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Parse zone indices in IPv6 addresses in CheckedIPAddress.

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If a zone index is present in an IPv6 address, it is ignored.

ticket 2138
This commit is contained in:
Jan Cholasta 2012-03-19 08:52:11 -04:00 committed by Martin Kosek
parent 52aa008b87
commit 0024024897
2 changed files with 18 additions and 1 deletions
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15
ipapython/ipautil.py
View File

@ -97,7 +97,20 @@ class CheckedIPAddress(netaddr.IPAddress):
pass
else:
try:
addr = netaddr.IPAddress(addr, flags=self.netaddr_ip_flags)
try:
addr = netaddr.IPAddress(addr, flags=self.netaddr_ip_flags)
except netaddr.AddrFormatError:
# netaddr.IPAddress doesn't handle zone indices in textual
# IPv6 addresses. Try removing zone index and parse the
# address again.
if not isinstance(addr, basestring):
raise
addr, sep, foo = addr.partition('%')
if sep != '%':
raise
addr = netaddr.IPAddress(addr, flags=self.netaddr_ip_flags)
if addr.version != 6:
raise
except ValueError:
net = netaddr.IPNetwork(addr, flags=self.netaddr_ip_flags)
if not parse_netmask:

4
tests/test_ipapython/test_ipautil.py
View File

@ -39,6 +39,8 @@ def test_ip_address():
addrs = [
('10.11.12.13', (10, 11, 12, 13), 8),
('10.11.12.13/14', (10, 11, 12, 13), 14),
('10.11.12.13%zoneid',),
('10.11.12.13%zoneid/14',),
('10.11.12.1337',),
('10.11.12.13/33',),
('127.0.0.1',),
@ -50,6 +52,8 @@ def test_ip_address():
('2001::1', (0x2001, 0, 0, 0, 0, 0, 0, 1), 64),
('2001::1/72', (0x2001, 0, 0, 0, 0, 0, 0, 1), 72),
('2001::1%zoneid', (0x2001, 0, 0, 0, 0, 0, 0, 1), 64),
('2001::1%zoneid/72',),
('2001::1beef',),
('2001::1/129',),
('::1',),