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Fix #80889: amendment

`session_set_save_handler()` may be called with callables instead of an
object; we need to cater to that as well.

We also extract a set_user_save_handler_ini() function to avoid code
duplication.

Closes GH-6796.
This commit is contained in:
Christoph M. Becker
2021-03-22 22:14:01 +01:00
parent bc7ea73da5
commit 838951c2d6
2 changed files with 50 additions and 16 deletions
+15 -16
View File
@@ -1923,13 +1923,24 @@ static PHP_FUNCTION(session_module_name)
}
/* }}} */
static inline void set_user_save_handler_ini(void) {
zend_string *ini_name, *ini_val;
ini_name = zend_string_init("session.save_handler", sizeof("session.save_handler") - 1, 0);
ini_val = zend_string_init("user", sizeof("user") - 1, 0);
PS(set_handler) = 1;
zend_alter_ini_entry(ini_name, ini_val, PHP_INI_USER, PHP_INI_STAGE_RUNTIME);
PS(set_handler) = 0;
zend_string_release_ex(ini_val, 0);
zend_string_release_ex(ini_name, 0);
}
/* {{{ proto bool session_set_save_handler(string open, string close, string read, string write, string destroy, string gc, string create_sid)
Sets user-level functions */
static PHP_FUNCTION(session_set_save_handler)
{
zval *args = NULL;
int i, num_args, argc = ZEND_NUM_ARGS();
zend_string *ini_name, *ini_val;
if (PS(session_status) == php_session_active) {
php_error_docref(NULL, E_WARNING, "Cannot change save handler when session is active");
@@ -2032,13 +2043,7 @@ static PHP_FUNCTION(session_set_save_handler)
}
if (PS(session_status) != php_session_active && (!PS(mod) || PS(mod) != &ps_mod_user)) {
ini_name = zend_string_init("session.save_handler", sizeof("session.save_handler") - 1, 0);
ini_val = zend_string_init("user", sizeof("user") - 1, 0);
PS(set_handler) = 1;
zend_alter_ini_entry(ini_name, ini_val, PHP_INI_USER, PHP_INI_STAGE_RUNTIME);
PS(set_handler) = 0;
zend_string_release_ex(ini_val, 0);
zend_string_release_ex(ini_name, 0);
set_user_save_handler_ini();
}
RETURN_TRUE;
@@ -2066,14 +2071,8 @@ static PHP_FUNCTION(session_set_save_handler)
}
}
if (PS(mod) && PS(mod) != &ps_mod_user) {
ini_name = zend_string_init("session.save_handler", sizeof("session.save_handler") - 1, 0);
ini_val = zend_string_init("user", sizeof("user") - 1, 0);
PS(set_handler) = 1;
zend_alter_ini_entry(ini_name, ini_val, PHP_INI_USER, PHP_INI_STAGE_RUNTIME);
PS(set_handler) = 0;
zend_string_release_ex(ini_val, 0);
zend_string_release_ex(ini_name, 0);
if (!PS(mod) || PS(mod) != &ps_mod_user) {
set_user_save_handler_ini();
}
for (i = 0; i < argc; i++) {
+35
View File
@@ -0,0 +1,35 @@
--TEST--
Bug #80889 (Cannot set save handler when save_handler is invalid)
--SKIPIF--
<?php include('skipif.inc'); ?>
--INI--
session.save_handler=whatever
--FILE--
<?php
$initHandler = ini_get('session.save_handler');
session_set_save_handler(
function ($savePath, $sessionName) {
return true;
},
function () {
return true;
},
function ($id) {
return '';
},
function ($id, $data) {
return true;
},
function ($id) {
return true;
},
function ($maxlifetime) {
return true;
}
);
$setHandler = ini_get('session.save_handler');
var_dump($initHandler, $setHandler);
?>
--EXPECT--
string(8) "whatever"
string(4) "user"