Dovecot mail-crypt plugin

Wed Nov 7 10:57:36 EET 2018

You can already probably spot the problem, but you are overwriting mail_plugins to quota.

You should use mail_plugins = $mail_plugins quota instead.

Aki

> On 07 November 2018 at 10:46 Anushka Uditha Bandara <anu.udb at gmail.com> wrote:
> 
> 
> I am sorry, I get it wrong.
> 
> Here what u asked
> 
> doveconf -n
> 
> # 2.2.33.2 (d6601f4ec): /etc/dovecot/dovecot.conf
> 
> # Pigeonhole version 0.4.21 (92477967)
> 
> # OS: Linux 4.9.87-linuxkit-aufs x86_64 Ubuntu 18.04.1 LTS fuse.osxfs
> 
> auth_cache_size = 10 M
> 
> auth_mechanisms = plain login
> 
> auth_username_format = %n
> 
> disable_plaintext_auth = no
> 
> imap_idle_notify_interval = 4 mins
> 
> listen = *
> 
> log_path = /var/log/dovecot.log
> 
> login_greeting = Dovecot ready.
> 
> mail_attribute_dict = file:%h/Maildir/dovecot-attributes
> 
> mail_gid = 5000
> 
> mail_location = maildir:/var/mail/vhosts/%d/%n
> 
> mail_plugins = quota
> 
> mail_privileged_group = vmail
> 
> mail_uid = 5000
> 
> managesieve_notify_capability = mailto
> 
> managesieve_sieve_capability = fileinto reject envelope encoded-character
> vacation subaddress comparator-i;ascii-numeric relational regex imap4flags
> copy include variables body enotify environment mailbox date index ihave
> duplicate mime foreverypart extracttext imapsieve vnd.dovecot.imapsieve
> 
> namespace inbox {
> 
>   inbox = yes
> 
>   location =
> 
>   mailbox Archive {
> 
>     auto = subscribe
> 
>     special_use = \Archive
> 
>   }
> 
>   mailbox Drafts {
> 
>     auto = subscribe
> 
>     special_use = \Drafts
> 
>   }
> 
>   mailbox Junk {
> 
>     auto = subscribe
> 
>     special_use = \Junk
> 
>   }
> 
>   mailbox Sent {
> 
>     auto = subscribe
> 
>     special_use = \Sent
> 
>   }
> 
>   mailbox "Sent Messages" {
> 
>     special_use = \Sent
> 
>   }
> 
>   mailbox Spam {
> 
>     auto = subscribe
> 
>     special_use = \Junk
> 
>   }
> 
>   mailbox Trash {
> 
>     auto = subscribe
> 
>     special_use = \Trash
> 
>   }
> 
>   prefix =
> 
> }
> 
> passdb {
> 
>   args = /etc/dovecot/dovecot-ldap.conf.ext
> 
>   driver = ldap
> 
> }
> 
> plugin {
> 
>   imapsieve_mailbox1_before = file:/var/mail/sieve/global/learn-spam.sieve
> 
>   imapsieve_mailbox1_causes = COPY
> 
>   imapsieve_mailbox1_name = Spam
> 
>   imapsieve_mailbox2_before = file:/var/mail/sieve/global/learn-ham.sieve
> 
>   imapsieve_mailbox2_causes = COPY
> 
>   imapsieve_mailbox2_from = Spam
> 
>   imapsieve_mailbox2_name = *
> 
>   mail_crypt_curve = prime256v1
> 
>   mail_crypt_save_version = 2
> 
>   quota = maildir:User quota
> 
>   quota_exceeded_message = Benutzer %u hat das Speichervolumen
> überschritten. / User %u has exhausted allowed storage space.
> 
>   sieve =
> file:/var/mail/sieve/%d/%n/scripts;active=/var/mail/sieve/%d/%n/active-script.sieve
> 
>   sieve_before = /var/mail/sieve/global/spam-global.sieve
> 
>   sieve_global_extensions = +vnd.dovecot.pipe +vnd.dovecot.environment
> 
>   sieve_pipe_bin_dir = /usr/bin
> 
>   sieve_plugins = sieve_imapsieve sieve_extprograms
> 
> }
> 
> protocols = imap lmtp sieve
> 
> service auth-worker {
> 
>   user = vmail
> 
> }
> 
> service auth {
> 
>   unix_listener /var/spool/postfix/private/auth {
> 
>     group = postfix
> 
>     mode = 0666
> 
>     user = postfix
> 
>   }
> 
>   unix_listener auth-userdb {
> 
>     mode = 0600
> 
>     user = vmail
> 
>   }
> 
>   user = dovecot
> 
> }
> 
> service imap-login {
> 
>   inet_listener imap {
> 
>     port = 143
> 
>   }
> 
>   inet_listener imaps {
> 
>     port = 993
> 
>     ssl = yes
> 
>   }
> 
> }
> 
> service lmtp {
> 
>   unix_listener /var/spool/postfix/private/dovecot-lmtp {
> 
>     group = postfix
> 
>     mode = 0600
> 
>     user = postfix
> 
>   }
> 
> }
> 
> service pop3-login {
> 
>   inet_listener pop3 {
> 
>     port = 0
> 
>   }
> 
>   inet_listener pop3s {
> 
>     port = 995
> 
>     ssl = yes
> 
>   }
> 
> }
> 
> ssl = required
> 
> ssl_cert = </etc/letsencrypt/live/mail.copper.opensource.lk/.fullchain.pem
> 
> ssl_key =  # hidden, use -P to show it
> 
> userdb {
> 
>   args = uid=vmail gid=vmail home=/var/mail/vhosts/%d/%n
> 
>   driver = static
> 
> }
> 
> protocol lmtp {
> 
>   mail_plugins = quota sieve
> 
>   postmaster_address = postmaster at copper.opensource.lk
> 
> }
> 
> protocol lda {
> 
>   mail_plugins = quota
> 
>   postmaster_address = postmaster at copper.opensource.lk
> 
> }
> 
> protocol imap {
> 
>   imap_client_workarounds = tb-extra-mailbox-sep
> 
>   mail_max_userip_connections = 20
> 
>   mail_plugins = quota imap_quota imap_sieve
> 
> }
> 
> protocol pop3 {
> 
>   mail_max_userip_connections = 20
> 
>   mail_plugins = quota
> 
>   pop3_client_workarounds = outlook-no-nuls oe-ns-eoh
> 
>   pop3_uidl_format = %08Xu%08Xv
> 
> }
> 
> On Wed, Nov 7, 2018 at 2:13 PM Aki Tuomi <aki.tuomi at open-xchange.com> wrote:
> 
> > Can you send output of `doveconf -n` instead, please? =)
> >
> > Aki
> >
> > > On 07 November 2018 at 10:42 Anushka Uditha Bandara <anu.udb at gmail.com>
> > wrote:
> > >
> > >
> > > Please check the attached file.
> > >
> > > On Wed, Nov 7, 2018 at 2:07 PM Aki Tuomi <aki.tuomi at open-xchange.com>
> > wrote:
> > >
> > > > doveconf -n please
> > > >
> > > > > On 07 November 2018 at 10:29 Anushka Uditha Bandara <
> > anu.udb at gmail.com>
> > > > wrote:
> > > > >
> > > > >
> > > > > The only change which I did is updating the "dovecot.conf" file. I
> > added
> > > > > below lines.
> > > > >
> > > > > mail_plugins = $mail_plugins mail_crypt
> > > > > mail_attribute_dict = file:%h/Maildir/dovecot-attributes
> > > > >
> > > > > plugin {
> > > > >   mail_crypt_curve = <some curve you like>
> > > > >   mail_crypt_save_version = 2
> > > > > }
> > > > >
> > > > >
> > > > > I realized that, mails are in plain text format even I added those
> > > > > encryption as dovecot wiki.
> > > > >
> > > > > On Wed, Nov 7, 2018 at 1:52 PM Anushka Uditha Bandara <
> > anu.udb at gmail.com
> > > > >
> > > > > wrote:
> > > > >
> > > > > > After I configuring this, I logged in to the server and check the
> > > > emails.
> > > > > > But they are in plain text. I can even read them from backend.
> > > > > >
> > > > > > On Wed, Nov 7, 2018 at 1:49 PM Aki Tuomi <
> > aki.tuomi at open-xchange.com>
> > > > > > wrote:
> > > > > >
> > > > > >>
> > > > > >> > On 07 November 2018 at 10:10 Anushka Uditha Bandara <
> > > > anu.udb at gmail.com>
> > > > > >> wrote:
> > > > > >> >
> > > > > >> >
> > > > > >> > I configured an email solution using dovecot and postfix and it
> > is
> > > > > >> working
> > > > > >> > fine. Now I am working for mail encryption. Is it enough to set
> > > > below
> > > > > >> > configurations on dovecot for mail encryption. Because dovecot
> > wiki
> > > > is
> > > > > >> > little bit confusing to me.
> > > > > >> >
> > > > > >> > "mail_plugins = $mail_plugins mail_crypt
> > > > > >> > mail_attribute_dict = file:%h/Maildir/dovecot-attributes
> > > > > >> >
> > > > > >> > plugin {
> > > > > >> >   mail_crypt_curve = <some curve you like>
> > > > > >> >   mail_crypt_save_version = 2
> > > > > >> > }"
> > > > > >> >
> > > > > >> > I am stuck in here.
> > > > > >> >
> > > > > >> > Thank you in advance,
> > > > > >> >
> > > > > >> > Anushka Bandara
> > > > > >>
> > > > > >> That should work, why are you stuck?
> > > > > >>
> > > > > >> Aki
> > > > > >>
> > > > > >
> > > >
> >