added function to check for extras
added function to check for extras

JPWKU/unix-agent,buzztroll/unix-agent,JPWKU/unix-agent,buzztroll/unix-agent,buzztroll/unix-agent,JPWKU/unix-agent,JPWKU/unix-agent,buzztroll/unix-agent,enStratus/unix-agent,enStratus/unix-agent,enStratus/unix-agent,enStratus/unix-agent