allow yyoverflow to reallocate them elsewhere. */ /* The state stack. */ short yyssa[YYINITDEPTH]; short *yyss = yyssa; register short *yyssp; /* The semantic value stack. */ YYSTYPE yyvsa[YYINITDEPTH]; YYSTYPE *yyvs = yyvsa; register YYSTYPE *yyvsp; #if YYLSP_NEEDED /* The location stack. */ YYLTYPE yylsa[YYINITDEPTH]; YYLTYPE *yyls = yylsa; YYLTYPE *yylsp; #endif #if YYLSP_NEEDED # define YYPOPSTACK (yyvsp--, yyssp--, yylsp--) #else # define YYPOPSTACK (yyvsp--, yyssp--) #endif YYSIZE_T yystacksize = YYINITDEPTH; /* The variables used to return semantic value and location from the action routines. */ YYSTYPE yyval; #if YYLSP_NEEDED YYLTYPE yyloc; #endif /* 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; #if YYLSP_NEEDED yylsp = yyls; #endif 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 (yyssp >= yyss + yystacksize - 1) { /* Get the current used size of the three stacks, in elements. */ YYSIZE_T yysize = yyssp - yyss + 1; #ifdef yyoverflow { /* Give user a chance to reallocate the stack. Use copies of these so that the &'s don't force the real ones into memory. */ YYSTYPE *yyvs1 = yyvs; short *yyss1 = yyss; /* Each stack pointer address is followed by the size of the data in use in that stack, in bytes. */ # if YYLSP_NEEDED YYLTYPE *yyls1 = yyls; /* This used to be a conditional around just the two extra args, but that might be undefined if yyoverflow is a macro. */ yyoverflow ("parser stack overflow", &yyss1, yysize * sizeof (*yyssp), &yyvs1, yysize * sizeof (*yyvsp), &yyls1, yysize * sizeof (*yylsp), &yystacksize); yyls = yyls1; # else yyoverflow ("parser stack overflow", &yyss1, yysize * sizeof (*yyssp), &yyvs1, yysize * sizeof (*yyvsp), &yystacksize); # endif yyss = yyss1; yyvs = yyvs1; } #else /* no yyoverflow */ # ifndef YYSTACK_RELOCATE goto yyoverflowlab; # else /* Extend the stack our own way. */ if (yystacksize >= YYMAXDEPTH) goto yyoverflowlab; yystacksize *= 2; if (yystacksize > YYMAXDEPTH) yystacksize = YYMAXDEPTH; { short *yyss1 = yyss; union yyalloc *yyptr = (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); if (! yyptr) goto yyoverflowlab; YYSTACK_RELOCATE (yyss); YYSTACK_RELOCATE (yyvs); # if YYLSP_NEEDED YYSTACK_RELOCATE (yyls); # endif # undef YYSTACK_RELOCATE if (yyss1 != yyssa) YYSTACK_FREE (yyss1); } # endif #endif /* no yyoverflow */ yyssp = yyss + yysize - 1; yyvsp = yyvs + yysize - 1; #if YYLSP_NEEDED yylsp = yyls + yysize - 1; #endif YYDPRINTF ((stderr, "Stack size increased to %lu\n", (unsigned long int) yystacksize)); if (yyssp >= yyss + yystacksize - 1) YYABORT; } YYDPRINTF ((stderr, "Entering state %d\n", yystate)); goto yybackup; /*-----------. | yybackup. | `-----------*/ yybackup: /* Do appropriate processing given the current state. */ /* Read a lookahead token if we need one and don't already have one. */ /* yyresume: */ /* First try to decide what to do without reference to lookahead token. */ yyn = yypact[yystate]; if (yyn == YYFLAG) goto yydefault; /* Not known => get a lookahead token if don't already have one. */ /* yychar is either YYEMPTY or YYEOF or a valid token in external form. */ if (yychar == YYEMPTY) { YYDPRINTF ((stderr, "Reading a token: ")); yychar = YYLEX; } /* Convert token to internal form (in yychar1) for indexing tables with */ if (yychar <= 0) /* This means end of input. */ { yychar1 = 0; yychar = YYEOF; /* Don't call YYLEX any more */ YYDPRINTF ((stderr, "Now at end of input.\n")); } else { yychar1 = YYTRANSLATE (yychar); #if YYDEBUG /* We have to keep this `#if YYDEBUG', since we use variables which are defined only if `YYDEBUG' is set. */ if (yydebug) { YYFPRINTF (stderr, "Next token is %d (%s", yychar, yytname[yychar1]); /* Give the individual parser a way to print the precise meaning of a token, for further debugging info. */ # ifdef YYPRINT YYPRINT (stderr, yychar, yylval); # endif YYFPRINTF (stderr, ")\n"); } #endif } yyn += yychar1; if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1) goto yydefault; yyn = yytable[yyn]; /* yyn is what to do for this token type in this state. Negative => reduce, -yyn is rule number. Positive => shift, yyn is new state. New state is final state => don't bother to shift, just return success. 0, or most negative number => error. */ if (yyn < 0) { if (yyn == YYFLAG) goto yyerrlab; yyn = -yyn; goto yyreduce; } else if (yyn == 0) goto yyerrlab; if (yyn == YYFINAL) YYACCEPT; /* Shift the lookahead token. */ YYDPRINTF ((stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1])); /* Discard the token being shifted unless it is eof. */ if (yychar != YYEOF) yychar = YYEMPTY; *++yyvsp = yylval; #if YYLSP_NEEDED *++yylsp = yylloc; #endif /* 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 the semantic value of the lookahead token. 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]; #if YYLSP_NEEDED /* Similarly for the default location. Let the user run additional commands if for instance locations are ranges. */ yyloc = yylsp[1-yylen]; YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen); #endif #if YYDEBUG /* We have to keep this `#if YYDEBUG', since we use variables which are defined only if `YYDEBUG' is set. */ if (yydebug) { int yyi; YYFPRINTF (stderr, "Reducing via rule %d (line %d), ", yyn, yyrline[yyn]); /* Print the symbols being reduced, and their result. */ for (yyi = yyprhs[yyn]; yyrhs[yyi] > 0; yyi++) YYFPRINTF (stderr, "%s ", yytname[yyrhs[yyi]]); YYFPRINTF (stderr, " -> %s\n", yytname[yyr1[yyn]]); } #endif switch (yyn) { case 2: #line 113 "sg.y" { sgSetting("dbhome",yyvsp[0].string); } break; case 3: #line 116 "sg.y" { sgSetting("logdir",yyvsp[0].string); } break; case 6: #line 127 "sg.y" { sgDest(yyvsp[0].string); } break; case 7: #line 131 "sg.y" { sgDestEnd();} break; case 10: #line 138 "sg.y" { sgDestDomainList(yyvsp[0].string); } break; case 11: #line 139 "sg.y" { sgDestDomainList(NULL); } break; case 12: #line 140 "sg.y" { sgDestUrlList(yyvsp[0].string); } break; case 13: #line 141 "sg.y" { sgDestUrlList(NULL); } break; case 14: #line 142 "sg.y" { sgDestExpressionList(NULL,NULL); } break; case 15: #line 143 "sg.y" { sgDestExpressionList(yyvsp[0].string,"i"); } break; case 16: #line 144 "sg.y" { sgDestExpressionList(yyvsp[0].string,"n"); } break; case 17: #line 145 "sg.y" {sgDestRedirect(yyvsp[0].string); } break; case 18: #line 146 "sg.y" {sgDestRewrite(yyvsp[0].string); } break; case 19: #line 147 "sg.y" { sgDestTime(yyvsp[0].string,WITHIN); } break; case 20: #line 148 "sg.y" { sgDestTime(yyvsp[0].string,OUTSIDE); } break; case 21: #line 149 "sg.y" { sgLogFile(SG_BLOCK_DESTINATION,1,yyvsp[0].string); } break; case 22: #line 150 "sg.y" { sgLogFile(SG_BLOCK_DESTINATION,0,yyvsp[0].string); } break; case 23: #line 153 "sg.y" { sgSource(yyvsp[0].string); } break; case 24: #line 156 "sg.y" {sgSourceEnd();} break; case 29: #line 166 "sg.y" { sgSourceUserList(yyvsp[0].string); } break; case 30: #line 167 "sg.y" { sgSourceUserQuota(yyvsp[-2].string,yyvsp[-1].string,"3600");} break; case 31: #line 169 "sg.y" { sgSourceUserQuota(yyvsp[-2].string,yyvsp[-1].string,"86400");} break; case 32: #line 171 "sg.y" { sgSourceUserQuota(yyvsp[-2].string,yyvsp[-1].string,"604800");} break; case 33: #line 173 "sg.y" { sgSourceUserQuota(yyvsp[-2].string,yyvsp[-1].string,yyvsp[0].string);} break; case 35: #line 176 "sg.y" { sgSourceIpList(yyvsp[0].string); } break; case 36: #line 177 "sg.y" { sgSourceTime(yyvsp[0].string,WITHIN); } break; case 37: #line 178 "sg.y" { sgSourceTime(yyvsp[0].string,OUTSIDE); } break; case 38: #line 179 "sg.y" {sgLogFile(SG_BLOCK_SOURCE,1,yyvsp[0].string);} break; case 39: #line 180 "sg.y" { sgLogFile(SG_BLOCK_SOURCE,0,yyvsp[0].string); } break; case 40: #line 181 "sg.y" { lastSource->cont_search = 1; } break; case 42: #line 186 "sg.y" { sgSourceDomain(yyvsp[0].string); } break; case 45: #line 191 "sg.y" { sgSourceUser(yyvsp[0].string); } break; case 50: #line 202 "sg.y" {sgAcl(yyvsp[0].string,NULL,0);} break; case 51: #line 203 "sg.y" {sgAcl(yyvsp[-2].string,yyvsp[0].string,WITHIN);} break; case 52: #line 204 "sg.y" { sgAcl(yyvsp[-2].string,yyvsp[0].string,OUTSIDE); } break; case 54: #line 209 "sg.y" {sgAcl(NULL,NULL,ELSE);} break; case 58: #line 217 "sg.y" { } break; case 59: #line 218 "sg.y" { sgAclSetValue("rewrite",yyvsp[0].string,0); } break; case 60: #line 219 "sg.y" { sgAclSetValue("redirect",yyvsp[0].string,0); } break; case 61: #line 220 "sg.y" {sgLogFile(SG_BLOCK_ACL,1,yyvsp[0].string);} break; case 62: #line 221 "sg.y" { sgLogFile(SG_BLOCK_ACL,0,yyvsp[0].string); } break; case 64: #line 225 "sg.y" { sgAclSetValue("pass",yyvsp[0].string,1);} break; case 65: #line 226 "sg.y" { sgAclSetValue("pass",yyvsp[0].string,0);} break; case 67: #line 230 "sg.y" { sgIp(yyvsp[0].string); } break; case 68: #line 233 "sg.y" { sgIp(yyvsp[0].string); } break; case 70: #line 236 "sg.y" { sgIp("255.255.255.255") ; sgSetIpType(SG_IPTYPE_HOST,NULL,0); } break; case 71: #line 237 "sg.y" { sgSetIpType(SG_IPTYPE_CIDR,NULL,0); } break; case 72: #line 238 "sg.y" { sgSetIpType(SG_IPTYPE_CLASS,NULL,0); } break; case 73: #line 239 "sg.y" { sgSetIpType(SG_IPTYPE_RANGE,NULL,0); } break; case 75: #line 243 "sg.y" { sgIp(yyvsp[0].string);} break; case 76: #line 246 "sg.y" { sgRewrite(yyvsp[0].string); } break; case 80: #line 256 "sg.y" { sgRewriteSubstitute(yyvsp[0].string); } break; case 81: #line 257 "sg.y" { sgRewriteTime(yyvsp[0].string,WITHIN); } break; case 82: #line 258 "sg.y" { sgRewriteTime(yyvsp[0].string,OUTSIDE); } break; case 83: #line 259 "sg.y" { sgLogFile(SG_BLOCK_REWRITE,1,yyvsp[0].string); } break; case 84: #line 260 "sg.y" { sgLogFile(SG_BLOCK_REWRITE,0,yyvsp[0].string); } break; case 85: #line 264 "sg.y" { sgTime(yyvsp[0].string); } break; case 89: #line 274 "sg.y" {sgTimeElementInit();} break; case 90: #line 275 "sg.y" {sgTimeElementAdd(yyvsp[0].string,T_WEEKLY);} break; case 92: #line 276 "sg.y" {sgTimeElementInit();} break; case 93: #line 277 "sg.y" {sgTimeElementAdd(yyvsp[0].string,T_WEEKDAY);} break; case 95: #line 278 "sg.y" {sgTimeElementInit();} break; case 96: #line 279 "sg.y" {sgTimeElementEnd();} break; case 97: #line 282 "sg.y" { sgTimeElementClone(); } break; case 106: #line 294 "sg.y" { sgTimeElementAdd(yyvsp[0].string,T_DVAL);} break; case 107: #line 297 "sg.y" { sgTimeElementAdd(yyvsp[0].tval,T_TVAL);} break; case 108: #line 300 "sg.y" { sgTimeElementAdd(yyvsp[0].string,T_DVALCRON);} break; } #line 705 "/usr/local/share/bison/bison.simple" yyvsp -= yylen; yyssp -= yylen; #if YYLSP_NEEDED yylsp -= yylen; #endif #if YYDEBUG if (yydebug) { short *yyssp1 = yyss - 1; YYFPRINTF (stderr, "state stack now"); while (yyssp1 != yyssp) YYFPRINTF (stderr, " %d", *++yyssp1); YYFPRINTF (stderr, "\n"); } #endif *++yyvsp = yyval; #if YYLSP_NEEDED *++yylsp = yyloc; #endif /* 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 - YYNTBASE] + *yyssp; if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp) yystate = yytable[yystate]; else yystate = yydefgoto[yyn - YYNTBASE]; goto yynewstate; /*------------------------------------. | yyerrlab -- here on detecting error | `------------------------------------*/ yyerrlab: /* If not already recovering from an error, report this error. */ if (!yyerrstatus) { ++yynerrs; #ifdef YYERROR_VERBOSE yyn = yypact[yystate]; if (yyn > YYFLAG && yyn < YYLAST) { YYSIZE_T yysize = 0; char *yymsg; int yyx, yycount; yycount = 0; /* Start YYX at -YYN if negative to avoid negative indexes in YYCHECK. */ for (yyx = yyn < 0 ? -yyn : 0; yyx < (int) (sizeof (yytname) / sizeof (char *)); yyx++) if (yycheck[yyx + yyn] == yyx) yysize += yystrlen (yytname[yyx]) + 15, yycount++; yysize += yystrlen ("parse error, unexpected ") + 1; yysize += yystrlen (yytname[YYTRANSLATE (yychar)]); yymsg = (char *) YYSTACK_ALLOC (yysize); if (yymsg != 0) { char *yyp = yystpcpy (yymsg, "parse error, unexpected "); yyp = yystpcpy (yyp, yytname[YYTRANSLATE (yychar)]); if (yycount < 5) { yycount = 0; for (yyx = yyn < 0 ? -yyn : 0; yyx < (int) (sizeof (yytname) / sizeof (char *)); yyx++) if (yycheck[yyx + yyn] == yyx) { const char *yyq = ! yycount ? ", expecting " : " or "; yyp = yystpcpy (yyp, yyq); yyp = yystpcpy (yyp, yytname[yyx]); yycount++; } } yyerror (yymsg); YYSTACK_FREE (yymsg); } else yyerror ("parse error; also virtual memory exhausted"); } else #endif /* defined (YYERROR_VERBOSE) */ yyerror ("parse error"); } goto yyerrlab1; /*--------------------------------------------------. | yyerrlab1 -- error raised explicitly by an action | `--------------------------------------------------*/ yyerrlab1: if (yyerrstatus == 3) { /* If just tried and failed to reuse lookahead token after an error, discard it. */ /* return failure if at end of input */ if (yychar == YYEOF) YYABORT; YYDPRINTF ((stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1])); yychar = YYEMPTY; } /* Else will try to reuse lookahead token after shifting the error token. */ yyerrstatus = 3; /* Each real token shifted decrements this */ goto yyerrhandle; /*-------------------------------------------------------------------. | yyerrdefault -- current state does not do anything special for the | | error token. | `-------------------------------------------------------------------*/ yyerrdefault: #if 0 /* This is wrong; only states that explicitly want error tokens should shift them. */ /* If its default is to accept any token, ok. Otherwise pop it. */ yyn = yydefact[yystate]; if (yyn) goto yydefault; #endif /*---------------------------------------------------------------. | yyerrpop -- pop the current state because it cannot handle the | | error token | `---------------------------------------------------------------*/ yyerrpop: if (yyssp == yyss) YYABORT; yyvsp--; yystate = *--yyssp; #if YYLSP_NEEDED yylsp--; #endif #if YYDEBUG if (yydebug) { short *yyssp1 = yyss - 1; YYFPRINTF (stderr, "Error: state stack now"); while (yyssp1 != yyssp) YYFPRINTF (stderr, " %d", *++yyssp1); YYFPRINTF (stderr, "\n"); } #endif /*--------------. | yyerrhandle. | `--------------*/ yyerrhandle: yyn = yypact[yystate]; if (yyn == YYFLAG) goto yyerrdefault; yyn += YYTERROR; if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR) goto yyerrdefault; yyn = yytable[yyn]; if (yyn < 0) { if (yyn == YYFLAG) goto yyerrpop; yyn = -yyn; goto yyreduce; } else if (yyn == 0) goto yyerrpop; if (yyn == YYFINAL) YYACCEPT; YYDPRINTF ((stderr, "Shifting error token, ")); *++yyvsp = yylval; #if YYLSP_NEEDED *++yylsp = yylloc; #endif yystate = yyn; goto yynewstate; /*-------------------------------------. | yyacceptlab -- YYACCEPT comes here. | `-------------------------------------*/ yyacceptlab: yyresult = 0; goto yyreturn; /*-----------------------------------. | yyabortlab -- YYABORT comes here. | `-----------------------------------*/ yyabortlab: yyresult = 1; goto yyreturn; /*---------------------------------------------. | yyoverflowab -- parser overflow comes here. | `---------------------------------------------*/ yyoverflowlab: yyerror ("parser stack overflow"); yyresult = 2; /* Fall through. */ yyreturn: #ifndef yyoverflow if (yyss != yyssa) YYSTACK_FREE (yyss); #endif return yyresult; } #line 319 "sg.y" #if __STDC__ void sgReadConfig (char *file) #else void sgReadConfig (file) char *file; #endif { char *defaultFile=DEFAULT_CONFIGFILE; lineno = 1; configFile = file; if(configFile == NULL) configFile = defaultFile; yyin = fopen(configFile,"r"); if(yyin == NULL) sgLogFatalError("%s: can't open configfile %s",progname, configFile); (void)yyparse(); if(defaultAcl == NULL) sgLogFatalError("%s: default acl not defined in configfile %s", progname, configFile); fclose(yyin); } /* Logfile functions */ #if __STDC__ void sgLogFile (int block, int anonymous, char *file) #else void sgLogFile (block, anonymous, file) int block; int anonymous; char *file; #endif { void **v; char *name; struct LogFile *p; switch(block){ case(SG_BLOCK_DESTINATION): v = (void **) &lastDest->logfile; name = lastDest->name; break; case(SG_BLOCK_SOURCE): v = (void **) &lastSource->logfile; name = lastSource->name; break; case(SG_BLOCK_REWRITE): v = (void **) &lastRewrite->logfile; name = lastRewrite->name; break; case(SG_BLOCK_ACL): v = (void **) &lastAcl->logfile; name = lastAcl->name; if(strcmp(name,"default")){ sgLogError("logfile not allowed in acl other than default"); } break; default: return; } if(*v == NULL){ p = (struct LogFile *) sgCalloc(1,sizeof(struct LogFile)); p->stat = sgLogFileStat(file); p->parent_name = name; p->parent_type = block; p->anonymous = anonymous; *v = p; } else { sgLogError("%s: redefine of logfile %s in line %d", progname,file,lineno); return; } } #if __STDC__ struct LogFileStat *sgLogFileStat(char *file) #else struct LogFileStat *sgLogFileStat(file) char *file; #endif { struct LogFileStat *sg; struct stat s; char buf[MAX_BUF]; FILE *fd; strncpy(buf,file,MAX_BUF); if(*file != '/'){ if(globalLogDir == NULL) strncpy(buf,DEFAULT_LOGDIR,MAX_BUF); else strncpy(buf,globalLogDir,MAX_BUF); strcat(buf,"/"); strcat(buf,file); } if((fd = fopen(buf, "a")) == NULL){ sgLogError("%s: can't write to logfile %s",progname,buf); return NULL; } if(stat(buf,&s) != 0){ sgLogError("%s: can't stat logfile %s",progname,buf); return NULL; } if(LogFileStat == NULL){ sg = (struct LogFileStat *) sgCalloc(1,sizeof(struct LogFileStat)); sg->name = sgMalloc(strlen(buf) + 1); strcpy(sg->name,buf); sg->st_ino = s.st_ino; sg->st_dev = s.st_dev; sg->fd = fd; sg->next = NULL; LogFileStat = sg; lastLogFileStat = sg; } else { for(sg = LogFileStat; sg != NULL; sg = sg->next){ if(sg->st_ino == s.st_ino && sg->st_dev == s.st_dev){ fclose(fd); return sg; } } sg = (struct LogFileStat *) sgCalloc(1,sizeof(struct LogFileStat)); sg->name = sgMalloc(strlen(buf) + 1); strcpy(sg->name,buf); sg->st_ino = s.st_ino; sg->st_dev = s.st_dev; sg->fd = fd; sg->next = NULL; lastLogFileStat->next = sg; lastLogFileStat = sg; } return lastLogFileStat; } /* Source functions */ #if __STDC__ void sgSource(char *source) #else void sgSource(source) char *source; #endif { struct Source *sp; if(Source != NULL){ if((struct Source *) sgSourceFindName(source) != NULL) sgLogFatalError("%s: source %s is defined in configfile %s", progname,source, configFile); } sp = (struct Source *)sgCalloc(1,sizeof(struct Source)); sp->ip=NULL; sp->userDb=NULL; sp->domainDb=NULL; sp->active = 1; sp->within = 0; sp->cont_search = 0; sp->time = NULL; sp->userquota.seconds = 0; sp->userquota.renew = 0; sp->userquota.sporadic = 0; sp->next=NULL; sp->logfile = NULL; sp->name = (char *) sgCalloc(1,strlen(source) + 1); strcpy(sp->name,source); if(Source == NULL){ Source = sp; lastSource = sp; } else { lastSource->next = sp; lastSource = sp; } } void sgSourceEnd() { struct Source *s; s = lastSource; if(s->ip == NULL && s->domainDb == NULL && s->userDb == NULL){ sgLogError("sourceblock %s missing active content, set inactive",s->name); s->time = NULL; s->active = 0; } } #if __STDC__ void sgSourceUser(char *user) #else void sgSourceUser(user) char *user; #endif { struct Source *sp; char *lc; sp = lastSource; if(sp->userDb == NULL){ sp->userDb = (struct sgDb *) sgCalloc(1,sizeof(struct sgDb)); sp->userDb->type=SGDBTYPE_USERLIST; sgDbInit(sp->userDb,NULL); } for(lc=user; *lc != '\0'; lc++) /* convert username to lowercase chars */ *lc = tolower(*lc); sgDbUpdate(sp->userDb, user, (char *) setuserquota(), sizeof(struct UserQuotaInfo)); } #if __STDC__ void sgSourceUserList(char *file) #else void sgSourceUserList(file) char *file; #endif { char *dbhome = NULL, *f; FILE *fd; char line[MAX_BUF]; char *p,*c,*s,*lc; int l=0; struct Source *sp; sp = lastSource; if(sp->userDb == NULL){ sp->userDb = (struct sgDb *) sgCalloc(1,sizeof(struct sgDb)); sp->userDb->type=SGDBTYPE_USERLIST; sgDbInit(sp->userDb,NULL); } dbhome = sgSettingGetValue("dbhome"); if(dbhome == NULL) dbhome = DEFAULT_DBHOME; if (file[0] == '/') { f = strdup(file); } else { f = (char *) sgCalloc(1,strlen(dbhome) + strlen(file) + 5); strcpy(f,dbhome); strcat(f,"/"); strcat(f,file); } if((fd = fopen(f,"r")) == NULL){ sgLogError("%s: can't open userlist %s: %s",progname, f,strerror(errno)); return; } while(fgets(line,sizeof(line),fd) != NULL){ l++; if(*line == '#') continue; p = strchr(line,'\n'); if(p != NULL && p != line){ if(*(p - 1) == '\r') /* removing ^M */ p--; *p = '\0'; } c = strchr(line,'#'); p = strtok(line," \t,"); if((s = strchr(line,':')) != NULL){ *s = '\0'; for(lc=line; *lc != '\0'; lc++) /* convert username to lowercase chars */ *lc = tolower(*lc); sgDbUpdate(sp->userDb, line, (char *) setuserquota(), sizeof(struct UserQuotaInfo)); } else { do { if(c != NULL && p >= c) /*find the comment */ break; for(lc=p; *lc != '\0'; lc++) /* convert username to lowercase chars */ *lc = tolower(*lc); sgDbUpdate(sp->userDb, p, (char *) setuserquota(), sizeof(struct UserQuotaInfo)); } while((p=strtok(NULL," \t,")) != NULL); } } fclose(fd); } #if __STDC__ void sgSourceUserQuota(char *seconds, char *sporadic, char *renew) #else void sgSourceUserQuota(seconds, sporadic, renew) char *file; char *sporadic; char *renew; #endif { int s; struct UserQuota *uq; struct Source *sp; sp = lastSource; uq = &sp->userquota; s = atoi(seconds); if(s <= 0) sgLogError("Userquota seconds sporadic hourly|daily|weekly"); uq->seconds = s; s = atoi(sporadic); if(s <= 0) sgLogError("Userquota seconds sporadic hourly|daily|weekly"); uq->sporadic = s; s = atoi(renew); if(s <= 0) sgLogError("Userquota seconds sporadic hourly|daily|weekly"); uq->renew = s; } #if __STDC__ void sgSourceDomain(char *domain) #else void sgSourceDomain(domain) char *domain; #endif { struct Source *sp; sp = lastSource; if(sp->domainDb == NULL){ sp->domainDb = (struct sgDb *) sgCalloc(1,sizeof(struct sgDb)); sp->domainDb->type=SGDBTYPE_DOMAINLIST; sgDbInit(sp->domainDb,NULL); } sgDbUpdate(sp->domainDb,domain, NULL, 0); } #if __STDC__ void sgSourceTime(char *name, int within) #else void sgSourceTime(name, within) char *name; int within; #endif { struct Time *time = NULL; struct Source *sp; sp = lastSource; if((time = sgTimeFindName(name)) == NULL){ sgLogFatalError("%s: Time %s is not defined in configfile %s", progname,name, configFile); } sp->within = within; sp->time = time; } #if __STDC__ struct Source *sgSourceFindName(char *name) #else struct Source *sgSourceFindName(name) char *name; #endif { struct Source *p; for(p=Source; p != NULL; p = p->next){ if(!strcmp(name,p->name)) return p; } return NULL; } #if __STDC__ void sgSourceIpList(char *file) #else void sgSourceIpList(file) char *file; #endif { char *dbhome = NULL, *f; FILE *fd; char line[MAX_BUF]; char *p,*c,*cidr; int i,l=0; dbhome = sgSettingGetValue("dbhome"); if(dbhome == NULL) dbhome = DEFAULT_DBHOME; if (file[0] == '/') { f = strdup(file); } else { f = (char *) sgCalloc(1,strlen(dbhome) + strlen(file) + 5); strcpy(f,dbhome); strcat(f,"/"); strcat(f,file); } if((fd = fopen(f,"r")) == NULL){ sgLogError("%s: can't open iplist %s: %s",progname, f,strerror(errno)); return; } sgLogError("init iplist %s",f); while(fgets(line,sizeof(line),fd) != NULL){ l++; if(*line == '#') continue; p = strchr(line,'\n'); if(p != NULL && p != line){ if(*(p - 1) == '\r') /* removing ^M */ p--; *p = '\0'; } c = strchr(line,'#'); p = strtok(line," \t,"); do { if(c != NULL && p >= c) /*find the comment */ break; i=strspn(p,".0123456789/-"); if(i == 0) break; *(p + i ) = '\0'; if((cidr = strchr(p,'/')) != NULL){ *cidr = '\0'; cidr++; sgIp(p); sgIp(cidr); if(strchr(cidr,'.') == NULL) sgSetIpType(SG_IPTYPE_CIDR,f,l); else sgSetIpType(SG_IPTYPE_CLASS,f,l); } else if((cidr = strchr(p,'-')) != NULL) { *cidr = '\0'; cidr++; sgIp(p); sgIp(cidr); sgSetIpType(SG_IPTYPE_RANGE,f,l); } else { sgIp(p); sgIp(strdup("255.255.255.255")); sgSetIpType(SG_IPTYPE_HOST,f,l); } } while((p=strtok(NULL," \t,")) != NULL); } fclose(fd); } /* */ #if __STDC__ struct Source *sgFindSource (struct Source *bsrc, char *net, char *ident, char *domain) #else struct Source *sgFindSource (bsrc, net, ident, domain) struct Source *bsrc; char *net; char *ident; char *domain; #endif { struct Source *s; struct Ip *ip; int foundip, founduser, founddomain, unblockeduser; unsigned long i, octet = 0, *op; struct UserQuotaInfo *userquota; if(net != NULL){ op = sgConvDot(net); if(op != NULL) octet = *op; } for(s=bsrc; s != NULL; s = s->next){ foundip = founduser = founddomain = 0; unblockeduser = 1; if(s->active == 0) continue; if(s->ip != NULL){ if(net == NULL) foundip = 0; else { for(ip=s->ip; ip != NULL; ip = ip->next){ if(ip->net_is_set == 0) continue; if(ip->type == SG_IPTYPE_RANGE){ if(octet >= ip->net && octet <= ip->mask){ foundip = 1; break; } } else { /* CIDR or HOST */ i = octet & ip->mask; if(i == ip->net){ foundip = 1; break; } } } } } else foundip = 1; if(s->userDb != NULL){ if(*ident == '\0') founduser = 0; else if(defined(s->userDb, ident, (char **) &userquota) == 1){ founduser = 1; unblockeduser = 1; if(s->userquota.seconds != 0){ struct UserQuotaInfo uq; time_t t = time(NULL) + globalDebugTimeDelta; //sgLogError("status %d time %d lasttime %d consumed %d", userquota->status, userquota->time, userquota->last, userquota->consumed); //sgLogError("renew %d seconds %d", s->userquota.renew, s->userquota.seconds); if(userquota->status == 0){ //first time userquota->status = 1; userquota->time = t; userquota->last = t; //sgLogError("user %s first time %d", ident, userquota->time); } else if(userquota->status == 1){ //sgLogError("user %s other time %d %d",ident,userquota->time,t); if(s->userquota.sporadic > 0){ if(t - userquota->last < s->userquota.sporadic){ userquota->consumed += t - userquota->last; userquota->time = t; } if(userquota->consumed > s->userquota.seconds){ userquota->status = 2; // block this user, time is up unblockeduser = 0; } userquota->last = t; //sgLogError("user %s consumed %d %d",ident,userquota->consumed, userquota->last); } else if(userquota->time + s->userquota.seconds < t){ sgLogError("time is up user %s blocket", ident); userquota->status = 2; // block this user, time is up unblockeduser = 0; } } else { //sgLogError("user %s blocket %d %d %d %d", ident, userquota->status, userquota->time, t, (userquota->time + s->userquota.renew) - t); if(userquota->time + s->userquota.renew < t){ // new chance //sgLogError("user %s new chance", ident); unblockeduser = 1; userquota->status = 1; userquota->time = t; userquota->consumed = 0; } else unblockeduser = 0; } sgDbUpdate(s->userDb, ident, (void *) userquota, sizeof(struct UserQuotaInfo)); } } } else founduser = 1; if(s->domainDb != NULL){ if(*domain == '\0') founddomain = 0; else { if(defined(s->domainDb, domain, (char **) NULL) == 1) founddomain = 1; } } else founddomain = 1; if(founduser && foundip && founddomain){ if(unblockeduser) return s; else { lastActiveSource = s; return NULL; } } } return NULL; } /*destination block funtions */ #if __STDC__ void sgDest(char *dest) #else void sgDest(dest) char *dest; #endif { struct Destination *sp; if(Dest != NULL){ if((struct Destination *) sgDestFindName(dest) != NULL) sgLogFatalError("%s: destination %s is defined in configfile %s", progname,dest, configFile); } sp = (struct Destination *) sgCalloc(1,sizeof(struct Destination)); sp->domainlist=NULL; sp->urllist=NULL; sp->expressionlist=NULL; sp->redirect=NULL; sp->rewrite=NULL; sp->active = 1; sp->time = NULL; sp->within = 0; sp->logfile = NULL; sp->next=NULL; sp->name = (char *) sgCalloc(1,strlen(dest) + 1); strcpy(sp->name,dest); if(Dest == NULL){ Dest = sp; lastDest = sp; } else { lastDest->next = sp; lastDest = sp; } } void sgDestEnd() { struct Destination *d; d = lastDest; if(d->domainlist == NULL && d->urllist == NULL && d->expressionlist == NULL && d->redirect == NULL && d->rewrite == NULL){ sgLogError("destblock %s missing active content, set inactive",d->name); d->time = NULL; d->active = 0; } } #if __STDC__ void sgDestDomainList(char *domainlist) #else void sgDestDomainList(domainlist) char *domainlist; #endif { struct Destination *sp; char *dbhome = NULL, *dl = domainlist, *name; dbhome = sgSettingGetValue("dbhome"); sp = lastDest; if(dbhome == NULL) dbhome = DEFAULT_DBHOME; if(domainlist == NULL){ name = sp->name; dl = (char *) sgCalloc(1,strlen("/dest/") + strlen(name) + strlen("/domainlist")); strcpy(dl,"/dest/"); strcat(dl,name); strcat(dl,"/domainlist"); sp->domainlist = (char *) sgCalloc(1,strlen(dbhome) + strlen("/") + strlen(dl) + 4); strcpy(sp->domainlist,dbhome); strcat(sp->domainlist,"/"); strcat(sp->domainlist,dl); } else { if (domainlist[0] == '/') { sp->domainlist = strdup(domainlist); } else { sp->domainlist = (char *) sgCalloc(1,strlen(dbhome) + strlen("/") + strlen(domainlist) + 4); strcpy(sp->domainlist,dbhome); strcat(sp->domainlist,"/"); strcat(sp->domainlist,domainlist); } } sp->domainlistDb = (struct sgDb *) sgCalloc(1,sizeof(struct sgDb)); sp->domainlistDb->type=SGDBTYPE_DOMAINLIST; sgLogError("init domainlist %s",sp->domainlist); sgDbInit(sp->domainlistDb,sp->domainlist); if(sp->domainlistDb->entries == 0) { /* empty database */ sgLogError("domainlist empty, removed from memory"); sgFree(sp->domainlistDb); sp->domainlistDb = NULL; } } #if __STDC__ void sgDestUrlList(char *urllist) #else void sgDestUrlList(urllist) char *urllist; #endif { struct Destination *sp; char *dbhome = NULL, *dl = urllist, *name; dbhome = sgSettingGetValue("dbhome"); sp = lastDest; if(dbhome == NULL) dbhome = DEFAULT_DBHOME; if(urllist == NULL){ name = sp->name; dl = (char *) sgCalloc(1,strlen("/dest/") + strlen(name) + strlen("/urllist")); strcpy(dl,"/dest/"); strcat(dl,name); strcat(dl,"/urllist"); sp->urllist = (char *) sgCalloc(1,strlen(dbhome) + strlen("/") + strlen(dl) + 4); strcpy(sp->urllist,dbhome); strcat(sp->urllist,"/"); strcat(sp->urllist,dl); } else { if (urllist[0] == '/') { sp->urllist = strdup(urllist); } else { sp->urllist = (char *) sgCalloc(1,strlen(dbhome) + strlen("/") + strlen(urllist) + 4); strcpy(sp->urllist,dbhome); strcat(sp->urllist,"/"); strcat(sp->urllist,urllist); } } sp->urllistDb = (struct sgDb *) sgCalloc(1,sizeof(struct sgDb)); sp->urllistDb->type=SGDBTYPE_URLLIST; sgLogError("init urllist %s",sp->urllist); sgDbInit(sp->urllistDb,sp->urllist); if(sp->urllistDb->entries == 0) { /* empty database */ sgLogError("urllist empty, removed from memory"); sgFree(sp->urllistDb); sp->urllistDb = NULL; } } #if __STDC__ void sgDestExpressionList(char *exprlist, char *chcase) #else void sgDestExpressionList(exprlist, chcase) char *exprlist; char *chcase; #endif { FILE *fp; char buf[MAX_BUF],errbuf[256]; struct Destination *sp; struct sgRegExp *regexp; char *dbhome = NULL, *dl = exprlist, *name, *p; int flags = REG_EXTENDED; dbhome = sgSettingGetValue("dbhome"); sp = lastDest; if(dbhome == NULL) dbhome = DEFAULT_DBHOME; if(exprlist == NULL){ name = sp->name; dl = (char *) sgCalloc(1,strlen("/dest/") +strlen(name) + strlen("/expressionlist")); strcpy(dl,"/dest/"); strcat(dl,name); strcat(dl,"/expressionlist"); flags |= REG_ICASE; /* default case insensitive */ sp->expressionlist = (char *) sgCalloc(1,strlen(dbhome)+strlen(dl)+10); strcpy(sp->expressionlist,dbhome); strcat(sp->expressionlist,"/"); strcat(sp->expressionlist,dl); } else { if (exprlist[0] == '/') { sp->expressionlist = strdup(exprlist); } else { sp->expressionlist = (char *) sgCalloc(1,strlen(dbhome) + strlen("/") + strlen(exprlist) + 4); strcpy(sp->expressionlist,dbhome); strcat(sp->expressionlist,"/"); strcat(sp->expressionlist,exprlist); } if(strncmp(chcase,"c",1)) flags |= REG_ICASE; /* set case insensitive */ } sgLogError("init expressionlist %s",sp->expressionlist); if ((fp = fopen(sp->expressionlist, "r")) == NULL) sgLogFatalError("%s: %s", sp->expressionlist, strerror(errno)); while(fgets(buf, sizeof(buf), fp) != NULL){ p = (char *) strchr(buf,'\n'); if(p != NULL && p != buf){ if(*(p - 1) == '\r') /* removing ^M */ p--; *p = '\0'; } regexp=sgNewPatternBuffer(buf,flags); if(regexp->error){ regerror(regexp->error,regexp->compiled, errbuf,sizeof(errbuf)); sgLogError("%s: %s", sp->expressionlist, strerror(errno)); } if(lastDest->regExp == NULL){ lastDest->regExp = regexp; lastRegExpDest = regexp; } else { lastRegExpDest->next = regexp; lastRegExpDest = regexp; } } fclose(fp); } #if __STDC__ void sgDestRedirect(char *value) #else void sgDestRedirect(value) char *value; #endif { struct Destination *sp; sp = lastDest; sp->redirect = (char *) sgCalloc(1,strlen(value) + 1); strcpy(sp->redirect,value); } void sgDestRewrite(char *value){ struct sgRewrite *rewrite = NULL; struct Destination *sp; sp = lastDest; if((rewrite = sgRewriteFindName(value)) == NULL){ sgLogFatalError("%s: Rewrite %s is not defined in configfile %s", progname,value, configFile); } sp->rewrite = rewrite; } #if __STDC__ int sgRegExpMatch(struct sgRegExp *regexp, char *str) #else int sgRegExpMatch(regexp, str) struct sgRegExp *regexp; char *str; #endif { struct sgRegExp *rp; static char errbuf[256]; int error; for(rp = regexp; rp != NULL; rp = rp->next){ error = regexec(rp->compiled, str, 0,0,0); if(error != 0 && error != REG_NOMATCH) { regerror(error,rp->compiled, errbuf,sizeof(errbuf)); sgLogError("Error in regex %30.30s %-60.60s %d %s\n",rp->pattern,str,error,errbuf); } if(error == 0) /* match */ return 1; } return 0; } #if __STDC__ void sgDestTime(char *name, int within) #else void sgDestTime(name, within) char *name; int within; #endif { struct Time *time = NULL; struct Destination *sp; sp = lastDest; if((time = sgTimeFindName(name)) == NULL){ sgLogFatalError("%s: Time %s is not defined in configfile %s", progname,name, configFile); } sp->within = within; sp->time = time; } #if __STDC__ struct Destination *sgDestFindName(char *name) #else struct Destination *sgDestFindName(name) char *name; #endif { struct Destination *p; for(p=Dest; p != NULL; p = p->next){ if(!strcmp(name,p->name)) return p; } return NULL; } /* Setting functions */ #if __STDC__ void sgSetting(char *name, char *value) #else void sgSetting(name, value) char *name; char *value; #endif { struct Setting *sp; if(Setting != NULL){ if((struct Setting *) sgSettingFindName(name) != NULL) sgLogFatalError("%s: setting %s is defined in configfile %s", progname,name, configFile); } sp = (struct Setting *) sgCalloc(1,sizeof(struct Setting)); sp->name = strdup(name); sp->value = strdup(value); if(Setting == NULL){ Setting = sp; lastSetting = sp; } else { lastSetting->next = sp; lastSetting = sp; } if(!strcmp(name,"logdir")){ globalLogDir= strdup(value); } } #if __STDC__ struct Setting *sgSettingFindName(char *name) #else struct Setting *sgSettingFindName(name) char *name; #endif { struct Setting *p; for(p=Setting; p != NULL; p = p->next){ if(!strcmp(name,p->name)) return p; } return NULL; } #if __STDC__ char *sgSettingGetValue(char *name) #else char *sgSettingGetValue(name) char *name; #endif { struct Setting *p; p = sgSettingFindName(name); if(p != NULL) return p->value; return NULL; } /* sgRewrite function */ #if __STDC__ void sgRewrite(char *rewrite) #else void sgRewrite(rewrite) char *rewrite; #endif { struct sgRewrite *rew; if(Rewrite != NULL){ if((struct sgRewrite *) sgRewriteFindName(rewrite) != NULL) sgLogFatalError("%s: rewrite %s is defined in configfile %s", progname,rewrite, configFile); } rew = (struct sgRewrite *) sgCalloc(1,sizeof(struct sgRewrite)); rew->name = strdup(rewrite); rew ->rewrite = NULL; rew->logfile = NULL; rew->time = NULL; rew->active = 1; rew->within = 0; rew->next=NULL; if(Rewrite == NULL){ Rewrite = rew; lastRewrite = rew; } else { lastRewrite->next = rew; lastRewrite = rew; } } #if __STDC__ void sgRewriteTime(char *name, int within) #else void sgRewriteTime(name, within) char *name; int within; #endif { struct Time *time = NULL; struct sgRewrite *sp; sp = lastRewrite; if((time = sgTimeFindName(name)) == NULL){ sgLogFatalError("%s: Time %s is not defined in configfile %s", progname,name, configFile); } sp->within = within; sp->time = time; } #if __STDC__ void sgRewriteSubstitute (char *string) #else void sgRewriteSubstitute (string) char *string; #endif { char *pattern, *subst = NULL , *p; int flags = REG_EXTENDED ; int global = 0; char *httpcode = NULL; struct sgRegExp *regexp; char errbuf[256]; pattern = string + 2 ; /* skipping s@ */ p = pattern; while((p = strchr(p,'@')) != NULL){ if(*( p - 1) != '\\'){ *p = '\0'; subst = p + 1; break; } p++; } p= strrchr(subst,'@'); while(p != NULL && *p != '\0'){ if(*p == 'r' ) httpcode = REDIRECT_TEMPORARILY; if(*p == 'R' ) httpcode = REDIRECT_PERMANENT; if(*p == 'i' || *p == 'I') flags |= REG_ICASE; if(*p == 'g') global = 1; *p = '\0'; /*removes @i from string */ p++; } regexp=sgNewPatternBuffer(pattern,flags); if(regexp->error){ regerror(regexp->error,regexp->compiled, errbuf,sizeof(errbuf)); sgLogError("Error in regexp %s: %s",pattern,errbuf); } else { regexp->substitute = strdup(subst); } if(lastRewrite->rewrite == NULL) lastRewrite->rewrite = regexp; else lastRewriteRegExec->next=regexp; regexp->httpcode = httpcode; regexp->global = global; lastRewriteRegExec = regexp; } #if __STDC__ char *sgRewriteExpression(struct sgRewrite *rewrite, char *subst) #else char *sgRewriteExpression(rewrite, subst) struct sgRewrite *rewrite; char *subst; #endif { char *result = NULL; result = sgRegExpSubst(rewrite->rewrite, subst); return result; } #if __STDC__ struct sgRewrite *sgRewriteFindName(char *name) #else struct sgRewrite *sgRewriteFindName(name) char *name; #endif { struct sgRewrite *p; for(p=Rewrite; p != NULL; p = p->next){ if(!strcmp(name,p->name)) return p; } return NULL; } /* Time functions */ #if __STDC__ void sgTime(char *name) #else void sgTime(name) char *name; #endif { struct Time *t; if(Time != NULL){ if((struct Time *) sgTimeFindName(name) != NULL) sgLogFatalError("%s: time %s is defined in configfile %s", progname,name, configFile); } else numTimeElements = 0; t = (struct Time *) sgCalloc(1,sizeof(struct Time)); t->name = strdup(name); t->element = NULL; t->active = 1; TimeElement = NULL; lastTimeElement = NULL; if(Time == NULL){ Time = t; lastTime = t; } else { lastTime->next = t; lastTime = t; } } #if __STDC__ void sgTimeElementInit() #else void sgTimeElementInit() #endif { struct TimeElement *te; te = (struct TimeElement *) sgCalloc(1,sizeof(struct TimeElement)); numTimeElements++; if(lastTime->element == NULL) lastTime->element = te; if(lastTimeElement != NULL) lastTimeElement->next = te; lastTimeElement = te; } #if __STDC__ void sgTimeElementEnd () #else void sgTimeElementEnd () #endif { time_switch = 0; date_switch = 0; if(lastTimeElement->fromdate !=0){ if(lastTimeElement->todate == 0) lastTimeElement->todate = lastTimeElement->fromdate + 86399; else lastTimeElement->todate = lastTimeElement->todate + 86399; } if(lastTimeElement->from == 0 && lastTimeElement->to == 0) lastTimeElement->to = 1439; /* set time to 23:59 */ } #if __STDC__ void sgTimeElementAdd (char *element, char type) #else void sgTimeElementAdd (element, type) char *element; char type; #endif { struct TimeElement *te; char *p; char wday = 0; int h,m,Y,M = 0,D = -1; time_t sec; te = lastTimeElement; switch(type) { case T_WEEKDAY: p = strtok(element," \t,"); do { if(*p == '*'){ wday = 127; } else if(!strncmp(p,"sun",3)){ wday = wday | 0x01; } else if(!strncmp(p,"mon",3)){ wday = wday | 0x02; } else if(!strncmp(p,"tue",3)){ wday = wday | 0x04; } else if(!strncmp(p,"wed",3)){ wday = wday | 0x08; } else if(!strncmp(p,"thu",3)){ wday = wday | 0x10; } else if(!strncmp(p,"fri",3)){ wday = wday | 0x20; } else if(!strncmp(p,"sat",3)){ wday = wday | 0x40; } p=strtok(NULL," \t,"); } while(p != NULL); te->wday = wday; break; case T_TVAL: sscanf(element,"%d:%d",&h,&m); if((h < 0 && h > 24) && (m < 0 && m > 59)) sgLogFatalError("%s: time formaterror in %s line %d", progname, configFile,lineno); if(time_switch == 0){ time_switch++; te->from = (h * 60) + m ; } else { time_switch=0; te->to = (h * 60) + m ; } break; case T_DVAL: sec = date2sec(element); if(sec == -1){ sgLogFatalError("%s: date formaterror in %s line %d", progname, configFile,lineno); } if(date_switch == 0){ date_switch++; te->fromdate = sec; } else { date_switch=0; te->todate = sec; } break; case T_DVALCRON: p = strtok(element,"-."); Y = atoi(p); if(*p == '*') Y = -1; else Y = atoi(p); while((p=strtok(NULL,"-.")) != NULL){ if(*p == '*') if(M == 0) M = -1; else D = -1; else if(M == 0) M = atoi(p); else D = atoi(p); } te->y=Y; te->m=M; te->d=D; break; case T_WEEKLY: p = element; while(*p != '\0'){ switch(*p){ case 'S': case 's': wday = wday | 0x01; break; case 'M': case 'm': wday = wday | 0x02; break; case 'T': case 't': wday = wday | 0x04; break; case 'W': case 'w': wday = wday | 0x08; break; case 'H': case 'h': wday = wday | 0x10; break; case 'F': case 'f': wday = wday | 0x20; break; case 'A': case 'a': wday = wday | 0x40; break; default: sgLogFatalError("%s: weekday formaterror in %s line %d", progname, configFile,lineno); break; } p++; } te->wday = wday; break; } } #if __STDC__ struct Time *sgTimeFindName(char *name) #else struct Time *sgTimeFindName(name) char *name; #endif { struct Time *p; for(p=Time; p != NULL; p = p->next){ if(!strcmp(name,p->name)) return p; } return NULL; } #if __STDC__ int sgTimeCmp(const int *a, const int *b) #else int sgTimeCmp(a, b) const int *a; const int *b; #endif { return *a - *b; } #if __STDC__ void sgTimeElementSortEvents() #else void sgTimeElementSortEvents() #endif { struct Time *p; struct TimeElement *te; int i = 0,j; int *t; if(Time != NULL){ TimeElementsEvents = (int *) sgCalloc(numTimeElements * 2 , sizeof(int)); t = (int *) sgCalloc(numTimeElements * 2, sizeof(int)); for(p = Time; p != NULL; p = p->next){ for(te = p->element; te != NULL; te = te->next){ TimeElementsEvents[i++]= te->from == 0 ? 1440 : te->from; TimeElementsEvents[i++]= te->to == 0 ? 1440 : te->to; } } qsort(TimeElementsEvents,numTimeElements * 2,sizeof(int), (void *) &sgTimeCmp); for(i=0,j=0; i < numTimeElements * 2; i++){ if(j==0){ t[j++] = TimeElementsEvents[i]; } else { if(t[j-1] != TimeElementsEvents[i]){ t[j++]=TimeElementsEvents[i]; } } } sgFree(TimeElementsEvents); numTimeElements = j; TimeElementsEvents = t; } } #if __STDC__ int sgTimeNextEvent() #else int sgTimeNextEvent() #endif { time_t t; struct tm *lt; int m = 0; static int lastval= 0; static int index = 0; #if HAVE_SIGACTION struct sigaction act; #endif if(Time == NULL) return 0; t = time(NULL) + globalDebugTimeDelta; lt = localtime(&t); m = (lt->tm_hour * 60) + lt->tm_min ; for(index=0; index < numTimeElements; index++){ if(TimeElementsEvents[index] >= m){ break; } } lastval = TimeElementsEvents[index]; #if HAVE_SIGACTION #ifndef SA_NODEFER #define SA_NODEFER 0 #endif act.sa_handler = sgAlarm; act.sa_flags = SA_NODEFER | SA_RESTART; sigaction(SIGALRM, &act, NULL); #else #if HAVE_SIGNAL signal(SIGALRM, &sgAlarm); #else #endif #endif if(lastval < m ) m = (((1440 - m ) + lastval) * 60) - lt->tm_sec; else m = ((lastval - m) * 60) - lt->tm_sec; if(m <= 0) m = 30; sgLogError("recalculating alarm in %d seconds", (unsigned int)m); alarm((unsigned int) m); sgTimeCheck(lt,t); sgTimeSetAcl(); return 0; } #if __STDC__ int sgTimeCheck(struct tm *lt, time_t t) #else int sgTimeCheck(lt, t) struct tm *lt; time_t t; #endif { struct Time *sg; struct TimeElement *te; int min; if(Time == NULL) return -1; for(sg = Time; sg != NULL; sg = sg->next){ sg->active = 0; for(te = sg->element; te != NULL ; te = te->next){ if(te->wday != 0){ if(((1 << lt->tm_wday ) & te->wday) != 0) { min = (lt->tm_hour * 60 ) + lt->tm_min; if(min >= te->from && min < te->to){ sg->active = 1; break; } } } else { /* date */ if(te->fromdate != 0){ if(t >= te->fromdate && t <= te->todate){ min = (lt->tm_hour * 60 ) + lt->tm_min; if(min >= te->from && min < te->to){ sg->active =1; break; } } } else { /* cron */ if(te->y == -1 || te->y == (lt->tm_year + 1900)){ if(te->m == -1 || te->m == (lt->tm_mon + 1)){ if(te->d == -1 || te->d == (lt->tm_mday)){ min = (lt->tm_hour * 60 ) + lt->tm_min; if(min >= te->from && min < te->to){ sg->active =1; break; } } } } } } } } return 0; } void sgTimeSetAcl() { struct Acl *acl = defaultAcl; struct Destination *d; struct Source *s; struct sgRewrite *rew; for(acl=Acl; acl != NULL; acl = acl->next){ if(acl->time != NULL){ acl->active = acl->time->active; if(acl->within == OUTSIDE) if(acl->active) acl->active = 0; else acl->active = 1; if(acl->next != NULL && acl->next->within == ELSE){ if(acl->active == 0){ acl->next->active = 1; } else { acl->next->active = 0; } } } } for(d = Dest; d != NULL; d = d->next){ if(d->time != NULL){ d->active = d->time->active; if(d->within == OUTSIDE) if(d->active) d->active = 0; else d->active = 1; } } for(s = Source; s != NULL; s = s->next){ if(s->time != NULL){ s->active = s->time->active; if(s->within == OUTSIDE) if(s->active) s->active = 0; else s->active = 1; } } for(rew = Rewrite; rew != NULL; rew = rew->next){ if(rew->time != NULL){ rew->active = rew->time->active; if(rew->within == OUTSIDE) if(rew->active) rew->active = 0; else rew->active = 1; } } } void sgTimeElementClone() { struct TimeElement *te = lastTimeElement, *tmp; if ( lastTimeElement == NULL ) { sgLogFatalError("No prev TimeElement in sgTimeElementClone !"); } else { sgTimeElementInit(); lastTimeElement->wday = te->wday; lastTimeElement->from = te->from; lastTimeElement->to = te->to; lastTimeElement->y = te->y; lastTimeElement->m = te->m; lastTimeElement->d = te->d; lastTimeElement->fromdate = te->fromdate; lastTimeElement->todate = te->todate; tmp = lastTimeElement; lastTimeElement = te; sgTimeElementEnd(); lastTimeElement = tmp; } } void sgTimePrint() { struct Time *t; struct TimeElement *te; for(t = Time; t != NULL; t = t->next){ printf("Time %s is ",t->name); t->active ? printf("active\n") : printf("inactive\n"); for(te = t->element; te != NULL; te = te->next){ printf("\tte->wday = %x\n",te->wday); printf("\tte->from = %d\n",te->from); printf("\tte->to = %d\n",te->to); printf("\tte->y,m,d = %d-%d-%d\n",te->y,te->m,te->d); printf("\tte->fromdate = %s\n",te->fromdate == 0 ? "0" : niso(te->fromdate)); printf("\tte->todate = %s\n\n",te->todate == 0 ? "0" : niso(te->todate)); } } } /* Ip functions */ #if __STDC__ void sgSetIpType(int type, char *file, int line) #else void sgSetIpType(type, file, line) int type; char *file; int line; #endif { struct Ip *ip = sgIpLast(lastSource),*nip; char *p; char *f = file == NULL ? configFile : file; int l = line == 0 ? lineno : line ; unsigned long octet, *op = NULL; if(type == SG_IPTYPE_HOST) ip->mask = 0xffffffff; if(type == SG_IPTYPE_RANGE){ if((op=sgConvDot(ip->str)) == NULL) sgLogFatalError("%s: address error in %s line %d", progname, f,l); else ip->mask = *op; if(ip->net > ip->mask) sgLogFatalError("%s: iprange error in %s line %d", progname, f,l); } if(type == SG_IPTYPE_CLASS){ p=ip->str; if(*p == '/') p++; if((op=sgConvDot(p)) == NULL) sgLogFatalError("%s: address error in %s line %d", progname, f,l); else ip->mask = *op; } if(type == SG_IPTYPE_CIDR){ p=ip->str; if(*p == '/') p++; octet = atoi(p); if(octet < 0 || octet > 32){ sgLogFatalError("%s: prefix error /%s in %s line %d", progname,p, f,l); } if(octet == 32) ip->mask = 0xffffffff; else ip->mask = 0xffffffff ^ (0xffffffff >> octet); ip->net = ip->net & ip->mask; } ip->type = type; nip = (struct Ip *) sgCalloc(1,sizeof(struct Ip)); ip->next = nip ; } #if __STDC__ void sgIp(char *name) #else void sgIp(name) char *name; #endif { struct Ip *ip; unsigned long *op; if(lastSource->ip == NULL){ ip = (struct Ip *) sgCalloc(1,sizeof(struct Ip)); ip->next = NULL; lastSource->ip = ip; lastSource->lastip = ip; } else { ip = sgIpLast(lastSource); } if(ip->net_is_set == 0){ ip->net_is_set = 1; if((op=sgConvDot(name)) == NULL){ sgLogFatalError("%s: address error in %s line %d", progname, configFile,lineno); } else ip->net = *op; } else { ip->str = (char *) sgCalloc(1,strlen(name) + 1); strcpy(ip->str,name); } } #if __STDC__ struct Ip *sgIpLast(struct Source *s) #else struct Ip *sgIpLast(s) struct Source *s; #endif { struct Ip *ip,*ret = NULL ; for(ip=s->ip; ip != NULL; ip = ip->next) ret = ip; return ret; } /* ACL functions */ #if __STDC__ void sgAcl(char *name, char *value, int within) #else void sgAcl(name, value, within) char *name; char *value; int within; #endif { struct Acl *acl; struct Source *source = NULL; struct Time *time = NULL; int def = 0; char *s; if(name != NULL){ /* due to some strange things in my yacc code */ if((s=(char *) strchr(name,' ')) != NULL) *s='\0'; if((s=(char *) strchr(name,'\t')) != NULL) *s='\0'; /* if(Acl != NULL){ if((struct Acl *) sgAclFindName(name) != NULL){ sgLogFatalError("%s: ACL %s is defined in configfile %s", progname,name, configFile); } } */ } if(lastAcl != NULL && name == NULL && within == ELSE) name = lastAcl->name; acl = (struct Acl *)sgCalloc(1,sizeof(struct Acl)); if(!strcmp(name,"default")){ defaultAcl=acl; def++; } else { if((source = sgSourceFindName(name)) == NULL && !def){ sgLogFatalError("%s: ACL source %s is not defined in configfile %s", progname,name, configFile); } } acl->name = sgCalloc(1,strlen(name) + 1); strcpy(acl->name,name); acl->active = within == ELSE ? 0 : 1; acl->source = source; acl->pass = NULL; acl->rewriteDefault = 1; acl->rewrite = NULL; acl->redirect = NULL; acl->within = within; acl->logfile = NULL; acl->next = NULL; if(value != NULL){ if((time = sgTimeFindName(value)) == NULL){ sgLogFatalError("%s: ACL time %s is not defined in configfile %s", progname,value, configFile); } acl->time = time; } if(Acl == NULL){ Acl = acl; lastAcl = acl; } else { lastAcl->next = acl; lastAcl = acl; } } #if __STDC__ void sgAclSetValue (char *what, char *value, int allowed) #else void sgAclSetValue (what, value, allowed) char *what; char *value; int allowed; #endif { struct Destination *dest = NULL; struct sgRewrite *rewrite = NULL; struct AclDest *acldest; int type = ACL_TYPE_TERMINATOR; if(!strcmp(what,"pass")){ if(!strcmp(value,"any") || !strcmp(value,"all")) allowed = 1; else if(!strcmp(value,"none")) allowed=0; else if(!strcmp(value,"in-addr")){ type = ACL_TYPE_INADDR; } else { if((dest = sgDestFindName(value)) == NULL){ sgLogFatalError("%s: ACL destination %s is not defined in configfile %s", progname,value, configFile); } type = ACL_TYPE_DEFAULT; } acldest = sgCalloc(1,sizeof(struct AclDest)); acldest->name = (char *) sgCalloc(1,strlen(value) + 1); strcpy(acldest->name,value); acldest->dest = dest; acldest->access = allowed; acldest->type = type; acldest->next = NULL; if(lastAcl->pass == NULL){ lastAcl->pass = acldest; } else { lastAclDest->next = acldest; } lastAclDest = acldest; } if(!strcmp(what,"rewrite")){ if(!strcmp(value,"none")){ lastAcl->rewriteDefault = 0; lastAcl->rewrite = NULL; } else { if((rewrite = sgRewriteFindName(value)) == NULL){ sgLogFatalError("%s: Rewrite %s is not defined in configfile %s", progname,value, configFile); } lastAcl->rewriteDefault = 0; lastAcl->rewrite = rewrite; } } if(!strcmp(what,"redirect")){ if(strcmp(value,"default")){ lastAcl->redirect = (char *) sgCalloc(1,strlen(value) + 1); strcpy(lastAcl->redirect,value); } else { lastAcl->redirect= NULL; } } } #if __STDC__ struct Acl *sgAclFindName(char *name) #else struct Acl *sgAclFindName(name) char *name; #endif { struct Acl *p; for(p=Acl; p != NULL; p = p->next){ if(!strcmp(name,p->name)) return p; } return NULL; } #if __STDC__ struct Acl *sgAclCheckSource(struct Source *source) #else struct Acl *sgAclCheckSource(source) struct Source *source; #endif { struct Acl *acl = defaultAcl; int found = 0; if(source != NULL){ for(acl=Acl; acl != NULL; acl = acl->next){ if(acl->source == source){ if(acl->active){ found++; break; } else { if(acl->next->source == source && acl->next->active != 0){ found++; acl=acl->next; break; } } } } } if(!found) acl = defaultAcl; return acl; } #if __STDC__ char *sgAclAccess(struct Source *src, struct Acl *acl, struct SquidInfo *req) #else char *sgAclAccess(src, acl, req) struct Source *src; struct Acl *acl; struct SquidInfo *req; #endif { int access = 1,result; char *redirect = NULL, *dbdata = NULL, *p; struct sgRewrite *rewrite = NULL; struct AclDest *aclpass = NULL; if(acl == NULL) return NULL; if(acl->pass == NULL) acl->pass = defaultAcl->pass; if(acl->pass != NULL){ for(aclpass = acl->pass; aclpass != NULL; aclpass = aclpass->next){ if(aclpass->dest != NULL && !aclpass->dest->active) continue; if(aclpass->type == ACL_TYPE_TERMINATOR){ access=aclpass->access; break; } if(aclpass->type == ACL_TYPE_INADDR){ if(req->dot){ access=aclpass->access; break; } continue; } if(aclpass->dest->domainlistDb != NULL){ result = defined(aclpass->dest->domainlistDb, req->domain, &dbdata); if(result == DB_NOTFOUND) continue; if(result){ if(aclpass->access){ access++; break; } else { access = 0; break; } } } if(aclpass->dest->urllistDb != NULL && access){ result = defined(aclpass->dest->urllistDb,req->strippedurl, &dbdata); if(result == DB_NOTFOUND) continue; if(result){ if(aclpass->access){ access++; break; } else { access = 0; break; } } } if(aclpass->dest->regExp != NULL && access){ if((result = sgRegExpMatch(aclpass->dest->regExp,req->url)) != 0){ if(aclpass->access){ access++; break; } else { access = 0; break; } } } } if(!access){ if(dbdata != NULL) redirect = dbdata; else if(aclpass->dest != NULL && aclpass->dest->redirect != NULL) redirect = aclpass->dest->redirect; else if(aclpass->dest != NULL && aclpass->dest->rewrite != NULL && (redirect = sgRewriteExpression(aclpass->dest->rewrite,req->orig)) != NULL){ ; } else if(acl->redirect == NULL) redirect = defaultAcl->redirect; else redirect = acl->redirect; } } else { /* acl->pass == NULL, probably defaultAcl->pass == NULL */ access=0; redirect = defaultAcl->redirect; } if(acl->rewrite == NULL) rewrite = defaultAcl->rewrite; else rewrite = acl->rewrite; if(rewrite != NULL && access){ if((p = sgRewriteExpression(rewrite,req->orig)) != NULL){ redirect = p; if(rewrite->logfile != NULL){ globalLogFile = rewrite->logfile; sgLogRequest(globalLogFile,req,acl,aclpass,rewrite); } } } else if(redirect != NULL) { redirect = sgParseRedirect(redirect, req, acl, aclpass); if(src != NULL && src->logfile != NULL) globalLogFile = src->logfile; if(aclpass == NULL || aclpass->dest == NULL){ if(defaultAcl->logfile != NULL) globalLogFile = defaultAcl->logfile; } else if(aclpass->dest->logfile != NULL) globalLogFile = aclpass->dest->logfile; if(globalLogFile != NULL) sgLogRequest(globalLogFile,req,acl,aclpass,NULL); } return redirect; } #if __STDC__ void yyerror(char *s) #else void yyerror(s) char *s; #endif { sgLogFatalError("%s in configfile %s line %d",s,configFile,lineno); } #if __STDC__ int yywrap() #else int yywrap() #endif { return 1; }