Re: [libvirt] [PATCH] LXC: Fix virLXCControllerSetupDevPTS() wrt user namespaces

> -----Original Message----- > From: libvir-list-bounces(a)redhat.com [mailto:libvir-list-bounces@redhat.com] > On Behalf Of Richard Weinberger > Sent: Tuesday, July 29, 2014 4:59 AM > To: libvir-list(a)redhat.com > Cc: Richard Weinberger; david(a)sigma-star.at > Subject: [libvirt] [PATCH] LXC: Fix virLXCControllerSetupDevPTS() wrt user > namespaces > > The gid value passed to devpts has to be translated by hand as > virLXCControllerSetupDevPTS() is called before setting up the user > and group mappings. > Otherwise devpts will use an unmapped gid and openpty() > will fail within containers. > Linux commit commit 23adbe12 > ("fs,userns: Change inode_capable to capable_wrt_inode_uidgid") > uncovered that issue. > > Signed-off-by: Richard Weinberger <richard(a)nod.at&gt; Reviewed-by: Chen Hanxiao <chenhanxiao(a)cn.fujitsu.com&gt;