--- /dev/null
+#include <tunables/global>
+profile "anbox-container" flags=(attach_disconnected,mediate_deleted) {
+ ### Base profile
+ capability,
+ dbus,
+ file,
+ network,
+ umount,
+
+ # Allow us to receive signals from anywhere.
+ signal (receive),
+
+ # Allow us to send signals to ourselves
+ signal peer=@{profile_name},
+
+ # Allow other processes to read our /proc entries, futexes, perf tracing and
+ # kcmp for now (they will need 'read' in the first place). Administrators can
+ # override with:
+ # deny ptrace (readby) ...
+ ptrace (readby),
+
+ # Allow other processes to trace us by default (they will need 'trace' in
+ # the first place). Administrators can override with:
+ # deny ptrace (tracedby) ...
+ ptrace (tracedby),
+
+ # Allow us to ptrace ourselves
+ ptrace peer=@{profile_name},
+
+ # ignore DENIED message on / remount
+ deny mount options=(ro, remount) -> /,
+ deny mount options=(ro, remount, silent) -> /,
+
+ # allow tmpfs mounts everywhere
+ mount fstype=tmpfs,
+
+ # allow hugetlbfs mounts everywhere
+ mount fstype=hugetlbfs,
+
+ # allow mqueue mounts everywhere
+ mount fstype=mqueue,
+
+ # allow fuse mounts everywhere
+ mount fstype=fuse,
+ mount fstype=fuse.*,
+
+ # deny access under /proc/bus to avoid e.g. messing with pci devices directly
+ deny @{PROC}/bus/** wklx,
+
+ # 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}/kcore rwklx,
+ deny @{PROC}/sysrq-trigger 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/,
+ deny mount fstype=debugfs -> /var/lib/ureadahead/debugfs/,
+ mount fstype=proc -> /proc/,
+ mount fstype=sysfs -> /sys/,
+ mount options=(rw, nosuid, nodev, noexec, remount) -> /sys/,
+ deny /sys/firmware/efi/efivars/** rwklx,
+ # note, /sys/kernel/security/** handled below
+ mount options=(move) /sys/fs/cgroup/cgmanager/ -> /sys/fs/cgroup/cgmanager.lower/,
+ mount options=(ro, nosuid, nodev, noexec, remount, strictatime) -> /sys/fs/cgroup/,
+
+ # deny reads from debugfs
+ deny /sys/kernel/debug/{,**} rwklx,
+
+ # allow paths to be made slave, shared, private or unbindable
+ # FIXME: This currently doesn't work due to the apparmor parser treating those as allowing all mounts.
+# mount options=(rw,make-slave) -> **,
+# mount options=(rw,make-rslave) -> **,
+# mount options=(rw,make-shared) -> **,
+# mount options=(rw,make-rshared) -> **,
+# mount options=(rw,make-private) -> **,
+# mount options=(rw,make-rprivate) -> **,
+# mount options=(rw,make-unbindable) -> **,
+# mount options=(rw,make-runbindable) -> **,
+
+ # allow bind-mounts of anything except /proc, /sys and /dev
+ mount options=(rw,bind) /[^spd]*{,/**},
+ mount options=(rw,bind) /d[^e]*{,/**},
+ mount options=(rw,bind) /de[^v]*{,/**},
+ mount options=(rw,bind) /dev/.[^l]*{,/**},
+ mount options=(rw,bind) /dev/.l[^x]*{,/**},
+ mount options=(rw,bind) /dev/.lx[^c]*{,/**},
+ mount options=(rw,bind) /dev/.lxc?*{,/**},
+ mount options=(rw,bind) /dev/[^.]*{,/**},
+ mount options=(rw,bind) /dev?*{,/**},
+ mount options=(rw,bind) /p[^r]*{,/**},
+ mount options=(rw,bind) /pr[^o]*{,/**},
+ mount options=(rw,bind) /pro[^c]*{,/**},
+ mount options=(rw,bind) /proc?*{,/**},
+ mount options=(rw,bind) /s[^y]*{,/**},
+ mount options=(rw,bind) /sy[^s]*{,/**},
+ mount options=(rw,bind) /sys?*{,/**},
+
+ # allow moving mounts except for /proc, /sys and /dev
+ mount options=(rw,move) /[^spd]*{,/**},
+ mount options=(rw,move) /d[^e]*{,/**},
+ mount options=(rw,move) /de[^v]*{,/**},
+ mount options=(rw,move) /dev/.[^l]*{,/**},
+ mount options=(rw,move) /dev/.l[^x]*{,/**},
+ mount options=(rw,move) /dev/.lx[^c]*{,/**},
+ mount options=(rw,move) /dev/.lxc?*{,/**},
+ mount options=(rw,move) /dev/[^.]*{,/**},
+ mount options=(rw,move) /dev?*{,/**},
+ mount options=(rw,move) /p[^r]*{,/**},
+ mount options=(rw,move) /pr[^o]*{,/**},
+ mount options=(rw,move) /pro[^c]*{,/**},
+ mount options=(rw,move) /proc?*{,/**},
+ mount options=(rw,move) /s[^y]*{,/**},
+ mount options=(rw,move) /sy[^s]*{,/**},
+ mount options=(rw,move) /sys?*{,/**},
+
+ # 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/[^fdck]*{,/**} 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,
+
+ ### Feature: unix
+ # Allow receive via unix sockets from anywhere
+ unix (receive),
+
+ # Allow all unix in the container
+ unix peer=(label=@{profile_name}),
+
+ ### Feature: cgroup namespace
+ mount fstype=cgroup -> /sys/fs/cgroup/**,
+
+ ### Configuration: nesting
+ pivot_root,
+ ptrace,
+ signal,
+
+ deny /dev/.lxd/proc/** rw,
+ deny /dev/.lxd/sys/** rw,
+
+ mount /var/lib/lxd/shmounts/ -> /var/lib/lxd/shmounts/,
+ mount none -> /var/lib/lxd/shmounts/,
+ mount fstype=proc -> /usr/lib/*/lxc/**,
+ mount fstype=sysfs -> /usr/lib/*/lxc/**,
+ mount options=(rw,bind),
+ mount options=(rw,rbind),
+ mount options=(rw,make-rshared),
+
+ # there doesn't seem to be a way to ask for:
+ # mount options=(ro,nosuid,nodev,noexec,remount,bind),
+ # as we always get mount to $cdir/proc/sys with those flags denied
+ # So allow all mounts until that is straightened out:
+ mount,
+ mount options=bind /var/lib/lxd/shmounts/** -> /var/lib/lxd/**,
+
+ mount options=(rw,make-slave) -> **,
+ mount options=(rw,make-rslave) -> **,
+ mount options=(rw,make-shared) -> **,
+ mount options=(rw,make-rshared) -> **,
+ mount options=(rw,make-private) -> **,
+ mount options=(rw,make-rprivate) -> **,
+ mount options=(rw,make-unbindable) -> **,
+ mount options=(rw,make-runbindable) -> **,
+
+ mount options=(rw,bind),
+ mount options=(rw,rbind),
+}
Code Review / iec.git / blobdiff