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Date:      Tue, 27 Feb 2001 14:55:12 -0800
From:      Brooks Davis <brooks@one-eyed-alien.net>
To:        Rob Simmons <rsimmons@wlcg.com>
Cc:        George.Giles@mcmail.vanderbilt.edu, freebsd-security@FreeBSD.ORG
Subject:   Re: ftp access
Message-ID:  <20010227145512.A13920@Odin.AC.HMC.Edu>
In-Reply-To: <Pine.BSF.4.33.0102271738250.82118-100000@mail.wlcg.com>; from rsimmons@wlcg.com on Tue, Feb 27, 2001 at 05:38:58PM -0500
References:  <OFF1AB3DF2.EE5F05B7-ON86256A00.007ADD5A@MC.VANDERBILT.EDU> <Pine.BSF.4.33.0102271738250.82118-100000@mail.wlcg.com>

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On Tue, Feb 27, 2001 at 05:38:58PM -0500, Rob Simmons wrote:
> /sbin/nologin as the user's shell.  You also have to add this shell to
> /etc/shells

If you do this be sure to keep users from being able to access the system
via ssh.  Otherwise they can just use ssh to spawn a shell for themselves:

ssh -t <host> /bin/sh

-- Brooks

--=20
Any statement of the form "X is the one, true Y" is FALSE.
PGP fingerprint 655D 519C 26A7 82E7 2529  9BF0 5D8E 8BE9 F238 1AD4

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