resolved: add legacy dbus service and policy files

Makefile.am

@@ -4575,6 +4575,12 @@ rootlibexec_PROGRAMS += \
 nodist_systemunit_DATA += \
 	units/systemd-resolved.service
 
+dist_dbuspolicy_DATA += \
+	src/resolve/org.freedesktop.resolve1.conf
+
+dist_dbussystemservice_DATA += \
+	src/resolve/org.freedesktop.resolve1.service
+
 EXTRA_DIST += \
 	units/systemd-resolved.service.in
 

src/resolve/org.freedesktop.resolve1.conf

@@ -0,0 +1,27 @@
+<?xml version="1.0"?> <!--*-nxml-*-->
+<!DOCTYPE busconfig PUBLIC "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
+        "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
+
+<!--
+  This file is part of systemd.
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+-->
+
+<busconfig>
+
+        <policy user="systemd-resolve">
+                <allow own="org.freedesktop.resolve1"/>
+                <allow send_destination="org.freedesktop.resolve1"/>
+                <allow receive_sender="org.freedesktop.resolve1"/>
+        </policy>
+
+        <policy context="default">
+                <allow send_destination="org.freedesktop.resolve1"/>
+                <allow receive_sender="org.freedesktop.resolve1"/>
+        </policy>
+
+</busconfig>

src/resolve/org.freedesktop.resolve1.service

@@ -0,0 +1,12 @@
+#  This file is part of systemd.
+#
+#  systemd is free software; you can redistribute it and/or modify it
+#  under the terms of the GNU Lesser General Public License as published by
+#  the Free Software Foundation; either version 2.1 of the License, or
+#  (at your option) any later version.
+
+[D-BUS Service]
+Name=org.freedesktop.resolve1
+Exec=/bin/false
+User=root
+SystemdService=dbus-org.freedesktop.resolve1.service