PipesAclExtensions.cs

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using System.Security.AccessControl;
using Microsoft.Win32.SafeHandles;
 
namespace System.IO.Pipes;
 
public static class PipesAclExtensions
{
    public static PipeSecurity GetAccessControl(this PipeStream stream)
    {
        SafePipeHandle safePipeHandle = stream.SafePipeHandle;
        return new PipeSecurity(safePipeHandle, AccessControlSections.Access | AccessControlSections.Owner | AccessControlSections.Group);
    }
 
    public static void SetAccessControl(this PipeStream stream, PipeSecurity pipeSecurity)
    {
        if (pipeSecurity == null)
        {
            throw new ArgumentNullException("pipeSecurity");
        }
        SafePipeHandle safePipeHandle = stream.SafePipeHandle;
        if (stream is NamedPipeClientStream && !stream.IsConnected)
        {
            throw new IOException(System.SR.IO_IO_PipeBroken);
        }
        pipeSecurity.Persist(safePipeHandle);
    }
}