From 77df1581782ddedaf56f853928a8067cd655e86a Mon Sep 17 00:00:00 2001
From: Cory McWilliams <cory@unprompted.com>
Date: Thu, 19 Jan 2023 00:02:31 +0000
Subject: [PATCH] Don't create tunnel connections to targets we're already
 talking to.  Policy is only one connection per id.

git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4137 ed5197a5-7fde-0310-b194-c3ffbd925b24
---
 src/ssb.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/ssb.c b/src/ssb.c
index c7a727ba..e6bb3ff8 100644
--- a/src/ssb.c
+++ b/src/ssb.c
@@ -2311,6 +2311,12 @@ static void _tf_ssb_connection_tunnel_callback(
 
 tf_ssb_connection_t* tf_ssb_connection_tunnel_create(tf_ssb_t* ssb, const char* portal_id, int32_t request_number, const char* target_id)
 {
+	if (tf_ssb_connection_get(ssb, target_id))
+	{
+		/* Already have a possibly more direct connection to target. */
+		return NULL;
+	}
+
 	tf_ssb_connection_t* connection = tf_ssb_connection_get(ssb, portal_id);
 
 	JSContext* context = ssb->context;