server: Don't give out read/write access to the named pipe device.
diff --git a/server/named_pipe.c b/server/named_pipe.c
index 4894576..f2c7947 100644
--- a/server/named_pipe.c
+++ b/server/named_pipe.c
@@ -228,7 +228,7 @@
     no_satisfied,                     /* satisfied */
     no_signal,                        /* signal */
     named_pipe_device_get_fd,         /* get_fd */
-    pipe_map_access,                  /* map_access */
+    no_map_access,                    /* map_access */
     named_pipe_device_lookup_name,    /* lookup_name */
     named_pipe_device_open_file,      /* open_file */
     fd_close_handle,                  /* close_handle */