Function islocal

helpers.py:66–78

(ip)

    

def islocal(ip):
    sock = socket.socket()
    try:
        try:
            sock.bind((ip, 0))
        except socket.error, e:
            if e.args[0] == errno.EADDRNOTAVAIL:
                return False  # not a local IP
            else:
                raise
    finally:
        sock.close()
    return True  # it's a local IP, or there would have been an error