On Tue, Feb 24, 2009 at 7:30 PM, Gregg Lain <[email protected]> wrote: > drop > condition = ${if and {{match {$sender_helo_name}{\N^\[(.+)\]$\N}}{isip4 > {$1}}}{true}{false}} > message = Access denied - IP based HELO not allowed. (violates RFC2821 > 4.1.3)
Also note that if you're going to run this in production, you'll want to add: !authenticated = * Because some smtp auth clients present themselves as [IP.ADD.RE.SS]. Lovely... -- Regards... Todd All truth passes through three stages. First, it is ridiculed. Second, it is violently opposed. Third, it is accepted as being self-evident. -- ## List details at http://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
