From 781133b77233260595d2b945d965c721c5dcb1cf Mon Sep 17 00:00:00 2001
From: Cedric Roux <cedric.roux@eurecom.fr>
Date: Thu, 9 Aug 2018 10:18:38 +0200
Subject: [PATCH] T: bugfix in multi

Check result of send_is_on and close connection to tracee on error.
---
 common/utils/T/tracer/multi.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/common/utils/T/tracer/multi.c b/common/utils/T/tracer/multi.c
index 7d3fd0f344..6a9de838c6 100644
--- a/common/utils/T/tracer/multi.c
+++ b/common/utils/T/tracer/multi.c
@@ -372,7 +372,13 @@ tracer_error:
       remove_tracer(&m, j);
       j--;
     }
-    if (is_on_changed && s != -1) send_is_on(s, number_of_events, is_on);
+    if (is_on_changed && s != -1)
+      if (send_is_on(s, number_of_events, is_on) == -1) {
+        clear_remote_config();
+        shutdown(s, SHUT_RDWR);
+        close(s);
+        s = -1;
+      }
   }
 
   return 0;