diff options
Diffstat (limited to 'main/php_ini.c')
| -rw-r--r-- | main/php_ini.c | 628 |
1 files changed, 0 insertions, 628 deletions
diff --git a/main/php_ini.c b/main/php_ini.c deleted file mode 100644 index 8fd1c00f9a..0000000000 --- a/main/php_ini.c +++ /dev/null @@ -1,628 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | PHP Version 5 | - +----------------------------------------------------------------------+ - | Copyright (c) 1997-2004 The PHP Group | - +----------------------------------------------------------------------+ - | This source file is subject to version 3.0 of the PHP license, | - | that is bundled with this package in the file LICENSE, and is | - | available through the world-wide-web at the following url: | - | http://www.php.net/license/3_0.txt. | - | If you did not receive a copy of the PHP license and are unable to | - | obtain it through the world-wide-web, please send a note to | - | license@php.net so we can mail you a copy immediately. | - +----------------------------------------------------------------------+ - | Author: Zeev Suraski <zeev@zend.com> | - +----------------------------------------------------------------------+ - */ - -/* $Id$ */ - -/* Check CWD for php.ini */ -#define INI_CHECK_CWD - -#include "php.h" -#include "ext/standard/info.h" -#include "zend_ini.h" -#include "php_ini.h" -#include "ext/standard/dl.h" -#include "zend_extensions.h" -#include "zend_highlight.h" -#include "SAPI.h" -#include "php_main.h" -#include "php_scandir.h" -#ifdef PHP_WIN32 -#include "win32/php_registry.h" -#endif - -#if HAVE_SCANDIR && HAVE_ALPHASORT && HAVE_DIRENT_H -#include <dirent.h> -#endif - -#ifndef S_ISREG -#define S_ISREG(mode) (((mode) & S_IFMT) == S_IFREG) -#endif - -typedef struct _php_extension_lists { - zend_llist engine; - zend_llist functions; -} php_extension_lists; - - -/* True globals */ -static HashTable configuration_hash; -PHPAPI char *php_ini_opened_path=NULL; -static php_extension_lists extension_lists; -PHPAPI char *php_ini_scanned_files=NULL; - -/* {{{ php_ini_displayer_cb - */ -static void php_ini_displayer_cb(zend_ini_entry *ini_entry, int type) -{ - if (ini_entry->displayer) { - ini_entry->displayer(ini_entry, type); - } else { - char *display_string; - uint display_string_length, esc_html=0; - TSRMLS_FETCH(); - - if (type == ZEND_INI_DISPLAY_ORIG && ini_entry->modified) { - if (ini_entry->orig_value && ini_entry->orig_value[0]) { - display_string = ini_entry->orig_value; - display_string_length = ini_entry->orig_value_length; - esc_html = !sapi_module.phpinfo_as_text; - } else { - if (!sapi_module.phpinfo_as_text) { - display_string = "<i>no value</i>"; - display_string_length = sizeof("<i>no value</i>") - 1; - } else { - display_string = "no value"; - display_string_length = sizeof("no value") - 1; - } - } - } else if (ini_entry->value && ini_entry->value[0]) { - display_string = ini_entry->value; - display_string_length = ini_entry->value_length; - esc_html = !sapi_module.phpinfo_as_text; - } else { - if (!sapi_module.phpinfo_as_text) { - display_string = "<i>no value</i>"; - display_string_length = sizeof("<i>no value</i>") - 1; - } else { - display_string = "no value"; - display_string_length = sizeof("no value") - 1; - } - } - - if (esc_html) { - php_html_puts(display_string, display_string_length TSRMLS_CC); - } else { - PHPWRITE(display_string, display_string_length); - } - } -} -/* }}} */ - -/* {{{ php_ini_displayer - */ -static int php_ini_displayer(zend_ini_entry *ini_entry, int module_number TSRMLS_DC) -{ - if (ini_entry->module_number != module_number) { - return 0; - } - if (!sapi_module.phpinfo_as_text) { - PUTS("<tr>"); - PUTS("<td class=\"e\">"); - PHPWRITE(ini_entry->name, ini_entry->name_length - 1); - PUTS("</td><td class=\"v\">"); - php_ini_displayer_cb(ini_entry, ZEND_INI_DISPLAY_ACTIVE); - PUTS("</td><td class=\"v\">"); - php_ini_displayer_cb(ini_entry, ZEND_INI_DISPLAY_ORIG); - PUTS("</td></tr>\n"); - } else { - PHPWRITE(ini_entry->name, ini_entry->name_length - 1); - PUTS(" => "); - php_ini_displayer_cb(ini_entry, ZEND_INI_DISPLAY_ACTIVE); - PUTS(" => "); - php_ini_displayer_cb(ini_entry, ZEND_INI_DISPLAY_ORIG); - PUTS("\n"); - } - return 0; -} -/* }}} */ - -/* {{{ display_ini_entries - */ -PHPAPI void display_ini_entries(zend_module_entry *module) -{ - int module_number; - TSRMLS_FETCH(); - - if (module) { - module_number = module->module_number; - } else { - module_number = 0; - } - php_info_print_table_start(); - php_info_print_table_header(3, "Directive", "Local Value", "Master Value"); - zend_hash_apply_with_argument(EG(ini_directives), (apply_func_arg_t) php_ini_displayer, (void *) (long) module_number TSRMLS_CC); - php_info_print_table_end(); -} -/* }}} */ - -/* php.ini support */ - -#ifdef ZTS -# if (ZEND_DEBUG) -# define ZEND_EXTENSION_TOKEN "zend_extension_debug_ts" -# else -# define ZEND_EXTENSION_TOKEN "zend_extension_ts" -# endif -#else -# if (ZEND_DEBUG) -# define ZEND_EXTENSION_TOKEN "zend_extension_debug" -# else -# define ZEND_EXTENSION_TOKEN "zend_extension" -# endif -#endif - -/* {{{ pvalue_config_destructor - */ -static void pvalue_config_destructor(zval *pvalue) -{ - if (Z_TYPE_P(pvalue) == IS_STRING && Z_STRVAL_P(pvalue) != empty_string) { - free(Z_STRVAL_P(pvalue)); - } -} -/* }}} */ - -/* {{{ php_config_ini_parser_cb - */ -static void php_config_ini_parser_cb(zval *arg1, zval *arg2, int callback_type, void *arg) -{ - switch (callback_type) { - case ZEND_INI_PARSER_ENTRY: { - zval *entry; - - if (!arg2) { - break; - } - if (!strcasecmp(Z_STRVAL_P(arg1), "extension")) { /* load function module */ - zval copy; - - copy = *arg2; - zval_copy_ctor(©); - copy.refcount = 0; - zend_llist_add_element(&extension_lists.functions, ©); - } else if (!strcasecmp(Z_STRVAL_P(arg1), ZEND_EXTENSION_TOKEN)) { /* load Zend extension */ - char *extension_name = estrndup(Z_STRVAL_P(arg2), Z_STRLEN_P(arg2)); - - zend_llist_add_element(&extension_lists.engine, &extension_name); - } else { - zend_hash_update(&configuration_hash, Z_STRVAL_P(arg1), Z_STRLEN_P(arg1) + 1, arg2, sizeof(zval), (void **) &entry); - Z_STRVAL_P(entry) = zend_strndup(Z_STRVAL_P(entry), Z_STRLEN_P(entry)); - } - } - break; - - case ZEND_INI_PARSER_POP_ENTRY: { - zval *hash; - zval **find_hash; - zval *element; - - if (!arg2) { - /* bare string - nothing to do */ - break; - } - - if (zend_hash_find(&configuration_hash, Z_STRVAL_P(arg1), Z_STRLEN_P(arg1) + 1, (void **) &find_hash) == FAILURE) { - ALLOC_ZVAL(hash); - array_init(hash); - - zend_hash_update(&configuration_hash, Z_STRVAL_P(arg1), Z_STRLEN_P(arg1) + 1, &hash, sizeof(zval *), NULL); - } else { - hash = *find_hash; - } - - ALLOC_ZVAL(element); - *element = *arg2; - zval_copy_ctor(element); - INIT_PZVAL(element); - add_next_index_zval(hash, element); - } - break; - - case ZEND_INI_PARSER_SECTION: - break; - } -} -/* }}} */ - -/* {{{ php_load_function_extension_cb - */ -static void php_load_function_extension_cb(void *arg TSRMLS_DC) -{ - zval *extension = (zval *) arg; - zval zval; - - php_dl(extension, MODULE_PERSISTENT, &zval TSRMLS_CC); -} -/* }}} */ - -/* {{{ php_load_zend_extension_cb - */ -static void php_load_zend_extension_cb(void *arg TSRMLS_DC) -{ - zend_load_extension(*((char **) arg)); -} -/* }}} */ - -/* {{{ php_init_config - */ -int php_init_config() -{ - char *env_location, *php_ini_search_path; - char *binary_location; - int safe_mode_state; - char *open_basedir; - int free_ini_search_path=0; - zend_file_handle fh; - struct stat sb; - char ini_file[MAXPATHLEN]; - char *p; - zend_llist scanned_ini_list; - int l, total_l=0; - zend_llist_element *element; - TSRMLS_FETCH(); - - if (zend_hash_init(&configuration_hash, 0, NULL, (dtor_func_t) pvalue_config_destructor, 1) == FAILURE) { - return FAILURE; - } - - if (sapi_module.ini_defaults) { - sapi_module.ini_defaults(&configuration_hash); - } - - zend_llist_init(&extension_lists.engine, sizeof(char *), (llist_dtor_func_t) free_estring, 1); - zend_llist_init(&extension_lists.functions, sizeof(zval), (llist_dtor_func_t) ZVAL_DESTRUCTOR, 1); - zend_llist_init(&scanned_ini_list, sizeof(char *), (llist_dtor_func_t) free_estring, 1); - - safe_mode_state = PG(safe_mode); - open_basedir = PG(open_basedir); - - env_location = getenv("PHPRC"); - if (!env_location) { - env_location = ""; - } - if (sapi_module.php_ini_path_override) { - php_ini_search_path = sapi_module.php_ini_path_override; - free_ini_search_path = 0; - } else { - char *default_location; - static const char paths_separator[] = { ZEND_PATHS_SEPARATOR, 0 }; -#ifdef PHP_WIN32 - char *reg_location; -#endif - - php_ini_search_path = (char *) emalloc(MAXPATHLEN * 4 + strlen(env_location) + 3 + 1); - free_ini_search_path = 1; - php_ini_search_path[0] = 0; - -#ifdef PHP_WIN32 - /* Add registry location */ - reg_location = GetIniPathFromRegistry(); - if(reg_location != NULL) { - if (*php_ini_search_path) { - strcat(php_ini_search_path, paths_separator); - } - strcat(php_ini_search_path, reg_location); - efree(reg_location); - } -#endif - /* - * Prepare search path - */ - - /* Add environment location */ - if (env_location[0]) { - if (*php_ini_search_path) { - strcat(php_ini_search_path, paths_separator); - } - strcat(php_ini_search_path, env_location); - } - - /* Add cwd */ -#ifdef INI_CHECK_CWD - if (strcmp(sapi_module.name, "cli") != 0) { - if (*php_ini_search_path) { - strcat(php_ini_search_path, paths_separator); - } - strcat(php_ini_search_path, "."); - } -#endif - - /* Add binary directory */ -#ifdef PHP_WIN32 - binary_location = (char *) emalloc(MAXPATHLEN); - if (GetModuleFileName(0, binary_location, MAXPATHLEN) == 0) { - efree(binary_location); - binary_location = NULL; - } -#else - if (sapi_module.executable_location) { - binary_location = estrdup(sapi_module.executable_location); - } else { - binary_location = NULL; - } -#endif - if (binary_location) { - char *separator_location = strrchr(binary_location, DEFAULT_SLASH); - - if (separator_location) { - *(separator_location+1) = 0; - } - if (*php_ini_search_path) { - strcat(php_ini_search_path, paths_separator); - } - strcat(php_ini_search_path, binary_location); - efree(binary_location); - } - - /* Add default location */ -#ifdef PHP_WIN32 - default_location = (char *) emalloc(MAXPATHLEN + 1); - - if (0 < GetWindowsDirectory(default_location, MAXPATHLEN)) { - if (*php_ini_search_path) { - strcat(php_ini_search_path, paths_separator); - } - strcat(php_ini_search_path, default_location); - } - efree(default_location); - - { - /* For people running under terminal services, GetWindowsDirectory will - * return their personal Windows directory, so lets add the system - * windows directory too */ - typedef UINT (WINAPI *get_system_windows_directory_func)(char *buffer, UINT size); - static get_system_windows_directory_func get_system_windows_directory = NULL; - HMODULE kern; - - if (get_system_windows_directory == NULL) { - kern = LoadLibrary("kernel32.dll"); - if (kern) { - get_system_windows_directory = (get_system_windows_directory_func)GetProcAddress(kern, "GetSystemWindowsDirectoryA"); - } - } - if (get_system_windows_directory != NULL) { - default_location = (char *) emalloc(MAXPATHLEN + 1); - if (0 < get_system_windows_directory(default_location, MAXPATHLEN)) { - if (*php_ini_search_path) { - strcat(php_ini_search_path, paths_separator); - } - strcat(php_ini_search_path, default_location); - } - efree(default_location); - } - } -#else - default_location = PHP_CONFIG_FILE_PATH; - if (*php_ini_search_path) { - strcat(php_ini_search_path, paths_separator); - } - strcat(php_ini_search_path, default_location); -#endif - } - - PG(safe_mode) = 0; - PG(open_basedir) = NULL; - - memset(&fh, 0, sizeof(fh)); - /* Check if php_ini_path_override is a file */ - if (!sapi_module.php_ini_ignore) { - if (sapi_module.php_ini_path_override && sapi_module.php_ini_path_override[0]) { - struct stat statbuf; - - if (!VCWD_STAT(sapi_module.php_ini_path_override, &statbuf)) { - if (!((statbuf.st_mode & S_IFMT) == S_IFDIR)) { - fh.handle.fp = VCWD_FOPEN(sapi_module.php_ini_path_override, "r"); - fh.filename = sapi_module.php_ini_path_override; - } - } - } - /* Search php-%sapi-module-name%.ini file in search path */ - if (!fh.handle.fp) { - const char *fmt = "php-%s.ini"; - char *ini_fname = emalloc(strlen(fmt) + strlen(sapi_module.name)); - sprintf(ini_fname, fmt, sapi_module.name); - fh.handle.fp = php_fopen_with_path(ini_fname, "r", php_ini_search_path, &php_ini_opened_path TSRMLS_CC); - efree(ini_fname); - if (fh.handle.fp) { - fh.filename = php_ini_opened_path; - } - } - /* Search php.ini file in search path */ - if (!fh.handle.fp) { - fh.handle.fp = php_fopen_with_path("php.ini", "r", php_ini_search_path, &php_ini_opened_path TSRMLS_CC); - if (fh.handle.fp) { - fh.filename = php_ini_opened_path; - } - } - } - - if (free_ini_search_path) { - efree(php_ini_search_path); - } - - PG(safe_mode) = safe_mode_state; - PG(open_basedir) = open_basedir; - - if (fh.handle.fp) { - fh.type = ZEND_HANDLE_FP; - - zend_parse_ini_file(&fh, 1, php_config_ini_parser_cb, &extension_lists); - - { - zval tmp; - - Z_STRLEN(tmp) = strlen(fh.filename); - Z_STRVAL(tmp) = zend_strndup(fh.filename, Z_STRLEN(tmp)); - Z_TYPE(tmp) = IS_STRING; - zend_hash_update(&configuration_hash, "cfg_file_path", sizeof("cfg_file_path"), (void *) &tmp, sizeof(zval), NULL); - if (php_ini_opened_path) { - efree(php_ini_opened_path); - } - php_ini_opened_path = zend_strndup(Z_STRVAL(tmp), Z_STRLEN(tmp)); - } - } - - /* If the config_file_scan_dir is set at compile-time, go and scan this directory and - * parse any .ini files found in this directory. */ - if (!sapi_module.php_ini_ignore && strlen(PHP_CONFIG_FILE_SCAN_DIR)) { - struct dirent **namelist; - int ndir, i; - - if ((ndir = php_scandir(PHP_CONFIG_FILE_SCAN_DIR, &namelist, 0, php_alphasort)) > 0) { - for (i = 0; i < ndir; i++) { - /* check for a .ini extension */ - if (!(p = strrchr(namelist[i]->d_name, '.')) || (p && strcmp(p, ".ini"))) { - free(namelist[i]); - continue; - } - snprintf(ini_file, MAXPATHLEN, "%s%c%s", PHP_CONFIG_FILE_SCAN_DIR, DEFAULT_SLASH, namelist[i]->d_name); - if (VCWD_STAT(ini_file, &sb) == 0) { - if (S_ISREG(sb.st_mode)) { - if ((fh.handle.fp = VCWD_FOPEN(ini_file, "r"))) { - fh.filename = ini_file; - fh.type = ZEND_HANDLE_FP; - zend_parse_ini_file(&fh, 1, php_config_ini_parser_cb, &extension_lists); - /* Here, add it to the list of ini files read */ - l = strlen(ini_file); - total_l += l + 2; - p = estrndup(ini_file, l); - zend_llist_add_element(&scanned_ini_list, &p); - } - } - } - free(namelist[i]); - } - free(namelist); - - /* - * Don't need an extra byte for the \0 in this malloc as the last - * element will not get a trailing , which gives us the byte for the \0 - */ - php_ini_scanned_files = (char *) malloc(total_l); - *php_ini_scanned_files = '\0'; - for (element = scanned_ini_list.head; element; element = element->next) { - strcat(php_ini_scanned_files, *(char **)element->data); - strcat(php_ini_scanned_files, element->next ? ",\n" : "\n"); - } - zend_llist_destroy(&scanned_ini_list); - } - } - return SUCCESS; -} -/* }}} */ - -/* {{{ php_shutdown_config - */ -int php_shutdown_config(void) -{ - zend_hash_destroy(&configuration_hash); - if (php_ini_opened_path) { - free(php_ini_opened_path); - } - if (php_ini_scanned_files) { - free(php_ini_scanned_files); - } - return SUCCESS; -} -/* }}} */ - -/* {{{ php_ini_delayed_modules_startup - */ -void php_ini_delayed_modules_startup(TSRMLS_D) -{ - zend_llist_apply(&extension_lists.engine, php_load_zend_extension_cb TSRMLS_CC); - zend_llist_apply(&extension_lists.functions, php_load_function_extension_cb TSRMLS_CC); - - zend_llist_destroy(&extension_lists.engine); - zend_llist_destroy(&extension_lists.functions); -} -/* }}} */ - -/* {{{ cfg_get_entry - */ -zval *cfg_get_entry(char *name, uint name_length) -{ - zval *tmp; - - if (zend_hash_find(&configuration_hash, name, name_length, (void **) &tmp) == SUCCESS) { - return tmp; - } else { - return NULL; - } -} -/* }}} */ - -/* {{{ cfg_get_long - */ -PHPAPI int cfg_get_long(char *varname, long *result) -{ - zval *tmp, var; - - if (zend_hash_find(&configuration_hash, varname, strlen(varname) + 1, (void **) &tmp) == FAILURE) { - *result = (long) NULL; - return FAILURE; - } - var = *tmp; - zval_copy_ctor(&var); - convert_to_long(&var); - *result = Z_LVAL(var); - return SUCCESS; -} -/* }}} */ - -/* {{{ cfg_get_double - */ -PHPAPI int cfg_get_double(char *varname, double *result) -{ - zval *tmp, var; - - if (zend_hash_find(&configuration_hash, varname, strlen(varname) + 1, (void **) &tmp) == FAILURE) { - *result = (double) 0; - return FAILURE; - } - var = *tmp; - zval_copy_ctor(&var); - convert_to_double(&var); - *result = Z_DVAL(var); - return SUCCESS; -} -/* }}} */ - -/* {{{ cfg_get_string - */ -PHPAPI int cfg_get_string(char *varname, char **result) -{ - zval *tmp; - - if (zend_hash_find(&configuration_hash, varname, strlen(varname)+1, (void **) &tmp) == FAILURE) { - *result = NULL; - return FAILURE; - } - *result = Z_STRVAL_P(tmp); - return SUCCESS; -} -/* }}} */ - -/* - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * indent-tabs-mode: t - * End: - * vim600: sw=4 ts=4 fdm=marker - * vim<600: sw=4 ts=4 - */ |