Re: [squid-users] Users spamming squid logs

From: Daniel Appleby <dappleby@dont-contact.us>
Date: Mon, 30 Apr 2007 19:53:14 +1000

Did it continue to spam the logs after you blocked it off with an acl?

-Daniel

Adrian Chadd wrote:
> On Mon, Apr 30, 2007, Daniel Appleby wrote:
>
>> Hi,
>>
>> We have an issue where peoples boxes that have java installed basically
>> hit our proxy continuously (java must get the settings from IE). The
>> proxy requires auth so it sends back a 407. The java updater ignores
>> this and tries again.
>>
>> So our logs fill up with machines (only takes one or two) requesting the
>> same file and getting the same response time after time. This is most
>> cases peoples laptops so we it's hard to police the machines as they
>> come and go so quickly.
>>
>
> Ah, I remember this. The horrible jre downloader that (a) doesn't grok auth,
> and (b) fails miserably to wait anything longer than a few ms before
> retrying.
>
> I ended up just putting an ACL into Squid whenever I saw this and had the
> user contact us for "help".
>
> Alternatively you could just allow that particular URL non-authenticated
> access.
>
>
>
>
> Adrian
>
>
>
>> A snip of the spam we get:
>>
>> 1173963552.808 1 128.184.46.108 TCP_DENIED/407 11494 GET
>> http://java.sun.com/webapps/download/GetFile/1.5.0_03-b07/windows-i586/jre1.5.0_03.msi
>> - NONE/- text/html
>> 1173963552.862 4 128.184.118.146 TCP_DENIED/407 11494 GET
>> http://java.sun.com/webapps/download/GetFile/1.5.0_03-b07/windows-i586/jre1.5.0_03.msi
>> - NONE/- text/html
>> 1173963552.863 3 128.184.46.108 TCP_DENIED/407 11494 GET
>> http://java.sun.com/webapps/download/GetFile/1.5.0_03-b07/windows-i586/jre1.5.0_03.msi
>> - NONE/- text/html
>> 1173963552.880 3 128.184.46.108 TCP_DENIED/407 11494 GET
>> http://java.sun.com/webapps/download/GetFile/1.5.0_03-b07/windows-i586/jre1.5.0_03.msi
>> - NONE/- text/html
>>
>>
>> Does anyone know a way to stop people doing this? I don't really want to
>> iptables them off. Can you restrict the number of requests per ip to a file?
>>
>> Thanks
>> Daniel
>>
>> --
>> -----------------------------------------------------------------------------
>> Daniel Appleby
>>
>
>

-- 
-----------------------------------------------------------------------------
Daniel Appleby, 
Received on Mon Apr 30 2007 - 03:49:27 MDT

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