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https://github.com/qTox/qTox.git
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44299604b0
Running qTox under AppArmor confinement produces these `DENIED` messages:
```
type=AVC msg=audit(1589897925.045:793): apparmor="DENIED"
operation="open" profile="qtox" name="/home/vincas/.aspell.en.pws"
pid=36671 comm="qtox" requested_mask="r" denied_mask="r" fsuid=1000
ouid=1000
```
```
type=AVC msg=audit(1589897925.045:794): apparmor="DENIED"
operation="open" profile="qtox" name="/home/vincas/.aspell.en.prepl"
pid=36671 comm="qtox" requested_mask="r" denied_mask="r" fsuid=1000
ouid=1000
```
```
type=AVC msg=audit(1589996245.245:1193): apparmor="DENIED"
operation="file_lock" profile="qtox" name="/home/vincas/.aspell.en.pws"
pid=53202 comm="qtox" requested_mask="k" denied_mask="k" fsuid=1000
ouid=1000
```
```
type=AVC msg=audit(1589996245.245:1194): apparmor="DENIED"
operation="file_lock" profile="qtox"
name="/home/vincas/.aspell.en.prepl" pid=53202 comm="qtox"
requested_mask="k" denied_mask="k" fsuid=1000 ouid=1000
```
Add file rule to allow reading and locking Aspell-specific user files [0].
[0] http://aspell.net/man-html/Format-of-the-Personal-and-Replacement-Dictionaries.html
(cherry picked from commit 6a21d96214)
332 lines
9.9 KiB
Plaintext
332 lines
9.9 KiB
Plaintext
# Copyright © 2019 by The qTox Project Contributors
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#
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# This file is part of qTox, a Qt-based graphical interface for Tox.
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# qTox is libre software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# qTox is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with qTox. If not, see <http://www.gnu.org/licenses/>
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#include <tunables/global>
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#include <tunables/usr.bin.qtox>
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# using variables in profile name is not yet recommended due to issues with
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# AppArmor tools
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# TODO: use this alternative in the future when available
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#profile qtox @{qtox_prefix}/bin/qtox {
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profile qtox /usr{,/local}/bin/qtox {
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#include <abstractions/audio>
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#include <abstractions/base>
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#include <abstractions/dbus-accessibility>
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#include <abstractions/dbus-session-strict>
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#include <abstractions/dri-enumerate>
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#include <abstractions/gnome>
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#include <abstractions/ibus>
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#include <abstractions/kde-globals-write>
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#include <abstractions/kde-icon-cache-write>
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#include <abstractions/kde>
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#include <abstractions/mesa>
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#include <abstractions/nameservice>
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#include <abstractions/openssl>
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#include <abstractions/qt5-compose-cache-write>
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#include <abstractions/qt5-settings-write>
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#include <abstractions/recent-documents-write>
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#include <abstractions/video>
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# Site-specific additions and overrides. See local/README for details.
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#include if exists <local/usr.bin.qtox>
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# Main executable
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@{qtox_prefix}/bin/qtox mr,
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# Other executables
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#TODO: use xdg-open abstraction when it's available
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/usr/bin/xdg-open PUx,
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#TODO: use named profile or abstraction when it's available
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/usr/lib/@{multiarch}/libexec/kf5/kioslave PUx,
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# Additional libraries
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# Allow /usr/local/lib/libtoxcore.so...
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@{qtox_prefix}/lib/*.so* mr,
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# Networking
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network inet udp,
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network inet6 udp,
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network inet tcp,
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network inet6 tcp,
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# DBus
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dbus send
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bus=session
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path=/org/a11y/bus
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interface=org.freedesktop.DBus.Properties
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member=Get
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peer=(label=unconfined),
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dbus receive
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bus=session
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path=/
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interface=org.freedesktop.DBus.Introspectable
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member=Introspect
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peer=(label=unconfined),
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dbus send
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bus=session
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path=/StatusNotifierWatcher
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interface=org.freedesktop.DBus.Introspectable
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member=Introspect
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peer=(label=unconfined),
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dbus (send,receive)
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bus=session
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path=/StatusNotifierWatcher
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interface=org.freedesktop.DBus.Properties
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member=Get
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peer=(label=unconfined),
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dbus receive
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bus=session
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path=/StatusNotifierItem
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interface=org.freedesktop.DBus.Properties
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member=GetAll
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peer=(label=unconfined),
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dbus send
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bus=system
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path=/org/freedesktop/NetworkManager
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interface=org.freedesktop.DBus.Properties
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member=GetAll
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peer=(label=unconfined),
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dbus send
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bus=system
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path=/org/freedesktop/NetworkManager
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interface=org.freedesktop.NetworkManager
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member=GetDevices
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peer=(label=unconfined),
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dbus receive
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bus=system
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path=/org/freedesktop/NetworkManager
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interface=org.freedesktop.NetworkManager
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member=PropertiesChanged
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peer=(label=unconfined),
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dbus send
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bus=system
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path=/org/freedesktop/NetworkManager/Settings
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interface=org.freedesktop.NetworkManager.Settings
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member=ListConnections
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peer=(label=unconfined),
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dbus send
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bus=system
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path=/org/freedesktop/NetworkManager/Settings/[0-9]*
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interface=org.freedesktop.NetworkManager.Settings.Connection
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member=GetSettings
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peer=(label=unconfined),
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dbus send
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bus=system
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path=/org/freedesktop/NetworkManager/ActiveConnection/[0-9]*
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interface=org.freedesktop.DBus.Properties
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member=GetAll
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peer=(label=unconfined),
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dbus receive
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bus=system
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path=/org/freedesktop/NetworkManager/ActiveConnection/[0-9]*
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interface=org.freedesktop.NetworkManager.Connection.Active
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member=PropertiesChanged
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peer=(label=unconfined),
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dbus send
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bus=system
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path=/org/freedesktop/NetworkManager/Devices/[0-9]*
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interface=org.freedesktop.DBus.Properties
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member=GetAll
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peer=(label=unconfined),
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dbus send
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bus=session
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path=/StatusNotifierWatcher
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interface=org.kde.StatusNotifierWatcher
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member=RegisterStatusNotifierItem
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peer=(label=unconfined),
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dbus receive
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bus=session
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path=/StatusNotifierItem
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interface=org.kde.StatusNotifierItem
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member=Activate
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peer=(label=unconfined),
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dbus (send,receive)
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bus=session
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path=/MenuBar
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interface=com.canonical.dbusmenu
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member=GetLayout
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peer=(label=unconfined),
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dbus (send,receive)
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bus=session
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path=/MenuBar
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interface=com.canonical.dbusmenu
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member={AboutToShow,Event}
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peer=(label=unconfined),
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dbus send
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bus=session
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path=/StatusNotifierItem
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interface=org.kde.StatusNotifierItem
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member={NewIcon,NewToolTip}
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peer=(label=unconfined),
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dbus send
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bus=system
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path=/org/freedesktop/UPower
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interface=org.freedesktop.DBus.Introspectable
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member=Introspect
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peer=(label=unconfined),
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dbus send
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bus=system
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path=/org/freedesktop/UDisks2/{block_devices,block_devices/*,drives,drives/*}
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interface=org.freedesktop.DBus.Introspectable
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member=Introspect
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peer=(label=unconfined),
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dbus send
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bus=system
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path=/org/freedesktop/UDisks2/{block_devices,drives}/*
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interface=org.freedesktop.DBus.Properties
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member={Get,GetAll}
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peer=(label=unconfined),
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dbus send
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bus=session
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path=/org/freedesktop/DBus
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interface=org.freedesktop.DBus
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member=GetConnectionUnixUser
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peer=(label=unconfined),
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dbus send
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bus=session
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path=/
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interface=org.kde.KDirNotify
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member={enteredDirectory,leftDirectory}
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peer=(label=unconfined),
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dbus receive
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bus=session
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path=/
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interface=org.kde.KDirNotify
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member=FilesAdded
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peer=(label=unconfined),
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dbus send
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bus=session
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path=/KLauncher
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interface=org.kde.KSlaveLauncher
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member=requestSlave
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peer=(label=unconfined),
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# Denied files
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# libpcre2 on openSUSE tries to mmap() shared memory on directory.
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# see: https://lists.ubuntu.com/archives/apparmor/2019-January/011925.html
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# AppArmor does not allow to distinguish "real" file vs shared memory one,
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# so we deny this path to protect from loading exploits from /tmp.
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deny /tmp/#[0-9][0-9][0-9][0-9][0-9] m,
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# libfontconfig bug? Should not write to root-owned dirs.
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deny /usr/share/fonts/** w,
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deny /var/cache/fontconfig/ w,
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# System files
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/usr/share/hunspell/* r,
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@{qtox_additional_rw_dirs}/ r,
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@{qtox_additional_rw_dirs}/** rw,
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# Sensitive directory access!!!
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# Allow navigating directories with file dialog, to access directory you
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# can write (read) file to, for most convenience (though against maximum
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# security). Note: this allows reading only directory contents (list),
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# not the files itself.
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/{,**/} r,
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/dev/ r,
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/dev/video[0-9]* rw, # webcam
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/etc/fstab r, # file dialog
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/etc/xdg/menus/ r, # file dialog
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/proc/sys/kernel/core_pattern r, # for KCrash::initialize()
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/proc/sys/kernel/random/boot_id r, # for QSysInfo::bootUniqueId(), mvoe to qt5 abstraction?
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/run/udev/data/*:* r, # libKF5KIOFileWidgets.so -> libudev.so (KDE file dialog)
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/sys/bus/ r, # file dialog
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/sys/bus/usb/devices/ r, # file dialog
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/sys/class/ r, # file dialog
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/sys/devices/**/uevent r, # file dialog
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/sys/devices/system/node/ r, # for ld-linux-x86-64.so -> libnuma1.so
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/sys/devices/system/node/node[0-9]*/meminfo r, # for ld-linux-x86-64.so -> libnuma1.so
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/usr/share/emoticons/{,**} r,
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/usr/share/hspell/* r, # for spellchecking
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/usr/share/hwdata/pnp.ids r, # For OpenSUSE only?
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/usr/share/icu/[0-9]*.[0-9]*/icudt[0-9]*.dat r, # For OpenSUSE only?
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/usr/share/kf5/sonnet/* r, # for spellchecking
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/usr/share/kservices5/{,**} r, # file dialog
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/usr/share/mime/ r, # file dialog
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/usr/share/plasma/look-and-feel/*/contents/defaults r, # TODO: move to kde abstraction?
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/usr/share/sounds/ r, # file dialog (alert)
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/var/lib/aspell/* r, # for spellchecking
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/{,var/}run/udev/data/* r, # file dialog
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# User files
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# Sensitive file access!!!
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# Allow reading & writing into $HOME, EXCEPT for dot files and directories,
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# for most convenience (though against maximum security).
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owner @{HOME}/ r,
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owner @{HOME}/[^.]* rw,
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owner @{HOME}/[^.]*/{,**} rw,
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# QSaveFile security measures? While saving log file
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owner @{HOME}/[^.]* l -> @{HOME}/#[0-9]*[0-9],
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owner @{HOME}/[^.]*/** l -> @{HOME}/#[0-9]*[0-9],
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owner /{,var/}run/user/@{uid}/#[0-9]*[0-9] rw, # file dialog
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owner /{,var/}run/user/@{uid}/qTox*.slave-socket rwl -> /{,var/}run/user/@{uid}/#[0-9]*[0-9], # file dialog
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owner @{HOME}/.aspell.??.{pws,prepl} rk, # for spellchecking
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owner @{HOME}/.cache/Tox/ w,
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owner @{HOME}/.cache/Tox/qTox/{,**} rw,
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owner @{HOME}/.cache/fontconfig/** rwk,
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owner @{HOME}/.cache/qTox/{,**} rw,
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owner @{HOME}/.cache/thumbnails/** rw, # receiving image file produces thumbnail?
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owner @{HOME}/.config/menus/ r, # file dialog
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owner @{HOME}/.config/menus/applications-merged/ r, # file dialog
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owner @{HOME}/.config/qToxrc rw,
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owner @{HOME}/.config/qToxrc.?????? rwl -> @{HOME}/.config/#[0-9]*[0-9], # QSaveFile?
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owner @{HOME}/.config/qToxrc.lock rwk,
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owner @{HOME}/.config/tox/** l -> @{HOME}/.config/tox/**, # QSaveFile?
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owner @{HOME}/.config/tox/{,**} rwk,
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owner @{HOME}/.fonts/.uuid* rw,
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owner @{HOME}/.fonts/.uuid.* l -> @{HOME}/.fonts/.uuid.*,
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owner @{HOME}/.fonts/.uuid.*/ rw,
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owner @{HOME}/.local/share/Tox/{,**} rw,
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owner @{HOME}/.local/share/qTox/{,**} rw,
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owner @{HOME}/.local/share/user-places.xbel r, # file dialog
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owner @{PROC}/@{pid}/cmdline r,
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}
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