netty5/resolver-dns
Norman Maurer 387e451c82
Detect CNAME loops in the CNAME cache while trying to resolve (#10221)
Motivation:

We need to detect CNAME loops during lookup the DnsCnameCache as otherwise we may try to follow cnames forever.

Modifications:

- Correctly detect CNAME loops in the cache
- Add unit test

Result:

Fixes https://github.com/netty/netty/issues/10220
2020-04-28 10:47:10 +02:00
..