Thanks Amos
You means using "login=PASS" in peer settings and in Proxy parent B and
C use the "basic_fake_auth" helper to "simulate" the requested auth ?
Le 17/11/2020 à 11:43, Amos Jeffries a écrit :
On 17/11/20 9:27 pm, David Touzeau wrote:
Hi,
We a first Squid using Kerberos + Active Directory authentication.
This first squid is used to limit access using ACls and Active
Directory groups.
This first squid using parents as peer in order to access to internet
in this way:
| --------> SQUID B ----------> Internet 1
squid A ------------->
| ---------> SQUID C ---------> Internet 2
1) We want using ACLs too ( for delegation purpose ) on Squid B and C
2) For legal logs purpose compliance.
In this case, the username discovered in SQUIDA must be transmitted
to SQUID B AND C and SQUID B-C must accept the information in order
to use as login information to parse acls
Is it possible ?
You can send the username. But the security token is tied to the
client<->SquidA TCP connection - it cannot be validated by other
servers than SquidA.
This should not matter though. Since Squid A is only permitting
authenticated traffic you can *authorize* at Squid B and C based only
on the source being one of your Squid with valid username.
If not: wee have seen that the Proxy protocol accept to transmit the
source IP/login information to peers that are compliance with proxy
protocol.
but the peers method in squid did not allow to use Proxy protocol.
Is it possible to add the "Proxy Protocol" support in peers method ?
It is possible to implement (for Squid-6 earliest) PROXYv2 for
cache_peer. But the credentials security token remains tied to SquidA
service.
Amos
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