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Masquerade email address (view source)

10 bytes added , 00:34, 2 December 2013

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* [[Open_Terminal_as_root|Open terminal as root]], create /etc/postfix/sender_canonical file:

~~{{code|~~<pre>vi /etc/postfix/sender_canonical}}</pre>

* Create the /etc/postfix/sender_canonical, and add user -> email references like this:

~~{{text|~~<pre>root admin@yourisp.comlogwatch logwatch@yourisp.com}}</pre>

* Create /etc/postfix/sender_canonical.db file:

~~{{code|~~<pre>postmap hash:/etc/postfix/sender_canonical}}</pre>

* Add sender_canonical variable to /etc/postfix/main.cf:

~~{{code|~~<pre>postconf -e "sender_canonical_maps<nowiki>=</nowiki>hash:/etc/postfix/sender_canonical"}}</pre>

* Restart postfix:

~~{{code|~~<pre>systemctl restart postfix.service}}</pre>

REF: [http://ubuntuforums.org/showthread.php?t=38429 Make Postfix rewrite sender header on local mails]

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