*BSD News Article 52389


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From: j@uriah.heep.sax.de (J Wunsch)
Newsgroups: comp.mail.sendmail,comp.unix.bsd.freebsd.misc
Subject: Re: Please Help:  Name server timeouts from sendmail
Date: 7 Oct 1995 23:01:05 +0100
Organization: Private FreeBSD site, Dresden.
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Message-ID: <456tb1$61k@uriah.heep.sax.de>
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Keywords: sendmail bind named dns freebsd firewall timeout queue smart host
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Forest Edward Wilkinson <forest@soda.CSUA.Berkeley.EDU> wrote:

Well, kill you firewall. :-)

>If I add "FEATURE(nodns)dnl", mail to external hosts gets passed off to
>the firewall correctly.  However, I don't want to diable DNS lookups.

FEATURE(nocanonify) is probably what you are looking for.  Perhaps you
need both (nocanonify and nodns), that's what i'm using here.  "nodns"
is misleading: of course, as long as your libc is still using the
resolver, sendmail _will_ use the DNS.  It only avoids speaking to DNS
_directly_, bypassing the resolver library.
-- 
cheers, J"org

joerg_wunsch@uriah.heep.sax.de -- http://www.sax.de/~joerg/ -- NIC: JW11-RIPE
Never trust an operating system you don't have sources for. ;-)