qTox/security/apparmor/2.12.1/usr.bin.qtox

#   Copyright © 2019 by The qTox Project Contributors
#
#   This file is part of qTox, a Qt-based graphical interface for Tox.
#   qTox is libre software: you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation, either version 3 of the License, or
#   (at your option) any later version.
#
#   qTox is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with qTox.  If not, see <http://www.gnu.org/licenses/>

#include <tunables/global>
#include <tunables/usr.bin.qtox>

# using variables in profile name is not yet recommended due to issues with
# AppArmor tools
# TODO: use this alternative in the future when available
#profile qtox @{qtox_prefix}/bin/qtox {
profile qtox /usr{,/local}/bin/qtox {
  #include <abstractions/audio>
  #include <abstractions/base>
  #include <abstractions/dbus-accessibility>
  #include <abstractions/dbus-session-strict>
  #include <abstractions/gnome>
  #include <abstractions/ibus>
  #include <abstractions/kde>
  #include <abstractions/nameservice>
  #include <abstractions/openssl>
  #include <abstractions/video>

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

  # Main executable

  @{qtox_prefix}/bin/qtox mr,

  # Other executables

  #TODO: use xdg-open abstraction when it's available
  /usr/bin/xdg-open PUx,
  #TODO: use named profile or abstraction when it's available
  /usr/lib/@{multiarch}/libexec/kf5/kioslave PUx,

  # Additional libraries

  # Allow /usr/local/lib/libtoxcore.so...
  @{qtox_prefix}/lib/*.so* mr,

  # Networking

  network inet udp,
  network inet6 udp,
  network inet tcp,
  network inet6 tcp,

  # DBus

  dbus send
    bus=session
    path=/org/a11y/bus
    interface=org.freedesktop.DBus.Properties
    member=Get
    peer=(label=unconfined),

  dbus receive
    bus=session
    path=/
    interface=org.freedesktop.DBus.Introspectable
    member=Introspect
    peer=(label=unconfined),

  dbus send
    bus=session
    path=/StatusNotifierWatcher
    interface=org.freedesktop.DBus.Introspectable
    member=Introspect
    peer=(label=unconfined),

  dbus (send,receive)
    bus=session
    path=/StatusNotifierWatcher
    interface=org.freedesktop.DBus.Properties
    member=Get
    peer=(label=unconfined),

  dbus receive
    bus=session
    path=/StatusNotifierItem
    interface=org.freedesktop.DBus.Properties
    member=GetAll
    peer=(label=unconfined),

  dbus send
    bus=system
    path=/org/freedesktop/NetworkManager
    interface=org.freedesktop.DBus.Properties
    member=GetAll
    peer=(label=unconfined),

  dbus send
    bus=system
    path=/org/freedesktop/NetworkManager
    interface=org.freedesktop.NetworkManager
    member=GetDevices
    peer=(label=unconfined),

  dbus receive
    bus=system
    path=/org/freedesktop/NetworkManager
    interface=org.freedesktop.NetworkManager
    member=PropertiesChanged
    peer=(label=unconfined),

  dbus send
    bus=system
    path=/org/freedesktop/NetworkManager/Settings
    interface=org.freedesktop.NetworkManager.Settings
    member=ListConnections
    peer=(label=unconfined),

  dbus send
    bus=system
    path=/org/freedesktop/NetworkManager/Settings/[0-9]*
    interface=org.freedesktop.NetworkManager.Settings.Connection
    member=GetSettings
    peer=(label=unconfined),

  dbus send
    bus=system
    path=/org/freedesktop/NetworkManager/ActiveConnection/[0-9]*
    interface=org.freedesktop.DBus.Properties
    member=GetAll
    peer=(label=unconfined),

  dbus receive
    bus=system
    path=/org/freedesktop/NetworkManager/ActiveConnection/[0-9]*
    interface=org.freedesktop.NetworkManager.Connection.Active
    member=PropertiesChanged
    peer=(label=unconfined),

  dbus send
    bus=system
    path=/org/freedesktop/NetworkManager/Devices/[0-9]*
    interface=org.freedesktop.DBus.Properties
    member=GetAll
    peer=(label=unconfined),

  dbus send
    bus=session
    path=/StatusNotifierWatcher
    interface=org.kde.StatusNotifierWatcher
    member=RegisterStatusNotifierItem
    peer=(label=unconfined),

  dbus receive
    bus=session
    path=/StatusNotifierItem
    interface=org.kde.StatusNotifierItem
    member=Activate
    peer=(label=unconfined),

  dbus (send,receive)
    bus=session
    path=/MenuBar
    interface=com.canonical.dbusmenu
    member=GetLayout
    peer=(label=unconfined),

  dbus (send,receive)
    bus=session
    path=/MenuBar
    interface=com.canonical.dbusmenu
    member={AboutToShow,Event}
    peer=(label=unconfined),

  dbus send
    bus=session
    path=/StatusNotifierItem
    interface=org.kde.StatusNotifierItem
    member={NewIcon,NewToolTip}
    peer=(label=unconfined),

  dbus send
    bus=system
    path=/org/freedesktop/UPower
    interface=org.freedesktop.DBus.Introspectable
    member=Introspect
    peer=(label=unconfined),

  dbus send
    bus=system
    path=/org/freedesktop/UDisks2/{block_devices,block_devices/*,drives,drives/*}
    interface=org.freedesktop.DBus.Introspectable
    member=Introspect
    peer=(label=unconfined),

  dbus send
    bus=system
    path=/org/freedesktop/UDisks2/{block_devices,drives}/*
    interface=org.freedesktop.DBus.Properties
    member={Get,GetAll}
    peer=(label=unconfined),

  dbus send
    bus=session
    path=/org/freedesktop/DBus
    interface=org.freedesktop.DBus
    member=GetConnectionUnixUser
    peer=(label=unconfined),

  dbus send
    bus=session
    path=/
    interface=org.kde.KDirNotify
    member={enteredDirectory,leftDirectory}
    peer=(label=unconfined),

  dbus receive
    bus=session
    path=/
    interface=org.kde.KDirNotify
    member=FilesAdded
    peer=(label=unconfined),

  dbus send
    bus=session
    path=/KLauncher
    interface=org.kde.KSlaveLauncher
    member=requestSlave
    peer=(label=unconfined),

  # Denied files

  # libpcre2 on openSUSE tries to mmap() shared memory on directory.
  # see: https://lists.ubuntu.com/archives/apparmor/2019-January/011925.html
  # AppArmor does not allow to distinguish "real" file vs shared memory one,
  # so we deny this path to protect from loading exploits from /tmp.
  deny /tmp/#[0-9][0-9][0-9][0-9][0-9] m,

  # libfontconfig bug? Should not write to root-owned dirs.
  deny /usr/share/fonts/** w,
  deny /var/cache/fontconfig/ w,

  # System files

  /usr/share/hunspell/* r,
  @{qtox_additional_rw_dirs}/ r,
  @{qtox_additional_rw_dirs}/** rw,

  # Sensitive directory access!!!
  # Allow navigating directories with file dialog, to access directory you
  # can write (read) file to, for most convenience (though against maximum
  # security). Note: this allows reading only directory contents (list),
  # not the files itself.
  /{,**/} r,

  /dev/ r,
  /dev/dri/ r,
  /dev/video[0-9]* rw, # webcam
  /etc/fstab r, # file dialog
  /etc/xdg/menus/ r, # file dialog
  /proc/sys/kernel/core_pattern r, # for  KCrash::initialize()
  /proc/sys/kernel/random/boot_id r, # for QSysInfo::bootUniqueId(), mvoe to qt5 abstraction?
  /run/udev/data/*:* r, # libKF5KIOFileWidgets.so -> libudev.so (KDE file dialog)
  /sys/bus/ r, # file dialog
  /sys/bus/usb/devices/ r, # file dialog
  /sys/class/ r, # file dialog
  /sys/devices/**/uevent r, # file dialog
  /sys/devices/system/node/ r,  # for ld-linux-x86-64.so -> libnuma1.so
  /sys/devices/system/node/node[0-9]*/meminfo r, # for ld-linux-x86-64.so -> libnuma1.so
  /usr/share/emoticons/{,**} r,
  /usr/share/hwdata/pnp.ids r, # For OpenSUSE only?
  /usr/share/icu/[0-9]*.[0-9]*/icudt[0-9]*.dat r, # For OpenSUSE only?
  /usr/share/kservices5/{,**} r, # file dialog
  /usr/share/mime/ r, # file dialog
  /usr/share/plasma/look-and-feel/*/contents/defaults r, # TODO: move to kde abstraction?
  /usr/share/sounds/ r, # file dialog (alert)
  /{,var/}run/udev/data/* r, # file dialog

  # User files

  # Sensitive file access!!!
  # Allow reading & writing into $HOME, EXCEPT for dot files and directories,
  # for most convenience (though against maximum security).
  owner @{HOME}/ r,
  owner @{HOME}/[^.]* rw,
  owner @{HOME}/[^.]*/{,**} rw,
  # QSaveFile security measures? While saving log file
  owner @{HOME}/[^.]* l -> @{HOME}/#[0-9]*[0-9],
  owner @{HOME}/[^.]*/** l -> @{HOME}/#[0-9]*[0-9],

  owner /{,var/}run/user/[0-9]*[0-9]/#[0-9]*[0-9] rw, # file dialog
  owner /{,var/}run/user/[0-9]*[0-9]/qTox*.slave-socket rwl -> /{,var/}run/user/[0-9]*[0-9]/#[0-9]*[0-9], # file dialog
  owner @{HOME}/.cache/Tox/ w,
  owner @{HOME}/.cache/Tox/qTox/{,**} rw,
  owner @{HOME}/.cache/fontconfig/** rwk,
  owner @{HOME}/.cache/qTox/{,**} rw,
  owner @{HOME}/.cache/thumbnails/** rw, # receiving image file produces thumbnail?
  owner @{HOME}/.config/menus/ r, # file dialog
  owner @{HOME}/.config/menus/applications-merged/ r, # file dialog
  owner @{HOME}/.config/qToxrc rw,
  owner @{HOME}/.config/qToxrc.?????? rwl -> @{HOME}/.config/#[0-9]*[0-9], # QSaveFile?
  owner @{HOME}/.config/qToxrc.lock rwk,
  owner @{HOME}/.config/tox/** l -> @{HOME}/.config/tox/**, # QSaveFile?
  owner @{HOME}/.config/tox/{,**} rwk,
  owner @{HOME}/.fonts/.uuid* rw,
  owner @{HOME}/.fonts/.uuid.* l -> @{HOME}/.fonts/.uuid.*,
  owner @{HOME}/.fonts/.uuid.*/ rw,
  owner @{HOME}/.local/share/Tox/{,**} rw,
  owner @{HOME}/.local/share/qTox/{,**} rw,
  owner @{HOME}/.local/share/user-places.xbel r, # file dialog
  owner @{PROC}/@{pid}/cmdline r,

  # Backport from more recent qt5-compose-cache-write abstraction
  # commit 1250402471d9d83134b0faa90239a733a37f23f0
  owner @{HOME}/.cache/qt_compose_cache_{little,big}_endian_* rwl -> @{HOME}/.cache/#[0-9]*[0-9],
  owner @{HOME}/.cache/#[0-9]*[0-9] rw, # QSaveFile (anonymous shared memory)

  # Backport kde-globals-write abstraction
  # commit fae93f1b6c7a28bb77ad186ab1de41372630272b
  owner @{HOME}/.config/#[0-9]* rw,
  owner @{HOME}/.config/kdeglobals rw,
  owner @{HOME}/.config/kdeglobals.?????? rwl -> @{HOME}/.config/#[0-9]*,
  owner @{HOME}/.config/kdeglobals.lock rwk,

  # Backport kde-icon-cache-write abstraction
  # commit 94014c09f09fc63229bb10fea3f0727113fe5bae
  owner @{HOME}/.cache/icon-cache.kcache rw, # for KIconLoader

  # Backport mesa abstraction
  # commit b5be5964609b4e0927af7c9e4f0276e50ccdc3e3

  # System files
  /dev/dri/ r, # libGLX_mesa.so calls drmGetDevice2()
  /usr/share/drirc.d/{,*.conf} r,

  # User files
  owner @{HOME}/.cache/ w, # if user clears all caches
  owner @{HOME}/.cache/mesa_shader_cache/ w,
  owner @{HOME}/.cache/mesa_shader_cache/index rw,
  owner @{HOME}/.cache/mesa_shader_cache/??/ w,
  owner @{HOME}/.cache/mesa_shader_cache/??/* rwk,
  # End of backported mesa abstraction

  # Backport qt5 abstraction
  # commit 67816c42cfbadd85aa5cbb086284076c4c289881

  # Additional libraries

  /usr/lib{,64,/@{multiarch}}/qt5/plugins/**.so mr,
  /usr/lib{,64,/@{multiarch}}/qt5/qml/**.so mr,
  /usr/lib{,64,/@{multiarch}}/qt5/qml/**.{qmlc,jsc} mr, # Precompiled QML/JavaScript modules

  # System files

  /etc/xdg/QtProject/qtlogging.ini r,
  /usr/share/qt5/translations/*.qm r,
  /usr/lib{,64,/@{multiarch}}/qt5/plugins/** r,
  /usr/lib{,64,/@{multiarch}}/qt5/qml/** r,

  # User files

  owner @{HOME}/.config/QtProject.conf r, # common settings for QFileDialog, etc (application might need write access)
  owner @{HOME}/.cache/qt_compose_cache_{little,big}_endian_* r, # for "platforminputcontexts" plugins
  # End of backported qt5 abstractions

  # Backport qt5-compose-cache-write abstraction
  # commit 1250402471d9d83134b0faa90239a733a37f23f0
  owner @{HOME}/.cache/qt_compose_cache_{little,big}_endian_* rwl -> @{HOME}/.cache/#[0-9]*[0-9],
  owner @{HOME}/.cache/#[0-9]*[0-9] rw, # QSaveFile (anonymous shared memory)

  # Backport qt5-settings-write abstraction
  # commit 8f6a8fb1942122705af4c45168922c4afd696c8a
  owner @{HOME}/.config/#[0-9]*[0-9] rw,
  owner @{HOME}/.config/QtProject.conf rwl -> @{HOME}/.config/#[0-9]*[0-9],
  # for temporary files like QtProject.conf.Aqrgeb
  owner @{HOME}/.config/QtProject.conf.?????? rwl -> @{HOME}/.config/#[0-9]*[0-9],
  owner @{HOME}/.config/QtProject.conf.lock rwk,

  # Backport recent-documents-write
  # commit 4fe8ae97c43d72d7f5a948c7149f5ea35339832a
  owner @{HOME}/.local/share/RecentDocuments/ rw,
  owner @{HOME}/.local/share/RecentDocuments/#[0-9]* rw,
  owner @{HOME}/.local/share/RecentDocuments/*.desktop rwl -> @{HOME}/.local/share/RecentDocuments/#[0-9]*,
  owner @{HOME}/.local/share/RecentDocuments/*.lock rwk,

  # Backport dri-enumerate abstraction
  # commit b0456adbd86aab73e4a19013fdfed22da98ed455
  /sys/devices/pci[0-9]*/**/{device,subsystem_device,subsystem_vendor,uevent,vendor} r,

  # Backport kde abstraction
  # commit aae838faca57905d2dbc27db7bffd595c09d26f0
  # commit dc3b73daf9f648336a6f9ab90103acc962c0bf40
  /etc/xdg/kdeglobals r,
  /usr/share/knotifications5/*.notifyrc r, # KNotification::sendEvent()
  /usr/share/kubuntu-default-settings/kf5-settings/* r,
  owner @{HOME}/.cache/ksycoca5_??_* r, # KDE System Configuration Cache
  owner @{HOME}/.config/baloofilerc r, # indexing options (excludes, etc), used by KFileWidget
  owner @{HOME}/.config/dolphinrc r, # settings used by KFileWidget
  owner @{HOME}/.config/kde.org/libphonon.conf r, # for KNotifications::sendEvent()
  owner @{HOME}/.config/kdeglobals r, # global settings, used by Breeze style, etc.
  owner @{HOME}/.config/klanguageoverridesrc r, # per-application languages, for KDEPrivate::initializeLanguages() from libKF5XmlGui.so
  owner @{HOME}/.config/trashrc r, # Used by KFileWidget

  # Backport dri-common abstraction
  # commit 2d8d2f06d5697d9692330686bb5ddb0095621144
  /usr/share/drirc.d/{,*.conf} r,

}