From: Alan T. DeKok <aland@freeradius.org>
Date: Thu, 8 Dec 2016 14:03:59 +0000 (-0500)
Subject: don't allow re-open of an open channel
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c8221e92d30507d899358ebcbfa9bbb2bd4f3890;p=thirdparty%2Ffreeradius-server.git

don't allow re-open of an open channel
---

diff --git a/src/util/channel.c b/src/util/channel.c
index b458a03ab3e..2cd81bcea74 100644
--- a/src/util/channel.c
+++ b/src/util/channel.c
@@ -734,6 +734,8 @@ int fr_channel_worker_receive_open(UNUSED TALLOC_CTX *ctx, UNUSED fr_channel_t *
 	talloc_get_type_abort(ch, fr_channel_t);
 #endif
 
+	if (ch->end[FROM_WORKER].control) return -1;
+
 	ch->end[FROM_WORKER].control = fr_control_create(ctx,
 							 ch->end[FROM_WORKER].kq,
 							 ch->end[FROM_WORKER].aq_control);