Ich glaub ich hab's.
Meine /etc/postfix/main.cf sieht jetzt so aus: ------------------------------------------------------------------------------- myorigin = /etc/mailname
smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU) biff = no
# appending .domain is the MUA's job. append_dot_mydomain = no
# Uncomment the next line to generate "delayed mail" warnings #delay_warning_time = 4h
readme_directory = /usr/share/doc/postfix
# TLS parameters smtpd_tls_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem smtpd_tls_key_file=/etc/ssl/private/ssl-cert-snakeoil.key smtpd_use_tls=yes smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
# See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for # information on enabling SSL in the smtp client.
myhostname = mail.domain.at alias_maps = hash:/etc/aliases alias_database = hash:/etc/aliases myorigin = /etc/mailname mydomain = domain.at mydestination = $mydomain, $myhostname, localhost
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 mailbox_command = procmail -a "$EXTENSION" mailbox_size_limit = 0 recipient_delimiter = + inet_interfaces = all html_directory = /usr/share/doc/postfix/html
luser_relay = $local@[192.168.0.200] local_recipient_maps = -------------------------------------------------------------------------------
die transport_maps habe ich rausgeschmissen und stattdessen das luser_relay definiert. Scheint astrein zu klappen. Gibt es sonst noch Optimierungen? Sicherheitstechnisch müsste das auch passen weil nur Mails für domain.at akzeptiert werden oder?
LG Alex