shorewall_code/Shorewall-lite/debian/shorewall-lite.preinst

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#!/bin/sh -e
case "$1" in
upgrade)
# if we are upgrading from version < 3.4 then we have to rename the
# configuration file
if [ "$2" ] && dpkg --compare-versions "$2" lt "3.4"
then
if [ -f /etc/shorewall-lite/shorewall.conf ]
then
ln /etc/shorewall-lite/shorewall.conf /etc/shorewall-lite/shorewall-lite.conf
fi
fi
;;
*)
;;
esac
#DEBHELPER#