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-rw-r--r--ext/standard/dl.c292
1 files changed, 0 insertions, 292 deletions
diff --git a/ext/standard/dl.c b/ext/standard/dl.c
deleted file mode 100644
index c7f996907f..0000000000
--- a/ext/standard/dl.c
+++ /dev/null
@@ -1,292 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | PHP Version 4 |
- +----------------------------------------------------------------------+
- | Copyright (c) 1997-2003 The PHP Group |
- +----------------------------------------------------------------------+
- | This source file is subject to version 2.02 of the PHP license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available at through the world-wide-web at |
- | http://www.php.net/license/2_02.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. |
- +----------------------------------------------------------------------+
- | Authors: Brian Schaffner <brian@tool.net> |
- | Shane Caraveo <shane@caraveo.com> |
- | Zeev Suraski <zeev@zend.com> |
- +----------------------------------------------------------------------+
-*/
-
-/* $Id$ */
-
-#include "php.h"
-#include "dl.h"
-#include "php_globals.h"
-#include "ext/standard/info.h"
-#include "SAPI.h"
-
-#if defined(HAVE_LIBDL) || HAVE_MACH_O_DYLD_H
-#include <stdlib.h>
-#include <stdio.h>
-
-#ifdef HAVE_STRING_H
-#include <string.h>
-#else
-#include <strings.h>
-#endif
-#ifdef PHP_WIN32
-#include "win32/param.h"
-#include "win32/winutil.h"
-#define GET_DL_ERROR() php_win_err()
-#elif defined(NETWARE)
-#ifdef NEW_LIBC
-#include <sys/param.h>
-#else
-#include "netware/param.h"
-#endif
-#define GET_DL_ERROR() dlerror()
-#else
-#include <sys/param.h>
-#define GET_DL_ERROR() DL_ERROR()
-#endif
-
-#endif /* defined(HAVE_LIBDL) || HAVE_MACH_O_DYLD_H */
-
-
-/* {{{ proto int dl(string extension_filename)
- Load a PHP extension at runtime */
-PHP_FUNCTION(dl)
-{
- pval **file;
-
-#ifdef ZTS
- if ((strncmp(sapi_module.name, "cgi", 3)!=0) &&
- (strcmp(sapi_module.name, "cli")!=0) &&
- (strncmp(sapi_module.name, "embed", 5)!=0)) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Not supported in multithreaded Web servers - use extension statements in your php.ini");
- RETURN_FALSE;
- }
-#endif
-
- /* obtain arguments */
- if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &file) == FAILURE) {
- WRONG_PARAM_COUNT;
- }
-
- convert_to_string_ex(file);
-
- if (!PG(enable_dl)) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Dynamically loaded extentions aren't enabled");
- } else if (PG(safe_mode)) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Dynamically loaded extensions aren't allowed when running in Safe Mode");
- } else {
- php_dl(*file, MODULE_TEMPORARY, return_value TSRMLS_CC);
- EG(full_tables_cleanup) = 1;
- }
-}
-
-/* }}} */
-
-
-#if defined(HAVE_LIBDL) || HAVE_MACH_O_DYLD_H
-
-#ifdef ZTS
-#define USING_ZTS 1
-#else
-#define USING_ZTS 0
-#endif
-
-/* {{{ php_dl
- */
-void php_dl(pval *file, int type, pval *return_value TSRMLS_DC)
-{
- void *handle;
- char *libpath;
- zend_module_entry *module_entry, *tmp;
- zend_module_entry *(*get_module)(void);
- int error_type;
- char *extension_dir;
-
- if (type==MODULE_PERSISTENT) {
- /* Use the configuration hash directly, the INI mechanism is not yet initialized */
- if (cfg_get_string("extension_dir", &extension_dir)==FAILURE) {
- extension_dir = PHP_EXTENSION_DIR;
- }
- } else {
- extension_dir = PG(extension_dir);
- }
-
- if (type==MODULE_TEMPORARY) {
- error_type = E_WARNING;
- } else {
- error_type = E_CORE_WARNING;
- }
-
- if (extension_dir && extension_dir[0]){
- int extension_dir_len = strlen(extension_dir);
-
- libpath = emalloc(extension_dir_len+Z_STRLEN_P(file)+2);
-
- if (IS_SLASH(extension_dir[extension_dir_len-1])) {
- sprintf(libpath, "%s%s", extension_dir, Z_STRVAL_P(file)); /* SAFE */
- } else {
- sprintf(libpath, "%s%c%s", extension_dir, DEFAULT_SLASH, Z_STRVAL_P(file)); /* SAFE */
- }
- } else {
- libpath = estrndup(Z_STRVAL_P(file), Z_STRLEN_P(file));
- }
-
- /* load dynamic symbol */
- handle = DL_LOAD(libpath);
- if (!handle) {
- php_error_docref(NULL TSRMLS_CC, error_type, "Unable to load dynamic library '%s' - %s", libpath, GET_DL_ERROR());
- efree(libpath);
- RETURN_FALSE;
- }
-
- efree(libpath);
-
-#ifndef NETWARE
- get_module = (zend_module_entry *(*)(void)) DL_FETCH_SYMBOL(handle, "get_module");
-
- /*
- * some OS prepend _ to symbol names while their dynamic linker
- * does not do that automatically. Thus we check manually for
- * _get_module.
- */
-
- if (!get_module)
- get_module = (zend_module_entry *(*)(void)) DL_FETCH_SYMBOL(handle, "_get_module");
-#else
- /* NetWare doesn't support two NLMs exporting same symbol */
- {
- char symbol_name[64] = "\0";
- int module_name_length = Z_STRLEN_P(file) - 4; /* '.nlm' is 4 characters; knock it off */
-
- /* Take the module name (e.g.: 'php_ldap') and append '@get_module' to it */
- strncpy(symbol_name, Z_STRVAL_P(file), module_name_length);
- symbol_name[module_name_length] = '\0';
- strcat(symbol_name, "@");
- strcat(symbol_name, "get_module");
-
- get_module = (zend_module_entry *(*)(void)) DL_FETCH_SYMBOL(handle, symbol_name);
- }
- /* NetWare doesn't prepend '_' to symbol names; so the corresponding portion of code is also
- not required for NetWare */
-#endif
-
- if (!get_module) {
- DL_UNLOAD(handle);
- php_error_docref(NULL TSRMLS_CC, error_type, "Invalid library (maybe not a PHP library) '%s' ", Z_STRVAL_P(file));
- RETURN_FALSE;
- }
- module_entry = get_module();
- if ((module_entry->zend_debug != ZEND_DEBUG) || (module_entry->zts != USING_ZTS)
- || (module_entry->zend_api != ZEND_MODULE_API_NO)) {
- /* Check for pre-4.1.0 module which has a slightly different module_entry structure :( */
- struct pre_4_1_0_module_entry {
- char *name;
- zend_function_entry *functions;
- int (*module_startup_func)(INIT_FUNC_ARGS);
- int (*module_shutdown_func)(SHUTDOWN_FUNC_ARGS);
- int (*request_startup_func)(INIT_FUNC_ARGS);
- int (*request_shutdown_func)(SHUTDOWN_FUNC_ARGS);
- void (*info_func)(ZEND_MODULE_INFO_FUNC_ARGS);
- int (*global_startup_func)(void);
- int (*global_shutdown_func)(void);
- int globals_id;
- int module_started;
- unsigned char type;
- void *handle;
- int module_number;
- unsigned char zend_debug;
- unsigned char zts;
- unsigned int zend_api;
- };
-
- char *name;
- int zend_api;
- unsigned char zend_debug, zts;
-
- if(( ((struct pre_4_1_0_module_entry *)module_entry)->zend_api > 20000000)
- &&(((struct pre_4_1_0_module_entry *)module_entry)->zend_api < 20010901)) {
- name = ((struct pre_4_1_0_module_entry *)module_entry)->name;
- zend_api = ((struct pre_4_1_0_module_entry *)module_entry)->zend_api;
- zend_debug = ((struct pre_4_1_0_module_entry *)module_entry)->zend_debug;
- zts = ((struct pre_4_1_0_module_entry *)module_entry)->zts;
- } else {
- name = module_entry->name;
- zend_api = module_entry->zend_api;
- zend_debug = module_entry->zend_debug;
- zts = module_entry->zts;
- }
-
- php_error_docref(NULL TSRMLS_CC, error_type,
- "%s: Unable to initialize module\n"
- "Module compiled with module API=%d, debug=%d, thread-safety=%d\n"
- "PHP compiled with module API=%d, debug=%d, thread-safety=%d\n"
- "These options need to match\n",
- name, zend_api, zend_debug, zts,
- ZEND_MODULE_API_NO, ZEND_DEBUG, USING_ZTS);
- DL_UNLOAD(handle);
- RETURN_FALSE;
- }
- Z_TYPE_P(module_entry) = type;
- module_entry->module_number = zend_next_free_module();
- if (module_entry->module_startup_func) {
- if (module_entry->module_startup_func(type, module_entry->module_number TSRMLS_CC)==FAILURE) {
- php_error_docref(NULL TSRMLS_CC, error_type, "Unable to initialize module '%s'", module_entry->name);
- DL_UNLOAD(handle);
- RETURN_FALSE;
- }
- }
- zend_register_module(module_entry);
-
- if ((type == MODULE_TEMPORARY) && module_entry->request_startup_func) {
- if (module_entry->request_startup_func(type, module_entry->module_number TSRMLS_CC)) {
- php_error_docref(NULL TSRMLS_CC, error_type, "Unable to initialize module '%s'", module_entry->name);
- DL_UNLOAD(handle);
- RETURN_FALSE;
- }
- }
-
- /* update the .request_started property... */
- if (zend_hash_find(&module_registry, module_entry->name, strlen(module_entry->name)+1, (void **) &tmp)==FAILURE) {
- php_error_docref(NULL TSRMLS_CC, error_type, "Loaded module '%s' got lost", module_entry->name);
- RETURN_FALSE;
- }
- tmp->handle = handle;
-
- RETURN_TRUE;
-}
-/* }}} */
-
-PHP_MINFO_FUNCTION(dl)
-{
- php_info_print_table_row(2, "Dynamic Library Support", "enabled");
-}
-
-#else
-
-void php_dl(pval *file, int type, pval *return_value TSRMLS_DC)
-{
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot dynamically load %s - dynamic modules are not supported", Z_STRVAL_P(file));
- RETURN_FALSE;
-}
-
-PHP_MINFO_FUNCTION(dl)
-{
- PUTS("Dynamic Library support not available<br />.\n");
-}
-
-#endif
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- * vim600: sw=4 ts=4 fdm=marker
- * vim<600: sw=4 ts=4
- */
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