stream_lock call with wrong paramater
| Bug #46673 | stream_lock call with wrong paramater | ||||
|---|---|---|---|---|---|
| Submitted: | 2008-11-26 03:07 UTC | Modified: | 2017-08-28 08:23 UTC | ||
| From: | kaz at e-2 dot co dot jp | Assigned: | requinix (profile) | ||
| Status: | Closed | Package: | Streams related | ||
| PHP Version: | 5.2.6 | OS: | * | ||
| Private report: | No | CVE-ID: | None | ||
[2008-11-26 03:07 UTC] kaz at e-2 dot co dot jp
Description:
------------
When i regist my own stream class, and use flock($h, LOCK_UN).
then steam_lock caled with undefined mode(0x8).
php-5.2.6/ext/standard/file.c
----
321 static int flock_values[] = { LOCK_SH, LOCK_EX, LOCK_UN };
snip...
348 act = flock_values[act - 1] | (operation & 4 ? LOCK_NB : 0);
349 if (php_stream_lock(stream, act)) {
Reproduce code:
---------------
<?php
class StreamTest
{
function stream_open($path, $mode, $options, &$opened_path) {
return true;
}
function stream_close() {
return ;
}
function stream_lock($mode) {
printf( "0x%x\n", $mode ) ;
return ;
}
}
stream_register_wrapper("streamtest", "StreamTest");
$handle = fopen( 'streamtest://test', "r" ) ;
flock( $handle, LOCK_EX ) ;
flock( $handle, LOCK_UN ) ;
fclose($handle) ;
Expected result:
----------------
0x2
0x3
Actual result:
--------------
0x2
0x8
Patches
Pull Requests
History
AllCommentsChangesGit/SVN commits
[2008-11-26 04:20 UTC] lbarnaud@php.net
[2014-08-16 15:38 UTC] shabazzk at gmail dot com
[2017-08-28 08:16 UTC] adolph dot bauer2 at gmail dot com