#!/bin/sh [ "$IFACE" == "hso0" ] || exit 0 [ -f /tmp/hso-connect ] || exit 0 PID=$(cat /tmp/hso-connect) ps | grep "$PID" | grep -q hso-connect.sh && kill "$PID" comgt -s -d /dev/ttyHS0 /etc/comgt/hsodisconnect.comgt rm -f /tmp/hso-connect ip address flush hso0 ip link set hso0 down