Article Source The Register
Microsoft was in violation of the GPL (General Public License) on the Hyper-V code it released to open source this week.
After Redmond covered itself in glory by opening up the code, it now looks like it may have acted simply to head off any potentially embarrassing legal dispute over violation of the GPL. The rest was theater.
As revealed by Stephen Hemminger - a principal engineer with open-source network vendor Vyatta - a network driver in Microsoft's Hyper-V used open-source components licensed under the GPL and statically linked to binary parts. The GPL does not permit the mixing of closed and open-source elements...