Proxy IMAP/POP

[Aki Tuomi]

> On September 23, 2016 at 10:06 PM Luis Miguel Flores dos Santos <luis.santos at redehost.com.br> wrote:
> 
> 
> Hello, I'm try configure dovecot to proxy imap and pop but I can't, follow my configurations:
> 
> dovecot version = 2.2.10
> 
> My configuration:
> 
> dovecot -n
> # 2.2.10: /etc/dovecot/dovecot.conf
> # OS: Linux 3.18.35 x86_64 CentOS Linux release 7.2.1511 (Core)
> auth_mechanisms = plain login
> auth_username_format = %n
> disable_plaintext_auth = no
> mail_location = maildir:~/Maildir
> mbox_write_locks = fcntl
> namespace inbox {
>   inbox = yes
>   location =
>   mailbox Drafts {
>     special_use = \Drafts
>   }
>   mailbox Junk {
>     special_use = \Junk
>   }
>   mailbox Sent {
>     special_use = \Sent
>   }
>   mailbox "Sent Messages" {
>     special_use = \Sent
>   }
>   mailbox Trash {
>     special_use = \Trash
>   }
>   prefix =
> }
> passdb {
>   driver = pam
> }
> passdb {
>   args = /etc/dovecot/dovecot-sql.conf.ext
>   driver = sql
> }
> ssl = no
> ssl_cert = </etc/pki/dovecot/certs/dovecot.pem
> ssl_key = </etc/pki/dovecot/private/dovecot.pem
> userdb {
>   driver = passwd
> }
> userdb {
>   args = /etc/dovecot/dovecot-sql.conf.ext
>   driver = sql
> }
> 
> grep -v '^ *\(#.*\)\?$' dovecot-sql.conf
> 
> driver = mysql
> connect = "host=127.0.0.1 dbname=mail user=root password=PASS"
> password_query = SELECT NULL AS password, 'Y' as nopassword, host, destuser, 'Y' AS proxy FROM proxy WHERE user = '%u'
> 
> /var/log/maillog:
> 
> RHDOVECOT dovecot: auth: Fatal: Unknown database driver 'mysql'
> 
> 
> **OBS: I followed this wiki: http://wiki2.dovecot.org/PasswordDatabase/ExtraFields/Proxy
> and installed dovecot-mysql.x86_64,
> My server is a CentOS Linux release 7.2.1511 (Core)
> 
> Anyone can help me?
> 
> Thanks.
> 
> 
> --------
> Atenciosamente,
> 
> Luis Miguel

Your dovecot has no mysql support. 

Aki