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LCOV - code coverage report
Current view: top level - main - php_ini.c (source / functions) Hit Total Coverage
Test: PHP Code Coverage Lines: 190 350 54.3 %
Date: 2014-09-13 Functions: 15 22 68.2 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /*
       2             :    +----------------------------------------------------------------------+
       3             :    | PHP Version 5                                                        |
       4             :    +----------------------------------------------------------------------+
       5             :    | Copyright (c) 1997-2014 The PHP Group                                |
       6             :    +----------------------------------------------------------------------+
       7             :    | This source file is subject to version 3.01 of the PHP license,      |
       8             :    | that is bundled with this package in the file LICENSE, and is        |
       9             :    | available through the world-wide-web at the following url:           |
      10             :    | http://www.php.net/license/3_01.txt                                  |
      11             :    | If you did not receive a copy of the PHP license and are unable to   |
      12             :    | obtain it through the world-wide-web, please send a note to          |
      13             :    | license@php.net so we can mail you a copy immediately.               |
      14             :    +----------------------------------------------------------------------+
      15             :    | Author: Zeev Suraski <zeev@zend.com>                                 |
      16             :    +----------------------------------------------------------------------+
      17             :  */
      18             : 
      19             : /* $Id$ */
      20             : 
      21             : #include "php.h"
      22             : #include "ext/standard/info.h"
      23             : #include "zend_ini.h"
      24             : #include "zend_ini_scanner.h"
      25             : #include "php_ini.h"
      26             : #include "ext/standard/dl.h"
      27             : #include "zend_extensions.h"
      28             : #include "zend_highlight.h"
      29             : #include "SAPI.h"
      30             : #include "php_main.h"
      31             : #include "php_scandir.h"
      32             : #ifdef PHP_WIN32
      33             : #include "win32/php_registry.h"
      34             : #endif
      35             : 
      36             : #if HAVE_SCANDIR && HAVE_ALPHASORT && HAVE_DIRENT_H
      37             : #include <dirent.h>
      38             : #endif
      39             : 
      40             : #ifndef S_ISREG
      41             : #define S_ISREG(mode)   (((mode) & S_IFMT) == S_IFREG)
      42             : #endif
      43             : 
      44             : #ifdef PHP_WIN32
      45             : #define TRANSLATE_SLASHES_LOWER(path) \
      46             :         { \
      47             :                 char *tmp = path; \
      48             :                 while (*tmp) { \
      49             :                         if (*tmp == '\\') *tmp = '/'; \
      50             :                         else *tmp = tolower(*tmp); \
      51             :                                 tmp++; \
      52             :                 } \
      53             :         }
      54             : #else
      55             : #define TRANSLATE_SLASHES_LOWER(path)
      56             : #endif
      57             : 
      58             : 
      59             : typedef struct _php_extension_lists {
      60             :         zend_llist engine;
      61             :         zend_llist functions;
      62             : } php_extension_lists;
      63             : 
      64             : /* True globals */
      65             : static int is_special_section = 0;
      66             : static HashTable *active_ini_hash;
      67             : static HashTable configuration_hash;
      68             : static int has_per_dir_config = 0;
      69             : static int has_per_host_config = 0;
      70             : PHPAPI char *php_ini_opened_path=NULL;
      71             : static php_extension_lists extension_lists;
      72             : PHPAPI char *php_ini_scanned_path=NULL;
      73             : PHPAPI char *php_ini_scanned_files=NULL;
      74             : 
      75             : /* {{{ php_ini_displayer_cb
      76             :  */
      77       70790 : static void php_ini_displayer_cb(zend_ini_entry *ini_entry, int type TSRMLS_DC)
      78             : {
      79       70790 :         if (ini_entry->displayer) {
      80       24272 :                 ini_entry->displayer(ini_entry, type);
      81             :         } else {
      82             :                 char *display_string;
      83       46518 :                 uint display_string_length, esc_html=0;
      84             : 
      85       46636 :                 if (type == ZEND_INI_DISPLAY_ORIG && ini_entry->modified) {
      86         229 :                         if (ini_entry->orig_value && ini_entry->orig_value[0]) {
      87         111 :                                 display_string = ini_entry->orig_value;
      88         111 :                                 display_string_length = ini_entry->orig_value_length;
      89         111 :                                 esc_html = !sapi_module.phpinfo_as_text;
      90             :                         } else {
      91           7 :                                 if (!sapi_module.phpinfo_as_text) {
      92           0 :                                         display_string = "<i>no value</i>";
      93           0 :                                         display_string_length = sizeof("<i>no value</i>") - 1;
      94             :                                 } else {
      95           7 :                                         display_string = "no value";
      96           7 :                                         display_string_length = sizeof("no value") - 1;
      97             :                                 }
      98             :                         }
      99       75634 :                 } else if (ini_entry->value && ini_entry->value[0]) {
     100       29234 :                         display_string = ini_entry->value;
     101       29234 :                         display_string_length = ini_entry->value_length;
     102       29234 :                         esc_html = !sapi_module.phpinfo_as_text;
     103             :                 } else {
     104       17166 :                         if (!sapi_module.phpinfo_as_text) {
     105         118 :                                 display_string = "<i>no value</i>";
     106         118 :                                 display_string_length = sizeof("<i>no value</i>") - 1;
     107             :                         } else {
     108       17048 :                                 display_string = "no value";
     109       17048 :                                 display_string_length = sizeof("no value") - 1;
     110             :                         }
     111             :                 }
     112             : 
     113       46518 :                 if (esc_html) {
     114         212 :                         php_html_puts(display_string, display_string_length TSRMLS_CC);
     115             :                 } else {
     116       46306 :                         PHPWRITE(display_string, display_string_length);
     117             :                 }
     118             :         }
     119       70790 : }
     120             : /* }}} */
     121             : 
     122             : /* {{{ php_ini_displayer
     123             :  */
     124     1069695 : static int php_ini_displayer(zend_ini_entry *ini_entry, int module_number TSRMLS_DC)
     125             : {
     126     1069695 :         if (ini_entry->module_number != module_number) {
     127     1034300 :                 return 0;
     128             :         }
     129       35395 :         if (!sapi_module.phpinfo_as_text) {
     130         247 :                 PUTS("<tr>");
     131         247 :                 PUTS("<td class=\"e\">");
     132         247 :                 PHPWRITE(ini_entry->name, ini_entry->name_length - 1);
     133         247 :                 PUTS("</td><td class=\"v\">");
     134         247 :                 php_ini_displayer_cb(ini_entry, ZEND_INI_DISPLAY_ACTIVE TSRMLS_CC);
     135         247 :                 PUTS("</td><td class=\"v\">");
     136         247 :                 php_ini_displayer_cb(ini_entry, ZEND_INI_DISPLAY_ORIG TSRMLS_CC);
     137         247 :                 PUTS("</td></tr>\n");
     138             :         } else {
     139       35148 :                 PHPWRITE(ini_entry->name, ini_entry->name_length - 1);
     140       35148 :                 PUTS(" => ");
     141       35148 :                 php_ini_displayer_cb(ini_entry, ZEND_INI_DISPLAY_ACTIVE TSRMLS_CC);
     142       35148 :                 PUTS(" => ");
     143       35148 :                 php_ini_displayer_cb(ini_entry, ZEND_INI_DISPLAY_ORIG TSRMLS_CC);
     144       35148 :                 PUTS("\n");
     145             :         }
     146       35395 :         return 0;
     147             : }
     148             : /* }}} */
     149             : 
     150             : /* {{{ php_ini_available
     151             :  */
     152      473916 : static int php_ini_available(zend_ini_entry *ini_entry, int *module_number_available TSRMLS_DC)
     153             : {
     154      473916 :         if (ini_entry->module_number == *module_number_available) {
     155        4295 :                 *module_number_available = -1;
     156        4295 :                 return ZEND_HASH_APPLY_STOP;
     157             :         } else {
     158      469621 :                 return ZEND_HASH_APPLY_KEEP;
     159             :         }
     160             : }
     161             : /* }}} */
     162             : 
     163             : /* {{{ display_ini_entries
     164             :  */
     165        4295 : PHPAPI void display_ini_entries(zend_module_entry *module)
     166             : {
     167             :         int module_number, module_number_available;
     168             :         TSRMLS_FETCH();
     169             : 
     170        4295 :         if (module) {
     171        4295 :                 module_number = module->module_number;
     172             :         } else {
     173           0 :                 module_number = 0;
     174             :         }
     175        4295 :         module_number_available = module_number;
     176        4295 :         zend_hash_apply_with_argument(EG(ini_directives), (apply_func_arg_t) php_ini_available, &module_number_available TSRMLS_CC);
     177        4295 :         if (module_number_available == -1) {
     178        4295 :                 php_info_print_table_start();
     179        4295 :                 php_info_print_table_header(3, "Directive", "Local Value", "Master Value");
     180        4295 :                 zend_hash_apply_with_argument(EG(ini_directives), (apply_func_arg_t) php_ini_displayer, (void *) (zend_intptr_t) module_number TSRMLS_CC);
     181        4295 :                 php_info_print_table_end();
     182             :         }
     183        4295 : }
     184             : /* }}} */
     185             : 
     186             : /* php.ini support */
     187             : #define PHP_EXTENSION_TOKEN             "extension"
     188             : #define ZEND_EXTENSION_TOKEN    "zend_extension"
     189             : 
     190             : /* {{{ config_zval_dtor
     191             :  */
     192      753586 : PHPAPI void config_zval_dtor(zval *zvalue)
     193             : {
     194      753586 :         if (Z_TYPE_P(zvalue) == IS_ARRAY) {
     195           0 :                 zend_hash_destroy(Z_ARRVAL_P(zvalue));
     196           0 :                 free(Z_ARRVAL_P(zvalue));
     197      753586 :         } else if (Z_TYPE_P(zvalue) == IS_STRING) {
     198      753586 :                 free(Z_STRVAL_P(zvalue));
     199             :         }
     200      753586 : }
     201             : /* Reset / free active_ini_sectin global */
     202             : #define RESET_ACTIVE_INI_HASH() do { \
     203             :         active_ini_hash = NULL;          \
     204             :         is_special_section = 0;          \
     205             : } while (0)
     206             : /* }}} */
     207             : 
     208             : /* {{{ php_ini_parser_cb
     209             :  */
     210      692562 : static void php_ini_parser_cb(zval *arg1, zval *arg2, zval *arg3, int callback_type, HashTable *target_hash)
     211             : {
     212             :         zval *entry;
     213             :         HashTable *active_hash;
     214             :         char *extension_name;
     215             : 
     216      692562 :         if (active_ini_hash) {
     217           0 :                 active_hash = active_ini_hash;
     218             :         } else {
     219      692562 :                 active_hash = target_hash;
     220             :         }
     221             : 
     222      692562 :         switch (callback_type) {
     223             :                 case ZEND_INI_PARSER_ENTRY: {
     224      692562 :                                 if (!arg2) {
     225             :                                         /* bare string - nothing to do */
     226           0 :                                         break;
     227             :                                 }
     228             : 
     229             :                                 /* PHP and Zend extensions are not added into configuration hash! */
     230      692562 :                                 if (!is_special_section && !strcasecmp(Z_STRVAL_P(arg1), PHP_EXTENSION_TOKEN)) { /* load PHP extension */
     231           0 :                                         extension_name = estrndup(Z_STRVAL_P(arg2), Z_STRLEN_P(arg2));
     232           0 :                                         zend_llist_add_element(&extension_lists.functions, &extension_name);
     233      692562 :                                 } else if (!is_special_section && !strcasecmp(Z_STRVAL_P(arg1), ZEND_EXTENSION_TOKEN)) { /* load Zend extension */
     234           0 :                                         extension_name = estrndup(Z_STRVAL_P(arg2), Z_STRLEN_P(arg2));
     235           0 :                                         zend_llist_add_element(&extension_lists.engine, &extension_name);
     236             : 
     237             :                                 /* All other entries are added into either configuration_hash or active ini section array */
     238             :                                 } else {
     239             :                                         /* Store in active hash */
     240      692562 :                                         zend_hash_update(active_hash, Z_STRVAL_P(arg1), Z_STRLEN_P(arg1) + 1, arg2, sizeof(zval), (void **) &entry);
     241      692562 :                                         Z_STRVAL_P(entry) = zend_strndup(Z_STRVAL_P(entry), Z_STRLEN_P(entry));
     242             :                                 }
     243             :                         }
     244      692562 :                         break;
     245             : 
     246             :                 case ZEND_INI_PARSER_POP_ENTRY: {
     247             :                                 zval *option_arr;
     248             :                                 zval *find_arr;
     249             : 
     250           0 :                                 if (!arg2) {
     251             :                                         /* bare string - nothing to do */
     252           0 :                                         break;
     253             :                                 }
     254             : 
     255             : /* fprintf(stdout, "ZEND_INI_PARSER_POP_ENTRY: %s[%s] = %s\n",Z_STRVAL_P(arg1), Z_STRVAL_P(arg3), Z_STRVAL_P(arg2)); */
     256             : 
     257             :                                 /* If option not found in hash or is not an array -> create array, otherwise add to existing array */
     258           0 :                                 if (zend_hash_find(active_hash, Z_STRVAL_P(arg1), Z_STRLEN_P(arg1) + 1, (void **) &find_arr) == FAILURE || Z_TYPE_P(find_arr) != IS_ARRAY) {
     259           0 :                                         option_arr = (zval *) pemalloc(sizeof(zval), 1);
     260           0 :                                         INIT_PZVAL(option_arr);
     261           0 :                                         Z_TYPE_P(option_arr) = IS_ARRAY;
     262           0 :                                         Z_ARRVAL_P(option_arr) = (HashTable *) pemalloc(sizeof(HashTable), 1);
     263           0 :                                         zend_hash_init(Z_ARRVAL_P(option_arr), 0, NULL, (dtor_func_t) config_zval_dtor, 1);
     264           0 :                                         zend_hash_update(active_hash, Z_STRVAL_P(arg1), Z_STRLEN_P(arg1) + 1, option_arr, sizeof(zval), (void **) &find_arr);
     265           0 :                                         free(option_arr);
     266             :                                 }
     267             : 
     268             :                                 /* arg3 is possible option offset name */
     269           0 :                                 if (arg3 && Z_STRLEN_P(arg3) > 0) {
     270           0 :                                         zend_symtable_update(Z_ARRVAL_P(find_arr), Z_STRVAL_P(arg3), Z_STRLEN_P(arg3) + 1, arg2, sizeof(zval), (void **) &entry);
     271             :                                 } else {
     272           0 :                                         zend_hash_next_index_insert(Z_ARRVAL_P(find_arr), arg2, sizeof(zval), (void **) &entry);
     273             :                                 }
     274           0 :                                 Z_STRVAL_P(entry) = zend_strndup(Z_STRVAL_P(entry), Z_STRLEN_P(entry));
     275             :                         }
     276           0 :                         break;
     277             : 
     278             :                 case ZEND_INI_PARSER_SECTION: { /* Create an array of entries of each section */
     279             : 
     280             : /* fprintf(stdout, "ZEND_INI_PARSER_SECTION: %s\n",Z_STRVAL_P(arg1)); */
     281             : 
     282           0 :                                 char *key = NULL;
     283             :                                 uint key_len;
     284             : 
     285             :                                 /* PATH sections */
     286           0 :                                 if (!strncasecmp(Z_STRVAL_P(arg1), "PATH", sizeof("PATH") - 1)) {
     287           0 :                                         key = Z_STRVAL_P(arg1);
     288           0 :                                         key = key + sizeof("PATH") - 1;
     289           0 :                                         key_len = Z_STRLEN_P(arg1) - sizeof("PATH") + 1;
     290           0 :                                         is_special_section = 1;
     291           0 :                                         has_per_dir_config = 1;
     292             : 
     293             :                                         /* make the path lowercase on Windows, for case insensitivity. Does nothing for other platforms */
     294             :                                         TRANSLATE_SLASHES_LOWER(key);
     295             : 
     296             :                                 /* HOST sections */
     297           0 :                                 } else if (!strncasecmp(Z_STRVAL_P(arg1), "HOST", sizeof("HOST") - 1)) {
     298           0 :                                         key = Z_STRVAL_P(arg1);
     299           0 :                                         key = key + sizeof("HOST") - 1;
     300           0 :                                         key_len = Z_STRLEN_P(arg1) - sizeof("HOST") + 1;
     301           0 :                                         is_special_section = 1;
     302           0 :                                         has_per_host_config = 1;
     303           0 :                                         zend_str_tolower(key, key_len); /* host names are case-insensitive. */
     304             : 
     305             :                                 } else {
     306           0 :                                         is_special_section = 0;
     307             :                                 }
     308             : 
     309           0 :                                 if (key && key_len > 0) {
     310             :                                         /* Strip any trailing slashes */
     311           0 :                                         while (key_len > 0 && (key[key_len - 1] == '/' || key[key_len - 1] == '\\')) {
     312           0 :                                                 key_len--;
     313           0 :                                                 key[key_len] = 0;
     314             :                                         }
     315             : 
     316             :                                         /* Strip any leading whitespace and '=' */
     317           0 :                                         while (*key && (
     318           0 :                                                 *key == '=' ||
     319           0 :                                                 *key == ' ' ||
     320           0 :                                                 *key == '\t'
     321             :                                         )) {
     322           0 :                                                 key++;
     323           0 :                                                 key_len--;
     324             :                                         }
     325             : 
     326             :                                         /* Search for existing entry and if it does not exist create one */
     327           0 :                                         if (zend_hash_find(target_hash, key, key_len + 1, (void **) &entry) == FAILURE) {
     328             :                                                 zval *section_arr;
     329             : 
     330           0 :                                                 section_arr = (zval *) pemalloc(sizeof(zval), 1);
     331           0 :                                                 INIT_PZVAL(section_arr);
     332           0 :                                                 Z_TYPE_P(section_arr) = IS_ARRAY;
     333           0 :                                                 Z_ARRVAL_P(section_arr) = (HashTable *) pemalloc(sizeof(HashTable), 1);
     334           0 :                                                 zend_hash_init(Z_ARRVAL_P(section_arr), 0, NULL, (dtor_func_t) config_zval_dtor, 1);
     335           0 :                                                 zend_hash_update(target_hash, key, key_len + 1, section_arr, sizeof(zval), (void **) &entry);
     336           0 :                                                 free(section_arr);
     337             :                                         }
     338           0 :                                         active_ini_hash = Z_ARRVAL_P(entry);
     339             :                                 }
     340             :                         }
     341             :                         break;
     342             :         }
     343      692562 : }
     344             : /* }}} */
     345             : 
     346             : /* {{{ php_load_php_extension_cb
     347             :  */
     348           0 : static void php_load_php_extension_cb(void *arg TSRMLS_DC)
     349             : {
     350             : #ifdef HAVE_LIBDL
     351           0 :         php_load_extension(*((char **) arg), MODULE_PERSISTENT, 0 TSRMLS_CC);
     352             : #endif
     353           0 : }
     354             : /* }}} */
     355             : 
     356             : /* {{{ php_load_zend_extension_cb
     357             :  */
     358           0 : static void php_load_zend_extension_cb(void *arg TSRMLS_DC)
     359             : {
     360           0 :         zend_load_extension(*((char **) arg));
     361           0 : }
     362             : /* }}} */
     363             : 
     364             : /* {{{ php_init_config
     365             :  */
     366       20225 : int php_init_config(TSRMLS_D)
     367             : {
     368       20225 :         char *php_ini_file_name = NULL;
     369       20225 :         char *php_ini_search_path = NULL;
     370             :         int php_ini_scanned_path_len;
     371             :         char *open_basedir;
     372       20225 :         int free_ini_search_path = 0;
     373             :         zend_file_handle fh;
     374             : 
     375       20225 :         if (zend_hash_init(&configuration_hash, 0, NULL, (dtor_func_t) config_zval_dtor, 1) == FAILURE) {
     376           0 :                 return FAILURE;
     377             :         }
     378             : 
     379       20225 :         if (sapi_module.ini_defaults) {
     380       19822 :                 sapi_module.ini_defaults(&configuration_hash);
     381             :         }
     382             : 
     383       20225 :         zend_llist_init(&extension_lists.engine, sizeof(char *), (llist_dtor_func_t) free_estring, 1);
     384       20225 :         zend_llist_init(&extension_lists.functions, sizeof(char *), (llist_dtor_func_t) free_estring, 1);
     385             : 
     386       20225 :         open_basedir = PG(open_basedir);
     387             : 
     388       20225 :         if (sapi_module.php_ini_path_override) {
     389       20095 :                 php_ini_file_name = sapi_module.php_ini_path_override;
     390       20095 :                 php_ini_search_path = sapi_module.php_ini_path_override;
     391       20095 :                 free_ini_search_path = 0;
     392         130 :         } else if (!sapi_module.php_ini_ignore) {
     393             :                 int search_path_size;
     394             :                 char *default_location;
     395             :                 char *env_location;
     396             :                 static const char paths_separator[] = { ZEND_PATHS_SEPARATOR, 0 };
     397             : #ifdef PHP_WIN32
     398             :                 char *reg_location;
     399             :                 char phprc_path[MAXPATHLEN];
     400             : #endif
     401             : 
     402           7 :                 env_location = getenv("PHPRC");
     403             : 
     404             : #ifdef PHP_WIN32
     405             :                 if (!env_location) {
     406             :                         char dummybuf;
     407             :                         int size;
     408             : 
     409             :                         SetLastError(0);
     410             : 
     411             :                         /*If the given bugger is not large enough to hold the data, the return value is 
     412             :                         the buffer size,  in characters, required to hold the string and its terminating 
     413             :                         null character. We use this return value to alloc the final buffer. */
     414             :                         size = GetEnvironmentVariableA("PHPRC", &dummybuf, 0);
     415             :                         if (GetLastError() == ERROR_ENVVAR_NOT_FOUND) {
     416             :                                 /* The environment variable doesn't exist. */
     417             :                                 env_location = "";
     418             :                         } else {
     419             :                                 if (size == 0) {
     420             :                                         env_location = "";
     421             :                                 } else {
     422             :                                         size = GetEnvironmentVariableA("PHPRC", phprc_path, size);
     423             :                                         if (size == 0) {
     424             :                                                 env_location = "";
     425             :                                         } else {
     426             :                                                 env_location = phprc_path;
     427             :                                         }
     428             :                                 }
     429             :                         }
     430             :                 }
     431             : #else
     432           7 :                 if (!env_location) {
     433           7 :                         env_location = "";
     434             :                 }
     435             : #endif
     436             :                 /*
     437             :                  * Prepare search path
     438             :                  */
     439             : 
     440           7 :                 search_path_size = MAXPATHLEN * 4 + strlen(env_location) + 3 + 1;
     441           7 :                 php_ini_search_path = (char *) emalloc(search_path_size);
     442           7 :                 free_ini_search_path = 1;
     443           7 :                 php_ini_search_path[0] = 0;
     444             : 
     445             :                 /* Add environment location */
     446           7 :                 if (env_location[0]) {
     447           0 :                         if (*php_ini_search_path) {
     448           0 :                                 strlcat(php_ini_search_path, paths_separator, search_path_size);
     449             :                         }
     450           0 :                         strlcat(php_ini_search_path, env_location, search_path_size);
     451           0 :                         php_ini_file_name = env_location;
     452             :                 }
     453             : 
     454             : #ifdef PHP_WIN32
     455             :                 /* Add registry location */
     456             :                 reg_location = GetIniPathFromRegistry();
     457             :                 if (reg_location != NULL) {
     458             :                         if (*php_ini_search_path) {
     459             :                                 strlcat(php_ini_search_path, paths_separator, search_path_size);
     460             :                         }
     461             :                         strlcat(php_ini_search_path, reg_location, search_path_size);
     462             :                         efree(reg_location);
     463             :                 }
     464             : #endif
     465             : 
     466             :                 /* Add cwd (not with CLI) */
     467           7 :                 if (!sapi_module.php_ini_ignore_cwd) {
     468           0 :                         if (*php_ini_search_path) {
     469           0 :                                 strlcat(php_ini_search_path, paths_separator, search_path_size);
     470             :                         }
     471           0 :                         strlcat(php_ini_search_path, ".", search_path_size);
     472             :                 }
     473             : 
     474           7 :                 if (PG(php_binary)) {
     475             :                         char *separator_location, *binary_location;
     476             : 
     477           7 :                         binary_location = estrdup(PG(php_binary));
     478           7 :                         separator_location = strrchr(binary_location, DEFAULT_SLASH);
     479             : 
     480           7 :                         if (separator_location && separator_location != binary_location) {
     481           7 :                                 *(separator_location) = 0;
     482             :                         }
     483           7 :                         if (*php_ini_search_path) {
     484           0 :                                 strlcat(php_ini_search_path, paths_separator, search_path_size);
     485             :                         }
     486           7 :                         strlcat(php_ini_search_path, binary_location, search_path_size);
     487           7 :                         efree(binary_location);
     488             :                 }
     489             : 
     490             :                 /* Add default location */
     491             : #ifdef PHP_WIN32
     492             :                 default_location = (char *) emalloc(MAXPATHLEN + 1);
     493             : 
     494             :                 if (0 < GetWindowsDirectory(default_location, MAXPATHLEN)) {
     495             :                         if (*php_ini_search_path) {
     496             :                                 strlcat(php_ini_search_path, paths_separator, search_path_size);
     497             :                         }
     498             :                         strlcat(php_ini_search_path, default_location, search_path_size);
     499             :                 }
     500             : 
     501             :                 /* For people running under terminal services, GetWindowsDirectory will
     502             :                  * return their personal Windows directory, so lets add the system
     503             :                  * windows directory too */
     504             :                 if (0 < GetSystemWindowsDirectory(default_location, MAXPATHLEN)) {
     505             :                         if (*php_ini_search_path) {
     506             :                                 strlcat(php_ini_search_path, paths_separator, search_path_size);
     507             :                         }
     508             :                         strlcat(php_ini_search_path, default_location, search_path_size);
     509             :                 }
     510             :                 efree(default_location);
     511             : 
     512             : #else
     513           7 :                 default_location = PHP_CONFIG_FILE_PATH;
     514           7 :                 if (*php_ini_search_path) {
     515           7 :                         strlcat(php_ini_search_path, paths_separator, search_path_size);
     516             :                 }
     517           7 :                 strlcat(php_ini_search_path, default_location, search_path_size);
     518             : #endif
     519             :         }
     520             : 
     521       20225 :         PG(open_basedir) = NULL;
     522             : 
     523             :         /*
     524             :          * Find and open actual ini file
     525             :          */
     526             : 
     527       20225 :         memset(&fh, 0, sizeof(fh));
     528             : 
     529             :         /* If SAPI does not want to ignore all ini files OR an overriding file/path is given.
     530             :          * This allows disabling scanning for ini files in the PHP_CONFIG_FILE_SCAN_DIR but still
     531             :          * load an optional ini file. */
     532       20225 :         if (!sapi_module.php_ini_ignore || sapi_module.php_ini_path_override) {
     533             : 
     534             :                 /* Check if php_ini_file_name is a file and can be opened */
     535       20102 :                 if (php_ini_file_name && php_ini_file_name[0]) {
     536             :                         struct stat statbuf;
     537             : 
     538       20095 :                         if (!VCWD_STAT(php_ini_file_name, &statbuf)) {
     539       20095 :                                 if (!((statbuf.st_mode & S_IFMT) == S_IFDIR)) {
     540       20095 :                                         fh.handle.fp = VCWD_FOPEN(php_ini_file_name, "r");
     541       20095 :                                         if (fh.handle.fp) {
     542       20095 :                                                 fh.filename = php_ini_opened_path = expand_filepath(php_ini_file_name, NULL TSRMLS_CC);
     543             :                                         }
     544             :                                 }
     545             :                         }
     546             :                 }
     547             : 
     548             :                 /* Otherwise search for php-%sapi-module-name%.ini file in search path */
     549       20102 :                 if (!fh.handle.fp) {
     550           7 :                         const char *fmt = "php-%s.ini";
     551             :                         char *ini_fname;
     552           7 :                         spprintf(&ini_fname, 0, fmt, sapi_module.name);
     553           7 :                         fh.handle.fp = php_fopen_with_path(ini_fname, "r", php_ini_search_path, &php_ini_opened_path TSRMLS_CC);
     554           7 :                         efree(ini_fname);
     555           7 :                         if (fh.handle.fp) {
     556           0 :                                 fh.filename = php_ini_opened_path;
     557             :                         }
     558             :                 }
     559             : 
     560             :                 /* If still no ini file found, search for php.ini file in search path */
     561       20102 :                 if (!fh.handle.fp) {
     562           7 :                         fh.handle.fp = php_fopen_with_path("php.ini", "r", php_ini_search_path, &php_ini_opened_path TSRMLS_CC);
     563           7 :                         if (fh.handle.fp) {
     564           0 :                                 fh.filename = php_ini_opened_path;
     565             :                         }
     566             :                 }
     567             :         }
     568             : 
     569       20225 :         if (free_ini_search_path) {
     570           7 :                 efree(php_ini_search_path);
     571             :         }
     572             : 
     573       20225 :         PG(open_basedir) = open_basedir;
     574             : 
     575       20225 :         if (fh.handle.fp) {
     576       20095 :                 fh.type = ZEND_HANDLE_FP;
     577       20095 :                 RESET_ACTIVE_INI_HASH();
     578             : 
     579       20095 :                 zend_parse_ini_file(&fh, 1, ZEND_INI_SCANNER_NORMAL, (zend_ini_parser_cb_t) php_ini_parser_cb, &configuration_hash TSRMLS_CC);
     580             : 
     581             :                 {
     582             :                         zval tmp;
     583             : 
     584       20095 :                         Z_STRLEN(tmp) = strlen(fh.filename);
     585       20095 :                         Z_STRVAL(tmp) = zend_strndup(fh.filename, Z_STRLEN(tmp));
     586       20095 :                         Z_TYPE(tmp) = IS_STRING;
     587             :                         Z_SET_REFCOUNT(tmp, 0);
     588             : 
     589       20095 :                         zend_hash_update(&configuration_hash, "cfg_file_path", sizeof("cfg_file_path"), (void *) &tmp, sizeof(zval), NULL);
     590       20095 :                         if (php_ini_opened_path) {
     591       20095 :                                 efree(php_ini_opened_path);
     592             :                         }
     593       20095 :                         php_ini_opened_path = zend_strndup(Z_STRVAL(tmp), Z_STRLEN(tmp));
     594             :                 }
     595             :         }
     596             : 
     597             :         /* Check for PHP_INI_SCAN_DIR environment variable to override/set config file scan directory */
     598       20225 :         php_ini_scanned_path = getenv("PHP_INI_SCAN_DIR");
     599       20225 :         if (!php_ini_scanned_path) {
     600             :                 /* Or fall back using possible --with-config-file-scan-dir setting (defaults to empty string!) */
     601       20225 :                 php_ini_scanned_path = PHP_CONFIG_FILE_SCAN_DIR;
     602             :         }
     603       20225 :         php_ini_scanned_path_len = strlen(php_ini_scanned_path);
     604             : 
     605             :         /* Scan and parse any .ini files found in scan path if path not empty. */
     606       20225 :         if (!sapi_module.php_ini_ignore && php_ini_scanned_path_len) {
     607             :                 struct dirent **namelist;
     608             :                 int ndir, i;
     609             :                 struct stat sb;
     610             :                 char ini_file[MAXPATHLEN];
     611             :                 char *p;
     612             :                 zend_file_handle fh2;
     613             :                 zend_llist scanned_ini_list;
     614             :                 zend_llist_element *element;
     615           0 :                 int l, total_l = 0;
     616             : 
     617           0 :                 if ((ndir = php_scandir(php_ini_scanned_path, &namelist, 0, php_alphasort)) > 0) {
     618           0 :                         zend_llist_init(&scanned_ini_list, sizeof(char *), (llist_dtor_func_t) free_estring, 1);
     619           0 :                         memset(&fh2, 0, sizeof(fh2));
     620             : 
     621           0 :                         for (i = 0; i < ndir; i++) {
     622             : 
     623             :                                 /* check for any file with .ini extension */
     624           0 :                                 if (!(p = strrchr(namelist[i]->d_name, '.')) || (p && strcmp(p, ".ini"))) {
     625           0 :                                         free(namelist[i]);
     626           0 :                                         continue;
     627             :                                 }
     628             :                                 /* Reset active ini section */
     629           0 :                                 RESET_ACTIVE_INI_HASH();
     630             : 
     631           0 :                                 if (IS_SLASH(php_ini_scanned_path[php_ini_scanned_path_len - 1])) {
     632           0 :                                         snprintf(ini_file, MAXPATHLEN, "%s%s", php_ini_scanned_path, namelist[i]->d_name);
     633             :                                 } else {
     634           0 :                                         snprintf(ini_file, MAXPATHLEN, "%s%c%s", php_ini_scanned_path, DEFAULT_SLASH, namelist[i]->d_name);
     635             :                                 }
     636           0 :                                 if (VCWD_STAT(ini_file, &sb) == 0) {
     637           0 :                                         if (S_ISREG(sb.st_mode)) {
     638           0 :                                                 if ((fh2.handle.fp = VCWD_FOPEN(ini_file, "r"))) {
     639           0 :                                                         fh2.filename = ini_file;
     640           0 :                                                         fh2.type = ZEND_HANDLE_FP;
     641             : 
     642           0 :                                                         if (zend_parse_ini_file(&fh2, 1, ZEND_INI_SCANNER_NORMAL, (zend_ini_parser_cb_t) php_ini_parser_cb, &configuration_hash TSRMLS_CC) == SUCCESS) {
     643             :                                                                 /* Here, add it to the list of ini files read */
     644           0 :                                                                 l = strlen(ini_file);
     645           0 :                                                                 total_l += l + 2;
     646           0 :                                                                 p = estrndup(ini_file, l);
     647           0 :                                                                 zend_llist_add_element(&scanned_ini_list, &p);
     648             :                                                         }
     649             :                                                 }
     650             :                                         }
     651             :                                 }
     652           0 :                                 free(namelist[i]);
     653             :                         }
     654           0 :                         free(namelist);
     655             : 
     656           0 :                         if (total_l) {
     657           0 :                                 int php_ini_scanned_files_len = (php_ini_scanned_files) ? strlen(php_ini_scanned_files) + 1 : 0;
     658           0 :                                 php_ini_scanned_files = (char *) realloc(php_ini_scanned_files, php_ini_scanned_files_len + total_l + 1);
     659           0 :                                 if (!php_ini_scanned_files_len) {
     660           0 :                                         *php_ini_scanned_files = '\0';
     661             :                                 }
     662           0 :                                 total_l += php_ini_scanned_files_len;
     663           0 :                                 for (element = scanned_ini_list.head; element; element = element->next) {
     664           0 :                                         if (php_ini_scanned_files_len) {
     665           0 :                                                 strlcat(php_ini_scanned_files, ",\n", total_l);
     666             :                                         }
     667           0 :                                         strlcat(php_ini_scanned_files, *(char **)element->data, total_l);
     668           0 :                                         strlcat(php_ini_scanned_files, element->next ? ",\n" : "\n", total_l);
     669             :                                 }
     670             :                         }
     671           0 :                         zend_llist_destroy(&scanned_ini_list);
     672             :                 }
     673             :         } else {
     674             :                 /* Make sure an empty php_ini_scanned_path ends up as NULL */
     675       20225 :                 php_ini_scanned_path = NULL;
     676             :         }
     677             : 
     678       20225 :         if (sapi_module.ini_entries) {
     679             :                 /* Reset active ini section */
     680       20202 :                 RESET_ACTIVE_INI_HASH();
     681       20202 :                 zend_parse_ini_string(sapi_module.ini_entries, 1, ZEND_INI_SCANNER_NORMAL, (zend_ini_parser_cb_t) php_ini_parser_cb, &configuration_hash TSRMLS_CC);
     682             :         }
     683             : 
     684       20225 :         return SUCCESS;
     685             : }
     686             : /* }}} */
     687             : 
     688             : /* {{{ php_shutdown_config
     689             :  */
     690       20261 : int php_shutdown_config(void)
     691             : {
     692       20261 :         zend_hash_destroy(&configuration_hash);
     693       20261 :         if (php_ini_opened_path) {
     694       20134 :                 free(php_ini_opened_path);
     695       20134 :                 php_ini_opened_path = NULL;
     696             :         }
     697       20261 :         if (php_ini_scanned_files) {
     698           0 :                 free(php_ini_scanned_files);
     699           0 :                 php_ini_scanned_files = NULL;
     700             :         }
     701       20261 :         return SUCCESS;
     702             : }
     703             : /* }}} */
     704             : 
     705             : /* {{{ php_ini_register_extensions
     706             :  */
     707       20225 : void php_ini_register_extensions(TSRMLS_D)
     708             : {
     709       20225 :         zend_llist_apply(&extension_lists.engine, php_load_zend_extension_cb TSRMLS_CC);
     710       20225 :         zend_llist_apply(&extension_lists.functions, php_load_php_extension_cb TSRMLS_CC);
     711             : 
     712       20225 :         zend_llist_destroy(&extension_lists.engine);
     713       20225 :         zend_llist_destroy(&extension_lists.functions);
     714       20225 : }
     715             : /* }}} */
     716             : 
     717             : /* {{{ php_parse_user_ini_file
     718             :  */
     719           0 : PHPAPI int php_parse_user_ini_file(const char *dirname, char *ini_filename, HashTable *target_hash TSRMLS_DC)
     720             : {
     721             :         struct stat sb;
     722             :         char ini_file[MAXPATHLEN];
     723             :         zend_file_handle fh;
     724             : 
     725           0 :         snprintf(ini_file, MAXPATHLEN, "%s%c%s", dirname, DEFAULT_SLASH, ini_filename);
     726             : 
     727           0 :         if (VCWD_STAT(ini_file, &sb) == 0) {
     728           0 :                 if (S_ISREG(sb.st_mode)) {
     729           0 :                         memset(&fh, 0, sizeof(fh));
     730           0 :                         if ((fh.handle.fp = VCWD_FOPEN(ini_file, "r"))) {
     731           0 :                                 fh.filename = ini_file;
     732           0 :                                 fh.type = ZEND_HANDLE_FP;
     733             : 
     734             :                                 /* Reset active ini section */
     735           0 :                                 RESET_ACTIVE_INI_HASH();
     736             : 
     737           0 :                                 if (zend_parse_ini_file(&fh, 1, ZEND_INI_SCANNER_NORMAL, (zend_ini_parser_cb_t) php_ini_parser_cb, target_hash TSRMLS_CC) == SUCCESS) {
     738             :                                         /* FIXME: Add parsed file to the list of user files read? */
     739           0 :                                         return SUCCESS;
     740             :                                 }
     741           0 :                                 return FAILURE;
     742             :                         }
     743             :                 }
     744             :         }
     745           0 :         return FAILURE;
     746             : }
     747             : /* }}} */
     748             : 
     749             : /* {{{ php_ini_activate_config
     750             :  */
     751           0 : PHPAPI void php_ini_activate_config(HashTable *source_hash, int modify_type, int stage TSRMLS_DC)
     752             : {
     753             :         char *str;
     754             :         zval *data;
     755             :         uint str_len;
     756             :         ulong num_index;
     757             : 
     758             :         /* Walk through config hash and alter matching ini entries using the values found in the hash */
     759           0 :         for (zend_hash_internal_pointer_reset(source_hash);
     760           0 :                 zend_hash_get_current_key_ex(source_hash, &str, &str_len, &num_index, 0, NULL) == HASH_KEY_IS_STRING;
     761             :                 zend_hash_move_forward(source_hash)
     762           0 :         ) {
     763           0 :                 zend_hash_get_current_data(source_hash, (void **) &data);
     764           0 :                 zend_alter_ini_entry_ex(str, str_len, Z_STRVAL_P(data), Z_STRLEN_P(data), modify_type, stage, 0 TSRMLS_CC);
     765             :         }
     766           0 : }
     767             : /* }}} */
     768             : 
     769             : /* {{{ php_ini_has_per_dir_config
     770             :  */
     771         400 : PHPAPI int php_ini_has_per_dir_config(void)
     772             : {
     773         400 :         return has_per_dir_config;
     774             : }
     775             : /* }}} */
     776             : 
     777             : /* {{{ php_ini_activate_per_dir_config
     778             :  */
     779         400 : PHPAPI void php_ini_activate_per_dir_config(char *path, uint path_len TSRMLS_DC)
     780             : {
     781             :         zval *tmp2;
     782             :         char *ptr;
     783             : 
     784             : #if PHP_WIN32
     785             :         char path_bak[MAXPATHLEN];
     786             : #endif
     787             : 
     788             : #if PHP_WIN32
     789             :         /* MAX_PATH is \0-terminated, path_len == MAXPATHLEN would overrun path_bak */
     790             :         if (path_len >= MAXPATHLEN) {
     791             : #else
     792         400 :         if (path_len > MAXPATHLEN) {
     793             : #endif
     794           0 :                 return;
     795             :         }
     796             : 
     797             : #if PHP_WIN32
     798             :         memcpy(path_bak, path, path_len);
     799             :         path_bak[path_len] = 0;
     800             :         TRANSLATE_SLASHES_LOWER(path_bak);
     801             :         path = path_bak;
     802             : #endif
     803             : 
     804             :         /* Walk through each directory in path and apply any found per-dir-system-configuration from configuration_hash */
     805         400 :         if (has_per_dir_config && path && path_len) {
     806           0 :                 ptr = path + 1;
     807           0 :                 while ((ptr = strchr(ptr, '/')) != NULL) {
     808           0 :                         *ptr = 0;
     809             :                         /* Search for source array matching the path from configuration_hash */
     810           0 :                         if (zend_hash_find(&configuration_hash, path, strlen(path) + 1, (void **) &tmp2) == SUCCESS) {
     811           0 :                                 php_ini_activate_config(Z_ARRVAL_P(tmp2), PHP_INI_SYSTEM, PHP_INI_STAGE_ACTIVATE TSRMLS_CC);
     812             :                         }
     813           0 :                         *ptr = '/';
     814           0 :                         ptr++;
     815             :                 }
     816             :         }
     817             : }
     818             : /* }}} */
     819             : 
     820             : /* {{{ php_ini_has_per_host_config
     821             :  */
     822         400 : PHPAPI int php_ini_has_per_host_config(void)
     823             : {
     824         400 :         return has_per_host_config;
     825             : }
     826             : /* }}} */
     827             : 
     828             : /* {{{ php_ini_activate_per_host_config
     829             :  */
     830           0 : PHPAPI void php_ini_activate_per_host_config(const char *host, uint host_len TSRMLS_DC)
     831             : {
     832             :         zval *tmp;
     833             : 
     834           0 :         if (has_per_host_config && host && host_len) {
     835             :                 /* Search for source array matching the host from configuration_hash */
     836           0 :                 if (zend_hash_find(&configuration_hash, host, host_len, (void **) &tmp) == SUCCESS) {
     837           0 :                         php_ini_activate_config(Z_ARRVAL_P(tmp), PHP_INI_SYSTEM, PHP_INI_STAGE_ACTIVATE TSRMLS_CC);
     838             :                 }
     839             :         }
     840           0 : }
     841             : /* }}} */
     842             : 
     843             : /* {{{ cfg_get_entry
     844             :  */
     845     5039306 : PHPAPI zval *cfg_get_entry(const char *name, uint name_length)
     846             : {
     847             :         zval *tmp;
     848             : 
     849     5039306 :         if (zend_hash_find(&configuration_hash, name, name_length, (void **) &tmp) == SUCCESS) {
     850      606156 :                 return tmp;
     851             :         } else {
     852     4433150 :                 return NULL;
     853             :         }
     854             : }
     855             : /* }}} */
     856             : 
     857             : /* {{{ cfg_get_long
     858             :  */
     859      343828 : PHPAPI int cfg_get_long(const char *varname, long *result)
     860             : {
     861             :         zval *tmp, var;
     862             : 
     863      343828 :         if (zend_hash_find(&configuration_hash, varname, strlen(varname) + 1, (void **) &tmp) == FAILURE) {
     864      303642 :                 *result = 0;
     865      303642 :                 return FAILURE;
     866             :         }
     867       40186 :         var = *tmp;
     868             :         zval_copy_ctor(&var);
     869       40186 :         convert_to_long(&var);
     870       40186 :         *result = Z_LVAL(var);
     871       40186 :         return SUCCESS;
     872             : }
     873             : /* }}} */
     874             : 
     875             : /* {{{ cfg_get_double
     876             :  */
     877           0 : PHPAPI int cfg_get_double(const char *varname, double *result)
     878             : {
     879             :         zval *tmp, var;
     880             : 
     881           0 :         if (zend_hash_find(&configuration_hash, varname, strlen(varname) + 1, (void **) &tmp) == FAILURE) {
     882           0 :                 *result = (double) 0;
     883           0 :                 return FAILURE;
     884             :         }
     885           0 :         var = *tmp;
     886             :         zval_copy_ctor(&var);
     887           0 :         convert_to_double(&var);
     888           0 :         *result = Z_DVAL(var);
     889           0 :         return SUCCESS;
     890             : }
     891             : /* }}} */
     892             : 
     893             : /* {{{ cfg_get_string
     894             :  */
     895       20230 : PHPAPI int cfg_get_string(const char *varname, char **result)
     896             : {
     897             :         zval *tmp;
     898             : 
     899       20230 :         if (zend_hash_find(&configuration_hash, varname, strlen(varname)+1, (void **) &tmp) == FAILURE) {
     900       20230 :                 *result = NULL;
     901       20230 :                 return FAILURE;
     902             :         }
     903           0 :         *result = Z_STRVAL_P(tmp);
     904           0 :         return SUCCESS;
     905             : }
     906             : /* }}} */
     907             : 
     908           0 : PHPAPI HashTable* php_ini_get_configuration_hash(void) /* {{{ */
     909             : {
     910           0 :         return &configuration_hash;
     911             : } /* }}} */
     912             : 
     913             : /*
     914             :  * Local variables:
     915             :  * tab-width: 4
     916             :  * c-basic-offset: 4
     917             :  * indent-tabs-mode: t
     918             :  * End:
     919             :  * vim600: sw=4 ts=4 fdm=marker
     920             :  * vim<600: sw=4 ts=4
     921             :  */

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