March 2023 archive

custom headers in claws mail

custom header image

My last post described how to add a custom X-header to outgoing email in postfix. But of course this approach is rather a blunt instrument because it necessarily adds the header to all outbound mail which originates from my server. In my particular case that does not matter overmuch, because any and all mail accounts …

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Permanent link to this article: https://baldric.net/2023/03/23/custom-headers-in-claws-mail/

postfix x-headers

In my post last week about the X-Clacks-Overhead HTTP header I mentioned that I had added the header to my postfix configuration as outlined in the advice given at gnuterrypratchett.com. As it turns out that advice does not work exactly as I wanted. Firstly, and most importantly, using the “header_checks” table is sub-optimal because it …

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Permanent link to this article: https://baldric.net/2023/03/14/postfix-x-headers/

comment block

Sadly, over the last few posts I have received way too many attempted porn links as comments. They don’t reach the public face of trivia because of my comment policy, but they are becoming tiresome in the extreme and I have to edit the damned things so I have (hopefully temporarily) turned off all comments.

Permanent link to this article: https://baldric.net/2023/03/10/comment-block/

X-Clacks-Overhead

For some years now I have included the “X-Clacks-Overhead” header in trivia’s lighttpd.conf as a tribute to the late great Sir Terry Pratchett. I am a huge fan of Pratchett’s Discworld series. You may not see the header when you browse trivia, but it is there. Users of linux based systems can easily inspect the …

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Permanent link to this article: https://baldric.net/2023/03/09/x-clacks-overhead/