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Diffstat (limited to 'time_wizard/Ntp.pm')
| -rw-r--r-- | time_wizard/Ntp.pm | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/time_wizard/Ntp.pm b/time_wizard/Ntp.pm new file mode 100644 index 00000000..dbc38909 --- /dev/null +++ b/time_wizard/Ntp.pm @@ -0,0 +1,220 @@ +#!/usr/bin/perl + +# Drakwizard + +# Copyright (C) 2002, 2003 Mandrakesoft +# +# Authors: Arnaud Desmons <adesmons@mandrakesoft.com> +# Florent Villard <warly@mandrakesoft.com> +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +package MDK::Wizard::Ntp; +use strict; + +use common; +use services; +require MDK::Wizard::Wizcommon; + +my $wiz = new MDK::Wizard::Wizcommon; + +my $o = { + name => N('Time wizard'), + var => { + varserver1 => '', + varserver2 => '', + wiz_timezone => '' + }, + needed_rpm => [ 'ntp' ], + defaultimage => "$ENV{__WIZ_HOME__}time_wizard/images/Time.png" + }; + +my %ntp_servers = ( +'pool.ntp.org' => "Randomly choosen ntp server (pool.ntp.org)", +'bernina.ethz.ch' => "Swiss Fed. Inst. of Technology", +'clock.nc.fukuoka-u.ac.jp' => "Fukuoka university, Fukuoka, Japan", +'clock.psu.edu' => "Penn State University, University Park, PA", +'clock.tricity.wsu.edu' => "Washington State University Tri-Cities, Richland, Wa", +'constellation.ecn.uoknor.edu' => "University of Oklahoma, Norman, Oklahoma, USA", +'fartein.ifi.uio.no' => "University of Oslo, Norway", +'ntp.adelaide.edu.au' => "University of Adelaide, South Australia", +'ntp.cs.strath.ac.uk' => "Dept. Computer Science, Strathclyde University, Glasgow, Scotland", +'ntp.shim.org' => "Singapore", +'ntp.tmc.edu' => "Baylor College of Medicine, Houston, Tx", +'ntp1.cmc.ec.gc.ca' =>"Canadian Meteorological Centre, Dorval, Quebec, Canada" +); + +my %actions = ( + try_again => N('Try again'), + save_quit => N('Save config without test') +); + +my %country; +my @country; +if (-d '/usr/share/zoneinfo') { + opendir my $dir, '/usr/share/zoneinfo'; + foreach my $z (grep { /^[A-Z]/ } readdir $dir) { + if (-d "/usr/share/zoneinfo/$z") { + opendir my $dir2, "/usr/share/zoneinfo/$z"; + push @{$country{$z}}, map { "$_" } grep { /^[A-Z]/ } readdir $dir2; + closedir $dir2 + } else { + $country{$z} = 1 + } + } + closedir $dir; +} + +$o->{pages} = { + welcome => { + name => N('This wizard will help you to set the time of your server synchronized with an external time server.') . "\n\n" . N('Thus your server will be the local time server for your network.') . "\n\n" . N('press next to begin, or cancel to leave this wizard'), + no_back => 1, + next => 'config' + }, + config => { + name => N('Time Servers') . "\n\n" . N('Select a primary and secondary server from the list.') . "\n\n" . N('(we recommand you to use pool.ntp.org twice as this server randomly points to available time servers)'), + pre => sub { + $o->{var}{varserver1} ||= 'pool.ntp.org'; + $o->{var}{varserver2} ||= 'pool.ntp.org'; + }, + data => [ + { label => N('Primary Time Server:'), val => \$o->{var}{varserver1}, list => [ keys %ntp_servers ], format => sub { $ntp_servers{$_[0]} } }, + { label => N('Secondary Time Server:'), val => \$o->{var}{varserver2}, list => [ keys %ntp_servers ], format => sub { $ntp_servers{$_[0]} } }, + ], + next => 'choose_region' + }, + choose_region => { + name => N('Choose a timezone'), + pre => sub { + my (undef, $region, $country) = get_timezone(); + $o->{var}{wiz_region} ||= $region; + $o->{var}{wiz_country} ||= $country + }, + data => [ + { label => N('Choose a region:'), val => \$o->{var}{wiz_region}, list => [ keys %country ] }, + ], + post => sub { + 'choose_country' if ref $country{$o->{var}{wiz_region}} + }, + next => 'test_server' + }, + choose_country => { + name => N('Choose a timezone'), + pre => sub { + @country = ref $country{$o->{var}{wiz_region}} ? @{$country{$o->{var}{wiz_region}}} : () + }, + data => [ + { label => N('Choose a country:'), val => \$o->{var}{wiz_country}, fixed_list => \@country }, + ], + next => 'test_server' + }, + test_server => { + name => N('Testing the time servers availability') . "\n\n" . N('If the time server is not immediately available (network or other reason), there will be about a 30 second delay.') . "\n\n" . N('Press next to start the time servers test.'), + pre => sub { + $o->{var}{wiz_timezone} = $o->{var}{wiz_region} . (ref $country{$o->{var}{wiz_region}} ? "/$o->{var}{wiz_country}" : ""); + }, + post => \&test, + data => [ + { label => N('Primary Time Server:'), fixed_val => \$o->{var}{varserver1} }, + { label => N('Secondary Time Server:'), fixed_val => \$o->{var}{varserver2} }, + { label => N('Time zone:'), fixed_val => \$o->{var}{wiz_timezone} }, + ], + next => 'end' + }, + warning => { + name => N('Warning.'), + data => [ { label => N('') } ], + ignore => 1, + next => 'summary' + }, + server_not_responding => { + name => N('Warming.'), + post => sub { + if ($o->{var}{action} eq 'save_quit') { + do_it(); + 'end' + } else { + 'test_server' + } + }, + data => [ + { label => N('The time servers are not responding. The causes could be:') }, + { label => N('- non existent time servers') }, + { label => N('- no outside network') }, + { label => N('- other reasons...') }, + { label => N('- You can try again to contact time servers, or save configuration without actually setting time.') }, + { val => \$o->{var}{action}, list => [ keys %actions ], format => sub { $actions{$_[0]} } }, + ], + next => 'config' + }, + end => { + name => N('Time server configuration saved') . "\n\n" . N('Your server can now act as a time server for your local network.'), + end => 1, + next => 0 + }, +}; + +sub new { + my ($class, $conf) = @_; + bless { + o => $o, + }, $class; +} + +sub get_timezone { + -f "/etc/sysconfig/clock" or return; + my %conf = getVarsFromSh("/etc/sysconfig/clock"); + my ($c,$r) = split "/", $conf{ZONE}; + return ($conf{ZONE}, $c, $r) +} + +sub test { + $::testing and return 'end'; + system("/usr/sbin/ntpdate -q $o->{var}{varserver1} $o->{var}{varserver2}"); + if (!($? >> 8)) { + do_it(); + return 'end' + } + 'server_not_responding' +} + +sub do_it { + $::testing and return; + my $file = "/etc/sysconfig/clock"; + MDK::Common::cp_af($file, $file.".orig"); + open(NEW, "> $file") or die "can not open $file: $!"; + print NEW "UTC=true\n"; + print NEW "ZONE=$o->{var}{wiz_timezone}\n"; + print NEW "ARC=false\n"; + close NEW or die "can not close $file: $!"; + MDK::Common::cp_af("/usr/share/zoneinfo/$o->{var}{wiz_timezone}", "/etc/localtime"); + -f "/etc/ntp/step-tickers" and MDK::Common::cp_af("/etc/ntp/step-tickers", "/etc/ntp/step-tickers.orig"); + open(NEW, "> /etc/ntp/step-tickers") or die "can not open /etc/ntp/step-tickers: $!"; + print NEW $o->{var}{varserver1}."\n"; + print NEW $o->{var}{varserver2}."\n"; + close NEW or die "can not close /etc/ntp/step-tickers: $!"; + substInFile { s/(# server clock.via.net)/$1\nserver $o->{var}{varserver1}/ } '/etc/ntp.conf' if -f '/etc/ntp.conf'; + standalone::explanations("Wrote /etc/ntp/step-tickers, starting services"); + my @services = qw(crond atd ntpd); + foreach (@services) { + services::stop($_) + } + foreach (reverse @services) { + services::start($_) + } + system("/sbin/hwclock --systohc --utc"); +} + +1; |