From 8db352b4d08af6b0a92b27edc76d69f28db0a588 Mon Sep 17 00:00:00 2001
From: orignal <i2porignal@yandex.ru>
Date: Sun, 4 Dec 2022 16:30:45 -0500
Subject: [PATCH] recognize symmetric NAT from peer test msg 7

---
 libi2pd/SSU2Session.cpp | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/libi2pd/SSU2Session.cpp b/libi2pd/SSU2Session.cpp
index 315d39b6..7b92a93c 100644
--- a/libi2pd/SSU2Session.cpp
+++ b/libi2pd/SSU2Session.cpp
@@ -1656,13 +1656,23 @@ namespace transport
 				{
 					if (isV4)
 					{
-						if (i2p::context.GetStatus () == eRouterStatusTesting)
+						if (i2p::context.GetStatus () == eRouterStatusTesting || 
+						    m_State == eSSU2SessionStatePeerTest)
+						{	
 							i2p::context.SetError (eRouterErrorSymmetricNAT);
+							i2p::context.SetStatus (eRouterStatusFirewalled);
+							m_Server.RescheduleIntroducersUpdateTimer ();
+						}	
 					}
 					else
 					{
-						if (i2p::context.GetStatusV6 () == eRouterStatusTesting)
+						if (i2p::context.GetStatusV6 () == eRouterStatusTesting ||
+						    m_State == eSSU2SessionStatePeerTest)
+						{
 							i2p::context.SetErrorV6 (eRouterErrorSymmetricNAT);
+							i2p::context.SetStatusV6 (eRouterStatusFirewalled);
+							m_Server.RescheduleIntroducersUpdateTimerV6 ();
+						}	
 					}
 				}
 				else