#!/bin/sh [ "$ACTION" = ifup -o "$ACTION" = ifupdate ] || exit 0 [ "$ACTION" = ifupdate -a -z "$IFUPDATE_ADDRESSES" -a -z "$IFUPDATE_DATA" ] && exit 0 /etc/init.d/ipsec running || exit 0 uci show libreswan | grep -i "='$INTERFACE'$" || exit 0 logger -t libreswan "Restart libreswan due to $ACTION of $INTERFACE ($DEVICE)" /etc/init.d/ipsec restart