Stuff

address_verify_sender = postmaster@XXXX.es
alias_database = hash:/etc/aliases
alias_maps = hash:/etc/aliases
append_dot_mydomain = no
biff = no
config_directory = /etc/postfix
inet_interfaces = all
lmtp_sasl_auth_enable = no
lmtp_sasl_password_maps = 
lmtp_sasl_security_options = noplaintext, noanonymous
mailbox_size_limit = 0
message_size_limit = 10240000
mydestination = $myhostname, localhost
mydomain = XXXX.es
myhostname = maild.XXXX.es
mynetworks = 127.0.0.0/8
myorigin = $mydomain
recipient_delimiter = +
relay_domains = $mydestination
smtp_sasl_auth_enable = no
smtp_sasl_security_options = noplaintext, noanonymous
smtpd_banner = $myhostname ESMTP
smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_unauth_destination, reject_unauth_pipelining
smtpd_sasl_auth_enable = yes
smtpd_sasl_path = /var/run/dovecot/auth-client
smtpd_sasl_security_options = noanonymous
smtpd_sasl_type = dovecot
virtual_alias_maps = ldap:/etc/postfix/virtual-ldap/aliases.ldap
virtual_mailbox_domains = ldap:/etc/postfix/virtual-ldap/domains.ldap
virtual_mailbox_maps = ldap:/etc/postfix/virtual-ldap/mailboxes.ldap
virtual_transport = dovecot