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#!/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}} ? "/$o->{var}{wiz_country}" : "");
},
post => \&test,
data => [
{ label => N("Primary Time Server:"), fixed_val => \$o->{var}{varserver1} },
{ label => N("Secondary Time Server:"), fixed_val => \$o->{var}{varserver2} },
{ label => N("Time zone:"), fixed_val => \$o->{var}{wiz_timezone} },
],
next => 'end'
},
warning => {
name => N("Warning."),
data => [ { label => '' } ],
ignore => 1,
next => 'summary'
},
server_not_responding => {
name => join("\n",
N("Warming."),
N("The time servers are not responding. The causes could be:"),
N("- non existent time servers"),
N("- no outside network"),
N("- other reasons..."),
N("- You can try again to contact time servers, or save configuration without actually setting time."),
) ,
post => sub {
if ($o->{var}{action} eq 'save_quit') {
do_it();
'end'
} else {
'test_server'
}
},
data => [
{ 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 $o->{var}{varserver1}/ } '/etc/ntp.conf' if -f '/etc/ntp.conf';
standalone::explanations("Wrote /etc/ntp/step-tickers, starting services");
my @services = qw(crond atd ntpd);
foreach (@services) {
if (services::is_service_running($_)) {
services::stop($_)
}
}
foreach (reverse @services) {
services::start($_)
}
system("/sbin/hwclock --systohc --utc");
}
1;
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