[PATCH 0/6] File Sealing & memfd_create()

2014-06-17 Thread Florian Weimer
sure it makes sense to plug the O_RDONLY hole while leaving the O_PATH hole open. -- Florian Weimer / Red Hat Product Security Team

[PATCH 0/6] File Sealing & memfd_create()

2014-04-22 Thread Florian Weimer
On 04/22/2014 01:55 PM, David Herrmann wrote: > Hi > > On Tue, Apr 22, 2014 at 11:10 AM, Florian Weimer > wrote: >> Ah. What do you recommend for recipient to recognize such descriptors? >> Would they just try to seal them and reject them if this fails? > > This h

[PATCH 0/6] File Sealing & memfd_create()

2014-04-22 Thread Florian Weimer
On 04/09/2014 11:31 PM, David Herrmann wrote: > On Tue, Apr 8, 2014 at 3:00 PM, Florian Weimer wrote: >> How do you keep these promises on network and FUSE file systems? > > I don't. This is shmem only. Ah. What do you recommend for recipient to recognize such descriptors

[PATCH 0/6] File Sealing & memfd_create()

2014-04-08 Thread Florian Weimer
ic primitive? Creating aliases of memory regions would be interesting for many things (not just libffi bypassing SELinux-enforced NX restrictions :-). -- Florian Weimer / Red Hat Product Security Team