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Postfix – connect from unknown[ip.address]

One server I poke around on, has a number of postfix instances (see: postmulti). Interestingly, one instance was logging things like : Oct 26 22:02:05 mail postfix-blah/smtpd[59158]: connect from...

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python content_filter for Postfix (rewriting the subject)

A python script which can be used as a Postfix content_filter to headers email going through it … (example shows changing the Subject). #!/usr/bin/python from email import Parser import smtplib import...

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postsrsd monit config

This might work to configure monit on Debian (Jessie) to monitor postsrsd. check process postsrsd matching "/usr/sbin/postsrsd" group postsrsd start program = "/etc/init.d/postsrsd start" stop program...

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postfix / postscreen and dns blacklist fun

I decided to stop using my hacky perl script for Postfix policyd stuff as it’s ages since I wrote any perl … and instead use postscreen the other day. Postscreen setup – was fairly easy – there’s a...

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