return CidrV6(address, netlen)
return CidrV4(address, netlen)
+def valid_cidr(address):
+ """Returns the converted Cidr object if 'address' is valid CIDR
+ notation, False if not. For the purposes of this module, valid
+ CIDR notation consists of a IPv4 or IPv6 address with an optional
+ trailing "/netlen"."""
+
+ if isinstance(address, Cidr): return address
+ try:
+ c = new(address)
+ return c
+ except (ValueError, socket.error):
+ return False
+
+
class Cidr:
"""A class representing a generic CIDRized network value."""
return self._base_mask(CidrV6.base_mask << (128 - len))
-def valid_cidr(address):
- """Returns the converted Cidr object if 'address' is valid CIDR
- notation, False if not. For the purposes of this module, valid
- CIDR notation consists of a IPv4 or IPv6 address with an optional
- trailing "/netlen"."""
-
- if isinstance(address, Cidr): return address
- try:
- c = new(address)
- return c
- except (ValueError, socket.error):
- return False
-
def netblock_to_cidr(start, end):
"""Convert an arbitrary network block expressed as a start and end
address (inclusive) into a series of valid CIDR blocks."""
--- /dev/null
+# This file is part of python-rwhoisd
+#
+# Copyright (C) 2008 David E. Blacka
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+# USA
+
+import sys, os
+
+this_path = sys.path[0]
+rwhoisd_path = os.path.join(this_path, "..", "rwhoisd")
+if os.path.isdir(rwhoisd_path):
+ sys.path.append(rwhoisd_path)
+
+import Cidr
+import unittest, types
+
+class TestCidr(unittest.TestCase):
+
+ known_good_v4_cidr = [ ("127.00.000.1/24", 0x7F000000, 0xFFFFFF00),
+ (("127.0.0.1", 32), 0x7F000001, 0xFFFFFFFF),
+ (("24.232.119.192", 26), 0x18E877C0, 0xFFFFFFC0),
+ (("24.232.119.0", 24), 0x18E87700, 0xFFFFFF00),
+ (("24.224.0.0", 11), 0x18E00000, 0xFFE00000),
+ ("216.168.111.0/27", 0xD8A86F00, 0xFFFFFFE0),
+ ("127.0.0.2/31", 0x7F000002, 0xFFFFFFFE),
+ ("127.0.0.16/32", 0x7F000010, 0xFFFFFFFF) ]
+
+ known_good_v6_cidr = [ ("3ffe:4:201e:beef::0/64",
+ 0x3FFE0004201EBEEF0000000000000000L,
+ 0xFFFFFFFFFFFFFFFF0000000000000000L),
+ ("2001:3c01::/32",
+ 0x20013C01000000000000000000000000L,
+ 0xFFFFFFFF000000000000000000000000L),
+ (("3ffe:b03d:fc1e::2002:1010:deaC", 126),
+ 0x3FFEB03DFC1E0000000020021010DEACL,
+ 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFCL),
+ ("3ffe:b03d:fc1e:2002:1010:2a2a:7:1",
+ 0x3FFEB03dFC1E200210102A2A00070001L,
+ 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFL),
+ ("3ffe:b03d:fc1e:2002:1010:2a2a:7:1/32",
+ 0x3FFEB03D000000000000000000000000L,
+ 0xFFFFFFFF000000000000000000000000L) ]
+
+
+ def testCreateV4(self):
+ """createV4 should give known results with known input."""
+ for args, value, mask in self.known_good_v4_cidr:
+ if type(args) == types.TupleType:
+ cidr = Cidr.CidrV4(args[0], args[1])
+ else:
+ cidr = Cidr.CidrV4(args)
+ self.assertEquals(cidr.numaddr, value)
+ self.assertEquals(cidr.mask, mask)
+
+ def testCreateV6(self):
+ "createV6 should give known results with known input."""
+ for args, value, mask in self.known_good_v6_cidr:
+ if type(args) == types.TupleType:
+ cidr = Cidr.CidrV6(args[0], args[1])
+ else:
+ cidr = Cidr.CidrV6(args)
+ self.assertEquals(cidr.numaddr, value)
+ self.assertEquals(cidr.mask, mask)
+
+ def testCreate(self):
+ """create should give known results with known input."""
+ all_good = self.known_good_v4_cidr + self.known_good_v6_cidr
+ for args, value, mask in all_good:
+ if type(args) == types.TupleType:
+ cidr = Cidr.new(args[0], args[1])
+ else:
+ cidr = Cidr.new(args)
+ self.assertEquals(cidr.numaddr, value)
+ self.assertEquals(cidr.mask, mask)
+
+
+ def testSort(self):
+ pass
+
+ def testSupernet(self):
+ pass
+
+ def testSubnet(self):
+ pass
+
+ def testNetblockV4(self):
+ pass
+
+ def testNetblockV6(self):
+ pass
+
+
+if __name__ == "__main__":
+ unittest.main()