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From: Jack Lloyd <lloyd@randombit.net>
To: gentoo-amd64@lists.gentoo.org
Subject: Re: [gentoo-amd64] Local network backup
Date: Fri, 14 Sep 2007 12:10:54 -0400	[thread overview]
Message-ID: <20070914161054.GQ8293@randombit.net> (raw)
In-Reply-To: <647a40580709140634x6b60f95bw1e839416736fa333@mail.gmail.com>

On Fri, Sep 14, 2007 at 03:34:06PM +0200, Jordi Molina wrote:

> It's not a big security risk, just ensure that the access of the user
> in the fw machine has restrictive access over its home and that it
> can't su/sudo to root.

You can use something like scponly, to keep anyone who steals the key
from getting shell access to your firewall:

http://sublimation.org/scponly/wiki/index.php/Main_Page

You could also limit where logins come from via AllowUsers in your
sshd config.

I had thought OpenSSH had some facility built in for limiting what
particular users could do (so you could create an account that can
only be used for sftp transfers, and sshd would not allow that user to
get a tty or shell), but I can't seem to find anything about that in
the man page, so I may just be imagining this feature.

-Jack
--
gentoo-amd64@gentoo.org mailing list



  parent reply	other threads:[~2007-09-14 16:20 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-09-14  9:22 [gentoo-amd64] Local network backup Peter Humphrey
2007-09-14 11:26 ` Hamish
2007-09-14 11:42   ` Peter Humphrey
2007-09-14 13:17     ` Peter Humphrey
2007-09-14 13:34     ` Jordi Molina
2007-09-14 14:24       ` Etaoin Shrdlu
2007-09-14 14:31         ` Jordi Molina
2007-09-15  7:52         ` Peter Humphrey
2007-09-15  9:19           ` Etaoin Shrdlu
2007-09-15 10:21             ` Peter Humphrey
2007-09-15 10:43               ` Etaoin Shrdlu
2007-09-16 12:08                 ` Peter Humphrey
2007-09-16 14:10                   ` Etaoin Shrdlu
2007-09-14 16:10       ` Jack Lloyd [this message]
2007-09-14 16:32         ` Mike Williams
2007-09-14 16:41           ` Jack Lloyd
2007-09-14 16:38       ` Steve Herber
2007-09-17  9:34     ` Hamish
2007-09-14 11:29 ` Wil Reichert
2007-09-14 12:03   ` Peter Humphrey
2007-09-14 16:01     ` Wil Reichert
2007-09-14 18:51     ` [gentoo-amd64] " Duncan
2007-09-15 12:39 ` [gentoo-amd64] " Volker Armin Hemmann

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