mirror of
https://github.com/php/php-src.git
synced 2025-01-18 09:43:36 +08:00
MFH:Fix for bug#48754 mysql_close() crash php when no handle specified
This commit is contained in:
Andrey Hristov
parent
c2e66884e1
commit
8aae3baa45
2
NEWS
2
NEWS
@ -139,6 +139,8 @@ PHP NEWS
|
||||
gmail dot com, Pierre)
|
||||
- Fixed bug #48762 (IPv6 address filter still rejects valid address). (Felipe)
|
||||
- Fixed bug #48757 (ReflectionFunction::invoke() parameter issues). (Kalle)
|
||||
- Fixed bug #48754 (mysql_close() crash php when no handle specified).
|
||||
(Johannes, Andrey)
|
||||
- Fixed bug #48746 (Unable to browse directories within Junction Points).
|
||||
(Pierre, Kanwaljeet Singla)
|
||||
- Fixed bug #48745 (mysqlnd: mysql_num_fields returns wrong column count for
|
||||
|
||||
@ -971,6 +971,7 @@ PHP_FUNCTION(mysql_pconnect)
|
||||
Close a MySQL connection */
|
||||
PHP_FUNCTION(mysql_close)
|
||||
{
|
||||
int resource_id;
|
||||
zval *mysql_link=NULL;
|
||||
php_mysql_conn *mysql;
|
||||
|
||||
@ -984,24 +985,25 @@ PHP_FUNCTION(mysql_close)
|
||||
ZEND_FETCH_RESOURCE2(mysql, php_mysql_conn *, NULL, MySG(default_link), "MySQL-Link", le_link, le_plink);
|
||||
}
|
||||
|
||||
resource_id = mysql_link ? Z_RESVAL_P(mysql_link) : MySG(default_link);
|
||||
PHPMY_UNBUFFERED_QUERY_CHECK();
|
||||
#ifdef MYSQL_USE_MYSQLND
|
||||
{
|
||||
int tmp;
|
||||
if ((mysql = zend_list_find(Z_RESVAL_P(mysql_link), &tmp)) && tmp == le_plink) {
|
||||
if ((mysql = zend_list_find(resource_id, &tmp)) && tmp == le_plink) {
|
||||
mysqlnd_end_psession(mysql->conn);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
if (mysql_link) { /* explicit resource number */
|
||||
PHPMY_UNBUFFERED_QUERY_CHECK();
|
||||
zend_list_delete(Z_RESVAL_P(mysql_link));
|
||||
}
|
||||
zend_list_delete(resource_id);
|
||||
|
||||
if (!mysql_link
|
||||
|| (mysql_link && Z_RESVAL_P(mysql_link)==MySG(default_link))) {
|
||||
PHPMY_UNBUFFERED_QUERY_CHECK();
|
||||
zend_list_delete(MySG(default_link));
|
||||
MySG(default_link) = -1;
|
||||
if (mysql_link) {
|
||||
/* on an explicit close of the default connection it had a refcount of 2 so we need one more call */
|
||||
zend_list_delete(resource_id);
|
||||
}
|
||||
}
|
||||
|
||||
RETURN_TRUE;
|
||||
|
||||
92
ext/mysql/tests/bug48754.phpt
Normal file
92
ext/mysql/tests/bug48754.phpt
Normal file
@ -0,0 +1,92 @@
|
||||
--TEST--
|
||||
Bug #48754 (mysql_close() crash php when no handle specified)
|
||||
--SKIPIF--
|
||||
<?php
|
||||
require_once('skipif.inc');
|
||||
require_once('skipifconnectfailure.inc');
|
||||
?>
|
||||
--FILE--
|
||||
<?php
|
||||
require_once('connect.inc');
|
||||
|
||||
function my_mysql_pconnect($host, $user, $passwd, $db, $port, $socket) {
|
||||
if ($socket)
|
||||
$host = sprintf("%s:%s", $host, $socket);
|
||||
else if ($port)
|
||||
$host = sprintf("%s:%s", $host, $port);
|
||||
|
||||
if (!$link = mysql_pconnect($host, $user, $passwd, true)) {
|
||||
printf("[000-a] Cannot connect using host '%s', user '%s', password '****', [%d] %s\n",
|
||||
$host, $user, $passwd,
|
||||
mysql_errno(), mysql_error());
|
||||
return false;
|
||||
}
|
||||
return $link;
|
||||
}
|
||||
|
||||
echo "Explicit connection on close\n";
|
||||
$link = my_mysql_connect($host, $user, $passwd, $db, $port, $socket);
|
||||
$link1_thread_id = mysql_thread_id($link);
|
||||
$default1_thread_id = mysql_thread_id();
|
||||
echo 'Expect same thread id for $link and default conn: ';
|
||||
var_dump($link1_thread_id == $default1_thread_id);
|
||||
var_dump($link);
|
||||
mysql_close($link);
|
||||
var_dump($link);
|
||||
|
||||
// we sohuld have no default link anymore
|
||||
mysql_close();
|
||||
|
||||
echo "\nClosing default link\n";
|
||||
$link = my_mysql_connect($host, $user, $passwd, $db, $port, $socket);
|
||||
$link2_thread_id = mysql_thread_id($link);
|
||||
$default2_thread_id = mysql_thread_id();
|
||||
echo 'Expect same thread id for $link and default conn but not the previous: ';
|
||||
var_dump($link1_thread_id == $default1_thread_id && $link1_thread_id != $link2_thread_id);
|
||||
var_dump($link);
|
||||
mysql_close();
|
||||
var_dump($link);
|
||||
mysql_close($link);
|
||||
var_dump($link);
|
||||
|
||||
echo "\nExplicit resource and pconnect\n";
|
||||
$link = my_mysql_pconnect($host, $user, $passwd, $db, $port, $socket);
|
||||
var_dump($link);
|
||||
mysql_close($link);
|
||||
var_dump($link);
|
||||
|
||||
// we sohuld have no default link
|
||||
mysql_close();
|
||||
|
||||
echo "\nDefault link and pconnect\n";
|
||||
$link = my_mysql_pconnect($host, $user, $passwd, $db, $port, $socket);
|
||||
var_dump($link);
|
||||
mysql_close();
|
||||
var_dump($link);
|
||||
mysql_close($link);
|
||||
var_dump($link);
|
||||
?>
|
||||
--EXPECTF--
|
||||
Explicit connection on close
|
||||
Expect same thread id for $link and default conn: bool(true)
|
||||
resource(%d) of type (mysql link)
|
||||
resource(%d) of type (Unknown)
|
||||
|
||||
Warning: mysql_close(): no MySQL-Link resource supplied in %s on line %d
|
||||
|
||||
Closing default link
|
||||
Expect same thread id for $link and default conn but not the previous: bool(true)
|
||||
resource(%d) of type (mysql link)
|
||||
resource(%d) of type (mysql link)
|
||||
resource(%d) of type (Unknown)
|
||||
|
||||
Explicit resource and pconnect
|
||||
resource(%d) of type (mysql link persistent)
|
||||
resource(%d) of type (Unknown)
|
||||
|
||||
Warning: mysql_close(): no MySQL-Link resource supplied in %s on line %d
|
||||
|
||||
Default link and pconnect
|
||||
resource(%d) of type (mysql link persistent)
|
||||
resource(%d) of type (mysql link persistent)
|
||||
resource(%d) of type (Unknown)
|
||||
Loading…
Reference in New Issue
Block a user