feat(abs): add abi reference to all abstractions.

apparmor.d/abstractions/common/app

@@ -9,6 +9,8 @@
 # applications (bwrap) that have no way to restrict access depending on the
 # application being confined.
 
+  abi <abi/4.0>,
+
   include <abstractions/audio-client>
   include <abstractions/bus-accessibility>
   include <abstractions/bus-session>

apparmor.d/abstractions/common/apt

@@ -3,6 +3,8 @@
 # Copyright (C) 2021-2024 Alexandre Pujol <alexandre@pujol.io>
 # SPDX-License-Identifier: GPL-2.0-only
 
+  abi <abi/4.0>,
+
   /usr/share/dpkg/cputable r,
   /usr/share/dpkg/tupletable r,
 

apparmor.d/abstractions/common/bwrap

@@ -7,6 +7,8 @@
 # - the flag: attach_disconnected
 # - bwrap execution: '@{bin}/bwrap rix,'
 
+  abi <abi/4.0>,
+
   userns,
 
   capability net_admin,

apparmor.d/abstractions/common/chromium

@@ -6,6 +6,8 @@
 # This abstraction is for chromium based application. Chromium based browsers
 # need to use abstractions/chromium instead.
 
+  abi <abi/4.0>,
+
   userns,
 
   capability setgid, # If kernel.unprivileged_userns_clone = 1

apparmor.d/abstractions/common/electron

@@ -12,6 +12,8 @@
 # @{cache_dirs} = @{user_cache_dirs}/@{name}
 #
 
+  abi <abi/4.0>,
+
   include <abstractions/dconf-write>
   include <abstractions/desktop>
   include <abstractions/graphics>

apparmor.d/abstractions/common/game

@@ -10,6 +10,8 @@
 #   (Default: @{XDG_GAMESSTUDIO_DIR}="unity3d")
 # - @{user_games_dirs} for user specific game directories (eg: steam storage dir)
 
+  abi <abi/4.0>,
+
   include <abstractions/audio-client>
   include <abstractions/desktop>
   include <abstractions/devices-usb>

apparmor.d/abstractions/common/gnome

@@ -4,6 +4,8 @@
 
 # Minimal set of rules for all gnome based UI application.
 
+  abi <abi/4.0>,
+
   include <abstractions/bus-accessibility>
   include <abstractions/bus-session>
   include <abstractions/bus/org.a11y>

apparmor.d/abstractions/common/steam-game

@@ -2,6 +2,8 @@
 # Copyright (C) 2024 Alexandre Pujol <alexandre@pujol.io>
 # SPDX-License-Identifier: GPL-2.0-only
 
+  abi <abi/4.0>,
+
   include <abstractions/common/game>
 
   @{lib_dirs}/ r,

apparmor.d/abstractions/common/systemd

@@ -3,6 +3,8 @@
 # Copyright (C) 2021-2024 Alexandre Pujol <alexandre@pujol.io>
 # SPDX-License-Identifier: GPL-2.0-only
 
+  abi <abi/4.0>,
+
   ptrace read peer=@{p_systemd},
 
   @{sys}/firmware/efi/efivars/SecureBoot-@{uuid} r,