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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: 200 357 56.0 %
Date: 2015-05-21 Functions: 17 23 73.9 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /*
       2             :    +----------------------------------------------------------------------+
       3             :    | PHP Version 7                                                        |
       4             :    +----------------------------------------------------------------------+
       5             :    | Copyright (c) 1997-2015 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       67870 : static void php_ini_displayer_cb(zend_ini_entry *ini_entry, int type)
      78             : {
      79       67870 :         if (ini_entry->displayer) {
      80       21568 :                 ini_entry->displayer(ini_entry, type);
      81             :         } else {
      82             :                 char *display_string;
      83             :                 size_t display_string_length;
      84       46302 :                 int esc_html=0;
      85             : 
      86       46421 :                 if (type == ZEND_INI_DISPLAY_ORIG && ini_entry->modified) {
      87         230 :                         if (ini_entry->orig_value && ini_entry->orig_value->val[0]) {
      88         111 :                                 display_string = ini_entry->orig_value->val;
      89         111 :                                 display_string_length = ini_entry->orig_value->len;
      90         111 :                                 esc_html = !sapi_module.phpinfo_as_text;
      91             :                         } else {
      92           8 :                                 if (!sapi_module.phpinfo_as_text) {
      93           0 :                                         display_string = "<i>no value</i>";
      94           0 :                                         display_string_length = sizeof("<i>no value</i>") - 1;
      95             :                                 } else {
      96           8 :                                         display_string = "no value";
      97           8 :                                         display_string_length = sizeof("no value") - 1;
      98             :                                 }
      99             :                         }
     100       74770 :                 } else if (ini_entry->value && ini_entry->value->val[0]) {
     101       28587 :                         display_string = ini_entry->value->val;
     102       28587 :                         display_string_length = ini_entry->value->len;
     103       28587 :                         esc_html = !sapi_module.phpinfo_as_text;
     104             :                 } else {
     105       17596 :                         if (!sapi_module.phpinfo_as_text) {
     106         126 :                                 display_string = "<i>no value</i>";
     107         126 :                                 display_string_length = sizeof("<i>no value</i>") - 1;
     108             :                         } else {
     109       17470 :                                 display_string = "no value";
     110       17470 :                                 display_string_length = sizeof("no value") - 1;
     111             :                         }
     112             :                 }
     113             : 
     114       46302 :                 if (esc_html) {
     115         216 :                         php_html_puts(display_string, display_string_length);
     116             :                 } else {
     117       46086 :                         PHPWRITE(display_string, display_string_length);
     118             :                 }
     119             :         }
     120       67870 : }
     121             : /* }}} */
     122             : 
     123             : /* {{{ php_ini_displayer
     124             :  */
     125      962331 : static int php_ini_displayer(zval *el, void *arg)
     126             : {
     127      962331 :         zend_ini_entry *ini_entry = (zend_ini_entry*)Z_PTR_P(el);
     128      962331 :         int module_number = *(int *)arg;
     129             : 
     130      962331 :         if (ini_entry->module_number != module_number) {
     131      928396 :                 return 0;
     132             :         }
     133       33935 :         if (!sapi_module.phpinfo_as_text) {
     134         247 :                 PUTS("<tr>");
     135         247 :                 PUTS("<td class=\"e\">");
     136         247 :                 PHPWRITE(ini_entry->name->val, ini_entry->name->len);
     137         247 :                 PUTS("</td><td class=\"v\">");
     138         247 :                 php_ini_displayer_cb(ini_entry, ZEND_INI_DISPLAY_ACTIVE);
     139         247 :                 PUTS("</td><td class=\"v\">");
     140         247 :                 php_ini_displayer_cb(ini_entry, ZEND_INI_DISPLAY_ORIG);
     141         247 :                 PUTS("</td></tr>\n");
     142             :         } else {
     143       33688 :                 PHPWRITE(ini_entry->name->val, ini_entry->name->len);
     144       33688 :                 PUTS(" => ");
     145       33688 :                 php_ini_displayer_cb(ini_entry, ZEND_INI_DISPLAY_ACTIVE);
     146       33688 :                 PUTS(" => ");
     147       33688 :                 php_ini_displayer_cb(ini_entry, ZEND_INI_DISPLAY_ORIG);
     148       33688 :                 PUTS("\n");
     149             :         }
     150       33935 :         return 0;
     151             : }
     152             : /* }}} */
     153             : 
     154             : /* {{{ php_ini_available
     155             :  */
     156      486360 : static int php_ini_available(zval *el, void *arg)
     157             : {
     158      486360 :         zend_ini_entry *ini_entry = (zend_ini_entry *)Z_PTR_P(el);
     159      486360 :         int *module_number_available = (int *)arg;
     160      486360 :         if (ini_entry->module_number == *(int *)module_number_available) {
     161        3836 :                 *(int *)module_number_available = -1;
     162        3836 :                 return ZEND_HASH_APPLY_STOP;
     163             :         } else {
     164      482524 :                 return ZEND_HASH_APPLY_KEEP;
     165             :         }
     166             : }
     167             : /* }}} */
     168             : 
     169             : /* {{{ display_ini_entries
     170             :  */
     171        4120 : PHPAPI void display_ini_entries(zend_module_entry *module)
     172             : {
     173             :         int module_number, module_number_available;
     174             : 
     175        4120 :         if (module) {
     176        4120 :                 module_number = module->module_number;
     177             :         } else {
     178           0 :                 module_number = 0;
     179             :         }
     180        4120 :         module_number_available = module_number;
     181        4120 :         zend_hash_apply_with_argument(EG(ini_directives), php_ini_available, &module_number_available);
     182        4120 :         if (module_number_available == -1) {
     183        3836 :                 php_info_print_table_start();
     184        3836 :                 php_info_print_table_header(3, "Directive", "Local Value", "Master Value");
     185        3836 :                 zend_hash_apply_with_argument(EG(ini_directives), php_ini_displayer, (void *)&module_number);
     186        3836 :                 php_info_print_table_end();
     187             :         }
     188        4120 : }
     189             : /* }}} */
     190             : 
     191             : /* php.ini support */
     192             : #define PHP_EXTENSION_TOKEN             "extension"
     193             : #define ZEND_EXTENSION_TOKEN    "zend_extension"
     194             : 
     195             : /* {{{ config_zval_dtor
     196             :  */
     197      836390 : PHPAPI void config_zval_dtor(zval *zvalue)
     198             : {
     199      836390 :         if (Z_TYPE_P(zvalue) == IS_ARRAY) {
     200           0 :                 zend_hash_destroy(Z_ARRVAL_P(zvalue));
     201           0 :                 free(Z_ARR_P(zvalue));
     202      836390 :         } else if (Z_TYPE_P(zvalue) == IS_STRING) {
     203      836390 :                 zend_string_release(Z_STR_P(zvalue));
     204             :         }
     205      836390 : }
     206             : /* Reset / free active_ini_sectin global */
     207             : #define RESET_ACTIVE_INI_HASH() do { \
     208             :         active_ini_hash = NULL;          \
     209             :         is_special_section = 0;          \
     210             : } while (0)
     211             : /* }}} */
     212             : 
     213             : /* {{{ php_ini_parser_cb
     214             :  */
     215      794008 : static void php_ini_parser_cb(zval *arg1, zval *arg2, zval *arg3, int callback_type, HashTable *target_hash)
     216             : {
     217             :         zval *entry;
     218             :         HashTable *active_hash;
     219             :         char *extension_name;
     220             : 
     221      794008 :         if (active_ini_hash) {
     222           0 :                 active_hash = active_ini_hash;
     223             :         } else {
     224      794008 :                 active_hash = target_hash;
     225             :         }
     226             : 
     227      794008 :         switch (callback_type) {
     228             :                 case ZEND_INI_PARSER_ENTRY: {
     229      794008 :                                 if (!arg2) {
     230             :                                         /* bare string - nothing to do */
     231           0 :                                         break;
     232             :                                 }
     233             : 
     234             :                                 /* PHP and Zend extensions are not added into configuration hash! */
     235      794008 :                                 if (!is_special_section && !strcasecmp(Z_STRVAL_P(arg1), PHP_EXTENSION_TOKEN)) { /* load PHP extension */
     236           0 :                                         extension_name = estrndup(Z_STRVAL_P(arg2), Z_STRLEN_P(arg2));
     237           0 :                                         zend_llist_add_element(&extension_lists.functions, &extension_name);
     238      814761 :                                 } else if (!is_special_section && !strcasecmp(Z_STRVAL_P(arg1), ZEND_EXTENSION_TOKEN)) { /* load Zend extension */
     239       20753 :                                         extension_name = estrndup(Z_STRVAL_P(arg2), Z_STRLEN_P(arg2));
     240       20753 :                                         zend_llist_add_element(&extension_lists.engine, &extension_name);
     241             : 
     242             :                                 /* All other entries are added into either configuration_hash or active ini section array */
     243             :                                 } else {
     244             :                                         /* Store in active hash */
     245      773255 :                                         entry = zend_hash_update(active_hash, Z_STR_P(arg1), arg2);
     246     1546510 :                                         Z_STR_P(entry) = zend_string_dup(Z_STR_P(entry), 1);
     247             :                                 }
     248             :                         }
     249      794008 :                         break;
     250             : 
     251             :                 case ZEND_INI_PARSER_POP_ENTRY: {
     252             :                                 zval option_arr;
     253             :                                 zval *find_arr;
     254             : 
     255           0 :                                 if (!arg2) {
     256             :                                         /* bare string - nothing to do */
     257           0 :                                         break;
     258             :                                 }
     259             : 
     260             : /* fprintf(stdout, "ZEND_INI_PARSER_POP_ENTRY: %s[%s] = %s\n",Z_STRVAL_P(arg1), Z_STRVAL_P(arg3), Z_STRVAL_P(arg2)); */
     261             : 
     262             :                                 /* If option not found in hash or is not an array -> create array, otherwise add to existing array */
     263           0 :                                 if ((find_arr = zend_hash_find(active_hash, Z_STR_P(arg1))) == NULL || Z_TYPE_P(find_arr) != IS_ARRAY) {
     264           0 :                                         ZVAL_NEW_PERSISTENT_ARR(&option_arr);
     265           0 :                                         zend_hash_init(Z_ARRVAL(option_arr), 8, NULL, config_zval_dtor, 1);
     266           0 :                                         find_arr = zend_hash_update(active_hash, Z_STR_P(arg1), &option_arr);
     267             :                                 }
     268             : 
     269             :                                 /* arg3 is possible option offset name */
     270           0 :                                 if (arg3 && Z_STRLEN_P(arg3) > 0) {
     271           0 :                                         entry = zend_symtable_update(Z_ARRVAL_P(find_arr), Z_STR_P(arg3), arg2);
     272             :                                 } else {
     273           0 :                                         entry = zend_hash_next_index_insert(Z_ARRVAL_P(find_arr), arg2);
     274             :                                 }
     275           0 :                                 Z_STR_P(entry) = zend_string_dup(Z_STR_P(entry), 1);
     276             :                         }
     277           0 :                         break;
     278             : 
     279             :                 case ZEND_INI_PARSER_SECTION: { /* Create an array of entries of each section */
     280             : 
     281             : /* fprintf(stdout, "ZEND_INI_PARSER_SECTION: %s\n",Z_STRVAL_P(arg1)); */
     282             : 
     283           0 :                                 char *key = NULL;
     284             :                                 size_t key_len;
     285             : 
     286             :                                 /* PATH sections */
     287           0 :                                 if (!strncasecmp(Z_STRVAL_P(arg1), "PATH", sizeof("PATH") - 1)) {
     288           0 :                                         key = Z_STRVAL_P(arg1);
     289           0 :                                         key = key + sizeof("PATH") - 1;
     290           0 :                                         key_len = Z_STRLEN_P(arg1) - sizeof("PATH") + 1;
     291           0 :                                         is_special_section = 1;
     292           0 :                                         has_per_dir_config = 1;
     293             : 
     294             :                                         /* make the path lowercase on Windows, for case insensitivity. Does nothing for other platforms */
     295             :                                         TRANSLATE_SLASHES_LOWER(key);
     296             : 
     297             :                                 /* HOST sections */
     298           0 :                                 } else if (!strncasecmp(Z_STRVAL_P(arg1), "HOST", sizeof("HOST") - 1)) {
     299           0 :                                         key = Z_STRVAL_P(arg1);
     300           0 :                                         key = key + sizeof("HOST") - 1;
     301           0 :                                         key_len = Z_STRLEN_P(arg1) - sizeof("HOST") + 1;
     302           0 :                                         is_special_section = 1;
     303           0 :                                         has_per_host_config = 1;
     304           0 :                                         zend_str_tolower(key, key_len); /* host names are case-insensitive. */
     305             : 
     306             :                                 } else {
     307           0 :                                         is_special_section = 0;
     308             :                                 }
     309             : 
     310           0 :                                 if (key && key_len > 0) {
     311             :                                         /* Strip any trailing slashes */
     312           0 :                                         while (key_len > 0 && (key[key_len - 1] == '/' || key[key_len - 1] == '\\')) {
     313           0 :                                                 key_len--;
     314           0 :                                                 key[key_len] = 0;
     315             :                                         }
     316             : 
     317             :                                         /* Strip any leading whitespace and '=' */
     318           0 :                                         while (*key && (
     319           0 :                                                 *key == '=' ||
     320           0 :                                                 *key == ' ' ||
     321           0 :                                                 *key == '\t'
     322             :                                         )) {
     323           0 :                                                 key++;
     324           0 :                                                 key_len--;
     325             :                                         }
     326             : 
     327             :                                         /* Search for existing entry and if it does not exist create one */
     328           0 :                                         if ((entry = zend_hash_str_find(target_hash, key, key_len)) == NULL) {
     329             :                                                 zval section_arr;
     330             : 
     331           0 :                                                 ZVAL_NEW_PERSISTENT_ARR(&section_arr);
     332           0 :                                                 zend_hash_init(Z_ARRVAL(section_arr), 8, NULL, (dtor_func_t) config_zval_dtor, 1);
     333           0 :                                                 entry = zend_hash_str_update(target_hash, key, key_len, &section_arr);
     334             :                                         }
     335           0 :                                         active_ini_hash = Z_ARRVAL_P(entry);
     336             :                                 }
     337             :                         }
     338             :                         break;
     339             :         }
     340      794008 : }
     341             : /* }}} */
     342             : 
     343             : /* {{{ php_load_php_extension_cb
     344             :  */
     345           0 : static void php_load_php_extension_cb(void *arg)
     346             : {
     347             : #ifdef HAVE_LIBDL
     348           0 :         php_load_extension(*((char **) arg), MODULE_PERSISTENT, 0);
     349             : #endif
     350           0 : }
     351             : /* }}} */
     352             : 
     353             : /* {{{ php_load_zend_extension_cb
     354             :  */
     355       20753 : static void php_load_zend_extension_cb(void *arg)
     356             : {
     357       20753 :         char *filename = *((char **) arg);
     358       20753 :         const int length = (int)strlen(filename);
     359             : 
     360             : #ifndef PHP_WIN32
     361             :         (void) length;
     362             : #endif
     363             : 
     364       20753 :         if (IS_ABSOLUTE_PATH(filename, length)) {
     365       20753 :                 zend_load_extension(filename);
     366             :         } else {
     367             :             char *libpath;
     368           0 :                 char *extension_dir = INI_STR("extension_dir");
     369           0 :                 int extension_dir_len = (int)strlen(extension_dir);
     370             : 
     371           0 :                 if (IS_SLASH(extension_dir[extension_dir_len-1])) {
     372           0 :                         spprintf(&libpath, 0, "%s%s", extension_dir, filename);
     373             :                 } else {
     374           0 :                         spprintf(&libpath, 0, "%s%c%s", extension_dir, DEFAULT_SLASH, filename);
     375             :                 }
     376           0 :                 zend_load_extension(libpath);
     377           0 :                 efree(libpath);
     378             :         }
     379       20753 : }
     380             : /* }}} */
     381             : 
     382             : /* {{{ php_init_config
     383             :  */
     384       20916 : int php_init_config(void)
     385             : {
     386       20916 :         char *php_ini_file_name = NULL;
     387       20916 :         char *php_ini_search_path = NULL;
     388             :         int php_ini_scanned_path_len;
     389             :         char *open_basedir;
     390       20916 :         int free_ini_search_path = 0;
     391             :         zend_file_handle fh;
     392       20916 :         zend_string *opened_path = NULL;
     393             : 
     394       20916 :         zend_hash_init(&configuration_hash, 8, NULL, config_zval_dtor, 1);
     395             : 
     396       20916 :         if (sapi_module.ini_defaults) {
     397       20510 :                 sapi_module.ini_defaults(&configuration_hash);
     398             :         }
     399             : 
     400       20916 :         zend_llist_init(&extension_lists.engine, sizeof(char *), (llist_dtor_func_t) free_estring, 1);
     401       20916 :         zend_llist_init(&extension_lists.functions, sizeof(char *), (llist_dtor_func_t) free_estring, 1);
     402             : 
     403       20916 :         open_basedir = PG(open_basedir);
     404             : 
     405       20916 :         if (sapi_module.php_ini_path_override) {
     406       20754 :                 php_ini_file_name = sapi_module.php_ini_path_override;
     407       20754 :                 php_ini_search_path = sapi_module.php_ini_path_override;
     408       20754 :                 free_ini_search_path = 0;
     409         162 :         } else if (!sapi_module.php_ini_ignore) {
     410             :                 int search_path_size;
     411             :                 char *default_location;
     412             :                 char *env_location;
     413             :                 static const char paths_separator[] = { ZEND_PATHS_SEPARATOR, 0 };
     414             : #ifdef PHP_WIN32
     415             :                 char *reg_location;
     416             :                 char phprc_path[MAXPATHLEN];
     417             : #endif
     418             : 
     419          37 :                 env_location = getenv("PHPRC");
     420             : 
     421             : #ifdef PHP_WIN32
     422             :                 if (!env_location) {
     423             :                         char dummybuf;
     424             :                         int size;
     425             : 
     426             :                         SetLastError(0);
     427             : 
     428             :                         /*If the given bugger is not large enough to hold the data, the return value is
     429             :                         the buffer size,  in characters, required to hold the string and its terminating
     430             :                         null character. We use this return value to alloc the final buffer. */
     431             :                         size = GetEnvironmentVariableA("PHPRC", &dummybuf, 0);
     432             :                         if (GetLastError() == ERROR_ENVVAR_NOT_FOUND) {
     433             :                                 /* The environment variable doesn't exist. */
     434             :                                 env_location = "";
     435             :                         } else {
     436             :                                 if (size == 0) {
     437             :                                         env_location = "";
     438             :                                 } else {
     439             :                                         size = GetEnvironmentVariableA("PHPRC", phprc_path, size);
     440             :                                         if (size == 0) {
     441             :                                                 env_location = "";
     442             :                                         } else {
     443             :                                                 env_location = phprc_path;
     444             :                                         }
     445             :                                 }
     446             :                         }
     447             :                 }
     448             : #else
     449          37 :                 if (!env_location) {
     450          37 :                         env_location = "";
     451             :                 }
     452             : #endif
     453             :                 /*
     454             :                  * Prepare search path
     455             :                  */
     456             : 
     457          37 :                 search_path_size = MAXPATHLEN * 4 + (int)strlen(env_location) + 3 + 1;
     458          37 :                 php_ini_search_path = (char *) emalloc(search_path_size);
     459          37 :                 free_ini_search_path = 1;
     460          37 :                 php_ini_search_path[0] = 0;
     461             : 
     462             :                 /* Add environment location */
     463          37 :                 if (env_location[0]) {
     464           0 :                         if (*php_ini_search_path) {
     465           0 :                                 strlcat(php_ini_search_path, paths_separator, search_path_size);
     466             :                         }
     467           0 :                         strlcat(php_ini_search_path, env_location, search_path_size);
     468           0 :                         php_ini_file_name = env_location;
     469             :                 }
     470             : 
     471             : #ifdef PHP_WIN32
     472             :                 /* Add registry location */
     473             :                 reg_location = GetIniPathFromRegistry();
     474             :                 if (reg_location != NULL) {
     475             :                         if (*php_ini_search_path) {
     476             :                                 strlcat(php_ini_search_path, paths_separator, search_path_size);
     477             :                         }
     478             :                         strlcat(php_ini_search_path, reg_location, search_path_size);
     479             :                         efree(reg_location);
     480             :                 }
     481             : #endif
     482             : 
     483             :                 /* Add cwd (not with CLI) */
     484          37 :                 if (!sapi_module.php_ini_ignore_cwd) {
     485           0 :                         if (*php_ini_search_path) {
     486           0 :                                 strlcat(php_ini_search_path, paths_separator, search_path_size);
     487             :                         }
     488           0 :                         strlcat(php_ini_search_path, ".", search_path_size);
     489             :                 }
     490             : 
     491          37 :                 if (PG(php_binary)) {
     492             :                         char *separator_location, *binary_location;
     493             : 
     494          37 :                         binary_location = estrdup(PG(php_binary));
     495          37 :                         separator_location = strrchr(binary_location, DEFAULT_SLASH);
     496             : 
     497          37 :                         if (separator_location && separator_location != binary_location) {
     498          37 :                                 *(separator_location) = 0;
     499             :                         }
     500          37 :                         if (*php_ini_search_path) {
     501           0 :                                 strlcat(php_ini_search_path, paths_separator, search_path_size);
     502             :                         }
     503          37 :                         strlcat(php_ini_search_path, binary_location, search_path_size);
     504          37 :                         efree(binary_location);
     505             :                 }
     506             : 
     507             :                 /* Add default location */
     508             : #ifdef PHP_WIN32
     509             :                 default_location = (char *) emalloc(MAXPATHLEN + 1);
     510             : 
     511             :                 if (0 < GetWindowsDirectory(default_location, MAXPATHLEN)) {
     512             :                         if (*php_ini_search_path) {
     513             :                                 strlcat(php_ini_search_path, paths_separator, search_path_size);
     514             :                         }
     515             :                         strlcat(php_ini_search_path, default_location, search_path_size);
     516             :                 }
     517             : 
     518             :                 /* For people running under terminal services, GetWindowsDirectory will
     519             :                  * return their personal Windows directory, so lets add the system
     520             :                  * windows directory too */
     521             :                 if (0 < GetSystemWindowsDirectory(default_location, MAXPATHLEN)) {
     522             :                         if (*php_ini_search_path) {
     523             :                                 strlcat(php_ini_search_path, paths_separator, search_path_size);
     524             :                         }
     525             :                         strlcat(php_ini_search_path, default_location, search_path_size);
     526             :                 }
     527             :                 efree(default_location);
     528             : 
     529             : #else
     530          37 :                 default_location = PHP_CONFIG_FILE_PATH;
     531          37 :                 if (*php_ini_search_path) {
     532          37 :                         strlcat(php_ini_search_path, paths_separator, search_path_size);
     533             :                 }
     534          37 :                 strlcat(php_ini_search_path, default_location, search_path_size);
     535             : #endif
     536             :         }
     537             : 
     538       20916 :         PG(open_basedir) = NULL;
     539             : 
     540             :         /*
     541             :          * Find and open actual ini file
     542             :          */
     543             : 
     544       20916 :         memset(&fh, 0, sizeof(fh));
     545             : 
     546             :         /* If SAPI does not want to ignore all ini files OR an overriding file/path is given.
     547             :          * This allows disabling scanning for ini files in the PHP_CONFIG_FILE_SCAN_DIR but still
     548             :          * load an optional ini file. */
     549       20916 :         if (!sapi_module.php_ini_ignore || sapi_module.php_ini_path_override) {
     550             : 
     551             :                 /* Check if php_ini_file_name is a file and can be opened */
     552       20791 :                 if (php_ini_file_name && php_ini_file_name[0]) {
     553             :                         zend_stat_t statbuf;
     554             : 
     555       20754 :                         if (!VCWD_STAT(php_ini_file_name, &statbuf)) {
     556       20754 :                                 if (!((statbuf.st_mode & S_IFMT) == S_IFDIR)) {
     557       20754 :                                         fh.handle.fp = VCWD_FOPEN(php_ini_file_name, "r");
     558       20754 :                                         if (fh.handle.fp) {
     559       20754 :                                                 fh.filename = expand_filepath(php_ini_file_name, NULL);
     560       41508 :                                                 opened_path = zend_string_init(fh.filename, strlen(fh.filename), 0);
     561             :                                         }
     562             :                                 }
     563             :                         }
     564             :                 }
     565             : 
     566             :                 /* Otherwise search for php-%sapi-module-name%.ini file in search path */
     567       20791 :                 if (!fh.handle.fp) {
     568          37 :                         const char *fmt = "php-%s.ini";
     569             :                         char *ini_fname;
     570          37 :                         spprintf(&ini_fname, 0, fmt, sapi_module.name);
     571          37 :                         fh.handle.fp = php_fopen_with_path(ini_fname, "r", php_ini_search_path, &opened_path);
     572          37 :                         efree(ini_fname);
     573          37 :                         if (fh.handle.fp) {
     574           0 :                                 fh.filename = opened_path->val;
     575             :                         }
     576             :                 }
     577             : 
     578             :                 /* If still no ini file found, search for php.ini file in search path */
     579       20791 :                 if (!fh.handle.fp) {
     580          37 :                         fh.handle.fp = php_fopen_with_path("php.ini", "r", php_ini_search_path, &opened_path);
     581          37 :                         if (fh.handle.fp) {
     582           0 :                                 fh.filename = opened_path->val;
     583             :                         }
     584             :                 }
     585             :         }
     586             : 
     587       20916 :         if (free_ini_search_path) {
     588          37 :                 efree(php_ini_search_path);
     589             :         }
     590             : 
     591       20916 :         PG(open_basedir) = open_basedir;
     592             : 
     593       20916 :         if (fh.handle.fp) {
     594       20754 :                 fh.type = ZEND_HANDLE_FP;
     595       20754 :                 RESET_ACTIVE_INI_HASH();
     596             : 
     597       20754 :                 zend_parse_ini_file(&fh, 1, ZEND_INI_SCANNER_NORMAL, (zend_ini_parser_cb_t) php_ini_parser_cb, &configuration_hash);
     598             : 
     599             :                 {
     600             :                         zval tmp;
     601             : 
     602       41508 :                         ZVAL_NEW_STR(&tmp, zend_string_init(fh.filename, strlen(fh.filename), 1));
     603       20754 :                         zend_hash_str_update(&configuration_hash, "cfg_file_path", sizeof("cfg_file_path")-1, &tmp);
     604       20754 :                         if (opened_path) {
     605       20754 :                                 zend_string_release(opened_path);
     606             :                         }
     607       20754 :                         php_ini_opened_path = zend_strndup(Z_STRVAL(tmp), Z_STRLEN(tmp));
     608             :                 }
     609             :         }
     610             : 
     611             :         /* Check for PHP_INI_SCAN_DIR environment variable to override/set config file scan directory */
     612       20916 :         php_ini_scanned_path = getenv("PHP_INI_SCAN_DIR");
     613       20916 :         if (!php_ini_scanned_path) {
     614             :                 /* Or fall back using possible --with-config-file-scan-dir setting (defaults to empty string!) */
     615       20916 :                 php_ini_scanned_path = PHP_CONFIG_FILE_SCAN_DIR;
     616             :         }
     617       20916 :         php_ini_scanned_path_len = (int)strlen(php_ini_scanned_path);
     618             : 
     619             :         /* Scan and parse any .ini files found in scan path if path not empty. */
     620       20916 :         if (!sapi_module.php_ini_ignore && php_ini_scanned_path_len) {
     621             :                 struct dirent **namelist;
     622             :                 int ndir, i;
     623             :                 zend_stat_t sb;
     624             :                 char ini_file[MAXPATHLEN];
     625             :                 char *p;
     626             :                 zend_file_handle fh2;
     627             :                 zend_llist scanned_ini_list;
     628             :                 zend_llist_element *element;
     629           0 :                 int l, total_l = 0;
     630             :                 char *bufpath, *debpath, *endpath;
     631             :                 int lenpath;
     632             : 
     633           0 :                 zend_llist_init(&scanned_ini_list, sizeof(char *), (llist_dtor_func_t) free_estring, 1);
     634           0 :                 memset(&fh2, 0, sizeof(fh2));
     635             : 
     636           0 :                 bufpath = estrdup(php_ini_scanned_path);
     637           0 :                 for (debpath = bufpath ; debpath ; debpath=endpath) {
     638           0 :                         endpath = strchr(debpath, DEFAULT_DIR_SEPARATOR);
     639           0 :                         if (endpath) {
     640           0 :                                 *(endpath++) = 0;
     641             :                         }
     642           0 :                         if (!debpath[0]) {
     643             :                                 /* empty string means default builtin value
     644             :                                    to allow "/foo/phd.d:" or ":/foo/php.d" */
     645           0 :                                 debpath = PHP_CONFIG_FILE_SCAN_DIR;
     646             :                         }
     647           0 :                         lenpath = (int)strlen(debpath);
     648             : 
     649           0 :                         if (lenpath > 0 && (ndir = php_scandir(debpath, &namelist, 0, php_alphasort)) > 0) {
     650             : 
     651           0 :                                 for (i = 0; i < ndir; i++) {
     652             : 
     653             :                                         /* check for any file with .ini extension */
     654           0 :                                         if (!(p = strrchr(namelist[i]->d_name, '.')) || (p && strcmp(p, ".ini"))) {
     655           0 :                                                 free(namelist[i]);
     656           0 :                                                 continue;
     657             :                                         }
     658             :                                         /* Reset active ini section */
     659           0 :                                         RESET_ACTIVE_INI_HASH();
     660             : 
     661           0 :                                         if (IS_SLASH(debpath[lenpath - 1])) {
     662           0 :                                                 snprintf(ini_file, MAXPATHLEN, "%s%s", debpath, namelist[i]->d_name);
     663             :                                         } else {
     664           0 :                                                 snprintf(ini_file, MAXPATHLEN, "%s%c%s", debpath, DEFAULT_SLASH, namelist[i]->d_name);
     665             :                                         }
     666           0 :                                         if (VCWD_STAT(ini_file, &sb) == 0) {
     667           0 :                                                 if (S_ISREG(sb.st_mode)) {
     668           0 :                                                         if ((fh2.handle.fp = VCWD_FOPEN(ini_file, "r"))) {
     669           0 :                                                                 fh2.filename = ini_file;
     670           0 :                                                                 fh2.type = ZEND_HANDLE_FP;
     671             : 
     672           0 :                                                                 if (zend_parse_ini_file(&fh2, 1, ZEND_INI_SCANNER_NORMAL, (zend_ini_parser_cb_t) php_ini_parser_cb, &configuration_hash) == SUCCESS) {
     673             :                                                                         /* Here, add it to the list of ini files read */
     674           0 :                                                                         l = (int)strlen(ini_file);
     675           0 :                                                                         total_l += l + 2;
     676           0 :                                                                         p = estrndup(ini_file, l);
     677           0 :                                                                         zend_llist_add_element(&scanned_ini_list, &p);
     678             :                                                                 }
     679             :                                                         }
     680             :                                                 }
     681             :                                         }
     682           0 :                                         free(namelist[i]);
     683             :                                 }
     684           0 :                                 free(namelist);
     685             :                         }
     686             :                 }
     687           0 :                 efree(bufpath);
     688             : 
     689           0 :                 if (total_l) {
     690           0 :                         int php_ini_scanned_files_len = (php_ini_scanned_files) ? (int)strlen(php_ini_scanned_files) + 1 : 0;
     691           0 :                         php_ini_scanned_files = (char *) realloc(php_ini_scanned_files, php_ini_scanned_files_len + total_l + 1);
     692           0 :                         if (!php_ini_scanned_files_len) {
     693           0 :                                 *php_ini_scanned_files = '\0';
     694             :                         }
     695           0 :                         total_l += php_ini_scanned_files_len;
     696           0 :                         for (element = scanned_ini_list.head; element; element = element->next) {
     697           0 :                                 if (php_ini_scanned_files_len) {
     698           0 :                                         strlcat(php_ini_scanned_files, ",\n", total_l);
     699             :                                 }
     700           0 :                                 strlcat(php_ini_scanned_files, *(char **)element->data, total_l);
     701           0 :                                 strlcat(php_ini_scanned_files, element->next ? ",\n" : "\n", total_l);
     702             :                         }
     703             :                 }
     704           0 :                 zend_llist_destroy(&scanned_ini_list);
     705             :         } else {
     706             :                 /* Make sure an empty php_ini_scanned_path ends up as NULL */
     707       20916 :                 php_ini_scanned_path = NULL;
     708             :         }
     709             : 
     710       20916 :         if (sapi_module.ini_entries) {
     711             :                 /* Reset active ini section */
     712       20893 :                 RESET_ACTIVE_INI_HASH();
     713       20893 :                 zend_parse_ini_string(sapi_module.ini_entries, 1, ZEND_INI_SCANNER_NORMAL, (zend_ini_parser_cb_t) php_ini_parser_cb, &configuration_hash);
     714             :         }
     715             : 
     716       20916 :         return SUCCESS;
     717             : }
     718             : /* }}} */
     719             : 
     720             : /* {{{ php_shutdown_config
     721             :  */
     722       20952 : int php_shutdown_config(void)
     723             : {
     724       20952 :         zend_hash_destroy(&configuration_hash);
     725       20952 :         if (php_ini_opened_path) {
     726       20793 :                 free(php_ini_opened_path);
     727       20793 :                 php_ini_opened_path = NULL;
     728             :         }
     729       20952 :         if (php_ini_scanned_files) {
     730           0 :                 free(php_ini_scanned_files);
     731           0 :                 php_ini_scanned_files = NULL;
     732             :         }
     733       20952 :         return SUCCESS;
     734             : }
     735             : /* }}} */
     736             : 
     737             : /* {{{ php_ini_register_extensions
     738             :  */
     739       20916 : void php_ini_register_extensions(void)
     740             : {
     741       20916 :         zend_llist_apply(&extension_lists.engine, php_load_zend_extension_cb);
     742       20916 :         zend_llist_apply(&extension_lists.functions, php_load_php_extension_cb);
     743             : 
     744       20916 :         zend_llist_destroy(&extension_lists.engine);
     745       20916 :         zend_llist_destroy(&extension_lists.functions);
     746       20916 : }
     747             : /* }}} */
     748             : 
     749             : /* {{{ php_parse_user_ini_file
     750             :  */
     751           0 : PHPAPI int php_parse_user_ini_file(const char *dirname, char *ini_filename, HashTable *target_hash)
     752             : {
     753             :         zend_stat_t sb;
     754             :         char ini_file[MAXPATHLEN];
     755             :         zend_file_handle fh;
     756             : 
     757           0 :         snprintf(ini_file, MAXPATHLEN, "%s%c%s", dirname, DEFAULT_SLASH, ini_filename);
     758             : 
     759           0 :         if (VCWD_STAT(ini_file, &sb) == 0) {
     760           0 :                 if (S_ISREG(sb.st_mode)) {
     761           0 :                         memset(&fh, 0, sizeof(fh));
     762           0 :                         if ((fh.handle.fp = VCWD_FOPEN(ini_file, "r"))) {
     763           0 :                                 fh.filename = ini_file;
     764           0 :                                 fh.type = ZEND_HANDLE_FP;
     765             : 
     766             :                                 /* Reset active ini section */
     767           0 :                                 RESET_ACTIVE_INI_HASH();
     768             : 
     769           0 :                                 if (zend_parse_ini_file(&fh, 1, ZEND_INI_SCANNER_NORMAL, (zend_ini_parser_cb_t) php_ini_parser_cb, target_hash) == SUCCESS) {
     770             :                                         /* FIXME: Add parsed file to the list of user files read? */
     771           0 :                                         return SUCCESS;
     772             :                                 }
     773           0 :                                 return FAILURE;
     774             :                         }
     775             :                 }
     776             :         }
     777           0 :         return FAILURE;
     778             : }
     779             : /* }}} */
     780             : 
     781             : /* {{{ php_ini_activate_config
     782             :  */
     783           0 : PHPAPI void php_ini_activate_config(HashTable *source_hash, int modify_type, int stage)
     784             : {
     785             :         zend_string *str;
     786             :         zval *data;
     787             : 
     788             :         /* Walk through config hash and alter matching ini entries using the values found in the hash */
     789           0 :         ZEND_HASH_FOREACH_STR_KEY_VAL(source_hash, str, data) {
     790           0 :                 zend_alter_ini_entry_ex(str, Z_STR_P(data), modify_type, stage, 0);
     791             :         } ZEND_HASH_FOREACH_END();
     792           0 : }
     793             : /* }}} */
     794             : 
     795             : /* {{{ php_ini_has_per_dir_config
     796             :  */
     797         403 : PHPAPI int php_ini_has_per_dir_config(void)
     798             : {
     799         403 :         return has_per_dir_config;
     800             : }
     801             : /* }}} */
     802             : 
     803             : /* {{{ php_ini_activate_per_dir_config
     804             :  */
     805         403 : PHPAPI void php_ini_activate_per_dir_config(char *path, size_t path_len)
     806             : {
     807             :         zval *tmp2;
     808             :         char *ptr;
     809             : 
     810             : #if PHP_WIN32
     811             :         char path_bak[MAXPATHLEN];
     812             : #endif
     813             : 
     814             : #if PHP_WIN32
     815             :         /* MAX_PATH is \0-terminated, path_len == MAXPATHLEN would overrun path_bak */
     816             :         if (path_len >= MAXPATHLEN) {
     817             : #else
     818         403 :         if (path_len > MAXPATHLEN) {
     819             : #endif
     820           0 :                 return;
     821             :         }
     822             : 
     823             : #if PHP_WIN32
     824             :         memcpy(path_bak, path, path_len);
     825             :         path_bak[path_len] = 0;
     826             :         TRANSLATE_SLASHES_LOWER(path_bak);
     827             :         path = path_bak;
     828             : #endif
     829             : 
     830             :         /* Walk through each directory in path and apply any found per-dir-system-configuration from configuration_hash */
     831         403 :         if (has_per_dir_config && path && path_len) {
     832           0 :                 ptr = path + 1;
     833           0 :                 while ((ptr = strchr(ptr, '/')) != NULL) {
     834           0 :                         *ptr = 0;
     835             :                         /* Search for source array matching the path from configuration_hash */
     836           0 :                         if ((tmp2 = zend_hash_str_find(&configuration_hash, path, strlen(path))) != NULL) {
     837           0 :                                 php_ini_activate_config(Z_ARRVAL_P(tmp2), PHP_INI_SYSTEM, PHP_INI_STAGE_ACTIVATE);
     838             :                         }
     839           0 :                         *ptr = '/';
     840           0 :                         ptr++;
     841             :                 }
     842             :         }
     843             : }
     844             : /* }}} */
     845             : 
     846             : /* {{{ php_ini_has_per_host_config
     847             :  */
     848         403 : PHPAPI int php_ini_has_per_host_config(void)
     849             : {
     850         403 :         return has_per_host_config;
     851             : }
     852             : /* }}} */
     853             : 
     854             : /* {{{ php_ini_activate_per_host_config
     855             :  */
     856           0 : PHPAPI void php_ini_activate_per_host_config(const char *host, size_t host_len)
     857             : {
     858             :         zval *tmp;
     859             : 
     860           0 :         if (has_per_host_config && host && host_len) {
     861             :                 /* Search for source array matching the host from configuration_hash */
     862           0 :                 if ((tmp = zend_hash_str_find(&configuration_hash, host, host_len)) != NULL) {
     863           0 :                         php_ini_activate_config(Z_ARRVAL_P(tmp), PHP_INI_SYSTEM, PHP_INI_STAGE_ACTIVATE);
     864             :                 }
     865             :         }
     866           0 : }
     867             : /* }}} */
     868             : 
     869             : /* {{{ cfg_get_entry
     870             :  */
     871     5248789 : PHPAPI zval *cfg_get_entry_ex(zend_string *name)
     872             : {
     873     5248789 :         return zend_hash_find(&configuration_hash, name);
     874             : }
     875             : /* }}} */
     876             : 
     877             : /* {{{ cfg_get_entry
     878             :  */
     879          31 : PHPAPI zval *cfg_get_entry(const char *name, size_t name_length)
     880             : {
     881          31 :         return zend_hash_str_find(&configuration_hash, name, name_length);
     882             : }
     883             : /* }}} */
     884             : 
     885             : /* {{{ cfg_get_long
     886             :  */
     887      355550 : PHPAPI int cfg_get_long(const char *varname, zend_long *result)
     888             : {
     889             :         zval *tmp;
     890             : 
     891      355550 :         if ((tmp = zend_hash_str_find(&configuration_hash, varname, strlen(varname))) == NULL) {
     892      334794 :                 *result = 0;
     893      334794 :                 return FAILURE;
     894             :         }
     895       20756 :         *result = zval_get_long(tmp);
     896       20756 :         return SUCCESS;
     897             : }
     898             : /* }}} */
     899             : 
     900             : /* {{{ cfg_get_double
     901             :  */
     902           0 : PHPAPI int cfg_get_double(const char *varname, double *result)
     903             : {
     904             :         zval *tmp;
     905             : 
     906           0 :         if ((tmp = zend_hash_str_find(&configuration_hash, varname, strlen(varname))) == NULL) {
     907           0 :                 *result = (double) 0;
     908           0 :                 return FAILURE;
     909             :         }
     910           0 :         *result = zval_get_double(tmp);
     911           0 :         return SUCCESS;
     912             : }
     913             : /* }}} */
     914             : 
     915             : /* {{{ cfg_get_string
     916             :  */
     917       20921 : PHPAPI int cfg_get_string(const char *varname, char **result)
     918             : {
     919             :         zval *tmp;
     920             : 
     921       20921 :         if ((tmp = zend_hash_str_find(&configuration_hash, varname, strlen(varname))) == NULL) {
     922       20921 :                 *result = NULL;
     923       20921 :                 return FAILURE;
     924             :         }
     925           0 :         *result = Z_STRVAL_P(tmp);
     926           0 :         return SUCCESS;
     927             : }
     928             : /* }}} */
     929             : 
     930           0 : PHPAPI HashTable* php_ini_get_configuration_hash(void) /* {{{ */
     931             : {
     932           0 :         return &configuration_hash;
     933             : } /* }}} */
     934             : 
     935             : /*
     936             :  * Local variables:
     937             :  * tab-width: 4
     938             :  * c-basic-offset: 4
     939             :  * indent-tabs-mode: t
     940             :  * End:
     941             :  * vim600: sw=4 ts=4 fdm=marker
     942             :  * vim<600: sw=4 ts=4
     943             :  */

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