1 """

     2     Used to define IP-address/subnet stuff

     3 """

     4 

     5 import IPy

     6 

     7 class IP (IPy.IP, object) :

     8     """

     9         A literal IPv4 address

    10     """

    11     

    12     def __init__ (self, address) :

    13         """

    14             Parse the given literal IP address in "a.b.c.d" form

    15         """

    16     

    17         super(IP, self).__init__(address)

    18     

    19     def is_v4 (self) :

    20         """

    21             Returns True if the address is an IPv4 address

    22         """

    23 

    24         return self.version() == 4

    25 

    26     def is_v6 (self) :

    27         """

    28             Returns True if the address is an IPv6 address

    29         """

    30 

    31         return self.version() == 6

    32 

    33 class Network (IPy.IP, object) :

    34     """

    35         An IPv4 network (subnet)

    36     """

    37 

    38     def __init__ (self, prefix) :

    39         """

    40             Parse the given prefix in "a.b.c.d/l" form

    41         """

    42 

    43         super(Network, self).__init__(prefix)

    44 

    45 class MAC (object) :

    46     """

    47         A mac address

    48     """

    49 

    50     def __init__ (self, mac) :

    51         """

    52             Parse the given MAC address in "aa:bb:cc:dd:ee:ff" form

    53         """

    54 

    55         # XXX: validate

    56         self.mac = mac

    57 

    58     def __str__ (self) :

    59         return self.mac

    60