Date: Thu, 10 Feb 2022 17:21:03 +0100 From: Steffen Nurpmeso <steffen@sdaoden.eu> To: Michael Gmelin <grembo@freebsd.org> Cc: Alexander Leidinger <Alexander@leidinger.net>, hackers@freebsd.org Subject: Re: Behavior of /dev/pts in a jail? Message-ID: <20220210162103.4PrOq%steffen@sdaoden.eu> In-Reply-To: <20220209145604.3698c387.grembo@freebsd.org> References: <20220209113737.Horde.8QntfZV4xEkYdmHjXMgCpHN@webmail.leidinger.net> <77267259-0758-4C04-867D-77A896D133E4@freebsd.org> <20220209132213.Horde.hjhX_GoM3qNT-7ucnNXd-ae@webmail.leidinger.net> <20220209142152.13373548.grembo@freebsd.org> <20220209133709.NBhO-%steffen@sdaoden.eu> <20220209145604.3698c387.grembo@freebsd.org>
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Michael Gmelin wrote in <20220209145604.3698c387.grembo@freebsd.org>: |On Wed, 09 Feb 2022 14:37:09 +0100 |Steffen Nurpmeso <steffen@sdaoden.eu> wrote: |> Michael Gmelin wrote in |> <20220209142152.13373548.grembo@freebsd.org>: |>|On Wed, 09 Feb 2022 13:22:13 +0100 |>|Alexander Leidinger <Alexander@leidinger.net> wrote: |>|> Quoting Michael Gmelin <grembo@freebsd.org> (from Wed, 9 Feb 2022 |>|> 12:56:49 +0100): ... |>|>> The problem is caused by jexec inheriting the pty from the jail |>|>> host. |>|>> |>|>> If you use a pty that was created inside of the jail, |>|>> gpg-agent/pinentry works as expected. |>|>> |>|>> This can be accomplished, e.g., by running tmux inside of the |> jail: |>> ... |>|In the meantime, tmux is probably the most lightweight way of |> working |around this in your specific use-case, without having to run |> sshd. |> |> dtach. It is much more lightweight. I use it on the server to |> hold a containerized irssi-proxy instance to which i can connect |> to via VPN (from a of window of my local tmux). ... |That's another option I wasn't aware of, thanks. | |If it's for the occasional interactive session, you can also use |the script(1) command that comes with base (which also makes use of |openpty(3)), so no need to install any packages: | | $ script /dev/null gpg --gen-key That is really tricky and i would never have thought of it. --steffen | |Der Kragenbaer, The moon bear, |der holt sich munter he cheerfully and one by one |einen nach dem anderen runter wa.ks himself off |(By Robert Gernhardt)
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