Use exherbo as base image

config/dovecot/dovecot.auth

@@ -0,0 +1,11 @@
+auth_mechanisms = plain login
+
+passdb {
+  driver = passwd-file
+  args = /etc/dovecot/passwd
+}
+
+userdb {
+  driver = static
+  args = uid=vmail gid=vmail home=/vmail/%d/%n allow_all_users=yes
+}

config/dovecot/dovecot.imap

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+protocol imap {
+	imap_client_workarounds = tb-extra-mailbox-sep
+}

config/dovecot/dovecot.lda

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+lda_mailbox_autocreate = yes
+lda_mailbox_autosubscribe = yes
+
+protocol lda {
+  hostname = mail.docker.container
+  postmaster_address = postmaster@mail.docker.container
+  mail_plugins = $mail_plugins sieve
+}

config/dovecot/dovecot.logging

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+auth_verbose = yes
+auth_debug = yes

config/dovecot/dovecot.mail

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+mail_location = maildir:/vmail/%d/%n:LAYOUT=fs
+
+namespace inbox {
+  inbox = yes
+
+  # set these to autocreate or else thunderbird will complain
+  mailbox Trash {
+    auto = create
+    special_use = \Trash
+  }
+  mailbox Drafts {
+    auto = subscribe
+    special_use = \Drafts
+  }
+  mailbox Sent {
+    auto = subscribe # autocreate and autosubscribe the Sent mailbox
+    special_use = \Sent
+  }
+}

config/dovecot/dovecot.managesieve

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+##
+## ManageSieve specific settings
+##
+
+# Uncomment to enable managesieve protocol:
+protocols = $protocols sieve
+
+# Service definitions
+
+service managesieve-login {
+  inet_listener sieve {
+    port = 4190
+  }
+
+  #inet_listener sieve_deprecated {
+  #  port = 2000
+  #}
+
+  # Number of connections to handle before starting a new process. Typically
+  # the only useful values are 0 (unlimited) or 1. 1 is more secure, but 0
+  # is faster. <doc/wiki/LoginProcess.txt>
+  service_count = 1
+
+  # Number of processes to always keep waiting for more connections.
+  #process_min_avail = 0
+
+  # If you set service_count=0, you probably need to grow this.
+  #vsz_limit = 64M
+}
+
+service managesieve {
+  # Max. number of ManageSieve processes (connections)
+  process_limit = 1024
+}
+
+# Service configuration
+
+protocol sieve {
+  # Maximum ManageSieve command line length in bytes. ManageSieve usually does
+  # not involve overly long command lines, so this setting will not normally
+  # need adjustment
+  #managesieve_max_line_length = 65536
+
+  # Maximum number of ManageSieve connections allowed for a user from each IP
+  # address.
+  # NOTE: The username is compared case-sensitively.
+  #mail_max_userip_connections = 10
+
+  # Space separated list of plugins to load (none known to be useful so far).
+  # Do NOT try to load IMAP plugins here.
+  #mail_plugins =
+
+  # MANAGESIEVE logout format string:
+  #  %i - total number of bytes read from client
+  #  %o - total number of bytes sent to client
+  #managesieve_logout_format = bytes=%i/%o
+
+  # To fool ManageSieve clients that are focused on CMU's timesieved you can
+  # specify the IMPLEMENTATION capability that Dovecot reports to clients.
+  # For example: 'Cyrus timsieved v2.2.13'
+  managesieve_implementation_string = Dovecot Pigeonhole
+
+  # Explicitly specify the SIEVE and NOTIFY capability reported by the server
+  # before login. If left unassigned these will be reported dynamically
+  # according to what the Sieve interpreter supports by default (after login
+  # this may differ depending on the user).
+  #managesieve_sieve_capability =
+  #managesieve_notify_capability =
+
+  # The maximum number of compile errors that are returned to the client upon
+  # script upload or script verification.
+  #managesieve_max_compile_errors = 5
+
+  # Refer to 90-sieve.conf for script quota configuration and configuration of
+  # Sieve execution limits.
+}

config/dovecot/dovecot.master

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+listen = "*, [::]"
+
+service imap-login {
+  # disable starttls
+  inet_listener imap {
+	port = 0
+  }
+
+  inet_listener imaps {
+
+  }
+}
+
+service imap {
+}
+
+# not sure if this is needed
+service lmtp {
+ unix_listener /var/spool/postfix/private/dovecot-lmtp {
+   group = vmail
+   mode = 0660
+   user = postfix
+  }
+}
+
+service auth {
+  unix_listener /var/spool/postfix/private/auth {
+          mode = 0660
+    user = postfix
+    group = vmail
+  }
+}
+
+service auth-worker {
+}

config/dovecot/dovecot.sieve

@@ -0,0 +1,5 @@
+plugin {
+    sieve_before = /vmail/sieve/spam-global.sieve
+    sieve = file:/vmail/%d/%n/sieve/scripts/;active=/vmail/%d/%n/sieve/currently-active-script.sieve
+    sieve_extensions = +fileinto +imapflags +regex +copy
+}

config/dovecot/dovecot.ssl

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+ssl = required
+disable_plaintext_auth = no
+ssl_cert = </etc/ssl/server/email.crt
+ssl_key = </etc/ssl/server/email.key
+