Postfix as a send-only SMTP relay: Difference between revisions
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*<code># postmap /etc/postfix/sender_canonical_maps</code> | *<code># postmap /etc/postfix/sender_canonical_maps</code> | ||
*Add something like | *Add something like | ||
<pre>root: user | <pre># Person who should get root's mail. Don't receive mail as root! | ||
#root: you | |||
root: user | |||
... | |||
# Put your local aliases here. | |||
user: user@example.org</pre> | user: user@example.org</pre> | ||
:to | :to <code>/etc/aliases</code>; then run the command <code>newaliases</code> | ||
*Add something like | *Add something like | ||
<pre>set from="user <user@example.org>"</pre> | <pre>set from="user <user@example.org>"</pre> | ||
Revision as of 00:17, 5 December 2019
# mkdir -p /etc/postfix/sasl- Add the following parameters to the end of
/etc/postfix/main.cf:
myhostname = localhost.example.com inet_interfaces = loopback-only mynetworks = 127.0.0.0/8 relayhost = [smtp.example.net]:465 smtp_sasl_auth_enable = yes smtp_sasl_security_options = noanonymous smtp_sasl_password_maps = hash:/etc/postfix/sasl/sasl_passwd smtp_tls_security_level = encrypt smtp_tls_wrappermode = yes smtp_tls_CAfile = /etc/ssl/certs/ca-certificates.crt sender_canonical_maps = regexp:/etc/postfix/sender_canonical_maps
- Put to
/etc/postfix/sasl/sasl_passwdthe login data of the SMTP host:
[smtp.example.net]:465 username:password
# postmap /etc/postfix/sasl/sasl_passwd- Put your SMTP host address to
/etc/postfix/sender_canonical_maps:
/.+/ user@example.net
# postmap /etc/postfix/sender_canonical_maps- Add something like
# Person who should get root's mail. Don't receive mail as root! #root: you root: user ... # Put your local aliases here. user: user@example.org
- to
/etc/aliases; then run the commandnewaliases
- Add something like
set from="user <user@example.org>"
- to the end of
/etc/nail.rc
# /etc/rc.d/rc.postfix restart