On Thu, Apr 18, 2013 at 11:11:21AM +0200, Mohamed Larabi wrote: > Hi there, > > > I am using libvirt with lxc to create fedora 16 & 18 containers on fedora 18 host. > > > first I did the setup with libvirt 1.0.3 and everything worked fine, then after upgrading to libvirt 1.0.4, I could not create character device on the guests : > > > Test on the guest1 : > > > # ls -l /dev > total 0 > lrwxrwxrwx. 1 root root 10 Apr 17 21:18 console -> /dev/pts/0 > lrwxrwxrwx. 1 root root 11 Apr 17 21:18 core -> /proc/kcore > lrwxrwxrwx. 1 root root 13 Apr 17 21:18 fd -> /proc/self/fd > crw-rw-rw-. 1 root root 1, 7 Apr 17 21:18 full > drwxr-xr-x. 2 root root 0 Apr 17 21:18 hugepages > prw-------. 1 root root 0 Apr 17 21:18 initctl > srw-rw-rw-. 1 root root 0 Apr 17 21:18 log > drwxrwxrwt. 2 root root 40 Apr 17 21:18 mqueue > crw-rw-rw-. 1 root root 1, 3 Apr 17 21:18 null > crw-rw-rw-. 1 root root 5, 2 Apr 18 10:31 ptmx > drwxr-xr-x. 2 root root 0 Apr 17 21:18 pts > crw-r--r--. 1 root root 1, 8 Apr 17 21:19 random > drwxrwxrwt. 2 root root 40 Apr 17 21:18 shm > lrwxrwxrwx. 1 root root 15 Apr 17 21:18 stderr -> /proc/self/fd/2 > lrwxrwxrwx. 1 root root 15 Apr 17 21:18 stdin -> /proc/self/fd/0 > lrwxrwxrwx. 1 root root 15 Apr 17 21:18 stdout -> /proc/self/fd/1 > lrwxrwxrwx. 1 root root 10 Apr 17 21:18 tty1 -> /dev/pts/0 > crw-rw-rw-. 1 root root 1, 9 Apr 17 21:18 urandom > crw-rw-rw-. 1 root root 1, 5 Apr 17 21:18 zero > > > # rm -f /dev/random (successful) > > > # mknod random c 1 8 > mknod: `random': Operation not permitted Libvirt does not allow the 'mknod' capability within containers. Any devices that have been assigned to the container will have device nodes pre-created in /dev by libvirt itself. Daniel -- |: http://berrange.com -o- http://www.flickr.com/photos/dberrange/ :| |: http://libvirt.org -o- http://virt-manager.org :| |: http://autobuild.org -o- http://search.cpan.org/~danberr/ :| |: http://entangle-photo.org -o- http://live.gnome.org/gtk-vnc :| _______________________________________________ libvirt-users mailing list libvirt-users@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvirt-users
