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Date:      Sun, 29 Jul 2001 21:22:02 -0500 (CDT)
From:      "Douglas A. Maske" <maske@maske.org>
To:        Stephen Hovey <shovey@buffnet.net>
Cc:        Ted Mittelstaedt <tedm@toybox.placo.com>, <questions@FreeBSD.ORG>
Subject:   RE: Open relay problems Sendmail 8.11.4 FreeBSD 4.3
Message-ID:  <20010729212103.L2962-100000@web.maske.org>
In-Reply-To: <Pine.BSF.4.05.10107291510560.10342-100000@buffnet11.buffnet.net>

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I also talked to a friend, he never changed his sendmail.cf and says that
people are getting in by an blah@ or blah% @localhost.com it's a local
issue. Possibly a new exploit.

On Sun, 29 Jul 2001, Stephen Hovey wrote:

>
> Same here and "blah@blah.com"@mydomain.net and my in place sendmail rules
> werent kicking like they used to - so something in there is seeing my
> domain on the end and not checking all the way or something.
>
> On Sun, 29 Jul 2001, Douglas A. Maske wrote:
>
> > I found out from my maillogs that they are using blah%blah.com@myhost.com
> > to relay through, postfix isn't allowing this so I am going to leave it
> > installed until the next sendmail release.
> >
> > Thanks,
> > Doug
> >
> > On Sun, 29 Jul 2001, Stephen Hovey wrote:
> >
> > >
> > > I sudden am having open relay issues too - its as though its not running
> > > the check_rcpt any more in this version.
> > >
> > > On Sun, 29 Jul 2001, Douglas A. Maske wrote:
> > >
> > > > I just installed postfix tonight and it works properly but I prefer
> > > > sendmail.
> > > >
> > > > Thanks,
> > > > Doug
> > > >
> > > > On Sat, 28 Jul 2001, Ted Mittelstaedt wrote:
> > > >
> > > > > Well, probably the first question I have is why are you messing around with
> > > > > Sendmail configuration?  When I telnet into port 25 of the mailhost for your
> > > > > domain I'm getting a Postfix banner.
> > > > >
> > > > > Ted Mittelstaedt                                       tedm@toybox.placo.com
> > > > > Author of:                           The FreeBSD Corporate Networker's Guide
> > > > > Book website:                          http://www.freebsd-corp-net-guide.com
> > > > >
> > > > >
> > > > > >-----Original Message-----
> > > > > >From: owner-freebsd-questions@FreeBSD.ORG
> > > > > >[mailto:owner-freebsd-questions@FreeBSD.ORG]On Behalf Of Douglas A.
> > > > > >Maske
> > > > > >Sent: Saturday, July 28, 2001 6:53 PM
> > > > > >To: questions@FreeBSD.ORG
> > > > > >Subject: Open relay problems Sendmail 8.11.4 FreeBSD 4.3
> > > > > >
> > > > > >
> > > > > >People seem to be able to relay through my server with out my permission
> > > > > >but I can't seem to duplicate it.  The 1st test at telnet mail-abuse.org
> > > > > >completes with successful relaying and I can't figure out how.  I only
> > > > > >have internal ip addresses in the relay-domains.  I can't relay out side
> > > > > >but I am getting bounced mail back from people that can, and like I said
> > > > > >telnet mail-abuse.org can relay on test one.  What am I missing?  what
> > > > > >can I do to my sendmail.cf to fix this?
> > > > > >
> > > > > >Thanks,
> > > > > >Doug
> > > > > >
> > > > > >
> > > > > >To Unsubscribe: send mail to majordomo@FreeBSD.org
> > > > > >with "unsubscribe freebsd-questions" in the body of the message
> > > > > >
> > > > >
> > > > >
> > > >
> > > >
> > > > To Unsubscribe: send mail to majordomo@FreeBSD.org
> > > > with "unsubscribe freebsd-questions" in the body of the message
> > > >
> > >
> > >
> >
> >
>
>


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