Should IBM's SOM/DSOM Be Open Sourced?
Esther Schindler sends a note about two journalists for very different publications (herself one of them) urging IBM to open-source, not all of OS/2 — they've consistently refused to do that — but instead one of its most powerful features: SOM, the System Object Model. Steven J. Vaughan-Nichols writes at desktoplinux.com, "IBM, I'm told by developers who should know, still has all of SOM's source code and it all belongs to IBM. It's because IBM doesn't have all the code for OS/2 and some of it belongs to Microsoft that IBM open-sourcing OS/2 has proven to be a futile hope." And Esther Schindler takes the developer angle in a blog post at CIO.com: "Could the open-source community use a library packaging technology that enables languages to share class libraries regardless of the language an application was written in? I dare say it could, especially since the code to accomplish that goal was written (and shelved) more than ten years ago. All it takes to make that code available is to ask IBM to release SOM and DSOM as open-source." What are the business issues that would convince IBM to assent?
One of the advantages of SOM is that it allows a closed source environment to be extended. Don't like the file dialog, subclass it with a better one. Or a recent example, need transparent png bolted on your 10 year old OS, well create a few new classes and use Cairo to display them. Suddenly you have modern transparent icons, transparent widgets on the desktop etc.
Unluckily with GPL you can get into issues of whether closed source or just incompatible licensed libraries can be added. One of the ideas behind SOM/DSOM was that anyone could write a DLL and extend the WPS. Now it seems that in free software land you often have to worry about incompatible licenses.
If IBM ever does open source SOM/DSOM I hope it is with something liberal like the LGPL. Don't have to think about issues with linking and the important source stays open.
https://en.wikipedia.org/wiki/Inverted_totalitarianism
Ignore IBM and OS/2 and everything, just for a second, and review this hypothetical situation on its own:
A Big Computer Giant (BCG) purports to be very Open Source friendly. They defend OSS products and licenses, even using their own lawyers, and make a lot of money using/supporting OSS, in their own hardware, and in huge consulting contracts. It turns out they have this collection of source code that they aren't really using anymore, and they have complete rights to at least part of it. Let's just say they only have 2 real options when archiving the source code they own the rights to:
1. Keep it locked in some internal media or shelf, never to see the light of day, unless an internal developer finds it interesting and digs it up for an internal-only project. The internal project may never see the light of day either.
2. Put it on the Internet, and Open Source License it, preferably with an existing OSI license. Not only could the online repository be considered the source "archive", but it also leaves the possibility of growing a redundant, living archive. The source could then be provided by various OSS repositories and mirror hosts.
I know I'm preaching to the choir here, but shouldn't #2 always be the default, or at least the first option considered? Even if you're not an OSS nut (like me), you have to admit the hypothetical company looks pretty darn hypocritical if they don't choose #2, when given the choice, early and often.
So am I using a hypothetical situation to say that IBM (BCG) is a big hypocrite if they DON'T release and apply an OSI License to SOM/DSOM source, ASAP? Why yes I am! How could you tell?...