Thanks for the hint.
I switched client_db off. As expected, I don't get any report for
client_list in the cachemanager anymore.
However squid still does PTR lookups.
On 04.02.2016 16:09, Yuri Voinov wrote:
>
# TAG: client_db on|off
# If you want to disable collecting per-client statistics,
# turn off client_db here.
#Default:
# client_db on
Feel free to read squid.conf.documented before.
04.02.16 21:06, Stefan Hölzle пишет:
> On 04.02.2016 14:22, Amos
Jeffries wrote:
>> On 5/02/2016 12:41 a.m., Stefan Hölzle wrote:
>>> Hello,
>>>
>>> I'm using a squid configured as proxy.
>>> According to the cache log, squid is doing a
reverse
dns lookup for
>>> client ips:
>>>
>>> 78,3| dns_internal.cc(1794) idnsPTRLookup:
idnsPTRLookup: buf is 42
>>> bytes for SOME_SOURCE_IP
>>>
>>> I'm only using the following configuration
parameters
that might be
>>> relevant for this issue.
>>> external_acl_type
>>> acl aclname src
>>> acl aclname dst
>>> acl aclname dstdom_regex
>>> acl aclname port
>>> acl aclname proxy_auth
>>> acl aclname external
>>> acl aclname url_regex
>>>
>>> Any ideas why squid is doing PTR lookups anyway
?
>> Because that list is incomplete.
>>
>> The format parameters for external_acl_type, any
*_extras
rules for
>> helper formats, and logformat rules also may make
use of
the client
>> hostname (if any).
>>
>> Also, anyone viewing the cachemanager clientdb
report
will trigger some
>> as the report is generated.
>>
>> Amos
>>
>> _______________________________________________
>> squid-users mailing list
>> squid-users@xxxxxxxxxxxxxxxxxxxxx
>> http://lists.squid-cache.org/listinfo/squid-users
> Thanks for the quick reply Amos.
> * Used formats for external_acl_type are: %LOGIN, %SRC
> * There are no *_extras rules defined (store_id_extras
<http://www.squid-cache.org/Doc/config/store_id_extras/>,
> url_rewrite_extras
<http://www.squid-cache.org/Doc/config/url_rewrite_extras/>)
> * logformat defaults are used (there should be nothing
in
there
> responsible for a ptr lookup)
> I guess its the cachemanager then.
> There are actually PTR results listed in the
client_list of
the
> cachemanager.
> I tried blocking access to the cachemanager by adding
the
folling rule:
> http_access deny manager
> However, squid still does PTR lookups.
> How can I prevent the clientdb reports to be generated
?
> _______________________________________________
> squid-users mailing list
> squid-users@xxxxxxxxxxxxxxxxxxxxx
> http://lists.squid-cache.org/listinfo/squid-users
>
>
>
> _______________________________________________
> squid-users mailing list
> squid-users@xxxxxxxxxxxxxxxxxxxxx
> http://lists.squid-cache.org/listinfo/squid-users
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