code: func (t *Store) IsAgentMasterToken(token string) bool {
  	t.l.RLock()
  	defer t.l.RUnlock()
  
  	return (token != "") && (token == t.agentMasterToken)
  }
docs: // IsAgentMasterToken checks to see if a given token is the agent master token.
  // This will never match an empty token for safety.