libs/sys: split zoneinfo in tzdata and tzoffset and autoload on demand, saves yet another ~60KB

3 files changed, 599 insertions, 559 deletions

diff --git a/libs/sys/luasrc/sys/zoneinfo.lua b/libs/sys/luasrc/sys/zoneinfo.lua
index 4bae1e1e5..f5a12bfcb 100644
--- a/libs/sys/luasrc/sys/zoneinfo.lua
+++ b/libs/sys/luasrc/sys/zoneinfo.lua
@@ -9,565 +9,20 @@ You may obtain a copy of the License at
 
 ]]--
 
+local setmetatable, require, rawget, rawset = setmetatable, require, rawget, rawset
+
 module "luci.sys.zoneinfo"
 
-TZ = {
-	{ 'Africa/Abidjan', 'GMT0' },
-	{ 'Africa/Accra', 'GMT0' },
-	{ 'Africa/Addis Ababa', 'EAT-3' },
-	{ 'Africa/Algiers', 'CET-1' },
-	{ 'Africa/Asmara', 'EAT-3' },
-	{ 'Africa/Bamako', 'GMT0' },
-	{ 'Africa/Bangui', 'WAT-1' },
-	{ 'Africa/Banjul', 'GMT0' },
-	{ 'Africa/Bissau', 'GMT0' },
-	{ 'Africa/Blantyre', 'CAT-2' },
-	{ 'Africa/Brazzaville', 'WAT-1' },
-	{ 'Africa/Bujumbura', 'CAT-2' },
-	{ 'Africa/Casablanca', 'WET0' },
-	{ 'Africa/Ceuta', 'CET-1CEST,M3.5.0,M10.5.0/3' },
-	{ 'Africa/Conakry', 'GMT0' },
-	{ 'Africa/Dakar', 'GMT0' },
-	{ 'Africa/Dar es Salaam', 'EAT-3' },
-	{ 'Africa/Djibouti', 'EAT-3' },
-	{ 'Africa/Douala', 'WAT-1' },
-	{ 'Africa/El Aaiun', 'WET0' },
-	{ 'Africa/Freetown', 'GMT0' },
-	{ 'Africa/Gaborone', 'CAT-2' },
-	{ 'Africa/Harare', 'CAT-2' },
-	{ 'Africa/Johannesburg', 'SAST-2' },
-	{ 'Africa/Kampala', 'EAT-3' },
-	{ 'Africa/Khartoum', 'EAT-3' },
-	{ 'Africa/Kigali', 'CAT-2' },
-	{ 'Africa/Kinshasa', 'WAT-1' },
-	{ 'Africa/Lagos', 'WAT-1' },
-	{ 'Africa/Libreville', 'WAT-1' },
-	{ 'Africa/Lome', 'GMT0' },
-	{ 'Africa/Luanda', 'WAT-1' },
-	{ 'Africa/Lubumbashi', 'CAT-2' },
-	{ 'Africa/Lusaka', 'CAT-2' },
-	{ 'Africa/Malabo', 'WAT-1' },
-	{ 'Africa/Maputo', 'CAT-2' },
-	{ 'Africa/Maseru', 'SAST-2' },
-	{ 'Africa/Mbabane', 'SAST-2' },
-	{ 'Africa/Mogadishu', 'EAT-3' },
-	{ 'Africa/Monrovia', 'GMT0' },
-	{ 'Africa/Nairobi', 'EAT-3' },
-	{ 'Africa/Ndjamena', 'WAT-1' },
-	{ 'Africa/Niamey', 'WAT-1' },
-	{ 'Africa/Nouakchott', 'GMT0' },
-	{ 'Africa/Ouagadougou', 'GMT0' },
-	{ 'Africa/Porto-Novo', 'WAT-1' },
-	{ 'Africa/Sao Tome', 'GMT0' },
-	{ 'Africa/Tripoli', 'EET-2' },
-	{ 'Africa/Tunis', 'CET-1CEST,M3.5.0,M10.5.0/3' },
-	{ 'Africa/Windhoek', 'WAT-1WAST,M9.1.0,M4.1.0' },
-	{ 'America/Adak', 'HAST10HADT,M3.2.0,M11.1.0' },
-	{ 'America/Anchorage', 'AKST9AKDT,M3.2.0,M11.1.0' },
-	{ 'America/Anguilla', 'AST4' },
-	{ 'America/Antigua', 'AST4' },
-	{ 'America/Araguaina', 'BRT3' },
-	{ 'America/Argentina/Buenos Aires', 'ART3ARST,M10.3.0/0,M3.3.0/0' },
-	{ 'America/Argentina/Catamarca', 'ART3' },
-	{ 'America/Argentina/Cordoba', 'ART3ARST,M10.3.0/0,M3.3.0/0' },
-	{ 'America/Argentina/Jujuy', 'ART3' },
-	{ 'America/Argentina/La Rioja', 'ART3' },
-	{ 'America/Argentina/Mendoza', 'ART3' },
-	{ 'America/Argentina/Rio Gallegos', 'ART3' },
-	{ 'America/Argentina/Salta', 'ART3' },
-	{ 'America/Argentina/San Juan', 'ART3' },
-	{ 'America/Argentina/San Luis', 'WART4WARST,M10.3.0/0,M3.3.0/0' },
-	{ 'America/Argentina/Tucuman', 'ART3ARST,M10.3.0/0,M3.3.0/0' },
-	{ 'America/Argentina/Ushuaia', 'ART3' },
-	{ 'America/Aruba', 'AST4' },
-	{ 'America/Asuncion', 'PYT4PYST,M10.3.0/0,M3.2.0/0' },
-	{ 'America/Atikokan', 'EST5' },
-	{ 'America/Bahia', 'BRT3' },
-	{ 'America/Barbados', 'AST4' },
-	{ 'America/Belem', 'BRT3' },
-	{ 'America/Belize', 'CST6' },
-	{ 'America/Blanc-Sablon', 'AST4' },
-	{ 'America/Boa Vista', 'AMT4' },
-	{ 'America/Bogota', 'COT5' },
-	{ 'America/Boise', 'MST7MDT,M3.2.0,M11.1.0' },
-	{ 'America/Cambridge Bay', 'MST7MDT,M3.2.0,M11.1.0' },
-	{ 'America/Campo Grande', 'AMT4AMST,M10.3.0/0,M2.3.0/0' },
-	{ 'America/Cancun', 'CST6CDT,M4.1.0,M10.5.0' },
-	{ 'America/Caracas', 'VET4:30' },
-	{ 'America/Cayenne', 'GFT3' },
-	{ 'America/Cayman', 'EST5' },
-	{ 'America/Chicago', 'CST6CDT,M3.2.0,M11.1.0' },
-	{ 'America/Chihuahua', 'MST7MDT,M4.1.0,M10.5.0' },
-	{ 'America/Costa Rica', 'CST6' },
-	{ 'America/Cuiaba', 'AMT4AMST,M10.3.0/0,M2.3.0/0' },
-	{ 'America/Curacao', 'AST4' },
-	{ 'America/Danmarkshavn', 'GMT0' },
-	{ 'America/Dawson', 'PST8PDT,M3.2.0,M11.1.0' },
-	{ 'America/Dawson Creek', 'MST7' },
-	{ 'America/Denver', 'MST7MDT,M3.2.0,M11.1.0' },
-	{ 'America/Detroit', 'EST5EDT,M3.2.0,M11.1.0' },
-	{ 'America/Dominica', 'AST4' },
-	{ 'America/Edmonton', 'MST7MDT,M3.2.0,M11.1.0' },
-	{ 'America/Eirunepe', 'AMT4' },
-	{ 'America/El Salvador', 'CST6' },
-	{ 'America/Fortaleza', 'BRT3' },
-	{ 'America/Glace Bay', 'AST4ADT,M3.2.0,M11.1.0' },
-	{ 'America/Goose Bay', 'AST4ADT,M3.2.0/0:01,M11.1.0/0:01' },
-	{ 'America/Grand Turk', 'EST5EDT,M3.2.0,M11.1.0' },
-	{ 'America/Grenada', 'AST4' },
-	{ 'America/Guadeloupe', 'AST4' },
-	{ 'America/Guatemala', 'CST6' },
-	{ 'America/Guayaquil', 'ECT5' },
-	{ 'America/Guyana', 'GYT4' },
-	{ 'America/Halifax', 'AST4ADT,M3.2.0,M11.1.0' },
-	{ 'America/Havana', 'CST5CDT,M3.2.0/0,M10.5.0/1' },
-	{ 'America/Hermosillo', 'MST7' },
-	{ 'America/Indiana/Indianapolis', 'EST5EDT,M3.2.0,M11.1.0' },
-	{ 'America/Indiana/Knox', 'CST6CDT,M3.2.0,M11.1.0' },
-	{ 'America/Indiana/Marengo', 'EST5EDT,M3.2.0,M11.1.0' },
-	{ 'America/Indiana/Petersburg', 'EST5EDT,M3.2.0,M11.1.0' },
-	{ 'America/Indiana/Tell City', 'CST6CDT,M3.2.0,M11.1.0' },
-	{ 'America/Indiana/Vevay', 'EST5EDT,M3.2.0,M11.1.0' },
-	{ 'America/Indiana/Vincennes', 'EST5EDT,M3.2.0,M11.1.0' },
-	{ 'America/Indiana/Winamac', 'EST5EDT,M3.2.0,M11.1.0' },
-	{ 'America/Inuvik', 'MST7MDT,M3.2.0,M11.1.0' },
-	{ 'America/Iqaluit', 'EST5EDT,M3.2.0,M11.1.0' },
-	{ 'America/Jamaica', 'EST5' },
-	{ 'America/Juneau', 'AKST9AKDT,M3.2.0,M11.1.0' },
-	{ 'America/Kentucky/Louisville', 'EST5EDT,M3.2.0,M11.1.0' },
-	{ 'America/Kentucky/Monticello', 'EST5EDT,M3.2.0,M11.1.0' },
-	{ 'America/La Paz', 'BOT4' },
-	{ 'America/Lima', 'PET5' },
-	{ 'America/Los Angeles', 'PST8PDT,M3.2.0,M11.1.0' },
-	{ 'America/Maceio', 'BRT3' },
-	{ 'America/Managua', 'CST6' },
-	{ 'America/Manaus', 'AMT4' },
-	{ 'America/Marigot', 'AST4' },
-	{ 'America/Martinique', 'AST4' },
-	{ 'America/Mazatlan', 'MST7MDT,M4.1.0,M10.5.0' },
-	{ 'America/Menominee', 'CST6CDT,M3.2.0,M11.1.0' },
-	{ 'America/Merida', 'CST6CDT,M4.1.0,M10.5.0' },
-	{ 'America/Mexico City', 'CST6CDT,M4.1.0,M10.5.0' },
-	{ 'America/Miquelon', 'PMST3PMDT,M3.2.0,M11.1.0' },
-	{ 'America/Moncton', 'AST4ADT,M3.2.0,M11.1.0' },
-	{ 'America/Monterrey', 'CST6CDT,M4.1.0,M10.5.0' },
-	{ 'America/Montevideo', 'UYT3UYST,M10.1.0,M3.2.0' },
-	{ 'America/Montreal', 'EST5EDT,M3.2.0,M11.1.0' },
-	{ 'America/Montserrat', 'AST4' },
-	{ 'America/Nassau', 'EST5EDT,M3.2.0,M11.1.0' },
-	{ 'America/New York', 'EST5EDT,M3.2.0,M11.1.0' },
-	{ 'America/Nipigon', 'EST5EDT,M3.2.0,M11.1.0' },
-	{ 'America/Nome', 'AKST9AKDT,M3.2.0,M11.1.0' },
-	{ 'America/Noronha', 'FNT2' },
-	{ 'America/North Dakota/Center', 'CST6CDT,M3.2.0,M11.1.0' },
-	{ 'America/North Dakota/New Salem', 'CST6CDT,M3.2.0,M11.1.0' },
-	{ 'America/Panama', 'EST5' },
-	{ 'America/Pangnirtung', 'EST5EDT,M3.2.0,M11.1.0' },
-	{ 'America/Paramaribo', 'SRT3' },
-	{ 'America/Phoenix', 'MST7' },
-	{ 'America/Port of Spain', 'AST4' },
-	{ 'America/Port-au-Prince', 'EST5' },
-	{ 'America/Porto Velho', 'AMT4' },
-	{ 'America/Puerto Rico', 'AST4' },
-	{ 'America/Rainy River', 'CST6CDT,M3.2.0,M11.1.0' },
-	{ 'America/Rankin Inlet', 'CST6CDT,M3.2.0,M11.1.0' },
-	{ 'America/Recife', 'BRT3' },
-	{ 'America/Regina', 'CST6' },
-	{ 'America/Rio Branco', 'AMT4' },
-	{ 'America/Santarem', 'BRT3' },
-	{ 'America/Santo Domingo', 'AST4' },
-	{ 'America/Sao Paulo', 'BRT3BRST,M10.3.0/0,M2.3.0/0' },
-	{ 'America/Scoresbysund', 'EGT1EGST,M3.5.0/0,M10.5.0/1' },
-	{ 'America/Shiprock', 'MST7MDT,M3.2.0,M11.1.0' },
-	{ 'America/St Barthelemy', 'AST4' },
-	{ 'America/St Johns', 'NST3:30NDT,M3.2.0/0:01,M11.1.0/0:01' },
-	{ 'America/St Kitts', 'AST4' },
-	{ 'America/St Lucia', 'AST4' },
-	{ 'America/St Thomas', 'AST4' },
-	{ 'America/St Vincent', 'AST4' },
-	{ 'America/Swift Current', 'CST6' },
-	{ 'America/Tegucigalpa', 'CST6' },
-	{ 'America/Thule', 'AST4ADT,M3.2.0,M11.1.0' },
-	{ 'America/Thunder Bay', 'EST5EDT,M3.2.0,M11.1.0' },
-	{ 'America/Tijuana', 'PST8PDT,M4.1.0,M10.5.0' },
-	{ 'America/Toronto', 'EST5EDT,M3.2.0,M11.1.0' },
-	{ 'America/Tortola', 'AST4' },
-	{ 'America/Vancouver', 'PST8PDT,M3.2.0,M11.1.0' },
-	{ 'America/Whitehorse', 'PST8PDT,M3.2.0,M11.1.0' },
-	{ 'America/Winnipeg', 'CST6CDT,M3.2.0,M11.1.0' },
-	{ 'America/Yakutat', 'AKST9AKDT,M3.2.0,M11.1.0' },
-	{ 'America/Yellowknife', 'MST7MDT,M3.2.0,M11.1.0' },
-	{ 'Antarctica/Casey', 'WST-8' },
-	{ 'Antarctica/Davis', 'DAVT-7' },
-	{ 'Antarctica/DumontDUrville', 'DDUT-10' },
-	{ 'Antarctica/Mawson', 'MAWT-6' },
-	{ 'Antarctica/McMurdo', 'NZST-12NZDT,M9.5.0,M4.1.0/3' },
-	{ 'Antarctica/Rothera', 'ROTT3' },
-	{ 'Antarctica/South Pole', 'NZST-12NZDT,M9.5.0,M4.1.0/3' },
-	{ 'Antarctica/Syowa', 'SYOT-3' },
-	{ 'Antarctica/Vostok', 'VOST-6' },
-	{ 'Arctic/Longyearbyen', 'CET-1CEST,M3.5.0,M10.5.0/3' },
-	{ 'Asia/Aden', 'AST-3' },
-	{ 'Asia/Almaty', 'ALMT-6' },
-	{ 'Asia/Amman', 'EET-2EEST,M3.5.4/0,M10.5.5/1' },
-	{ 'Asia/Anadyr', 'ANAT-12ANAST,M3.5.0,M10.5.0/3' },
-	{ 'Asia/Aqtau', 'AQTT-5' },
-	{ 'Asia/Aqtobe', 'AQTT-5' },
-	{ 'Asia/Ashgabat', 'TMT-5' },
-	{ 'Asia/Baghdad', 'AST-3' },
-	{ 'Asia/Bahrain', 'AST-3' },
-	{ 'Asia/Baku', 'AZT-4AZST,M3.5.0/4,M10.5.0/5' },
-	{ 'Asia/Bangkok', 'ICT-7' },
-	{ 'Asia/Beirut', 'EET-2EEST,M3.5.0/0,M10.5.0/0' },
-	{ 'Asia/Bishkek', 'KGT-6' },
-	{ 'Asia/Brunei', 'BNT-8' },
-	{ 'Asia/Choibalsan', 'CHOT-8' },
-	{ 'Asia/Chongqing', 'CST-8' },
-	{ 'Asia/Colombo', 'IST-5:30' },
-	{ 'Asia/Damascus', 'EET-2EEST,M3.5.5/0,J305/0' },
-	{ 'Asia/Dhaka', 'BDT-6' },
-	{ 'Asia/Dili', 'TLT-9' },
-	{ 'Asia/Dubai', 'GST-4' },
-	{ 'Asia/Dushanbe', 'TJT-5' },
-	{ 'Asia/Gaza', 'EET-2EEST,J91/0,M8.5.4' },
-	{ 'Asia/Harbin', 'CST-8' },
-	{ 'Asia/Ho Chi Minh', 'ICT-7' },
-	{ 'Asia/Hong Kong', 'HKT-8' },
-	{ 'Asia/Hovd', 'HOVT-7' },
-	{ 'Asia/Irkutsk', 'IRKT-8IRKST,M3.5.0,M10.5.0/3' },
-	{ 'Asia/Jakarta', 'WIT-7' },
-	{ 'Asia/Jayapura', 'EIT-9' },
-	{ 'Asia/Kabul', 'AFT-4:30' },
-	{ 'Asia/Kamchatka', 'PETT-12PETST,M3.5.0,M10.5.0/3' },
-	{ 'Asia/Karachi', 'PKT-5' },
-	{ 'Asia/Kashgar', 'CST-8' },
-	{ 'Asia/Kathmandu', 'NPT-5:45' },
-	{ 'Asia/Kolkata', 'IST-5:30' },
-	{ 'Asia/Krasnoyarsk', 'KRAT-7KRAST,M3.5.0,M10.5.0/3' },
-	{ 'Asia/Kuala Lumpur', 'MYT-8' },
-	{ 'Asia/Kuching', 'MYT-8' },
-	{ 'Asia/Kuwait', 'AST-3' },
-	{ 'Asia/Macau', 'CST-8' },
-	{ 'Asia/Magadan', 'MAGT-11MAGST,M3.5.0,M10.5.0/3' },
-	{ 'Asia/Makassar', 'CIT-8' },
-	{ 'Asia/Manila', 'PHT-8' },
-	{ 'Asia/Muscat', 'GST-4' },
-	{ 'Asia/Nicosia', 'EET-2EEST,M3.5.0/3,M10.5.0/4' },
-	{ 'Asia/Novosibirsk', 'NOVT-6NOVST,M3.5.0,M10.5.0/3' },
-	{ 'Asia/Omsk', 'OMST-6OMSST,M3.5.0,M10.5.0/3' },
-	{ 'Asia/Oral', 'ORAT-5' },
-	{ 'Asia/Phnom Penh', 'ICT-7' },
-	{ 'Asia/Pontianak', 'WIT-7' },
-	{ 'Asia/Pyongyang', 'KST-9' },
-	{ 'Asia/Qatar', 'AST-3' },
-	{ 'Asia/Qyzylorda', 'QYZT-6' },
-	{ 'Asia/Rangoon', 'MMT-6:30' },
-	{ 'Asia/Riyadh', 'AST-3' },
-	{ 'Asia/Sakhalin', 'SAKT-10SAKST,M3.5.0,M10.5.0/3' },
-	{ 'Asia/Samarkand', 'UZT-5' },
-	{ 'Asia/Seoul', 'KST-9' },
-	{ 'Asia/Shanghai', 'CST-8' },
-	{ 'Asia/Singapore', 'SGT-8' },
-	{ 'Asia/Taipei', 'CST-8' },
-	{ 'Asia/Tashkent', 'UZT-5' },
-	{ 'Asia/Tbilisi', 'GET-4' },
-	{ 'Asia/Thimphu', 'BTT-6' },
-	{ 'Asia/Tokyo', 'JST-9' },
-	{ 'Asia/Ulaanbaatar', 'ULAT-8' },
-	{ 'Asia/Urumqi', 'CST-8' },
-	{ 'Asia/Vientiane', 'ICT-7' },
-	{ 'Asia/Vladivostok', 'VLAT-10VLAST,M3.5.0,M10.5.0/3' },
-	{ 'Asia/Yakutsk', 'YAKT-9YAKST,M3.5.0,M10.5.0/3' },
-	{ 'Asia/Yekaterinburg', 'YEKT-5YEKST,M3.5.0,M10.5.0/3' },
-	{ 'Asia/Yerevan', 'AMT-4AMST,M3.5.0,M10.5.0/3' },
-	{ 'Atlantic/Azores', 'AZOT1AZOST,M3.5.0/0,M10.5.0/1' },
-	{ 'Atlantic/Bermuda', 'AST4ADT,M3.2.0,M11.1.0' },
-	{ 'Atlantic/Canary', 'WET0WEST,M3.5.0/1,M10.5.0' },
-	{ 'Atlantic/Cape Verde', 'CVT1' },
-	{ 'Atlantic/Faroe', 'WET0WEST,M3.5.0/1,M10.5.0' },
-	{ 'Atlantic/Madeira', 'WET0WEST,M3.5.0/1,M10.5.0' },
-	{ 'Atlantic/Reykjavik', 'GMT0' },
-	{ 'Atlantic/South Georgia', 'GST2' },
-	{ 'Atlantic/St Helena', 'GMT0' },
-	{ 'Atlantic/Stanley', 'FKT4FKST,M9.1.0,M4.3.0' },
-	{ 'Australia/Adelaide', 'CST-9:30CST,M10.1.0,M4.1.0/3' },
-	{ 'Australia/Brisbane', 'EST-10' },
-	{ 'Australia/Broken Hill', 'CST-9:30CST,M10.1.0,M4.1.0/3' },
-	{ 'Australia/Currie', 'EST-10EST,M10.1.0,M4.1.0/3' },
-	{ 'Australia/Darwin', 'CST-9:30' },
-	{ 'Australia/Eucla', 'CWST-8:45' },
-	{ 'Australia/Hobart', 'EST-10EST,M10.1.0,M4.1.0/3' },
-	{ 'Australia/Lindeman', 'EST-10' },
-	{ 'Australia/Lord Howe', 'LHST-10:30LHST-11,M10.1.0,M4.1.0' },
-	{ 'Australia/Melbourne', 'EST-10EST,M10.1.0,M4.1.0/3' },
-	{ 'Australia/Perth', 'WST-8' },
-	{ 'Australia/Sydney', 'EST-10EST,M10.1.0,M4.1.0/3' },
-	{ 'Europe/Amsterdam', 'CET-1CEST,M3.5.0,M10.5.0/3' },
-	{ 'Europe/Andorra', 'CET-1CEST,M3.5.0,M10.5.0/3' },
-	{ 'Europe/Athens', 'EET-2EEST,M3.5.0/3,M10.5.0/4' },
-	{ 'Europe/Belgrade', 'CET-1CEST,M3.5.0,M10.5.0/3' },
-	{ 'Europe/Berlin', 'CET-1CEST,M3.5.0,M10.5.0/3' },
-	{ 'Europe/Bratislava', 'CET-1CEST,M3.5.0,M10.5.0/3' },
-	{ 'Europe/Brussels', 'CET-1CEST,M3.5.0,M10.5.0/3' },
-	{ 'Europe/Bucharest', 'EET-2EEST,M3.5.0/3,M10.5.0/4' },
-	{ 'Europe/Budapest', 'CET-1CEST,M3.5.0,M10.5.0/3' },
-	{ 'Europe/Chisinau', 'EET-2EEST,M3.5.0/3,M10.5.0/4' },
-	{ 'Europe/Copenhagen', 'CET-1CEST,M3.5.0,M10.5.0/3' },
-	{ 'Europe/Dublin', 'GMT0IST,M3.5.0/1,M10.5.0' },
-	{ 'Europe/Gibraltar', 'CET-1CEST,M3.5.0,M10.5.0/3' },
-	{ 'Europe/Guernsey', 'GMT0BST,M3.5.0/1,M10.5.0' },
-	{ 'Europe/Helsinki', 'EET-2EEST,M3.5.0/3,M10.5.0/4' },
-	{ 'Europe/Isle of Man', 'GMT0BST,M3.5.0/1,M10.5.0' },
-	{ 'Europe/Istanbul', 'EET-2EEST,M3.5.0/3,M10.5.0/4' },
-	{ 'Europe/Jersey', 'GMT0BST,M3.5.0/1,M10.5.0' },
-	{ 'Europe/Kaliningrad', 'EET-2EEST,M3.5.0,M10.5.0/3' },
-	{ 'Europe/Kiev', 'EET-2EEST,M3.5.0/3,M10.5.0/4' },
-	{ 'Europe/Lisbon', 'WET0WEST,M3.5.0/1,M10.5.0' },
-	{ 'Europe/Ljubljana', 'CET-1CEST,M3.5.0,M10.5.0/3' },
-	{ 'Europe/London', 'GMT0BST,M3.5.0/1,M10.5.0' },
-	{ 'Europe/Luxembourg', 'CET-1CEST,M3.5.0,M10.5.0/3' },
-	{ 'Europe/Madrid', 'CET-1CEST,M3.5.0,M10.5.0/3' },
-	{ 'Europe/Malta', 'CET-1CEST,M3.5.0,M10.5.0/3' },
-	{ 'Europe/Mariehamn', 'EET-2EEST,M3.5.0/3,M10.5.0/4' },
-	{ 'Europe/Minsk', 'EET-2EEST,M3.5.0,M10.5.0/3' },
-	{ 'Europe/Monaco', 'CET-1CEST,M3.5.0,M10.5.0/3' },
-	{ 'Europe/Moscow', 'MSK-3MSD,M3.5.0,M10.5.0/3' },
-	{ 'Europe/Oslo', 'CET-1CEST,M3.5.0,M10.5.0/3' },
-	{ 'Europe/Paris', 'CET-1CEST,M3.5.0,M10.5.0/3' },
-	{ 'Europe/Podgorica', 'CET-1CEST,M3.5.0,M10.5.0/3' },
-	{ 'Europe/Prague', 'CET-1CEST,M3.5.0,M10.5.0/3' },
-	{ 'Europe/Riga', 'EET-2EEST,M3.5.0/3,M10.5.0/4' },
-	{ 'Europe/Rome', 'CET-1CEST,M3.5.0,M10.5.0/3' },
-	{ 'Europe/Samara', 'SAMT-4SAMST,M3.5.0,M10.5.0/3' },
-	{ 'Europe/San Marino', 'CET-1CEST,M3.5.0,M10.5.0/3' },
-	{ 'Europe/Sarajevo', 'CET-1CEST,M3.5.0,M10.5.0/3' },
-	{ 'Europe/Simferopol', 'EET-2EEST,M3.5.0/3,M10.5.0/4' },
-	{ 'Europe/Skopje', 'CET-1CEST,M3.5.0,M10.5.0/3' },
-	{ 'Europe/Sofia', 'EET-2EEST,M3.5.0/3,M10.5.0/4' },
-	{ 'Europe/Stockholm', 'CET-1CEST,M3.5.0,M10.5.0/3' },
-	{ 'Europe/Tallinn', 'EET-2EEST,M3.5.0/3,M10.5.0/4' },
-	{ 'Europe/Tirane', 'CET-1CEST,M3.5.0,M10.5.0/3' },
-	{ 'Europe/Uzhgorod', 'EET-2EEST,M3.5.0/3,M10.5.0/4' },
-	{ 'Europe/Vaduz', 'CET-1CEST,M3.5.0,M10.5.0/3' },
-	{ 'Europe/Vatican', 'CET-1CEST,M3.5.0,M10.5.0/3' },
-	{ 'Europe/Vienna', 'CET-1CEST,M3.5.0,M10.5.0/3' },
-	{ 'Europe/Vilnius', 'EET-2EEST,M3.5.0/3,M10.5.0/4' },
-	{ 'Europe/Volgograd', 'VOLT-3VOLST,M3.5.0,M10.5.0/3' },
-	{ 'Europe/Warsaw', 'CET-1CEST,M3.5.0,M10.5.0/3' },
-	{ 'Europe/Zagreb', 'CET-1CEST,M3.5.0,M10.5.0/3' },
-	{ 'Europe/Zaporozhye', 'EET-2EEST,M3.5.0/3,M10.5.0/4' },
-	{ 'Europe/Zurich', 'CET-1CEST,M3.5.0,M10.5.0/3' },
-	{ 'Indian/Antananarivo', 'EAT-3' },
-	{ 'Indian/Chagos', 'IOT-6' },
-	{ 'Indian/Christmas', 'CXT-7' },
-	{ 'Indian/Cocos', 'CCT-6:30' },
-	{ 'Indian/Comoro', 'EAT-3' },
-	{ 'Indian/Kerguelen', 'TFT-5' },
-	{ 'Indian/Mahe', 'SCT-4' },
-	{ 'Indian/Maldives', 'MVT-5' },
-	{ 'Indian/Mauritius', 'MUT-4MUST,M10.5.0,M3.5.0/3' },
-	{ 'Indian/Mayotte', 'EAT-3' },
-	{ 'Indian/Reunion', 'RET-4' },
-	{ 'Pacific/Apia', 'WST11' },
-	{ 'Pacific/Auckland', 'NZST-12NZDT,M9.5.0,M4.1.0/3' },
-	{ 'Pacific/Chatham', 'CHAST-12:45CHADT,M9.5.0/2:45,M4.1.0/3:45' },
-	{ 'Pacific/Efate', 'VUT-11' },
-	{ 'Pacific/Enderbury', 'PHOT-13' },
-	{ 'Pacific/Fakaofo', 'TKT10' },
-	{ 'Pacific/Fiji', 'FJT-12' },
-	{ 'Pacific/Funafuti', 'TVT-12' },
-	{ 'Pacific/Galapagos', 'GALT6' },
-	{ 'Pacific/Gambier', 'GAMT9' },
-	{ 'Pacific/Guadalcanal', 'SBT-11' },
-	{ 'Pacific/Guam', 'ChST-10' },
-	{ 'Pacific/Honolulu', 'HST10' },
-	{ 'Pacific/Johnston', 'HST10' },
-	{ 'Pacific/Kiritimati', 'LINT-14' },
-	{ 'Pacific/Kosrae', 'KOST-11' },
-	{ 'Pacific/Kwajalein', 'MHT-12' },
-	{ 'Pacific/Majuro', 'MHT-12' },
-	{ 'Pacific/Marquesas', 'MART9:30' },
-	{ 'Pacific/Midway', 'SST11' },
-	{ 'Pacific/Nauru', 'NRT-12' },
-	{ 'Pacific/Niue', 'NUT11' },
-	{ 'Pacific/Norfolk', 'NFT-11:30' },
-	{ 'Pacific/Noumea', 'NCT-11' },
-	{ 'Pacific/Pago Pago', 'SST11' },
-	{ 'Pacific/Palau', 'PWT-9' },
-	{ 'Pacific/Pitcairn', 'PST8' },
-	{ 'Pacific/Ponape', 'PONT-11' },
-	{ 'Pacific/Port Moresby', 'PGT-10' },
-	{ 'Pacific/Rarotonga', 'CKT10' },
-	{ 'Pacific/Saipan', 'ChST-10' },
-	{ 'Pacific/Tahiti', 'TAHT10' },
-	{ 'Pacific/Tarawa', 'GILT-12' },
-	{ 'Pacific/Tongatapu', 'TOT-13' },
-	{ 'Pacific/Truk', 'TRUT-10' },
-	{ 'Pacific/Wake', 'WAKT-12' },
-	{ 'Pacific/Wallis', 'WFT-12' },
-}
+setmetatable(_M, {
+	__index = function(t, k)
+		if k == "TZ" and not rawget(t, k) then
+			local m = require "luci.sys.zoneinfo.tzdata"
+			rawset(t, k, rawget(m, k))
+		elseif k == "OFFSET" and not rawget(t, k) then
+			local m = require "luci.sys.zoneinfo.tzoffset"
+			rawset(t, k, rawget(m, k))
+		end
 
-OFFSET = {
-	gmt   =      0,	-- GMT
-	eat   =  10800,	-- EAT
-	cet   =   3600,	-- CET
-	wat   =   3600,	-- WAT
-	cat   =   7200,	-- CAT
-	wet   =      0,	-- WET
-	sast  =   7200,	-- SAST
-	eet   =   7200,	-- EET
-	hast  = -36000,	-- HAST
-	hadt  = -32400,	-- HADT
-	akst  = -32400,	-- AKST
-	akdt  = -28800,	-- AKDT
-	ast   = -14400,	-- AST
-	brt   = -10800,	-- BRT
-	art   = -10800,	-- ART
-	arst  =  -7200,	-- ARST
-	wart  = -14400,	-- WART
-	warst = -10800,	-- WARST
-	pyt   = -14400,	-- PYT
-	pyst  = -10800,	-- PYST
-	est   = -18000,	-- EST
-	cst   = -21600,	-- CST
-	amt   = -14400,	-- AMT
-	cot   = -18000,	-- COT
-	mst   = -25200,	-- MST
-	mdt   = -21600,	-- MDT
-	vet   = -16200,	-- VET
-	gft   = -10800,	-- GFT
-	pst   = -28800,	-- PST
-	pdt   = -25200,	-- PDT
-	ect   = -18000,	-- ECT
-	gyt   = -14400,	-- GYT
-	bot   = -14400,	-- BOT
-	pet   = -18000,	-- PET
-	pmst  = -10800,	-- PMST
-	pmdt  =  -7200,	-- PMDT
-	uyt   = -10800,	-- UYT
-	uyst  =  -7200,	-- UYST
-	fnt   =  -7200,	-- FNT
-	srt   = -10800,	-- SRT
-	egt   =  -3600,	-- EGT
-	egst  =      0,	-- EGST
-	nst   = -12600,	-- NST
-	ndt   =  -9000,	-- NDT
-	wst   =  28800,	-- WST
-	davt  =  25200,	-- DAVT
-	ddut  =  36000,	-- DDUT
-	mawt  =  21600,	-- MAWT
-	nzst  =  43200,	-- NZST
-	nzdt  =  46800,	-- NZDT
-	rott  = -10800,	-- ROTT
-	syot  =  10800,	-- SYOT
-	vost  =  21600,	-- VOST
-	almt  =  21600,	-- ALMT
-	anat  =  43200,	-- ANAT
-	anast =  46800,	-- ANAST
-	aqtt  =  18000,	-- AQTT
-	tmt   =  18000,	-- TMT
-	azt   =  14400,	-- AZT
-	azst  =  18000,	-- AZST
-	ict   =  25200,	-- ICT
-	kgt   =  21600,	-- KGT
-	bnt   =  28800,	-- BNT
-	chot  =  28800,	-- CHOT
-	ist   =  19800,	-- IST
-	bdt   =  21600,	-- BDT
-	tlt   =  32400,	-- TLT
-	gst   =  14400,	-- GST
-	tjt   =  18000,	-- TJT
-	hkt   =  28800,	-- HKT
-	hovt  =  25200,	-- HOVT
-	irkt  =  28800,	-- IRKT
-	irkst =  32400,	-- IRKST
-	wit   =  25200,	-- WIT
-	eit   =  32400,	-- EIT
-	aft   =  16200,	-- AFT
-	pett  =  43200,	-- PETT
-	petst =  46800,	-- PETST
-	pkt   =  18000,	-- PKT
-	npt   =  20700,	-- NPT
-	krat  =  25200,	-- KRAT
-	krast =  28800,	-- KRAST
-	myt   =  28800,	-- MYT
-	magt  =  39600,	-- MAGT
-	magst =  43200,	-- MAGST
-	cit   =  28800,	-- CIT
-	pht   =  28800,	-- PHT
-	novt  =  21600,	-- NOVT
-	novst =  25200,	-- NOVST
-	omst  =  21600,	-- OMST
-	omsst =  25200,	-- OMSST
-	orat  =  18000,	-- ORAT
-	kst   =  32400,	-- KST
-	qyzt  =  21600,	-- QYZT
-	mmt   =  23400,	-- MMT
-	sakt  =  36000,	-- SAKT
-	sakst =  39600,	-- SAKST
-	uzt   =  18000,	-- UZT
-	sgt   =  28800,	-- SGT
-	get   =  14400,	-- GET
-	btt   =  21600,	-- BTT
-	jst   =  32400,	-- JST
-	ulat  =  28800,	-- ULAT
-	vlat  =  36000,	-- VLAT
-	vlast =  39600,	-- VLAST
-	yakt  =  32400,	-- YAKT
-	yakst =  36000,	-- YAKST
-	yekt  =  18000,	-- YEKT
-	yekst =  21600,	-- YEKST
-	azot  =  -3600,	-- AZOT
-	azost =      0,	-- AZOST
-	cvt   =  -3600,	-- CVT
-	fkt   = -14400,	-- FKT
-	fkst  = -10800,	-- FKST
-	cwst  =  31500,	-- CWST
-	lhst  =  37800,	-- LHST
-	lhst  =  39600,	-- LHST
-	msk   =  10800,	-- MSK
-	msd   =  14400,	-- MSD
-	samt  =  14400,	-- SAMT
-	samst =  18000,	-- SAMST
-	volt  =  10800,	-- VOLT
-	volst =  14400,	-- VOLST
-	iot   =  21600,	-- IOT
-	cxt   =  25200,	-- CXT
-	cct   =  23400,	-- CCT
-	tft   =  18000,	-- TFT
-	sct   =  14400,	-- SCT
-	mvt   =  18000,	-- MVT
-	mut   =  14400,	-- MUT
-	must  =  18000,	-- MUST
-	ret   =  14400,	-- RET
-	chast =  45900,	-- CHAST
-	chadt =  49500,	-- CHADT
-	vut   =  39600,	-- VUT
-	phot  =  46800,	-- PHOT
-	tkt   = -36000,	-- TKT
-	fjt   =  43200,	-- FJT
-	tvt   =  43200,	-- TVT
-	galt  = -21600,	-- GALT
-	gamt  = -32400,	-- GAMT
-	sbt   =  39600,	-- SBT
-	hst   = -36000,	-- HST
-	lint  =  50400,	-- LINT
-	kost  =  39600,	-- KOST
-	mht   =  43200,	-- MHT
-	mart  = -34200,	-- MART
-	sst   = -39600,	-- SST
-	nrt   =  43200,	-- NRT
-	nut   = -39600,	-- NUT
-	nft   =  41400,	-- NFT
-	nct   =  39600,	-- NCT
-	pwt   =  32400,	-- PWT
-	pont  =  39600,	-- PONT
-	pgt   =  36000,	-- PGT
-	ckt   = -36000,	-- CKT
-	taht  = -36000,	-- TAHT
-	gilt  =  43200,	-- GILT
-	tot   =  46800,	-- TOT
-	trut  =  36000,	-- TRUT
-	wakt  =  43200,	-- WAKT
-	wft   =  43200,	-- WFT
-}
+		return rawget(t, k)
+	end
+})
diff --git a/libs/sys/luasrc/sys/zoneinfo/tzdata.lua b/libs/sys/luasrc/sys/zoneinfo/tzdata.lua
new file mode 100644
index 000000000..1fd02c4bb
--- /dev/null
+++ b/libs/sys/luasrc/sys/zoneinfo/tzdata.lua
@@ -0,0 +1,408 @@
+--[[
+LuCI - Autogenerated Zoneinfo Module
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+]]--
+
+module "luci.sys.zoneinfo.tzdata"
+
+TZ = {
+	{ 'Africa/Abidjan', 'GMT0' },
+	{ 'Africa/Accra', 'GMT0' },
+	{ 'Africa/Addis Ababa', 'EAT-3' },
+	{ 'Africa/Algiers', 'CET-1' },
+	{ 'Africa/Asmara', 'EAT-3' },
+	{ 'Africa/Bamako', 'GMT0' },
+	{ 'Africa/Bangui', 'WAT-1' },
+	{ 'Africa/Banjul', 'GMT0' },
+	{ 'Africa/Bissau', 'GMT0' },
+	{ 'Africa/Blantyre', 'CAT-2' },
+	{ 'Africa/Brazzaville', 'WAT-1' },
+	{ 'Africa/Bujumbura', 'CAT-2' },
+	{ 'Africa/Casablanca', 'WET0' },
+	{ 'Africa/Ceuta', 'CET-1CEST,M3.5.0,M10.5.0/3' },
+	{ 'Africa/Conakry', 'GMT0' },
+	{ 'Africa/Dakar', 'GMT0' },
+	{ 'Africa/Dar es Salaam', 'EAT-3' },
+	{ 'Africa/Djibouti', 'EAT-3' },
+	{ 'Africa/Douala', 'WAT-1' },
+	{ 'Africa/El Aaiun', 'WET0' },
+	{ 'Africa/Freetown', 'GMT0' },
+	{ 'Africa/Gaborone', 'CAT-2' },
+	{ 'Africa/Harare', 'CAT-2' },
+	{ 'Africa/Johannesburg', 'SAST-2' },
+	{ 'Africa/Kampala', 'EAT-3' },
+	{ 'Africa/Khartoum', 'EAT-3' },
+	{ 'Africa/Kigali', 'CAT-2' },
+	{ 'Africa/Kinshasa', 'WAT-1' },
+	{ 'Africa/Lagos', 'WAT-1' },
+	{ 'Africa/Libreville', 'WAT-1' },
+	{ 'Africa/Lome', 'GMT0' },
+	{ 'Africa/Luanda', 'WAT-1' },
+	{ 'Africa/Lubumbashi', 'CAT-2' },
+	{ 'Africa/Lusaka', 'CAT-2' },
+	{ 'Africa/Malabo', 'WAT-1' },
+	{ 'Africa/Maputo', 'CAT-2' },
+	{ 'Africa/Maseru', 'SAST-2' },
+	{ 'Africa/Mbabane', 'SAST-2' },
+	{ 'Africa/Mogadishu', 'EAT-3' },
+	{ 'Africa/Monrovia', 'GMT0' },
+	{ 'Africa/Nairobi', 'EAT-3' },
+	{ 'Africa/Ndjamena', 'WAT-1' },
+	{ 'Africa/Niamey', 'WAT-1' },
+	{ 'Africa/Nouakchott', 'GMT0' },
+	{ 'Africa/Ouagadougou', 'GMT0' },
+	{ 'Africa/Porto-Novo', 'WAT-1' },
+	{ 'Africa/Sao Tome', 'GMT0' },
+	{ 'Africa/Tripoli', 'EET-2' },
+	{ 'Africa/Tunis', 'CET-1CEST,M3.5.0,M10.5.0/3' },
+	{ 'Africa/Windhoek', 'WAT-1WAST,M9.1.0,M4.1.0' },
+	{ 'America/Adak', 'HAST10HADT,M3.2.0,M11.1.0' },
+	{ 'America/Anchorage', 'AKST9AKDT,M3.2.0,M11.1.0' },
+	{ 'America/Anguilla', 'AST4' },
+	{ 'America/Antigua', 'AST4' },
+	{ 'America/Araguaina', 'BRT3' },
+	{ 'America/Argentina/Buenos Aires', 'ART3ARST,M10.3.0/0,M3.3.0/0' },
+	{ 'America/Argentina/Catamarca', 'ART3' },
+	{ 'America/Argentina/Cordoba', 'ART3ARST,M10.3.0/0,M3.3.0/0' },
+	{ 'America/Argentina/Jujuy', 'ART3' },
+	{ 'America/Argentina/La Rioja', 'ART3' },
+	{ 'America/Argentina/Mendoza', 'ART3' },
+	{ 'America/Argentina/Rio Gallegos', 'ART3' },
+	{ 'America/Argentina/Salta', 'ART3' },
+	{ 'America/Argentina/San Juan', 'ART3' },
+	{ 'America/Argentina/San Luis', 'WART4WARST,M10.3.0/0,M3.3.0/0' },
+	{ 'America/Argentina/Tucuman', 'ART3ARST,M10.3.0/0,M3.3.0/0' },
+	{ 'America/Argentina/Ushuaia', 'ART3' },
+	{ 'America/Aruba', 'AST4' },
+	{ 'America/Asuncion', 'PYT4PYST,M10.3.0/0,M3.2.0/0' },
+	{ 'America/Atikokan', 'EST5' },
+	{ 'America/Bahia', 'BRT3' },
+	{ 'America/Barbados', 'AST4' },
+	{ 'America/Belem', 'BRT3' },
+	{ 'America/Belize', 'CST6' },
+	{ 'America/Blanc-Sablon', 'AST4' },
+	{ 'America/Boa Vista', 'AMT4' },
+	{ 'America/Bogota', 'COT5' },
+	{ 'America/Boise', 'MST7MDT,M3.2.0,M11.1.0' },
+	{ 'America/Cambridge Bay', 'MST7MDT,M3.2.0,M11.1.0' },
+	{ 'America/Campo Grande', 'AMT4AMST,M10.3.0/0,M2.3.0/0' },
+	{ 'America/Cancun', 'CST6CDT,M4.1.0,M10.5.0' },
+	{ 'America/Caracas', 'VET4:30' },
+	{ 'America/Cayenne', 'GFT3' },
+	{ 'America/Cayman', 'EST5' },
+	{ 'America/Chicago', 'CST6CDT,M3.2.0,M11.1.0' },
+	{ 'America/Chihuahua', 'MST7MDT,M4.1.0,M10.5.0' },
+	{ 'America/Costa Rica', 'CST6' },
+	{ 'America/Cuiaba', 'AMT4AMST,M10.3.0/0,M2.3.0/0' },
+	{ 'America/Curacao', 'AST4' },
+	{ 'America/Danmarkshavn', 'GMT0' },
+	{ 'America/Dawson', 'PST8PDT,M3.2.0,M11.1.0' },
+	{ 'America/Dawson Creek', 'MST7' },
+	{ 'America/Denver', 'MST7MDT,M3.2.0,M11.1.0' },
+	{ 'America/Detroit', 'EST5EDT,M3.2.0,M11.1.0' },
+	{ 'America/Dominica', 'AST4' },
+	{ 'America/Edmonton', 'MST7MDT,M3.2.0,M11.1.0' },
+	{ 'America/Eirunepe', 'AMT4' },
+	{ 'America/El Salvador', 'CST6' },
+	{ 'America/Fortaleza', 'BRT3' },
+	{ 'America/Glace Bay', 'AST4ADT,M3.2.0,M11.1.0' },
+	{ 'America/Goose Bay', 'AST4ADT,M3.2.0/0:01,M11.1.0/0:01' },
+	{ 'America/Grand Turk', 'EST5EDT,M3.2.0,M11.1.0' },
+	{ 'America/Grenada', 'AST4' },
+	{ 'America/Guadeloupe', 'AST4' },
+	{ 'America/Guatemala', 'CST6' },
+	{ 'America/Guayaquil', 'ECT5' },
+	{ 'America/Guyana', 'GYT4' },
+	{ 'America/Halifax', 'AST4ADT,M3.2.0,M11.1.0' },
+	{ 'America/Havana', 'CST5CDT,M3.2.0/0,M10.5.0/1' },
+	{ 'America/Hermosillo', 'MST7' },
+	{ 'America/Indiana/Indianapolis', 'EST5EDT,M3.2.0,M11.1.0' },
+	{ 'America/Indiana/Knox', 'CST6CDT,M3.2.0,M11.1.0' },
+	{ 'America/Indiana/Marengo', 'EST5EDT,M3.2.0,M11.1.0' },
+	{ 'America/Indiana/Petersburg', 'EST5EDT,M3.2.0,M11.1.0' },
+	{ 'America/Indiana/Tell City', 'CST6CDT,M3.2.0,M11.1.0' },
+	{ 'America/Indiana/Vevay', 'EST5EDT,M3.2.0,M11.1.0' },
+	{ 'America/Indiana/Vincennes', 'EST5EDT,M3.2.0,M11.1.0' },
+	{ 'America/Indiana/Winamac', 'EST5EDT,M3.2.0,M11.1.0' },
+	{ 'America/Inuvik', 'MST7MDT,M3.2.0,M11.1.0' },
+	{ 'America/Iqaluit', 'EST5EDT,M3.2.0,M11.1.0' },
+	{ 'America/Jamaica', 'EST5' },
+	{ 'America/Juneau', 'AKST9AKDT,M3.2.0,M11.1.0' },
+	{ 'America/Kentucky/Louisville', 'EST5EDT,M3.2.0,M11.1.0' },
+	{ 'America/Kentucky/Monticello', 'EST5EDT,M3.2.0,M11.1.0' },
+	{ 'America/La Paz', 'BOT4' },
+	{ 'America/Lima', 'PET5' },
+	{ 'America/Los Angeles', 'PST8PDT,M3.2.0,M11.1.0' },
+	{ 'America/Maceio', 'BRT3' },
+	{ 'America/Managua', 'CST6' },
+	{ 'America/Manaus', 'AMT4' },
+	{ 'America/Marigot', 'AST4' },
+	{ 'America/Martinique', 'AST4' },
+	{ 'America/Mazatlan', 'MST7MDT,M4.1.0,M10.5.0' },
+	{ 'America/Menominee', 'CST6CDT,M3.2.0,M11.1.0' },
+	{ 'America/Merida', 'CST6CDT,M4.1.0,M10.5.0' },
+	{ 'America/Mexico City', 'CST6CDT,M4.1.0,M10.5.0' },
+	{ 'America/Miquelon', 'PMST3PMDT,M3.2.0,M11.1.0' },
+	{ 'America/Moncton', 'AST4ADT,M3.2.0,M11.1.0' },
+	{ 'America/Monterrey', 'CST6CDT,M4.1.0,M10.5.0' },
+	{ 'America/Montevideo', 'UYT3UYST,M10.1.0,M3.2.0' },
+	{ 'America/Montreal', 'EST5EDT,M3.2.0,M11.1.0' },
+	{ 'America/Montserrat', 'AST4' },
+	{ 'America/Nassau', 'EST5EDT,M3.2.0,M11.1.0' },
+	{ 'America/New York', 'EST5EDT,M3.2.0,M11.1.0' },
+	{ 'America/Nipigon', 'EST5EDT,M3.2.0,M11.1.0' },
+	{ 'America/Nome', 'AKST9AKDT,M3.2.0,M11.1.0' },
+	{ 'America/Noronha', 'FNT2' },
+	{ 'America/North Dakota/Center', 'CST6CDT,M3.2.0,M11.1.0' },
+	{ 'America/North Dakota/New Salem', 'CST6CDT,M3.2.0,M11.1.0' },
+	{ 'America/Panama', 'EST5' },
+	{ 'America/Pangnirtung', 'EST5EDT,M3.2.0,M11.1.0' },
+	{ 'America/Paramaribo', 'SRT3' },
+	{ 'America/Phoenix', 'MST7' },
+	{ 'America/Port of Spain', 'AST4' },
+	{ 'America/Port-au-Prince', 'EST5' },
+	{ 'America/Porto Velho', 'AMT4' },
+	{ 'America/Puerto Rico', 'AST4' },
+	{ 'America/Rainy River', 'CST6CDT,M3.2.0,M11.1.0' },
+	{ 'America/Rankin Inlet', 'CST6CDT,M3.2.0,M11.1.0' },
+	{ 'America/Recife', 'BRT3' },
+	{ 'America/Regina', 'CST6' },
+	{ 'America/Rio Branco', 'AMT4' },
+	{ 'America/Santarem', 'BRT3' },
+	{ 'America/Santo Domingo', 'AST4' },
+	{ 'America/Sao Paulo', 'BRT3BRST,M10.3.0/0,M2.3.0/0' },
+	{ 'America/Scoresbysund', 'EGT1EGST,M3.5.0/0,M10.5.0/1' },
+	{ 'America/Shiprock', 'MST7MDT,M3.2.0,M11.1.0' },
+	{ 'America/St Barthelemy', 'AST4' },
+	{ 'America/St Johns', 'NST3:30NDT,M3.2.0/0:01,M11.1.0/0:01' },
+	{ 'America/St Kitts', 'AST4' },
+	{ 'America/St Lucia', 'AST4' },
+	{ 'America/St Thomas', 'AST4' },
+	{ 'America/St Vincent', 'AST4' },
+	{ 'America/Swift Current', 'CST6' },
+	{ 'America/Tegucigalpa', 'CST6' },
+	{ 'America/Thule', 'AST4ADT,M3.2.0,M11.1.0' },
+	{ 'America/Thunder Bay', 'EST5EDT,M3.2.0,M11.1.0' },
+	{ 'America/Tijuana', 'PST8PDT,M4.1.0,M10.5.0' },
+	{ 'America/Toronto', 'EST5EDT,M3.2.0,M11.1.0' },
+	{ 'America/Tortola', 'AST4' },
+	{ 'America/Vancouver', 'PST8PDT,M3.2.0,M11.1.0' },
+	{ 'America/Whitehorse', 'PST8PDT,M3.2.0,M11.1.0' },
+	{ 'America/Winnipeg', 'CST6CDT,M3.2.0,M11.1.0' },
+	{ 'America/Yakutat', 'AKST9AKDT,M3.2.0,M11.1.0' },
+	{ 'America/Yellowknife', 'MST7MDT,M3.2.0,M11.1.0' },
+	{ 'Antarctica/Casey', 'WST-8' },
+	{ 'Antarctica/Davis', 'DAVT-7' },
+	{ 'Antarctica/DumontDUrville', 'DDUT-10' },
+	{ 'Antarctica/Mawson', 'MAWT-6' },
+	{ 'Antarctica/McMurdo', 'NZST-12NZDT,M9.5.0,M4.1.0/3' },
+	{ 'Antarctica/Rothera', 'ROTT3' },
+	{ 'Antarctica/South Pole', 'NZST-12NZDT,M9.5.0,M4.1.0/3' },
+	{ 'Antarctica/Syowa', 'SYOT-3' },
+	{ 'Antarctica/Vostok', 'VOST-6' },
+	{ 'Arctic/Longyearbyen', 'CET-1CEST,M3.5.0,M10.5.0/3' },
+	{ 'Asia/Aden', 'AST-3' },
+	{ 'Asia/Almaty', 'ALMT-6' },
+	{ 'Asia/Amman', 'EET-2EEST,M3.5.4/0,M10.5.5/1' },
+	{ 'Asia/Anadyr', 'ANAT-12ANAST,M3.5.0,M10.5.0/3' },
+	{ 'Asia/Aqtau', 'AQTT-5' },
+	{ 'Asia/Aqtobe', 'AQTT-5' },
+	{ 'Asia/Ashgabat', 'TMT-5' },
+	{ 'Asia/Baghdad', 'AST-3' },
+	{ 'Asia/Bahrain', 'AST-3' },
+	{ 'Asia/Baku', 'AZT-4AZST,M3.5.0/4,M10.5.0/5' },
+	{ 'Asia/Bangkok', 'ICT-7' },
+	{ 'Asia/Beirut', 'EET-2EEST,M3.5.0/0,M10.5.0/0' },
+	{ 'Asia/Bishkek', 'KGT-6' },
+	{ 'Asia/Brunei', 'BNT-8' },
+	{ 'Asia/Choibalsan', 'CHOT-8' },
+	{ 'Asia/Chongqing', 'CST-8' },
+	{ 'Asia/Colombo', 'IST-5:30' },
+	{ 'Asia/Damascus', 'EET-2EEST,M3.5.5/0,J305/0' },
+	{ 'Asia/Dhaka', 'BDT-6' },
+	{ 'Asia/Dili', 'TLT-9' },
+	{ 'Asia/Dubai', 'GST-4' },
+	{ 'Asia/Dushanbe', 'TJT-5' },
+	{ 'Asia/Gaza', 'EET-2EEST,J91/0,M8.5.4' },
+	{ 'Asia/Harbin', 'CST-8' },
+	{ 'Asia/Ho Chi Minh', 'ICT-7' },
+	{ 'Asia/Hong Kong', 'HKT-8' },
+	{ 'Asia/Hovd', 'HOVT-7' },
+	{ 'Asia/Irkutsk', 'IRKT-8IRKST,M3.5.0,M10.5.0/3' },
+	{ 'Asia/Jakarta', 'WIT-7' },
+	{ 'Asia/Jayapura', 'EIT-9' },
+	{ 'Asia/Kabul', 'AFT-4:30' },
+	{ 'Asia/Kamchatka', 'PETT-12PETST,M3.5.0,M10.5.0/3' },
+	{ 'Asia/Karachi', 'PKT-5' },
+	{ 'Asia/Kashgar', 'CST-8' },
+	{ 'Asia/Kathmandu', 'NPT-5:45' },
+	{ 'Asia/Kolkata', 'IST-5:30' },
+	{ 'Asia/Krasnoyarsk', 'KRAT-7KRAST,M3.5.0,M10.5.0/3' },
+	{ 'Asia/Kuala Lumpur', 'MYT-8' },
+	{ 'Asia/Kuching', 'MYT-8' },
+	{ 'Asia/Kuwait', 'AST-3' },
+	{ 'Asia/Macau', 'CST-8' },
+	{ 'Asia/Magadan', 'MAGT-11MAGST,M3.5.0,M10.5.0/3' },
+	{ 'Asia/Makassar', 'CIT-8' },
+	{ 'Asia/Manila', 'PHT-8' },
+	{ 'Asia/Muscat', 'GST-4' },
+	{ 'Asia/Nicosia', 'EET-2EEST,M3.5.0/3,M10.5.0/4' },
+	{ 'Asia/Novosibirsk', 'NOVT-6NOVST,M3.5.0,M10.5.0/3' },
+	{ 'Asia/Omsk', 'OMST-6OMSST,M3.5.0,M10.5.0/3' },
+	{ 'Asia/Oral', 'ORAT-5' },
+	{ 'Asia/Phnom Penh', 'ICT-7' },
+	{ 'Asia/Pontianak', 'WIT-7' },
+	{ 'Asia/Pyongyang', 'KST-9' },
+	{ 'Asia/Qatar', 'AST-3' },
+	{ 'Asia/Qyzylorda', 'QYZT-6' },
+	{ 'Asia/Rangoon', 'MMT-6:30' },
+	{ 'Asia/Riyadh', 'AST-3' },
+	{ 'Asia/Sakhalin', 'SAKT-10SAKST,M3.5.0,M10.5.0/3' },
+	{ 'Asia/Samarkand', 'UZT-5' },
+	{ 'Asia/Seoul', 'KST-9' },
+	{ 'Asia/Shanghai', 'CST-8' },
+	{ 'Asia/Singapore', 'SGT-8' },
+	{ 'Asia/Taipei', 'CST-8' },
+	{ 'Asia/Tashkent', 'UZT-5' },
+	{ 'Asia/Tbilisi', 'GET-4' },
+	{ 'Asia/Thimphu', 'BTT-6' },
+	{ 'Asia/Tokyo', 'JST-9' },
+	{ 'Asia/Ulaanbaatar', 'ULAT-8' },
+	{ 'Asia/Urumqi', 'CST-8' },
+	{ 'Asia/Vientiane', 'ICT-7' },
+	{ 'Asia/Vladivostok', 'VLAT-10VLAST,M3.5.0,M10.5.0/3' },
+	{ 'Asia/Yakutsk', 'YAKT-9YAKST,M3.5.0,M10.5.0/3' },
+	{ 'Asia/Yekaterinburg', 'YEKT-5YEKST,M3.5.0,M10.5.0/3' },
+	{ 'Asia/Yerevan', 'AMT-4AMST,M3.5.0,M10.5.0/3' },
+	{ 'Atlantic/Azores', 'AZOT1AZOST,M3.5.0/0,M10.5.0/1' },
+	{ 'Atlantic/Bermuda', 'AST4ADT,M3.2.0,M11.1.0' },
+	{ 'Atlantic/Canary', 'WET0WEST,M3.5.0/1,M10.5.0' },
+	{ 'Atlantic/Cape Verde', 'CVT1' },
+	{ 'Atlantic/Faroe', 'WET0WEST,M3.5.0/1,M10.5.0' },
+	{ 'Atlantic/Madeira', 'WET0WEST,M3.5.0/1,M10.5.0' },
+	{ 'Atlantic/Reykjavik', 'GMT0' },
+	{ 'Atlantic/South Georgia', 'GST2' },
+	{ 'Atlantic/St Helena', 'GMT0' },
+	{ 'Atlantic/Stanley', 'FKT4FKST,M9.1.0,M4.3.0' },
+	{ 'Australia/Adelaide', 'CST-9:30CST,M10.1.0,M4.1.0/3' },
+	{ 'Australia/Brisbane', 'EST-10' },
+	{ 'Australia/Broken Hill', 'CST-9:30CST,M10.1.0,M4.1.0/3' },
+	{ 'Australia/Currie', 'EST-10EST,M10.1.0,M4.1.0/3' },
+	{ 'Australia/Darwin', 'CST-9:30' },
+	{ 'Australia/Eucla', 'CWST-8:45' },
+	{ 'Australia/Hobart', 'EST-10EST,M10.1.0,M4.1.0/3' },
+	{ 'Australia/Lindeman', 'EST-10' },
+	{ 'Australia/Lord Howe', 'LHST-10:30LHST-11,M10.1.0,M4.1.0' },
+	{ 'Australia/Melbourne', 'EST-10EST,M10.1.0,M4.1.0/3' },
+	{ 'Australia/Perth', 'WST-8' },
+	{ 'Australia/Sydney', 'EST-10EST,M10.1.0,M4.1.0/3' },
+	{ 'Europe/Amsterdam', 'CET-1CEST,M3.5.0,M10.5.0/3' },
+	{ 'Europe/Andorra', 'CET-1CEST,M3.5.0,M10.5.0/3' },
+	{ 'Europe/Athens', 'EET-2EEST,M3.5.0/3,M10.5.0/4' },
+	{ 'Europe/Belgrade', 'CET-1CEST,M3.5.0,M10.5.0/3' },
+	{ 'Europe/Berlin', 'CET-1CEST,M3.5.0,M10.5.0/3' },
+	{ 'Europe/Bratislava', 'CET-1CEST,M3.5.0,M10.5.0/3' },
+	{ 'Europe/Brussels', 'CET-1CEST,M3.5.0,M10.5.0/3' },
+	{ 'Europe/Bucharest', 'EET-2EEST,M3.5.0/3,M10.5.0/4' },
+	{ 'Europe/Budapest', 'CET-1CEST,M3.5.0,M10.5.0/3' },
+	{ 'Europe/Chisinau', 'EET-2EEST,M3.5.0/3,M10.5.0/4' },
+	{ 'Europe/Copenhagen', 'CET-1CEST,M3.5.0,M10.5.0/3' },
+	{ 'Europe/Dublin', 'GMT0IST,M3.5.0/1,M10.5.0' },
+	{ 'Europe/Gibraltar', 'CET-1CEST,M3.5.0,M10.5.0/3' },
+	{ 'Europe/Guernsey', 'GMT0BST,M3.5.0/1,M10.5.0' },
+	{ 'Europe/Helsinki', 'EET-2EEST,M3.5.0/3,M10.5.0/4' },
+	{ 'Europe/Isle of Man', 'GMT0BST,M3.5.0/1,M10.5.0' },
+	{ 'Europe/Istanbul', 'EET-2EEST,M3.5.0/3,M10.5.0/4' },
+	{ 'Europe/Jersey', 'GMT0BST,M3.5.0/1,M10.5.0' },
+	{ 'Europe/Kaliningrad', 'EET-2EEST,M3.5.0,M10.5.0/3' },
+	{ 'Europe/Kiev', 'EET-2EEST,M3.5.0/3,M10.5.0/4' },
+	{ 'Europe/Lisbon', 'WET0WEST,M3.5.0/1,M10.5.0' },
+	{ 'Europe/Ljubljana', 'CET-1CEST,M3.5.0,M10.5.0/3' },
+	{ 'Europe/London', 'GMT0BST,M3.5.0/1,M10.5.0' },
+	{ 'Europe/Luxembourg', 'CET-1CEST,M3.5.0,M10.5.0/3' },
+	{ 'Europe/Madrid', 'CET-1CEST,M3.5.0,M10.5.0/3' },
+	{ 'Europe/Malta', 'CET-1CEST,M3.5.0,M10.5.0/3' },
+	{ 'Europe/Mariehamn', 'EET-2EEST,M3.5.0/3,M10.5.0/4' },
+	{ 'Europe/Minsk', 'EET-2EEST,M3.5.0,M10.5.0/3' },
+	{ 'Europe/Monaco', 'CET-1CEST,M3.5.0,M10.5.0/3' },
+	{ 'Europe/Moscow', 'MSK-3MSD,M3.5.0,M10.5.0/3' },
+	{ 'Europe/Oslo', 'CET-1CEST,M3.5.0,M10.5.0/3' },
+	{ 'Europe/Paris', 'CET-1CEST,M3.5.0,M10.5.0/3' },
+	{ 'Europe/Podgorica', 'CET-1CEST,M3.5.0,M10.5.0/3' },
+	{ 'Europe/Prague', 'CET-1CEST,M3.5.0,M10.5.0/3' },
+	{ 'Europe/Riga', 'EET-2EEST,M3.5.0/3,M10.5.0/4' },
+	{ 'Europe/Rome', 'CET-1CEST,M3.5.0,M10.5.0/3' },
+	{ 'Europe/Samara', 'SAMT-4SAMST,M3.5.0,M10.5.0/3' },
+	{ 'Europe/San Marino', 'CET-1CEST,M3.5.0,M10.5.0/3' },
+	{ 'Europe/Sarajevo', 'CET-1CEST,M3.5.0,M10.5.0/3' },
+	{ 'Europe/Simferopol', 'EET-2EEST,M3.5.0/3,M10.5.0/4' },
+	{ 'Europe/Skopje', 'CET-1CEST,M3.5.0,M10.5.0/3' },
+	{ 'Europe/Sofia', 'EET-2EEST,M3.5.0/3,M10.5.0/4' },
+	{ 'Europe/Stockholm', 'CET-1CEST,M3.5.0,M10.5.0/3' },
+	{ 'Europe/Tallinn', 'EET-2EEST,M3.5.0/3,M10.5.0/4' },
+	{ 'Europe/Tirane', 'CET-1CEST,M3.5.0,M10.5.0/3' },
+	{ 'Europe/Uzhgorod', 'EET-2EEST,M3.5.0/3,M10.5.0/4' },
+	{ 'Europe/Vaduz', 'CET-1CEST,M3.5.0,M10.5.0/3' },
+	{ 'Europe/Vatican', 'CET-1CEST,M3.5.0,M10.5.0/3' },
+	{ 'Europe/Vienna', 'CET-1CEST,M3.5.0,M10.5.0/3' },
+	{ 'Europe/Vilnius', 'EET-2EEST,M3.5.0/3,M10.5.0/4' },
+	{ 'Europe/Volgograd', 'VOLT-3VOLST,M3.5.0,M10.5.0/3' },
+	{ 'Europe/Warsaw', 'CET-1CEST,M3.5.0,M10.5.0/3' },
+	{ 'Europe/Zagreb', 'CET-1CEST,M3.5.0,M10.5.0/3' },
+	{ 'Europe/Zaporozhye', 'EET-2EEST,M3.5.0/3,M10.5.0/4' },
+	{ 'Europe/Zurich', 'CET-1CEST,M3.5.0,M10.5.0/3' },
+	{ 'Indian/Antananarivo', 'EAT-3' },
+	{ 'Indian/Chagos', 'IOT-6' },
+	{ 'Indian/Christmas', 'CXT-7' },
+	{ 'Indian/Cocos', 'CCT-6:30' },
+	{ 'Indian/Comoro', 'EAT-3' },
+	{ 'Indian/Kerguelen', 'TFT-5' },
+	{ 'Indian/Mahe', 'SCT-4' },
+	{ 'Indian/Maldives', 'MVT-5' },
+	{ 'Indian/Mauritius', 'MUT-4MUST,M10.5.0,M3.5.0/3' },
+	{ 'Indian/Mayotte', 'EAT-3' },
+	{ 'Indian/Reunion', 'RET-4' },
+	{ 'Pacific/Apia', 'WST11' },
+	{ 'Pacific/Auckland', 'NZST-12NZDT,M9.5.0,M4.1.0/3' },
+	{ 'Pacific/Chatham', 'CHAST-12:45CHADT,M9.5.0/2:45,M4.1.0/3:45' },
+	{ 'Pacific/Efate', 'VUT-11' },
+	{ 'Pacific/Enderbury', 'PHOT-13' },
+	{ 'Pacific/Fakaofo', 'TKT10' },
+	{ 'Pacific/Fiji', 'FJT-12' },
+	{ 'Pacific/Funafuti', 'TVT-12' },
+	{ 'Pacific/Galapagos', 'GALT6' },
+	{ 'Pacific/Gambier', 'GAMT9' },
+	{ 'Pacific/Guadalcanal', 'SBT-11' },
+	{ 'Pacific/Guam', 'ChST-10' },
+	{ 'Pacific/Honolulu', 'HST10' },
+	{ 'Pacific/Johnston', 'HST10' },
+	{ 'Pacific/Kiritimati', 'LINT-14' },
+	{ 'Pacific/Kosrae', 'KOST-11' },
+	{ 'Pacific/Kwajalein', 'MHT-12' },
+	{ 'Pacific/Majuro', 'MHT-12' },
+	{ 'Pacific/Marquesas', 'MART9:30' },
+	{ 'Pacific/Midway', 'SST11' },
+	{ 'Pacific/Nauru', 'NRT-12' },
+	{ 'Pacific/Niue', 'NUT11' },
+	{ 'Pacific/Norfolk', 'NFT-11:30' },
+	{ 'Pacific/Noumea', 'NCT-11' },
+	{ 'Pacific/Pago Pago', 'SST11' },
+	{ 'Pacific/Palau', 'PWT-9' },
+	{ 'Pacific/Pitcairn', 'PST8' },
+	{ 'Pacific/Ponape', 'PONT-11' },
+	{ 'Pacific/Port Moresby', 'PGT-10' },
+	{ 'Pacific/Rarotonga', 'CKT10' },
+	{ 'Pacific/Saipan', 'ChST-10' },
+	{ 'Pacific/Tahiti', 'TAHT10' },
+	{ 'Pacific/Tarawa', 'GILT-12' },
+	{ 'Pacific/Tongatapu', 'TOT-13' },
+	{ 'Pacific/Truk', 'TRUT-10' },
+	{ 'Pacific/Wake', 'WAKT-12' },
+	{ 'Pacific/Wallis', 'WFT-12' },
+}
diff --git a/libs/sys/luasrc/sys/zoneinfo/tzoffset.lua b/libs/sys/luasrc/sys/zoneinfo/tzoffset.lua
new file mode 100644
index 000000000..b396345c9
--- /dev/null
+++ b/libs/sys/luasrc/sys/zoneinfo/tzoffset.lua
@@ -0,0 +1,177 @@
+--[[
+LuCI - Autogenerated Zoneinfo Module
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+]]--
+
+module "luci.sys.zoneinfo.tzoffset"
+
+OFFSET = {
+	gmt   =      0,	-- GMT
+	eat   =  10800,	-- EAT
+	cet   =   3600,	-- CET
+	wat   =   3600,	-- WAT
+	cat   =   7200,	-- CAT
+	wet   =      0,	-- WET
+	sast  =   7200,	-- SAST
+	eet   =   7200,	-- EET
+	hast  = -36000,	-- HAST
+	hadt  = -32400,	-- HADT
+	akst  = -32400,	-- AKST
+	akdt  = -28800,	-- AKDT
+	ast   = -14400,	-- AST
+	brt   = -10800,	-- BRT
+	art   = -10800,	-- ART
+	arst  =  -7200,	-- ARST
+	wart  = -14400,	-- WART
+	warst = -10800,	-- WARST
+	pyt   = -14400,	-- PYT
+	pyst  = -10800,	-- PYST
+	est   = -18000,	-- EST
+	cst   = -21600,	-- CST
+	amt   = -14400,	-- AMT
+	cot   = -18000,	-- COT
+	mst   = -25200,	-- MST
+	mdt   = -21600,	-- MDT
+	vet   = -16200,	-- VET
+	gft   = -10800,	-- GFT
+	pst   = -28800,	-- PST
+	pdt   = -25200,	-- PDT
+	ect   = -18000,	-- ECT
+	gyt   = -14400,	-- GYT
+	bot   = -14400,	-- BOT
+	pet   = -18000,	-- PET
+	pmst  = -10800,	-- PMST
+	pmdt  =  -7200,	-- PMDT
+	uyt   = -10800,	-- UYT
+	uyst  =  -7200,	-- UYST
+	fnt   =  -7200,	-- FNT
+	srt   = -10800,	-- SRT
+	egt   =  -3600,	-- EGT
+	egst  =      0,	-- EGST
+	nst   = -12600,	-- NST
+	ndt   =  -9000,	-- NDT
+	wst   =  28800,	-- WST
+	davt  =  25200,	-- DAVT
+	ddut  =  36000,	-- DDUT
+	mawt  =  21600,	-- MAWT
+	nzst  =  43200,	-- NZST
+	nzdt  =  46800,	-- NZDT
+	rott  = -10800,	-- ROTT
+	syot  =  10800,	-- SYOT
+	vost  =  21600,	-- VOST
+	almt  =  21600,	-- ALMT
+	anat  =  43200,	-- ANAT
+	anast =  46800,	-- ANAST
+	aqtt  =  18000,	-- AQTT
+	tmt   =  18000,	-- TMT
+	azt   =  14400,	-- AZT
+	azst  =  18000,	-- AZST
+	ict   =  25200,	-- ICT
+	kgt   =  21600,	-- KGT
+	bnt   =  28800,	-- BNT
+	chot  =  28800,	-- CHOT
+	ist   =  19800,	-- IST
+	bdt   =  21600,	-- BDT
+	tlt   =  32400,	-- TLT
+	gst   =  14400,	-- GST
+	tjt   =  18000,	-- TJT
+	hkt   =  28800,	-- HKT
+	hovt  =  25200,	-- HOVT
+	irkt  =  28800,	-- IRKT
+	irkst =  32400,	-- IRKST
+	wit   =  25200,	-- WIT
+	eit   =  32400,	-- EIT
+	aft   =  16200,	-- AFT
+	pett  =  43200,	-- PETT
+	petst =  46800,	-- PETST
+	pkt   =  18000,	-- PKT
+	npt   =  20700,	-- NPT
+	krat  =  25200,	-- KRAT
+	krast =  28800,	-- KRAST
+	myt   =  28800,	-- MYT
+	magt  =  39600,	-- MAGT
+	magst =  43200,	-- MAGST
+	cit   =  28800,	-- CIT
+	pht   =  28800,	-- PHT
+	novt  =  21600,	-- NOVT
+	novst =  25200,	-- NOVST
+	omst  =  21600,	-- OMST
+	omsst =  25200,	-- OMSST
+	orat  =  18000,	-- ORAT
+	kst   =  32400,	-- KST
+	qyzt  =  21600,	-- QYZT
+	mmt   =  23400,	-- MMT
+	sakt  =  36000,	-- SAKT
+	sakst =  39600,	-- SAKST
+	uzt   =  18000,	-- UZT
+	sgt   =  28800,	-- SGT
+	get   =  14400,	-- GET
+	btt   =  21600,	-- BTT
+	jst   =  32400,	-- JST
+	ulat  =  28800,	-- ULAT
+	vlat  =  36000,	-- VLAT
+	vlast =  39600,	-- VLAST
+	yakt  =  32400,	-- YAKT
+	yakst =  36000,	-- YAKST
+	yekt  =  18000,	-- YEKT
+	yekst =  21600,	-- YEKST
+	azot  =  -3600,	-- AZOT
+	azost =      0,	-- AZOST
+	cvt   =  -3600,	-- CVT
+	fkt   = -14400,	-- FKT
+	fkst  = -10800,	-- FKST
+	cwst  =  31500,	-- CWST
+	lhst  =  37800,	-- LHST
+	lhst  =  39600,	-- LHST
+	msk   =  10800,	-- MSK
+	msd   =  14400,	-- MSD
+	samt  =  14400,	-- SAMT
+	samst =  18000,	-- SAMST
+	volt  =  10800,	-- VOLT
+	volst =  14400,	-- VOLST
+	iot   =  21600,	-- IOT
+	cxt   =  25200,	-- CXT
+	cct   =  23400,	-- CCT
+	tft   =  18000,	-- TFT
+	sct   =  14400,	-- SCT
+	mvt   =  18000,	-- MVT
+	mut   =  14400,	-- MUT
+	must  =  18000,	-- MUST
+	ret   =  14400,	-- RET
+	chast =  45900,	-- CHAST
+	chadt =  49500,	-- CHADT
+	vut   =  39600,	-- VUT
+	phot  =  46800,	-- PHOT
+	tkt   = -36000,	-- TKT
+	fjt   =  43200,	-- FJT
+	tvt   =  43200,	-- TVT
+	galt  = -21600,	-- GALT
+	gamt  = -32400,	-- GAMT
+	sbt   =  39600,	-- SBT
+	hst   = -36000,	-- HST
+	lint  =  50400,	-- LINT
+	kost  =  39600,	-- KOST
+	mht   =  43200,	-- MHT
+	mart  = -34200,	-- MART
+	sst   = -39600,	-- SST
+	nrt   =  43200,	-- NRT
+	nut   = -39600,	-- NUT
+	nft   =  41400,	-- NFT
+	nct   =  39600,	-- NCT
+	pwt   =  32400,	-- PWT
+	pont  =  39600,	-- PONT
+	pgt   =  36000,	-- PGT
+	ckt   = -36000,	-- CKT
+	taht  = -36000,	-- TAHT
+	gilt  =  43200,	-- GILT
+	tot   =  46800,	-- TOT
+	trut  =  36000,	-- TRUT
+	wakt  =  43200,	-- WAKT
+	wft   =  43200,	-- WFT
+}