A script to diff files/directories on two different servers

Ok,  short one today. This is a straightforward script that simplifies comparing directories on different servers. There is no magic in it, it just rsyncs the directories to a local temp directory and runs diff against them (then deletes the directory afterwards). Mainly intended for config files, I wouldn’t recommend trying to diff gigabytes of binaries with […]

Convert configuration files to ansible templates

I’ve been playing around with ansible a lot lately, and I noticed that while changing stuff from “installed and configured manually” to “installed and configured by ansible” I was running into quite a few configuration files that needed to be manually turned into templates. It can be quite tedious to replace values in a configuration file with […]

How to install the latest Nmap for Debian/Ubuntu

A quick & dirty script to download the latest version of nmap (sourcecode) and generate a deb and install it (so that it’s correctly in the package management). Yes, I know this is not much more than a glorified configure && make && checkinstall

Simple “try” function for bash

Made a nice little try() function today for simplifying checking/dealing with  return codes from commands. It uses the function text() I posted earlier to colorfy output: How to easily add colored text output in bash scripts. The function accepts 2 parameters, how it should behave if a problem occurs and the command to be executed: try <silent|warn|fatal> command […]

New Virtualbox version, script for easy update of extension pack

VirtualBox 4.1.10 was released yesterday with a few nice things in the changelog. Updating virtualbox itself is easy, just download the package and update it. Since I seem to stumble over the update of the extension pack every time (on my headless system) I thought I’d write a small script this time so I don’t […]