apt-get install postfix
pozor na správné vyplnění myhostname, mydomain a myorigin
main.cf:
virtual_transport=lmtp:unix:private/dovecot-lmtp
autorizaci bude dělat dovecot
smtpd_sasl_type=dovecot
smtpd_sasl_path=private/auth
smtpd_sasl_auth_enable=yes
smtpd_tls_auth_only=yes
virtual_mailbox_domains=/etc/postfix/virtual_mailbox_domains – do souboru vyplnit domény, které budeme obsluhovat ve formátu doména OK
virtual_alias_maps=/etc/postfix/virtual_alias_maps – do souboru vyplnit adresy ve formátu alias@domain.com uzivatel@domain.com
zavolat postmap /etc/postfix/virtual_mailbox_domains, postmap /etc/postfix/virtual_alias_maps
master.cf
povolit řádek se submission a smtps (pouze první řádek)
apt-get install dovecot-core dovecot-imapd dovecot-pop3d dovecot-lmtpd
10-mail.conf
mail_location=maildir:/var/mail/vhosts/%d/%n
mkdir /var/mail/vhosts
groupadd –g 5000 vmail
useradd –r –g vmail –u 5000 vmail –d /var/mail/vhosts –c “Virtual mail user”
chown –R vmail:vmail /var/mail/vhosts
10-master.conf
service imap-login { inet_listener imap { #port = 143 } inet_listener imaps { port = 993 ssl = yes }
service pop3-login { inet_listener pop3 { #port = 110 } inet_listener pop3s { port = 995 ssl = yes } }
service lmtp { unix_listener /var/spool/postfix/private/dovecot-lmtp { mode = 0600 user = postfix group = postfix }
service auth { ….. # Postfix smtp-auth unix_listener /var/spool/postfix/private/auth { mode = 0666 user=postfix group=postfix }
10-auth.conf
disable_plaintext_auth=yes
auth_mechanisms=plain login
!include auth-passwdfile.conf.ext
/etc/dovecot/conf.d/auth-passwdfile.conf.ext
passdb { driver = passwd-file args = scheme=PLAIN username_format=%u /etc/dovecot/dovecot-users } userdb { driver = static # args = username_format=%u /etc/dovecot/dovecot-users args = uid=vmail gid=vmail home=/var/mail/vhosts/%d/%n # Default fields that can be overridden by passwd-file #default_fields = quota_rule=*:storage=1G # Override fields from passwd-file #override_fields = home=/home/virtual/%u }
dovecot-users
generování hesel: doveadm pw –s MD5-CRYPT
10-ssl.conf
ssl=required
ssl_cert=…
ssl_key=…
10-logging.conf
log_path=/var/log/dovecot.log
/etc/logrotate.d/dovecot
/var/log/dovecot*.log { missingok notifempty delaycompress sharedscripts postrotate doveadm log reopen endscript }