Real TCP queries dial a fresh connection every time

jedisct1 · jedisct1 · commit f8cd9cb784af · 2026-07-18T13:30:54.000+02:00
diff --git a/dnscrypt-proxy/dnsutils.go b/dnscrypt-proxy/dnsutils.go
@@ -554,6 +554,7 @@ func _dnsExchange(
 			proxy.prepareForRelay(tcpAddr.IP, tcpAddr.Port, &binQuery)
 			upstreamAddr = relay.RelayTCPAddr
 		}
+		now := time.Now()
 		var pc net.Conn
 		proxyDialer := proxy.xTransport.proxyDialer
 		if proxyDialer == nil {
@@ -572,7 +573,6 @@ func _dnsExchange(
 		if err != nil {
 			return DNSExchangeResponse{err: err}
 		}
-		now := time.Now()
 		if _, err := pc.Write(binQuery); err != nil {
 			return DNSExchangeResponse{err: err}
 		}

Original file line number	Diff line number	Diff line change
`@@ -554,6 +554,7 @@ func _dnsExchange(`
`554`	`554`	`proxy.prepareForRelay(tcpAddr.IP, tcpAddr.Port, &binQuery)`
`555`	`555`	`upstreamAddr = relay.RelayTCPAddr`
`556`	`556`	`}`
	`557`	`+ now := time.Now()`
`557`	`558`	`var pc net.Conn`
`558`	`559`	`proxyDialer := proxy.xTransport.proxyDialer`
`559`	`560`	`if proxyDialer == nil {`
`@@ -572,7 +573,6 @@ func _dnsExchange(`
`572`	`573`	`if err != nil {`
`573`	`574`	`return DNSExchangeResponse{err: err}`
`574`	`575`	`}`
`575`		`- now := time.Now()`
`576`	`576`	`if _, err := pc.Write(binQuery); err != nil {`
`577`	`577`	`return DNSExchangeResponse{err: err}`
`578`	`578`	`}`