Re: [squid-users] external_acl problem with cache

On Mon, 24 Jan 2011 23:28:48 +0000, Amos Jeffries <squid3_at_treenet.co.nz>
wrote:
> On Mon, 24 Jan 2011 17:31:18 -0500 (CST), Luis Enrique Sanchez Arce
> <lesanchez_at_uci.cu> wrote:
>> I have an external acl to running some logic. the Acl modify the squid
> log
>> with parameter %ea
>>
>> the acl returns something like this:
>>
>> ERR message=.... log=uuid
>>
>> or
>>
>> OK message=.... log=uuid
>>
>> uuid is a unique key generate by the acl. When I check the access.log
> file
>> appears repeated uuid.
>>
>> I think it is that squid caches the response, i put ttl=0 and
>> negative_ttl=0 and the error persist.
>>
>> thanks in advance
>
> AFAICS squid will cache the entry anyway and use it for a grace period.
> Setting grace=0 should block that.
>
> if you are happy to test it I have placed a patch at
> http://treenet.co.nz/project/squid/patches/extacl_noncaching.patch which
is

oops, sorry wrong URL.
http://treenet.co.nz/projects/squid/patches/2011-01-25_extacl_noncaching.patch

> supposed to make Squid obey ttl=0 and negative_ttl=0 like expected.
> Note that this will prevent external ACL results from being used by any
> of the FAST category access controls in the non-cached entries.
>
> Amos
Received on Mon Jan 24 2011 - 23:31:44 MST