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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: 198 369 53.7 %
Date: 2014-08-04 Functions: 16 22 72.7 %
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       82192 : static void php_ini_displayer_cb(zend_ini_entry *ini_entry, int type TSRMLS_DC)
      78             : {
      79       82192 :         if (ini_entry->displayer) {
      80       27284 :                 ini_entry->displayer(ini_entry, type);
      81             :         } else {
      82             :                 char *display_string;
      83       54908 :                 uint display_string_length, esc_html=0;
      84             : 
      85       55033 :                 if (type == ZEND_INI_DISPLAY_ORIG && ini_entry->modified) {
      86         239 :                         if (ini_entry->orig_value && ini_entry->orig_value[0]) {
      87         114 :                                 display_string = ini_entry->orig_value;
      88         114 :                                 display_string_length = ini_entry->orig_value_length;
      89         114 :                                 esc_html = !sapi_module.phpinfo_as_text;
      90             :                         } else {
      91          11 :                                 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          11 :                                         display_string = "no value";
      96          11 :                                         display_string_length = sizeof("no value") - 1;
      97             :                                 }
      98             :                         }
      99       87984 :                 } else if (ini_entry->value && ini_entry->value[0]) {
     100       33201 :                         display_string = ini_entry->value;
     101       33201 :                         display_string_length = ini_entry->value_length;
     102       33201 :                         esc_html = !sapi_module.phpinfo_as_text;
     103             :                 } else {
     104       21582 :                         if (!sapi_module.phpinfo_as_text) {
     105         146 :                                 display_string = "<i>no value</i>";
     106         146 :                                 display_string_length = sizeof("<i>no value</i>") - 1;
     107             :                         } else {
     108       21436 :                                 display_string = "no value";
     109       21436 :                                 display_string_length = sizeof("no value") - 1;
     110             :                         }
     111             :                 }
     112             : 
     113       54908 :                 if (esc_html) {
     114         236 :                         php_html_puts(display_string, display_string_length TSRMLS_CC);
     115             :                 } else {
     116       54672 :                         PHPWRITE(display_string, display_string_length);
     117             :                 }
     118             :         }
     119       82192 : }
     120             : /* }}} */
     121             : 
     122             : /* {{{ php_ini_displayer
     123             :  */
     124     1334543 : static int php_ini_displayer(zend_ini_entry *ini_entry, int module_number TSRMLS_DC)
     125             : {
     126     1334543 :         if (ini_entry->module_number != module_number) {
     127     1293447 :                 return 0;
     128             :         }
     129       41096 :         if (!sapi_module.phpinfo_as_text) {
     130         282 :                 PUTS("<tr>");
     131         282 :                 PUTS("<td class=\"e\">");
     132         282 :                 PHPWRITE(ini_entry->name, ini_entry->name_length - 1);
     133         282 :                 PUTS("</td><td class=\"v\">");
     134         282 :                 php_ini_displayer_cb(ini_entry, ZEND_INI_DISPLAY_ACTIVE TSRMLS_CC);
     135         282 :                 PUTS("</td><td class=\"v\">");
     136         282 :                 php_ini_displayer_cb(ini_entry, ZEND_INI_DISPLAY_ORIG TSRMLS_CC);
     137         282 :                 PUTS("</td></tr>\n");
     138             :         } else {
     139       40814 :                 PHPWRITE(ini_entry->name, ini_entry->name_length - 1);
     140       40814 :                 PUTS(" => ");
     141       40814 :                 php_ini_displayer_cb(ini_entry, ZEND_INI_DISPLAY_ACTIVE TSRMLS_CC);
     142       40814 :                 PUTS(" => ");
     143       40814 :                 php_ini_displayer_cb(ini_entry, ZEND_INI_DISPLAY_ORIG TSRMLS_CC);
     144       40814 :                 PUTS("\n");
     145             :         }
     146       41096 :         return 0;
     147             : }
     148             : /* }}} */
     149             : 
     150             : /* {{{ php_ini_available
     151             :  */
     152      589381 : static int php_ini_available(zend_ini_entry *ini_entry, int *module_number_available TSRMLS_DC)
     153             : {
     154      589381 :         if (ini_entry->module_number == *module_number_available) {
     155        4652 :                 *module_number_available = -1;
     156        4652 :                 return ZEND_HASH_APPLY_STOP;
     157             :         } else {
     158      584729 :                 return ZEND_HASH_APPLY_KEEP;
     159             :         }
     160             : }
     161             : /* }}} */
     162             : 
     163             : /* {{{ display_ini_entries
     164             :  */
     165        4652 : PHPAPI void display_ini_entries(zend_module_entry *module)
     166             : {
     167             :         int module_number, module_number_available;
     168             :         TSRMLS_FETCH();
     169             : 
     170        4652 :         if (module) {
     171        4652 :                 module_number = module->module_number;
     172             :         } else {
     173           0 :                 module_number = 0;
     174             :         }
     175        4652 :         module_number_available = module_number;
     176        4652 :         zend_hash_apply_with_argument(EG(ini_directives), (apply_func_arg_t) php_ini_available, &module_number_available TSRMLS_CC);
     177        4652 :         if (module_number_available == -1) {
     178        4652 :                 php_info_print_table_start();
     179        4652 :                 php_info_print_table_header(3, "Directive", "Local Value", "Master Value");
     180        4652 :                 zend_hash_apply_with_argument(EG(ini_directives), (apply_func_arg_t) php_ini_displayer, (void *) (zend_intptr_t) module_number TSRMLS_CC);
     181        4652 :                 php_info_print_table_end();
     182             :         }
     183        4652 : }
     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      834336 : PHPAPI void config_zval_dtor(zval *zvalue)
     193             : {
     194      834336 :         if (Z_TYPE_P(zvalue) == IS_ARRAY) {
     195           0 :                 zend_hash_destroy(Z_ARRVAL_P(zvalue));
     196           0 :                 free(Z_ARRVAL_P(zvalue));
     197      834336 :         } else if (Z_TYPE_P(zvalue) == IS_STRING) {
     198      834336 :                 free(Z_STRVAL_P(zvalue));
     199             :         }
     200      834336 : }
     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      791355 : 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      791355 :         if (active_ini_hash) {
     217           0 :                 active_hash = active_ini_hash;
     218             :         } else {
     219      791355 :                 active_hash = target_hash;
     220             :         }
     221             : 
     222      791355 :         switch (callback_type) {
     223             :                 case ZEND_INI_PARSER_ENTRY: {
     224      791355 :                                 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      791355 :                                 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      812465 :                                 } else if (!is_special_section && !strcasecmp(Z_STRVAL_P(arg1), ZEND_EXTENSION_TOKEN)) { /* load Zend extension */
     234       21110 :                                         extension_name = estrndup(Z_STRVAL_P(arg2), Z_STRLEN_P(arg2));
     235       21110 :                                         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      770245 :                                         zend_hash_update(active_hash, Z_STRVAL_P(arg1), Z_STRLEN_P(arg1) + 1, arg2, sizeof(zval), (void **) &entry);
     241      770245 :                                         Z_STRVAL_P(entry) = zend_strndup(Z_STRVAL_P(entry), Z_STRLEN_P(entry));
     242             :                                 }
     243             :                         }
     244      791355 :                         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      791355 : }
     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       21110 : static void php_load_zend_extension_cb(void *arg TSRMLS_DC)
     359             : {
     360       21110 :         char *filename = *((char **) arg);
     361       21110 :         int length = strlen(filename);
     362             : 
     363       21110 :         if (IS_ABSOLUTE_PATH(filename, length)) {
     364       21110 :                 zend_load_extension(filename TSRMLS_CC);
     365             :         } else {
     366             :             char *libpath;
     367           0 :                 char *extension_dir = INI_STR("extension_dir");
     368           0 :                 int extension_dir_len = strlen(extension_dir);
     369             : 
     370           0 :                 if (IS_SLASH(extension_dir[extension_dir_len-1])) {
     371           0 :                         spprintf(&libpath, 0, "%s%s", extension_dir, filename);
     372             :                 } else {
     373           0 :                         spprintf(&libpath, 0, "%s%c%s", extension_dir, DEFAULT_SLASH, filename);
     374             :                 }
     375           0 :                 zend_load_extension(libpath TSRMLS_CC);
     376           0 :                 efree(libpath);
     377             :         }
     378       21110 : }
     379             : /* }}} */
     380             : 
     381             : /* {{{ php_init_config
     382             :  */
     383       21265 : int php_init_config(TSRMLS_D)
     384             : {
     385       21265 :         char *php_ini_file_name = NULL;
     386       21265 :         char *php_ini_search_path = NULL;
     387             :         int php_ini_scanned_path_len;
     388             :         char *open_basedir;
     389       21265 :         int free_ini_search_path = 0;
     390             :         zend_file_handle fh;
     391             : 
     392       21265 :         if (zend_hash_init(&configuration_hash, 0, NULL, (dtor_func_t) config_zval_dtor, 1) == FAILURE) {
     393           0 :                 return FAILURE;
     394             :         }
     395             : 
     396       21265 :         if (sapi_module.ini_defaults) {
     397       20861 :                 sapi_module.ini_defaults(&configuration_hash);
     398             :         }
     399             : 
     400       21265 :         zend_llist_init(&extension_lists.engine, sizeof(char *), (llist_dtor_func_t) free_estring, 1);
     401       21265 :         zend_llist_init(&extension_lists.functions, sizeof(char *), (llist_dtor_func_t) free_estring, 1);
     402             : 
     403       21265 :         open_basedir = PG(open_basedir);
     404             : 
     405       21265 :         if (sapi_module.php_ini_path_override) {
     406       21111 :                 php_ini_file_name = sapi_module.php_ini_path_override;
     407       21111 :                 php_ini_search_path = sapi_module.php_ini_path_override;
     408       21111 :                 free_ini_search_path = 0;
     409         154 :         } 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          31 :                 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          31 :                 if (!env_location) {
     450          31 :                         env_location = "";
     451             :                 }
     452             : #endif
     453             :                 /*
     454             :                  * Prepare search path
     455             :                  */
     456             : 
     457          31 :                 search_path_size = MAXPATHLEN * 4 + strlen(env_location) + 3 + 1;
     458          31 :                 php_ini_search_path = (char *) emalloc(search_path_size);
     459          31 :                 free_ini_search_path = 1;
     460          31 :                 php_ini_search_path[0] = 0;
     461             : 
     462             :                 /* Add environment location */
     463          31 :                 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          31 :                 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          31 :                 if (PG(php_binary)) {
     492             :                         char *separator_location, *binary_location;
     493             : 
     494          31 :                         binary_location = estrdup(PG(php_binary));
     495          31 :                         separator_location = strrchr(binary_location, DEFAULT_SLASH);
     496             : 
     497          31 :                         if (separator_location && separator_location != binary_location) {
     498          31 :                                 *(separator_location) = 0;
     499             :                         }
     500          31 :                         if (*php_ini_search_path) {
     501           0 :                                 strlcat(php_ini_search_path, paths_separator, search_path_size);
     502             :                         }
     503          31 :                         strlcat(php_ini_search_path, binary_location, search_path_size);
     504          31 :                         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          31 :                 default_location = PHP_CONFIG_FILE_PATH;
     531          31 :                 if (*php_ini_search_path) {
     532          31 :                         strlcat(php_ini_search_path, paths_separator, search_path_size);
     533             :                 }
     534          31 :                 strlcat(php_ini_search_path, default_location, search_path_size);
     535             : #endif
     536             :         }
     537             : 
     538       21265 :         PG(open_basedir) = NULL;
     539             : 
     540             :         /*
     541             :          * Find and open actual ini file
     542             :          */
     543             : 
     544       21265 :         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       21265 :         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       21142 :                 if (php_ini_file_name && php_ini_file_name[0]) {
     553             :                         struct stat statbuf;
     554             : 
     555       21111 :                         if (!VCWD_STAT(php_ini_file_name, &statbuf)) {
     556       21111 :                                 if (!((statbuf.st_mode & S_IFMT) == S_IFDIR)) {
     557       21111 :                                         fh.handle.fp = VCWD_FOPEN(php_ini_file_name, "r");
     558       21111 :                                         if (fh.handle.fp) {
     559       21111 :                                                 fh.filename = php_ini_opened_path = expand_filepath(php_ini_file_name, NULL TSRMLS_CC);
     560             :                                         }
     561             :                                 }
     562             :                         }
     563             :                 }
     564             : 
     565             :                 /* Otherwise search for php-%sapi-module-name%.ini file in search path */
     566       21142 :                 if (!fh.handle.fp) {
     567          31 :                         const char *fmt = "php-%s.ini";
     568             :                         char *ini_fname;
     569          31 :                         spprintf(&ini_fname, 0, fmt, sapi_module.name);
     570          31 :                         fh.handle.fp = php_fopen_with_path(ini_fname, "r", php_ini_search_path, &php_ini_opened_path TSRMLS_CC);
     571          31 :                         efree(ini_fname);
     572          31 :                         if (fh.handle.fp) {
     573           0 :                                 fh.filename = php_ini_opened_path;
     574             :                         }
     575             :                 }
     576             : 
     577             :                 /* If still no ini file found, search for php.ini file in search path */
     578       21142 :                 if (!fh.handle.fp) {
     579          31 :                         fh.handle.fp = php_fopen_with_path("php.ini", "r", php_ini_search_path, &php_ini_opened_path TSRMLS_CC);
     580          31 :                         if (fh.handle.fp) {
     581           0 :                                 fh.filename = php_ini_opened_path;
     582             :                         }
     583             :                 }
     584             :         }
     585             : 
     586       21265 :         if (free_ini_search_path) {
     587          31 :                 efree(php_ini_search_path);
     588             :         }
     589             : 
     590       21265 :         PG(open_basedir) = open_basedir;
     591             : 
     592       21265 :         if (fh.handle.fp) {
     593       21111 :                 fh.type = ZEND_HANDLE_FP;
     594       21111 :                 RESET_ACTIVE_INI_HASH();
     595             : 
     596       21111 :                 zend_parse_ini_file(&fh, 1, ZEND_INI_SCANNER_NORMAL, (zend_ini_parser_cb_t) php_ini_parser_cb, &configuration_hash TSRMLS_CC);
     597             : 
     598             :                 {
     599             :                         zval tmp;
     600             : 
     601       21111 :                         Z_STRLEN(tmp) = strlen(fh.filename);
     602       21111 :                         Z_STRVAL(tmp) = zend_strndup(fh.filename, Z_STRLEN(tmp));
     603       21111 :                         Z_TYPE(tmp) = IS_STRING;
     604             :                         Z_SET_REFCOUNT(tmp, 0);
     605             : 
     606       21111 :                         zend_hash_update(&configuration_hash, "cfg_file_path", sizeof("cfg_file_path"), (void *) &tmp, sizeof(zval), NULL);
     607       21111 :                         if (php_ini_opened_path) {
     608       21111 :                                 efree(php_ini_opened_path);
     609             :                         }
     610       21111 :                         php_ini_opened_path = zend_strndup(Z_STRVAL(tmp), Z_STRLEN(tmp));
     611             :                 }
     612             :         }
     613             : 
     614             :         /* Check for PHP_INI_SCAN_DIR environment variable to override/set config file scan directory */
     615       21265 :         php_ini_scanned_path = getenv("PHP_INI_SCAN_DIR");
     616       21265 :         if (!php_ini_scanned_path) {
     617             :                 /* Or fall back using possible --with-config-file-scan-dir setting (defaults to empty string!) */
     618       21265 :                 php_ini_scanned_path = PHP_CONFIG_FILE_SCAN_DIR;
     619             :         }
     620       21265 :         php_ini_scanned_path_len = strlen(php_ini_scanned_path);
     621             : 
     622             :         /* Scan and parse any .ini files found in scan path if path not empty. */
     623       21265 :         if (!sapi_module.php_ini_ignore && php_ini_scanned_path_len) {
     624             :                 struct dirent **namelist;
     625             :                 int ndir, i;
     626             :                 struct stat sb;
     627             :                 char ini_file[MAXPATHLEN];
     628             :                 char *p;
     629             :                 zend_file_handle fh2;
     630             :                 zend_llist scanned_ini_list;
     631             :                 zend_llist_element *element;
     632           0 :                 int l, total_l = 0;
     633             :                 char *bufpath, *debpath, *endpath;
     634             :                 int lenpath;
     635             : 
     636           0 :                 zend_llist_init(&scanned_ini_list, sizeof(char *), (llist_dtor_func_t) free_estring, 1);
     637           0 :                 memset(&fh2, 0, sizeof(fh2));
     638             : 
     639           0 :                 bufpath = estrdup(php_ini_scanned_path);
     640           0 :                 for (debpath = bufpath ; debpath ; debpath=endpath) {
     641           0 :                         endpath = strchr(debpath, DEFAULT_DIR_SEPARATOR);
     642           0 :                         if (endpath) {
     643           0 :                                 *(endpath++) = 0;
     644             :                         }
     645           0 :                         if (!debpath[0]) {
     646             :                                 /* empty string means default builtin value
     647             :                                    to allow "/foo/phd.d:" or ":/foo/php.d" */
     648           0 :                                 debpath = PHP_CONFIG_FILE_SCAN_DIR;
     649             :                         }
     650           0 :                         lenpath = strlen(debpath);
     651             : 
     652           0 :                         if (lenpath > 0 && (ndir = php_scandir(debpath, &namelist, 0, php_alphasort)) > 0) {
     653             : 
     654           0 :                                 for (i = 0; i < ndir; i++) {
     655             : 
     656             :                                         /* check for any file with .ini extension */
     657           0 :                                         if (!(p = strrchr(namelist[i]->d_name, '.')) || (p && strcmp(p, ".ini"))) {
     658           0 :                                                 free(namelist[i]);
     659           0 :                                                 continue;
     660             :                                         }
     661             :                                         /* Reset active ini section */
     662           0 :                                         RESET_ACTIVE_INI_HASH();
     663             : 
     664           0 :                                         if (IS_SLASH(debpath[lenpath - 1])) {
     665           0 :                                                 snprintf(ini_file, MAXPATHLEN, "%s%s", debpath, namelist[i]->d_name);
     666             :                                         } else {
     667           0 :                                                 snprintf(ini_file, MAXPATHLEN, "%s%c%s", debpath, DEFAULT_SLASH, namelist[i]->d_name);
     668             :                                         }
     669           0 :                                         if (VCWD_STAT(ini_file, &sb) == 0) {
     670           0 :                                                 if (S_ISREG(sb.st_mode)) {
     671           0 :                                                         if ((fh2.handle.fp = VCWD_FOPEN(ini_file, "r"))) {
     672           0 :                                                                 fh2.filename = ini_file;
     673           0 :                                                                 fh2.type = ZEND_HANDLE_FP;
     674             : 
     675           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) {
     676             :                                                                         /* Here, add it to the list of ini files read */
     677           0 :                                                                         l = strlen(ini_file);
     678           0 :                                                                         total_l += l + 2;
     679           0 :                                                                         p = estrndup(ini_file, l);
     680           0 :                                                                         zend_llist_add_element(&scanned_ini_list, &p);
     681             :                                                                 }
     682             :                                                         }
     683             :                                                 }
     684             :                                         }
     685           0 :                                         free(namelist[i]);
     686             :                                 }
     687           0 :                                 free(namelist);
     688             :                         }
     689             :                 }
     690           0 :                 efree(bufpath);
     691             : 
     692           0 :                 if (total_l) {
     693           0 :                         int php_ini_scanned_files_len = (php_ini_scanned_files) ? strlen(php_ini_scanned_files) + 1 : 0;
     694           0 :                         php_ini_scanned_files = (char *) realloc(php_ini_scanned_files, php_ini_scanned_files_len + total_l + 1);
     695           0 :                         if (!php_ini_scanned_files_len) {
     696           0 :                                 *php_ini_scanned_files = '\0';
     697             :                         }
     698           0 :                         total_l += php_ini_scanned_files_len;
     699           0 :                         for (element = scanned_ini_list.head; element; element = element->next) {
     700           0 :                                 if (php_ini_scanned_files_len) {
     701           0 :                                         strlcat(php_ini_scanned_files, ",\n", total_l);
     702             :                                 }
     703           0 :                                 strlcat(php_ini_scanned_files, *(char **)element->data, total_l);
     704           0 :                                 strlcat(php_ini_scanned_files, element->next ? ",\n" : "\n", total_l);
     705             :                         }
     706             :                 }
     707           0 :                 zend_llist_destroy(&scanned_ini_list);
     708             :         } else {
     709             :                 /* Make sure an empty php_ini_scanned_path ends up as NULL */
     710       21265 :                 php_ini_scanned_path = NULL;
     711             :         }
     712             : 
     713       21265 :         if (sapi_module.ini_entries) {
     714             :                 /* Reset active ini section */
     715       21242 :                 RESET_ACTIVE_INI_HASH();
     716       21242 :                 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);
     717             :         }
     718             : 
     719       21265 :         return SUCCESS;
     720             : }
     721             : /* }}} */
     722             : 
     723             : /* {{{ php_shutdown_config
     724             :  */
     725       21298 : int php_shutdown_config(void)
     726             : {
     727       21298 :         zend_hash_destroy(&configuration_hash);
     728       21298 :         if (php_ini_opened_path) {
     729       21147 :                 free(php_ini_opened_path);
     730       21147 :                 php_ini_opened_path = NULL;
     731             :         }
     732       21298 :         if (php_ini_scanned_files) {
     733           0 :                 free(php_ini_scanned_files);
     734           0 :                 php_ini_scanned_files = NULL;
     735             :         }
     736       21298 :         return SUCCESS;
     737             : }
     738             : /* }}} */
     739             : 
     740             : /* {{{ php_ini_register_extensions
     741             :  */
     742       21265 : void php_ini_register_extensions(TSRMLS_D)
     743             : {
     744       21265 :         zend_llist_apply(&extension_lists.engine, php_load_zend_extension_cb TSRMLS_CC);
     745       21265 :         zend_llist_apply(&extension_lists.functions, php_load_php_extension_cb TSRMLS_CC);
     746             : 
     747       21265 :         zend_llist_destroy(&extension_lists.engine);
     748       21265 :         zend_llist_destroy(&extension_lists.functions);
     749       21265 : }
     750             : /* }}} */
     751             : 
     752             : /* {{{ php_parse_user_ini_file
     753             :  */
     754           0 : PHPAPI int php_parse_user_ini_file(const char *dirname, char *ini_filename, HashTable *target_hash TSRMLS_DC)
     755             : {
     756             :         struct stat sb;
     757             :         char ini_file[MAXPATHLEN];
     758             :         zend_file_handle fh;
     759             : 
     760           0 :         snprintf(ini_file, MAXPATHLEN, "%s%c%s", dirname, DEFAULT_SLASH, ini_filename);
     761             : 
     762           0 :         if (VCWD_STAT(ini_file, &sb) == 0) {
     763           0 :                 if (S_ISREG(sb.st_mode)) {
     764           0 :                         memset(&fh, 0, sizeof(fh));
     765           0 :                         if ((fh.handle.fp = VCWD_FOPEN(ini_file, "r"))) {
     766           0 :                                 fh.filename = ini_file;
     767           0 :                                 fh.type = ZEND_HANDLE_FP;
     768             : 
     769             :                                 /* Reset active ini section */
     770           0 :                                 RESET_ACTIVE_INI_HASH();
     771             : 
     772           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) {
     773             :                                         /* FIXME: Add parsed file to the list of user files read? */
     774           0 :                                         return SUCCESS;
     775             :                                 }
     776           0 :                                 return FAILURE;
     777             :                         }
     778             :                 }
     779             :         }
     780           0 :         return FAILURE;
     781             : }
     782             : /* }}} */
     783             : 
     784             : /* {{{ php_ini_activate_config
     785             :  */
     786           0 : PHPAPI void php_ini_activate_config(HashTable *source_hash, int modify_type, int stage TSRMLS_DC)
     787             : {
     788             :         char *str;
     789             :         zval *data;
     790             :         uint str_len;
     791             :         ulong num_index;
     792             : 
     793             :         /* Walk through config hash and alter matching ini entries using the values found in the hash */
     794           0 :         for (zend_hash_internal_pointer_reset(source_hash);
     795           0 :                 zend_hash_get_current_key_ex(source_hash, &str, &str_len, &num_index, 0, NULL) == HASH_KEY_IS_STRING;
     796             :                 zend_hash_move_forward(source_hash)
     797           0 :         ) {
     798           0 :                 zend_hash_get_current_data(source_hash, (void **) &data);
     799           0 :                 zend_alter_ini_entry_ex(str, str_len, Z_STRVAL_P(data), Z_STRLEN_P(data), modify_type, stage, 0 TSRMLS_CC);
     800             :         }
     801           0 : }
     802             : /* }}} */
     803             : 
     804             : /* {{{ php_ini_has_per_dir_config
     805             :  */
     806         401 : PHPAPI int php_ini_has_per_dir_config(void)
     807             : {
     808         401 :         return has_per_dir_config;
     809             : }
     810             : /* }}} */
     811             : 
     812             : /* {{{ php_ini_activate_per_dir_config
     813             :  */
     814         401 : PHPAPI void php_ini_activate_per_dir_config(char *path, uint path_len TSRMLS_DC)
     815             : {
     816             :         zval *tmp2;
     817             :         char *ptr;
     818             : 
     819             : #if PHP_WIN32
     820             :         char path_bak[MAXPATHLEN];
     821             : #endif
     822             : 
     823             : #if PHP_WIN32
     824             :         /* MAX_PATH is \0-terminated, path_len == MAXPATHLEN would overrun path_bak */
     825             :         if (path_len >= MAXPATHLEN) {
     826             : #else
     827         401 :         if (path_len > MAXPATHLEN) {
     828             : #endif
     829           0 :                 return;
     830             :         }
     831             : 
     832             : #if PHP_WIN32
     833             :         memcpy(path_bak, path, path_len);
     834             :         path_bak[path_len] = 0;
     835             :         TRANSLATE_SLASHES_LOWER(path_bak);
     836             :         path = path_bak;
     837             : #endif
     838             : 
     839             :         /* Walk through each directory in path and apply any found per-dir-system-configuration from configuration_hash */
     840         401 :         if (has_per_dir_config && path && path_len) {
     841           0 :                 ptr = path + 1;
     842           0 :                 while ((ptr = strchr(ptr, '/')) != NULL) {
     843           0 :                         *ptr = 0;
     844             :                         /* Search for source array matching the path from configuration_hash */
     845           0 :                         if (zend_hash_find(&configuration_hash, path, strlen(path) + 1, (void **) &tmp2) == SUCCESS) {
     846           0 :                                 php_ini_activate_config(Z_ARRVAL_P(tmp2), PHP_INI_SYSTEM, PHP_INI_STAGE_ACTIVATE TSRMLS_CC);
     847             :                         }
     848           0 :                         *ptr = '/';
     849           0 :                         ptr++;
     850             :                 }
     851             :         }
     852             : }
     853             : /* }}} */
     854             : 
     855             : /* {{{ php_ini_has_per_host_config
     856             :  */
     857         401 : PHPAPI int php_ini_has_per_host_config(void)
     858             : {
     859         401 :         return has_per_host_config;
     860             : }
     861             : /* }}} */
     862             : 
     863             : /* {{{ php_ini_activate_per_host_config
     864             :  */
     865           0 : PHPAPI void php_ini_activate_per_host_config(const char *host, uint host_len TSRMLS_DC)
     866             : {
     867             :         zval *tmp;
     868             : 
     869           0 :         if (has_per_host_config && host && host_len) {
     870             :                 /* Search for source array matching the host from configuration_hash */
     871           0 :                 if (zend_hash_find(&configuration_hash, host, host_len, (void **) &tmp) == SUCCESS) {
     872           0 :                         php_ini_activate_config(Z_ARRVAL_P(tmp), PHP_INI_SYSTEM, PHP_INI_STAGE_ACTIVATE TSRMLS_CC);
     873             :                 }
     874             :         }
     875           0 : }
     876             : /* }}} */
     877             : 
     878             : /* {{{ cfg_get_entry
     879             :  */
     880     6102159 : PHPAPI zval *cfg_get_entry(const char *name, uint name_length)
     881             : {
     882             :         zval *tmp;
     883             : 
     884     6102159 :         if (zend_hash_find(&configuration_hash, name, name_length, (void **) &tmp) == SUCCESS) {
     885      679411 :                 return tmp;
     886             :         } else {
     887     5422748 :                 return NULL;
     888             :         }
     889             : }
     890             : /* }}} */
     891             : 
     892             : /* {{{ cfg_get_long
     893             :  */
     894      361508 : PHPAPI int cfg_get_long(const char *varname, long *result)
     895             : {
     896             :         zval *tmp, var;
     897             : 
     898      361508 :         if (zend_hash_find(&configuration_hash, varname, strlen(varname) + 1, (void **) &tmp) == FAILURE) {
     899      319287 :                 *result = 0;
     900      319287 :                 return FAILURE;
     901             :         }
     902       42221 :         var = *tmp;
     903             :         zval_copy_ctor(&var);
     904       42221 :         convert_to_long(&var);
     905       42221 :         *result = Z_LVAL(var);
     906       42221 :         return SUCCESS;
     907             : }
     908             : /* }}} */
     909             : 
     910             : /* {{{ cfg_get_double
     911             :  */
     912           0 : PHPAPI int cfg_get_double(const char *varname, double *result)
     913             : {
     914             :         zval *tmp, var;
     915             : 
     916           0 :         if (zend_hash_find(&configuration_hash, varname, strlen(varname) + 1, (void **) &tmp) == FAILURE) {
     917           0 :                 *result = (double) 0;
     918           0 :                 return FAILURE;
     919             :         }
     920           0 :         var = *tmp;
     921             :         zval_copy_ctor(&var);
     922           0 :         convert_to_double(&var);
     923           0 :         *result = Z_DVAL(var);
     924           0 :         return SUCCESS;
     925             : }
     926             : /* }}} */
     927             : 
     928             : /* {{{ cfg_get_string
     929             :  */
     930       21270 : PHPAPI int cfg_get_string(const char *varname, char **result)
     931             : {
     932             :         zval *tmp;
     933             : 
     934       21270 :         if (zend_hash_find(&configuration_hash, varname, strlen(varname)+1, (void **) &tmp) == FAILURE) {
     935       21270 :                 *result = NULL;
     936       21270 :                 return FAILURE;
     937             :         }
     938           0 :         *result = Z_STRVAL_P(tmp);
     939           0 :         return SUCCESS;
     940             : }
     941             : /* }}} */
     942             : 
     943           0 : PHPAPI HashTable* php_ini_get_configuration_hash(void) /* {{{ */
     944             : {
     945           0 :         return &configuration_hash;
     946             : } /* }}} */
     947             : 
     948             : /*
     949             :  * Local variables:
     950             :  * tab-width: 4
     951             :  * c-basic-offset: 4
     952             :  * indent-tabs-mode: t
     953             :  * End:
     954             :  * vim600: sw=4 ts=4 fdm=marker
     955             :  * vim<600: sw=4 ts=4
     956             :  */

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