Update copyright headers.

[user/henk/code/inspircd.git] / tools / genssl

diff --git a/tools/genssl b/tools/genssl
index 53341965ffd073546054f25762183fef7b317694..a8fc51514477d7cfe7112d2db11041a1753eceb4 100755 (executable)
--- a/tools/genssl
+++ b/tools/genssl
@@ -2,9 +2,8 @@
 #
 # InspIRCd -- Internet Relay Chat Daemon
 #
-#   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
-#   Copyright (C) 2007 Craig Edwards <craigedwards@brainbox.cc>
-#   Copyright (C) 2013 Sadie Powell <sadie@witchery.services>
+#   Copyright (C) 2020 Nicole Kleinhoff <ilbelkyr@shalture.org>
+#   Copyright (C) 2013-2017, 2020-2021 Sadie Powell <sadie@witchery.services>
 #
 # This file is part of InspIRCd.  InspIRCd is free software: you can
 # redistribute it and/or modify it under the terms of the GNU General Public
@@ -20,11 +19,7 @@
 #
 
 
-BEGIN {
-       require 5.10.0;
-}
-
-use feature ':5.10';
+use v5.10.0;
 use strict;
 use warnings FATAL => qw(all);
 
@@ -33,10 +28,18 @@ use File::Temp();
 # IMPORTANT: This script has to be able to run by itself so that it can be used
 #            by binary distributions where the make/console.pm module will not
 #            be available!
+eval {
+       use File::Basename qw(dirname);
+       use FindBin        qw($RealDir);
+
+       use lib dirname $RealDir;
+       require make::console;
+       make::console->import();
+};
 
 sub prompt($$) {
        my ($question, $default) = @_;
-       return prompt_string(1, $question, $default) if eval 'use FindBin;use lib $FindBin::RealDir;use make::console; 1';
+       return prompt_string(1, $question, $default) if defined main->can('prompt_string');
        say $question;
        print "[$default] => ";
        chomp(my $answer = <STDIN>);
@@ -44,8 +47,8 @@ sub prompt($$) {
        return $answer ? $answer : $default;
 }
 
-if ($#ARGV != 0 || $ARGV[0] !~ /^(?:auto|gnutls|openssl)$/i) {
-       say STDERR "Usage: $0 <auto|gnutls|openssl>";
+if (scalar @ARGV < 1 || $ARGV[0] !~ /^(?:auto|gnutls|openssl)$/i) {
+       say STDERR "Usage: $0 <auto|gnutls|openssl> [SSL-DIR]";
        exit 1;
 }
 
@@ -77,6 +80,12 @@ if ($tool eq 'auto') {
        exit 1;
 }
 
+# Output to the cwd unless an SSL directory is specified.
+if (scalar @ARGV > 1 && !chdir $ARGV[1]) {
+       say STDERR "Unable to change the working directory to $ARGV[1]: $!.";
+       exit 1;
+}
+
 # Harvest information needed to generate the certificate.
 my $common_name = prompt('What is the hostname of your server?', 'irc.example.com');
 my $email = prompt('What email address can you be contacted at?', 'example@example.com');
@@ -87,9 +96,6 @@ my $state = prompt('What state are you located in?', 'Example State');
 my $country = prompt('What is the ISO 3166-1 code for the country you are located in?', 'XZ');
 my $days = prompt('How many days do you want your certificate to be valid for?', '365');
 
-# Contains the SSL certificate in DER form.
-my $dercert;
-
 # Contains the exit code of openssl/gnutls-certtool.
 my $status = 0;
 
@@ -121,7 +127,6 @@ __GNUTLS_END__
        $status ||= system "$certtool --generate-self-signed --load-privkey key.pem --outfile cert.pem --template $tmp";
        $status ||= system "$certtool --generate-request --load-privkey key.pem --outfile csr.pem --template $tmp";
        $status ||= system "$certtool --generate-dh-params $sec_param --outfile dhparams.pem";
-       $dercert = `$certtool --certificate-info --infile cert.pem --outder` unless $status;
 } elsif ($tool eq 'openssl') {
        my $tmp = new File::Temp();
        print $tmp <<__OPENSSL_END__;
@@ -139,18 +144,9 @@ __OPENSSL_END__
        $status ||= system "cat $tmp | openssl req -x509 -nodes -newkey rsa:2048 -keyout key.pem -out cert.pem -days $days 2>/dev/null";
        $status ||= system "cat $tmp | openssl req -new -nodes -key key.pem -out csr.pem 2>/dev/null";
        $status ||= system 'openssl dhparam -out dhparams.pem 2048';
-       $dercert = `openssl x509 -in cert.pem -outform DER` unless $status;
 }
 
 if ($status) {
        say STDERR "SSL generation failed: $tool exited with a non-zero status!";
        exit 1;
 }
-
-if (defined $dercert && eval 'use Digest::SHA; 1') {
-       my $hash = Digest::SHA->new(256);
-       $hash->add($dercert);
-       say '';
-       say 'If you are using the self-signed certificate then add this TLSA record to your domain for DANE support:';
-       say "_6697._tcp." . $common_name . " TLSA 3 0 1 " . $hash->hexdigest;
-}