Comment 6 for bug 1992377

Revision history for this message
Lena Voytek (lvoytek) wrote :

Verified the fix on Jammy with the above Windows 11 test case and by checking the profile manually:

# lxc launch ubuntu:22.04 test-swtpm
# lxc exec test-swtpm bash

# cat <<EOF >/etc/apt/sources.list.d/ubuntu-$(lsb_release -cs)-proposed.list
# Enable Ubuntu proposed archive
deb http://archive.ubuntu.com/ubuntu/ $(lsb_release -cs)-proposed restricted main multiverse universe
EOF

# apt update && apt dist-upgrade -y
# apt install swtpm -y

# cat /etc/apparmor.d/usr.bin.swtpm
# vim:syntax=apparmor
# AppArmor policy for swtpm
# Author: Lena Voytek <email address hidden>
# Last Modified: Tue Oct 11 10:53:05 2022

#include <tunables/global>

profile swtpm /usr/bin/swtpm {
  #include <abstractions/base>
  #include <abstractions/openssl>

  # Site-specific additions and overrides. See local/README for details.
  #include <local/usr.bin.swtpm>

  capability chown,
  capability dac_override,
  capability dac_read_search,
  capability fowner,
  capability fsetid,
  capability setgid,
  capability setuid,

  network inet stream,
  network inet6 stream,
  unix (send) type=dgram addr=none peer=(addr=none),
  unix (send, receive) type=stream addr=none peer=(label=libvirt-*),

  /usr/bin/swtpm rm,

  /tmp/** rwk,
  owner @{HOME}/** rwk,
  owner /var/lib/libvirt/swtpm/** rwk,
  /run/libvirt/qemu/swtpm/*.sock rwk,
  owner /var/log/swtpm/libvirt/qemu/*.log rwk,
  owner /run/libvirt/qemu/swtpm/*.pid rwk,
  owner /dev/vtpmx rw,
  owner /etc/nsswitch.conf r,
  owner /var/lib/swtpm/** rwk,
  owner /run/swtpm/sock rw,
}