and yacc, lex it.

git-svn-id: file:///svn/unbound/trunk@4232 be551aaa-1e26-0410-a405-d3ace91eadb9

diff --git a/util/configlexer.c b/util/configlexer.c
index 7fcff0bfe71c2f7e0e367d02d38fd0e5d5110755..4293642c54f0161d8054f33ad243d280fe7b2578 100644 (file)
--- a/util/configlexer.c
+++ b/util/configlexer.c
@@ -10,7 +10,7 @@
 #define FLEX_SCANNER
 #define YY_FLEX_MAJOR_VERSION 2
 #define YY_FLEX_MINOR_VERSION 6
-#define YY_FLEX_SUBMINOR_VERSION 1
+#define YY_FLEX_SUBMINOR_VERSION 0
 #if YY_FLEX_SUBMINOR_VERSION > 0
 #define FLEX_BETA
 #endif
@@ -89,13 +89,25 @@ typedef unsigned int flex_uint32_t;
 
 #endif /* ! FLEXINT_H */
 
-/* TODO: this is always defined, so inline it */
-#define yyconst const
+#ifdef __cplusplus
 
-#if defined(__GNUC__) && __GNUC__ >= 3
-#define yynoreturn __attribute__((__noreturn__))
+/* The "const" storage-class-modifier is valid. */
+#define YY_USE_CONST
+
+#else  /* ! __cplusplus */
+
+/* C99 requires __STDC__ to be defined as 1. */
+#if defined (__STDC__)
+
+#define YY_USE_CONST
+
+#endif /* defined (__STDC__) */
+#endif /* ! __cplusplus */
+
+#ifdef YY_USE_CONST
+#define yyconst const
 #else
-#define yynoreturn
+#define yyconst
 #endif
 
 /* Returned upon end-of-file. */
@@ -156,7 +168,7 @@ typedef struct yy_buffer_state *YY_BUFFER_STATE;
 typedef size_t yy_size_t;
 #endif
 
-extern int yyleng;
+extern yy_size_t yyleng;
 
 extern FILE *yyin, *yyout;
 
@@ -172,7 +184,7 @@ extern FILE *yyin, *yyout;
        do \
                { \
                /* Undo effects of setting up yytext. */ \
-        int yyless_macro_arg = (n); \
+        yy_size_t yyless_macro_arg = (n); \
         YY_LESS_LINENO(yyless_macro_arg);\
                *yy_cp = (yy_hold_char); \
                YY_RESTORE_YY_MORE_OFFSET \
@@ -195,12 +207,12 @@ struct yy_buffer_state
        /* Size of input buffer in bytes, not including room for EOB
         * characters.
         */
-       int yy_buf_size;
+       yy_size_t yy_buf_size;
 
        /* Number of characters read into yy_ch_buf, not including EOB
         * characters.
         */
-       int yy_n_chars;
+       yy_size_t yy_n_chars;
 
        /* Whether we "own" the buffer - i.e., we know we created it,
         * and can realloc() it to grow it, and should free() it to
@@ -223,7 +235,7 @@ struct yy_buffer_state
 
     int yy_bs_lineno; /**< The line count. */
     int yy_bs_column; /**< The column count. */
-
+    
        /* Whether to try to fill the input buffer when we reach the
         * end of it.
         */
@@ -251,7 +263,7 @@ struct yy_buffer_state
 /* Stack of input buffers. */
 static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
 static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
-static YY_BUFFER_STATE * yy_buffer_stack = NULL; /**< Stack as an array. */
+static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */
 
 /* We provide macros for accessing buffer states in case in the
  * future we want to put the buffer states in a more general
@@ -270,11 +282,11 @@ static YY_BUFFER_STATE * yy_buffer_stack = NULL; /**< Stack as an array. */
 
 /* yy_hold_char holds the character lost when yytext is formed. */
 static char yy_hold_char;
-static int yy_n_chars;         /* number of characters read into yy_ch_buf */
-int yyleng;
+static yy_size_t yy_n_chars;           /* number of characters read into yy_ch_buf */
+yy_size_t yyleng;
 
 /* Points to current character in buffer. */
-static char *yy_c_buf_p = NULL;
+static char *yy_c_buf_p = (char *) 0;
 static int yy_init = 0;                /* whether we need to initialize */
 static int yy_start = 0;       /* start state number */
 
@@ -299,7 +311,7 @@ static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file  );
 
 YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size  );
 YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str  );
-YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len  );
+YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,yy_size_t len  );
 
 void *yyalloc (yy_size_t  );
 void *yyrealloc (void *,yy_size_t  );
@@ -333,7 +345,7 @@ void yyfree (void *  );
 
 typedef unsigned char YY_CHAR;
 
-FILE *yyin = NULL, *yyout = NULL;
+FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
 
 typedef int yy_state_type;
 
@@ -350,7 +362,10 @@ extern char *yytext;
 static yy_state_type yy_get_previous_state (void );
 static yy_state_type yy_try_NUL_trans (yy_state_type current_state  );
 static int yy_get_next_buffer (void );
-static void yynoreturn yy_fatal_error (yyconst char* msg  );
+#if defined(__GNUC__) && __GNUC__ >= 3
+__attribute__((__noreturn__))
+#endif
+static void yy_fatal_error (yyconst char msg[]  );
 
 /* Done after the current pattern has been matched and before the
  * corresponding action - sets up yytext.
@@ -358,7 +373,7 @@ static void yynoreturn yy_fatal_error (yyconst char* msg  );
 #define YY_DO_BEFORE_ACTION \
        (yytext_ptr) = yy_bp; \
        (yytext_ptr) -= (yy_more_len); \
-       yyleng = (int) (yy_cp - (yytext_ptr)); \
+       yyleng = (size_t) (yy_cp - (yytext_ptr)); \
        (yy_hold_char) = *yy_cp; \
        *yy_cp = '\0'; \
        (yy_c_buf_p) = yy_cp;
@@ -2358,7 +2373,7 @@ static void config_end_include(void)
 #define YY_NO_INPUT 1
 #endif
 
-#line 2360 "<stdout>"
+#line 2375 "<stdout>"
 
 #define INITIAL 0
 #define quotedstring 1
@@ -2402,7 +2417,7 @@ FILE *yyget_out (void );
 
 void yyset_out  (FILE * _out_str  );
 
-                       int yyget_leng (void );
+yy_size_t yyget_leng (void );
 
 char *yyget_text (void );
 
@@ -2459,7 +2474,7 @@ static int input (void );
 /* This used to be an fputs(), but since the string might contain NUL's,
  * we now use fwrite().
  */
-#define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0)
+#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
 #endif
 
 /* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
@@ -2483,7 +2498,7 @@ static int input (void );
        else \
                { \
                errno=0; \
-               while ( (result = (int) fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
+               while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
                        { \
                        if( errno != EINTR) \
                                { \
@@ -2581,7 +2596,7 @@ YY_DECL
        {
 #line 207 "./util/configlexer.lex"
 
-#line 2583 "<stdout>"
+#line 2598 "<stdout>"
 
        while ( /*CONSTCOND*/1 )                /* loops until end-of-file is reached */
                {
@@ -2617,7 +2632,7 @@ yy_match:
                                if ( yy_current_state >= 2238 )
                                        yy_c = yy_meta[(unsigned int) yy_c];
                                }
-                       yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c];
+                       yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
                        ++yy_cp;
                        }
                while ( yy_base[yy_current_state] != 4392 );
@@ -3888,7 +3903,7 @@ YY_RULE_SETUP
 #line 521 "./util/configlexer.lex"
 ECHO;
        YY_BREAK
-#line 3890 "<stdout>"
+#line 3905 "<stdout>"
 
        case YY_END_OF_BUFFER:
                {
@@ -4087,7 +4102,7 @@ static int yy_get_next_buffer (void)
 
                        if ( b->yy_is_our_buffer )
                                {
-                               int new_size = b->yy_buf_size * 2;
+                               yy_size_t new_size = b->yy_buf_size * 2;
 
                                if ( new_size <= 0 )
                                        b->yy_buf_size += b->yy_buf_size / 8;
@@ -4100,7 +4115,7 @@ static int yy_get_next_buffer (void)
                                }
                        else
                                /* Can't grow it, we don't own it. */
-                               b->yy_ch_buf = NULL;
+                               b->yy_ch_buf = 0;
 
                        if ( ! b->yy_ch_buf )
                                YY_FATAL_ERROR(
@@ -4142,9 +4157,9 @@ static int yy_get_next_buffer (void)
        else
                ret_val = EOB_ACT_CONTINUE_SCAN;
 
-       if ((int) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
+       if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
                /* Extend the array by 50%, plus the number we really need. */
-               int new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
+               yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
                YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size  );
                if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
                        YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
@@ -4182,7 +4197,7 @@ static int yy_get_next_buffer (void)
                        if ( yy_current_state >= 2238 )
                                yy_c = yy_meta[(unsigned int) yy_c];
                        }
-               yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c];
+               yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
                }
 
        return yy_current_state;
@@ -4210,7 +4225,7 @@ static int yy_get_next_buffer (void)
                if ( yy_current_state >= 2238 )
                        yy_c = yy_meta[(unsigned int) yy_c];
                }
-       yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c];
+       yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
        yy_is_jam = (yy_current_state == 2237);
 
                return yy_is_jam ? 0 : yy_current_state;
@@ -4244,7 +4259,7 @@ static int yy_get_next_buffer (void)
 
                else
                        { /* need more input */
-                       int offset = (yy_c_buf_p) - (yytext_ptr);
+                       yy_size_t offset = (yy_c_buf_p) - (yytext_ptr);
                        ++(yy_c_buf_p);
 
                        switch ( yy_get_next_buffer(  ) )
@@ -4268,7 +4283,7 @@ static int yy_get_next_buffer (void)
                                case EOB_ACT_END_OF_FILE:
                                        {
                                        if ( yywrap( ) )
-                                               return 0;
+                                               return EOF;
 
                                        if ( ! (yy_did_buffer_switch_on_eof) )
                                                YY_NEW_FILE;
@@ -4516,7 +4531,7 @@ void yypop_buffer_state (void)
  */
 static void yyensure_buffer_stack (void)
 {
-       int num_to_alloc;
+       yy_size_t num_to_alloc;
     
        if (!(yy_buffer_stack)) {
 
@@ -4530,9 +4545,9 @@ static void yyensure_buffer_stack (void)
                                                                );
                if ( ! (yy_buffer_stack) )
                        YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
-
+                                                                 
                memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
-
+                               
                (yy_buffer_stack_max) = num_to_alloc;
                (yy_buffer_stack_top) = 0;
                return;
@@ -4561,7 +4576,7 @@ static void yyensure_buffer_stack (void)
  * @param base the character buffer
  * @param size the size in bytes of the character buffer
  * 
- * @return the newly allocated buffer state object.
+ * @return the newly allocated buffer state object. 
  */
 YY_BUFFER_STATE yy_scan_buffer  (char * base, yy_size_t  size )
 {
@@ -4571,7 +4586,7 @@ YY_BUFFER_STATE yy_scan_buffer  (char * base, yy_size_t  size )
             base[size-2] != YY_END_OF_BUFFER_CHAR ||
             base[size-1] != YY_END_OF_BUFFER_CHAR )
                /* They forgot to leave room for the EOB's. */
-               return NULL;
+               return 0;
 
        b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state )  );
        if ( ! b )
@@ -4580,7 +4595,7 @@ YY_BUFFER_STATE yy_scan_buffer  (char * base, yy_size_t  size )
        b->yy_buf_size = size - 2;      /* "- 2" to take care of EOB's */
        b->yy_buf_pos = b->yy_ch_buf = base;
        b->yy_is_our_buffer = 0;
-       b->yy_input_file = NULL;
+       b->yy_input_file = 0;
        b->yy_n_chars = b->yy_buf_size;
        b->yy_is_interactive = 0;
        b->yy_at_bol = 1;
@@ -4603,7 +4618,7 @@ YY_BUFFER_STATE yy_scan_buffer  (char * base, yy_size_t  size )
 YY_BUFFER_STATE yy_scan_string (yyconst char * yystr )
 {
     
-       return yy_scan_bytes(yystr,(int) strlen(yystr) );
+       return yy_scan_bytes(yystr,strlen(yystr) );
 }
 
 /** Setup the input buffer state to scan the given bytes. The next call to yylex() will
@@ -4613,7 +4628,7 @@ YY_BUFFER_STATE yy_scan_string (yyconst char * yystr )
  * 
  * @return the newly allocated buffer state object.
  */
-YY_BUFFER_STATE yy_scan_bytes  (yyconst char * yybytes, int  _yybytes_len )
+YY_BUFFER_STATE yy_scan_bytes  (yyconst char * yybytes, yy_size_t  _yybytes_len )
 {
        YY_BUFFER_STATE b;
        char *buf;
@@ -4621,7 +4636,7 @@ YY_BUFFER_STATE yy_scan_bytes  (yyconst char * yybytes, int  _yybytes_len )
        yy_size_t i;
     
        /* Get memory for full buffer, including space for trailing EOB's. */
-       n = (yy_size_t) _yybytes_len + 2;
+       n = _yybytes_len + 2;
        buf = (char *) yyalloc(n  );
        if ( ! buf )
                YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
@@ -4647,7 +4662,7 @@ YY_BUFFER_STATE yy_scan_bytes  (yyconst char * yybytes, int  _yybytes_len )
 #define YY_EXIT_FAILURE 2
 #endif
 
-static void yynoreturn yy_fatal_error (yyconst char* msg )
+static void yy_fatal_error (yyconst char* msg )
 {
                        (void) fprintf( stderr, "%s\n", msg );
        exit( YY_EXIT_FAILURE );
@@ -4660,7 +4675,7 @@ static void yynoreturn yy_fatal_error (yyconst char* msg )
        do \
                { \
                /* Undo effects of setting up yytext. */ \
-        int yyless_macro_arg = (n); \
+        yy_size_t yyless_macro_arg = (n); \
         YY_LESS_LINENO(yyless_macro_arg);\
                yytext[yyleng] = (yy_hold_char); \
                (yy_c_buf_p) = yytext + yyless_macro_arg; \
@@ -4677,7 +4692,7 @@ static void yynoreturn yy_fatal_error (yyconst char* msg )
  */
 int yyget_lineno  (void)
 {
-    
+        
     return yylineno;
 }
 
@@ -4700,7 +4715,7 @@ FILE *yyget_out  (void)
 /** Get the length of the current token.
  * 
  */
-int yyget_leng  (void)
+yy_size_t yyget_leng  (void)
 {
         return yyleng;
 }
@@ -4756,10 +4771,10 @@ static int yy_init_globals (void)
      * This function is called from yylex_destroy(), so don't allocate here.
      */
 
-    (yy_buffer_stack) = NULL;
+    (yy_buffer_stack) = 0;
     (yy_buffer_stack_top) = 0;
     (yy_buffer_stack_max) = 0;
-    (yy_c_buf_p) = NULL;
+    (yy_c_buf_p) = (char *) 0;
     (yy_init) = 0;
     (yy_start) = 0;
 
@@ -4768,8 +4783,8 @@ static int yy_init_globals (void)
     yyin = stdin;
     yyout = stdout;
 #else
-    yyin = NULL;
-    yyout = NULL;
+    yyin = (FILE *) 0;
+    yyout = (FILE *) 0;
 #endif
 
     /* For future reference: Set errno on error, since we are called by
@@ -4827,7 +4842,7 @@ static int yy_flex_strlen (yyconst char * s )
 
 void *yyalloc (yy_size_t  size )
 {
-                       return malloc(size);
+                       return (void *) malloc( size );
 }
 
 void *yyrealloc  (void * ptr, yy_size_t  size )
@@ -4840,7 +4855,7 @@ void *yyrealloc  (void * ptr, yy_size_t  size )
         * any pointer type to void*, and deal with argument conversions
         * as though doing an assignment.
         */
-       return realloc(ptr, size);
+       return (void *) realloc( (char *) ptr, size );
 }
 
 void yyfree (void * ptr )

diff --git a/util/configparser.c b/util/configparser.c
index a54a8146bd2133b91f9b207a8e0c32a0a6f12c56..87b982cc7b003de4b205ee45bde44035828d2efc 100644 (file)
--- a/util/configparser.c
+++ b/util/configparser.c
@@ -945,7 +945,7 @@ static const yytype_uint16 yyrline[] =
     2166,  2174,  2181,  2189,  2197,  2204,  2211,  2220,  2229,  2238,
     2247,  2256,  2265,  2270,  2271,  2272,  2274,  2280,  2290,  2297,
     2306,  2314,  2320,  2321,  2323,  2323,  2323,  2324,  2324,  2326,
-    2335,  2345,  2352,  2359
+    2336,  2346,  2353,  2360
 };
 #endif
 
@@ -4996,12 +4996,13 @@ yyreduce:
                if(strcmp((yyvsp[0].str), "yes") != 0 && strcmp((yyvsp[0].str), "no") != 0)
                        yyerror("expected yes or no.");
                else cfg_parser->cfg->dnscrypt = (strcmp((yyvsp[0].str), "yes")==0);
+               free((yyvsp[0].str));
        }
-#line 5001 "util/configparser.c" /* yacc.c:1646  */
+#line 5002 "util/configparser.c" /* yacc.c:1646  */
     break;
 
   case 440:
-#line 2336 "./util/configparser.y" /* yacc.c:1646  */
+#line 2337 "./util/configparser.y" /* yacc.c:1646  */
     {
                OUTYY(("P(dnsc_dnscrypt_port:%s)\n", (yyvsp[0].str)));
 
@@ -5010,41 +5011,41 @@ yyreduce:
                else cfg_parser->cfg->dnscrypt_port = atoi((yyvsp[0].str));
                free((yyvsp[0].str));
        }
-#line 5014 "util/configparser.c" /* yacc.c:1646  */
+#line 5015 "util/configparser.c" /* yacc.c:1646  */
     break;
 
   case 441:
-#line 2346 "./util/configparser.y" /* yacc.c:1646  */
+#line 2347 "./util/configparser.y" /* yacc.c:1646  */
     {
                OUTYY(("P(dnsc_dnscrypt_provider:%s)\n", (yyvsp[0].str)));
                free(cfg_parser->cfg->dnscrypt_provider);
                cfg_parser->cfg->dnscrypt_provider = (yyvsp[0].str);
        }
-#line 5024 "util/configparser.c" /* yacc.c:1646  */
+#line 5025 "util/configparser.c" /* yacc.c:1646  */
     break;
 
   case 442:
-#line 2353 "./util/configparser.y" /* yacc.c:1646  */
+#line 2354 "./util/configparser.y" /* yacc.c:1646  */
     {
                OUTYY(("P(dnsc_dnscrypt_provider_cert:%s)\n", (yyvsp[0].str)));
                if(!cfg_strlist_insert(&cfg_parser->cfg->dnscrypt_provider_cert, (yyvsp[0].str)))
                        fatal_exit("out of memory adding dnscrypt-provider-cert");
        }
-#line 5034 "util/configparser.c" /* yacc.c:1646  */
+#line 5035 "util/configparser.c" /* yacc.c:1646  */
     break;
 
   case 443:
-#line 2360 "./util/configparser.y" /* yacc.c:1646  */
+#line 2361 "./util/configparser.y" /* yacc.c:1646  */
     {
                OUTYY(("P(dnsc_dnscrypt_secret_key:%s)\n", (yyvsp[0].str)));
                if(!cfg_strlist_insert(&cfg_parser->cfg->dnscrypt_secret_key, (yyvsp[0].str)))
                        fatal_exit("out of memory adding dnscrypt-secret-key");
        }
-#line 5044 "util/configparser.c" /* yacc.c:1646  */
+#line 5045 "util/configparser.c" /* yacc.c:1646  */
     break;
 
 
-#line 5048 "util/configparser.c" /* yacc.c:1646  */
+#line 5049 "util/configparser.c" /* yacc.c:1646  */
       default: break;
     }
   /* User semantic actions sometimes alter yychar, and that requires
@@ -5272,7 +5273,7 @@ yyreturn:
 #endif
   return yyresult;
 }
-#line 2366 "./util/configparser.y" /* yacc.c:1906  */
+#line 2367 "./util/configparser.y" /* yacc.c:1906  */
 
 
 /* parse helper routines could be here */