From 124e7fa88d76cf11d7e0d7463eb124bddc2c1e62 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dani=C3=ABl=20van=20Eeden?= <git@myname.nl>
Date: Fri, 31 Mar 2017 13:47:21 +0200
Subject: [PATCH] Use hostname from DSN as default for TLS if tls=true

---
 dsn.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/dsn.go b/dsn.go
index ac00dcedd..5c828bf90 100644
--- a/dsn.go
+++ b/dsn.go
@@ -494,6 +494,10 @@ func parseDSNParams(cfg *Config, params string) (err error) {
 				if boolValue {
 					cfg.TLSConfig = "true"
 					cfg.tls = &tls.Config{}
+					host, _, err := net.SplitHostPort(cfg.Addr)
+					if err == nil {
+						cfg.tls.ServerName = host
+					}
 				} else {
 					cfg.TLSConfig = "false"
 				}