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package timezone; # $Id$
use diagnostics;
use strict;
use common;
use log;
sub getTimeZones {
my ($prefix) = @_;
$::testing and $prefix = '';
open(my $F, "cd $prefix/usr/share/zoneinfo && find [A-Z]* -type f |");
my @l = chomp_(<$F>);
close $F or die "cannot list the available zoneinfos";
sort @l;
}
sub read() {
my %t = getVarsFromSh("$::prefix/etc/sysconfig/clock") or return {};
{ timezone => $t{ZONE}, UTC => text2bool($t{UTC}) };
}
sub ntp_server {
my $setting = @_ > 1;
my ($prefix, $server) = @_;
my $f = "$prefix/etc/ntp.conf";
-e $f or return;
if ($setting) {
my $added = 0;
substInFile {
if (/^#?\s*server\s+(\S*)/ && $1 ne '127.127.1.0') {
$_ = $added ? "#server $1\n" : "server $server\n";
$added = 1;
}
} $f;
output_p("$prefix/etc/ntp/step-tickers", "$server\n");
} else {
$server = find { $_ ne '127.127.1.0' } map { if_(/^\s*server\s+(\S*)/, $1) } cat_($f);
}
$server;
}
sub write {
my ($prefix, $t) = @_;
ntp_server($prefix, $t->{ntp});
eval { cp_af("$prefix/usr/share/zoneinfo/$t->{timezone}", "$prefix/etc/localtime") };
$@ and log::l("installing /etc/localtime failed");
setVarsInSh("$prefix/etc/sysconfig/clock", {
ZONE => $t->{timezone},
UTC => bool2text($t->{UTC}),
ARC => "false",
});
}
#- best guesses for a given country
my %c2t = (
'AM' => 'Asia/Yerevan',
'AR' => 'America/Buenos_Aires',
'AT' => 'Europe/Vienna',
'AU' => 'Australia/Sydney',
'BA' => 'Europe/Sarajevo',
'BE' => 'Europe/Brussels',
'BG' => 'Europe/Sofia',
'BR' => 'Brazil/East', #- most people live on the east coast
'BY' => 'Europe/Minsk',
'CA' => 'Canada/Eastern',
'CH' => 'Europe/Zurich',
'CN' => 'Asia/Beijing',
'CZ' => 'Europe/Prague',
'DE' => 'Europe/Berlin',
'DK' => 'Europe/Copenhagen',
'EE' => 'Europe/Tallinn',
'ES' => 'Europe/Madrid',
'FI' => 'Europe/Helsinki',
'FR' => 'Europe/Paris',
'GB' => 'Europe/London',
'GE' => 'Asia/Yerevan',
'GL' => 'Arctic/Longyearbyen',
'GR' => 'Europe/Athens',
'HR' => 'Europe/Zagreb',
'HU' => 'Europe/Budapest',
'ID' => 'Asia/Jakarta',
'IE' => 'Europe/Dublin',
'IL' => 'Asia/Tel_Aviv',
'IN' => 'Asia/Calcutta',
'IR' => 'Asia/Tehran',
'IS' => 'Atlantic/Reykjavik',
'IT' => 'Europe/Rome',
'JP' => 'Asia/Tokyo',
'KR' => 'Asia/Seoul',
'LT' => 'Europe/Vilnius',
'LV' => 'Europe/Riga',
'MK' => 'Europe/Skopje',
'MT' => 'Europe/Malta',
'MX' => 'America/Mexico_City',
'MY' => 'Asia/Kuala_Lumpur',
'NL' => 'Europe/Amsterdam',
'NO' => 'Europe/Oslo',
'NZ' => 'Pacific/Auckland',
'PL' => 'Europe/Warsaw',
'PT' => 'Europe/Lisbon',
'RO' => 'Europe/Bucharest',
'RU' => 'Europe/Moscow',
'SE' => 'Europe/Stockholm',
'SI' => 'Europe/Ljubljana',
'SK' => 'Europe/Bratislava',
'TH' => 'Asia/Bangkok',
'TJ' => 'Asia/Dushanbe',
'TR' => 'Europe/Istanbul',
'TW' => 'Asia/Taipei',
'UA' => 'Europe/Kiev',
'US' => 'America/New_York',
'UZ' => 'Asia/Tashkent',
'VN' => 'Asia/Saigon',
'YU' => 'Europe/Belgrade',
'ZA' => 'Africa/Johannesburg',
);
sub fuzzyChoice {
my ($b, $count) = bestMatchSentence($_[0], keys %c2t);
$count ? $b : '';
}
sub bestTimezone { $c2t{fuzzyChoice($_[0])} || 'GMT' }
sub ntp_servers() {
+{
'ntp.adelaide.edu.au' => 'Australia',
'ntp.saard.net' => 'Australia',
'time.esec.com.au' => 'Australia',
'ntp.cpsc.ucalgary.ca' => 'Canada',
'ntp1.cmc.ec.gc.ca' => 'Canada',
'ntp2.cmc.ec.gc.ca' => 'Canada',
'time.chu.nrc.ca' => 'Canada',
'time.nrc.ca' => 'Canada',
'timelord.uregina.ca' => 'Canada',
'slug.ctv.es' => 'Spain',
'ntp.univ-lyon1.fr' => 'France',
'zg1.ntp.carnet.hr' => 'Croatia',
'zg2.ntp.carnet.hr' => 'Croatia',
'st.ntp.carnet.hr' => 'Croatia',
'ri.ntp.carnet.hr' => 'Croatia',
'os.ntp.carnet.hr' => 'Croatia',
'ntp.incaf.net' => 'Indonesia',
'time.ien.it' => 'Italy',
'time.nuri.net' => 'Korea, republic of',
'fartein.ifi.uio.no' => 'Norway',
'ntp.landau.ac.ru' => 'Russia',
'ntp.shim.org' => 'Singapore',
'time.ijs.si' => 'Slovenia',
'ntp.cs.strath.ac.uk' => 'United kingdom',
'ntp2a.mcc.ac.uk' => 'United kingdom',
'ntp2b.mcc.ac.uk' => 'United kingdom',
'ntp2c.mcc.ac.uk' => 'United kingdom',
'ntp2d.mcc.ac.uk' => 'United kingdom',
'louie.udel.edu' => 'United states DE',
'ntp-0.cso.uiuc.edu' => 'United states IL',
'ntp-1.cso.uiuc.edu' => 'United states IL',
'ntp-2.cso.uiuc.edu' => 'United states IL',
'gilbreth.ecn.purdue.edu' => 'United states IN',
'harbor.ecn.purdue.edu' => 'United states IN',
'molecule.ecn.purdue.edu' => 'United states IN',
'pool.ntp.org' => 'World Wide',
};
}
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