feat(dbus): introducing a meta module for dbus

We require a meta module to handle multiple modules

diff --git a/modules.d/00dbus/module-setup.sh b/modules.d/00dbus/module-setup.sh
new file mode 100755 (executable)
index 0000000..d8acd19
--- /dev/null
+++ b/modules.d/00dbus/module-setup.sh
@@ -0,0 +1,20 @@
+#!/bin/sh
+# This file is part of dracut.
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+# Prerequisite check(s) for module.
+check() {
+    # We only want to return 255 since this is a bus meta module.
+    return 255
+}
+
+# Module dependency requirements.
+depends() {
+    # Add a dbus meta dependency based on the module in use.
+    for module in dbus-daemon dbus-broker; do
+        if dracut_module_included "$module" ; then
+            dbus="$module"
+            break
+        fi
+    done;
+}