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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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