From 9721b19968dd80ad187d03da214a2a8d28ead3ad Mon Sep 17 00:00:00 2001
From: Michal Schmidt <mschmidt@redhat.com>
Date: Mon, 19 Dec 2011 18:32:10 +0100
Subject: dbus: no sync D-Bus connection flushing

Blocking on D-Bus in a system manager could lead to deadlock.
---
 src/dbus.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/dbus.c')

diff --git a/src/dbus.c b/src/dbus.c
index 81b4f53434..f9250f1354 100644
--- a/src/dbus.c
+++ b/src/dbus.c
@@ -1196,7 +1196,9 @@ static void shutdown_connection(Manager *m, DBusConnection *c) {
         }
 
         dbus_connection_set_dispatch_status_function(c, NULL, NULL, NULL);
-        dbus_connection_flush(c);
+        /* system manager cannot afford to block on DBus */
+        if (m->running_as != MANAGER_SYSTEM)
+                dbus_connection_flush(c);
         dbus_connection_close(c);
         dbus_connection_unref(c);
 }
-- 
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