sieve - Сортировщик почты
dovecot.conf
#список используемых протоколов
protocols = imap pop3 imaps pop3s managesieve
protocol managesieve {
login_executable = /usr/local/libexec/dovecot/managesieve-login
mail_executable = /usr/local/libexec/dovecot/managesieve
managesieve_max_line_length = 65536
}
protocol lda {
postmaster_address = postmaster@micocow.com
mail_plugins = sieve
sendmail_path = /usr/sbin/sendmail
auth_socket_path = /var/run/dovecot/auth-master
}