Re: [squid-users] Re: squid receives (null) instead of http

Hi Amos,

The problem addressed here, I've found in my log file too.
You have indicated, a solution. Can you say more about this.

Thanks
Uwe

>Re: [squid-users] Re: squid receives (null) instead of http
>
>Sun, 17 Jan 2010 17:29:23 -0800Amos Jeffries
>
>On Mon, 18 Jan 2010 00:22:09 +0200, Arthur Titeica
> wrote:
>> On 09.12.2009 03:43, Amos Jeffries wrote:
>>> On Tue, 08 Dec 2009 20:40:12 +0200, Arthur Titeica
>>> wrote:
>>>> -----BEGIN PGP SIGNED MESSAGE-----
>>>> Hash: SHA1
>>>>
>>>> On 06.12.2009 16:20, Arthur Titeica wrote:
>>>>> Hi,
>>>>>
>>>>> Recently I see lots of the following in my squid logs
>>>>>
>>>>> 1259130624.131 0 89.42.191.44 NONE/400 3172 GET
>>>>>
>>>
>(null)://example.com/Contab/Rapoarte/Rapoarte_obisnuite.asp?strCategorie=ContPart
>>>>> - NONE/- text/html
>>>>>
>>>>> 1259141404.195 0 89.122.203.185 NONE/400 3200 POST
>>>>>
>>>
>(null)://example.com/Contab/NoteContabile/NoteContabUpd.asp?op=MODPOZ&NotaContabId=185
>>>>> - NONE /- text/html
>>>>>
>>>>>
>>>>> Squid is: Squid Cache: Version 3.1.0.14-20091120 on Ubuntu Server
>9.04
>>>>> x86 and the clients are Windows mostly with IE8 but also with older
>IE,
>>>>> Opera and Firefox.
>>>>>
>>>>> Squid is acting as a reverse proxy in this case and it has worked
>like
>>>>> that for at least an year now. Only recently I started seeing these
>>> kind
>>>>> of errors. The client receives the usual squid error and a client
>>>>> refresh solves it in general.
>>>>>
>>>>
>>>> And here bellow is the full error text:
>>>>
>>>> ERROR
>>>> The requested URL could not be retrieved
>>>>
>>>> -
>>>>
>>>
>--------------------------------------------------------------------------------
>>>>
>>>> The following error was encountered while trying to retrieve the URL:
>>>> (null)://example.com/test/
>>>>
>>>> Invalid URL
>>>>
>>>> Some aspect of the requested URL is incorrect.
>>>>
>>>> Some possible problems are:
>>>>
>>>> .Missing or incorrect access protocol (should be "http://" or similar)
>>>>
>>>> .Missing hostname
>>>>
>>>> .Illegal double-escape in the URL-Path
>>>>
>>>> .Illegal character in hostname; underscores are not allowed.
>>>>
>>>> Your cache administrator is em..._at_example.com.
>>>>
>>>
>>> Usually spotted when Squid is sent a request for:
>>>
>>> GET example.com/somepage HTTP/1.0
>>>
>>> Instead of the correct:
>>> GET http://example.com/somepage HTTP/1.0
>>>
>>> May also appear for other custom or unknown protocol namespace URIs
>such
>>> as:
>>> GET randomjoes://example.com/somepage HTTP/1.0
>>>
>>> Amos
>>>
>>>
>>
>> [Once again for the list. Sorry Amos.]
>>
>> For further reference this was caused by resolvconf on debian which
>> triggered a 'squid -k reconfigure' every hour or so (hourly reconnection
>> of a VPN).
>>
>> During the time of the reconfigure (10 secs or so) squid displayed the
>> above message which, I have to say, is way too misleading.
>
>Aha. I have an idea, may take a while to check and fix though.
>
>Amos
Received on Thu Nov 25 2010 - 14:44:23 MST