[squid-users] squid 7.1 , url_rewrite_program does not work

Dmitry Melekhov dm at belkam.com
Mon Oct 20 04:12:27 UTC 2025


Hello!

It is declared as feature now, from 7.2 change log:

|- Bug 5504: Document that Squid discards invalid rewrite-url|



18.10.2025 03:32, Matthias Fischer пишет:
> Hi,
>
> I have a similar problem here after upgrading from squid 6.14 to 7.2 for
> testing purposes.
>
> 'squid -k parse' shows no errors, the same config seems to start without
> any errors. But redirecting produces errors. Looking in 'cache_log' I found:
>
> ***SNIP***
> ...
> 2025/10/18 01:07:34 kid1| ERROR: URL-rewrite produces invalid request:
> CONNECT
> http://[ROUTER_IP_DELETED]:81/redirect.cgi?category=custom_advertising&url=content-loader.com:443&ip=[HOST_IP_DELETED]
> HTTP/1.1
> current master transaction: master53
> 2025/10/18 01:07:34 kid1| ERROR: URL-rewrite produces invalid request:
> CONNECT http://[ROUTER_IP_DELETED]:81/images/urlfilter/1x1.gif HTTP/1.1
> current master transaction: master53
> ...
> ***SNAP***
>
> This is *v7.2*(!) - which works a bit better then v7.1. Redirecting in
> v7.1 wasn't working at all...
>
> So I have the same question. Does 'anyone' has an idea what is happening
> here and how to solve it?
>
> Thanks in advance!
>
> On 27.08.2025 09:02, Dmitry Melekhov wrote:
>> Hello!
>>
>>
>> Tried to upgrade squid to 7.1 from 6.14.
>>
>> And the same config does not work:
>>
>> url_rewrite_program /usr/local/rejik3/redirector
>> /usr/local/rejik3/redirector.conf
>>
>>
>> squid passes url to url_rewrite_program
>>
>> I can see in this program log that it works, but squid does not redirect
>> and just processes original request and passes it's result to user.
>>
>>
>> There is no changes decribed in manual
>>
>>
>> https://www.squid-cache.org/Versions/v7/cfgman/url_rewrite_program.html
>>
>> https://www.squid-cache.org/Versions/v6/cfgman/url_rewrite_program.html
>>
>>
>> Looks the same.
>>
>>
>>
>> Could you tell me what is wrong here?
>>
>>
>> Thank you!
>>
>>
>> _______________________________________________
>> squid-users mailing list
>> squid-users at lists.squid-cache.org
>> https://lists.squid-cache.org/listinfo/squid-users

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