Re: format specifiers in deny_info URL

On Tue, Jan 22, 2008, ian j hart wrote:
> ref: http://www.mail-archive.com/squid-users%40squid-cache.org/msg52048.html
>
> Can someone please point me to the code which expands the URL.

Welcome!

Check access_log.c for the access log expansion, and external_acl.c for the
external ACL expansion. Uhm, search for

       case EXT_ACL_URI:
            str = urlCanonical(request);
            break;

Adrian

>

> I'm now using 2.6STABLE18 on FreeBSD 6.3-RELEASE
>
> Thanks
>
> ---------- Forwarded Message ----------
>
> Subject: Re: [squid-users] auto blacklist users
> Date: Friday 11 January 2008
> From: ian j hart <ianjhart@ntlworld.com>
> To: squid-users@squid-cache.org
>
> On Sunday 09 December 2007 07:03:24 Amos Jeffries wrote:
> >
> [snip]
> >
> > Here be mine squid.conf entry:
> >
> > external_acl_type surbl_test ipv6 ttl=5 negative_ttl=5 %SRC %DST
> > /etc/squid6/helper/rhsbl.sh multi.surbl.org RHSBL
> > acl surbl_clean external surbl_test
> > deny_info
> > http://treenet.co.nz/errors/squid-404.php?RBL-SURBL-%m&err=%o&url=%s
> > surbl_clean
> > http_access deny all !surbl_clean
> >
>
> Okay, I'm having a look at this now.
>
> I'm using 2.6.17 on FreeBSD 6.2 (i386)
>
> No problem with %s.
>
> %o works in an error page but not as used above.
>
> %m doesn't seem to be documented.
>
> >
> > The helper is a little complex doing a DNSBL re-formatting and lookup
> > before returning OK/ERR to squid.
> >
> > FYI: SURBL is an anti-malware RHSBL which lists domains advertised in
> > Spam or known for malware distribution.
> > There is no reason particularly why the helper can't do a lookup
> > elsewhere for a locally built list via another medium.
> >
> >
> > Amos
>
> --
> ian j hart

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