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Category Archives: linux
Block and Allow IP with iptables – simple script
As most developers are lazy, I’m a huge fan of scripts. I’ve found myself lately having to add entries to iptables to block a single IP or a small subnet, so I made a quick script to make the job … Continue reading
Send email from server to gmail using postfix
The other day I ran into this problem where postix insisted on delivering mail… as it was supposed to do! As it was configured! But this isn’t what I wanted. Let me explain what was happening: I have a machine … Continue reading
Launch Screen Automatically
Because the internet in the Crown building is as good as… well my parents 19.2K dialup – which drops pretty much every 5 minutes, I’ve had to use GNU screen extensively. I’ve modified my .bash_profile page to have the following … Continue reading