[squid-users] Does squid's icap client support X-Server-IP in ICAP header ?

[Alex Rousskov]

On 09/08/2015 12:31 AM, Hsuan Yu wrote:

> %ts works both in REQMOD and RESPMOD, %>a is OK too.

Great.


> So it seems that %<a has a bug for or lack of support,

If you are talking about RESPMOD, then yes.


> is there another way to carry ORIGINAL_DST in access.log into ICAP
> header using X-Server-IP?

I do not know the answer to your question, but if you are intercepting
HTTP, then you can try %>la and other %codes tied to the HTTP client
connection. In fact, you can try _all_ %codes at once to see if any of
them works.

Alex.


> 2015-09-08 13:26 GMT+08:00 Alex Rousskov
> <rousskov at measurement-factory.com
> <mailto:rousskov at measurement-factory.com>>:
> 
>     On 09/07/2015 10:08 PM, Hsuan Yu wrote:
> 
>     > I didn't see relevant icap config options in squid.conf to carry
>     > X-Server-IP in ICAP header
> 
>     Squid currently has built-in support for X-Client-IP, not X-Server-IP.
> 
> 
>     > So I tried to use adaptation_meta X-Server-IP: "%<a" in squid
>     > 3.5.8/squid 4.x
>     >
>     > but not working, I only got the result like following:
>     >
>     > X-Server-IP: -
> 
> 
>     In REQMOD, this is expected because %<a is the IP address of the last
>     server or peer connection (and there may be no origin server or peer
>     connection at REQMOD time).
> 
>     In RESPMOD, this may indicate a bug or lack of support for that %code.
>     If you are using RESPMOD, do other, simpler %codes like %ts work in your
>     adaptation_meta configuration? Please quote your exact adaptation_meta
>     configuration line, just in case.
> 
> 
>     HTH,
> 
>     Alex.
> 
> 
> 
> 
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