2 files changed, 46 insertions, 23 deletions

diff --git a/noncore/securityplugins/blueping/bluepingplugin.cpp b/noncore/securityplugins/blueping/bluepingplugin.cpp
index f5d9ad6..1c514e5 100644
--- a/noncore/securityplugins/blueping/bluepingplugin.cpp
+++ b/noncore/securityplugins/blueping/bluepingplugin.cpp
@@ -18,13 +18,15 @@ using Opie::Security::MultiauthConfigWidget;
 
 /// standard c'tor
-BluepingPlugin::BluepingPlugin() : MultiauthPluginObject(), m_ping(0), m_bluepingW(0) {
-    bluetoothAlreadyRestarted = false;
+BluepingPlugin::BluepingPlugin() : MultiauthPluginObject(), m_ping(0), m_bluepingW(0), bluetoothWasOff(false) {
 }
 
-/// cleans m_ping if we need to
+/// cleans m_ping and m_bluepingW if we need to
 BluepingPlugin::~BluepingPlugin() {
+    odebug << "closing Blueping plugin..." << oendl;
+    if (m_ping != 0)
     delete m_ping;
     if (m_bluepingW != 0)
         delete m_bluepingW;
+    killBluetoothIfNecessary();
 }
 
@@ -40,11 +42,27 @@ MultiauthConfigWidget * BluepingPlugin::configWidget(QWidget * parent) {
     return m_bluepingW;
 }
+
 QString BluepingPlugin::pixmapNameWidget() const {
     return "security/bluepingplugin";
 }
+
 QString BluepingPlugin::pixmapNameConfig() const {
     return "security/bluepingplugin";
 }
 
+/// If Bluetooth was off before the plugin ran, we switch it off again
+void BluepingPlugin::killBluetoothIfNecessary() {
+    if (bluetoothWasOff) {
+        OProcess killB;
+        killB << "killall" << "hciattach";
+        odebug << "killing Bluetooth... (since it was up only for Blueping)" << oendl;
+        if ( !killB.start(OProcess::Block) ) {
+            oerr << "could not kill bluetooth" << oendl;
+        }
+    } else {
+        odebug << "keeping Bluetooth on" << oendl;
+    }
+}
+
 /// Emit the MultiauthPluginObject::Success emitCode
 void BluepingPlugin::success() {
@@ -90,5 +108,5 @@ void BluepingPlugin::ping() {
         else
         {
-            odebug << "Failed Bluetooth ping..." << oendl;
+        odebug << "Failed Bluetooth ping... (normalExit: " << ping->normalExit() << ", exitStatus: " << ping->exitStatus() << ")" << oendl;
             failure();
         }
@@ -137,15 +155,18 @@ int BluepingPlugin::authenticate() {
         QObject::connect(this, SIGNAL(emitCode(int)), &bluepingDialog, SLOT(done(int)));
 
-        // we can uncomment the following when testing
-        //bluetoothAlreadyRestarted = true;
-        if (!bluetoothAlreadyRestarted)
+
+        
+        /* let's start Bluetooth if it's not running
+         */
+        OProcess checkB;
+        checkB << "pidof" << "hciattach";
+        odebug << "checking if Bluetooth is running..." << oendl;
+        // now we start bluetooth *only* if the previous command works, exits normally, and
+        // it returns a non-null exit code (which means hciattach is not running)
+        if ( checkB.start(OProcess::Block) && checkB.normalExit() && (checkB.exitStatus() != 0) )
         {
-            // we have just started or resumed the device, so Bluetooth has to be (re)started
-            OProcess killB;
-            killB << "killall" << "hciattach";
-            odebug << "killing Bluetooth..." << oendl;
-            if ( !killB.start(OProcess::Block) ) {
-                oerr << "could not kill bluetooth" << oendl;
-            }
+            // remember to switch off Bluetooth once we're finished...
+            bluetoothWasOff = true;
+            odebug << "Bluetooth is not running, we must start it now" << oendl;
 
             OProcess startB;
@@ -165,13 +186,12 @@ int BluepingPlugin::authenticate() {
 
             if ( !startB.start(OProcess::Block) ) {
-                oerr << "could not (re)start bluetooth" << oendl;
+                oerr << "could not start Bluetooth" << oendl;
                 return MultiauthPluginObject::Skip;
             }
             else
             {
-                if ( startB.normalExit() && (startB.exitStatus() == 0) )
+                if ( (startB.normalExit()) && (startB.exitStatus() == 0) )
                 {
-                    odebug << "hciattach exited normally."<< oendl;
-                    bluetoothAlreadyRestarted = true;
+                    odebug << "hciattach exited normally, Bluetooth is probably on now, let's wait 500 ms and ping" << oendl;
                     // 500 ms timer, so l2ping won't try to find a route before bluetooth has \em really started
                     QTimer::singleShot( 500, this, SLOT(ping()) );
@@ -179,6 +199,7 @@ int BluepingPlugin::authenticate() {
                 else
                 {
-                    owarn << "hciattach exited anormally (error code: " << startB.exitStatus() << ")" << oendl;
-                } // end if startBluetooth exit status == 0
+                    owarn << "hciattach exited anormally (normalExit: " << startB.normalExit() << ", exit status: " << startB.exitStatus() << ")" << oendl;
+                    return MultiauthPluginObject::Skip;
+                } // end if startB exited normaly
             } // end if startBluetooth started
         }
@@ -186,6 +207,7 @@ int BluepingPlugin::authenticate() {
         {
             // we don't need to wait, since bluetooth has been started long enough ago
+            odebug << "Bluetooth is already running, we can try to ping now" << oendl;
             ping();
-        } // end if bluetooth not restarted
+        } // end if Bluetooth was off
 
 
diff --git a/noncore/securityplugins/blueping/bluepingplugin.h b/noncore/securityplugins/blueping/bluepingplugin.h
index b8d6734..56ff22d 100644
--- a/noncore/securityplugins/blueping/bluepingplugin.h
+++ b/noncore/securityplugins/blueping/bluepingplugin.h
@@ -74,9 +74,10 @@ class BluepingPlugin : public QObject, public Opie::Security::MultiauthPluginObj
         
      private:
+        void killBluetoothIfNecessary();
         Opie::Core::OProcess *m_ping;
+        Config * m_config;
         BluepingConfigWidget * m_bluepingW;
-        bool bluetoothAlreadyRestarted;
+        bool bluetoothWasOff;
         QString macToPing;
-
 };