Server listen does not clean up used socket path

[Downchuck]

Apparently this can lead to many "/var/osquery/osquery.em.*" files and attempts address in use errors. This may only happen if the script is terminated unexpectedly (not sure).

[sidorares]

not sure if there is automatic way to delete them, I guess you need to unlink explicitly when no longer need

[Downchuck]

Correct; http://stackoverflow.com/questions/16178239/gracefully-shutdown-unix-socket-server-on-nodejs-running-under-forever