I just saw this question: Understanding .NET’s “SecurityAction” parameter for permissions And I have a question. With the following code: private void button1_Click(object sender, EventArgs e) { Layer1(); MessageBox.Show("OK"); } private void Layer1() { try { Layer2(); } catch (SecurityException) {...
I got a program that compile c# script and run them as plugins. And i want to block any possibile damages from plugins so at building time i add to each plugin class the IO permission to read and to write only in his path Somthing like this: [FileIOPermission(SecurityAction.PermitOnly, Write="<pluginpath>", Read="<pluginpath>")] class E...
Hi, I have this small app that loads plugin type components that other users can freely upload to the server. But I don't want the users to be able to access other users files. I need to set the access of each plugin component to a restricted access. I tried to set the access inside the plugin classes base class but even then the loade...
Why do I get a "System.Security.Permission.FileIOPermission" error? Below is basically my whole program. It is extremely simple. All it needs to do is create a copy of a folder. It works on my PC and and number of my colleagues' PCs, but for some it gives the error above. Any ideas? public static void CopyAll(DirectoryInfo sour...
I have always had trouble in this area. I am running on Vista, and I have an application I am developing that needs to be able to save a file anywhere the user selects (i.e. 'c:\'). I can call the savefiledialog, but I always get a permisisons error (even though I'm an admin on this machine) when I select the root folder. How do I g...
I was trying out the FileIOPermission in Windows 7 in .NET 3.5. I have been a Windows XP user and was granted this permission as I was an administrator I wrote the following code, testing to see if I could write to C:\Program Files\Outlook...... static void Main(string[] args) { Console.WriteLine("Am I an administrator? " + new Win...
Hello! I would like to apply FileIOPermission on set of files using mask in file name, ex. on all txt files in folder C:\TMP: [type: FileIOPermission(SecurityAction.PermitOnly, Read = @"C:\TMP\*.txt")] class SomeClass { static void testPermissions() { Console.WriteLine("allowed action"); File.OpenRead(@"C:\TMP...
I have using BlackBerry curve 8900 and SDK 4.6.1 but i can't get a .jdp file while build a application through eclipse.What should i change or include for that.But i can get all other files except .jdp .Please help me. Thanks in Advance.. ...
I'm getting this error when uploading an image on my hosting. Request for the permission of type 'System.Security.Permissions.FileIOPermission, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' failed. It's always worked before. The only thing that's changed is I had to delete the /Uploads/ folder and recreat...