Schubert-WIKI

Diese Seite ist nicht editierbar. Sie können den Quelltext sehen, jedoch nicht verändern. Kontaktieren Sie den Administrator, wenn Sie glauben, dass hier ein Fehler vorliegt.
===== Mailversand einrichten =====

==== Benötigte pakete installieren ====

  apt install postfix mailutils libsasl2-modules

==== postfix anpassen  / erweitern ====
<file bash /etc/postfix/main.cf>
# See /usr/share/postfix/main.cf.dist for a commented, more complete version


# Debian specific:  Specifying a file name will cause the first
# line of that file to be used as the name.  The Debian default
# is /etc/mailname.
#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 = no

# See http://www.postfix.org/COMPATIBILITY_README.html -- default to 2 on
# fresh installs.
compatibility_level = 2

smtp_sasl_auth_enable = yes
smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd
smtp_sasl_security_options = noanonymous
smtp_use_sasl = yes

sender_canonical_maps = hash:/etc/postfix/sender_canonical
# 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.

smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
myhostname = aps.schubert.home
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
myorigin = /etc/mailname
mydestination = $myhostname, aps.schubert.home, localhost.schubert.home, localhost
relayhost = smtp.1und1.de:587
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
mailbox_size_limit = 0
recipient_delimiter = +
inet_interfaces = all
inet_protocols = all
</file>

<file bash /etc/postfix/sasl_passwd>
smtp.1und1.de noc@schubert-waltringen.de:siehe_KeePass
</file>

<file bash /etc/postfix/sender_canonical>
root noc@schubert-waltringen.de
chef noc@schubert-waltringen.de
nagios noc@schubert-waltringen.de
</file>

==== Rechte für /etc/postfix/sasl_passwd setzen ====
  chown root. /etc/postfix/sasl_passwd
  chmod 600 /etc/postfix/sasl_passwd

==== postmaps ausführen ====

  sudo postmap /etc/postfix/sasl_passwd
  sudo postmap /etc/postfix/sender_canonical

==== Testen ====

  echo 'testOK' | mail -s 'Testmail' markus@schubert-waltringen.de