non/scripts/scan-gpl

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#!/bin/sh
# Copyright (C) 2008 Jonathan Moore Liles #
# #
# This program is free software; you can redistribute it and/or modify it #
# under the terms of the GNU General Public License as published by the #
# Free Software Foundation; either version 2 of the License, or (at your #
# option) any later version. #
# #
# This program is distributed in the hope that it will be useful, but WITHOUT #
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
# more details. #
# #
# You should have received a copy of the GNU General Public License along #
# with This program; see the file COPYING. If not,write to the Free Software #
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. #
#####
## Simple script to scan source files for GPL headers.
##
R=0
for i in "$@"
do
HEAD="`head $i`"
S=
if echo "$HEAD" | grep -q Copyright
then
if echo "$HEAD" | grep -q 'GNU General Public License'
then
S="GPL"
if echo "$HEAD" | grep -q 'version 2'
then
S="${S}v2"
elif echo "$HEAD" | grep -q 'version 3'
then
S="${S}v3"
fi
if echo "$HEAD" | grep -q 'any later version'
then
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S="${S}+"
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fi
else
S="Not GPL!"
R=255
fi
else
S="No Copyright!"
R=255
fi
printf "%-60s %s\n" "${i}:" "$S"
done
exit $R