[squid-users] How to use http_status acl?

Felipe Arturo Polanco felipeapolanco at gmail.com
Wed Nov 6 18:33:48 UTC 2019


Thanks for the information Alex, we will handle this at ICAP level then.

Regards,

On Wed, Nov 6, 2019 at 2:24 PM Alex Rousskov <
rousskov at measurement-factory.com> wrote:

> On 11/6/19 1:03 PM, Felipe Arturo Polanco wrote:
> > 4.7 from this branch:
> >
> https://github.com/measurement-factory/squid/tree/SQUID-323-WebSocket-support
>
>
> It looks like you are hitting a bug that has not been fixed yet:
> reply_header_add/httpHdrAdd() does not supply essential transaction info
> to ACL checks. There has been significant progress in fixing similar
> bugs recently, but this one was somehow missed AFAICT.
>
> Alex.
>
>
> > On Wed, Nov 6, 2019 at 12:47 PM Alex Rousskov wrote:
> >
> >     On 11/6/19 8:49 AM, Felipe Arturo Polanco wrote:
> >     > I have this warning in the logs:
> >     >
> >     > WARNING: 307_redirect ACL is used in context without an HTTP
> response.
> >     > Assuming mismatch.
> >     > Acl.cc(151) matches: checked: 307_redirect = 0
> >     >
> >     > I also tested using rep_header ACL and that causes the same
> >     warning and
> >     > defaulting to 0.
> >     >
> >     > Do I need anything else to make reply access lists to work?
> >
> >     What is your Squid version?
> >
> >     Alex.
> >
> >
> >     > On Tue, Nov 5, 2019 at 6:01 PM Alex Rousskov wrote:
> >     >
> >     >     On 11/5/19 4:23 PM, Felipe Arturo Polanco wrote:
> >     >     > I tried 200 status code from the
> >     >     > webserver directly and doesn't work either.
> >     >
> >     >     Sounds like a Squid bug to me then. If you can reproduce with
> >     Squid v4
> >     >     or later, please consider filing a bug report in Squid
> >     bugzilla. Quality
> >     >     fixes welcomed.
> >     >
> >     >     Alex.
> >     >
> >     >
> >     >     > On Tue, Nov 5, 2019 at 4:43 PM Alex Rousskov wrote:
> >     >     >
> >     >     >     On 11/5/19 3:06 PM, Felipe Arturo Polanco wrote:
> >     >     >
> >     >     >     > I have been trying to match http_status acl in my
> >     squid.conf
> >     >     file
> >     >     >     but it
> >     >     >     > has no effect.
> >     >     >     >
> >     >     >     > My goal is to add a given header to specific HTTP
> >     return codes.
> >     >     >     >
> >     >     >     > eg:
> >     >     >     > This works:
> >     >     >     > acl user1 src 192.168.0.6/32 <http://192.168.0.6/32>
> >     <http://192.168.0.6/32>
> >     >     <http://192.168.0.6/32>
> >     >     >     <http://192.168.0.6/32>
> >     >     >     > reply_header_add Cache-Control "no-store" user1
> >     >     >     >
> >     >     >     > This doesn't work:
> >     >     >     > acl 307_redirect http_status 307
> >     >     >     > reply_header_add Cache-Control "no-store" 307_redirect
> >     >     >     >
> >     >     >     > Any ideas on what could I be missing here?
> >     >     >
> >     >     >     Does that 307 response come from a server (including
> >     >     cache_peers) or is
> >     >     >     it generated by Squid itself?
> >     >     >
> >     >     >     Alex.
> >     >     >     _______________________________________________
> >     >     >     squid-users mailing list
> >     >     >     squid-users at lists.squid-cache.org
> >     <mailto:squid-users at lists.squid-cache.org>
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> >     <mailto:squid-users at lists.squid-cache.org>>
> >     >     >     <mailto:squid-users at lists.squid-cache.org
> >     <mailto:squid-users at lists.squid-cache.org>
> >     >     <mailto:squid-users at lists.squid-cache.org
> >     <mailto:squid-users at lists.squid-cache.org>>>
> >     >     >     http://lists.squid-cache.org/listinfo/squid-users
> >     >     >
> >     >
> >
>
>
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