From a49d9401803c068c5fccc068b069e1621f5904a4 Mon Sep 17 00:00:00 2001
From: Simon McVittie <simon.mcvittie@collabora.co.uk>
Date: Thu, 16 Oct 2014 15:57:02 +0100
Subject: [PATCH 4/8] dbus-daemon: log abnormal disconnections

---
 bus/connection.c | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/bus/connection.c b/bus/connection.c
index 519122c..cfe8f9e 100644
--- a/bus/connection.c
+++ b/bus/connection.c
@@ -193,10 +193,27 @@ bus_connection_disconnected (DBusConnection *connection)
   BusConnectionData *d;
   BusService *service;
   BusMatchmaker *matchmaker;
-  
+  DBusError error;
+
   d = BUS_CONNECTION_DATA (connection);
   _dbus_assert (d != NULL);
 
+  dbus_error_init (&error);
+
+  if (!_dbus_connection_check_connected (connection, &error))
+    {
+      if (strcmp (error.name, DBUS_ERROR_DISCONNECTED) != 0)
+        {
+          bus_context_log (d->connections->context,
+                           DBUS_SYSTEM_LOG_INFO,
+                           "Connection %s disconnected abnormally: %s: %s",
+                           d->name ? d->name : "(inactive)",
+                           error.name, error.message);
+        }
+
+      dbus_error_free (&error);
+    }
+
   _dbus_verbose ("%s disconnected, dropping all service ownership and releasing\n",
                  d->name ? d->name : "(inactive)");
 
-- 
2.1.1