Re: [Qemu-devel] [PATCH for-2.5] fsdev-proxy-helper: avoid TOC/TOU race

2015-11-27 Thread Greg Kurz
On Fri, 27 Nov 2015 12:43:05 +0100 Paolo Bonzini wrote: > There is a minor time of check/time of use race between statfs and chroot. > It can be fixed easily by stat-ing the root after it has been changed. > > Signed-off-by: Paolo Bonzini > --- Reviewed-by: Greg Kurz > fsdev/virtfs-proxy-he

[Qemu-devel] [PATCH for-2.5] fsdev-proxy-helper: avoid TOC/TOU race

2015-11-27 Thread Paolo Bonzini
There is a minor time of check/time of use race between statfs and chroot. It can be fixed easily by stat-ing the root after it has been changed. Signed-off-by: Paolo Bonzini --- fsdev/virtfs-proxy-helper.c | 20 ++-- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git