Exemplo n.º 1
0
 /// <summary>
 /// Dispose
 /// </summary>
 public void Dispose()
 {
     ObjectName?.Close();
     SecurityQualityOfService?.Close();
     SecurityDescriptor?.Close();
     RootDirectory?.Close();
 }
 /// <summary>
 /// Dispose
 /// </summary>
 public void Dispose()
 {
     ObjectName.Close();
     SecurityQualityOfService.Close();
     SecurityDescriptor.Close();
     RootDirectory.Close();
     GC.SuppressFinalize(this);
 }
Exemplo n.º 3
0
        /// <summary>
        /// Constructor
        /// </summary>
        /// <param name="base_object">Base object for security descriptor</param>
        /// <param name="token">Token for determining user rights</param>
        /// <param name="is_directory">True if a directory security descriptor</param>
        public SecurityDescriptor(NtObject base_object, NtToken token, bool is_directory) : this()
        {
            if ((base_object == null) && (token == null))
            {
                throw new ArgumentNullException();
            }

            SecurityDescriptor parent_sd = null;

            if (base_object != null)
            {
                parent_sd = base_object.SecurityDescriptor;
            }

            SecurityDescriptor creator_sd = null;

            if (token != null)
            {
                creator_sd = new SecurityDescriptor
                {
                    Owner = new SecurityDescriptorSid(token.Owner, false),
                    Group = new SecurityDescriptorSid(token.PrimaryGroup, false),
                    Dacl  = token.DefaultDacl
                };
            }

            NtType type = base_object.NtType;

            SafeBuffer parent_sd_buffer           = SafeHGlobalBuffer.Null;
            SafeBuffer creator_sd_buffer          = SafeHGlobalBuffer.Null;
            SafeSecurityObjectBuffer security_obj = null;

            try
            {
                if (parent_sd != null)
                {
                    parent_sd_buffer = parent_sd.ToSafeBuffer();
                }
                if (creator_sd != null)
                {
                    creator_sd_buffer = creator_sd.ToSafeBuffer();
                }

                GenericMapping mapping = type.GenericMapping;
                NtRtl.RtlNewSecurityObject(parent_sd_buffer, creator_sd_buffer, out security_obj, is_directory,
                                           token != null ? token.Handle : SafeKernelObjectHandle.Null, ref mapping).ToNtException();
                ParseSecurityDescriptor(security_obj);
            }
            finally
            {
                parent_sd_buffer?.Close();
                creator_sd_buffer?.Close();
                security_obj?.Close();
            }
        }