feat(tunables): add paths tunable

To track common path of some major software.

apparmor.d/tunables/multiarch.d/paths

@@ -0,0 +1,28 @@
+# apparmor.d - Full set of apparmor profiles
+# Copyright (C) 2023 Alexandre Pujol <alexandre@pujol.io>
+# SPDX-License-Identifier: GPL-2.0-only
+
+# Define some paths for some program commonly used
+
+# Browsers
+
+@{brave_name} = brave{,-beta,-dev,-bin}
+@{brave_lib_dirs} = /opt/brave{-bin,.com}{,/@{brave_name}}
+@{brave_path} =  @{brave_lib_dirs}/@{brave_name}
+
+@{chrome_name} = chrome{,-beta,-stable,-unstable}
+@{chrome_lib_dirs} = /opt/google/@{chrome_name}
+@{chrome_path} =  @{opera_lib_dirs}/@{chrome_name}
+
+@{chromium_name} = chromium
+@{chromium_lib_dirs} = @{lib}/@{chromium_name}
+@{chromium_path} =  @{chromium_lib_dirs}/@{chromium_name}
+
+@{firefox_name} = firefox{,.sh,-esr,-bin}
+@{firefox_lib_dirs} = @{lib}/@{firefox_name} /opt/@{firefox_name}
+@{firefox_path} = @{bin}/@{firefox_name} @{firefox_lib_dirs}/@{firefox_name}
+
+@{opera_name} = opera{,-beta,-developer}
+@{opera_lib_dirs} = @{lib}/@{multiarch}/@{opera_name}
+@{opera_path} =  @{opera_lib_dirs}/@{opera_name}
+