POSTIN

/bin/sh

/sbin/ldconfig
if [ -f /etc/conf.modules ];then
		if ! grep -q -E "^alias.*net-pf-4.*ipx" /etc/conf.modules;then
			echo "alias net-pf-4 ipx" >> /etc/conf.modules
		fi
else
		echo "alias net-pf-4 ipx" >> /etc/conf.modules
fi

POSTUN

/bin/sh

/sbin/ldconfig
if [ "$1" = "0" ];then
	if [ -f /etc/conf.modules ];then
		if grep -q -E "^alias.*net-pf-4.*ipx" /etc/conf.modules;then
			sed 's/^alias net-pf-4 ipx//' /etc/conf.modules > /tmp/.conf.modules \
		&& mv -f /tmp/.conf.modules /etc/conf.modules
		fi
	fi	
fi