I found the description of dane_tlsa_sni in ftp://ftp.sendmail.org/pub/sendmail/snapshots/sendmail.8.16.0.48.tar.gz.
It may support it. It may not be included in sendmail.8.16.0.41.tar.gz, so it may be a recent change. Sorry for posting again and again. I want to calm down and investigate. 2020年5月21日(木) 21:42 Tomohiro Hosaka <boku...@gmail.com>: > > Hmmm, sendmail doesn't support SNI... > > I think bluequartz also changed qpopper to dovecot in the past. > I wonder if sendmail will change... > > I just noticed that the sendmail.org page was gone. > > 2020年5月21日(木) 16:22 Tomohiro Hosaka <boku...@gmail.com>: > > > > Hi, > > > > We are considering SNI support for dovecot for pops and imaps. > > > > Specifically, it can be done with the following code. > > > > # /etc/dovecot/conf.d/11-ssl-sni.conf > > local_name system.fqdn { > > ssl_cert = </etc/pki/dovecot/certs/dovecot.pem > > ssl_key = </etc/pki/dovecot/private/dovecot.pem > > } > > % for my $vsite_fqdn (@vsite) { > > local_name $vsite_fqdn { > > ssl_cert = </usr/sausalito/acme/certs/$vsite_fqdn/$vsite_fqdn.cer > > ssl_key = </usr/sausalito/acme/certs/$vsite_fqdn/$vsite_fqdn.key > > } > > % } > > > > Add this to /usr/sausalito/handlers/base/email/copy_certs.pl etc > > I think that it can be supported by inserting an appropriate hook in > > /usr/sausalito/conf/base/email/email.conf. > > > > If SNI is not supported for pops and imaps, hostname verification > > failed will occur unless system.fqdn is specified. > > The owner of vsite I think it's cool is better to be without knowing > > the system.fqdn. > > > > There are various likes and dislikes of the trend of https conversion > > and let's encrypt, but the mobile environment around us and MUA are > > pressing us. > > > > Thanks, _______________________________________________ Blueonyx mailing list Blueonyx@mail.blueonyx.it http://mail.blueonyx.it/mailman/listinfo/blueonyx