Add external API with security.

12 files changed, 640 insertions, 5 deletions

diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index b01e92d8..b8d231d4 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -18,8 +18,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     package="de.blinkt.openvpn"
-    android:versionCode="65"
-    android:versionName="0.5.36a" >
+    android:versionCode="66"
+    android:versionName="0.5.36b" >
 
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
@@ -82,8 +82,13 @@
         </service>
 
         <activity
-            android:name=".api.GrantPermissionsActivity"
-            android:permission="de.blinkt.openvpn.REMOTE_API" >
+            android:name=".api.GrantPermissionsActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+            </intent-filter>
+        </activity>
+        <activity
+            android:name=".api.ConfirmDialog" >
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
             </intent-filter>
@@ -152,6 +157,7 @@
             android:targetActivity=".LaunchVPN" >
             <intent-filter>
                 <action android:name="android.intent.action.CREATE_SHORTCUT" />
+
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
         </activity-alias>
@@ -164,4 +170,4 @@
             tools:ignore="ExportedContentProvider" />
     </application>
 
-</manifest>
+</manifest>
\ No newline at end of file
diff --git a/res/layout/api_confirm.xml b/res/layout/api_confirm.xml
new file mode 100644
index 00000000..bad20cc0
--- /dev/null
+++ b/res/layout/api_confirm.xml
@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2011 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+     implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+    <LinearLayout android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            android:padding="3mm">
+
+        <LinearLayout android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal"
+                android:gravity="center_vertical">
+
+            <ImageView android:id="@+id/icon"
+                    android:layout_width="@android:dimen/app_icon_size"
+                    android:layout_height="@android:dimen/app_icon_size"
+                    android:paddingRight="1mm"/>
+
+            <TextView android:id="@+id/prompt"
+                    android:layout_width="fill_parent"
+                    android:layout_height="wrap_content"
+                    android:textSize="18sp"/>
+        </LinearLayout>
+
+        <TextView android:id="@+id/warning"
+                android:layout_width="fill_parent"
+                android:layout_height="wrap_content"
+                android:paddingTop="1mm"
+                android:paddingBottom="1mm"
+                android:text="@string/remote_warning"
+                android:textSize="18sp"/>
+
+        <CheckBox android:id="@+id/check"
+                android:layout_width="fill_parent"
+                android:layout_height="wrap_content"
+                android:text="@string/remote_trust"
+                android:textSize="20sp"
+                android:checked="false"/>
+    </LinearLayout>
+</ScrollView>
\ No newline at end of file
diff --git a/res/values/strings.xml b/res/values/strings.xml
index cdc42288..3e969f18 100755
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -277,5 +277,9 @@
     <string name="rdn_prefix">RDN prefix</string>
     <string name="tls_remote_deprecated">tls-remote (DEPRECATED)</string>
     <string name="help_translate">You can help translating by visiting http://crowdin.net/project/ics-openvpn/invite</string>
+    <!-- Dialog title to identify the request from a VPN application. [CHAR LIMIT=60] -->
+    <string name="prompt">%1$s attempts to control %2$s</string>
+    <string name="remote_warning">By proceeding, you are giving the application permission to completely control OpenVPN for Android and to intercept all network traffic. <b> Do NOT accept unless you trust the application. </b> Otherwise, you run the risk of having your data compromised by malicious software."</string>
+    <string name="remote_trust">I trust this application.</string>
 
 </resources>
\ No newline at end of file
diff --git a/src/de/blinkt/openvpn/api/APIVpnProfile.aidl b/src/de/blinkt/openvpn/api/APIVpnProfile.aidl
new file mode 100644
index 00000000..16cc85bc
--- /dev/null
+++ b/src/de/blinkt/openvpn/api/APIVpnProfile.aidl
@@ -0,0 +1 @@
+parcelable APIVpnProfile;	
\ No newline at end of file
diff --git a/src/de/blinkt/openvpn/api/APIVpnProfile.java b/src/de/blinkt/openvpn/api/APIVpnProfile.java
new file mode 100644
index 00000000..5445913a
--- /dev/null
+++ b/src/de/blinkt/openvpn/api/APIVpnProfile.java
@@ -0,0 +1,56 @@
+package de.blinkt.openvpn.api;

+

+import android.os.Parcel;

+import android.os.Parcelable;

+

+public class APIVpnProfile implements Parcelable {

+

+	public final String mUUID;

+	public final String mName;

+	public final boolean mUserEditable;

+

+	

+

+	public APIVpnProfile(Parcel in) {

+		mUUID = in.readString();

+		mName = in.readString();

+		if(in.readInt()==0)

+			mUserEditable=false;

+		else

+			mUserEditable=true;

+	}

+

+	public APIVpnProfile(String uuidString, String name, boolean userEditable) {

+		mUUID=uuidString;

+		mName = name;

+		mUserEditable=userEditable;

+	}

+

+	@Override

+	public int describeContents() {

+		return 0;

+	}

+

+	@Override

+	public void writeToParcel(Parcel dest, int flags) {

+		dest.writeString(mUUID);

+		dest.writeString(mName);

+		if(mUserEditable)

+			dest.writeInt(0);

+		else

+			dest.writeInt(1);

+	}

+

+	public static final Parcelable.Creator<APIVpnProfile> CREATOR

+	= new Parcelable.Creator<APIVpnProfile>() {

+		public APIVpnProfile createFromParcel(Parcel in) {

+			return new APIVpnProfile(in);

+		}

+

+		public APIVpnProfile[] newArray(int size) {

+			return new APIVpnProfile[size];

+		}

+	};

+

+

+}

diff --git a/src/de/blinkt/openvpn/api/ConfirmDialog.java b/src/de/blinkt/openvpn/api/ConfirmDialog.java
new file mode 100644
index 00000000..f72f4921
--- /dev/null
+++ b/src/de/blinkt/openvpn/api/ConfirmDialog.java
@@ -0,0 +1,123 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package de.blinkt.openvpn.api;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.AlertDialog.Builder;
+import android.content.DialogInterface;
+import android.content.DialogInterface.OnShowListener;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.util.Log;
+import android.view.View;
+import android.widget.Button;
+import android.widget.CompoundButton;
+import android.widget.ImageView;
+import android.widget.TextView;
+import de.blinkt.openvpn.R;
+
+
+public class ConfirmDialog extends Activity implements
+CompoundButton.OnCheckedChangeListener, DialogInterface.OnClickListener {
+	private static final String TAG = "OpenVPNVpnConfirm";
+
+	private String mPackage;
+
+	private Button mButton;
+
+	private AlertDialog mAlert;
+
+	@Override
+	protected void onResume() {
+		super.onResume();
+		try {
+			mPackage = getCallingPackage();
+			if (mPackage==null) {
+				finish();
+				return;
+			}
+				
+
+			PackageManager pm = getPackageManager();
+			ApplicationInfo app = pm.getApplicationInfo(mPackage, 0);
+
+			View view = View.inflate(this, R.layout.api_confirm, null);
+			((ImageView) view.findViewById(R.id.icon)).setImageDrawable(app.loadIcon(pm));
+			((TextView) view.findViewById(R.id.prompt)).setText(
+					getString(R.string.prompt, app.loadLabel(pm), getString(R.string.app)));
+			((CompoundButton) view.findViewById(R.id.check)).setOnCheckedChangeListener(this);
+
+
+			Builder builder = new AlertDialog.Builder(this);
+
+			builder.setView(view);
+
+			builder.setIconAttribute(android.R.attr.alertDialogIcon);
+			builder.setTitle(android.R.string.dialog_alert_title);
+			builder.setPositiveButton(android.R.string.ok,this);
+			builder.setNegativeButton(android.R.string.cancel,this);
+			
+			mAlert = builder.create();
+			
+			mAlert.setOnShowListener (new OnShowListener() {
+				
+				@Override
+				public void onShow(DialogInterface dialog) {
+					// TODO Auto-generated method stub
+					mButton = mAlert.getButton(DialogInterface.BUTTON_POSITIVE);
+					mButton.setEnabled(false);
+										
+				}
+			});
+			
+			//setCloseOnTouchOutside(false);
+			
+			mAlert.show();
+
+		} catch (Exception e) {
+			Log.e(TAG, "onResume", e);
+			finish();
+		}
+	}
+
+	@Override
+	public void onBackPressed() {
+	}
+
+	@Override
+	public void onCheckedChanged(CompoundButton button, boolean checked) {
+		mButton.setEnabled(checked);
+	}
+
+	@Override
+	public void onClick(DialogInterface dialog, int which) {
+
+		if (which == DialogInterface.BUTTON_POSITIVE) {
+			ExternalAppDatabase extapps = new ExternalAppDatabase(this);
+			extapps.addApp(mPackage);
+			setResult(RESULT_OK);
+			finish();
+		}
+		
+		if (which == DialogInterface.BUTTON_NEGATIVE) {
+			finish();
+		}
+	}
+
+}
+
diff --git a/src/de/blinkt/openvpn/api/ExternalAppDatabase.java b/src/de/blinkt/openvpn/api/ExternalAppDatabase.java
new file mode 100644
index 00000000..ca348152
--- /dev/null
+++ b/src/de/blinkt/openvpn/api/ExternalAppDatabase.java
@@ -0,0 +1,58 @@
+package de.blinkt.openvpn.api;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.content.SharedPreferences.Editor;
+import android.preference.PreferenceManager;
+
+public class ExternalAppDatabase {
+
+	Context mContext;
+	
+	public ExternalAppDatabase(Context c) {
+		mContext =c;
+	}
+
+	private final String PREFERENCES_KEY = "PREFERENCES_KEY";
+
+	boolean isAllowed(String packagename) {
+		Set<String> allowedapps = getExtAppList();
+
+		return allowedapps.contains(packagename); 
+
+	}
+
+	Set<String> getExtAppList() {
+		SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(mContext);        
+		Set<String> allowedapps = prefs.getStringSet(PREFERENCES_KEY, new HashSet<String>());
+		return allowedapps;
+	}
+
+	void addApp(String packagename)
+	{
+		Set<String> allowedapps = getExtAppList();
+		allowedapps.add(packagename);
+		saveExtAppList(allowedapps);
+	}
+
+	private void saveExtAppList( Set<String> allowedapps) {
+		SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(mContext);        
+		Editor prefedit = prefs.edit();
+		prefedit.putStringSet(PREFERENCES_KEY, allowedapps);
+		prefedit.apply();
+	}
+	
+	void clearAllApiApps() {
+		saveExtAppList(new HashSet<String>());
+	}
+
+	public void removeApp(String packagename) {
+		Set<String> allowedapps = getExtAppList();
+		allowedapps.remove(packagename);
+		saveExtAppList(allowedapps);		
+	}
+
+}
diff --git a/src/de/blinkt/openvpn/api/ExternalOpenVPNService.java b/src/de/blinkt/openvpn/api/ExternalOpenVPNService.java
new file mode 100644
index 00000000..459bf790
--- /dev/null
+++ b/src/de/blinkt/openvpn/api/ExternalOpenVPNService.java
@@ -0,0 +1,238 @@
+package de.blinkt.openvpn.api;

+

+import java.io.IOException;

+import java.io.StringReader;

+import java.util.LinkedList;

+import java.util.List;

+

+import android.app.Service;

+import android.content.ComponentName;

+import android.content.Context;

+import android.content.Intent;

+import android.content.ServiceConnection;

+import android.content.pm.ApplicationInfo;

+import android.content.pm.PackageManager;

+import android.content.pm.PackageManager.NameNotFoundException;

+import android.net.VpnService;

+import android.os.Binder;

+import android.os.IBinder;

+import android.os.RemoteCallbackList;

+import android.os.RemoteException;

+import de.blinkt.openvpn.R;

+import de.blinkt.openvpn.VpnProfile;

+import de.blinkt.openvpn.core.ConfigParser;

+import de.blinkt.openvpn.core.ConfigParser.ConfigParseError;

+import de.blinkt.openvpn.core.OpenVPN;

+import de.blinkt.openvpn.core.OpenVPN.ConnectionStatus;

+import de.blinkt.openvpn.core.OpenVPN.StateListener;

+import de.blinkt.openvpn.core.OpenVpnService;

+import de.blinkt.openvpn.core.OpenVpnService.LocalBinder;

+import de.blinkt.openvpn.core.ProfileManager;

+import de.blinkt.openvpn.core.VPNLaunchHelper;

+

+public class ExternalOpenVPNService extends Service implements StateListener {

+

+	final RemoteCallbackList<IOpenVPNStatusCallback> mCallbacks =

+			new RemoteCallbackList<IOpenVPNStatusCallback>();

+

+	private OpenVpnService mService;

+	private ExternalAppDatabase mExtAppDb;	

+

+

+	private ServiceConnection mConnection = new ServiceConnection() {

+

+

+		@Override

+		public void onServiceConnected(ComponentName className,

+				IBinder service) {

+			// We've bound to LocalService, cast the IBinder and get LocalService instance

+			LocalBinder binder = (LocalBinder) service;

+			mService = binder.getService();

+		}

+

+		@Override

+		public void onServiceDisconnected(ComponentName arg0) {

+			mService =null;

+		}

+

+	};

+	

+	@Override

+	public void onCreate() {

+		super.onCreate();

+		OpenVPN.addStateListener(this);

+		mExtAppDb = new ExternalAppDatabase(this);

+

+		Intent intent = new Intent(getBaseContext(), OpenVpnService.class);

+		intent.setAction(OpenVpnService.START_SERVICE);

+

+		bindService(intent, mConnection, Context.BIND_AUTO_CREATE);

+	}

+

+	private final IOpenVPNAPIService.Stub mBinder = new IOpenVPNAPIService.Stub() {

+		private boolean checkOpenVPNPermission()  throws SecurityRemoteException{

+			PackageManager pm = getPackageManager();

+

+			for (String apppackage:mExtAppDb.getExtAppList()) {

+				ApplicationInfo app;

+				try {

+					app = pm.getApplicationInfo(apppackage, 0);

+					if (Binder.getCallingUid() == app.uid) {

+						return true;

+					}

+				} catch (NameNotFoundException e) {

+					// App not found. Remove it from the list

+					mExtAppDb.removeApp(apppackage);

+					e.printStackTrace();

+				}

+

+			}

+			throw new SecurityException("Unauthorized OpenVPN API Caller");

+		}

+

+		@Override

+		public List<APIVpnProfile> getProfiles() throws RemoteException {

+			checkOpenVPNPermission();

+

+			ProfileManager pm = ProfileManager.getInstance(getBaseContext());

+

+			List<APIVpnProfile> profiles = new LinkedList<APIVpnProfile>();

+

+			for(VpnProfile vp: pm.getProfiles())

+				profiles.add(new APIVpnProfile(vp.getUUIDString(),vp.mName,vp.mUserEditable));

+

+			return profiles;

+		}

+

+		@Override

+		public void startProfile(String profileUUID) throws RemoteException {

+			checkOpenVPNPermission();

+

+			Intent shortVPNIntent = new Intent(Intent.ACTION_MAIN);

+			shortVPNIntent.setClass(getBaseContext(),de.blinkt.openvpn.LaunchVPN.class);

+			shortVPNIntent.putExtra(de.blinkt.openvpn.LaunchVPN.EXTRA_KEY,profileUUID);

+			shortVPNIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

+			startActivity(shortVPNIntent);

+		}

+

+		public void startVPN(String inlineconfig) throws RemoteException {

+			checkOpenVPNPermission();

+			

+			ConfigParser cp = new ConfigParser();

+			try {

+				cp.parseConfig(new StringReader(inlineconfig));

+				VpnProfile vp = cp.convertProfile();

+				if(vp.checkProfile(getApplicationContext()) != R.string.no_error_found)

+					throw new RemoteException(getString(vp.checkProfile(getApplicationContext())));

+

+

+				ProfileManager.setTemporaryProfile(vp);

+				VPNLaunchHelper.startOpenVpn(vp, getBaseContext());

+

+

+			} catch (IOException e) {

+				throw new RemoteException(e.getMessage());

+			} catch (ConfigParseError e) {

+				throw new RemoteException(e.getMessage());

+			}

+		}

+

+		@Override

+		public boolean addVPNProfile(String name, String config) throws RemoteException {

+			checkOpenVPNPermission();

+

+			ConfigParser cp = new ConfigParser();

+			try {

+				cp.parseConfig(new StringReader(config));

+				VpnProfile vp = cp.convertProfile();

+				vp.mName = name;

+				ProfileManager pm = ProfileManager.getInstance(getBaseContext());

+				pm.addProfile(vp);

+			} catch (IOException e) {

+				e.printStackTrace();

+				return false;

+			} catch (ConfigParseError e) {

+				e.printStackTrace();

+				return false;

+			}

+

+			return true;

+		}

+

+

+		@Override

+		public Intent prepare(String packagename) {

+			if (new ExternalAppDatabase(ExternalOpenVPNService.this).isAllowed(packagename))

+				return null;

+			

+			Intent intent = new Intent();

+			intent.setClass(ExternalOpenVPNService.this, ConfirmDialog.class);

+			return intent;

+		}

+

+		@Override

+		public boolean hasPermission() throws RemoteException {

+			checkOpenVPNPermission();

+

+			return VpnService.prepare(ExternalOpenVPNService.this)==null;

+		}

+

+

+		@Override

+		public void registerStatusCallback(IOpenVPNStatusCallback cb)

+				throws RemoteException {

+			checkOpenVPNPermission();

+

+			if (cb != null) mCallbacks.register(cb);

+

+

+		}

+

+		@Override

+		public void unregisterStatusCallback(IOpenVPNStatusCallback cb)

+				throws RemoteException {

+			checkOpenVPNPermission();

+

+			if (cb != null) mCallbacks.unregister(cb);

+

+		}

+

+		@Override

+		public void disconnect() throws RemoteException {

+			checkOpenVPNPermission();

+

+			mService.getManagement().stopVPN();

+		}

+	};

+

+	@Override

+	public IBinder onBind(Intent intent) {

+		return mBinder;

+	}

+

+	@Override

+	public void onDestroy() {

+		super.onDestroy();

+		mCallbacks.kill();

+		unbindService(mConnection);

+		OpenVPN.removeStateListener(this);

+	}

+

+	@Override

+	public void updateState(String state, String logmessage, int resid, ConnectionStatus level) {

+		// Broadcast to all clients the new value.

+		final int N = mCallbacks.beginBroadcast();

+		for (int i=0; i<N; i++) {

+			try {

+				mCallbacks.getBroadcastItem(i).newStatus(state,logmessage);

+			} catch (RemoteException e) {

+				// The RemoteCallbackList will take care of removing

+				// the dead object for us.

+			}

+		}

+		mCallbacks.finishBroadcast();

+	}

+

+

+

+}
\ No newline at end of file
diff --git a/src/de/blinkt/openvpn/api/GrantPermissionsActivity.java b/src/de/blinkt/openvpn/api/GrantPermissionsActivity.java
new file mode 100644
index 00000000..659ec24b
--- /dev/null
+++ b/src/de/blinkt/openvpn/api/GrantPermissionsActivity.java
@@ -0,0 +1,26 @@
+package de.blinkt.openvpn.api;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.net.VpnService;
+
+public class GrantPermissionsActivity extends Activity {
+	private static final int VPN_PREPARE = 0;
+
+	@Override
+	protected void onStart() {
+		super.onStart();
+		Intent i= VpnService.prepare(this);
+		if(i==null)
+			onActivityResult(VPN_PREPARE, RESULT_OK, null);
+		else
+			startActivityForResult(i, VPN_PREPARE);
+	}
+	
+	@Override
+	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+		super.onActivityResult(requestCode, resultCode, data);
+		setResult(resultCode);
+		finish();
+	}
+}
diff --git a/src/de/blinkt/openvpn/api/IOpenVPNAPIService.aidl b/src/de/blinkt/openvpn/api/IOpenVPNAPIService.aidl
new file mode 100644
index 00000000..c1e32eac
--- /dev/null
+++ b/src/de/blinkt/openvpn/api/IOpenVPNAPIService.aidl
@@ -0,0 +1,41 @@
+// IOpenVPNAPIService.aidl

+package de.blinkt.openvpn.api;

+

+import de.blinkt.openvpn.api.APIVpnProfile;

+import de.blinkt.openvpn.api.IOpenVPNStatusCallback; 

+

+import android.content.Intent;

+import android.os.ParcelFileDescriptor;

+

+interface IOpenVPNAPIService {

+	List<APIVpnProfile> getProfiles();

+	

+	void startProfile (String profileUUID);

+	

+	/* Use a profile with all certificates etc. embedded */

+	boolean addVPNProfile (String name, String config);

+	

+	/* start a profile using an config */

+	void startVPN (String inlineconfig);

+	

+	/* This permission framework is used  to avoid confused deputy style attack to the VPN

+	 * calling this will give null if the app is allowed to use the frame and null otherwise */

+	Intent prepare (String packagename);

+	

+	/* Tells the calling app wether we already have permission to avoid calling the activity/flicker */

+	boolean hasPermission();

+

+	/* Disconnect the VPN */

+    void disconnect();

+    

+    /**

+      * Registers to receive OpenVPN Status Updates

+      */

+    void registerStatusCallback(IOpenVPNStatusCallback cb);

+    

+    /**

+     * Remove a previously registered callback interface.

+     */

+    void unregisterStatusCallback(IOpenVPNStatusCallback cb);

+		

+}
\ No newline at end of file
diff --git a/src/de/blinkt/openvpn/api/IOpenVPNStatusCallback.aidl b/src/de/blinkt/openvpn/api/IOpenVPNStatusCallback.aidl
new file mode 100644
index 00000000..11e369c2
--- /dev/null
+++ b/src/de/blinkt/openvpn/api/IOpenVPNStatusCallback.aidl
@@ -0,0 +1,13 @@
+package de.blinkt.openvpn.api;

+

+/**

+ * Example of a callback interface used by IRemoteService to send

+ * synchronous notifications back to its clients.  Note that this is a

+ * one-way interface so the server does not block waiting for the client.

+ */

+oneway interface IOpenVPNStatusCallback {

+    /**

+     * Called when the service has a new status for you.

+     */

+    void newStatus(String state, String message);

+}

diff --git a/src/de/blinkt/openvpn/api/SecurityRemoteException.java b/src/de/blinkt/openvpn/api/SecurityRemoteException.java
new file mode 100644
index 00000000..e6011aa3
--- /dev/null
+++ b/src/de/blinkt/openvpn/api/SecurityRemoteException.java
@@ -0,0 +1,12 @@
+package de.blinkt.openvpn.api;

+

+import android.os.RemoteException;

+

+public class SecurityRemoteException extends RemoteException {

+

+	/**

+	 * 

+	 */

+	private static final long serialVersionUID = 1L;

+

+}