On Thu, Jan 03, 2008 at 08:33:42PM +0100, Marten Lehmann wrote:
> Hello,
>
> I once saw an example for an ACL which quits the SMTP connection or
> causes long delays if a sender tries too many RCPT TO addresses which
> don't exist on the server. Do you have an idea where I could look for
> this example? Thanks.
http://wiki.exim.org/AclSmtpRcpt has some. It should give you some ideas; use
"drop" to drop the connection, or "deny" combined with "delay" to slow down
the responses.
See also:
http://www.exim.org/exim-html-current/doc/html/spec_html/ch40.html#SECTACLmodi
(for "delay")
http://www.exim.org/exim-html-current/doc/html/spec_html/ch40.html#SECID200
(for "drop")
http://www.exim.org/exim-html-current/doc/html/spec_html/ch11.html#SECTexpvar
(for things like "$rcpt_count" etc).
--
Dave Evans
http://djce.org.uk/
http://djce.org.uk/pgpkey
