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<p>Wo hast du denn die Zugangsdaten für deinen web.de Account konfiguriert?</p>
<p>Vielleicht hilft dir die Anleitung weiter:</p>
<p>https://legacy.thomas-leister.de/postfix-als-smarthost-mail-relay-fuer-andere-server/</p>
<p id="reply-intro">Am 2022-01-09 13:17, schrieb Michael Hartmann:</p>
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<p class="v1MsoNormal">Hallo,</p>
<p class="v1MsoNormal"> </p>
<p class="v1MsoNormal">ich hoffe das die mailing-list noch aktiv ist und ich hier Hilfe finde.</p>
<p class="v1MsoNormal"> </p>
<p class="v1MsoNormal">Ich habe einen ESP8266 mit ESPeasy der mir auf bestimmte Events Emails senden soll. Da er kein TLS beherscht, web.de aber nur gesicherte Verbindungen über port 587 akzeptiert, möchte ich Postfix als SMTP-Relay einsetzen.</p>
<p class="v1MsoNormal"> </p>
<p class="v1MsoNormal">Ich habe Postfix auf einem Raspberry installiert und wie folgt konfiguriert:</p>
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<p class="v1MsoNormal"> </p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';"># See /usr/share/postfix/main.cf.dist for a commented, more complete version</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';"> </span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';"># Debian specific: Specifying a file name will cause the first</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';"># line of that file to be used as the name. The Debian default</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';"># is /etc/mailname.</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">#myorigin = /etc/mailname</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';"> </span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">smtpd_banner = $myhostname ESMTP $mail_name (Raspbian)</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">biff = no</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';"> </span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';"># appending .domain is the MUA's job.</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">append_dot_mydomain = no</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';"> </span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';"># Uncomment the next line to generate "delayed mail" warnings</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">#delay_warning_time = 4h</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';"> </span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">readme_directory = no</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';"> </span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';"># See http://www.postfix.org/COMPATIBILITY_README.html -- default to 2 on</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';"># fresh installs.</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">compatibility_level = 2</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';"> </span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';"># TLS parameters</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">smtpd_tls_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">smtpd_tls_key_file=/etc/ssl/private/ssl-cert-snakeoil.key</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">smtpd_use_tls = yes</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">#additions 2022-01-09</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">smtp_enforce_tls = yes</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">smtp_tls_enforce_peername = no</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">smtpd_tls_security_level = may</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';"> </span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';"># See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';"># information on enabling SSL in the smtp client.</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';"> </span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">myhostname = SmartMeterTS.fritz.box</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">alias_maps = hash:/etc/aliases</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">alias_database = hash:/etc/aliases</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">mydestination = $myhostname, SmartmeterTS, SmartMeterTS, localhost.localdomain, localhost</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">relayhost = smtp.web.de:587</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">mynetworks = 127.0.0.0/8 192.168.178.30 [::ffff:127.0.0.0]/104 [::1]/128</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">mailbox_size_limit = 0</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">recipient_delimiter = +</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">inet_interfaces = all</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';"># changes 2022-01-09</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">inet_protocols = ipv4</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';"> </span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';"># additions 2022-01-09</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">smtp_sasl_auth_enable = yes</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">sender_canonical_maps = hash:/etc/postfix/sender_canonical</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd</span></p>
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<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">smtp_sasl_security_options = noanonymous</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';"> </span></p>
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<p class="v1MsoNormal"> </p>
<p class="v1MsoNormal">Die Dateien sasl_passwd und sender_canonical sind angelegt und konvertiert. Die Zugangsdaten darin sind korrekt!</p>
<p class="v1MsoNormal"> </p>
<p class="v1MsoNormal">Dennoch scheint die Authentifizierung beii web.de fehlzuschlagen, wenn ich vom Raspi eine Test-email versende:</p>
<p class="v1MsoNormal"> </p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New'; mso-fareast-language: DE;">echo "Das ist der E-Mail Inhalt!" </span><span style="font-size: 10.0pt; font-family: 'Courier New'; mso-fareast-language: DE;">| mail -s "Postfix Test" -a "From: Pi" mihartmann@gmx.de</span></p>
<p class="v1MsoNormal"><span> </span></p>
<p class="v1MsoNormal">Auszug aus /var/log/mail.log:</p>
<p class="v1MsoNormal"> </p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">Jan 9 12:32:15 SmartMeterTS postfix/pickup[4506]: 58CB47BCD3: uid=1000 from=<Pi@SmartMeterTS></span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">Jan 9 12:32:15 SmartMeterTS postfix/cleanup[4515]: 58CB47BCD3: message-id=<20220109113215.58CB47BCD3@SmartMeterTS.fritz.box></span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">Jan 9 12:32:15 SmartMeterTS postfix/qmgr[4507]: 58CB47BCD3: from=<hartmann-micha@web.de>, size=372, nrcpt=1 (queue active)</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New'; background: yellow; mso-highlight: yellow;">Jan 9 12:32:15 SmartMeterTS postfix/smtp[4517]: 58CB47BCD3: to=<mihartmann@gmx.de>, relay=smtp.web.de[213.165.67.124]:587, delay=0.35, delays=0.07/0.12/0.15/0.01, dsn=5.0.0, status=bounced (host smtp.web.de[213.165.67.124] said: 530 Authentication required (in reply to MAIL FROM command))</span><span style="font-size: 10.0pt; font-family: 'Courier New';"></span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">Jan 9 12:32:15 SmartMeterTS postfix/cleanup[4515]: B09467BCD6: message-id=<20220109113215.B09467BCD6@SmartMeterTS.fritz.box></span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">Jan 9 12:32:15 SmartMeterTS postfix/bounce[4519]: 58CB47BCD3: sender non-delivery notification: B09467BCD6</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">Jan 9 12:32:15 SmartMeterTS postfix/qmgr[4507]: B09467BCD6: from=<>, size=2411, nrcpt=1 (queue active)</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">Jan 9 12:32:15 SmartMeterTS postfix/qmgr[4507]: 58CB47BCD3: removed</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">Jan 9 12:32:15 SmartMeterTS postfix/smtp[4517]: B09467BCD6: to=<hartmann-micha@web.de>, relay=smtp.web.de[213.165.67.108]:587, delay=0.16, delays=0.01/0/0.14/0.01, dsn=5.0.0, status=bounced (host smtp.web.de[213.165.67.108] said: 530 Authentication required (in reply to MAIL FROM command))</span></p>
<p class="v1MsoNormal"><span style="font-size: 10.0pt; font-family: 'Courier New';">Jan 9 12:32:15 SmartMeterTS postfix/qmgr[4507]: B09467BCD6: removed</span></p>
<p class="v1MsoNormal"><span> </span></p>
<p class="v1MsoNormal">Kann mir jemand sagen, wo der Fehler in meiner Konfiguration liegt?</p>
<p class="v1MsoNormal"> </p>
<p class="v1MsoNormal">Grüße</p>
<p class="v1MsoNormal"> </p>
<p class="v1MsoNormal">Micha</p>
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