Unterschiede

Hier werden die Unterschiede zwischen zwei Versionen angezeigt.

--- mailserver [2024-04-05 14:30:55] – [SSL-Schlüssel] manfred
+++ mailserver [2025-05-28 19:26:36] (aktuell) – [Mails über seinen Provider versenden] manfred
@@ Zeile 27: / Zeile 27: @@
     Abgleich der Mailbox über mehrere Geräte hinweg
     => Speicher-/Mailboxverwaltung
+===== Mails über seinen Provider versenden =====
+[[https://www.dirk-hagedorn.de/?page_id=789|Mailversand mit Postfix]]
+<code bash Postfix SMTP Relay auf FreeBSD 14.2>
+cd /usr/ports/mail/postfix
+make clean
+make config
+  >>SASL<< auswählen
+make install
+make clean
+vim /etc/rc.conf
+  postfix_enable="YES"
+  sendmail_enable="NONE"
+vim /etc/periodic.conf
+  daily_clean_hoststat_enable="NO"
+  daily_status_mail_rejects_enable="NO"
+  daily_status_include_submit_mailq="NO"
+  daily_submit_queuerun="NO"
+vim /usr/local/etc/postfix/main.cf
+  mynetworks_style = host
+  myorigin = example.com
+  relayhost = [smtp.example.com]:465
+  sender_canonical_maps = regexp:/usr/local/etc/postfix/sender_canonical
+  smtp_sasl_auth_enable = yes
+  smtp_sasl_mechanism_filter = plain, login
+  smtp_sasl_password_maps = hash:/usr/local/etc/postfix/sasl_passwd
+  #smtp_sasl_security_options = noplaintext, noanonymous
+  smtp_sasl_security_options = noanonymous
+  smtp_tls_security_level = secure
+  smtp_tls_wrappermode = yes
+touch /usr/local/etc/postfix/sender_canonical
+chmod 0600 /usr/local/etc/postfix/sender_canonical
+vim /usr/local/etc/postfix/sender_canonical
+  /^.*$/ noreply@example.com
+touch /usr/local/etc/postfix/sasl_passwd
+chmod 0600 /usr/local/etc/postfix/sasl_passwd
+vim /usr/local/etc/postfix/sasl_passwd
+  [smtp.example.com]:465 username:P@ssw0rd
+postmap /usr/local/etc/postfix/sender_canonical
+postmap /usr/local/etc/postfix/sasl_passwd
+service postfix restart
+# Mail-Queue anzeigen:
+mailq
+postqueue -p
+# Mails aus der Queue löschen:
+postsuper -d ALL
+postsuper -d "${QUEUE_ID}"
+# Test-Mail abschicken (oneliner):
+printf "From: sender@example.com\nTo: recipient@example.com\nSubject: Test\n\ntest body" | sendmail -t -i
+# Test-Mail abschicken:
+cat << "EOF" | sendmail -t -i
+From: sender@example.com
+To: recipient@example.com
+Subject: Test
+test body
+EOF
+</code>