ID:               41518
 Comment by:       phpbugs at thequod dot de
 Reported By:      ruben dot willmes at emil2001 dot de
 Status:           Open
 Bug Type:         Safe Mode/open_basedir
 Operating System: Linux
 PHP Version:      5.2.2
 New Comment:

This might be related to bug #39123, where open_basedir=/tmp/ 
started to fail, as internally only "/tmp" (without trailing slash) 
got considered. (http://bugs.php.net/bug.php?id=39123)


Previous Comments:
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[2007-05-31 12:40:31] ruben dot willmes at emil2001 dot de

Your example is correct, that does work, but what if you change the 
following:

Instead of 

#php -d open_basedir=/tmp -r 'var_dump(file_exists("/tmp/nosuch"));'

try

#php -d open_basedir=/tmp/ -r 'var_dump(file_exists("/tmp/nosuch"));'

Notice the slash behind "open_basedir=/tmp/". With that you get

Warning: file_exists(): open_basedir restriction in effect. File(/tmp/
nosuch) is not within the allowed path(s): (/tmp/) in Command line 
code on line 1
bool(false)

------------------------------------------------------------------------

[2007-05-31 11:06:13] [EMAIL PROTECTED]

I don't think I get what you're talking about:
# ls -l /tmp/nosuch
ls: cannot access /tmp/nosuch: No such file or directory
#php -d open_basedir=/tmp -r 'var_dump(file_exists("/tmp/nosuch"));'
bool(false)

No warning whatsoever.

------------------------------------------------------------------------

[2007-05-30 20:20:58] ruben dot willmes at emil2001 dot de

Sorry, but i have to reopen this bug again.

Thx for the reply, Tony, but i don't think you understood me. 

I don't want to generally remove this error message, it's just under 
your OWN open_basedir, where you shouldn't get this message since 
you should be able to check whether the file exists under your OWN 
open_basedir, or am i wrong?

Let's make an example:

Two users, user1 and user2, both locked in their homedirs with 
open_basedir:
/home/user1/
/home/user2/

Both have one file in their directory, let's call it test.php

Now, if user1 checks whether test.php exists, he get's a true, as 
well as user2. If user1 checks user2's test.php, he'll get a false 
and an open_basedir warning since he's out of his open_basedir. 
That's correct. 

But what if user1 checks a file called test2.php under his own 
directory, /home/user1/? Should he get an open_basedir error? In my 
eyes he should only get a 'false' as the file does not exist, but no 
open_basedir warning, since he's still in his own open_basedir.

In the recent PHP5 release (5.2.2) one get's an open_basedir warning 
if you check a non-existent file under your OWN open_basedir. In a 
previous release the message was not present (i think it was 5.2.0 
or 5.2.1).

so, please reconsider this bug

------------------------------------------------------------------------

[2007-05-29 20:39:47] [EMAIL PROTECTED]

If we remove this warning for non-existent files, it could be possible
to use file_exists() to detect which files exists (since it's perfectly
legal to print this warning when the file exists).

------------------------------------------------------------------------

[2007-05-29 06:58:06] ruben dot willmes at emil2001 dot de

You're right, it does work correctly if i set my open_basedir to
'/var/
www/localhost/htdocs' (without the trailing slash). But if i set it to

'/var/www/localhost/htdocs/' (with the trailing slash), it doesn't work

in my test case. Could you please try it once more setting your 
open_basedir to '/www/home/user/' (with the trailing slash)?

The system this is running on is PHP 5.2.2, with Apache 2.0.58.

thx in advance

------------------------------------------------------------------------

The remainder of the comments for this report are too long. To view
the rest of the comments, please view the bug report online at
    http://bugs.php.net/41518

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