Re: linux-user-chroot 2012.2

2012-09-09 Thread Jan Engelhardt
On Monday 2012-08-13 20:10, Andy Lutomirski wrote: > >One of these days, I intend to resurrect my unprivileged chroot kernel >patches. My current thought is to add a new syscall weak_chroot, >which should have these properties: >[...] >3. Can't be used to break out of chroot jail. > >The interfac

Re: linux-user-chroot 2012.2

2012-08-13 Thread Andy Lutomirski
On Fri, Aug 10, 2012 at 1:58 PM, Colin Walters wrote: > Hi, > > This is the release of linux-user-chroot 2012.2. The major change now > is that it makes use of Andy's new PR_SET_NO_NEW_PRIVS. This doesn't > close any security hole I'm aware of - our previous use of the MS_NOSUID > bind mount ove