From a6e0a1745417eae47850cb544405d3b439f79899 Mon Sep 17 00:00:00 2001
From: Eugene Bujak <hmage@hmage.net>
Date: Fri, 30 Nov 2018 13:17:34 +0300
Subject: [PATCH] dnsforward -- trim dot in the end of hostname, dnsfilter does
 not expect it there

---
 dnsforward/dnsforward.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dnsforward/dnsforward.go b/dnsforward/dnsforward.go
index c087d17e..d9dfae5c 100644
--- a/dnsforward/dnsforward.go
+++ b/dnsforward/dnsforward.go
@@ -5,6 +5,7 @@ import (
 	"log"
 	"net"
 	"reflect"
+	"strings"
 	"sync"
 
 	"github.com/AdguardTeam/AdGuardHome/dnsfilter"
@@ -406,7 +407,7 @@ func (s *Server) handlePacket(p []byte, addr net.Addr, conn *net.UDPConn) {
 			return
 		}
 	}
-	host := msg.Question[0].Name
+	host := strings.TrimSuffix(msg.Question[0].Name, ".")
 	res, err := s.dnsFilter.CheckHost(host)
 	if err != nil {
 		log.Printf("dnsfilter failed to check host '%s': %s", host, err)