Correct me if I’m wrong, but I thought Dovecot handled client authentication, and once authenticated handed off to postfix?
> On Jun 1, 2015, at 10:05 PM, Noel <noeld...@gmail.com> wrote: > > On 6/1/2015 6:27 PM, SH Development wrote: >> Dovecot 2.0.9 >> >> I am able to connect successfully with Thunderbird, Win 8, Apple Mail, >> iPhone, iPad. >> >> Outlook Express on Win XP receives just fine, but will not send. I get a >> "Client host rejected: Access denied” message. I believe this is simply >> Postfix telling me the connection isn’t properly authenticated, as setting >> up the exact same credentials on another client (non OE) works. It is only >> with OE on XP that I am unable to send/authenticate. >> >> I have literally tried every combination of settings in OE and nothing >> works. What else might I need to enable to get this working? >> >> Using SSL, ports 993, 587 PLAINTEXT. > > Sounds like a problem with postfix talking to your XP client, not a > dovecot problem. > > If you've changed the tls settings in postfix recently, you likely > broke compatibility with older clients. If you need further help, > feel free to ask on the postfix-users list. Be sure to include > "postconf -nf" and "postconf -Mf" output, along with related log > entries demonstrating the problem. > http://www.postfix.org/DEBUG_README.html#mail > > > -- Noel Jones > > > > >> >> dovecot -n as follows: >> >> # 2.0.9: /etc/dovecot/dovecot.conf >> # OS: Linux 2.6.32-504.16.2.el6.x86_64 x86_64 CentOS release 6.6 (Final) ext4 >> log_timestamp = "%Y-%m-%d %H:%M:%S " >> mail_location = maildir:/home/vmail/%d/%n/Maildir >> mail_max_userip_connections = 50 >> namespace { >> inbox = yes >> location = >> prefix = INBOX. >> separator = . >> type = private >> } >> passdb { >> args = /etc/dovecot/dovecot-sql.conf >> driver = sql >> } >> protocols = imap pop3 >> service auth { >> unix_listener /var/spool/postfix/private/auth { >> group = postfix >> mode = 0660 >> user = postfix >> } >> unix_listener auth-master { >> mode = 0600 >> user = vmail >> } >> user = root >> } >> ssl_ca = </etc/pki/dovecot/certs/intermediate.pem >> ssl_cert = </etc/pki/dovecot/certs/dovecot.pem >> ssl_key = </etc/pki/dovecot/private/dovecot.pem >> userdb { >> args = uid=5000 gid=5000 home=/home/vmail/%d/%n allow_all_users=yes >> driver = static >> } >> protocol lda { >> auth_socket_path = /var/run/dovecot/auth-master >> log_path = /home/vmail/dovecot-deliver.log >> postmaster_address = postmas...@starionhost.net >> } >> protocol pop3 { >> pop3_uidl_format = %08Xu%08Xv >> }
