From 9de34d7f601b1f55cec2b3dcbd1f9a1c4b9d43c6 Mon Sep 17 00:00:00 2001
From: Mark Pizzolato <mark@infocomm.com>
Date: Tue, 15 Mar 2016 17:32:09 -0700
Subject: [PATCH] TMXR: Avoid assigning incoming connections to modem enabled
 lines which don't have DTR raised.

---
 sim_tmxr.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sim_tmxr.c b/sim_tmxr.c
index 78a622f2..e2332820 100644
--- a/sim_tmxr.c
+++ b/sim_tmxr.c
@@ -1018,7 +1018,8 @@ if (mp->master) {
             if ((lp->conn == FALSE) &&                  /* is the line available? */
                 (lp->destination == NULL) &&
                 (lp->master == 0) &&
-                (lp->ser_connect_pending == FALSE))
+                (lp->ser_connect_pending == FALSE) &&
+                (lp->modem_control ? ((lp->modembits & TMXR_MDM_DTR) != 0) : TRUE))
                 break;                                  /* yes, so stop search */
             }