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Date: Sat, 26 Aug 2006 21:58:42 -0700
From: Gregory Shapiro <gshapiro@freebsd.org>
To: Mike Meyer <mwm-keyword-freebsdhackers2.e313df@mired.org>
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Cc: hackers@freebsd.org, Dirk Engling <erdgeist@erdgeist.org>
Subject: Re: jails, cron and sendmail
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> The default configuration doesn't expose sendmail to the publicly
> visible IP addres. The daemon it runs only listens for connections to
> the localhost address.

Unfortunately, in jails, localhost gets remapped to the jail IP
address and therefore, he is correct, it is accepting connections
from the outside world.  This is one thing that I would love to
see fixed in jails.