From: Yuri Csapo <ycsapo@exchange.mines.edu>
To: Glynn Clements <glynn@gclements.plus.com>
Cc: Yuri Csapo <ycsapo@mines.edu>, linux-admin <linux-admin@vger.kernel.org>
Subject: Re: sendmail blues
Date: Sat, 7 Nov 2009 05:49:19 -0700 [thread overview]
Message-ID: <4AF56CCF.9060608@exchange.mines.edu> (raw)
In-Reply-To: <19189.21952.988653.496177@cerise.gclements.plus.com>
Glynn,
Thank you for the thorough answer - reminded me of "the good old days."
Glynn Clements wrote:
> Sendmail only uses submit.cf if it exists, otherwise it uses
> sendmail.cf. Also, you can force a particular configuration with the
> -Ac and -Am switches.
I was not aware of this. I'll do some tests Monday.
> FWIW, the rationale behind having a separate MSP is to eliminate the
> need for sendmail to be setuid-root; instead, the sendmail binary is
> setgid to the "smmsp" group.
I understand the rationale. And I suppose it makes sense these days when
a lot of people running Linux are desktop users who have no idea and no
desire to learn better. Sendmail was hit hard in the early days of the
Eternal September because of this, so they had to do something. OTOH I
always thought it very silly how everybody runs away from the root user,
designing mechanisms to prevent its use (i.e. root can't log on to a
default install of Ubuntu). It ends up turning sudo into Linux's version
of Microsoft's OK button - people use without reading, understanding or
caring, compounding the problem. Of course you shouldn't be root for
your day-to-day tasks but there's nothing wrong with using root when
that's required. It's a matter of common sense and best practices. Sorry
for the rant, you just happened to push one of my buttons... <sm>
>
> BTW, Local delivery shouldn't require that anything is listening on
> port 25. However, you may have to tell sendmail what constitutes
> "local"; it's possible that sendmail is treating "localhost" as a
> normal (remote) domain rather than a local one.
>
Local delivery is not what I'm looking for. I want this box to forward
along to our smart host.
Thanks
Yuri
next prev parent reply other threads:[~2009-11-07 12:49 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-06 21:54 sendmail blues Yuri Csapo
2009-11-06 22:48 ` Gerardo Juarez-Mondragon
2009-11-06 23:51 ` Yuri Csapo
2009-11-06 23:51 ` Max Gribov
2009-11-06 23:53 ` Yuri Csapo
2009-11-07 0:08 ` Max Gribov
2009-11-07 11:10 ` Glynn Clements
2009-11-07 12:49 ` Yuri Csapo [this message]
2009-11-08 7:13 ` Glynn Clements
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