Rainer Dorsch <m...@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 -- regards, kushal