| Re: Problem with readdir and ssh2 [message #180394 is a reply to message #180393] |
Thu, 07 February 2013 14:54   |
Jerry Stuckle
Messages: 2598
Registered: September 2010
Karma:
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Senior Member |
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On 2/7/2013 9:28 AM, Paolo Varalta wrote:
> Il giorno giovedì 7 febbraio 2013 14:58:44 UTC+1, Jerry Stuckle ha scritto:
>> On 2/7/2013 5:38 AM, Paolo Varalta wrote:
>>
>>> Hi I'm Paolo from Italy.
>>
>>> I have a problem using readdir function (and other similar functions) under a ssh2 connection.
>>
>>> This is my script:
>>
>>>
>>
>>> <?
>>
>>> $Server = "XXX.XXX.XXX.XXX";
>>
>>> $Porta = "XXXX";
>>
>>> $Login = "YYYYYYYY";
>>
>>> $Password = "ZZZZZZZZ";
>>
>>> if (!extension_loaded('ssh2'))
>>
>>> {exit();
>>
>>> }
>>
>>> $connection = ssh2_connect($Server, $Porta);
>>
>>> if (!$connection)
>>
>>> {exit();
>>
>>> }
>>
>>> if (!ssh2_auth_password($connection, $Login, $Password))
>>
>>> {exit();
>>
>>> }
>>
>>> if (!$sftp = ssh2_sftp($connection))
>>
>>> {exit();
>>
>>> }
>>
>>> if (is_dir("ssh2.sftp://$sftp/uploads/"))
>>
>>> {echo "1 Ok.\n";
>>
>>> $Directory = opendir("ssh2.sftp://$sftp/uploads/") or die ("");
>>
>>> if ($Directory)
>>
>>> {echo "2 Ok.\n";
>>
>>> while (false !== ($file = readdir($Directory)))
>>
>>> {echo "File -> ".$file."\n";
>>
>>> }
>>
>>> echo "3 Ok.\n";
>>
>>> }
>>
>>> }
>>
>>> unset($connection);
>>
>>> ?>
>>
>>>
>>
>>> (Obviously I have mask the important thinks)
>>
>>> If I try to use it in my VM debian server, I see this echo:
>>
>>>
>>
>>> 1 Ok
>>
>>> 2 Ok
>>
>>> File -> TestFile1.csv
>>
>>> File -> TestFile2.csv
>>
>>> File -> TestFile3.csv
>>
>>> 3 Ok
>>
>>>
>>
>>> But if I try to use the same script in my regular server (a debian one, same version of the previous one, some php version, some ssh2 library version), I receive this echo:
>>
>>>
>>
>>> 1 Ok
>>
>>> 2 Ok
>>
>>> 3 Ok
>>
>>>
>>
>>> Via tcpdump I see that SFTP server gives me exactly the same infos in both tests.
>>
>>> And if I try to open a file (knowing its name) with fopen/fgets in the second server, it works.
>>
>>>
>>
>>> So why readdir (and functions similar) fails, while fopen/fgets works?
>>
>>> I watch php configurations on both server and thay seems identical.
>>
>>> Where do I have to search?
>>
>>>
>>
>>> Thanks in advance
>>
>>> Best regards
>>
>>> Paolo
>>
>>>
>>
>>
>>
>> How is system security set up in the working and failing systems?
>>
>> Perhaps you don't have permission to list the directory in the failing one?
>>
>>
>>
>
> Hi Jerry and thank you.
>
> How/Where can I find the infos of that kind of permissions?
>
> Thanks in advance
> Best regards
> Paolo
>
It all depends on the version of Linux you're using. Try a Linux
administration book (or newsgroup) for your version.
--
==================
Remove the "x" from my email address
Jerry Stuckle
JDS Computer Training Corp.
jstucklex(at)attglobal(dot)net
==================
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