From 1ee51fb74732306f07f81a49793ac2184a9601f8 Mon Sep 17 00:00:00 2001
From: Dan O'Reilly <oreilldf@gmail.com>
Date: Sun, 24 May 2009 17:11:14 -0400
Subject: [PATCH] Try to recover if we attempt to load a non-existent backend.

---
 wicd/wicd-daemon.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/wicd/wicd-daemon.py b/wicd/wicd-daemon.py
index 4b72e99..24289ed 100644
--- a/wicd/wicd-daemon.py
+++ b/wicd/wicd-daemon.py
@@ -203,6 +203,16 @@ class WicdDaemon(dbus.service.Object):
     def SetBackend(self, backend):
         """ Sets a new backend. """
         print "setting backend to %s" % backend
+        backends = networking.BACKEND_MGR.get_available_backends()
+        if backend not in backends:
+            print "backend %s not available, trying to fallback to another" % backend
+            try:
+                backend = backends[0]
+            except IndexError:
+                print "ERROR: no backends available!"
+                return
+            else:
+                print "Fell back to backend %s" % backend
         self.config.set("Settings", "backend", backend, write=True)
         if backend != self.GetCurrentBackend():
             self.suspended = True