jani            Fri Nov  9 16:26:55 2007 UTC

  Modified files:              
    /php-src/ext/standard       dl.c dl.h 
    /php-src/main       php_ini.c 
  Log:
  - Allow using full path to load modules using "extension" directive
  
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/dl.c?r1=1.121&r2=1.122&diff_format=u
Index: php-src/ext/standard/dl.c
diff -u php-src/ext/standard/dl.c:1.121 php-src/ext/standard/dl.c:1.122
--- php-src/ext/standard/dl.c:1.121     Fri Nov  9 13:49:06 2007
+++ php-src/ext/standard/dl.c   Fri Nov  9 16:26:55 2007
@@ -18,7 +18,7 @@
    +----------------------------------------------------------------------+
 */
 
-/* $Id: dl.c,v 1.121 2007/11/09 13:49:06 jani Exp $ */
+/* $Id: dl.c,v 1.122 2007/11/09 16:26:55 jani Exp $ */
 
 #include "php.h"
 #include "dl.h"
@@ -80,7 +80,7 @@
 
 /* {{{ php_dl
  */
-void php_dl(zval *file, int type, zval *return_value, int start_now TSRMLS_DC)
+PHPAPI int php_load_extension(char *filename, int type, int start_now 
TSRMLS_DC) /* {{{ */
 {
        void *handle;
        char *libpath;
@@ -88,8 +88,6 @@
        zend_module_entry *(*get_module)(void);
        int error_type;
        char *extension_dir;
-       char *filename;
-       int filename_len;
 
        if (type == MODULE_PERSISTENT) {
                extension_dir = INI_STR("extension_dir");
@@ -103,24 +101,16 @@
                error_type = E_CORE_WARNING;
        }
 
-       if (Z_TYPE_P(file) == IS_UNICODE) {
-               if (FAILURE == php_stream_path_encode(NULL, &filename, 
&filename_len, Z_USTRVAL_P(file), Z_USTRLEN_P(file), REPORT_ERRORS, 
FG(default_context))) {
-                       return;
-               }
-       } else {
-               filename = Z_STRVAL_P(file);
-               filename_len = Z_STRLEN_P(file);
-       }
-
-       if (extension_dir && extension_dir[0]){
-               int extension_dir_len = strlen(extension_dir);
-
+       /* Check if passed filename contains directory separators */
+       if (strchr(filename, '/') != NULL || strchr(filename, DEFAULT_SLASH) != 
NULL) {
+               /* Passing modules with full path is not supported for 
dynamically loaded extensions */
                if (type == MODULE_TEMPORARY) {
-                       if (strchr(filename, '/') != NULL || strchr(filename, 
DEFAULT_SLASH) != NULL) {
-                               php_error_docref(NULL TSRMLS_CC, E_WARNING, 
"Temporary module name should contain only filename");
-                               RETURN_FALSE;
-                       }
+                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Temporary 
module name should contain only filename");
+                       return FAILURE;
                }
+               libpath = estrdup(filename);
+       } else if (extension_dir && extension_dir[0]) {
+               int extension_dir_len = strlen(extension_dir);
 
                if (IS_SLASH(extension_dir[extension_dir_len-1])) {
                        spprintf(&libpath, 0, "%s%s", extension_dir, filename); 
/* SAFE */
@@ -128,11 +118,7 @@
                        spprintf(&libpath, 0, "%s%c%s", extension_dir, 
DEFAULT_SLASH, filename); /* SAFE */
                }
        } else {
-               libpath = estrndup(filename, filename_len);
-       }
-
-       if (Z_TYPE_P(file) == IS_UNICODE) {
-               efree(filename);
+               return FAILURE; /* Not full path given or extension_dir is not 
set */
        }
 
        /* load dynamic symbol */
@@ -141,9 +127,8 @@
                php_error_docref(NULL TSRMLS_CC, error_type, "Unable to load 
dynamic library '%s' - %s", libpath, GET_DL_ERROR());
                GET_DL_ERROR(); /* free the buffer storing the error */
                efree(libpath);
-               RETURN_FALSE;
+               return FAILURE;
        }
-
        efree(libpath);
 
        get_module = (zend_module_entry *(*)(void)) DL_FETCH_SYMBOL(handle, 
"get_module");
@@ -158,8 +143,8 @@
 
        if (!get_module) {
                DL_UNLOAD(handle);
-               php_error_docref(NULL TSRMLS_CC, error_type, "Invalid library 
(maybe not a PHP library) '%R'", Z_TYPE_P(file), Z_UNIVAL_P(file));
-               RETURN_FALSE;
+               php_error_docref(NULL TSRMLS_CC, error_type, "Invalid library 
(maybe not a PHP library) '%s'", filename);
+               return FAILURE;
        }
        module_entry = get_module();
        if ((module_entry->zend_debug != ZEND_DEBUG) ||
@@ -213,7 +198,7 @@
                                        name, zend_api, zend_debug, zts,
                                        ZEND_MODULE_API_NO, ZEND_DEBUG, 
USING_ZTS);
                        DL_UNLOAD(handle);
-                       RETURN_FALSE;
+                       return FAILURE;
        }
        module_entry->type = type;
        module_entry->module_number = zend_next_free_module();
@@ -221,22 +206,50 @@
 
        if ((module_entry = zend_register_module_ex(module_entry TSRMLS_CC)) == 
NULL) {
                DL_UNLOAD(handle);
-               RETURN_FALSE;
+               return FAILURE;
        }
 
        if ((type == MODULE_TEMPORARY || start_now) && 
zend_startup_module_ex(module_entry TSRMLS_CC) == FAILURE) {
                DL_UNLOAD(handle);
-               RETURN_FALSE;
+               return FAILURE;
        }
 
        if ((type == MODULE_TEMPORARY || start_now) && 
module_entry->request_startup_func) {
                if (module_entry->request_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;
+                       return FAILURE;
                }
        }
-       RETURN_TRUE;
+       return SUCCESS;
+}
+/* }}} */
+
+/* {{{ php_dl
+ */
+PHPAPI void php_dl(zval *file, int type, zval *return_value, int start_now 
TSRMLS_DC)
+{
+       char *filename;
+       int filename_len;
+       
+       if (Z_TYPE_P(file) == IS_UNICODE) {
+               if (FAILURE == php_stream_path_encode(NULL, &filename, 
&filename_len, Z_USTRVAL_P(file), Z_USTRLEN_P(file), REPORT_ERRORS, 
FG(default_context))) {
+                       return;
+               }
+       } else {
+               filename = Z_STRVAL_P(file);
+       }
+
+       /* Load extension */
+       if (php_load_extension(filename, type, start_now TSRMLS_CC) == FAILURE) 
{
+               RETVAL_FALSE;  
+       } else {
+               RETVAL_TRUE;
+       }
+
+       if (Z_TYPE_P(file) == IS_UNICODE) {
+               efree(filename);
+       }
 }
 /* }}} */
 
@@ -247,7 +260,7 @@
 
 #else
 
-void php_dl(zval *file, int type, zval *return_value, int start_now TSRMLS_DC)
+PHPAPI void php_dl(zval *file, int type, zval *return_value, int start_now 
TSRMLS_DC)
 {
        php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot dynamically load %R 
- dynamic modules are not supported", Z_TYPE_P(file), Z_UNIVAL_P(file));
        RETURN_FALSE;
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/dl.h?r1=1.26&r2=1.27&diff_format=u
Index: php-src/ext/standard/dl.h
diff -u php-src/ext/standard/dl.h:1.26 php-src/ext/standard/dl.h:1.27
--- php-src/ext/standard/dl.h:1.26      Mon Jan  1 09:29:31 2007
+++ php-src/ext/standard/dl.h   Fri Nov  9 16:26:55 2007
@@ -18,12 +18,13 @@
    +----------------------------------------------------------------------+
 */
 
-/* $Id: dl.h,v 1.26 2007/01/01 09:29:31 sebastian Exp $ */
+/* $Id: dl.h,v 1.27 2007/11/09 16:26:55 jani Exp $ */
 
 #ifndef DL_H
 #define DL_H
 
-void php_dl(zval *file,int type, zval *return_value, int start_now TSRMLS_DC);
+PHPAPI int php_load_extension(char *filename, int type, int start_now 
TSRMLS_DC);
+PHPAPI void php_dl(zval *file,int type, zval *return_value, int start_now 
TSRMLS_DC);
 
 /* dynamic loading functions */
 PHPAPI PHP_FUNCTION(dl);
http://cvs.php.net/viewvc.cgi/php-src/main/php_ini.c?r1=1.161&r2=1.162&diff_format=u
Index: php-src/main/php_ini.c
diff -u php-src/main/php_ini.c:1.161 php-src/main/php_ini.c:1.162
--- php-src/main/php_ini.c:1.161        Fri Nov  9 16:02:50 2007
+++ php-src/main/php_ini.c      Fri Nov  9 16:26:55 2007
@@ -16,7 +16,7 @@
    +----------------------------------------------------------------------+
  */
 
-/* $Id: php_ini.c,v 1.161 2007/11/09 16:02:50 jani Exp $ */
+/* $Id: php_ini.c,v 1.162 2007/11/09 16:26:55 jani Exp $ */
 
 #include "php.h"
 #include "ext/standard/info.h"
@@ -47,6 +47,7 @@
 } php_extension_lists;
 
 /* True globals */
+static int is_special_section = 0;
 static HashTable *active_ini_hash;
 static HashTable configuration_hash;
 PHPAPI char *php_ini_opened_path=NULL;
@@ -148,6 +149,7 @@
 /* }}} */
 
 /* php.ini support */
+#define PHP_EXTENSION_TOKEN            "extension"
 #ifdef ZTS
 # if (ZEND_DEBUG)
 # define ZEND_EXTENSION_TOKEN  "zend_extension_debug_ts"
@@ -185,6 +187,7 @@
 {
        zval *entry;
        HashTable *active_hash;
+       char *extension_name;
 
        if (active_ini_hash) {
                active_hash = active_ini_hash;
@@ -199,19 +202,12 @@
                                        break;
                                }
 
-/* FIXME: Should the extension loading be disabled for PATH sections? */
-
                                /* PHP and Zend extensions are not added into 
configuration hash! */
-                               if (!strcasecmp(Z_STRVAL_P(arg1), "extension")) 
{ /* load function module */
-                                       zval copy;
-
-                                       copy = *arg2;
-                                       zval_copy_ctor(&copy);
-                                       Z_SET_REFCOUNT(copy, 0);
-                                       
zend_llist_add_element(&extension_lists.functions, &copy);
-                               } 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));
-
+                               if (!is_special_section && 
!strcasecmp(Z_STRVAL_P(arg1), "extension")) { /* load function module */
+                                       extension_name = 
estrndup(Z_STRVAL_P(arg2), Z_STRLEN_P(arg2));
+                                       
zend_llist_add_element(&extension_lists.functions, &extension_name);
+                               } else if (!is_special_section && 
!strcasecmp(Z_STRVAL_P(arg1), ZEND_EXTENSION_TOKEN)) { /* load Zend extension */
+                                       extension_name = 
estrndup(Z_STRVAL_P(arg2), Z_STRLEN_P(arg2));
                                        
zend_llist_add_element(&extension_lists.engine, &extension_name);
 
                                /* All other entries are added into either 
configuration_hash or active ini section array */
@@ -262,18 +258,21 @@
                                char *key = NULL;
                                uint key_len;
 
-                               /* Only PATH sections are handled here! */
+                               /* PATH sections */
                                if (!strncasecmp(Z_STRVAL_P(arg1), "PATH", 
sizeof("PATH") - 1)) {
                                        key = Z_STRVAL_P(arg1);
                                        key = key + sizeof("PATH") - 1;
                                        key_len = Z_STRLEN_P(arg1) - 
sizeof("PATH") + 1;
+                                       is_special_section = 1;
 
-#if 0 /* Disable HOST sections for now. If someone can come up with some good 
usage case, then I can reconsider :) */
+                               /* HOST sections */
                                } else if (!strncasecmp(Z_STRVAL_P(arg1), 
"HOST", sizeof("HOST") - 1)) {
                                        key = Z_STRVAL_P(arg1);
                                        key = key + sizeof("HOST") - 1;
                                        key_len = Z_STRLEN_P(arg1) - 
sizeof("HOST") + 1;
-#endif
+                                       is_special_section = 1;
+                               } else {
+                                       is_special_section = 0;
                                }
 
                                if (key && key_len > 0) {
@@ -313,14 +312,11 @@
 }
 /* }}} */
 
-/* {{{ php_load_function_extension_cb
+/* {{{ php_load_php_extension_cb
  */
-static void php_load_function_extension_cb(void *arg TSRMLS_DC)
+static void php_load_php_extension_cb(void *arg TSRMLS_DC)
 {
-       zval *extension = (zval *) arg;
-       zval zval;
-
-       php_dl(extension, MODULE_PERSISTENT, &zval, 0 TSRMLS_CC);
+       php_load_extension(*((char **) arg), MODULE_PERSISTENT, 0 TSRMLS_CC);
 }
 /* }}} */
 
@@ -351,7 +347,7 @@
        }
 
        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(&extension_lists.functions, sizeof(zval), 
(llist_dtor_func_t) free_estring, 1);
 
        open_basedir = PG(open_basedir);
 
@@ -678,7 +674,7 @@
 void php_ini_register_extensions(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_apply(&extension_lists.functions, php_load_php_extension_cb 
TSRMLS_CC);
 
        zend_llist_destroy(&extension_lists.engine);
        zend_llist_destroy(&extension_lists.functions);

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