339 lines
8.5 KiB
Perl
339 lines
8.5 KiB
Perl
#!/usr/bin/env perl
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#
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# Copyright (c) 2004, 2008 The NetBSD Foundation, Inc.
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# All rights reserved.
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#
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# This code is derived from software contributed to The NetBSD Foundation
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# by Hubert Feyrer <hubert@feyrer.de>.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# Extract BSD-mandated copyright messages for NetBSD documentation
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#
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# Usage:
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# 1) find /usr/src -type f -print \
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# | perl extract-contrib-string.pl
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# >x
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#
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# 2) merge text after "--------" in "x" into
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# src/distrib/notes/common/legal.common
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#
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# Options:
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#
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# perl extract-contrib-string.pl [-d] [-h] [-x] [-?]
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#
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# where
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# -d debug output
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# -h html output
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# -x xml/docbook output
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# -? display help/usage message
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$ack_line1="[aA]ll( commercial)?( marketing or)? advertising materials mentioning( features)?";
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$ack_line2="display the following( acknowledge?ment)?";
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$ack_endline=
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'(\d\.\s*(Neither the name'
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. '|The name of the company nor the name' # Wasn't my idea
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. '|The name of the author may not'
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. '|The name of .* must not be used to endorse'
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. '|The names? (of )?.* nor the names? of'
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. '|The names? (of )?.* or any of it\'?s members'
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. '|Redistributions of any form whatsoever'
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. '|The names .*"OpenSSL Toolkit.*" and .*"OpenSSL Project.*" must not be used))'
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.'|(THIS SOFTWARE IS PROVIDED)'
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.'|(The word \'cryptographic\' can be left out if)'
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.'|(may be used to endorse)'
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.'|(@end cartouche)'
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.'|(Redistribution and use in source and binary forms)'
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.'|(may not be used to endorse)'
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.'|(\.IP 4)'
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.'|(ALLOW FREE USE OF)'
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.'|(materials provided with the distribution)'
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.'|(@InsertRedistribution@)';
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$known_bad_clause_3_wording=
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'usr.bin/lex/.*' # UCB
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.'|dist/bind/contrib/nslint-2.1a3/lbl/.*' #
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.'|usr.sbin/traceroute/ifaddrlist.h' #
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.'|usr.sbin/traceroute/traceroute.c' #
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.'|usr.sbin/hilinfo/hilinfo.c' # CSS @ Utah
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;
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sub warning {
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local($fn,$msg) = @_;
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print "XXX $fn line $.: $msg\n"
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}
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while ($#ARGV >= 0) {
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$debug=1 if ($ARGV[0] =~ /-d/i);
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$html=1 if ($ARGV[0] =~ /-h/i);
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$xml=1 if ($ARGV[0] =~ /-x/i);
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$usage=1 if ($ARGV[0] =~ /-\?/);
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shift(@ARGV);
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}
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if ($usage) {
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print "usage: find /usr/src -type f -print |\n" .
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" perl extract-contrib-string.pl [-h] [-x] [-?] [-d]\n" .
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" where\n" .
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" -h output html\n" .
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" -x output xml/docbook\n" .
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" -d debug\n" .
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" -? display this help message\n";
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exit(0);
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}
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$comments = !$html && !$xml;
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file:
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while(<>) {
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chomp();
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$fn=$_;
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open(F, "$fn") || die "cannot read $fn: $!\n";
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line:
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while(<F>) {
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if (0 and /$ack_line2/i){
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print "?> $_" if $debug;
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if ($fn !~ m,$known_bad_clause_3_wording,) {
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warning($fn, "clause 3 start not caught");
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}
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last line;
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}
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print "0> $_" if $debug;
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# special case perl script generating a license (openssl's
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# mkerr.pl) - ignore the quoted license, there is another one
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# inside:
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if (/^\"\s\*.*$ack_line1.*\\n\"\,/) {
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while(!/$ack_endline/i) {
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print "S> $_" if $debug;
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$_ = <F>;
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}
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}
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if (/$ack_line1/i
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or (/$ack_line2/ and $fn =~ m,$known_bad_clause_3_wording,)) {
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print "1> $_" if $debug;
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$_=<F>
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unless $fn =~ m,$known_bad_clause_3_wording,;
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if (/$ack_line2/i or $fn =~ m,$known_bad_clause_3_wording,){
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print "2> $_" if $debug;
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$msg="";
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$msg = $_ if ($fn =~ m,$known_bad_clause_3_wording, and /``/);
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$cnt=0;
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$_=<F>;
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while(!/$ack_endline/i) {
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print "C> $_" if $debug;
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$msg .= $_;
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$cnt++;
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$_ = <F>;
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if ($cnt > 10) {
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warning($fn,"loooong copyright?");
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last line;
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}
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}
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print "E> $_" if $debug;
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# post-process
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if ($fn =~ m,$known_bad_clause_3_wording,) {
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while ($msg !~ /^.*``.*\n/) {
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last if (!$msg);
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$msg =~ s/^.*\n//o;
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}
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$msg =~ s/^.*``//o;
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$msg =~ s/\n.*``//o;
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$msg =~ s/''.*$//o;
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}
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# *roff
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while ($msg =~ /^\.\\"\s*/) {
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$msg =~ s/^\.\\"\s*//o;
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}
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while ($msg =~ /\n\.\\"\s*/) {
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$msg =~ s/\n\.\\"\s*/\n/o;
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}
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$msg =~ s/\n\.\\"\s*$/\n/g;
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# C++/C99
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while ($msg =~ /^\s*\/\/\s*/) {
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$msg =~ s/^\s*\/\/\s*//o;
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}
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while ($msg =~ /\n\s*\/\/\s*$/) {
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$msg =~ s/\n\s*\/\/\s*$//o;
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}
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$msg =~ s/\n\s*\/\/\s*/\n/g;
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# C
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while ($msg =~ /^\s*\*\s*/) {
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$msg =~ s/^\s*\*\s*//o;
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}
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while ($msg =~ /\n\s*\*\s*$/) {
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$msg =~ s/\n\s*\*\s*$//o;
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}
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$msg =~ s/\n\s*\*\s*/\n/g;
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# texinfo @c
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while ($msg =~ /^\s*\@c\s+/) {
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$msg =~ s/^\s*\@c\s+//o;
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}
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while ($msg =~ /\n\s*\@c\s+$/) {
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$msg =~ s/\n\s*\@c\s+$//o;
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}
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$msg =~ s/\n\s*\@c\s+/\n/g;
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$msg =~ s/^REM\s*//g; # BASIC?!?
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$msg =~ s/\nREM\s*/\n/g; # BASIC?!?
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$msg =~ s/^dnl\s*//g; # m4
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$msg =~ s/\dnl\s*/\n/g; # m4
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$msg =~ s/^\s+-\s+//g; # seen in docbook files
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$msg =~ s/\n\s+-\s+/ /g; #
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$msg =~ s/^[#\\\|";]*\s*//g; # sh etc.
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$msg =~ s/\n[#\\\|";]\s*/\n/g; # sh etc.
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$msg =~ s/^[ *]*//g; # C
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$msg =~ s/\n[ *]*/\n/g; # C
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$msg =~ s/\@cartouche\n//; # texinfo
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$msg =~ s/
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//g;
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$msg =~ s/\s*\n/\n/g;
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$msg =~ s/^\s*//;
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$msg =~ s/\\\@/\@/g;
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$msg =~ s/\n\n/\n/g;
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$msg =~ s/^\s*``//;
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$msg =~ s/''\s*$//;
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$msg =~ s/^\"//o;
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$msg =~ s/\"$//o;
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# Split up into separate paragraphs
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#
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$msgs=$msg;
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$msgs=~s/(This (software|product))/|$1/g;
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$msgs=~s,^\|,,;
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msg:
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foreach $msg (split(/\|/, $msgs)) {
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while ($msg =~ /[\n\s]+$/) {
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$msg =~ s/[\n\s]+$//o;
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}
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next if ($msg eq "");
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if ($comments) {
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print ".\\\" File $fn:\n";
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print "$msg";
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print "\n\n";
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}
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# Figure out if there's a version w/ or w/o trailing dot
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#
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if ($msg =~ /\.$/) {
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# check if there's a version of the same msg
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# w/o a trailing dot
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$msg2=$msg;
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$msg2=~s,\.$,,;
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if ($copyrights{"$msg2"}) {
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# already there - skip
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print "already there, w/o dot - skipping!\n"
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if $debug;
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next msg;
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}
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# ... maybe with other case?
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$lc_msg2=lc($msg2);
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if ($lc_copyrights{$lc_msg2}) {
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print "already there, in different case - skipping\n"
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if $debug;
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next msg;
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}
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} else {
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# check if there's a version of the same msg
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# with a trailing dot
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$msg2=$msg;
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$msg2.=".";
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if ($copyrights{"$msg2"}) {
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# already there - skip
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print "already there, w/ dot - skipping!\n"
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if $debug;
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next msg;
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}
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# ... maybe with other case?
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$lc_msg2=lc($msg2);
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if ($lc_copyrights{$lc_msg2}) {
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print "already there, in different case - skipping\n"
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if $debug;
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next msg;
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}
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}
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$copyrights{$msg} = 1;
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$lc_copyrights{$lc_msg} = 1;
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}
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} else {
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print "?> $_" if $debug;
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if ($fn !~ m,$known_bad_clause_3_wording,) {
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warning($fn, "bad clause 3?");
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}
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last line;
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}
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}
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}
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close(F);
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}
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if ($html) {
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print "<ul>\n";
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foreach $msg (sort keys %copyrights) {
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print "<li>$msg</li>\n";
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}
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print "</ul>\n";
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} elsif ($xml) {
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foreach $msg (sort keys %copyrights) {
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print "<listitem>$msg</listitem>\n";
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}
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} else {
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print "------------------------------------------------------------\n";
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$firsttime=1;
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foreach $msg (sort keys %copyrights) {
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if ($firsttime) {
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$firsttime=0;
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} else {
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print ".It\n";
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}
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print "$msg\n";
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}
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}
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