rfc 5321 – prework for my policy daemon

In my last two articles My first Java Application (apache commons cli) #1 and Server / Thread (threading & connection handling) #2, I’ve started to write a Policy-Daemon for Postfix. In this article I’m stumbling through postfix documentation and the RFC to create a flowchart and a state diagram for my before-queue-filter. Hence I call that „pre“-work.

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My first Java Application (apache commons cli) #1

Recently I’ve started to write my first Java-Application. I’m developing a before-queue-policy filter for Postfix (aka smtpd-proxy) which allows to filter whole mails before they’re stored in postfix‘ queue. I’ll document my process of learning Java and writing that policy daemon here 🙂 Alright, I have to admit that I already have some experience with Java and due to my programming background the syntax isn’t very difficult to me. Also some friends are helping sometimes (thanks to Till, Stefan and Sven).

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