[squid-users] Policy with multiple ACL calls
Amos Jeffries
squid3 at treenet.co.nz
Wed Mar 25 21:20:22 UTC 2026
On 26/03/2026 02:29, Andrey K wrote:
>
> Hello, Amos,
>
> Thank you so much for such a detailed answer.
>
> > > > > http_access allow is_bank user1 all
> > > > >
> > > > > ssl_bump splice is_bank user1 all
> > >
> > > I thought that re-authentication only occurs during a deny action
> within
> > > http_access directives when the final ACL is authentication-based. If
> > > so, the "all ACL" hack should only be applied to those specific rules,
> > > correct?
> >
> > The authentication is still re-checked by Squid on every ACL test.
> > There are a login cache, and helper result cache preventing the client
> > agent and user being bothered by this frequent re-test.
> >
> > However, if either of those cached entries expire, then the auth system
> > gets involved again immediately regardless of previous check results.
>
> I am sorry, but I still don’t quite understand why we should use "all-
> hack" at the end of "http_access allow auth-acl" rules.
Sorry, just me being dumb and treating them like "deny" lines.
The "all" is indeed irrelevant on "allow" lines.
Cheers
Amos
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