Working on the security policy

Author: DavePearce

src/main.py

@@ -181,7 +181,7 @@ def run(dir):
         proc = subprocess.Popen([
             config.JAVA_CMD,
             "-Djava.security.manager",
-            "-Djava.security.policy=whiley.policy",            
+            "-Djava.security.policy=whiley.policy",
             "-cp",config.WYJC_JAR + ":" + dir,
             "tmp"
             ], stdout=subprocess.PIPE, stderr=subprocess.STDOUT, shell=False)

whiley.policy

@@ -1,3 +1,7 @@
 grant {
-
+      permission java.lang.RuntimePermission "shutdownHooks";
+      permission java.lang.RuntimePermission "accessClassInPackage.*";
+      permission java.util.PropertyPermission "user.dir", "read";
+      permission java.io.FilePermission "data/-", "read,write";
+      permission java.io.FilePermission "lib/*", "read";
 };