Matthew van Eerde wrote: > Kris Deugau wrote: >> [EMAIL PROTECTED] wrote: >>> I may be able to get them. How well does RHEL 3 handle 50 addresses >>> bound to one NIC? >> >> I should note that this does NOTHING to help or hinder with respect >> to multi-domain emails; everything still travels through a single >> sendmail/mimedefang instance. > > If there's a way to detect what local address the connection is bound > to, then RCPT TO's can be checked whether the MX for that address > matches the local address. > > Mismatch -> REJECT This IP is not an MX for @twenty-three.example.com
Or more simply... without the local address requirement... you could just reject after DATA if @Recipients contains multiple domains. No legitimate sender would send such an email (unless, perhaps, they're internal, and the server is their smart-host... in which case there should be a way to check for that.) -- Matthew.van.Eerde (at) hbinc.com 805.964.4554 x902 Hispanic Business Inc./HireDiversity.com Software Engineer _______________________________________________ NOTE: If there is a disclaimer or other legal boilerplate in the above message, it is NULL AND VOID. You may ignore it. Visit http://www.mimedefang.org and http://www.roaringpenguin.com MIMEDefang mailing list [email protected] http://lists.roaringpenguin.com/mailman/listinfo/mimedefang
