22
Sep 09

30 years of C

Stop reading here, go read this.
That is all…


16
Sep 09

DerBlinkenLightenWorken

Okay, I’ll grant you, it doesn’t look that impressive. That’s just the basic ‘Blinky’ first-step demo for the Keil MPC2400 board. Basic light chaser using the pot to set the speed of the blinking.

However, it’s a bit more fun when I note that the Keil environment was run from within Virtualbox on my Debian laptop and it still used the USB JTAG connection to connect to the board and it all worked without a hitch on the first try.

Apart from the obvious convienence this means to me (I don’t have to dual-boot to programme the board, I can run the exercises from within Linux, which I prefer), it’s just downright impressive that Virtualbox is that far along.

Well, maybe not to you young kids, but to someone who was in college when the web came along, this is impressive 😀


09
Sep 09

Maximum Password Length in Coova-Chilli

Bad Day So for the last few days I’ve been banging my head up against the same problem in the lab. We currently use Chillispot to run our access points for the Metakall user trials, which is grand, but it’s also fairly out of date – it hasn’t been actively developed on since 1997 – and it has some serious security issues. So with the new academic year looming, we’re moving over to its successor, Coova-Chilli.

Coova has a few neat features we like, and it’s also being actively maintained, which is important. So I took our testbed server, installed FreeRADIUS and MySQL and Apache and all the custom stuff we’ve written and generally got things set up, and then went to install the latest version of coova-chilli (1.0.14). There was an hour of swearing at iptables as usual (I really am coming to hate that program), and then I thought that’d be that.

But of course not. Continue reading →