commit c91def00b30be2ae130c9884a58bb700e093afb4 Author: Isis Lovecruft <isis@torproject.org> Date: Tue Mar 31 12:21:00 2015 +0000 Change Dist.uniformMap() to truncated IPv6 addresses to their /32. * FIXES #15522: https://bugs.torproject.org/15522 --- lib/bridgedb/Dist.py | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/lib/bridgedb/Dist.py b/lib/bridgedb/Dist.py index 466db84..6bb41b9 100644 --- a/lib/bridgedb/Dist.py +++ b/lib/bridgedb/Dist.py @@ -49,7 +49,7 @@ class EmailRequestedKey(Exception): def uniformMap(ip): """Map an IP to an arbitrary 'area' string, such that any two IPv4 addresses in the same ``/16`` subnet, or any two IPv6 addresses in the - same ``/64`` subnet, get the same string. + same ``/32`` subnet, get the same string. >>> from bridgedb import Dist >>> Dist.uniformMap('1.2.3.4') @@ -57,9 +57,9 @@ def uniformMap(ip): >>> Dist.uniformMap('1.2.211.154') '1.2.0.0/16' >>> Dist.uniformMap('2001:f::bc1:b13:2808') - '2001:f::/64' + '2001:f::/32' >>> Dist.uniformMap('2a00:c98:2030:a020:2::42') - '2a00:c98:2030:a020::/64' + '2a00:c98::/32' :param str ip: A string representing an IPv4 or IPv6 address. :rtype: str @@ -71,8 +71,8 @@ def uniformMap(ip): # in a hashring. address = ipaddr.IPAddress(ip) if address.version == 6: - truncated = ':'.join(address.exploded.split(':')[:4]) - subnet = str(ipaddr.IPv6Network(truncated + "::/64")) + truncated = ':'.join(address.exploded.split(':')[:2]) + subnet = str(ipaddr.IPv6Network(truncated + "::/32")) return subnet else: truncated = '.'.join(address.exploded.split('.')[:2])