Declarative role-based security : Role « Security « C# / CSharp Tutorial

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C# / CSharp Tutorial » Security » Role

30. 2. 2. Declarative role-based security


using System;

using System.IO;

using System.Security.Permissions;



[PrincipalPermissionAttribute(SecurityAction.Demand, Role="Administrators")]

class MainClass

{

  public static void Main() 

  {

    FileStream fsOut = File.Create(@"c:\\temp\\test.txt");

    StreamWriter sw = new StreamWriter(fsOut);

    sw.WriteLine("str");

    sw.Flush();

    sw.Close();

  }

}

Unhandled Exception: System.Security.SecurityException: Request for principal permission failed.
   at System.Security.Permissions.PrincipalPermission.ThrowSecurityException()
   at System.Security.Permissions.PrincipalPermission.Demand()
   at System.Security.PermissionSet.DemandNonCAS()
   at MainClass.Main()
The action that failed was:
Demand
The type of the first permission that failed was:
System.Security.Permissions.PrincipalPermission
The first permission that failed was:




The demand was for:




The assembly or AppDomain that failed was:
mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089

30. 2. Role
	30. 2. 1.	Checking for access in a role
	30. 2. 2.	Declarative role-based security

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