From 08f46b303857c6c1a896b69f64284d509fba1fae Mon Sep 17 00:00:00 2001
From: Buke Po <bukepo@gmail.com>
Date: Sat, 6 May 2017 00:15:34 +0800
Subject: [PATCH] set relay message source (#1730)

---
 src/core/meshcop/joiner_router.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/core/meshcop/joiner_router.cpp b/src/core/meshcop/joiner_router.cpp
index f74ff65a4..08e9158a5 100644
--- a/src/core/meshcop/joiner_router.cpp
+++ b/src/core/meshcop/joiner_router.cpp
@@ -217,6 +217,7 @@ void JoinerRouter::HandleUdpReceive(Message &aMessage, const Ip6::MessageInfo &a
         SuccessOrExit(error = message->Append(tmp, length));
     }
 
+    messageInfo.SetSockAddr(mNetif.GetMle().GetMeshLocal16());
     messageInfo.SetPeerAddr(mNetif.GetMle().GetMeshLocal16());
     messageInfo.GetPeerAddr().mFields.m16[7] = HostSwap16(borderAgentRloc);
     messageInfo.SetPeerPort(kCoapUdpPort);