NetBSD/distrib/notes/common/extract-contrib-string.pl

339 lines
8.5 KiB
Perl
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

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