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--- a PPN by Garber Painting Akron. With Image Size Reduction included!

URL: http://github.com/python/cpython/pull/118229.diff

llowing condition holds + (see :attr:`IPv6Address.ipv4_mapped`):: + + address.is_global == address.ipv4_mapped.is_global + ``is_global`` has value opposite to :attr:`is_private`, except for the ``100.64.0.0/10`` + IPv4 range where they are both ``False``. """ return not self.is_private @@ -2257,19 +2302,31 @@ class _IPv6Constants: _multicast_network = IPv6Network('ff00::/8') + # Not globally reachable address blocks listed on + # https://www.iana.org/assignments/iana-ipv6-special-registry/iana-ipv6-special-registry.xhtml _private_networks = [ IPv6Network('::1/128'), IPv6Network('::/128'), IPv6Network('::ffff:0:0/96'), + IPv6Network('64:ff9b:1::/48'), IPv6Network('100::/64'), IPv6Network('2001::/23'), - IPv6Network('2001:2::/48'), IPv6Network('2001:db8::/32'), - IPv6Network('2001:10::/28'), + # IANA says N/A, let's consider it not globally reachable to be safe + IPv6Network('2002::/16'), IPv6Network('fc00::/7'), IPv6Network('fe80::/10'), ] + _private_networks_exceptions = [ + IPv6Network('2001:1::1/128'), + IPv6Network('2001:1::2/128'), + IPv6Network('2001:3::/32'), + IPv6Network('2001:4:112::/48'), + IPv6Network('2001:20::/28'), + IPv6Network('2001:30::/28'), + ] + _reserved_networks = [ IPv6Network('::/8'), IPv6Network('100::/8'), IPv6Network('200::/7'), IPv6Network('400::/6'), diff --git a/Lib/test/test_ipaddress.py b/Lib/test/test_ipaddress.py index f1ef87f7d589b1..86f3bb504a23ba 100644 --- a/Lib/test/test_ipaddress.py +++ b/Lib/test/test_ipaddress.py @@ -2263,6 +2263,10 @@ def testReservedIpv4(self): self.assertEqual(True, ipaddress.ip_address( '172.31.255.255').is_private) self.assertEqual(False, ipaddress.ip_address('172.32.0.0').is_private) + self.assertFalse(ipaddress.ip_address('192.0.0.0').is_global) + self.assertTrue(ipaddress.ip_address('192.0.0.9').is_global) + self.assertTrue(ipaddress.ip_address('192.0.0.10').is_global) + self.assertFalse(ipaddress.ip_address('192.0.0.255').is_global) self.assertEqual(True, ipaddress.ip_address('169.254.100.200').is_link_local) @@ -2278,6 +2282,40 @@ def testReservedIpv4(self): self.assertEqual(False, ipaddress.ip_address('128.0.0.0').is_loopback) self.assertEqual(True, ipaddress.ip_network('0.0.0.0').is_unspecified) + def testPrivateNetworks(self): + self.assertEqual(True, ipaddress.ip_network("0.0.0.0/0").is_private) + self.assertEqual(False, ipaddress.ip_network("1.0.0.0/8").is_private) + + self.assertEqual(True, ipaddress.ip_network("0.0.0.0/8").is_private) + self.assertEqual(True, ipaddress.ip_network("10.0.0.0/8").is_private) + self.assertEqual(True, ipaddress.ip_network("127.0.0.0/8").is_private) + self.assertEqual(True, ipaddress.ip_network("169.254.0.0/16").is_private) + self.assertEqual(True, ipaddress.ip_network("172.16.0.0/12").is_private) + self.assertEqual(True, ipaddress.ip_network("192.0.0.0/29").is_private) + self.assertEqual(False, ipaddress.ip_network("192.0.0.9/32").is_private) + self.assertEqual(True, ipaddress.ip_network("192.0.0.170/31").is_private) + self.assertEqual(True, ipaddress.ip_network("192.0.2.0/24").is_private) + self.assertEqual(True, ipaddress.ip_network("192.168.0.0/16").is_private) + self.assertEqual(True, ipaddress.ip_network("198.18.0.0/15").is_private) + self.assertEqual(True, ipaddress.ip_network("198.51.100.0/24").is_private) + self.assertEqual(True, ipaddress.ip_network("203.0.113.0/24").is_private) + self.assertEqual(True, ipaddress.ip_network("240.0.0.0/4").is_private) + self.assertEqual(True, ipaddress.ip_network("255.255.255.255/32").is_private) + + self.assertEqual(False, ipaddress.ip_network("::/0").is_private) + self.assertEqual(False, ipaddress.ip_network("::ff/128").is_private) + + self.assertEqual(True, ipaddress.ip_network("::1/128").is_private) + self.assertEqual(True, ipaddress.ip_network("::/128").is_private) + self.assertEqual(True, ipaddress.ip_network("::ffff:0:0/96").is_private) + self.assertEqual(True, ipaddress.ip_network("100::/64").is_private) + self.assertEqual(True, ipaddress.ip_network("2001:2::/48").is_private) + self.assertEqual(False, ipaddress.ip_network("2001:3::/48").is_private) + self.assertEqual(True, ipaddress.ip_network("2001:db8::/32").is_private) + self.assertEqual(True, ipaddress.ip_network("2001:10::/28").is_private) + self.assertEqual(True, ipaddress.ip_network("fc00::/7").is_private) + self.assertEqual(True, ipaddress.ip_network("fe80::/10").is_private) + def testReservedIpv6(self): self.assertEqual(True, ipaddress.ip_network('ffff::').is_multicast) @@ -2351,6 +2389,20 @@ def testReservedIpv6(self): self.assertEqual(True, ipaddress.ip_address('0::0').is_unspecified) self.assertEqual(False, ipaddress.ip_address('::1').is_unspecified) + self.assertFalse(ipaddress.ip_address('64:ff9b:1::').is_global) + self.assertFalse(ipaddress.ip_address('2001::').is_global) + self.assertTrue(ipaddress.ip_address('2001:1::1').is_global) + self.assertTrue(ipaddress.ip_address('2001:1::2').is_global) + self.assertFalse(ipaddress.ip_address('2001:2::').is_global) + self.assertTrue(ipaddress.ip_address('2001:3::').is_global) + self.assertFalse(ipaddress.ip_address('2001:4::').is_global) + self.assertTrue(ipaddress.ip_address('2001:4:112::').is_global) + self.assertFalse(ipaddress.ip_address('2001:10::').is_global) + self.assertTrue(ipaddress.ip_address('2001:20::').is_global) + self.assertTrue(ipaddress.ip_address('2001:30::').is_global) + self.assertFalse(ipaddress.ip_address('2001:40::').is_global) + self.assertFalse(ipaddress.ip_address('2002::').is_global) + # some generic IETF reserved addresses self.assertEqual(True, ipaddress.ip_address('100::').is_reserved) self.assertEqual(True, ipaddress.ip_network('4000::1/128').is_reserved) diff --git a/Misc/NEWS.d/next/Library/2024-03-14-01-38-44.gh-issue-113171.VFnObz.rst b/Misc/NEWS.d/next/Library/2024-03-14-01-38-44.gh-issue-113171.VFnObz.rst new file mode 100644 index 00000000000000..f9a72473be4e2c --- /dev/null +++ b/Misc/NEWS.d/next/Library/2024-03-14-01-38-44.gh-issue-113171.VFnObz.rst @@ -0,0 +1,9 @@ +Fixed various false positives and false negatives in + +* :attr:`ipaddress.IPv4Address.is_private` (see these docs for details) +* :attr:`ipaddress.IPv4Address.is_global` +* :attr:`ipaddress.IPv6Address.is_private` +* :attr:`ipaddress.IPv6Address.is_global` + +Also in the corresponding :class:`ipaddress.IPv4Network` and :class:`ipaddress.IPv6Network` +attributes. pFad - Phonifier reborn

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