Author: reto
Date: Mon Dec 27 14:14:02 2010
New Revision: 1053073

URL: http://svn.apache.org/viewvc?rev=1053073&view=rev
Log:
/CLEREZZA-374: checking for ShellPermssion and createing Shell as Priviledged

Added:
    
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.shell/src/main/scala/org/apache/clerezza/shell/ShellPermission.scala
Modified:
    
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.shell/src/main/scala/org/apache/clerezza/shell/ShellFactory.scala

Modified: 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.shell/src/main/scala/org/apache/clerezza/shell/ShellFactory.scala
URL: 
http://svn.apache.org/viewvc/incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.shell/src/main/scala/org/apache/clerezza/shell/ShellFactory.scala?rev=1053073&r1=1053072&r2=1053073&view=diff
==============================================================================
--- 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.shell/src/main/scala/org/apache/clerezza/shell/ShellFactory.scala
 (original)
+++ 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.shell/src/main/scala/org/apache/clerezza/shell/ShellFactory.scala
 Mon Dec 27 14:14:02 2010
@@ -25,6 +25,8 @@ import org.osgi.service.component.Compon
 
 import java.io.InputStream
 import java.io.OutputStream
+import java.security.AccessController
+import java.security.PrivilegedAction
 import org.apache.clerezza.scala.scripting.InterpreterFactory
 
 
@@ -45,13 +47,18 @@ class ShellFactory()  {
        }
 
        def createShell(in: InputStream, out: OutputStream) = {
-               val shell = new Shell(interpreterFactory, in, out, commands)
-               //shell.bind("bundleContext", classOf[BundleContext].getName, 
componentContext.getBundleContext)
-               //shell.bind("componentContext", 
classOf[ComponentContext].getName, componentContext)
-               shell.bind("osgiDsl", classOf[OsgiDsl].getName, new 
OsgiDsl(componentContext, out))
-               shell.addImport("org.apache.clerezza.{scala => zzscala, _ }")
-               shell.addImport("osgiDsl._")
-               shell
+               AccessController.checkPermission(new ShellPermission())
+               AccessController.doPrivileged(new PrivilegedAction[Shell] {
+                               override def run() = {
+                                       val shell = new 
Shell(interpreterFactory, in, out, commands)
+                                       //shell.bind("bundleContext", 
classOf[BundleContext].getName, componentContext.getBundleContext)
+                                       //shell.bind("componentContext", 
classOf[ComponentContext].getName, componentContext)
+                                       shell.bind("osgiDsl", 
classOf[OsgiDsl].getName, new OsgiDsl(componentContext, out))
+                                       
shell.addImport("org.apache.clerezza.{scala => zzscala, _ }")
+                                       shell.addImport("osgiDsl._")
+                                       shell
+                               }
+                       })
        }
 
        def bindInterpreterFactory(f: InterpreterFactory) = {

Added: 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.shell/src/main/scala/org/apache/clerezza/shell/ShellPermission.scala
URL: 
http://svn.apache.org/viewvc/incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.shell/src/main/scala/org/apache/clerezza/shell/ShellPermission.scala?rev=1053073&view=auto
==============================================================================
--- 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.shell/src/main/scala/org/apache/clerezza/shell/ShellPermission.scala
 (added)
+++ 
incubator/clerezza/trunk/org.apache.clerezza.parent/org.apache.clerezza.shell/src/main/scala/org/apache/clerezza/shell/ShellPermission.scala
 Mon Dec 27 14:14:02 2010
@@ -0,0 +1,39 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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 org.apache.clerezza.shell
+
+import java.security.Permission
+
+class ShellPermission(t: String, a: String) extends Permission(t) {
+       def this() = this(null,null)
+
+       def getActions = ""
+
+       def implies(p: Permission) = {
+               p match {
+                       case sp: ShellPermission => true
+                       case _ => false
+               }
+       }
+
+       override def hashCode = 67823
+
+       override def equals(other: Any) = other.isInstanceOf[ShellPermission]
+}


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