def is_sitelink(self, site1_dnstr, site2_dnstr):
        """Given a siteLink object, determine if it is a link
        between the two input site DNs
        """
        if site1_dnstr in self.site_list and site2_dnstr in self.site_list:
            return True
        return False
dataset/ETHPy150Open byt3bl33d3r/pth-toolkit/lib/python2.7/site-packages/samba/kcc_utils.py/SiteLink.is_sitelink/original