feat(profile): add child-open-strict

apparmor.d/groups/children/child-open-strict

@@ -0,0 +1,33 @@
+# apparmor.d - Full set of apparmor profiles
+# Copyright (C) 2024 Alexandre Pujol <alexandre@pujol.io>
+# SPDX-License-Identifier: GPL-2.0-only
+
+# This profile is designed to be used in a child profile to limit what
+# confined application can invoke via open helper.
+
+# This version of child-open only allow to open browsers & folders.
+
+abi <abi/3.0>,
+
+include <tunables/global>
+
+profile child-open-strict {
+  include <abstractions/base>
+  include <abstractions/desktop>
+
+  @{open_path} mrix,
+  @{sh_path} r,
+
+  # Browsers
+  @{bin}/chromium               rPx,
+  @{browsers_path}              rPx,
+
+  # Files explorer
+  @{bin}/nautilus               rPx,
+  @{bin}/dolphin                rPx,
+
+  /dev/tty rw,
+
+  include if exists <usr/child-open-strict.d>
+  include if exists <local/child-open-strict>
+}