What's changed: Initial version (topic 1.11, subtopics 1.11.1–1.11.2)
6.1Open Source Concepts and Licenses
Learn the definition and traits of open source and its major licenses: the freedoms to use, modify, and redistribute published source code; that OSS remains a copyrighted work offered without warranty under continuous development; and the differences among copyleft licenses (GPL, AGPL, LGPL), permissive ones (BSD, MIT, Apache License), the middle-ground MPL, and the public domain.
Linux—and every command you have learned—is open source software (OSS). In business, "may we embed this OSS in our product?" is a legal-grade judgment, and LinuC includes telling license families apart in its scope (a distinctive Version 10.0 topic).
6.1.1Definition and characteristics
- The core of open source: published source code with guaranteed freedom to use, study, modify, and redistribute (free as in freedom, not price).
- OSS remains a copyrighted work: rights are not abandoned—copyright is the legal basis for imposing license terms.
- Traits: no warranty (provided AS IS), continuous development (community-driven), and many licenses (→ organize them by family).
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