The function touch() fails on directories.
| Bug #49047 | The function touch() fails on directories. | ||||
|---|---|---|---|---|---|
| Submitted: | 2009-07-24 12:48 UTC | Modified: | 2009-08-25 09:17 UTC | ||
| From: | RQuadling at GMail dot com | Assigned: | pajoye (profile) | ||
| Status: | Closed | Package: | Filesystem function related | ||
| PHP Version: | 5.3SVN-2009-07-24 (snap) | OS: | win32 only - Windows XP SP3 | ||
| Private report: | No | CVE-ID: | None | ||
[2009-07-24 12:48 UTC] RQuadling at GMail dot com
Description:
------------
Trying to touch() a win32 folder fails.
In tracking this back through the source, I think the issue is that
PHP is calling the external utime() function.
For my build (I'm a novice so please bear with me), I see that ...
HAVE_UTIME
TSRM_WIN32
are both set, but
VIRTUAL_DIR
is not.
This is a repeat of bug#35980, but as that bug is closed and the
example code below doesn't work, I assume this is a new bug.
So, in TSRM/tsrm_virtual_cwd.h, the call that is being made is ...
#ifdef VIRTUAL_DIR
...
#if HAVE_UTIME
#define VCWD_UTIME(path, time) virtual_utime(path, time TSRMLS_CC)
#endif
...
#else
...
#if HAVE_UTIME
#define VCWD_UTIME(path, time) utime(path, time)
#endif
...
#endif
utime(path, time)
I think this is the external call and as such will fail. I think that
is why the virtual version exists (which in turn calls win32_utime)
Reproduce code:
---------------
<?php
$s_Directory = 'C:\\Test';
$dt_DOB = strtotime('2008-10-19 18:43');
if (file_exists($s_Directory) && !rmdir($s_Directory)) {
die("Failed to delete $s_Directory");
}
echo "Create $s_Directory", PHP_EOL;
if (!mkdir($s_Directory)) {
die("Failed to create $s_Directory");
} else {
echo "Created $s_Directory", PHP_EOL;
}
echo "Touch $s_Directory : ", date('r', $dt_DOB), PHP_EOL;
if (!touch($s_Directory, $dt_DOB)) {
die("Failed to touch $s_Directory");
} else {
echo "Touched $s_Directory", PHP_EOL;
}
Expected result:
----------------
Create C:\Test
Created C:\Test
Touch C:\Test : Sun, 19 Oct 2008 18:43:00 +0100
Touched C:\Test
Actual result:
--------------
Create C:\Test
Created C:\Test
Touch C:\Test : Sun, 19 Oct 2008 18:43:00 +0100
Warning: touch(): Utime failed: Permission denied in Z:\touchdir.php on
line 22
Failed to touch C:\Test
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[2009-08-25 09:17 UTC] pajoye@php.net