mail

OpenBSD - OpenSMTPD

Running a Mailserver on OpenBSD … Source https://karchnu.fr/posts/2020-09-17-certificate-smtp-imap-antispam.html Requirements OpenBSD VM Public IP & FQDN no Portfilter from Hoster root permission Packages pkg_add opensmtpd-extras opensmtpd-filter-rspamd dovecot dovecot-pigeonhole redis rspamd-- opensmtpd-filter-senderscore FQDN export host="hostname" export domain="domain.tld" export fqdn="${host}.${domain}" httpd.conf f="/etc/httpd.conf"; test -f ${f} && cp ${f} "${f}-$(date +'%s')" cat << EOF > ${f} # added $(date) server "${fqdn}" { listen on * port 80 location "/.well-known/acme-challenge/*" { root "/acme" request strip 2 } } EOF chown root:wheel ${f}; chmod 644 ${f} pf.