bind-9.11.3/util/merge_copyrights

	merge_copyrights revision 9e5854255178c04170bc98839282d4cf3fae7443
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose#!/usr/local/bin/perl -w
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose#
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose# Copyright (C) 2004-2007, 2009-2012  Internet Systems Consortium, Inc. ("ISC")
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose# Copyright (C) 1998-2001, 2003  Internet Software Consortium.
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose#
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose# Permission to use, copy, modify, and/or distribute this software for any
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose# purpose with or without fee is hereby granted, provided that the above
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose# copyright notice and this permission notice appear in all copies.
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose#
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose# THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose# AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose# PERFORMANCE OF THIS SOFTWARE.
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose# $Id$
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Boseuse strict;
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bosemy %file_types = ();
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bosemy %file_years = ();
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bosemy %exists = ();
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Boseopen(COPYRIGHTS, "<util/copyrights") || die "can't open ./util/copyrights: $!";
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bosewhile (<COPYRIGHTS>) {
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose    chomp;
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose    my ($file, $type, $years) = split;
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose    $file_types{$file} = $type;
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose    $file_years{$file} = $years;
19b4bb652f5cdc2797b66595eaf8811881aa9873Jakub Hrozek}
19b4bb652f5cdc2797b66595eaf8811881aa9873Jakub Hrozekclose(COPYRIGHTS);
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bosemy ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime(time());
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose$sec = $min = $hour = $mday = $mon = $wday = $yday = $isdst = 0;
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose$year += 1900;
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Boseopen(FILES, "git ls-files | sed 's;^;./;' |") || die "git ls-files: $!";
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bosewhile (<FILES>) {
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose    chomp;
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose    $exists{$_} = 1;
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose}
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Boseclose(FILES);
a473fb88e6015cf0ccbd2e9005c7e6acca18f452Pavel Březina
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Boseopen(CHANGES, "sh util/recent_changes.sh |") || die "recent_changes.sh: $!";
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bosewhile (<CHANGES>) {
f1a7e4a6e4f2d453077da8b3606feebb7669ef4fSumit Bose    chomp;
2d257ccf620ce1b611f89cec8f0a94c88c2f2881Sumit Bose
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose    # this file isn't in the repository now
769347ad4d35d43488eb98f980143495b0db415dStef Walter    next unless ($exists{$_});
769347ad4d35d43488eb98f980143495b0db415dStef Walter
769347ad4d35d43488eb98f980143495b0db415dStef Walter    next if (m%/\.\# |      # CVS old conflict file
769347ad4d35d43488eb98f980143495b0db415dStef Walter               /CVS/ |      # CVS directory
769347ad4d35d43488eb98f980143495b0db415dStef Walter               /.git/ |     # git directory
769347ad4d35d43488eb98f980143495b0db415dStef Walter               util/newcopyrights | # our output
769347ad4d35d43488eb98f980143495b0db415dStef Walter               \.bak$ |     # created by update_copyrights
769347ad4d35d43488eb98f980143495b0db415dStef Walter               /(dnssafe|openssl)/.*\.[ch]$ |   # imported
769347ad4d35d43488eb98f980143495b0db415dStef Walter               doc/(draft|expired|rfc)/     # imported
769347ad4d35d43488eb98f980143495b0db415dStef Walter             %x);
b76419cf8830440b46c20a15585562343c7b1924Jakub Hrozek
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose    if (!$file_types{$_}) {
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose    # Strip any .in extension to find out the file's real type.
769347ad4d35d43488eb98f980143495b0db415dStef Walter    # .in files are processed by configure to produce the target file.
769347ad4d35d43488eb98f980143495b0db415dStef Walter    my $base;
769347ad4d35d43488eb98f980143495b0db415dStef Walter    ($base = $_) =~ s/\.in$//;
769347ad4d35d43488eb98f980143495b0db415dStef Walter
769347ad4d35d43488eb98f980143495b0db415dStef Walter    # Contributed code should maintain its own copyright.
769347ad4d35d43488eb98f980143495b0db415dStef Walter    if ($base =~ /\.\/contrib\//) {
769347ad4d35d43488eb98f980143495b0db415dStef Walter         $file_types{$_} = "X";
769347ad4d35d43488eb98f980143495b0db415dStef Walter    } elsif ($base =~ /\.\/unit\/atf-src\//) {
769347ad4d35d43488eb98f980143495b0db415dStef Walter         $file_types{$_} = "X";
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose    } elsif ($base =~ /\/openssl-[a-z0-9.]*-patch$/) {
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose        $file_types{$_} = "X";
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose    } elsif ($base =~ /\.(c|h|css)$/) {
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose        $file_types{$_} = "C";
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose        } elsif ($base =~ /\.y$/) {
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose        $file_types{$_} = "YACC";
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose        } elsif ($base =~ /\.pl$/i) {
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose        $file_types{$_} = "PERL";
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose        } elsif ($base =~ /\.py$/i) {
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose        $file_types{$_} = "PYTHON";
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose        } elsif ($base =~ /\.sh$/) {
a3c8390d19593b1e5277d95bfb4ab206d4785150Nikolai Kondrashov        $file_types{$_} = "SH";
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose        } elsif ($base =~ /\.docbook$/ ||
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose         $base =~ /.xsl$/ ||
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose         $base =~ /.xml$/) {
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose        $file_types{$_} = "SGML";
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose        } elsif ($base =~ /doc\/arm\/.*\.html$/) {
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose        $file_types{$_} = "X";
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose        } elsif ($base =~ /\.html$/) {
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose        $file_types{$_} = "HTML";
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose        } elsif ($base =~ /\.(man|[0-9])$/) {
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose        $file_types{$_} = "MAN";
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose    } elsif ($base =~ /\/Makefile$/) {
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose        $file_types{$_} = "MAKE";
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose    } elsif ($base =~ /\/(named|rndc|good|bad).{0,2}\.conf$/) {
a3c8390d19593b1e5277d95bfb4ab206d4785150Nikolai Kondrashov        $file_types{$_} = "CONF-C";
a3c8390d19593b1e5277d95bfb4ab206d4785150Nikolai Kondrashov    } elsif ($base =~ /\/resolv.?\.conf$/) {
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose        $file_types{$_} = "CONF-SH";
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose    } elsif ($base =~ /\.(db|hint)$/) {
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose        $file_types{$_} = "ZONE";
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose    } elsif ($base =~ /(\/\.gitignore|\.gif|\.jpg|\.dsp|\.dsw|\.mak)$/i) {
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose        $file_types{$_} = "X";
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose    } elsif ($base =~ /\.rnc$/i) {
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose        $file_types{$_} = "RNC";
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose    } elsif ($base =~ /^\.\/EXCLUDED$/i) {
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose        $file_types{$_} = "X";
7c9fe57ad82747a32721ca0a08c5569282f3e0c4Pavel Březina    } elsif ($base =~ /\.bat$/i) {
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose        $file_types{$_} = "BAT";
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose    } elsif ($base =~ /\/named\.args$/i) {
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose        $file_types{$_} = "X";
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose    } else {
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose        $file_types{$_} = "?";
f1a7e4a6e4f2d453077da8b3606feebb7669ef4fSumit Bose    }
2d257ccf620ce1b611f89cec8f0a94c88c2f2881Sumit Bose    my $m_year = int(`sh util/file_year.sh $_`);
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose    if ($m_year != $year) {
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose        print "$_: must set copyright year(s) manually\n";
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose        $file_years{$_} = "????";
7c9fe57ad82747a32721ca0a08c5569282f3e0c4Pavel Březina    } else {
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose        $file_years{$_} = "$year";
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose    }
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose    } else {
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose        if (! defined($file_years{$_}) || $file_years{$_} eq "????") {
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose            print "$_: must set copyright year(s) manually\n";
07e941c1bbdc752142bbd3b838c540bc7ecd0ed7Stef Walter        $file_years{$_} = "????";
07e941c1bbdc752142bbd3b838c540bc7ecd0ed7Stef Walter            next;
7c9fe57ad82747a32721ca0a08c5569282f3e0c4Pavel Březina        }
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose
a3c8390d19593b1e5277d95bfb4ab206d4785150Nikolai Kondrashov    # track the modification years even if we are not going to be
7c9fe57ad82747a32721ca0a08c5569282f3e0c4Pavel Březina    # updating the copyrights.
7c9fe57ad82747a32721ca0a08c5569282f3e0c4Pavel Březina    # next if $file_types{$_} eq "X";
7c9fe57ad82747a32721ca0a08c5569282f3e0c4Pavel Březina    next if ($file_years{$_} =~ /^PARENT:/);
7c9fe57ad82747a32721ca0a08c5569282f3e0c4Pavel Březina    next if ($file_years{$_} eq "DOCBOOK");
7c9fe57ad82747a32721ca0a08c5569282f3e0c4Pavel Březina
a3c8390d19593b1e5277d95bfb4ab206d4785150Nikolai Kondrashov    my @years = split(/,/, $file_years{$_});
7c9fe57ad82747a32721ca0a08c5569282f3e0c4Pavel Březina    my $has_current = 0;
6f8ae17869f4f8a1496e3f171ae6b5c11af1845cPavel Březina    foreach my $fyear (@years) {
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose        if ($fyear == $year) {
7c9fe57ad82747a32721ca0a08c5569282f3e0c4Pavel Březina        $has_current = 1;
7c9fe57ad82747a32721ca0a08c5569282f3e0c4Pavel Březina        }
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose    }
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose    if (!$has_current) {
2d257ccf620ce1b611f89cec8f0a94c88c2f2881Sumit Bose        $file_years{$_} .= ",$year";
2d257ccf620ce1b611f89cec8f0a94c88c2f2881Sumit Bose    }
2d257ccf620ce1b611f89cec8f0a94c88c2f2881Sumit Bose    }
2d257ccf620ce1b611f89cec8f0a94c88c2f2881Sumit Bose}
2d257ccf620ce1b611f89cec8f0a94c88c2f2881Sumit Boseclose(CHANGES);
a3c8390d19593b1e5277d95bfb4ab206d4785150Nikolai Kondrashov
6f8ae17869f4f8a1496e3f171ae6b5c11af1845cPavel Březinaopen(NEWCOPYRIGHTS, ">util/newcopyrights") ||
2d257ccf620ce1b611f89cec8f0a94c88c2f2881Sumit Bose    die "can't open newcopyrights: $!";
2d257ccf620ce1b611f89cec8f0a94c88c2f2881Sumit Boseforeach my $file (sort(keys(%file_types))) {
2d257ccf620ce1b611f89cec8f0a94c88c2f2881Sumit Bose    print NEWCOPYRIGHTS "$file";
2d257ccf620ce1b611f89cec8f0a94c88c2f2881Sumit Bose    my $len = length($file);
2d257ccf620ce1b611f89cec8f0a94c88c2f2881Sumit Bose    my $tabs = 0;
ed879c3bd70d4f65784e998b1f9420a9ebe434e4Jakub Hrozek    if ($len >= 48) {
2d257ccf620ce1b611f89cec8f0a94c88c2f2881Sumit Bose    $tabs = 1;
a3c8390d19593b1e5277d95bfb4ab206d4785150Nikolai Kondrashov    } else {
6f8ae17869f4f8a1496e3f171ae6b5c11af1845cPavel Březina    my $needed = int (48 - $len);
2d257ccf620ce1b611f89cec8f0a94c88c2f2881Sumit Bose    $tabs = int ($needed / 8);
2d257ccf620ce1b611f89cec8f0a94c88c2f2881Sumit Bose    if ($needed % 8 != 0) {
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose        $tabs++;
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose    }
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose    }
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose    for (my $i = 0; $i < $tabs; $i++) {
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose    printf NEWCOPYRIGHTS "\t";
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose    }
a3c8390d19593b1e5277d95bfb4ab206d4785150Nikolai Kondrashov    printf NEWCOPYRIGHTS "%s\t%s\n", $file_types{$file}, $file_years{$file};
6f8ae17869f4f8a1496e3f171ae6b5c11af1845cPavel Březina
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose    if (($file_years{$file} eq "????") || ($file_types{$file} eq "?")) {
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose        print "Unknown file type or year: $file\n";
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose    }
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose}
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Boseclose(NEWCOPYRIGHTS);
b9e5bd09a5ff7009537a18914dbebcf10498f592Sumit Bose