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Questions tagged [gpl-2]

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Questions about GNU General Public License Version 2.

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Is there any class in OpenJDK 11 that would force your application to become GPL when using it?

As I understand it, you can use OpenJDK 11 for creating close-sourced projects as long as you only depend on classes and modules covered by the Classpath Exception, which removes the restriction to ...
10
votes
2answers
93 views

If I use artwork from a GPLv2 application, does my application have to be GPL as well?

Some time ago I started on a mobile version of a desktop game released under GPLv2. At first, the desktop version was just inspiration, but I've reached the point where I suck as an artist and would ...
2
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0answers
14 views

Which files in a Yocto (Embedded Linux) project should I provide to be compliant to GPL?

We are developing a Yocto based embedded Linux project, it uses Linux kernel (of course), some MIT libraries, some GPL libraries, and our own commercial applications. Since the GPL code is used to ...
4
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1answer
94 views

What if I don't receive a copy of the GPL license?

I've downloaded the source for Linux device driver from the manufacturer's website. The source was included in a zip file, so no source control was involved. Unfortunately, the driver source was ...
0
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1answer
34 views

What's the correct way to bundle an executable (GPLv2) in my git project

I'm making a simple gui with Electron for a CLI executable that is distributed under GPLv2. I assume the license isn't an issue since this is a personal project and I'm happy to license mine GPLv2 as ...
3
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2answers
59 views

is it safe to use GPL 2.0 licensed libraries in my commercial container image?

I am building some docker image which is using alpine:3.10 as base image. When I scan my built image for any license violation using whitesource scanner, I am getting lot of libraries which are ...
2
votes
1answer
38 views

Can I publish a WordPress site as MIT?

I know that WordPress is licensed GPLv2 (or later). I also know that all things that use WordPress must also be GPLv2 (or later) compatible (eg. Plugins and Themes) I also read somewhere that ...
3
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1answer
46 views

Supporting the HEIF format in a open source library

I'm a co-maintainer of a open source (GPLv2 licensed) image metadata library and recently a contributor made a pull request adding support for the HEIF format via libheif. Since the HEIF format is a ...
1
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1answer
35 views

Incorporate gpl2 code into software

I want to use code written by others and published under gpl2 license, on my software project. I was wondering what is the way to go about it. I hope to publish my software using the gpl3 license. I ...
28
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4answers
11k views

Am I legally required to provide a (GPL licensed) source code even after a project is abandoned?

I plan to develop an application using an easy to use GPLv2 licensed libraries. Once my app is complete I plan to distribute it free and open source complying with GPLv2 copyleft requirements. The ...
3
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0answers
35 views

Licensing question about using OpenJDK to build and run

I have a small java application which I was building with Oracle JDK till now. Now I am migrating this application to OpenJDK11 and am bit confused with the licensing. I am using RedHat distribution ...
1
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0answers
41 views

Using MySQL JDBC connector, when to disclose source code

Part 1 I would like to use MySQL JDBC connector (called connector) licensed under GNU GPL V2 to exchange data to and from a MySQL database in my project, as far as i can read, If i add the connector ...
13
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4answers
3k views

Is keeping the forking link on a true fork necessary (Github/GPL)?

This question is about a true fork (with new name, different features, different objectives and not targeting a pull request). When I am developing a new application based on an other project I ...
4
votes
1answer
50 views

I want to rewrite the GPL-2 software with AGPL-3.0

I would like to recreate Judge Engine of Online Judge named HUSTOJ. However, HUSTOJ was released under the GPL-2.0 license. I would like to release a new Judge Engine with AGPL-3.0. I know that GPL-...
2
votes
1answer
75 views

GPL author attributions

I have a question: this week I found a older project I contributed to, released under GPL/GNUv2. I found back the project by googling my name, thus I found my copyright notice inside the distribution'...
3
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3answers
101 views

Must a plugin for a GPLv2 work also be GPLv2?

I would like to develop an addon/extension plugin for an existing WordPress plugin, to add some premium features, but the base plugin's source-code is under GPLv2, which makes me doubtful... Is any ...
2
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1answer
47 views

WordPress: is extending plugin allowed by GPLv2?

I would like to extend an existing plugin (for example FileBird), to add some features, and later publish and sell it off... But although the plugin's source-code can be simply downloaded from ...
4
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2answers
1k views

GPLv2 - licensing for commercial use

I have a few questions regarding the GPLv2 license: For it to be GPLv2, I need provide access to my source files? If I use the v2 license, but charge for use, do users HAVE to purchase my license in ...
2
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0answers
224 views

Can I sell and distribute my software using OpenJDK without having to release my code?

We develop a software for commercial use and sell it to customers. The software is a web based software that requires Oracle JDK for running (JRE). We are considering moving to OpenJDK because our ...
3
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1answer
35 views

Can I use separate license for commercial use?

I would like to create a REST API in my server that internally use a GPL library. As far as I know the GPL license affects the 'distribution' not the 'usage'. -So whoever calls(uses) my REST API ...
4
votes
1answer
58 views

Does GPLv2 allow removing link to original work and adding limitations?

I am a new software developer, so I tend to have works with many open source project on the Internet. I have a few question about the GPL licence, can someone help me to understand them, and if ...
1
vote
2answers
115 views

Is it legal to fork “gpl 2 or later” software and make “gpl 2 only” changes

I've found interesting open source project (mostly dead now) and I would like to fork it, fix some bugs and use it. The project is licensed under "gpl 2 or later", however I'm not big fan of "gpl 3", ...
3
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0answers
61 views

Java 11 program, GPLv2 + Classpath Exception license do I need to check everything

So following this schema if I wish to do everything free I can use the JDK's that are on https://jdk.java.net/ Now say that I wish to publish ready made packages for clients with jlink that I offer ...
3
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1answer
37 views

Embedding code using API of GPL library in tutorial website

I want to make a commercial tutorial website that will teach people to use GPL-licensed R packages in a series of articles. The website will not execute the code, but will show people the output of ...
2
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1answer
43 views

Application code shared between GNU and Comercial software

We have a software of our authory and made by our company, We have licensed a sub part of it as GPL v2 and still develloping a professional version with more features and that shares the code we ...
2
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1answer
138 views

If there is no copyright notice, is the license applied?

On a project I noticed that it has a LICENSE file, apparently put in place as template when the project was initialized by Github. The file contains the standard GPLv2 template but no copyright notice....
1
vote
1answer
36 views

A small Go library under GPLv2, rewrite it under modified BSD

Go is using a modified BSD license. I would like to use the same license for some projects, most parts / libraries will be published under an open source license, but clients do demand some of the ...
2
votes
1answer
183 views

MySQL for Commercial Web Application

We have created a web application hosted on virtual machine for client access through web only, no distribution . The database we have used is MySQL Community Edition under GPL 2. The application is ...
2
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0answers
45 views

Can I make a commercial JAVA GUI interface to a GPL2 licensed R package that I authored?

I authored an R package that will be licensed under GPL2 due to some dependencies that I use also being GPL2. I was wondering if I would be allowed to make a commercial closed source JAVA GUI ...
-1
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1answer
171 views

Can I sell a GPL2 licensed R package if it's for commercial applications and make it available for free only to academics?

I developed an R package that I would have to license under GPL2 due a few of my dependencies having that license. If I do not distribute this package via CRAN, would it be possible to sell the source ...
2
votes
1answer
67 views

Effect of 'download separately' on GPL linking

Suppose I have Java jar-files which I provide to my customers under a commercial closed-source license. But my jar-files depend on a few jar-files released under the GPLv2 (without any special GNU ...
3
votes
1answer
146 views

GPL2 license header usage in individual files

Im preparing to open source some code Im been working on, and have decided for the GPL2 license. Im wondering what the proper way is to mark code as licensed with this license. looking at the Linux ...
1
vote
1answer
75 views

Using Linux kernel constants from a UAPI GPL 2.0 file

I would like to use some constants defined in this Linux userspace API header file in my permissive (MIT) licensed project. I could simply #include this header in my project, which will use the ...
4
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2answers
88 views

Preventing a company in GPLv2 license

Is it possible to prevent a specific company or specific employee in that company from using an open-source project that uses GPLv2 license? To give more details, the project is based on another open-...
5
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1answer
91 views

Does redistributing an unmodified copy of rt.jar from OpenJDK7 using an MIT license violate the GPLv2 with Classpath Exception?

I am considering redistributing a copy of the rt.jar file available within the OpenJDK Zulu distribution within my GitHub project repository which is licensed on a project basis using the MIT license. ...
0
votes
1answer
36 views

FPDF & GPLv2 & distributing changed code

Whipped up some demo code for a proof of concept I needed. Used FPDM which states as its license "FPDF". The FPDF license seems Free to me - Permission is hereby granted, free of charge, to any ...
3
votes
2answers
175 views

Using a tool under GPL v2 in a commercial application

I have read many articles on GPL v2 licensing and I understand the main idea - when one uses a library or piece of software that is GPL-based, then the software, generally speaking, must become GPL as ...
0
votes
1answer
215 views

Can I use GPL V2 MYSQL Community edition in a commercial company without making my code open source?

To clarify once for all the usage of GPL v2 applications without modifying the binary of GPL licensed program and only using it (making queries). My case is the following: I want to install MySQL ...
0
votes
1answer
31 views

Services delivered vs software distributed

Consider this scenario: I have a website that applies special effects for images submitted by the users. The special effects part of my code is coming from GPL code. But in my website, I'm only ...
4
votes
2answers
216 views

Closed source plugin for a GPLv2 application

I wrote a library that is indeed a subclass of QTreeView. So I can easily attach it to any Qt application that uses QTreeView. I want to patch a GPL application (GPL_APP) in a way that it searches ...
2
votes
1answer
127 views

Could I remove GPLv2 from this algorithm implementation?

I have a project that I started a long time ago and licensed under GPLv3. It uses an implementation of a particular algorithm, where the implementation is licensed under GPLv2. The algorithm is the ...
3
votes
1answer
87 views

Is this restriction of Cheerp community edition in violation of GPLv2?

As I understand, Cheerp is a tool in a similar way it is GCC, licensed with GPLv2. The license applies to the work reached by the copy rights, but not for use restrictions. So, as long as one does ...
3
votes
1answer
89 views

Can software licensed under the GPLv2 be included in GPLv3 software?

I'm writing a database library in Java which is licensed under the GPLv3, and I want to include the MySQL JDBC driver in it, which is licensed under the GPLv2. Are there any restrictions stopping me ...
2
votes
2answers
327 views

Can I combine GPLv2 and BSD-3-Clause code and keep the BSD permissions?

I want to take some GPLv2 licensed code written by someone else and add code with a BSD-3-Clause license, originally written by someone else. This BSD-code has been modified by me to add some ...
0
votes
2answers
104 views

I modified and used GPL2 Code in my Apache 2 Open Source Project - can my Project be used commercially, closed source?

I wrote a library in Java for Bcrypt. Bcrypt's OpenBSD implementation uses a exotic flavour of the standard RFC Base64 encoding. Since there are no standard implementations for this, I modified (and ...
3
votes
2answers
81 views

Should I distribute the source code of the build tools for a Linux distribution

If I want to distribute a GNU/Linux distribution as a .iso, I must : Distribute the source code of the Linux kernel Distribute the source code of any GPL (or some other license) package included in ...
1
vote
1answer
107 views

GPLv2 library with GPLv3 build scripts

The NetworkManager library is released under GPLv2 license (https://cgit.freedesktop.org/NetworkManager/NetworkManager/tree/COPYING?h=1.12.0). Some of the build scripts are GPLv3 (some having the ...
2
votes
1answer
216 views

Why GitHub is not opensource when it's use Git that has GPLv2 license?

I have this question after all happens when Microsoft bought GitHub. But GitHub core is not git? I now that when you use a GPLv2 in your program you must have to give your program the same license. ...
3
votes
1answer
57 views

Using openshift images in opensource product under Apache License 2.0?

Can I use openshift/origin docker images (openshift/origin, openshift/jenkins-slave-nodejs-centos7, centos/s2i-base-centos7), that are released under GPLv2, to build docker images in my software, if I ...
0
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0answers
26 views

Can I use code with MIT license with my GPLv2 or v3 code? [duplicate]

Let's say that I make a program and I put it on Github with GPLv2 license. Can i later add code from another person that has MIT license (adding his/her license in the repository of course). How ...

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