Testing fixes for security improvement, thread safety, and memory management.

src/fenrirscreenreader/remoteDriver/unixDriver.py

@@ -33,7 +33,7 @@ class driver(remoteDriver):
             os.unlink(socketFile)
         self.fenrirSock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
         self.fenrirSock.bind(socketFile)
-        os.chmod(socketFile, 0o666)
+        os.chmod(socketFile, 0o666)  # Allow all users to read/write
         self.fenrirSock.listen(1)
         while active.value:
             # Check if the client is still connected and if data is available: