Koha/find-license-problems
Lars Wirzenius 9dc8533240 Add script to find source files with copyright license problems.
The files reported are those with a copyright statement, but
without a reference to the GPL2 or later, or with a non-current
FSF address.

Signed-off-by: Galen Charlton <gmcharlt@gmail.com>
2010-03-16 20:17:48 -04:00

69 lines
2.1 KiB
Perl
Executable file

#!/usr/bin/perl
#
# Find copyright and license problems in Koha source files. At this
# time it only looks for references to the old FSF address in GPLv2
# license notices, but it might in the future be extended to look for
# other things, too.
#
# Copyright 2010 Catalyst IT Ltd
#
# This file is part of Koha.
#
# 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; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
use strict;
use warnings;
use File::Find;
my @files;
sub wanted {
my $name = $File::Find::name;
push @files, $name
unless $name =~ /\/(\.git|koha-tmpl)(\/.*)?$/ ||
$name =~ /\.(gif|jpg|odt|ogg|pdf|png|po|psd|svg|swf|zip)$/ ||
! -f $name;
}
sub has_gpl2plus_and_current_fsf_address {
my ($name) = @_;
my $hascopyright;
my $hasgpl;
my $hasv2;
my $hasorlater;
my $hasfranklinst;
open(FILE, $name) || return 0;
while (my $line = <FILE>) {
$hascopyright = 1 if ($line =~ /Copyright.*\d\d/);
$hasgpl = 1 if ($line =~ /GNU General Public License/);
$hasv2 = 1 if ($line =~ /either version 2/);
$hasorlater = 1 if ($line =~ /any later version/ ||
$line =~ /at your option/);
$hasfranklinst = 1 if ($line =~ /51 Franklin Street/);
}
return ! $hascopyright ||
($hasgpl && $hasv2 && $hasorlater && $hasfranklinst);
}
find({ wanted => \&wanted, no_chdir => 1 }, @ARGV);
foreach my $name (@files) {
if (! has_gpl2plus_and_current_fsf_address($name)) {
print "$name\n";
}
}