Subject: Re: kern/7129: normal user can bypass mount 'noexec' flags
To: Manuel Bouyer <firstname.lastname@example.org>
From: Jason Thorpe <email@example.com>
Date: 03/11/1999 11:59:37
On Thu, 11 Mar 1999 20:47:19 +0100
Manuel Bouyer <firstname.lastname@example.org> wrote:
> And they will be back if a MNT_UPDATE is done on the lower FS.
> We need a way to track flags that have been deleted by a update.
You could have the top layer look at the bottom layer's mount flags
when a vfs or vn op happens...
-- Jason R. Thorpe <email@example.com>