PipeAuditRule.cs

using System.Security.AccessControl;
using System.Security.Permissions;
using System.Security.Principal;

namespace System.IO.Pipes
{
    [HostProtection(SecurityAction.LinkDemand, MayLeakOnAbort = true)]
    public sealed class PipeAuditRule : AuditRule
    {
        public PipeAccessRights PipeAccessRights => PipeAccessRule.RightsFromAccessMask(base.AccessMask);

        public PipeAuditRule(IdentityReference identity, PipeAccessRights rights, AuditFlags flags)
            : this(identity, AccessMaskFromRights(rights), isInherited: false, flags)
        {
        }

        public PipeAuditRule(string identity, PipeAccessRights rights, AuditFlags flags)
            : this(new NTAccount(identity), AccessMaskFromRights(rights), isInherited: false, flags)
        {
        }

        internal PipeAuditRule(IdentityReference identity, int accessMask, bool isInherited, AuditFlags flags)
            : base(identity, accessMask, isInherited, InheritanceFlags.None, PropagationFlags.None, flags)
        {
        }

        private static int AccessMaskFromRights(PipeAccessRights rights)
        {
            if (rights < (PipeAccessRights)0 || rights > (PipeAccessRights.ReadData | PipeAccessRights.WriteData | PipeAccessRights.ReadAttributes | PipeAccessRights.WriteAttributes | PipeAccessRights.ReadExtendedAttributes | PipeAccessRights.WriteExtendedAttributes | PipeAccessRights.CreateNewInstance | PipeAccessRights.Delete | PipeAccessRights.ReadPermissions | PipeAccessRights.ChangePermissions | PipeAccessRights.TakeOwnership | PipeAccessRights.Synchronize | PipeAccessRights.AccessSystemSecurity))
            {
                throw new ArgumentOutOfRangeException("rights", System.SR.GetString("ArgumentOutOfRange_NeedValidPipeAccessRights"));
            }
            return (int)rights;
        }
    }
}