Date: Sun, 13 Nov 2011 16:31:33 +0400 From: Peter Vereshagin <peter@vereshagin.org> To: freebsd-questions@freebsd.org Subject: Re: How to login to my jail from host itself (normal user) Message-ID: <20111113102449.GA16065@external.screwed.box> In-Reply-To: <4EBF8CAD.8000003@infracaninophile.co.uk> References: <1321152864.63708.YahooMailNeo@web122210.mail.ne1.yahoo.com> <4EBF8CAD.8000003@infracaninophile.co.uk>
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Hello.
2011/11/13 09:23:57 +0000 Matthew Seaman <m.seaman@infracaninophile.co.uk> => To masayoshi :
MS> On 13/11/2011 02:54, masayoshi wrote:
MS> > I would like to keep her in jail because she is reckless.
Wow!
MS> Now, if you want to support console based logins direct to a jail. As
MS> far as I know, this is not possible with the FreeBSD console. It would
MS> be a really cool thing to be able to do though. Dedicate one of the
MS> console vty's to the jail... Unfortunately I don't think that's going
MS> to be impossible without code changes to the OS. The problem is init(8)
MS> -- the master process on the system, and the process that controls each
MS> of the getty(8) programs that watch for login attempts on the various
MS> terminals -- that program would require modification so that it knew how
MS> to associate a particular vty with a jail, and then manage the login
MS> process to create a new login session within the jail.
I'd find it obvious to try to launch getty by mean of jexec by setting the command in /etc/ttys?
Something like that:
ttyv0 "/usr/sbin/jexec `cat /var/run/some_jail.id` /usr/libexec/getty Pc" cons25 on secure
--
Peter Vereshagin <peter@vereshagin.org> (http://vereshagin.org) pgp: A0E26627
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