Changeset 278 in svn for trunk/xcache.c

Timestamp:

2006-11-17T17:21:46Z (11 years ago)

Author:

Xuefer

Message:

trunk: fix coredump on shutdown when loaded as "extension" and after "suhosin". thanks to Alex, Cristian and Esser

File:

• trunk/xcache.c (modified) (6 diffs)

trunk/xcache.c

@@ -107 +107 @@
 static zend_bool xc_module_gotup = 0;
 static zend_bool xc_zend_extension_gotup = 0;
+static zend_bool xc_zend_extension_faked = 0;
 #if !COMPILE_DL_XCACHE
 #   define zend_extension_entry xcache_zend_extension_entry
@@ -2381 +2382 @@
 }
 /* }}} */
+static int xc_ptr_compare_func(void *p1, void *p2) /* {{{ */
+{
+    return p1 == p2;
+}
+/* }}} */
+static int xc_zend_remove_extension(zend_extension *extension) /* {{{ */
+{
+    llist_dtor_func_t dtor;
+
+    assert(extension);
+    dtor = zend_extensions.dtor; /* avoid dtor */
+    zend_extensions.dtor = NULL;
+    zend_llist_del_element(&zend_extensions, extension, xc_ptr_compare_func);
+    zend_extensions.dtor = dtor;
+}
+/* }}} */
 static int xc_config_hash(xc_hash_t *p, char *name, char *default_value) /* {{{ */
 {
@@ -2425 +2442 @@
             xc_zend_extension_register(&zend_extension_entry, 0);
             xc_zend_extension_startup(&zend_extension_entry);
+            xc_zend_extension_faked = 1;
         }
     }
@@ -2534 +2552 @@
 #endif
 
+    if (xc_zend_extension_faked) {
+        zend_extension *ext = zend_get_extension(XCACHE_NAME);
+        if (ext->shutdown) {
+            ext->shutdown(ext);
+        }
+        xc_zend_remove_extension(ext);
+    }
     UNREGISTER_INI_ENTRIES();
     return SUCCESS;
@@ -2596 +2621 @@
 static startup_func_t xc_last_ext_startup;
 static zend_llist_element *xc_llist_element;
-static int xc_ptr_compare_func(void *p1, void *p2) /* {{{ */
-{
-    return p1 == p2;
-}
-/* }}} */
 static int xc_zend_startup_last(zend_extension *extension) /* {{{ */
 {
@@ -2627 +2647 @@
         zend_llist_position lpos;
         zend_extension *ext;
-        llist_dtor_func_t dtor;
 
         ext = zend_get_extension(XCACHE_NAME);
-        assert(ext);
-        dtor = zend_extensions.dtor; /* avoid dtor */
-        zend_extensions.dtor = NULL;
-        zend_llist_del_element(&zend_extensions, ext, xc_ptr_compare_func);
-        zend_extensions.dtor = dtor;
+        xc_zend_remove_extension(ext);
 
         ext = (zend_extension *) zend_llist_get_last_ex(&zend_extensions, &lpos);