Changeset 2a269ff

Timestamp:

Jun 13, 2014 1:39:15 PM (7 years ago)

Author:

zzz <zzz@…>

Branches:

master

Children:

95fd029

Parents:

83ccfb45

Message:

• Transports: Disallow Carrier Grade NAT (RFC 6598) addresses

File:

• router/java/src/net/i2p/router/transport/TransportUtil.java (modified) (1 diff)

router/java/src/net/i2p/router/transport/TransportUtil.java

@@ -125 +125 @@
             // http://blog.logmein.com/products/changes-to-hamachi-on-november-19th
             if (a0 == 25) return false;
+            // Carrier Grade NAT RFC 6598
+            if (a0 == 100 && a1 >= 64 && a1 <= 127) return false;
             return true; // or at least possible to be true
         } else if (addr.length == 16) {