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1 #!/usr/bin/env python 2 #----------------------------------------------------------------------------- 3 # Copyright (c) 2008-2009, 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 import sys as _sys 11 if _sys.version_info[0:2] < (2, 4): 12 raise RuntimeError('Python 2.4.x or higher is required!') 13 14 __version__ = '0.6.1' 15 16 import struct as _struct 17 18 #----------------------------------------------------------------------------- 19 # Constants. 20 #----------------------------------------------------------------------------- 21 22 #: True if platform is natively big endian, False otherwise. 23 BIG_ENDIAN_PLATFORM = _struct.pack('=h', 1) == _struct.pack('>h', 1) 24 25 AT_UNSPEC = 0x0 #: unspecified address type constant. 26 AT_INET = 0x4 #: IPv4 address type constant. 27 AT_INET6 = 0x6 #: IPv6 address type constant. 28 AT_LINK = 0x30 #: MAC/EUI-48 address type constant. 29 AT_EUI64 = 0x40 #: EUI-64 address type constant. 30 31 #: Address type to address description lookup dictionary. 32 AT_NAMES = { 33 # Address Type : Descriptive Name. 34 AT_UNSPEC : 'unspecified', 35 AT_INET : 'IPv4', 36 AT_INET6 : 'IPv6', 37 AT_LINK : 'MAC', 38 AT_EUI64 : 'EUI-64', 39 } 40 41 #----------------------------------------------------------------------------- 42 # Custom exceptions. 43 #----------------------------------------------------------------------------- 44 50 57 58 #----------------------------------------------------------------------------- 59 # Submodule imports. 60 #----------------------------------------------------------------------------- 61 62 from netaddr.address import nrange, IP, IPRange, IPRangeSet, CIDR, \ 63 Wildcard, EUI 64 65 from netaddr.eui import OUI, IAB, NotRegisteredError 66 67 from netaddr.strategy import ST_IPV4, ST_IPV6, ST_EUI48, ST_EUI64 68 69 #----------------------------------------------------------------------------- 70 # Public interface. 71 #----------------------------------------------------------------------------- 72 __all__ = [ 73 # type constants 74 'AT_UNSPEC', 'AT_INET', 'AT_INET6', 'AT_LINK', 'AT_EUI64', 75 76 # module specific exceptions 77 'AddrFormatError', 'AddrConversionError', 'NotRegisteredError', 78 79 # shared strategy objects 80 'ST_IPV4', 'ST_IPV6', 'ST_EUI48', 'ST_EUI64', 81 82 # main interface classes 83 'CIDR', 'IP', 'IPRange', 'IPRangeSet', 'Wildcard', 84 'EUI', 'OUI', 'IAB', 85 86 # functions 87 'nrange', 88 ] 89
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