From 068d932f2c54f3b1cf0873d74113205dbeb1816f Mon Sep 17 00:00:00 2001
From: Mathias Hall-Andersen <mathias@hall-andersen.dk>
Date: Tue, 16 Jan 2018 14:57:12 +0100
Subject: [PATCH] Fixed potential DoS issue

---
 src/receive.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/receive.go b/src/receive.go
index e6e8481..0b87a3c 100644
--- a/src/receive.go
+++ b/src/receive.go
@@ -312,7 +312,7 @@ func (device *Device) RoutineHandshake() {
 
 			entry := device.indices.Lookup(reply.Receiver)
 			if entry.peer == nil {
-				return
+				continue
 			}
 			entry.peer.mac.ConsumeReply(&reply)
 			continue
@@ -323,7 +323,7 @@ func (device *Device) RoutineHandshake() {
 
 			if !device.mac.CheckMAC1(elem.packet) {
 				logDebug.Println("Received packet with invalid mac1")
-				return
+				continue
 			}
 
 			// endpoints destination address is the source of the datagram
@@ -347,7 +347,7 @@ func (device *Device) RoutineHandshake() {
 					reply, err := device.mac.CreateReply(elem.packet, sender, srcBytes)
 					if err != nil {
 						logError.Println("Failed to create cookie reply:", err)
-						return
+						continue
 					}
 
 					// marshal and send reply