fi
mail="$3"
domain="$4"
- ssh -t plom@${server} "su -c 'apt -y install certbot && certbot certonly --standalone --agree-tos -m ${mail} -d ${server}'"
+ ssh -t plom@${server} "su -c 'apt update && apt -y install certbot && certbot certonly --standalone --agree-tos -m ${mail} -d ${server}'"
elif [ "${action}" = "get" ]; then
# Get /etc/letsencrypt/ as tar file.
ssh -t plom@${server} 'su -c "cd /etc/ && tar cf letsencrypt.tar letsencrypt && chown plom:plom letsencrypt.tar && mv letsencrypt.tar /home/plom/"'
echo "$(hostname -f)" > /etc/mailname
# Everything should now be ready for installations.
-apt install -y postfix dovecot-imapd opendkim
+apt install -y -o Dpkg::Options::=--force-confold postfix dovecot-imapd opendkim
echo "TODO: Ensure MX entry for your system in your DNS configuration."
-echo "TODO: Ensure a proper SPF entry for this system in your DNS configuration; something like 'v=spf1 a mx -all' mapped to your subdomain."
+echo "TODO: Ensure a proper SPF entry for this system in your DNS configuration; something like 'v=spf1 a mx -all' mapped to your host."
if [ "${add_dkim_record}" -eq "1" ]; then
echo "TODO: Add the following DKIM entry to your DNS configuration (possibly with slightly changed host entry – if your mail domain includes a subdomain, append that with a dot):"
cat "${dkim_selector}.txt"