openstack
/
deb-python-oslo.utils
Code Issues Proposed changes

Allow scoped ipv6 addresses 

inet_pton on linux is unable to parse scoped addresses,
so we handle them manually.

Change-Id: Ie9b9becf7d6b4de487140d1b8d2725d4ca42e191
Co-Authored-By: Dustin Lundquist <dustin@null-ptr.net>
This commit is contained in:
Adam Harwell 2016-10-27 13:11:03 +02:00
parent 7b40ded270
commit 778b943d63
2 changed files with 18 additions and 1 deletions
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11
oslo_utils/netutils.py
View File

@ -107,8 +107,17 @@ def is_valid_ipv6(address):
.. versionadded:: 1.1
"""
if not address:
return False
parts = address.rsplit("%", 1)
address = parts[0]
scope = parts[1] if len(parts) > 1 else None
if scope is not None and (len(scope) < 1 or len(scope) > 15):
return False
try:
return netaddr.valid_ipv6(address)
return netaddr.valid_ipv6(address, netaddr.core.INET_PTON)
except netaddr.AddrFormatError:
return False

8
oslo_utils/tests/test_netutils.py
View File

@ -163,6 +163,10 @@ class NetworkUtilsTest(test_base.BaseTestCase):
def test_is_valid_ipv6(self):
self.assertTrue(netutils.is_valid_ipv6('::1'))
self.assertTrue(netutils.is_valid_ipv6('fe80::1%eth0'))
self.assertFalse(netutils.is_valid_ip('fe%80::1%eth0'))
self.assertFalse(netutils.is_valid_ipv6(
'1fff::a88:85a3::172.31.128.1'))
@ -173,12 +177,16 @@ class NetworkUtilsTest(test_base.BaseTestCase):
self.assertTrue(netutils.is_valid_ip('2001:db8::ff00:42:8329'))
self.assertTrue(netutils.is_valid_ip('fe80::1%eth0'))
self.assertFalse(netutils.is_valid_ip('256.0.0.0'))
self.assertFalse(netutils.is_valid_ip('::1.2.3.'))
self.assertFalse(netutils.is_valid_ip(''))
self.assertFalse(netutils.is_valid_ip(None))
def test_is_valid_mac(self):
self.assertTrue(netutils.is_valid_mac("52:54:00:cf:2d:31"))
self.assertTrue(netutils.is_valid_mac(u"52:54:00:cf:2d:31"))