mimedefang will do this and a bunch more. Matt P.
On Wed, February 8, 2006 6:12 pm, Paul G. Szabady wrote: > Folks, > > I'm running a RHEL 4.2 server w/sendmail (8.13) as a mail gateway. I > currently use a mailertable entry to forward email to an exchange > server > after some basic spam, av, and rbl filters. The problem I'm facing is > all > the spam that gets by it which is destined for ficticious users gets > bounced back to the gateway server. (I'm not rejecting or discarding > spam, just marking it.) I'm getting 350 +/- NDA bounces a day! I > believe > I can use Sendmail's built-in ability to perform LDAP queries for > valid > users (a.k.a. smtp addresses) in the active directory / exchange > environment. If I understand it correctly, this query takes place > during > the smtp layer and will bounce the email for unknown users immediately > (from the gateway/linux server, rather than the current situation > which > lets the email into the exchange store and attempt to send a NDA to > the > sender, which is now my mail gateway. > > I've been looking around for a HOWTO, but can't seem to find one. > Does > anyone have any suggestions on where I might find a simple HOWTO? I > dread > the thought of having to dig into the bowels of ldap to figure it if > someone's already documented it. ;( > > Thanks in advance! > > -- > Paul > @ Thy Service > > > -- > TriLUG mailing list : > http://www.trilug.org/mailman/listinfo/trilug > TriLUG Organizational FAQ : http://trilug.org/faq/ > TriLUG Member Services FAQ : http://members.trilug.org/services_faq/ > -- TriLUG mailing list : http://www.trilug.org/mailman/listinfo/trilug TriLUG Organizational FAQ : http://trilug.org/faq/ TriLUG Member Services FAQ : http://members.trilug.org/services_faq/
