bind-9.11.3/util/update_copyrights

	update_copyrights revision 7d32c065c7bb56f281651ae3dd2888f32ce4f1d9
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed#!/usr/local/bin/perl -w
938440694b33cd752e9e4b71a526368b4811c177Tinderbox User#
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed# Copyright (C) 1998, 1999, 2000  Internet Software Consortium.
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed#
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed# Permission to use, copy, modify, and distribute this software for any
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed# purpose with or without fee is hereby granted, provided that the above
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed# copyright notice and this permission notice appear in all copies.
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed#
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed# THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed# ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed# OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed# CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed# DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed# PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed# ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
2eeb74d1cf5355dd98f6d507a10086e16bb08c4bTinderbox User# SOFTWARE.
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Huntif (@ARGV == 0) {
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt    die "usage: update_copyrights <copyright_text>";
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt}
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt@copyright_text = ();
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reedopen(COPYRIGHT, "<$ARGV[0]") || die "can't open $ARGV[0]: $!";
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt@copyright_text = <>;
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Huntclose(COPYRIGHT);
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reedwhile (<>) {
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    ($file, $type, $years_list) = split(/\s+/);
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    @years = split(/,/, $years_list);
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    if ( ! -f $file ) {
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    print "$file: missing\n";
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    next;
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    }
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    if ($type eq "X") {
87a58323be6bc89b50c216ac01c3e92f4721ab7cAutomatic Updater    if ( ! -f $file ) {
938440694b33cd752e9e4b71a526368b4811c177Tinderbox User        print "$file: type X, but missing\n";
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    }
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    next;
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    }
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    $before_copyright = "";
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    $c_comment = 0;
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    $shell_comment = 0;
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    $m4_comment = 0;
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    $first = "";
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    if ($type eq "C") {
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt    $c_comment = 1;
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    $prefix = " * ";
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt    } elsif ($type eq "SH" || $type eq "PERL" || $type eq "MAKE") {
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt    $shell_comment = 1;
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt    $prefix = "# ";
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt    } elsif ($type eq "M4") {
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt    $m4_comment = 1;
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    $prefix = "dnl ";
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    } else {
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    print "$file: type '$type' not supported yet; skipping\n";
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    next;
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt    }
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt    open(SOURCE, "<$file") || die "can't open $file: $!";
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    $_ = <SOURCE>;
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    if ($c_comment && /^\/\*/) {
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    $_ = <SOURCE>;
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    if ($_ !~ /[Cc]opyright/) {
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed        print "$file: non-copyright comment\n";
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed        close(SOURCE);
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed        next;
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    }
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    if ($_ !~ /\*\//) {
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed        while (<SOURCE>) {
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed        if ($_ =~ /\*\//) {
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed            last;
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed        }
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed        }
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    }
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    } elsif ($shell_comment) {
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    if (/^\#\!/) {
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed        $before_copyright = "$_#\n";
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed        $_ = <SOURCE>;
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt        if ($_ eq "#\n") {
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed        $_ = <SOURCE>;
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt        }
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt    }
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    if (/^\#/) {
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed        if ($_ !~ /[Cc]opyright/) {
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed        print "$file: non-copyright comment\n";
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed        close(SOURCE);
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed        next;
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed        }
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed        while (<SOURCE>) {
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed        if ($_ !~ /^\#/) {
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed            $first = $_;
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed            last;
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed        }
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed        }
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    } else {
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed        $first = $_;
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    }
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    } elsif ($m4_comment && /^dnl /) {
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    if ($_ !~ /[Cc]opyright/) {
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed        print "$file: non-copyright comment\n";
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed        close(SOURCE);
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed        next;
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    }
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    while (<SOURCE>) {
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed        if ($_ !~ /^dnl /) {
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed        $first = $_;
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed        last;
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed        }
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    }
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    } else {
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    $first = $_;
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    }
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    open(TARGET, ">$file.new") || die "can't open $file.new: $!";
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    if ($before_copyright ne "") {
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    print TARGET $before_copyright;
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    }
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    if ($c_comment) {
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    print TARGET "/*\n";
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    }
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    print TARGET "${prefix}Copyright (C) ";
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    $first_year = 1;
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    foreach $year (@years) {
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    if (! $first_year) {
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed        print TARGET ", ";
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    }
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    print TARGET "$year";
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    $first_year = 0;
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    }
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    print TARGET "  Internet Software Consortium.\n";
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    print TARGET "$prefix\n";
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    foreach $_ (@copyright_text) {
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    print TARGET "${prefix}$_";
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    }
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    if ($c_comment) {
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    print TARGET " */\n";
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    }
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    if ($first eq "") {
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    $first = <SOURCE>;
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    }
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    if ($first ne "") {
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt    if ($first !~ /^\s*$/) {
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed        print TARGET "\n";
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt    }
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt    print TARGET $first;
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    while (<SOURCE>) {
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed        print TARGET $_;
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    }
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    }
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    close(TARGET);
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt    close(SOURCE);
6db1357c34f26079dc2516b02d712df228e3db99Jeremy Reed    $mode = (stat $file)[2]&511;
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt    chmod $mode, "$file.new";
    rename("$file", "$file.bak") || die "rename($file, $file.bak): $!";
    rename("$file.new", "$file") || die "rename($file.new, $file): $!";
}