From f7ca11b202e442e759cca86a70d9c6d027e82e76 Mon Sep 17 00:00:00 2001
From: Charles Kerr <charles.kerr@canonical.com>
Date: Fri, 11 Oct 2013 08:38:51 -0500
Subject: if /dev/rfkill doesn't exist or isn't writable, then try to handle
 bluetooth toggles simply by toggling bluez Adapters' Powered property

---
 src/killswitch.vala | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/killswitch.vala')

diff --git a/src/killswitch.vala b/src/killswitch.vala
index 08ee0cc..167d189 100644
--- a/src/killswitch.vala
+++ b/src/killswitch.vala
@@ -26,6 +26,8 @@
  */
 public interface KillSwitch: Object
 {
+  public abstract bool is_valid ();
+
   public abstract bool blocked { get; protected set; }
 
   /* Try to block/unblock bluetooth.
@@ -109,6 +111,11 @@ public class RfKillSwitch: KillSwitch, Object
       }
   }
 
+  public bool is_valid ()
+  {
+    return fd != -1;
+  }
+
   private bool on_channel_event (IOChannel source, IOCondition condition)
   {
     read_event ();
-- 
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