Difference between revisions of "Smtp auth"

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Ahh, but it offers very different services to remote machines:
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<pre>
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[rday@snapper ~]$ telnet finninday.net 25
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Trying 24.21.185.50...
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Connected to finninday.net.
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Escape character is '^]'.
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220 weasel.finninday.net ESMTP Postfix (Ubuntu)
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quit
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221 Bye
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</pre>
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So *that* is the problem.

Revision as of 22:07, 21 April 2008

When I upgrade to Hardy Heron, it looks like I'll have an easier time getting mail to work.

Here is an Ubuntu-specific recipe that looks like it will do the job:

https://help.ubuntu.com/7.04/server/C/postfix.html

Currently, my mail service is working as long as I don't try to send mail from a remote machine. For instance, if I have a laptop configured to send mail outgoing mail to my server and am connecting through an untrusted network in a coffee shop or a friend's house, I am unable to connect to the server. This must be fixed.

There are several differences between my existing /etc/postfix/main.cf config and the recipe linked above:

Current Proposed
smtpd_sasl2_auth_enable = yes smtpd_sasl_auth_enable = yes
smtpd_sasl_local_domain = finninday.net smtpd_sasl_local_domain =
broken_sasl_auth_clients = yes
smtp_use_tls = yes
smtp_tls_note_starttls_offer = yes


However, my server currently generates the correct list of available services when starting a transaction:

root@weasel:/etc/default# telnet localhost 25
Trying 127.0.0.1...
Connected to localhost.localdomain.
Escape character is '^]'.
220 weasel.finninday.net ESMTP Postfix (Ubuntu)
ehlo weasel.finninday.net
250-weasel.finninday.net
250-PIPELINING
250-SIZE 10240000
250-VRFY
250-ETRN
250-STARTTLS
250-AUTH LOGIN PLAIN DIGEST-MD5 CRAM-MD5
250 8BITMIME
quit

Ahh, but it offers very different services to remote machines:

[rday@snapper ~]$ telnet finninday.net 25
Trying 24.21.185.50...
Connected to finninday.net.
Escape character is '^]'.
220 weasel.finninday.net ESMTP Postfix (Ubuntu)
quit
221 Bye

So *that* is the problem.