COPYING

RustNmap License Information
============================

RustNmap uses Nmap's fingerprint databases which are licensed under the
Nmap Public Source License (NPSL).

For Nmap's license, see: https://nmap.org/npsl/

When using Nmap's fingerprint databases with RustNmap, you must comply
with the NPSL terms. The databases are downloaded from:

  - nmap-service-probes: https://svn.nmap.org/nmap/nmap-service-probes
  - nmap-os-db:          https://svn.nmap.org/nmap/nmap-os-db
  - nmap-mac-prefixes:   https://svn.nmap.org/nmap/nmap-mac-prefixes
  - nmap-services:       https://svn.nmap.org/nmap/nmap-services
  - nmap-protocols:      https://svn.nmap.org/nmap/nmap-protocols
  - nmap-rpc:            https://svn.nmap.org/nmap/nmap-rpc

RustNmap itself is licensed under the GNU General Public License v3.0
or later (GPL-3.0-or-later). See the LICENSE file for the full license text.

This licensing approach ensures:
  - Compatibility with Nmap's data file licensing (NPSL)
  - Copyleft protection for RustNmap's source code
  - Commercial use allowed under GPL-3.0 terms
  - Proper attribution to the Nmap project