Improve connection handling when talking to TCP upsteam servers.

Specifically, be prepared to open a new connection when we
want to make multiple queries but the upstream server accepts
fewer queries per connection.
This commit is contained in:
Simon Kelley
2017-02-10 21:12:30 +00:00
parent 68f6312d4b
commit 361dfe5158
3 changed files with 111 additions and 88 deletions

View File

@@ -65,6 +65,11 @@ version 2.77
Thanks to Kevin Darbyshire-Bryant and Eric Luehrsen
for pushing this.
Improve connection handling when talking to TCP upsteam
servers. Specifically, be prepared to open a new TCP
connection when we want to make multiple queries
but the upstream server accepts fewer queries per connection.
version 2.76
Include 0.0.0.0/8 in DNS rebind checks. This range