# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.
-[Description]
+[Unit]
Description=Legacy D-Bus Protocol Compatibility Daemon
[Service]
-ExecStart=@rootlibexecdir@/systemd-bus-proxyd
+# The first argument will be replaced by the service by information on
+# the process requesting the proxy, we need a placeholder to keep the
+# space available for this.
+ExecStart=@rootlibexecdir@/systemd-bus-proxyd --drop-privileges --address=kernel:path=/sys/fs/kdbus/0-system/bus xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+NotifyAccess=main
+CapabilityBoundingSet=CAP_IPC_OWNER CAP_SETUID CAP_SETGID CAP_SETPCAP
+PrivateTmp=yes
+PrivateDevices=yes
+PrivateNetwork=yes
+ProtectSystem=full
+ProtectHome=yes