# vim:syntax=apparmor
# ------------------------------------------------------------------
#
#    Copyright (C) 2009-2011 Canonical Ltd.
#
#    This program is free software; you can redistribute it and/or
#    modify it under the terms of version 2 of the GNU General Public
#    License published by the Free Software Foundation.
#
# ------------------------------------------------------------------

#include <tunables/global>

# We want to confine the binaries that match:
#  /usr/lib/firefox-4.0b8/firefox
#  /usr/lib/firefox-4.0b8/firefox
# but not:
#  /usr/lib/firefox-4.0b8/firefox.sh
/usr/lib/firefox{,-[0-9]*}/firefox{,*[^s][^h]} {
  #include <abstractions/audio>
  #include <abstractions/cups-client>
  #include <abstractions/dbus-session>
  #include <abstractions/gnome>
  #include <abstractions/ibus>
  #include <abstractions/kde>
  #include <abstractions/nameservice>

  # for networking
  network inet stream,
  network inet6 stream,
  @{PROC}/@{pid}/net/if_inet6 r,
  @{PROC}/@{pid}/net/ipv6_route r,

  # should maybe be in abstractions
  /usr/share/xubuntu/applications/defaults.list r,
  owner /tmp/** m,
  owner /var/tmp/** m,
  /tmp/.X[0-9]*-lock r,

  /etc/timezone r,
  /etc/wildmidi/wildmidi.cfg r,

  # firefox specific
  /etc/firefox*/** r,
  /etc/xul-ext/** r,
  /etc/xulrunner{,-[0-9]*}/** r,
  /etc/gre.d/* r,
  /etc/mailcap r,
  /etc/mime.types r,

  # noisy
  deny /usr/lib/firefox{,-[0-9]*}/** w,
  deny /usr/lib/{firefox,xulrunner}-addons/** w,
  deny /usr/lib/xulrunner-*/components/*.tmp w,
  deny /.suspended r,
  deny /boot/initrd.img* r,
  deny /boot/vmlinuz* r,
  deny /var/cache/fontconfig/ w,

  deny /usr/bin/gconftool-2 x,

  # These are needed when a new user starts firefox and firefox.sh is used
  /usr/lib/firefox{,-[0-9]*}/** ixr,
  deny /usr/lib/firefox/firefox.sh x,
  /usr/bin/basename ixr,
  /usr/bin/dirname ixr,
  /usr/bin/pwd ixr,
  /sbin/killall5 ixr,
  /bin/which ixr,
  /usr/bin/tr ixr,
  @{PROC}/@{pid}/cmdline r,
  @{PROC}/@{pid}/mountinfo r,
  @{PROC}/@{pid}/stat r,
  @{PROC}/@{pid}/status r,

  /etc/mtab r,
  /etc/fstab r,

  # Needed for the crash reporter
  owner @{PROC}/@{pid}/environ r,
  owner @{PROC}/@{pid}/auxv r,
  /etc/lsb-release r,
  /usr/bin/expr ix,

  # Needed for container to work in xul builds
  /usr/lib/xulrunner-*/plugin-container ixr,

  # Make browsing directories work
  / r,
  /**/ r,

  # allow access to documentation and other files the user may want to look
  # at in /usr
  /usr/{include,share,src}/** r,

  # Default profile allows downloads to ~/Downloads and uploads from ~/Public
  owner @{HOME}/ r,
  owner @{HOME}/Public/ r,
  owner @{HOME}/Public/** r,
  owner @{HOME}/Downloads/ r,
  owner @{HOME}/Downloads/** rw,
  owner @{HOME}/.thumbnails/*/*.png r,

  # per-user firefox configuration
  owner @{HOME}/.{firefox,mozilla}/ rw,
  owner @{HOME}/.{firefox,mozilla}/** rw,
  owner @{HOME}/.{firefox,mozilla}/**/*.{db,parentlock,sqlite}* k,
  owner @{HOME}/.{firefox,mozilla}/plugins/** rm,
  owner @{HOME}/.{firefox,mozilla}/**/plugins/** rm,
  owner @{HOME}/.gnome2/firefox*-bin-* rw,

  #
  # Extensions
  # /usr/share/.../extensions/... is already covered by '/usr/.../** r', above.
  # Allow 'x' for downloaded extensions, but inherit policy for safety
  owner @{HOME}/.mozilla/**/extensions/** mixr,

  deny /usr/lib/firefox{,-[0-9]*}/update.test w,
  deny /usr/lib/mozilla/extensions/**/ w,
  deny /usr/lib/xulrunner-addons/extensions/**/ w,
  deny /usr/share/mozilla/extensions/**/ w,
  deny /usr/share/mozilla/ w,

  # Site-specific additions and overrides. See local/README for details.
  # Local path is disabled, we only enable them for profiles we promote
  # out of extras.
  ## include <local/usr.bin.firefox>
}