# apparmor.d - Full set of apparmor profiles
# Copyright (C) 2018-2021 Mikhail Morfikov
# SPDX-License-Identifier: GPL-2.0-only

abi <abi/3.0>,

include <tunables/global>

@{OPERA_INSTALLDIR} = /{usr/,}lib/@{multiarch}/opera{,-beta,-developer}
@{OPERA_HOMEDIR} = @{HOME}/.config/opera{,-beta,-developer}
@{OPERA_CACHEDIR} = @{HOME}/.cache/opera{,-beta,-developer}

@{exec_path} = @{OPERA_INSTALLDIR}/opera{,-beta,-developer}
profile opera @{exec_path} {
  include <abstractions/base>
  include <abstractions/opencl-intel>
  include <abstractions/gtk>
  include <abstractions/freedesktop.org>
  include <abstractions/fonts>
  include <abstractions/fontconfig-cache-read>
  include <abstractions/mesa>
  include <abstractions/audio>
  include <abstractions/user-download-strict>
  include <abstractions/thumbnails-cache-read>
  include <abstractions/nameservice-strict>
  include <abstractions/openssl>
  include <abstractions/ssl_certs>
  include <abstractions/deny-dconf>
  include <abstractions/deny-root-dir-access>

  # The following rules are needed only when the kernel.unprivileged_userns_clone option is set
  # to "1".
  capability sys_admin,
  capability sys_chroot,
  owner @{PROC}/@{pid}/setgroups w,
  owner @{PROC}/@{pid}/gid_map w,
  owner @{PROC}/@{pid}/uid_map w,

  ptrace (trace) peer=@{profile_name},

  signal (send) set=(term, kill) peer=opera-sandbox,
  signal (send) set=(term, kill) peer=keepassxc-proxy,

  network inet dgram,
  network inet6 dgram,
  network inet stream,
  network inet6 stream,
  network netlink raw,

  @{exec_path} mrix,

  /{usr/,}bin/which                        rix,

  @{OPERA_INSTALLDIR}/opera_sandbox        rPx,
  @{OPERA_INSTALLDIR}/opera_crashreporter  rPx,
  @{OPERA_INSTALLDIR}/opera_autoupdate    krix,

  /{usr/,}bin/lsb_release        rPx -> child-lsb_release,
  /{usr/,}bin/xdg-mime          rPUx,
  /{usr/,}bin/xdg-open           rCx -> open,
  /{usr/,}bin/xdg-settings      rPUx,
  /{usr/,}bin/xdg-desktop-menu  rPUx,
  /{usr/,}bin/xdg-icon-resource rPUx,

  # To remove the following error:
  #  Error initializing NSS with a persistent database
  owner @{HOME}/.pki/ rw,
  owner @{HOME}/.pki/nssdb/ rw,
  owner @{HOME}/.pki/nssdb/pkcs11.txt rw,
  owner @{HOME}/.pki/nssdb/{cert9,key4}.db rwk,
  owner @{HOME}/.pki/nssdb/{cert9,key4}.db-journal rw,

  # Opera home files
  owner @{HOME}/ r,
  owner @{OPERA_HOMEDIR}/ rw,
  owner @{OPERA_HOMEDIR}/** rwk,

  owner @{HOME}/.local/share/.org.chromium.Chromium.* rw,

  # Cache files
  owner @{HOME}/.cache/ rw,
  owner @{OPERA_CACHEDIR}/{,**/} rw,
  owner @{OPERA_CACHEDIR}/**/{*-,}index rw,
  owner @{OPERA_CACHEDIR}/**/[a-f0-9]*_? rw,
  owner @{OPERA_CACHEDIR}/**/todelete_* rw,

  # For importing data (bookmarks, cookies, etc) from Firefox
  owner @{HOME}/.mozilla/firefox/profiles.ini r,
  owner @{HOME}/.mozilla/firefox/*/ r,
  owner @{HOME}/.mozilla/firefox/*/compatibility.ini r,
  owner @{HOME}/.mozilla/firefox/*/search{,-metadata}.json r,
  owner @{HOME}/.mozilla/firefox/*/.parentlock rwk,
  owner @{HOME}/.mozilla/firefox/*/{places,cookies,favicons,formhistory,}.sqlite{,-wal,-shm,-journal} rwk,
  owner @{HOME}/.mozilla/firefox/*/{cert9,key4}.db rwk,
  owner @{HOME}/.mozilla/firefox/*/logins.json r,
  # For importing data from Chromium
  owner "@{HOME}/.config/chromium/Local State" r,
  owner @{HOME}/.config/chromium/Singleton{Lock,Socket,Cookie} w,
  owner "@{HOME}/.config/chromium/*/Login Data{,-journal}" rwk,
  owner @{HOME}/.config/chromium/*/ r,
  owner @{HOME}/.config/chromium/*/{History,Cookies,Favicons,Bookmarks} rwk,

  # Flashplayer
  owner @{HOME}/.config/google-chrome{,-beta,-unstable}/PepperFlash/**/manifest.json r,
  owner @{HOME}/.config/google-chrome{,-beta,-unstable}/PepperFlash/latest-component-updated-flash r,
  owner @{HOME}/.config/google-chrome{,-beta,-unstable}/PepperFlash/**/libpepflashplayer.so mr,

  /etc/fstab r,

  /usr/share/glib-2.0/schemas/gschemas.compiled r,

  # Needed or opera crashes with the following error:
  #  illegal hardware instruction
             @{PROC}/ r,
  #
  deny       @{PROC}/vmstat r,
             @{PROC}/sys/kernel/yama/ptrace_scope r,
             @{PROC}/@{pid}/fd/ r,
  deny       @{PROC}/@{pids}/stat r,
  deny       @{PROC}/@{pids}/statm r,
  # To remove the following error:
  #  Failed to adjust OOM score of renderer with pid : Permission denied
  deny owner @{PROC}/@{pid}/oom_{,score_}adj rw,
  #
  deny owner @{PROC}/@{pids}/cmdline r,
  deny owner @{PROC}/@{pids}/environ r,
       owner @{PROC}/@{pid}/task/ r,
  deny       @{PROC}/@{pids}/task/@{tid}/stat r,
  deny       @{PROC}/@{pids}/task/@{tid}/status r,
  deny owner @{PROC}/@{pid}/limits r,
  deny owner @{PROC}/@{pid}/mem r,
       owner @{PROC}/@{pid}/mountinfo r,
       owner @{PROC}/@{pid}/mounts r,
             @{PROC}/sys/fs/inotify/max_user_watches r,

  owner /dev/shm/.org.chromium.Chromium.* rw,

  # To play DRM media (protected content)
  /opt/google/chrome{,-beta,-unstable}/libwidevinecdm.so mr,
  /opt/google/chrome{,-beta,-unstable}/libwidevinecdmadapter.so mr,

  /var/lib/dbus/machine-id r,
  /etc/machine-id r,

  # Udev enumeration
  @{sys}/bus/ r,
  @{sys}/bus/**/devices/ r,
  @{sys}/devices/**/uevent r,
  @{sys}/class/ r,
  @{sys}/class/**/ r,
  @{run}/udev/data/* r,
  @{sys}/devices/pci[0-9]*/**/usb[0-9]/{,**/}{descriptors,manufacturer,product,serial,bConfigurationValue} r,
  @{sys}/devices/pci[0-9]*/**/usb[0-9]/{,**/}{busnum,devnum} r,

  deny @{sys}/devices/virtual/tty/tty[0-9]/active r,

  # To remove the following error:
  #  pcilib: Cannot open /sys/bus/pci/devices/0000:03:00.0/irq: Permission denied
  # The irq file is needed to render pages.
  @{sys}/devices/pci[0-9]*/**/irq r,

        /var/tmp/ r,
        /tmp/ r,
  owner /tmp/.org.chromium.Chromium.* rw,
  owner /tmp/.org.chromium.Chromium.*/{,*} rw,

  # For installing/updating extensions
  owner /tmp/scoped_dir*/{,**} rw,

  # For crashreporter
  owner /tmp/opera-crashlog-[0-9]*-[0-9]*.txt rw,

  /dev/ r,

  # Silencer
  deny @{OPERA_INSTALLDIR}/** w,


  profile open {
    include <abstractions/base>
    include <abstractions/xdg-open>

    /{usr/,}bin/xdg-open mr,

    /{usr/,}bin/{,ba,da}sh      rix,
    /{usr/,}bin/gawk            rix,
    /{usr/,}bin/readlink        rix,
    /{usr/,}bin/basename        rix,

    owner @{HOME}/ r,

    owner @{run}/user/[0-9]*/ r,

    # Allowed apps to open

    # file_inherit
    owner @{HOME}/.xsession-errors w,

  }

  include if exists <local/opera>
}