From 0e68d49b404f78891a9090f1438eed016fd370cf Mon Sep 17 00:00:00 2001
From: Con Kolivas <kernel@kolivas.org>
Date: Tue, 29 Apr 2014 18:39:03 +1000
Subject: [PATCH] Only allow one connected instance per enonce1

---
 src/stratifier.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/stratifier.c b/src/stratifier.c
index 68cd846a..5b7d1738 100644
--- a/src/stratifier.c
+++ b/src/stratifier.c
@@ -429,7 +429,9 @@ static bool sessionid_exists(const char *sessionid, int id)
 		if (instance->id == id)
 			continue;
 		if (instance->enonce1_64 == session64) {
-			ret = true;
+			/* Only allow one connected instance per enonce1 */
+			if (instance->disconnected)
+				ret = true;
 			break;
 		}
 	}