#!/bin/sh . /etc/default/clatd use_clatd=0 for iface in $CLATD_IFACES do if [ "$iface" = "$IFACE" ] then use_clatd=1 break fi done if [ "$LOGICAL" = "$CLATD_LOGICAL" ] then use_clatd=1 fi if [ "$use_clatd" -ne 1 ] then exit 0 fi case "$PHASE" in post-up) systemctl start clatd@"$IFACE" exit 0 ;; pre-down) systemctl stop clatd@"$IFACE" ;; *) exit 0 ;; esac