From debian-user  Sun Aug 09 19:52:05 2020
From: Rainer Dorsch <ml () bokomoko ! de>
Date: Sun, 09 Aug 2020 19:52:05 +0000
To: debian-user
Subject: Re: ssh key used for login
Message-Id: <72601968.ImfteLzJap () h370-wlan>
X-MARC-Message: https://marc.info/?l=debian-user&m=159700275102752

Am Samstag, 8. August 2020, 02:26:20 CEST schrieb Kushal Kumaran:
> Rainer Dorsch <ml@bokomoko.de> writes:
> > Hi,
> > 
> > can anybody tell if there is a way to find out the ssh key (out of the
> > ones
> > listed in authorized keys) was used for login to the current session?
> 
> See the environment="NAME=value" part in the authorized_keys(5) manpage.
> You can have each entry in authorized_keys set a different value for
> some variable you pick.
> 
> You may also be able to use command="command" creatively.  This is what
> gitolite does: https://gitolite.com/gitolite/glssh

Many thanks, for your suggestion, that looks promising, I will give it a try.

Rainer

-- 
Rainer Dorsch
http://bokomoko.de/