Bug #53214 [NEW]: is_readable() returns false on readable files on windows network drive to linux

From: Operating system: Windows/Linux PHP version: 5.3.3 Package: Filesystem function related Bug Type: Bug Bug description:is_readable() returns false on readable files on windows network drive to linux Description: ------------ This is the setup I have. Windows guest in a VirtualBox with a network drive connected to a network share on the virtual machine to an ext3 directory on the Linux host. In other words in Windows N: is connected to \\vboxsvr\nev which is the directory /home/nev on the Linux box. Php is_readable($file) where $file is a filename on the N: drive returns false though the file is readable. Test script: --------------- <?php assert(!is_readable('N:\test.txt')); echo file_get_contents('N:\test.txt'); ?> Expected result: ---------------- If the test is on C:\ it works correctly. The assertion fails. C:\test.txt contains the text 'this is a test'. <?php assert(!is_readable('C:\test.txt')); echo file_get_contents('C:\test.txt'); ?> C:\>php test.php PHP Warning: assert(): Assertion failed in C:\test.php on line 2 Warning: assert(): Assertion failed in C:\test.php on line 2 this is a test C:\> Actual result: -------------- N:\test.txt contains the text 'this is a test'. <?php assert(!is_readable('N:\test.txt')); echo file_get_contents('N:\test.txt'); ?> Gives this result... N:\>php test.php this is a test N:\> -- Edit bug report at http://bugs.php.net/bug.php?id=53214&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=53214&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=53214&r=trysnapshot53 Try a snapshot (trunk): http://bugs.php.net/fix.php?id=53214&r=trysnapshottrunk Fixed in SVN: http://bugs.php.net/fix.php?id=53214&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=53214&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=53214&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=53214&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=53214&r=needscript Try newer version: http://bugs.php.net/fix.php?id=53214&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=53214&r=support Expected behavior: http://bugs.php.net/fix.php?id=53214&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=53214&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=53214&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=53214&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=53214&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=53214&r=dst IIS Stability: http://bugs.php.net/fix.php?id=53214&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=53214&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=53214&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=53214&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=53214&r=mysqlcfg