jenux script (untested)

[Linux for blind general discussion]

#!/usr/bin/env bash
# mailto:dnl.nash at gmail.com
# url: https://nashcentral.duckdns.org/projects/
wget --spider -A 'Jenux-????.??.??-dual.iso.sha512' https://nashcentral.duckdns.org/projects/
if [ $? = 8 ]; then
    exit 1
fi
wget --quiet --recursive --no-check-certificate --no-directories -A 'Jenux-????.??.??-dual.iso.sha512' https://nashcentral.duckdns.org/projects/
sleep 2m
cfile=`ls -1 Jenux*.sha512`
wget -bc --recursive --no-check-certificate --no-directories -A 'Jenux-????.??.??-dual.iso' https://nashcentral.duckdns.org/projects/
 while [ -e wget-log ]; do
    sleep 30
    wc -l wget-log && grep -i saved wget-log && rm wget-log
 done
     sha512sum -c $cfile