>>>В конфиге postfix (main.cf) есть smtpd_sender_restrictions. Во-первых >>>во-вторых искать параметр типа permit_sasl_authentificated или как-то так.
>smtpd_sender_restrictions = reject_authenticated_sender_login_mismatch
>
> Через тебя могут слать только авторизировавшиеся. Почту к тебе могут
>слать все. Вот мой конфиг. Пропускает сковзняком всех кому не лень чет отправить!
Задобал!
mail_owner = postfix
default_privs = nobody
myhostname = sun.sun.net
mydomain = sun.net
myorigin = $mydomain
mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain
mynetworks_style = host
mynetworks = 127.0.0.0/8
smtpd_recipient_restrictions =
permit_sasl_authenticated,
permit_mynetworks,
reject_unauth_destination,
reject_non_fqdn_recipient,
reject_rbl_client list.dsbl.org,
reject_rbl_client relays.ordb.org,
reject_rbl_client dynablock.wirehub.net,
reject_rbl_client blackholes.wirehub.net,
reject_rbl_client dnsbl.njabl.org,
reject_rbl_client dialups.mail-abuse.org,
reject_rbl_client dul.ru
smtpd_sender_restrictions = permit_sasl_authenticated,
reject_authenticated_sender_login_mismatch
transport_maps = pgsql:/etc/postfix/sql/transport.pgsql
virtual_mailbox_base = /var/mail/virtual
virtual_mailbox_maps = pgsql:/etc/postfix/sql/users.pgsql
virtual_alias_maps = pgsql:/etc/postfix/sql/aliases.pgsql
virtual_uid_maps = pgsql:/etc/postfix/sql/uids.pgsql
virtual_gid_maps = pgsql:/etc/postfix/sql/gids.pgsql
relay_domains = $transport_maps
local_recipient_maps = $virtual_mailbox_maps $transport_maps
smtpd_sasl_auth_enable = yes
smtp_sasl_security_options = noanonymous
broken_sasl_auth_clients = yes
smtpd_sasl_local_domain =
#TLS
smtp_use_tls = yes
smtp_tls_key_file = /etc/ssl/server.pem
smtp_tls_cert_file = $smtp_tls_key_file
smtp_tls_CAfile = $smtp_tls_key_file
smtp_tls_note_starttls_offer = yes
smtp_tls_loglevel = 1
smtpd_tls_auth_only = yes
smtpd_use_tls = yes
smtpd_tls_loglevel = 1
smtpd_tls_received_header = yes
smtpd_tls_session_cache_timeout = 3600s
tls_random_source = dev:/dev/urandom
smtpd_tls_key_file = /etc/ssl/server.pem
smtpd_tls_cert_file = $smtpd_tls_key_file
smtpd_tls_CAfile = $smtpd_tls_key_file
smtpd_helo_required = yes
disable_vrfy_command = yes
smtpd_data_restrictions = reject_unauth_pipelining
smtpd_etrn_restrictions = reject