If what you use is a certificate based authentication, you can add user identity to the certificate with -I . Any auth attempt will make that identity logged automatically. Then you just have to get it from syslogs.
Le sam. 8 août 2020 à 02:26, Kushal Kumaran <[email protected]> a écrit : > Rainer Dorsch <[email protected]> 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 > > -- > regards, > kushal > >
