#include # Allow receiving signals from libvirtd signal (receive) peer=libvirtd, signal (receive) peer=/usr/sbin/libvirtd, umount, # ignore DENIED message on / remount deny mount options=(ro, remount) -> /, # allow tmpfs mounts everywhere mount fstype=tmpfs, # allow mqueue mounts everywhere mount fstype=mqueue, # allow fuse mounts everywhere mount fstype=fuse.*, # deny writes in /proc/sys/fs but allow binfmt_misc to be mounted mount fstype=binfmt_misc -> /proc/sys/fs/binfmt_misc/, deny @{PROC}/sys/fs/** wklx, # allow efivars to be mounted, writing to it will be blocked though mount fstype=efivarfs -> /sys/firmware/efi/efivars/, # block some other dangerous paths deny @{PROC}/sysrq-trigger rwklx, deny @{PROC}/mem rwklx, deny @{PROC}/kmem rwklx, # deny writes in /sys except for /sys/fs/cgroup, also allow # fusectl, securityfs and debugfs to be mounted there (read-only) mount fstype=fusectl -> /sys/fs/fuse/connections/, mount fstype=securityfs -> /sys/kernel/security/, mount fstype=debugfs -> /sys/kernel/debug/, mount fstype=proc -> /proc/, mount fstype=sysfs -> /sys/, deny /sys/firmware/efi/efivars/** rwklx, deny /sys/kernel/security/** rwklx, # generated by: lxc-generate-aa-rules.py container-rules.base deny /proc/sys/[^kn]*{,/**} wklx, deny /proc/sys/k[^e]*{,/**} wklx, deny /proc/sys/ke[^r]*{,/**} wklx, deny /proc/sys/ker[^n]*{,/**} wklx, deny /proc/sys/kern[^e]*{,/**} wklx, deny /proc/sys/kerne[^l]*{,/**} wklx, deny /proc/sys/kernel/[^smhd]*{,/**} wklx, deny /proc/sys/kernel/d[^o]*{,/**} wklx, deny /proc/sys/kernel/do[^m]*{,/**} wklx, deny /proc/sys/kernel/dom[^a]*{,/**} wklx, deny /proc/sys/kernel/doma[^i]*{,/**} wklx, deny /proc/sys/kernel/domai[^n]*{,/**} wklx, deny /proc/sys/kernel/domain[^n]*{,/**} wklx, deny /proc/sys/kernel/domainn[^a]*{,/**} wklx, deny /proc/sys/kernel/domainna[^m]*{,/**} wklx, deny /proc/sys/kernel/domainnam[^e]*{,/**} wklx, deny /proc/sys/kernel/domainname?*{,/**} wklx, deny /proc/sys/kernel/h[^o]*{,/**} wklx, deny /proc/sys/kernel/ho[^s]*{,/**} wklx, deny /proc/sys/kernel/hos[^t]*{,/**} wklx, deny /proc/sys/kernel/host[^n]*{,/**} wklx, deny /proc/sys/kernel/hostn[^a]*{,/**} wklx, deny /proc/sys/kernel/hostna[^m]*{,/**} wklx, deny /proc/sys/kernel/hostnam[^e]*{,/**} wklx, deny /proc/sys/kernel/hostname?*{,/**} wklx, deny /proc/sys/kernel/m[^s]*{,/**} wklx, deny /proc/sys/kernel/ms[^g]*{,/**} wklx, deny /proc/sys/kernel/msg*/** wklx, deny /proc/sys/kernel/s[^he]*{,/**} wklx, deny /proc/sys/kernel/se[^m]*{,/**} wklx, deny /proc/sys/kernel/sem*/** wklx, deny /proc/sys/kernel/sh[^m]*{,/**} wklx, deny /proc/sys/kernel/shm*/** wklx, deny /proc/sys/kernel?*{,/**} wklx, deny /proc/sys/n[^e]*{,/**} wklx, deny /proc/sys/ne[^t]*{,/**} wklx, deny /proc/sys/net?*{,/**} wklx, deny /sys/[^fdc]*{,/**} wklx, deny /sys/c[^l]*{,/**} wklx, deny /sys/cl[^a]*{,/**} wklx, deny /sys/cla[^s]*{,/**} wklx, deny /sys/clas[^s]*{,/**} wklx, deny /sys/class/[^n]*{,/**} wklx, deny /sys/class/n[^e]*{,/**} wklx, deny /sys/class/ne[^t]*{,/**} wklx, deny /sys/class/net?*{,/**} wklx, deny /sys/class?*{,/**} wklx, deny /sys/d[^e]*{,/**} wklx, deny /sys/de[^v]*{,/**} wklx, deny /sys/dev[^i]*{,/**} wklx, deny /sys/devi[^c]*{,/**} wklx, deny /sys/devic[^e]*{,/**} wklx, deny /sys/device[^s]*{,/**} wklx, deny /sys/devices/[^v]*{,/**} wklx, deny /sys/devices/v[^i]*{,/**} wklx, deny /sys/devices/vi[^r]*{,/**} wklx, deny /sys/devices/vir[^t]*{,/**} wklx, deny /sys/devices/virt[^u]*{,/**} wklx, deny /sys/devices/virtu[^a]*{,/**} wklx, deny /sys/devices/virtua[^l]*{,/**} wklx, deny /sys/devices/virtual/[^n]*{,/**} wklx, deny /sys/devices/virtual/n[^e]*{,/**} wklx, deny /sys/devices/virtual/ne[^t]*{,/**} wklx, deny /sys/devices/virtual/net?*{,/**} wklx, deny /sys/devices/virtual?*{,/**} wklx, deny /sys/devices?*{,/**} wklx, deny /sys/f[^s]*{,/**} wklx, deny /sys/fs/[^c]*{,/**} wklx, deny /sys/fs/c[^g]*{,/**} wklx, deny /sys/fs/cg[^r]*{,/**} wklx, deny /sys/fs/cgr[^o]*{,/**} wklx, deny /sys/fs/cgro[^u]*{,/**} wklx, deny /sys/fs/cgrou[^p]*{,/**} wklx, deny /sys/fs/cgroup?*{,/**} wklx, deny /sys/fs?*{,/**} wklx, # Site-specific additions and overrides. See local/README for details. #include