Difference between revisions of "CentOS 8.x postfix replace addresses on outgoing email"

Latest revision as of 08:12, 16 June 2022

The below steps can be used to replace addresses (any address from, to, cc, etc.) on outgoing email. To replace addresses anywhere in email use:

Add below line in '/etc/postfix/main.cf'

smtp_generic_maps = hash:/etc/postfix/generic

Create the generic file '/etc/postfix/generic' with below content:
```
@localdomain.local	user@example.com
```

Create hash postmap of generic using:

cd /etc/postfix
chmod 600 generic
postmap hash:/etc/postfix/generic

Refer:

@@ Line 13: / Line 13: @@
 #:<pre>
 #::     cd /etc/postfix
-#::     chmod 600 sasl_passwd
+#::     chmod 600 generic
-#::     postmap hash:/etc/postfix/sasl_passwd
+#::     postmap hash:/etc/postfix/generic
 #:</pre>
 # Restart the postfix services