Re: [PATCH v2 1/5] fs: Add support for an O_MAYEXEC flag on sys_open()
From: James Morris
Date: Fri Sep 06 2019 - 15:04:55 EST
On Fri, 6 Sep 2019, Jeff Layton wrote:
> The fact that open and openat didn't vet unknown flags is really a bug.
>
> Too late to fix it now, of course, and as Aleksa points out, we've
> worked around that in the past. Now though, we have a new openat2
> syscall on the horizon. There's little need to continue these sorts of
> hacks.
>
> New open flags really have no place in the old syscalls, IMO.
Agree here. It's unfortunate but a reality and Linus will reject any such
changes which break existing userspace.
--
James Morris
<jmorris@xxxxxxxxx>