Category Archives: Open Source

Open Source, Free Software, and similar

curlyears plus equals one

BirthdaycakeThirteen years ago I released the first version of curl to the world – on March 20 1998. curl is now a teenage project and there’s no slowdown or end in sight.

So what does a project like ours introduce after having existed for so long? The recent year has been full of activities in the project, and here’s a run down with some of the stuff that has been going on:

We switched source code versioning system from CVS to git

gopher support got back into curl

support for RTMP was added

Two additional SSL libraries are now supported: PolarSSL and axTLS, making it a total of seven

70 persons provided code into the git repository, making the THANKS document now list 854 names.

About 1000 commits were made – out of a total of almost 14000 (counted from Dec 1999) so it makes this year slightly under average in terms of commit rate.

6 releases were shipped with a total of 179 bugfixes

1 security flaw was found and fixed

More than 4900 mails were posted to the curl mailing lists

We introduced a unit test system

Over 1400GB of data was downloaded from the curl web site

During the end of this period, 45% of our web visitors used Firefox, 23% used Chrome and less than 20% used IE. 75% were on Windows, 13% on Linux and 10% on Mac.

cURL

First time for Steering Board

Some years ago in the Rockbox project (2008 to be exact), we started the Rockbox Steering Board (RSB). A board with the intention of having a core group that would take final hard decision when consensus was not reached among developers, or when conflicts arise or whatever.

I was voted in as member of the board in the first RSB and I’ve been a member of it since. We have annual elections where we vote for 5 trusted persons to attend the board that potentially will make decisions for the project’s good.

But no real crises turned up. No discussion was so heated it wasn’t handled by the developers on the mailing list or over IRC. No decision was needed by the RSB. And time passed.

In February 2011, the first ever case for RSB was brought to us by a member of the project who felt there was potentially some wrong-doing going on or something that was done was against our established procedure.

The issue itself was not that easy to deal with, and it also quickly showed that all five of us RSB members are busy persons with lots of stuff going on in our own ends so each round of discussions and decision-makings took a really long time. In the end we really had to push ourselves to get a statement together and published before the pending release.

I think we did good in the end and I think we learned a little on how to do it better next time. But let’s hope it’ll take another few years until the RSB is brought out again… Thanks Jens, Marianne, Frank and Björn for a job well done!

Rockbox

Fosdem 2011: my libcurl talk on video

Kai Engert was good enough to capture all the talks in the security devroom at Fosdem 2011, and while I’m seeding the full torrent I’ve made my own talk available as a direct download from here:

Fosdem 2011: security-room at 14:15 by Daniel Stenberg

The thing is about 107MB big, 640×480 resolution and is roughly 26 minutes playing time. WebM format.

libcurl, seven SSL libs and one SSH lib

I did a talk today at Fosdem with this title. The room only had 48 seats and it was completely packed with people standing everywhere it was possible around the seated guys.

The English slides from my talk are below. It was also recorded on video so I hope I’ll be able to post once it becomes available online

Foss-sthlm number five!

In the series of Free Software and Open Source talks and seminars we’ve been doing in the Foss-sthlm community, we are about to set off the fifth meetup on February 24, 2011 in Kista, Stockholm, Sweden. This time we will offer six talks by six different persons, all skilled and well educated within their respective topics.

The event will be held completely in Swedish, and the talks that are planned to get presented are as following:

  1. Foss in developing nations – Pernilla Näsfors
  2. Open Source Framework Agreements in the Swedish Government – Daniel Melin
  3. From telecommunications to computer networks security for real-timecommunications over IP – Olle E Johansson
  4. Maintaining – how to manage your FOSS project – Daniel Stenberg (yes, that’s me)
  5. Peek in HTTP and HTTP traffic – Henrik Nordström
  6. Cease and desist, stories from threat mails received in the Rockbox project – Björn Stenberg

As usual, we do this admission free and our sponsor (CAG this time) will provide with something to eat and drink. After all the scheduled talks (around 20:00) we’ll continue the evening at a pub somewhere and discuss open source and free software over a beer or two.

See you there!

Rockbox on Maemo

Nokia-N900Thomas Jarosch has been quite busy and worked a lot on the Rockbox port for Maemo, it is the direct result of the previous work on making it possible to run Rockbox as an app on top of operating systems. It is still early and there are things missing, but it is approaching usable really fast it seems

The work on the app for Android has also been progressing over time and even though it is still not available to download from the Android Market, the apk is updated regularly and pretty functional.

Going to FOSDEM 2011

Fosdem 2011We’re going to FOSDEM again. This year we’ll ship over the entire company (all three of us) and we’ll join up with a few fellow Rockbox hackers and spend a weekend in Brussels among thousands of fellow free software and open source hackers.

During this conference, 5-6 February, I’ve submitted a libcurl-related talk to the embedded-room that wasn’t accepted into the regular program, but I’ve agreed to still prepare it and I then might get a slot in case someone gets sick or something. A bit ungrateful as now I still have to prepare my slides for the talk but there’s a big risk that I’ve done it in vain! I’ve also submitted a suggestion for a second talk in the opensc/security room (also related to stuff in the curl project) but as of now (with but 16 days left) that schedule is yet to be announced so I don’t know if I’ll do a talk there or not.

So, I might do no talks. I might do two. I just don’t know. We’ll see.

If you’re a friend of mine and you’re going to FOSDEM this year, please let me know and we can meet and have a chat or whatever. I love getting faces to all the names, nicks and email addresses I otherwise only see of many people.

Update: My talk in the security room is titled “libcurl: Supporting seven SSL libraries and one SSH library” and will start at 14:15 on Saturday the 5th of February.

Rockbox seen on iPod Classic

Rockbox tiny

After a very long time of work, a very very long time since these devices were introduced on the mp3 player market, the hard working guys from freemyipod.org have produced something on yet another device. This is the same group that previously was called linux4nano and worked so long and fiercely to get code running on the 2nd generation iPod Nano and the 4th generation iPod Nano.

At the end of December 2010, Michael “TheSeven” Sparmann announced that he was running custom code including music playback on the iPod Classic. The (sometimes) so called 6th generation.

Robert Menes spiced up the story today by showing us a live picture of a Classic device that now actually is running Rockbox:

Rockbox on the iPod Classic

Awesome work Michael, truly impressive. I hope a lot of Classic owners soon will be able to try out Rockbox for real. Rockbox is said to not yet be very stable or functional, so there’s a lot of room for more hackers and developers to join in and help us improve!

“Hacking me”

If you ever wonder how clever it was of me to make an FTP tool that used the default anonymous password curl_by_daniel@... once upon a time and you want to know why I changed that to ftp@example.com instead? Here’s a golden snippet to just absorb and enjoy:

Date: Thu, 23 Dec 2010 22:56:00
From: iHack3r <hidden>
To: info@[my company]
Subject: Hacking me

To the idiot named Daniel, Please stop brute force attacking my FTP client. I do not appreciate it, i have an anonymous account set up for the general public to access my files that i want them to access, QUIT trying to hack the admin because 1. DISABLED unless i am leaving to go somewhere without my computer 2: THE PASSWORD is random letters and numbers.

-iHack3r

The password was changed at Feb 13 2007 in curl version 7.16.2, but there are a surprisingly large amount of older curls still around out there…

Update: as the person responded again after having read this blog post and still didn’t get it, I felt the urge to speak up in even more clear terms:

I didn’t have anything to do with any “hacker attack” on any site. Not yours, and not anyone else’s. The fact that almost-my-email address appeared in your logs is because I wrote the FTP client. It is a general FTP client that is being used by a very very large amount of people all over the world. If I ever would attack a site, why on earth would I send along my real name or email address?