odl_api.py 文件源码

def _ip_local_host(ip_addr):
    """
    This function will iterate over all interfaces on the system and compare
    their IP addresses with the one given as a parameter

    :param ip_addr: IP addr
    :type ip_addr: str

    :return int

    """
    for intf in netifaces.interfaces():
        addr_list_dict = netifaces.ifaddresses(intf)
        # Some interfaces have no address
        if addr_list_dict:
            # Some interfaces have no IPv4 address.
            if netifaces.AF_INET in addr_list_dict:
                inet_addr_list = addr_list_dict[netifaces.AF_INET]
                for value in inet_addr_list:
                    if value['addr'] == ip_addr:
                        return True
            if netifaces.AF_INET6 in addr_list_dict:
                inet_addr_list = addr_list_dict[netifaces.AF_INET6]
                for value in inet_addr_list:
                    if value['addr'] == ip_addr:
                        return True

    return False