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1 #!/usr/bin/env python
2 #-----------------------------------------------------------------------------
3 # Copyright (c) 2008, David P. D. Moss. All rights reserved.
4 #
5 # Released under the BSD license. See the LICENSE file for details.
6 #-----------------------------------------------------------------------------
7 """
8 network address manipulation, done Pythonically
9 """
10 __version__ = '0.6'
11
12 import struct as _struct
13
14 #-----------------------------------------------------------------------------
15 # Constants.
16 #-----------------------------------------------------------------------------
17
18 #: True if platform is natively big endian, False otherwise.
19 BIG_ENDIAN_PLATFORM = _struct.pack('=h', 1) == _struct.pack('>h', 1)
20
21 AT_UNSPEC = 0x0 #: unspecified address type constant.
22 AT_INET = 0x4 #: IPv4 address type constant.
23 AT_INET6 = 0x6 #: IPv6 address type constant.
24 AT_LINK = 0x30 #: MAC/EUI-48 address type constant.
25 AT_EUI64 = 0x40 #: EUI-64 address type constant.
26
27 #: Address type to address description lookup dictionary.
28 AT_NAMES = {
29 # Address Type : Descriptive Name.
30 AT_UNSPEC : 'unspecified',
31 AT_INET : 'IPv4',
32 AT_INET6 : 'IPv6',
33 AT_LINK : 'MAC',
34 AT_EUI64 : 'EUI-64',
35 }
36
37 #-----------------------------------------------------------------------------
38 # Custom exceptions.
39 #-----------------------------------------------------------------------------
40
46
53
54 #-----------------------------------------------------------------------------
55 # Submodule imports.
56 #-----------------------------------------------------------------------------
57
58 from netaddr.address import nrange, IP, IPRange, IPRangeSet, CIDR, \
59 Wildcard, EUI
60
61 from netaddr.eui import OUI, IAB, NotRegisteredError
62
63 from netaddr.strategy import ST_IPV4, ST_IPV6, ST_EUI48, ST_EUI64
64
65 #-----------------------------------------------------------------------------
66 # Public interface.
67 #-----------------------------------------------------------------------------
68 __all__ = [
69 # type constants
70 'AT_INET', 'AT_INET6', 'AT_LINK', 'AT_EUI64',
71
72 # module specific exceptions
73 'AddrFormatError', 'AddrConversionError', 'NotRegisteredError',
74
75 # shared strategy objects
76 'ST_IPV4', 'ST_IPV6', 'ST_EUI48', 'ST_EUI64',
77
78 # main interface classes
79 'CIDR', 'IP', 'IPRange', 'IPRangeSet', 'Wildcard',
80 'EUI', 'OUI', 'IAB',
81
82 # functions
83 'nrange',
84 ]
85
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