Questions tagged [opensmtpd]

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Dovecot LMTP rejecting mail from address with apostrophe

I have an OpenSMTPD / Dovecot installation on an OpenBSD server. I recently came across an issue where Dovecot LMTP would reject a message sent to a local user from an address which contains a single ...
0
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1answer
295 views

OpenSMTPd: Block sender based on “Received” domain

For OpenSMTPd, I would like to block a server from sending me mail based on the domain name of that server. It has a large number of IP addresses all over the place and blocking each individual one is ...
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0answers
69 views

How is an SMTP-Client supposed to behave if he receives an Error from the Server?

Consider the following SMTP-Session: 220 mx.example.com ESMTP Postfix EHLO example.com 250-mx.example.com 250-PIPELINING 250-SIZE 10240000 250-ETRN 250-STARTTLS 250-ENHANCEDSTATUSCODES 250-8BITMIME ...
3
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0answers
163 views

Multiple relays with OpenSMTPd

We use mailhog in development / testing and hook it up to postfix. It so that if you mail to an email address ending in .external, it will be relayed to a real server. And, if doesn't we relay it to ...
0
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1answer
153 views

How to hide/remove original source IP address when using OpenSMTPD?

I'm trying to figure out how to remove/hide the originating source IP address of every mail being sent using OpenSMTPD? To do the equivalent in postfix, it would be: http://integer13.wordpress.com/...
2
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0answers
433 views

Avoiding unnecessary bounces with OpenSMTPD on OpenBSD

I am running OpenSMTPD on OpenBSD together with spamd, spampd and spamassassin, DKIMproxy and dovecot. My setup is to handle both local e-mail on the server and (external) email for my domain. My ...
1
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0answers
33 views

How I can look from that script runs sendmail? [duplicate]

my problem is that some script in php or some other script or program is sending spam. I am not able to trace where this program runs. do the following: ps aux | grep sendmail nginx 28286 0.0 ...
3
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1answer
143 views

amavisd-new rescans quarantined mails

iam using Opensmtpd on a 14.04.4 LTS Ubuntu with amavisd-new as Mailscanner. We configured the quarantine so it sends the Virus-Mails to an external mailbox. This works fine until the point amavis has ...
3
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1answer
1k views

What's the proper way to get smtpd (OpenSMTPD) to pick up changes to smtpd.conf?

I'm new to OpenBSD and in the process of learning OpenSMTPD. I would have expected some sort of "restart" option from the smtpctl command, but it only has a stop with no start which might force a ...