using System;
using System.IO;
using System.Security.AccessControl;
class FileExample
{
public static void Main()
{
string fileName = "test.xml";
AddFileSecurity(fileName, @"DomainName\AccountName", FileSystemRights.ReadData, AccessControlType.Allow);
RemoveFileSecurity(fileName, @"DomainName\AccountName", FileSystemRights.ReadData, AccessControlType.Allow);
}
public static void AddFileSecurity(string fileName, string account,
FileSystemRights rights, AccessControlType controlType)
{
FileSecurity fSecurity = File.GetAccessControl(fileName);
fSecurity.AddAccessRule(new FileSystemAccessRule(account, rights, controlType));
File.SetAccessControl(fileName, fSecurity);
}
public static void RemoveFileSecurity(string fileName, string account, FileSystemRights rights, AccessControlType controlType)
{
FileSecurity fSecurity = File.GetAccessControl(fileName);
fSecurity.RemoveAccessRule(new FileSystemAccessRule(account, rights, controlType));
File.SetAccessControl(fileName, fSecurity);
}
}
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