/etc/apparmor.d/usr.sbin.libvirtd is in libvirt-daemon-system 4.0.0-1ubuntu8.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#include <tunables/global>
@{LIBVIRT}="libvirt"
/usr/sbin/libvirtd flags=(attach_disconnected) {
#include <abstractions/base>
#include <abstractions/dbus>
capability kill,
capability net_admin,
capability net_raw,
capability setgid,
capability sys_admin,
capability sys_module,
capability sys_ptrace,
capability sys_pacct,
capability sys_nice,
capability sys_chroot,
capability setuid,
capability dac_override,
capability dac_read_search,
capability fowner,
capability chown,
capability setpcap,
capability mknod,
capability fsetid,
capability audit_write,
capability ipc_lock,
# Needed for vfio
capability sys_resource,
mount options=(rw,rslave) -> /,
mount options=(rw, nosuid) -> /{var/,}run/libvirt/qemu/*.dev/,
mount options=(rw, move) /dev/ -> /{var/,}run/libvirt/qemu/*.dev/,
mount options=(rw, move) /dev/hugepages/ -> /{var/,}run/libvirt/qemu/*.hugepages/,
mount options=(rw, move) /dev/mqueue/ -> /{var/,}run/libvirt/qemu/*.mqueue/,
mount options=(rw, move) /dev/pts/ -> /{var/,}run/libvirt/qemu/*.pts/,
mount options=(rw, move) /dev/shm/ -> /{var/,}run/libvirt/qemu/*.shm/,
mount options=(rw, move) /{var/,}run/libvirt/qemu/*.dev/ -> /dev/,
mount options=(rw, move) /{var/,}run/libvirt/qemu/*.hugepages/ -> /dev/hugepages/,
mount options=(rw, move) /{var/,}run/libvirt/qemu/*.mqueue/ -> /dev/mqueue/,
mount options=(rw, move) /{var/,}run/libvirt/qemu/*.pts/ -> /dev/pts/,
mount options=(rw, move) /{var/,}run/libvirt/qemu/*.shm/ -> /dev/shm/,
network inet stream,
network inet dgram,
network inet6 stream,
network inet6 dgram,
network netlink raw,
network packet dgram,
network packet raw,
# for --p2p migrations
unix (send, receive) type=stream addr=none peer=(label=unconfined addr=none),
ptrace (trace) peer=unconfined,
ptrace (trace) peer=/usr/sbin/libvirtd,
ptrace (trace) peer=/usr/sbin/dnsmasq,
ptrace (trace) peer=libvirt-*,
signal (send) peer=/usr/sbin/dnsmasq,
signal (read, send) peer=libvirt-*,
signal (send) set=("kill", "term") peer=unconfined,
# Since libvirt 4.0 we also need the reverse direction (LP: #1741617)
unix (send, receive) type=stream addr=none peer=(label=libvirt-[0-9a-f]*-[0-9a-f]*-[0-9a-f]*-[0-9a-f]*-[0-9a-f]*),
# unconfined also required if guests run without security module
unix (send, receive) type=stream addr=none peer=(label=unconfined),
# required if guests run unconfined seclabel type='none' but libvirtd is confined
signal (read, send) peer=unconfined,
# Very lenient profile for libvirtd since we want to first focus on confining
# the guests. Guests will have a very restricted profile.
/ r,
/** rwmkl,
/bin/* PUx,
/sbin/* PUx,
/usr/bin/* PUx,
/usr/sbin/virtlogd pix,
/usr/sbin/* PUx,
/{usr/,}lib/udev/scsi_id PUx,
/usr/{lib,lib64}/xen-common/bin/xen-toolstack PUx,
/usr/{lib,lib64}/xen/bin/* Ux,
/usr/lib/xen-*/bin/libxl-save-helper PUx,
/usr/lib/xen-*/bin/pygrub PUx,
# Required by nwfilter_ebiptables_driver.c:ebiptablesWriteToTempFile() to
# read and run an ebtables script.
/var/lib/libvirt/virtd* ixr,
# force the use of virt-aa-helper
audit deny /{usr/,}sbin/apparmor_parser rwxl,
audit deny /etc/apparmor.d/libvirt/** wxl,
audit deny /sys/kernel/security/apparmor/features rwxl,
audit deny /sys/kernel/security/apparmor/matching rwxl,
audit deny /sys/kernel/security/apparmor/.* rwxl,
/sys/kernel/security/apparmor/profiles r,
/usr/{lib,lib64}/libvirt/* PUxr,
/usr/{lib,lib64}/libvirt/libvirt_parthelper ix,
/usr/{lib,lib64}/libvirt/libvirt_iohelper ix,
/etc/libvirt/hooks/** rmix,
/etc/xen/scripts/** rmix,
# allow changing to our UUID-based named profiles
change_profile -> @{LIBVIRT}-[0-9a-f]*-[0-9a-f]*-[0-9a-f]*-[0-9a-f]*-[0-9a-f]*,
/usr/{lib,lib64,lib/qemu,libexec}/qemu-bridge-helper Cx -> qemu_bridge_helper,
# child profile for bridge helper process
profile qemu_bridge_helper {
#include <abstractions/base>
capability setuid,
capability setgid,
capability setpcap,
capability net_admin,
network inet stream,
/dev/net/tun rw,
/etc/qemu/** r,
owner @{PROC}/*/status r,
/usr/{lib,lib64,lib/qemu,libexec}/qemu-bridge-helper rmix,
}
# Site-specific additions and overrides. See local/README for details.
#include <local/usr.sbin.libvirtd>
}
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