From fca59bea770346cf1c1f9b0e00cb48a61b44a8f3 Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Sun, 25 Oct 2015 21:00:20 +0100 Subject: import of old now defunct presentation slides svn repo --- .../beyond_gpl_compliance.pdf | Bin 0 -> 781236 bytes .../beyond_gpl_compliance.tex | 309 +++++++++++++++++++++ .../linux_netfilter_singapore_entertainment.jpg | Bin 0 -> 640673 bytes 3 files changed, 309 insertions(+) create mode 100644 2011/beyond_gpl_compliance-kr2011/beyond_gpl_compliance.pdf create mode 100644 2011/beyond_gpl_compliance-kr2011/beyond_gpl_compliance.tex create mode 100644 2011/beyond_gpl_compliance-kr2011/linux_netfilter_singapore_entertainment.jpg (limited to '2011/beyond_gpl_compliance-kr2011') diff --git a/2011/beyond_gpl_compliance-kr2011/beyond_gpl_compliance.pdf b/2011/beyond_gpl_compliance-kr2011/beyond_gpl_compliance.pdf new file mode 100644 index 0000000..f10cf44 Binary files /dev/null and b/2011/beyond_gpl_compliance-kr2011/beyond_gpl_compliance.pdf differ diff --git a/2011/beyond_gpl_compliance-kr2011/beyond_gpl_compliance.tex b/2011/beyond_gpl_compliance-kr2011/beyond_gpl_compliance.tex new file mode 100644 index 0000000..9d61791 --- /dev/null +++ b/2011/beyond_gpl_compliance-kr2011/beyond_gpl_compliance.tex @@ -0,0 +1,309 @@ +% $Header: /cvsroot/latex-beamer/latex-beamer/solutions/conference-talks/conference-ornate-20min.en.tex,v 1.7 2007/01/28 20:48:23 tantau Exp $ + +\documentclass{beamer} + +% This file is a solution template for: + +% - Talk at a conference/colloquium. +% - Talk length is about 20min. +% - Style is ornate. + + + +% Copyright 2004 by Till Tantau . +% +% In principle, this file can be redistributed and/or modified under +% the terms of the GNU Public License, version 2. +% +% However, this file is supposed to be a template to be modified +% for your own needs. For this reason, if you use this file as a +% template and not specifically distribute it as part of a another +% package/program, I grant the extra permission to freely copy and +% modify this file as you see fit and even to delete this copyright +% notice. + + +\mode +{ + \usetheme{Warsaw} + % or ... + + \setbeamercovered{transparent} + % or whatever (possibly just delete it) +} + + +\usepackage[english]{babel} +% or whatever + +\usepackage[latin1]{inputenc} +% or whatever + +\usepackage{times} +\usepackage[T1]{fontenc} +% Or whatever. Note that the encoding and the font should match. If T1 +% does not look nice, try deleting the line with the fontenc. + + +\title{Beyond Legal Compliance} + +\subtitle +{Embracing the FOSS community} + +\author{Harald Welte} + +\institute +{gpl-violations.org\\gnumonks.org\\hmw-consulting.de} +% - Use the \inst command only if there are several affiliations. +% - Keep it simple, no one is interested in your street address. + +\date[2011 KFOSS CON] % (optional, should be abbreviation of conference name) +{Korean FOSS confeerence, November 2011} +% - Either use conference name or its abbreviation. +% - Not really informative to the audience, more for people (including +% yourself) who are reading the slides online + +\subject{Embedded Linux} +% This is only inserted into the PDF information catalog. Can be left +% out. + + + +% If you have a file called "university-logo-filename.xxx", where xxx +% is a graphic format that can be processed by latex or pdflatex, +% resp., then you can add a logo as follows: + +% \pgfdeclareimage[height=0.5cm]{university-logo}{university-logo-filename} +% \logo{\pgfuseimage{university-logo}} + + + +% Delete this, if you do not want the table of contents to pop up at +% the beginning of each subsection: +%\AtBeginSubsection[] +%{ +% \begin{frame}{Outline} +% \tableofcontents[currentsection,currentsubsection] +% \end{frame} +%} + + +% If you wish to uncover everything in a step-wise fashion, uncomment +% the following command: + +%\beamerdefaultoverlayspecification{<+->} + + +\begin{document} + +\begin{frame} + \titlepage +\end{frame} + +\begin{frame}{Outline} + \tableofcontents + % You might wish to add the option [pausesections] +\end{frame} + + +% Structuring a talk is a difficult task and the following structure +% may not be suitable. Here are some rules that apply for this +% solution: + +% - Exactly two or three sections (other than the summary). +% - At *most* three subsections per section. +% - Talk about 30s to 2min per frame. So there should be between about +% 15 and 30 frames, all told. + +% - A conference audience is likely to know very little of what you +% are going to talk about. So *simplify*! +% - In a 20min talk, getting the main ideas across is hard +% enough. Leave out details, even if it means being less precise than +% you think necessary. +% - If you omit details that are vital to the proof/implementation, +% just say so once. Everybody will be happy with that. + +\begin{frame}{About the speaker} +\begin{itemize} +\item Programming computers since 1989 +\item Linux user + application developer since 1994 +\item Linux kernel development since 1999 +\item GNU GPL license enforcement since 2003 +\item IT security expert, network protocol security +\item Board-level Electrical Engineering +\item System-level Software for PPC, ARM, x86 +\item IANAL, but companies not complying with the license forced me to spend lots of time with legal issues +\end{itemize} +\end{frame} + + +\section{Historical Development} + +\begin{frame}{Historical development} +\begin{itemize} + \item 1970ies: Softare becomes copyrightable + \item 1980ies: GNU project, GPLv1 + \item 1990ies: Linux kernel, GPLv2, servers + \item 2000s: Linux and FOSS is everywhere +\end{itemize} +\end{frame} + +\subsection{FOSS is everywhere} + +\begin{frame}{Linux and Free Software (FOSS) everywhere} +\begin{figure}[h] +\centering +\includegraphics[width=100mm]{linux_netfilter_singapore_entertainment.jpg} +\end{figure} +\end{frame} + +\begin{frame}{More Linux - More License Violations} +\begin{itemize} + \item Boom of Linux results in many {\em new companies} using it in products + \item Such Linux newbies do not have a history in the FOSS community + \item They also do not share the same culture, values and norms + \item They simply use Linux to reduce royalty cost for proprietary OS + \item They run into trouble (GPL violations) +\end{itemize} +\end{frame} + +\subsection{GPL enforcement} + +\begin{frame}{More License Violations - More Enforcement} +\begin{itemize} + \item New Linux based products continue to enter the market + \item License compliance often very bad + \item Community is deeply upset about the violation of its rules + \item Often percieved as insult of the FOSS community culture + \item Lack of respect of corporations towards community + \item Legal enforcement is often the only possible way for community to educate corporations +\end{itemize} +\end{frame} + +\begin{frame}{GPL enforcement} +\begin{itemize} + \item Before 2003: Mostly Free Software Foundation + \item 2003-now: gpl-violations.org (Europe), ~ 200 cases + \item 2005-now: SFLC (United States) + \item publicly invisible enforcement + \begin{itemize} + \item e.g. MySQL (dual-licensing) + \item e.g. Asterisk (dual-licensing) + \end{itemize} +\end{itemize} +\end{frame} + +\section{Beyond minimal license compliance} + +\subsection{FOSS communities vs. license terms} + +\begin{frame}{FOSS community is technical, not legal} +\begin{itemize} + \item FOSS is created by software developers working together in +colalborative ways, often without any formal structure + \item Individuals, Universities as well as Corporations +contribute their work + \item Cooperation in a culture of sharing + \item Even direct competitors like Intel and AMD cooperate in Linux +development, because everyone needs it + \item FOSS communities are deeply technical. They hate company +politics. + \item License is {\bf just} a last resort of protection against +those who absolutely don't understand FOSS +\end{itemize} +\end{frame} + +\begin{frame}{Beyond pure legal compliance with licenses} +\begin{itemize} + \item Compliance with the legal terms of the license is the +absolute bare minimum that companies have to do + \item If you use FOSS in your products, please consider +establishing a healthy relationship with the communities that drive +development of this software + \item It is not a customer / supplier relationship! + \item The community expects you to participate in development +\end{itemize} +\end{frame} + +\subsection{Becoming part of the community} + +\begin{frame}{Why should you join?} +Benefits to Embedded electronics companies +\begin{itemize} + \item Larger number of engineers can help you improve your product + \begin{itemize} + \item optimize performance (battery, speed, ...) + \item fix more bugs than your in-house R\&D + \item have more ideas/innovation than all engineers combined inside your company! + \end{itemize} + \item Be recognized within the community as {\em somebody who understands} + \begin{itemize} + \item allows you to attract skilled developers from the FOSS world who would otherwise never consider working for you + \item makes you more attractive to most technical customer base of {\em early adopters} + \end{itemize} + \item Reduce cost of maintaining your code base +\end{itemize} +\end{frame} + +\begin{frame}{How to become part of the community} +\begin{itemize} + \item Permit your engineers to engage in technical discussions on mailing lists + \item Submit your modifications to the respective upstream projects + \item Join technical conferences and discuss technical issues + \item Encourage the community to innovate and extend your products +\end{itemize} +\end{frame} + +\begin{frame}{When and how to release source code} +\begin{itemize} + \item Legal requirement: + \begin{itemize} + \item You're used to release source code at the time product ships because the license forces you to + \end{itemize} + \item Community norm: + \begin{itemize} + \item Your engineers interact with the project maintainers during R\&D + \item Source code of your modifications undergoes review + inclusion in mainline + \end{itemize} +\end{itemize} +\end{frame} + +\begin{frame}{Quality of the source code release} +\begin{itemize} + \item Legal requirement / Reality: + \begin{itemize} + \item {\em complete and corresponding} source code + \item Often does not compile + \item Often contains proprietary kernel modules of questinable legality + \item Often provides no (simple) way of installing re-compiled program on the actual device + \end{itemize} + \item Community norm: + \begin{itemize} + \item {\em complete and corresponding} source code + \item no proprietary kernel modules that constrain e.g. updates to later kernels + \item complete utilities to install modified version of software on the device + \item maybe even some instructions on how to do so + \end{itemize} +\end{itemize} +\end{frame} + +\begin{frame}{Summary} +\begin{itemize} + \item Show respect for the FOSS development model based on +mutual respect and understanding + \item Actively engage and discuss with the community + \item Don't try to cheat your way out of license compliance + \item Treat community as partner in development of your products + \item Don't treat them like your enemy (DRM, Tivo-ization)! +\end{itemize} +\end{frame} + +\begin{frame}{Panel Discussion} +\begin{itemize} + \item Thanks for your attention + \item We will now have a panel discussion on the subject of FOSS community interaction beyond license compliance + \item Contact me at \href{mailto:laforge@gpl-violations.org}{laforge@gpl-violations.org} with questions, feedback and comments +\end{itemize} +\end{frame} + +\end{document} diff --git a/2011/beyond_gpl_compliance-kr2011/linux_netfilter_singapore_entertainment.jpg b/2011/beyond_gpl_compliance-kr2011/linux_netfilter_singapore_entertainment.jpg new file mode 100644 index 0000000..91b839f Binary files /dev/null and b/2011/beyond_gpl_compliance-kr2011/linux_netfilter_singapore_entertainment.jpg differ -- cgit v1.2.3