/* Driver template for the LEMON parser generator. ** The author disclaims copyright to this source code. */ /* First off, code is include which follows the "include" declaration ** in the input file. */ #include "first.h" #include #line 5 "./configparser.y" #include "first.h" #include "base.h" #include "configfile.h" #include "buffer.h" #include "array.h" #include "request.h" /* http_request_host_normalize() */ #include #include #include #include #include static void configparser_push(config_t *ctx, data_config *dc, int isnew) { if (isnew) { dc->context_ndx = ctx->all_configs->used; force_assert(dc->context_ndx > ctx->current->context_ndx); array_insert_unique(ctx->all_configs, (data_unset *)dc); dc->parent = ctx->current; vector_config_weak_push(&dc->parent->children, dc); } if (ctx->configs_stack.used > 0 && ctx->current->context_ndx == 0) { fprintf(stderr, "Cannot use conditionals inside a global { ... } block\n"); exit(-1); } vector_config_weak_push(&ctx->configs_stack, ctx->current); ctx->current = dc; } static data_config *configparser_pop(config_t *ctx) { data_config *old = ctx->current; ctx->current = vector_config_weak_pop(&ctx->configs_stack); return old; } /* return a copied variable */ static data_unset *configparser_get_variable(config_t *ctx, const buffer *key) { data_unset *du; data_config *dc; #if 0 fprintf(stderr, "get var %s\n", key->ptr); #endif for (dc = ctx->current; dc; dc = dc->parent) { #if 0 fprintf(stderr, "get var on block: %s\n", dc->key->ptr); array_print(dc->value, 0); #endif if (NULL != (du = array_get_element_klen(dc->value, CONST_BUF_LEN(key)))) { du = du->fn->copy(du); buffer_clear(du->key); return du; } } return NULL; } /* op1 is to be eat/return by this function if success, op1->key is not cared op2 is left untouch, unreferenced */ static data_unset *configparser_merge_data(data_unset *op1, const data_unset *op2) { /* type mismatch */ if (op1->type != op2->type) { if (op1->type == TYPE_STRING && op2->type == TYPE_INTEGER) { data_string *ds = (data_string *)op1; buffer_append_int(ds->value, ((data_integer*)op2)->value); return op1; } else if (op1->type == TYPE_INTEGER && op2->type == TYPE_STRING) { data_string *ds = data_string_init(); buffer_append_int(ds->value, ((data_integer*)op1)->value); buffer_append_string_buffer(ds->value, ((data_string*)op2)->value); op1->fn->free(op1); return (data_unset *)ds; } else { fprintf(stderr, "data type mismatch, cannot merge\n"); op1->fn->free(op1); return NULL; } } switch (op1->type) { case TYPE_STRING: buffer_append_string_buffer(((data_string *)op1)->value, ((data_string *)op2)->value); break; case TYPE_INTEGER: ((data_integer *)op1)->value += ((data_integer *)op2)->value; break; case TYPE_ARRAY: { array *dst = ((data_array *)op1)->value; array *src = ((data_array *)op2)->value; data_unset *du; size_t i; for (i = 0; i < src->used; i ++) { du = (data_unset *)src->data[i]; if (du) { if (du->is_index_key || buffer_is_empty(du->key) || !array_get_element_klen(dst, CONST_BUF_LEN(du->key))) { array_insert_unique(dst, du->fn->copy(du)); } else { fprintf(stderr, "Duplicate array-key '%s'\n", du->key->ptr); op1->fn->free(op1); return NULL; } } } break; default: force_assert(0); break; } } return op1; } static int configparser_remoteip_normalize_compat(buffer *rvalue) { /* $HTTP["remoteip"] IPv6 accepted with or without '[]' for config compat * http_request_host_normalize() expects IPv6 with '[]', * and config processing at runtime expects COMP_HTTP_REMOTE_IP * compared without '[]', so strip '[]' after normalization */ buffer *b = buffer_init(); int rc; if (rvalue->ptr[0] != '[') { buffer_append_string_len(b, CONST_STR_LEN("[")); buffer_append_string_buffer(b, rvalue); buffer_append_string_len(b, CONST_STR_LEN("]")); } else { buffer_append_string_buffer(b, rvalue); } rc = http_request_host_normalize(b, 0); if (0 == rc) { /* remove surrounding '[]' */ size_t blen = buffer_string_length(b); if (blen > 1) buffer_copy_string_len(rvalue, b->ptr+1, blen-2); } buffer_free(b); return rc; } #line 154 "./configparser.c" /* Next is all token values, in a form suitable for use by makeheaders. ** This section will be null unless lemon is run with the -m switch. */ /* ** These constants (all generated automatically by the parser generator) ** specify the various kinds of tokens (terminals) that the parser ** understands. ** ** Each symbol here is a terminal symbol in the grammar. */ /* Make sure the INTERFACE macro is defined. */ #ifndef INTERFACE # define INTERFACE 1 #endif /* The next thing included is series of defines which control ** various aspects of the generated parser. ** YYCODETYPE is the data type used for storing terminal ** and nonterminal numbers. "unsigned char" is ** used if there are fewer than 250 terminals ** and nonterminals. "int" is used otherwise. ** YYNOCODE is a number of type YYCODETYPE which corresponds ** to no legal terminal or nonterminal number. This ** number is used to fill in empty slots of the hash ** table. ** YYFALLBACK If defined, this indicates that one or more tokens ** have fall-back values which should be used if the ** original value of the token will not parse. ** YYACTIONTYPE is the data type used for storing terminal ** and nonterminal numbers. "unsigned char" is ** used if there are fewer than 250 rules and ** states combined. "int" is used otherwise. ** configparserTOKENTYPE is the data type used for minor tokens given ** directly to the parser from the tokenizer. ** YYMINORTYPE is the data type used for all minor tokens. ** This is typically a union of many types, one of ** which is configparserTOKENTYPE. The entry in the union ** for base tokens is called "yy0". ** YYSTACKDEPTH is the maximum depth of the parser's stack. ** configparserARG_SDECL A static variable declaration for the %extra_argument ** configparserARG_PDECL A parameter declaration for the %extra_argument ** configparserARG_STORE Code to store %extra_argument into yypParser ** configparserARG_FETCH Code to extract %extra_argument from yypParser ** YYNSTATE the combined number of states. ** YYNRULE the number of rules in the grammar ** YYERRORSYMBOL is the code number of the error symbol. If not ** defined, then do no error processing. */ /*  */ #define YYCODETYPE unsigned char #define YYNOCODE 51 #define YYACTIONTYPE unsigned char #define configparserTOKENTYPE buffer * typedef union { configparserTOKENTYPE yy0; data_config * yy18; buffer * yy29; array * yy42; config_cond_t yy53; data_unset * yy91; int yy101; } YYMINORTYPE; #define YYSTACKDEPTH 100 #define configparserARG_SDECL config_t *ctx; #define configparserARG_PDECL ,config_t *ctx #define configparserARG_FETCH config_t *ctx = yypParser->ctx #define configparserARG_STORE yypParser->ctx = ctx #define YYNSTATE 70 #define YYNRULE 44 #define YYERRORSYMBOL 27 #define YYERRSYMDT yy101 #define YY_NO_ACTION (YYNSTATE+YYNRULE+2) #define YY_ACCEPT_ACTION (YYNSTATE+YYNRULE+1) #define YY_ERROR_ACTION (YYNSTATE+YYNRULE) /* Next are that tables used to determine what action to take based on the ** current state and lookahead token. These tables are used to implement ** functions that take a state number and lookahead value and return an ** action integer. ** ** Suppose the action integer is N. Then the action is determined as ** follows ** ** 0 <= N < YYNSTATE Shift N. That is, push the lookahead ** token onto the stack and goto state N. ** ** YYNSTATE <= N < YYNSTATE+YYNRULE Reduce by rule N-YYNSTATE. ** ** N == YYNSTATE+YYNRULE A syntax error has occurred. ** ** N == YYNSTATE+YYNRULE+1 The parser accepts its input. ** ** N == YYNSTATE+YYNRULE+2 No such action. Denotes unused ** slots in the yy_action[] table. ** ** The action table is constructed as a single large table named yy_action[]. ** Given state S and lookahead X, the action is computed as ** ** yy_action[ yy_shift_ofst[S] + X ] ** ** If the index value yy_shift_ofst[S]+X is out of range or if the value ** yy_lookahead[yy_shift_ofst[S]+X] is not equal to X or if yy_shift_ofst[S] ** is equal to YY_SHIFT_USE_DFLT, it means that the action is not in the table ** and that yy_default[S] should be used instead. ** ** The formula above is for computing the action when the lookahead is ** a terminal symbol. If the lookahead is a non-terminal (as occurs after ** a reduce action) then the yy_reduce_ofst[] array is used in place of ** the yy_shift_ofst[] array and YY_REDUCE_USE_DFLT is used in place of ** YY_SHIFT_USE_DFLT. ** ** The following are the tables generated in this section: ** ** yy_action[] A single table containing all actions. ** yy_lookahead[] A table containing the lookahead for each entry in ** yy_action. Used to detect hash collisions. ** yy_shift_ofst[] For each state, the offset into yy_action for ** shifting terminals. ** yy_reduce_ofst[] For each state, the offset into yy_action for ** shifting non-terminals after a reduce. ** yy_default[] Default action for each state. */ static YYACTIONTYPE yy_action[] = { /* 0 */ 2, 3, 4, 5, 14, 15, 70, 16, 7, 48, /* 10 */ 96, 21, 21, 17, 24, 25, 27, 44, 11, 43, /* 20 */ 8, 16, 12, 49, 21, 21, 24, 25, 27, 30, /* 30 */ 20, 61, 63, 43, 13, 65, 111, 49, 57, 58, /* 40 */ 59, 60, 18, 39, 41, 61, 63, 16, 29, 28, /* 50 */ 38, 21, 98, 31, 26, 23, 35, 9, 10, 43, /* 60 */ 36, 47, 20, 49, 45, 16, 11, 66, 22, 21, /* 70 */ 105, 61, 63, 6, 26, 23, 46, 43, 51, 69, /* 80 */ 20, 49, 115, 1, 50, 29, 28, 34, 97, 61, /* 90 */ 63, 26, 23, 35, 29, 19, 29, 52, 32, 33, /* 100 */ 26, 23, 26, 23, 53, 106, 29, 52, 49, 29, /* 110 */ 52, 67, 26, 23, 62, 26, 23, 64, 29, 37, /* 120 */ 54, 55, 29, 40, 26, 23, 29, 42, 26, 23, /* 130 */ 29, 56, 26, 23, 68, 96, 26, 23, }; static YYCODETYPE yy_lookahead[] = { /* 0 */ 30, 31, 32, 33, 34, 35, 0, 1, 46, 39, /* 10 */ 16, 5, 5, 43, 7, 8, 9, 47, 48, 13, /* 20 */ 16, 1, 14, 17, 5, 5, 7, 8, 9, 10, /* 30 */ 6, 25, 26, 13, 29, 15, 12, 17, 21, 22, /* 40 */ 23, 24, 2, 3, 4, 25, 26, 1, 36, 37, /* 50 */ 38, 5, 14, 41, 42, 43, 44, 39, 40, 13, /* 60 */ 12, 15, 6, 17, 14, 1, 48, 49, 36, 5, /* 70 */ 14, 25, 26, 1, 42, 43, 29, 13, 19, 15, /* 80 */ 6, 17, 28, 29, 18, 36, 37, 38, 16, 25, /* 90 */ 26, 42, 43, 44, 36, 37, 36, 37, 10, 11, /* 100 */ 42, 43, 42, 43, 44, 14, 36, 37, 17, 36, /* 110 */ 37, 14, 42, 43, 44, 42, 43, 44, 36, 37, /* 120 */ 20, 45, 36, 37, 42, 43, 36, 37, 42, 43, /* 130 */ 36, 37, 42, 43, 29, 50, 42, 43, }; #define YY_SHIFT_USE_DFLT (-7) static signed char yy_shift_ofst[] = { /* 0 */ -7, 6, -7, -7, -7, 72, -6, 4, 91, -7, /* 10 */ -7, 8, -7, 20, -7, -7, -7, 40, 7, 74, /* 20 */ 7, -7, -7, -7, -7, -7, -7, 19, 24, -7, /* 30 */ -7, 88, -7, 7, -7, 48, 7, 74, -7, 7, /* 40 */ 74, 7, 74, 38, 50, -7, 46, -7, -7, 66, /* 50 */ 59, 7, 74, 100, 17, 7, 56, -7, -7, -7, /* 60 */ -7, 7, -7, 7, -7, -7, 97, -7, 64, -7, }; #define YY_REDUCE_USE_DFLT (-39) static signed char yy_reduce_ofst[] = { /* 0 */ 54, -30, -39, -39, -39, -38, -39, -39, 18, -39, /* 10 */ -39, -39, 5, -30, -39, -39, -39, -39, 58, -39, /* 20 */ 32, -39, -39, -39, -39, -39, -39, 12, -39, -39, /* 30 */ -39, -39, -39, 49, -39, -39, 82, -39, -39, 86, /* 40 */ -39, 90, -39, -39, -39, 47, -30, -39, -39, -39, /* 50 */ -39, 60, -39, -39, 76, 94, -39, -39, -39, -39, /* 60 */ -39, 70, -39, 73, -39, -39, -39, 105, -30, -39, }; static YYACTIONTYPE yy_default[] = { /* 0 */ 72, 114, 71, 73, 74, 114, 75, 114, 114, 100, /* 10 */ 101, 114, 72, 114, 76, 77, 78, 114, 114, 79, /* 20 */ 114, 82, 83, 85, 86, 87, 88, 114, 94, 84, /* 30 */ 89, 114, 90, 92, 91, 114, 114, 95, 93, 114, /* 40 */ 80, 114, 81, 114, 114, 72, 114, 99, 102, 114, /* 50 */ 114, 114, 111, 114, 114, 114, 114, 107, 108, 109, /* 60 */ 110, 114, 112, 114, 113, 103, 114, 72, 114, 104, }; #define YY_SZ_ACTTAB (sizeof(yy_action)/sizeof(yy_action[0])) /* The next table maps tokens into fallback tokens. If a construct ** like the following: ** ** %fallback ID X Y Z. ** ** appears in the grammer, then ID becomes a fallback token for X, Y, ** and Z. Whenever one of the tokens X, Y, or Z is input to the parser ** but it does not parse, the type of the token is changed to ID and ** the parse is retried before an error is thrown. */ #ifdef YYFALLBACK static const YYCODETYPE yyFallback[] = { }; #endif /* YYFALLBACK */ /* The following structure represents a single element of the ** parser's stack. Information stored includes: ** ** + The state number for the parser at this level of the stack. ** ** + The value of the token stored at this level of the stack. ** (In other words, the "major" token.) ** ** + The semantic value stored at this level of the stack. This is ** the information used by the action routines in the grammar. ** It is sometimes called the "minor" token. */ struct yyStackEntry { int stateno; /* The state-number */ int major; /* The major token value. This is the code ** number for the token at this stack level */ YYMINORTYPE minor; /* The user-supplied minor token value. This ** is the value of the token */ }; typedef struct yyStackEntry yyStackEntry; /* The state of the parser is completely contained in an instance of ** the following structure */ struct yyParser { int yyidx; /* Index of top element in stack */ int yyerrcnt; /* Shifts left before out of the error */ configparserARG_SDECL /* A place to hold %extra_argument */ yyStackEntry yystack[YYSTACKDEPTH]; /* The parser's stack */ }; typedef struct yyParser yyParser; #ifndef NDEBUG #include static FILE *yyTraceFILE = NULL; static char *yyTracePrompt = NULL; #endif /* NDEBUG */ #ifndef NDEBUG /* ** Turn parser tracing on by giving a stream to which to write the trace ** and a prompt to preface each trace message. Tracing is turned off ** by making either argument NULL ** ** Inputs: **
    **
  • A FILE* to which trace output should be written. ** If NULL, then tracing is turned off. **
  • A prefix string written at the beginning of every ** line of trace output. If NULL, then tracing is ** turned off. **
** ** Outputs: ** None. */ #if 0 void configparserTrace(FILE *TraceFILE, char *zTracePrompt){ yyTraceFILE = TraceFILE; yyTracePrompt = zTracePrompt; if( yyTraceFILE==0 ) yyTracePrompt = 0; else if( yyTracePrompt==0 ) yyTraceFILE = 0; } #endif #endif /* NDEBUG */ #ifndef NDEBUG /* For tracing shifts, the names of all terminals and nonterminals ** are required. The following table supplies these names */ static const char *yyTokenName[] = { "$", "EOL", "ASSIGN", "FORCE_ASSIGN", "APPEND", "LKEY", "PLUS", "STRING", "INTEGER", "LPARAN", "RPARAN", "COMMA", "ARRAY_ASSIGN", "GLOBAL", "LCURLY", "RCURLY", "ELSE", "DOLLAR", "SRVVARNAME", "LBRACKET", "RBRACKET", "EQ", "MATCH", "NE", "NOMATCH", "INCLUDE", "INCLUDE_SHELL", "error", "input", "metalines", "metaline", "varline", "global", "condlines", "include", "include_shell", "value", "expression", "aelement", "condline", "cond_else", "aelements", "array", "key", "stringop", "cond", "eols", "globalstart", "context", "context_else", }; #endif /* NDEBUG */ #ifndef NDEBUG /* For tracing reduce actions, the names of all rules are required. */ static const char *yyRuleName[] = { /* 0 */ "input ::= metalines", /* 1 */ "metalines ::= metalines metaline", /* 2 */ "metalines ::=", /* 3 */ "metaline ::= varline", /* 4 */ "metaline ::= global", /* 5 */ "metaline ::= condlines EOL", /* 6 */ "metaline ::= include", /* 7 */ "metaline ::= include_shell", /* 8 */ "metaline ::= EOL", /* 9 */ "varline ::= key ASSIGN expression", /* 10 */ "varline ::= key FORCE_ASSIGN expression", /* 11 */ "varline ::= key APPEND expression", /* 12 */ "key ::= LKEY", /* 13 */ "expression ::= expression PLUS value", /* 14 */ "expression ::= value", /* 15 */ "value ::= key", /* 16 */ "value ::= STRING", /* 17 */ "value ::= INTEGER", /* 18 */ "value ::= array", /* 19 */ "array ::= LPARAN RPARAN", /* 20 */ "array ::= LPARAN aelements RPARAN", /* 21 */ "aelements ::= aelements COMMA aelement", /* 22 */ "aelements ::= aelements COMMA", /* 23 */ "aelements ::= aelement", /* 24 */ "aelement ::= expression", /* 25 */ "aelement ::= stringop ARRAY_ASSIGN expression", /* 26 */ "eols ::= EOL", /* 27 */ "eols ::=", /* 28 */ "globalstart ::= GLOBAL", /* 29 */ "global ::= globalstart LCURLY metalines RCURLY", /* 30 */ "condlines ::= condlines eols ELSE condline", /* 31 */ "condlines ::= condlines eols ELSE cond_else", /* 32 */ "condlines ::= condline", /* 33 */ "condline ::= context LCURLY metalines RCURLY", /* 34 */ "cond_else ::= context_else LCURLY metalines RCURLY", /* 35 */ "context ::= DOLLAR SRVVARNAME LBRACKET stringop RBRACKET cond expression", /* 36 */ "context_else ::=", /* 37 */ "cond ::= EQ", /* 38 */ "cond ::= MATCH", /* 39 */ "cond ::= NE", /* 40 */ "cond ::= NOMATCH", /* 41 */ "stringop ::= expression", /* 42 */ "include ::= INCLUDE stringop", /* 43 */ "include_shell ::= INCLUDE_SHELL stringop", }; #endif /* NDEBUG */ /* ** This function returns the symbolic name associated with a token ** value. */ #if 0 const char *configparserTokenName(int tokenType){ #ifndef NDEBUG if( tokenType>0 && (size_t)tokenType<(sizeof(yyTokenName)/sizeof(yyTokenName[0])) ){ return yyTokenName[tokenType]; }else{ return "Unknown"; } #else return ""; #endif } #endif /* ** This function allocates a new parser. ** The only argument is a pointer to a function which works like ** malloc. ** ** Inputs: ** A pointer to the function used to allocate memory. ** ** Outputs: ** A pointer to a parser. This pointer is used in subsequent calls ** to configparser and configparserFree. */ void *configparserAlloc(void *(*mallocProc)(size_t)){ yyParser *pParser; pParser = (yyParser*)(*mallocProc)( (size_t)sizeof(yyParser) ); if( pParser ){ pParser->yyidx = -1; } return pParser; } /* The following function deletes the value associated with a ** symbol. The symbol can be either a terminal or nonterminal. ** "yymajor" is the symbol code, and "yypminor" is a pointer to ** the value. */ static void yy_destructor(YYCODETYPE yymajor, YYMINORTYPE *yypminor){ switch( yymajor ){ /* Here is inserted the actions which take place when a ** terminal or non-terminal is destroyed. This can happen ** when the symbol is popped from the stack during a ** reduce or during error processing or when a parser is ** being destroyed before it is finished parsing. ** ** Note: during a reduce, the only symbols destroyed are those ** which appear on the RHS of the rule, but which are not used ** inside the C code. */ case 1: case 2: case 3: case 4: case 5: case 6: case 7: case 8: case 9: case 10: case 11: case 12: case 13: case 14: case 15: case 16: case 17: case 18: case 19: case 20: case 21: case 22: case 23: case 24: case 25: case 26: #line 186 "./configparser.y" { buffer_free((yypminor->yy0)); } #line 574 "./configparser.c" break; case 36: #line 177 "./configparser.y" { if ((yypminor->yy91)) (yypminor->yy91)->fn->free((yypminor->yy91)); } #line 579 "./configparser.c" break; case 37: #line 178 "./configparser.y" { if ((yypminor->yy91)) (yypminor->yy91)->fn->free((yypminor->yy91)); } #line 584 "./configparser.c" break; case 38: #line 179 "./configparser.y" { if ((yypminor->yy91)) (yypminor->yy91)->fn->free((yypminor->yy91)); } #line 589 "./configparser.c" break; case 41: #line 180 "./configparser.y" { array_free((yypminor->yy42)); } #line 594 "./configparser.c" break; case 42: #line 181 "./configparser.y" { array_free((yypminor->yy42)); } #line 599 "./configparser.c" break; case 43: #line 182 "./configparser.y" { buffer_free((yypminor->yy29)); } #line 604 "./configparser.c" break; case 44: #line 183 "./configparser.y" { buffer_free((yypminor->yy29)); } #line 609 "./configparser.c" break; default: break; /* If no destructor action specified: do nothing */ } } /* ** Pop the parser's stack once. ** ** If there is a destructor routine associated with the token which ** is popped from the stack, then call it. ** ** Return the major token number for the symbol popped. */ static int yy_pop_parser_stack(yyParser *pParser){ YYCODETYPE yymajor; yyStackEntry *yytos; if( pParser->yyidx<0 ) return 0; yytos = &pParser->yystack[pParser->yyidx]; #ifndef NDEBUG if( yyTraceFILE && pParser->yyidx>=0 ){ fprintf(yyTraceFILE,"%sPopping %s\n", yyTracePrompt, yyTokenName[yytos->major]); } #endif yymajor = yytos->major; yy_destructor( yymajor, &yytos->minor); pParser->yyidx--; return yymajor; } /* ** Deallocate and destroy a parser. Destructors are all called for ** all stack elements before shutting the parser down. ** ** Inputs: **
    **
  • A pointer to the parser. This should be a pointer ** obtained from configparserAlloc. **
  • A pointer to a function used to reclaim memory obtained ** from malloc. **
*/ void configparserFree( void *p, /* The parser to be deleted */ void (*freeProc)(void*) /* Function used to reclaim memory */ ){ yyParser *pParser = (yyParser*)p; if( pParser==NULL ) return; while( pParser->yyidx>=0 ) yy_pop_parser_stack(pParser); (*freeProc)((void*)pParser); } /* ** Find the appropriate action for a parser given the terminal ** look-ahead token iLookAhead. ** ** If the look-ahead token is YYNOCODE, then check to see if the action is ** independent of the look-ahead. If it is, return the action, otherwise ** return YY_NO_ACTION. */ static int yy_find_shift_action( yyParser *pParser, /* The parser */ int iLookAhead /* The look-ahead token */ ){ int i; int stateno = pParser->yystack[pParser->yyidx].stateno; /* if( pParser->yyidx<0 ) return YY_NO_ACTION; */ i = yy_shift_ofst[stateno]; if( i==YY_SHIFT_USE_DFLT ){ return yy_default[stateno]; } if( iLookAhead==YYNOCODE ){ return YY_NO_ACTION; } i += iLookAhead; if( i<0 || (size_t)i>=YY_SZ_ACTTAB || yy_lookahead[i]!=iLookAhead ){ #ifdef YYFALLBACK int iFallback; /* Fallback token */ if( iLookAhead %s\n", yyTracePrompt, yyTokenName[iLookAhead], yyTokenName[iFallback]); } #endif return yy_find_shift_action(pParser, iFallback); } #endif return yy_default[stateno]; }else{ return yy_action[i]; } } /* ** Find the appropriate action for a parser given the non-terminal ** look-ahead token iLookAhead. ** ** If the look-ahead token is YYNOCODE, then check to see if the action is ** independent of the look-ahead. If it is, return the action, otherwise ** return YY_NO_ACTION. */ static int yy_find_reduce_action( yyParser *pParser, /* The parser */ int iLookAhead /* The look-ahead token */ ){ int i; int stateno = pParser->yystack[pParser->yyidx].stateno; i = yy_reduce_ofst[stateno]; if( i==YY_REDUCE_USE_DFLT ){ return yy_default[stateno]; } if( iLookAhead==YYNOCODE ){ return YY_NO_ACTION; } i += iLookAhead; if( i<0 || (size_t)i>=YY_SZ_ACTTAB || yy_lookahead[i]!=iLookAhead ){ return yy_default[stateno]; }else{ return yy_action[i]; } } /* ** Perform a shift action. */ static void yy_shift( yyParser *yypParser, /* The parser to be shifted */ int yyNewState, /* The new state to shift in */ int yyMajor, /* The major token to shift in */ YYMINORTYPE *yypMinor /* Pointer ot the minor token to shift in */ ){ yyStackEntry *yytos; yypParser->yyidx++; if( yypParser->yyidx>=YYSTACKDEPTH ){ configparserARG_FETCH; yypParser->yyidx--; #ifndef NDEBUG if( yyTraceFILE ){ fprintf(yyTraceFILE,"%sStack Overflow!\n",yyTracePrompt); } #endif while( yypParser->yyidx>=0 ) yy_pop_parser_stack(yypParser); /* Here code is inserted which will execute if the parser ** stack every overflows */ configparserARG_STORE; /* Suppress warning about unused %extra_argument var */ return; } yytos = &yypParser->yystack[yypParser->yyidx]; yytos->stateno = yyNewState; yytos->major = yyMajor; yytos->minor = *yypMinor; #ifndef NDEBUG if( yyTraceFILE && yypParser->yyidx>0 ){ int i; fprintf(yyTraceFILE,"%sShift %d\n",yyTracePrompt,yyNewState); fprintf(yyTraceFILE,"%sStack:",yyTracePrompt); for(i=1; i<=yypParser->yyidx; i++) fprintf(yyTraceFILE," %s",yyTokenName[yypParser->yystack[i].major]); fprintf(yyTraceFILE,"\n"); } #endif } /* The following table contains information about every rule that ** is used during the reduce. */ static struct { YYCODETYPE lhs; /* Symbol on the left-hand side of the rule */ unsigned char nrhs; /* Number of right-hand side symbols in the rule */ } yyRuleInfo[] = { { 28, 1 }, { 29, 2 }, { 29, 0 }, { 30, 1 }, { 30, 1 }, { 30, 2 }, { 30, 1 }, { 30, 1 }, { 30, 1 }, { 31, 3 }, { 31, 3 }, { 31, 3 }, { 43, 1 }, { 37, 3 }, { 37, 1 }, { 36, 1 }, { 36, 1 }, { 36, 1 }, { 36, 1 }, { 42, 2 }, { 42, 3 }, { 41, 3 }, { 41, 2 }, { 41, 1 }, { 38, 1 }, { 38, 3 }, { 46, 1 }, { 46, 0 }, { 47, 1 }, { 32, 4 }, { 33, 4 }, { 33, 4 }, { 33, 1 }, { 39, 4 }, { 40, 4 }, { 48, 7 }, { 49, 0 }, { 45, 1 }, { 45, 1 }, { 45, 1 }, { 45, 1 }, { 44, 1 }, { 34, 2 }, { 35, 2 }, }; static void yy_accept(yyParser*); /* Forward Declaration */ /* ** Perform a reduce action and the shift that must immediately ** follow the reduce. */ static void yy_reduce( yyParser *yypParser, /* The parser */ int yyruleno /* Number of the rule by which to reduce */ ){ int yygoto; /* The next state */ int yyact; /* The next action */ YYMINORTYPE yygotominor; /* The LHS of the rule reduced */ yyStackEntry *yymsp; /* The top of the parser's stack */ int yysize; /* Amount to pop the stack */ configparserARG_FETCH; yymsp = &yypParser->yystack[yypParser->yyidx]; #ifndef NDEBUG if( yyTraceFILE ) { if (yyruleno>=0 && (size_t)yyruleno ** { ... } // User supplied code ** #line ** break; */ case 0: /* No destructor defined for metalines */ break; case 1: /* No destructor defined for metalines */ /* No destructor defined for metaline */ break; case 2: break; case 3: /* No destructor defined for varline */ break; case 4: /* No destructor defined for global */ break; case 5: #line 159 "./configparser.y" { yymsp[-1].minor.yy18 = NULL; } #line 888 "./configparser.c" yy_destructor(1,&yymsp[0].minor); break; case 6: /* No destructor defined for include */ break; case 7: /* No destructor defined for include_shell */ break; case 8: yy_destructor(1,&yymsp[0].minor); break; case 9: #line 188 "./configparser.y" { if (ctx->ok) { buffer_copy_buffer(yymsp[0].minor.yy91->key, yymsp[-2].minor.yy29); if (strncmp(yymsp[-2].minor.yy29->ptr, "env.", sizeof("env.") - 1) == 0) { fprintf(stderr, "Setting env variable is not supported in conditional %d %s: %s\n", ctx->current->context_ndx, ctx->current->key->ptr, yymsp[-2].minor.yy29->ptr); ctx->ok = 0; } else if (NULL == array_get_element_klen(ctx->current->value, CONST_BUF_LEN(yymsp[0].minor.yy91->key))) { array_insert_unique(ctx->current->value, yymsp[0].minor.yy91); yymsp[0].minor.yy91 = NULL; } else { fprintf(stderr, "Duplicate config variable in conditional %d %s: %s\n", ctx->current->context_ndx, ctx->current->key->ptr, yymsp[0].minor.yy91->key->ptr); ctx->ok = 0; } } buffer_free(yymsp[-2].minor.yy29); yymsp[-2].minor.yy29 = NULL; if (yymsp[0].minor.yy91) yymsp[0].minor.yy91->fn->free(yymsp[0].minor.yy91); yymsp[0].minor.yy91 = NULL; } #line 925 "./configparser.c" yy_destructor(2,&yymsp[-1].minor); break; case 10: #line 212 "./configparser.y" { if (ctx->ok) { if (strncmp(yymsp[-2].minor.yy29->ptr, "env.", sizeof("env.") - 1) == 0) { fprintf(stderr, "Setting env variable is not supported in conditional %d %s: %s\n", ctx->current->context_ndx, ctx->current->key->ptr, yymsp[-2].minor.yy29->ptr); ctx->ok = 0; } else { buffer_copy_buffer(yymsp[0].minor.yy91->key, yymsp[-2].minor.yy29); array_replace(ctx->current->value, yymsp[0].minor.yy91); yymsp[0].minor.yy91 = NULL; } } buffer_free(yymsp[-2].minor.yy29); yymsp[-2].minor.yy29 = NULL; if (yymsp[0].minor.yy91) yymsp[0].minor.yy91->fn->free(yymsp[0].minor.yy91); yymsp[0].minor.yy91 = NULL; } #line 948 "./configparser.c" yy_destructor(3,&yymsp[-1].minor); break; case 11: #line 231 "./configparser.y" { if (ctx->ok) { array *vars = ctx->current->value; data_unset *du; if (strncmp(yymsp[-2].minor.yy29->ptr, "env.", sizeof("env.") - 1) == 0) { fprintf(stderr, "Appending env variable is not supported in conditional %d %s: %s\n", ctx->current->context_ndx, ctx->current->key->ptr, yymsp[-2].minor.yy29->ptr); ctx->ok = 0; } else if (NULL != (du = array_extract_element_klen(vars, CONST_BUF_LEN(yymsp[-2].minor.yy29))) || NULL != (du = configparser_get_variable(ctx, yymsp[-2].minor.yy29))) { du = configparser_merge_data(du, yymsp[0].minor.yy91); if (NULL == du) { ctx->ok = 0; } else { buffer_copy_buffer(du->key, yymsp[-2].minor.yy29); array_insert_unique(ctx->current->value, du); } } else { buffer_copy_buffer(yymsp[0].minor.yy91->key, yymsp[-2].minor.yy29); array_insert_unique(ctx->current->value, yymsp[0].minor.yy91); yymsp[0].minor.yy91 = NULL; } } buffer_free(yymsp[-2].minor.yy29); yymsp[-2].minor.yy29 = NULL; if (yymsp[0].minor.yy91) yymsp[0].minor.yy91->fn->free(yymsp[0].minor.yy91); yymsp[0].minor.yy91 = NULL; } #line 983 "./configparser.c" yy_destructor(4,&yymsp[-1].minor); break; case 12: #line 262 "./configparser.y" { if (strchr(yymsp[0].minor.yy0->ptr, '.') == NULL) { yygotominor.yy29 = buffer_init_string("var."); buffer_append_string_buffer(yygotominor.yy29, yymsp[0].minor.yy0); } else { yygotominor.yy29 = yymsp[0].minor.yy0; yymsp[0].minor.yy0 = NULL; } buffer_free(yymsp[0].minor.yy0); yymsp[0].minor.yy0 = NULL; } #line 999 "./configparser.c" break; case 13: #line 274 "./configparser.y" { yygotominor.yy91 = NULL; if (ctx->ok) { yygotominor.yy91 = configparser_merge_data(yymsp[-2].minor.yy91, yymsp[0].minor.yy91); yymsp[-2].minor.yy91 = NULL; if (NULL == yygotominor.yy91) { ctx->ok = 0; } } if (yymsp[-2].minor.yy91) yymsp[-2].minor.yy91->fn->free(yymsp[-2].minor.yy91); yymsp[-2].minor.yy91 = NULL; if (yymsp[0].minor.yy91) yymsp[0].minor.yy91->fn->free(yymsp[0].minor.yy91); yymsp[0].minor.yy91 = NULL; } #line 1017 "./configparser.c" yy_destructor(6,&yymsp[-1].minor); break; case 14: #line 289 "./configparser.y" { yygotominor.yy91 = yymsp[0].minor.yy91; yymsp[0].minor.yy91 = NULL; } #line 1026 "./configparser.c" break; case 15: #line 294 "./configparser.y" { yygotominor.yy91 = NULL; if (ctx->ok) { if (strncmp(yymsp[0].minor.yy29->ptr, "env.", sizeof("env.") - 1) == 0) { char *env; if (NULL != (env = getenv(yymsp[0].minor.yy29->ptr + 4))) { data_string *ds; ds = data_string_init(); buffer_append_string(ds->value, env); yygotominor.yy91 = (data_unset *)ds; } else { fprintf(stderr, "Undefined env variable: %s\n", yymsp[0].minor.yy29->ptr + 4); ctx->ok = 0; } } else if (NULL == (yygotominor.yy91 = configparser_get_variable(ctx, yymsp[0].minor.yy29))) { fprintf(stderr, "Undefined config variable: %s\n", yymsp[0].minor.yy29->ptr); ctx->ok = 0; } } buffer_free(yymsp[0].minor.yy29); yymsp[0].minor.yy29 = NULL; } #line 1054 "./configparser.c" break; case 16: #line 319 "./configparser.y" { buffer *b; yygotominor.yy91 = (data_unset *)data_string_init(); b = ((data_string *)(yygotominor.yy91))->value; buffer_free(b); ((data_string *)(yygotominor.yy91))->value = yymsp[0].minor.yy0; yymsp[0].minor.yy0 = NULL; } #line 1066 "./configparser.c" break; case 17: #line 328 "./configparser.y" { char *endptr; yygotominor.yy91 = (data_unset *)data_integer_init(); errno = 0; ((data_integer *)(yygotominor.yy91))->value = strtol(yymsp[0].minor.yy0->ptr, &endptr, 10); /* skip trailing whitespace */ if (endptr != yymsp[0].minor.yy0->ptr) while (isspace(*endptr)) endptr++; if (0 != errno || *endptr != '\0') { fprintf(stderr, "error parsing number: '%s'\n", yymsp[0].minor.yy0->ptr); ctx->ok = 0; } buffer_free(yymsp[0].minor.yy0); yymsp[0].minor.yy0 = NULL; } #line 1084 "./configparser.c" break; case 18: #line 342 "./configparser.y" { yygotominor.yy91 = (data_unset *)data_array_init(); array_free(((data_array *)(yygotominor.yy91))->value); ((data_array *)(yygotominor.yy91))->value = yymsp[0].minor.yy42; yymsp[0].minor.yy42 = NULL; } #line 1094 "./configparser.c" break; case 19: #line 348 "./configparser.y" { yygotominor.yy42 = array_init(); } #line 1101 "./configparser.c" yy_destructor(9,&yymsp[-1].minor); yy_destructor(10,&yymsp[0].minor); break; case 20: #line 351 "./configparser.y" { yygotominor.yy42 = yymsp[-1].minor.yy42; yymsp[-1].minor.yy42 = NULL; } #line 1111 "./configparser.c" yy_destructor(9,&yymsp[-2].minor); yy_destructor(10,&yymsp[0].minor); break; case 21: #line 356 "./configparser.y" { yygotominor.yy42 = NULL; if (ctx->ok) { if (buffer_is_empty(yymsp[0].minor.yy91->key) || NULL == array_get_element_klen(yymsp[-2].minor.yy42, CONST_BUF_LEN(yymsp[0].minor.yy91->key))) { array_insert_unique(yymsp[-2].minor.yy42, yymsp[0].minor.yy91); yymsp[0].minor.yy91 = NULL; } else { fprintf(stderr, "Error: duplicate array-key: %s. Please get rid of the duplicate entry.\n", yymsp[0].minor.yy91->key->ptr); ctx->ok = 0; } yygotominor.yy42 = yymsp[-2].minor.yy42; yymsp[-2].minor.yy42 = NULL; } array_free(yymsp[-2].minor.yy42); yymsp[-2].minor.yy42 = NULL; if (yymsp[0].minor.yy91) yymsp[0].minor.yy91->fn->free(yymsp[0].minor.yy91); yymsp[0].minor.yy91 = NULL; } #line 1138 "./configparser.c" yy_destructor(11,&yymsp[-1].minor); break; case 22: #line 378 "./configparser.y" { yygotominor.yy42 = yymsp[-1].minor.yy42; yymsp[-1].minor.yy42 = NULL; } #line 1147 "./configparser.c" yy_destructor(11,&yymsp[0].minor); break; case 23: #line 383 "./configparser.y" { yygotominor.yy42 = NULL; if (ctx->ok) { yygotominor.yy42 = array_init(); array_insert_unique(yygotominor.yy42, yymsp[0].minor.yy91); yymsp[0].minor.yy91 = NULL; } if (yymsp[0].minor.yy91) yymsp[0].minor.yy91->fn->free(yymsp[0].minor.yy91); yymsp[0].minor.yy91 = NULL; } #line 1162 "./configparser.c" break; case 24: #line 394 "./configparser.y" { yygotominor.yy91 = yymsp[0].minor.yy91; yymsp[0].minor.yy91 = NULL; } #line 1170 "./configparser.c" break; case 25: #line 398 "./configparser.y" { yygotominor.yy91 = NULL; if (ctx->ok) { buffer_copy_buffer(yymsp[0].minor.yy91->key, yymsp[-2].minor.yy29); yygotominor.yy91 = yymsp[0].minor.yy91; yymsp[0].minor.yy91 = NULL; } if (yymsp[0].minor.yy91) yymsp[0].minor.yy91->fn->free(yymsp[0].minor.yy91); yymsp[0].minor.yy91 = NULL; buffer_free(yymsp[-2].minor.yy29); yymsp[-2].minor.yy29 = NULL; } #line 1187 "./configparser.c" yy_destructor(12,&yymsp[-1].minor); break; case 26: yy_destructor(1,&yymsp[0].minor); break; case 27: break; case 28: #line 415 "./configparser.y" { data_config *dc; dc = (data_config *)array_get_element_klen(ctx->srv->config_context, CONST_STR_LEN("global")); force_assert(dc); configparser_push(ctx, dc, 0); } #line 1203 "./configparser.c" yy_destructor(13,&yymsp[0].minor); break; case 29: #line 422 "./configparser.y" { force_assert(ctx->current); configparser_pop(ctx); force_assert(ctx->current); } #line 1213 "./configparser.c" /* No destructor defined for globalstart */ yy_destructor(14,&yymsp[-2].minor); /* No destructor defined for metalines */ yy_destructor(15,&yymsp[0].minor); break; case 30: #line 428 "./configparser.y" { yygotominor.yy18 = NULL; if (ctx->ok) { if (yymsp[-3].minor.yy18->context_ndx >= yymsp[0].minor.yy18->context_ndx) { fprintf(stderr, "unreachable else condition\n"); ctx->ok = 0; } if (yymsp[-3].minor.yy18->cond == CONFIG_COND_ELSE) { fprintf(stderr, "unreachable condition following else catch-all\n"); ctx->ok = 0; } yymsp[0].minor.yy18->prev = yymsp[-3].minor.yy18; yymsp[-3].minor.yy18->next = yymsp[0].minor.yy18; yygotominor.yy18 = yymsp[0].minor.yy18; } yymsp[-3].minor.yy18 = NULL; yymsp[0].minor.yy18 = NULL; } #line 1239 "./configparser.c" /* No destructor defined for eols */ yy_destructor(16,&yymsp[-1].minor); break; case 31: #line 447 "./configparser.y" { yygotominor.yy18 = NULL; if (ctx->ok) { if (yymsp[-3].minor.yy18->context_ndx >= yymsp[0].minor.yy18->context_ndx) { fprintf(stderr, "unreachable else condition\n"); ctx->ok = 0; } if (yymsp[-3].minor.yy18->cond == CONFIG_COND_ELSE) { fprintf(stderr, "unreachable condition following else catch-all\n"); ctx->ok = 0; } } if (ctx->ok) { size_t pos; data_config *dc; dc = (data_config *)array_extract_element_klen(ctx->all_configs, CONST_BUF_LEN(yymsp[0].minor.yy18->key)); force_assert(yymsp[0].minor.yy18 == dc); buffer_copy_buffer(yymsp[0].minor.yy18->key, yymsp[-3].minor.yy18->key); yymsp[0].minor.yy18->comp = yymsp[-3].minor.yy18->comp; /*buffer_copy_buffer(yymsp[0].minor.yy18->comp_key, yymsp[-3].minor.yy18->comp_key);*/ /*yymsp[0].minor.yy18->string = buffer_init_buffer(yymsp[-3].minor.yy18->string);*/ pos = buffer_string_length(yymsp[0].minor.yy18->key)-buffer_string_length(yymsp[-3].minor.yy18->string)-2; switch(yymsp[-3].minor.yy18->cond) { case CONFIG_COND_NE: yymsp[0].minor.yy18->key->ptr[pos] = '='; /* opposite cond */ /*buffer_copy_string_len(yymsp[0].minor.yy18->op, CONST_STR_LEN("=="));*/ break; case CONFIG_COND_EQ: yymsp[0].minor.yy18->key->ptr[pos] = '!'; /* opposite cond */ /*buffer_copy_string_len(yymsp[0].minor.yy18->op, CONST_STR_LEN("!="));*/ break; case CONFIG_COND_NOMATCH: yymsp[0].minor.yy18->key->ptr[pos] = '='; /* opposite cond */ /*buffer_copy_string_len(yymsp[0].minor.yy18->op, CONST_STR_LEN("=~"));*/ break; case CONFIG_COND_MATCH: yymsp[0].minor.yy18->key->ptr[pos] = '!'; /* opposite cond */ /*buffer_copy_string_len(yymsp[0].minor.yy18->op, CONST_STR_LEN("!~"));*/ break; default: /* should not happen; CONFIG_COND_ELSE checked further above */ force_assert(0); } if (NULL == (dc = (data_config *)array_get_element_klen(ctx->all_configs, CONST_BUF_LEN(yymsp[0].minor.yy18->key)))) { /* re-insert into ctx->all_configs with new yymsp[0].minor.yy18->key */ array_insert_unique(ctx->all_configs, (data_unset *)yymsp[0].minor.yy18); yymsp[0].minor.yy18->prev = yymsp[-3].minor.yy18; yymsp[-3].minor.yy18->next = yymsp[0].minor.yy18; } else { fprintf(stderr, "unreachable else condition\n"); ctx->ok = 0; yymsp[0].minor.yy18->fn->free((data_unset *)yymsp[0].minor.yy18); yymsp[0].minor.yy18 = dc; } yygotominor.yy18 = yymsp[0].minor.yy18; } yymsp[-3].minor.yy18 = NULL; yymsp[0].minor.yy18 = NULL; } #line 1305 "./configparser.c" /* No destructor defined for eols */ yy_destructor(16,&yymsp[-1].minor); break; case 32: #line 508 "./configparser.y" { yygotominor.yy18 = yymsp[0].minor.yy18; yymsp[0].minor.yy18 = NULL; } #line 1315 "./configparser.c" break; case 33: #line 513 "./configparser.y" { yygotominor.yy18 = NULL; if (ctx->ok) { data_config *cur; cur = ctx->current; configparser_pop(ctx); force_assert(cur && ctx->current); yygotominor.yy18 = cur; } } #line 1332 "./configparser.c" /* No destructor defined for context */ yy_destructor(14,&yymsp[-2].minor); /* No destructor defined for metalines */ yy_destructor(15,&yymsp[0].minor); break; case 34: #line 527 "./configparser.y" { yygotominor.yy18 = NULL; if (ctx->ok) { data_config *cur; cur = ctx->current; configparser_pop(ctx); force_assert(cur && ctx->current); yygotominor.yy18 = cur; } } #line 1353 "./configparser.c" /* No destructor defined for context_else */ yy_destructor(14,&yymsp[-2].minor); /* No destructor defined for metalines */ yy_destructor(15,&yymsp[0].minor); break; case 35: #line 541 "./configparser.y" { data_config *dc; buffer *b = NULL, *rvalue, *op = NULL; if (ctx->ok && yymsp[0].minor.yy91->type != TYPE_STRING) { fprintf(stderr, "rvalue must be string"); ctx->ok = 0; } if (ctx->ok) { switch(yymsp[-1].minor.yy53) { case CONFIG_COND_NE: op = buffer_init_string("!="); break; case CONFIG_COND_EQ: op = buffer_init_string("=="); break; case CONFIG_COND_NOMATCH: op = buffer_init_string("!~"); break; case CONFIG_COND_MATCH: op = buffer_init_string("=~"); break; default: force_assert(0); return; /* unreachable */ } b = buffer_init(); buffer_copy_buffer(b, ctx->current->key); buffer_append_string_len(b, CONST_STR_LEN("/")); buffer_append_string_buffer(b, yymsp[-5].minor.yy0); buffer_append_string_buffer(b, yymsp[-3].minor.yy29); buffer_append_string_buffer(b, op); rvalue = ((data_string*)yymsp[0].minor.yy91)->value; buffer_append_string_buffer(b, rvalue); if (NULL != (dc = (data_config *)array_get_element_klen(ctx->all_configs, CONST_BUF_LEN(b)))) { configparser_push(ctx, dc, 0); } else { static const struct { comp_key_t comp; char *comp_key; size_t len; } comps[] = { { COMP_SERVER_SOCKET, CONST_STR_LEN("SERVER[\"socket\"]" ) }, { COMP_HTTP_URL, CONST_STR_LEN("HTTP[\"url\"]" ) }, { COMP_HTTP_HOST, CONST_STR_LEN("HTTP[\"host\"]" ) }, { COMP_HTTP_REQUEST_HEADER,CONST_STR_LEN("HTTP[\"referer\"]" ) }, { COMP_HTTP_USER_AGENT, CONST_STR_LEN("HTTP[\"useragent\"]" ) }, { COMP_HTTP_REQUEST_HEADER,CONST_STR_LEN("HTTP[\"user-agent\"]" ) }, { COMP_HTTP_LANGUAGE, CONST_STR_LEN("HTTP[\"language\"]" ) }, { COMP_HTTP_REQUEST_HEADER,CONST_STR_LEN("HTTP[\"cookie\"]" ) }, { COMP_HTTP_REMOTE_IP, CONST_STR_LEN("HTTP[\"remoteip\"]" ) }, { COMP_HTTP_REMOTE_IP, CONST_STR_LEN("HTTP[\"remote-ip\"]" ) }, { COMP_HTTP_QUERY_STRING, CONST_STR_LEN("HTTP[\"querystring\"]") }, { COMP_HTTP_QUERY_STRING, CONST_STR_LEN("HTTP[\"query-string\"]") }, { COMP_HTTP_REQUEST_METHOD, CONST_STR_LEN("HTTP[\"request-method\"]") }, { COMP_HTTP_SCHEME, CONST_STR_LEN("HTTP[\"scheme\"]" ) }, { COMP_UNSET, NULL, 0 }, }; size_t i; dc = data_config_init(); buffer_copy_buffer(dc->key, b); buffer_copy_buffer(dc->op, op); buffer_copy_buffer(dc->comp_tag, yymsp[-3].minor.yy29); buffer_copy_buffer(dc->comp_key, yymsp[-5].minor.yy0); buffer_append_string_len(dc->comp_key, CONST_STR_LEN("[\"")); buffer_append_string_buffer(dc->comp_key, yymsp[-3].minor.yy29); buffer_append_string_len(dc->comp_key, CONST_STR_LEN("\"]")); dc->cond = yymsp[-1].minor.yy53; for (i = 0; comps[i].comp_key; i ++) { if (buffer_is_equal_string( dc->comp_key, comps[i].comp_key, comps[i].len)) { dc->comp = comps[i].comp; break; } } if (COMP_UNSET == dc->comp) { if (buffer_is_equal_string(yymsp[-5].minor.yy0, CONST_STR_LEN("REQUEST_HEADER"))) { dc->comp = COMP_HTTP_REQUEST_HEADER; } else { fprintf(stderr, "error comp_key %s", dc->comp_key->ptr); ctx->ok = 0; } } else if (COMP_HTTP_LANGUAGE == dc->comp) { dc->comp = COMP_HTTP_REQUEST_HEADER; buffer_copy_string_len(dc->comp_tag, CONST_STR_LEN("Accept-Language")); } else if (COMP_HTTP_USER_AGENT == dc->comp) { dc->comp = COMP_HTTP_REQUEST_HEADER; buffer_copy_string_len(dc->comp_tag, CONST_STR_LEN("User-Agent")); } else if (COMP_HTTP_REMOTE_IP == dc->comp && (dc->cond == CONFIG_COND_EQ || dc->cond == CONFIG_COND_NE)) { char * const slash = strchr(rvalue->ptr, '/'); /* CIDR mask */ char * const colon = strchr(rvalue->ptr, ':'); /* IPv6 */ if (NULL != slash && slash == rvalue->ptr){/*(skip AF_UNIX /path/file)*/ } else if (NULL != slash) { char *nptr; const unsigned long nm_bits = strtoul(slash + 1, &nptr, 10); if (*nptr || 0 == nm_bits || nm_bits > (NULL != colon ? 128 : 32)) { /*(also rejects (slash+1 == nptr) which results in nm_bits = 0)*/ fprintf(stderr, "invalid or missing netmask: %s\n", rvalue->ptr); ctx->ok = 0; } else { int rc; buffer_string_set_length(rvalue, (size_t)(slash - rvalue->ptr)); /*(truncate)*/ rc = (NULL == colon) ? http_request_host_normalize(rvalue, 0) : configparser_remoteip_normalize_compat(rvalue); buffer_append_string_len(rvalue, CONST_STR_LEN("/")); buffer_append_int(rvalue, (int)nm_bits); if (0 != rc) { fprintf(stderr, "invalid IP addr: %s\n", rvalue->ptr); ctx->ok = 0; } } } else { int rc = (NULL == colon) ? http_request_host_normalize(rvalue, 0) : configparser_remoteip_normalize_compat(rvalue); if (0 != rc) { fprintf(stderr, "invalid IP addr: %s\n", rvalue->ptr); ctx->ok = 0; } } } else if (COMP_SERVER_SOCKET == dc->comp) { /*(redundant with parsing in network.c; not actually required here)*/ if (rvalue->ptr[0] != ':' /*(network.c special-cases ":" and "[]")*/ && !(rvalue->ptr[0] == '[' && rvalue->ptr[1] == ']')) { if (http_request_host_normalize(rvalue, 0)) { fprintf(stderr, "invalid IP addr: %s\n", rvalue->ptr); ctx->ok = 0; } } } else if (COMP_HTTP_HOST == dc->comp) { if (dc->cond == CONFIG_COND_EQ || dc->cond == CONFIG_COND_NE) { if (http_request_host_normalize(rvalue, 0)) { fprintf(stderr, "invalid IP addr: %s\n", rvalue->ptr); ctx->ok = 0; } } } dc->string = buffer_init_buffer(rvalue); if (ctx->ok) switch(yymsp[-1].minor.yy53) { case CONFIG_COND_NE: case CONFIG_COND_EQ: break; case CONFIG_COND_NOMATCH: case CONFIG_COND_MATCH: { if (!data_config_pcre_compile(dc)) { ctx->ok = 0; } break; } default: fprintf(stderr, "unknown condition for $%s[%s]\n", yymsp[-5].minor.yy0->ptr, yymsp[-3].minor.yy29->ptr); ctx->ok = 0; break; } if (ctx->ok) { configparser_push(ctx, dc, 1); } else { dc->fn->free((data_unset*) dc); } } } buffer_free(b); buffer_free(op); buffer_free(yymsp[-5].minor.yy0); yymsp[-5].minor.yy0 = NULL; buffer_free(yymsp[-3].minor.yy29); yymsp[-3].minor.yy29 = NULL; if (yymsp[0].minor.yy91) yymsp[0].minor.yy91->fn->free(yymsp[0].minor.yy91); yymsp[0].minor.yy91 = NULL; } #line 1554 "./configparser.c" yy_destructor(17,&yymsp[-6].minor); yy_destructor(19,&yymsp[-4].minor); yy_destructor(20,&yymsp[-2].minor); break; case 36: #line 735 "./configparser.y" { if (ctx->ok) { data_config *dc = data_config_init(); buffer_copy_buffer(dc->key, ctx->current->key); buffer_append_string_len(dc->key, CONST_STR_LEN("/")); buffer_append_string_len(dc->key, CONST_STR_LEN("else_tmp_token")); dc->cond = CONFIG_COND_ELSE; configparser_push(ctx, dc, 1); } } #line 1571 "./configparser.c" break; case 37: #line 746 "./configparser.y" { yygotominor.yy53 = CONFIG_COND_EQ; } #line 1578 "./configparser.c" yy_destructor(21,&yymsp[0].minor); break; case 38: #line 749 "./configparser.y" { yygotominor.yy53 = CONFIG_COND_MATCH; } #line 1586 "./configparser.c" yy_destructor(22,&yymsp[0].minor); break; case 39: #line 752 "./configparser.y" { yygotominor.yy53 = CONFIG_COND_NE; } #line 1594 "./configparser.c" yy_destructor(23,&yymsp[0].minor); break; case 40: #line 755 "./configparser.y" { yygotominor.yy53 = CONFIG_COND_NOMATCH; } #line 1602 "./configparser.c" yy_destructor(24,&yymsp[0].minor); break; case 41: #line 759 "./configparser.y" { yygotominor.yy29 = NULL; if (ctx->ok) { if (yymsp[0].minor.yy91->type == TYPE_STRING) { yygotominor.yy29 = ((data_string*)yymsp[0].minor.yy91)->value; ((data_string*)yymsp[0].minor.yy91)->value = NULL; } else if (yymsp[0].minor.yy91->type == TYPE_INTEGER) { yygotominor.yy29 = buffer_init(); buffer_copy_int(yygotominor.yy29, ((data_integer *)yymsp[0].minor.yy91)->value); } else { fprintf(stderr, "operand must be string"); ctx->ok = 0; } } if (yymsp[0].minor.yy91) yymsp[0].minor.yy91->fn->free(yymsp[0].minor.yy91); yymsp[0].minor.yy91 = NULL; } #line 1624 "./configparser.c" break; case 42: #line 777 "./configparser.y" { if (ctx->ok) { if (0 != config_parse_file(ctx->srv, ctx, yymsp[0].minor.yy29->ptr)) { ctx->ok = 0; } } buffer_free(yymsp[0].minor.yy29); yymsp[0].minor.yy29 = NULL; } #line 1637 "./configparser.c" yy_destructor(25,&yymsp[-1].minor); break; case 43: #line 787 "./configparser.y" { if (ctx->ok) { if (0 != config_parse_cmd(ctx->srv, ctx, yymsp[0].minor.yy29->ptr)) { ctx->ok = 0; } } buffer_free(yymsp[0].minor.yy29); yymsp[0].minor.yy29 = NULL; } #line 1651 "./configparser.c" yy_destructor(26,&yymsp[-1].minor); break; }; yygoto = yyRuleInfo[yyruleno].lhs; yysize = yyRuleInfo[yyruleno].nrhs; yypParser->yyidx -= yysize; yyact = yy_find_reduce_action(yypParser,yygoto); if( yyact < YYNSTATE ){ yy_shift(yypParser,yyact,yygoto,&yygotominor); }else if( yyact == YYNSTATE + YYNRULE + 1 ){ yy_accept(yypParser); } } /* ** The following code executes when the parse fails */ static void yy_parse_failed( yyParser *yypParser /* The parser */ ){ configparserARG_FETCH; #ifndef NDEBUG if( yyTraceFILE ){ fprintf(yyTraceFILE,"%sFail!\n",yyTracePrompt); } #endif while( yypParser->yyidx>=0 ) yy_pop_parser_stack(yypParser); /* Here code is inserted which will be executed whenever the ** parser fails */ #line 150 "./configparser.y" ctx->ok = 0; #line 1685 "./configparser.c" configparserARG_STORE; /* Suppress warning about unused %extra_argument variable */ } /* ** The following code executes when a syntax error first occurs. */ static void yy_syntax_error( yyParser *yypParser, /* The parser */ int yymajor, /* The major type of the error token */ YYMINORTYPE yyminor /* The minor type of the error token */ ){ configparserARG_FETCH; UNUSED(yymajor); UNUSED(yyminor); #define TOKEN (yyminor.yy0) configparserARG_STORE; /* Suppress warning about unused %extra_argument variable */ } /* ** The following is executed when the parser accepts */ static void yy_accept( yyParser *yypParser /* The parser */ ){ configparserARG_FETCH; #ifndef NDEBUG if( yyTraceFILE ){ fprintf(yyTraceFILE,"%sAccept!\n",yyTracePrompt); } #endif while( yypParser->yyidx>=0 ) yy_pop_parser_stack(yypParser); /* Here code is inserted which will be executed whenever the ** parser accepts */ configparserARG_STORE; /* Suppress warning about unused %extra_argument variable */ } /* The main parser program. ** The first argument is a pointer to a structure obtained from ** "configparserAlloc" which describes the current state of the parser. ** The second argument is the major token number. The third is ** the minor token. The fourth optional argument is whatever the ** user wants (and specified in the grammar) and is available for ** use by the action routines. ** ** Inputs: **
    **
  • A pointer to the parser (an opaque structure.) **
  • The major token number. **
  • The minor token number. **
  • An option argument of a grammar-specified type. **
** ** Outputs: ** None. */ void configparser( void *yyp, /* The parser */ int yymajor, /* The major token code number */ configparserTOKENTYPE yyminor /* The value for the token */ configparserARG_PDECL /* Optional %extra_argument parameter */ ){ YYMINORTYPE yyminorunion; int yyact; /* The parser action. */ int yyendofinput; /* True if we are at the end of input */ int yyerrorhit = 0; /* True if yymajor has invoked an error */ yyParser *yypParser; /* The parser */ /* (re)initialize the parser, if necessary */ yypParser = (yyParser*)yyp; if( yypParser->yyidx<0 ){ if( yymajor==0 ) return; yypParser->yyidx = 0; yypParser->yyerrcnt = -1; yypParser->yystack[0].stateno = 0; yypParser->yystack[0].major = 0; } yyminorunion.yy0 = yyminor; yyendofinput = (yymajor==0); configparserARG_STORE; #ifndef NDEBUG if( yyTraceFILE ){ fprintf(yyTraceFILE,"%sInput %s\n",yyTracePrompt,yyTokenName[yymajor]); } #endif do{ yyact = yy_find_shift_action(yypParser,yymajor); if( yyactyyerrcnt--; if( yyendofinput && yypParser->yyidx>=0 ){ yymajor = 0; }else{ yymajor = YYNOCODE; } }else if( yyact < YYNSTATE + YYNRULE ){ yy_reduce(yypParser,yyact-YYNSTATE); }else if( yyact == YY_ERROR_ACTION ){ int yymx; #ifndef NDEBUG if( yyTraceFILE ){ fprintf(yyTraceFILE,"%sSyntax Error!\n",yyTracePrompt); } #endif #ifdef YYERRORSYMBOL /* A syntax error has occurred. ** The response to an error depends upon whether or not the ** grammar defines an error token "ERROR". ** ** This is what we do if the grammar does define ERROR: ** ** * Call the %syntax_error function. ** ** * Begin popping the stack until we enter a state where ** it is legal to shift the error symbol, then shift ** the error symbol. ** ** * Set the error count to three. ** ** * Begin accepting and shifting new tokens. No new error ** processing will occur until three tokens have been ** shifted successfully. ** */ if( yypParser->yyerrcnt<0 ){ yy_syntax_error(yypParser,yymajor,yyminorunion); } yymx = yypParser->yystack[yypParser->yyidx].major; if( yymx==YYERRORSYMBOL || yyerrorhit ){ #ifndef NDEBUG if( yyTraceFILE ){ fprintf(yyTraceFILE,"%sDiscard input token %s\n", yyTracePrompt,yyTokenName[yymajor]); } #endif yy_destructor(yymajor,&yyminorunion); yymajor = YYNOCODE; }else{ while( yypParser->yyidx >= 0 && yymx != YYERRORSYMBOL && (yyact = yy_find_shift_action(yypParser,YYERRORSYMBOL)) >= YYNSTATE ){ yy_pop_parser_stack(yypParser); } if( yypParser->yyidx < 0 || yymajor==0 ){ yy_destructor(yymajor,&yyminorunion); yy_parse_failed(yypParser); yymajor = YYNOCODE; }else if( yymx!=YYERRORSYMBOL ){ YYMINORTYPE u2; u2.YYERRSYMDT = 0; yy_shift(yypParser,yyact,YYERRORSYMBOL,&u2); } } yypParser->yyerrcnt = 3; yyerrorhit = 1; #else /* YYERRORSYMBOL is not defined */ /* This is what we do if the grammar does not define ERROR: ** ** * Report an error message, and throw away the input token. ** ** * If the input token is $, then fail the parse. ** ** As before, subsequent error messages are suppressed until ** three input tokens have been successfully shifted. */ if( yypParser->yyerrcnt<=0 ){ yy_syntax_error(yypParser,yymajor,yyminorunion); } yypParser->yyerrcnt = 3; yy_destructor(yymajor,&yyminorunion); if( yyendofinput ){ yy_parse_failed(yypParser); } yymajor = YYNOCODE; #endif }else{ yy_accept(yypParser); yymajor = YYNOCODE; } }while( yymajor!=YYNOCODE && yypParser->yyidx>=0 ); return; }