Quoting John (l...@jelmail.com): > Hello list, > > I have noticed a difference in behaviour on a new host that I have just > installed which uses LXC 0.9.0. The differences are noted when compared > with another host that has LXC 0.9.0-alpha3 on it. > > Inside a container under LXC 0.9.0, the devpts mounts are like this: > devpts on /dev/console type devpts (rw,relatime,gid=5,mode=620,ptmxmode=000) > devpts on /dev/tty1 type devpts (rw,relatime,gid=5,mode=620,ptmxmode=000) > devpts on /dev/pts type devpts (rw,relatime,mode=600,ptmxmode=666) > > Previously, under LXC 0.9.0-alpha3, they were like this: > devpts on /dev/console type devpts (rw,relatime,mode=600,ptmxmode=000) > devpts on /dev/tty1 type devpts (rw,relatime,mode=600,ptmxmode=000) > devpts on /dev/pts type devpts (rw,relatime,mode=600,ptmxmode=666) > > The upshot of this is that regular users can't create pty unless they > are in the "tty" group (gid 5). > This means the simple task of opening a terminal window will fail for > such users. > > Is this because of a change made some time between 0.9.0-alpha3 and > 0.9.0 ? I have trawled the git commit messages but couldn't see > anything. Google did throw the following for me: > https://bugzilla.redhat.com/show_bug.cgi?id=554203 > http://www.redhat.com/archives/libvir-list/2011-February/msg00975.html > Those mention the permission change I've experienced but discuss LXC > with LibVirt. I am not using LibVirt. > > My LXC config is the same in both examples, and I am not doing anything > differently between the two. They are both running ArchLinux and have > kernel versions as follows > System 1: LXC 0.9.0-alpha3 Linux 3.7.10-1-ARCH > System 2: LXC 0.9.0 Linux 3.11.1-1-ARCH > > Is the rule now that users have to be in group 'tty' in a container or > am I missing something else?
I suspect the difference is actually in arch's init. But I'm not sure. The only gid= option I see is specified in the alpine template. How exactly are you creating, starting, and accessing the containers? ------------------------------------------------------------------------------ LIMITED TIME SALE - Full Year of Microsoft Training For Just $49.99! 1,500+ hours of tutorials including VisualStudio 2012, Windows 8, SharePoint 2013, SQL 2012, MVC 4, more. BEST VALUE: New Multi-Library Power Pack includes Mobile, Cloud, Java, and UX Design. Lowest price ever! Ends 9/20/13. http://pubads.g.doubleclick.net/gampad/clk?id=58041151&iu=/4140/ostg.clktrk _______________________________________________ Lxc-users mailing list Lxc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/lxc-users
