saltstack/salt — pull request #10020 by felskrone (2014-01-29 14:53:50+00:00)
Title: denied minions keys are written to $pki_dir/minions_denied

Enables the possibility of seeing which minions were denied from connecting to the salt-master by looking into

/etc/salt/pki/master/minions_denied/

Denying minions can happen quite easily in dynamic environments.

The code for salt-key to also handle denied keys will follow, I'd rather keep the patches small.