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Date:      01 Sep 2002 12:43:08 -0400
From:      Lowell Gilbert <freebsd-questions-local@be-well.no-ip.com>
To:        freebsd-questions@freebsd.org
Subject:   Re: [freebsd-questions] ipfw dynamic rule - let ftp after ssh in?
Message-ID:  <444rd9u0df.fsf@be-well.ilk.org>
In-Reply-To: <200208301746.23722.jrhoden@unimelb.edu.au>
References:  <200208301746.23722.jrhoden@unimelb.edu.au>

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Jacob Rhoden <jrhoden@unimelb.edu.au> writes:

> I was wondering, is there a way to let ipfw create a rule to open a port for a 
> temporary period of time after a connection on another port. ie, so only ssh 
> users can ftp after ssh'ing in.

You could always try using tcpwrappers in combination with ipfw.  
It would be a non-trivial thing to configure, but not exactly
rocket science either.

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