2014-09-17 08:37:38 -05:00
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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2014-09-20 05:50:50 -05:00
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<title> Allow user to send email without authentication
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2014-09-17 08:37:38 -05:00
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<link href="../css/markdown.css" rel="stylesheet"></head>
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<body>
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2014-09-20 05:50:50 -05:00
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<h1 id="allow-user-to-send-email-without-authentication">Allow user to send email without authentication</h1>
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2014-09-17 08:37:38 -05:00
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<div class="toc">
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<ul>
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2014-09-20 05:50:50 -05:00
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<li><a href="#allow-user-to-send-email-without-authentication">Allow user to send email without authentication</a></li>
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2014-09-17 08:37:38 -05:00
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</ul>
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</div>
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<p>Create a plain text file: <code>/etc/postfix/accepted_unauth_senders</code>:</p>
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<pre>
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fax-machine-12@mydomain.tld OK
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</pre>
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<p>Use postmap to create hash db file:</p>
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<pre>
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# postmap hash:/etc/postfix/accepted_unauth_senders```
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</pre>
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<p>Modify Postfix to use this text file: <code>/etc/postfix/main.cf</code></p>
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<pre>
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smtpd_sender_restrictions =
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check_sender_access hash:/etc/postfix/accepted_unauth_senders,
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[...OTHER RESTRICTIONS HERE...]
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</pre>
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<p>Restart/reload postfix to make it work:</p>
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<pre>
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# /etc/init.d/postfix restart
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</pre></body></html>
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