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Mini Shell
Mini Shell
#! /bin/sh
set -e
. /usr/share/debconf/confmodule
db_version 2.0
db_capb backup
convert_timezone()
{
case "$1" in
(right/*|posix/*)
convert_timezone "${1#*/}"
;;
("Africa/Asmera")
echo "Africa/Asmara"
;;
("America/Argentina/ComodRivadavia"|"America/Catamarca")
echo "America/Argentina/Catamarca"
;;
("America/Buenos_Aires")
echo "America/Argentina/Buenos_Aires"
;;
("America/Cordoba"|"America/Rosario")
echo "America/Argentina/Cordoba"
;;
("America/Jujuy")
echo "America/Argentina/Jujuy"
;;
("America/Mendoza")
echo "America/Argentina/Mendoza"
;;
("Antarctica/South_Pole")
echo "Antarctica/McMurdo"
;;
"Asia/Ashkhabad")
echo "Asia/Ashgabat"
;;
("Asia/Calcutta")
echo "Asia/Kolkata"
;;
"Asia/Chungking")
echo "Asia/Chongqing"
;;
"Asia/Dacca")
echo "Asia/Dhaka"
;;
"Asia/Riyadh87"|"Asia/Riyadh88"|"Asia/Riyadh89")
echo "Asia/Riyadh"
;;
("Asia/Katmandu")
echo "Asia/Kathmandu"
;;
"Asia/Macao")
echo "Asia/Macau"
;;
("Asia/Rangoon")
echo "Asia/Yangon"
;;
("Asia/Saigon")
echo "Asia/Ho_Chi_Minh"
;;
"Asia/Thimbu")
echo "Asia/Thimphu"
;;
"Asia/Ulan_Bator")
echo "Asia/Ulaanbaatar"
;;
"Atlantic/Faeroe")
echo "Atlantic/Faroe"
;;
"Australia/ACT" | "Australia/NSW")
echo "Australia/Sydney"
;;
"Australia/LHI")
echo "Australia/Lord_Howe"
;;
"Australia/North")
echo "Australia/Darwin"
;;
"Australia/Queensland")
echo "Australia/Brisbane"
;;
"Australia/South")
echo "Australia/Adelaide"
;;
"Australia/Tasmania")
echo "Australia/Hobart"
;;
"Australia/Victoria")
echo "Australia/Melbourne"
;;
"Australia/West")
echo "Australia/Perth"
;;
"Brazil/Acre")
echo "America/Rio_Branco"
;;
"Brazil/DeNoronha")
echo "America/Noronha"
;;
"Brazil/East")
echo "America/Sao_Paulo"
;;
"Brazil/West")
echo "America/Manaus"
;;
"Canada/Atlantic")
echo "America/Halifax"
;;
"Canada/Central")
echo "America/Winnipeg"
;;
"Canada/East-Saskatchewan")
echo "America/Regina"
;;
"Canada/Eastern")
echo "America/Toronto"
;;
"Canada/Mountain")
echo "America/Edmonton"
;;
"Canada/Newfoundland")
echo "America/St_Johns"
;;
"Canada/Pacific")
echo "America/Vancouver"
;;
"Canada/Saskatchewan")
echo "America/Regina"
;;
"Canada/Yukon")
echo "America/Whitehorse"
;;
"CET")
echo "Europe/Paris"
;;
"Chile/Continental")
echo "America/Santiago"
;;
"Chile/EasterIsland")
echo "Pacific/Easter"
;;
"CST6CDT")
echo "America/Chicago"
;;
"Cuba")
echo "America/Havana"
;;
"EET")
echo "Europe/Helsinki"
;;
"Enderbury")
echo "Pacific/Kanton"
;;
"Egypt")
echo "Africa/Cairo"
;;
"Eire")
echo "Europe/Dublin"
;;
"EST")
echo "America/Indianapolis"
;;
"EST5EDT")
echo "America/New_York"
;;
"Europe/Kiev")
echo "Europe/Kyiv"
;;
"Europe/Uzhgorod")
echo "Europe/Kyiv"
;;
"Europe/Zaporozhye")
echo "Europe/Kyiv"
;;
"GB")
echo "Europe/London"
;;
"GB-Eire")
echo "Europe/London"
;;
"GMT")
echo "Etc/GMT"
;;
"GMT0")
echo "Etc/GMT0"
;;
"GMT-0")
echo "Etc/GMT-0"
;;
"GMT+0")
echo "Etc/GMT+0"
;;
"Greenwich")
echo "Etc/Greenwich"
;;
"Hongkong")
echo "Asia/Hong_Kong"
;;
"HST")
echo "Pacific/Honolulu"
;;
"Iceland")
echo "Atlantic/Reykjavik"
;;
"Iran")
echo "Asia/Tehran"
;;
"Israel")
echo "Asia/Tel_Aviv"
;;
"Jamaica")
echo "America/Jamaica"
;;
"Japan")
echo "Asia/Tokyo"
;;
"Kwajalein")
echo "Pacific/Kwajalein"
;;
"Libya")
echo "Africa/Tripoli"
;;
"MET")
echo "Europe/Paris"
;;
"Mexico/BajaNorte")
echo "America/Tijuana"
;;
"Mexico/BajaSur")
echo "America/Mazatlan"
;;
"Mexico/General")
echo "America/Mexico_City"
;;
"Mideast/Riyadh87")
echo "Asia/Riyadh87"
;;
"Mideast/Riyadh88")
echo "Asia/Riyadh88"
;;
"Mideast/Riyadh89")
echo "Asia/Riyadh89"
;;
"MST")
echo "America/Phoenix"
;;
"MST7MDT")
echo "America/Denver"
;;
"Navajo")
echo "America/Denver"
;;
"NZ")
echo "Pacific/Auckland"
;;
"NZ-CHAT")
echo "Pacific/Chatham"
;;
"Pacific/Enderbury")
echo "Pacific/Kanton"
;;
"Poland")
echo "Europe/Warsaw"
;;
"Portugal")
echo "Europe/Lisbon"
;;
"PRC")
echo "Asia/Shanghai"
;;
"PST8PDT")
echo "America/Los_Angeles"
;;
"ROC")
echo "Asia/Taipei"
;;
"ROK")
echo "Asia/Seoul"
;;
"Singapore")
echo "Asia/Singapore"
;;
"SystemV/AST4ADT")
echo "America/Halifax"
;;
"SystemV/EST5EDT")
echo "America/New_York"
;;
"SystemV/CST6CDT")
echo "America/Chicago"
;;
"SystemV/MST7MDT")
echo "America/Denver"
;;
"SystemV/PST8PDT")
echo "America/Los_Angeles"
;;
"SystemV/YST9YDT")
echo "America/Anchorage"
;;
"SystemV/AST4")
echo "America/Puerto_Rico"
;;
"SystemV/EST5")
echo "America/Indianapolis"
;;
"SystemV/CST6")
echo "America/Regina"
;;
"SystemV/MST7")
echo "America/Phoenix"
;;
"SystemV/PST8")
echo "Pacific/Pitcairn"
;;
"SystemV/YST9")
echo "Pacific/Gambier"
;;
"SystemV/HST10")
echo "Pacific/Honolulu"
;;
"Turkey")
echo "Europe/Istanbul"
;;
"UCT")
echo "Etc/UCT"
;;
"Universal")
echo "Etc/UTC"
;;
"US/Alaska")
echo "America/Anchorage"
;;
"US/Aleutian")
echo "America/Adak"
;;
"US/Arizona")
echo "America/Phoenix"
;;
"US/Central")
echo "America/Chicago"
;;
"US/East-Indiana")
echo "America/Indianapolis"
;;
"US/Eastern")
echo "America/New_York"
;;
"US/Hawaii")
echo "Pacific/Honolulu"
;;
"US/Indiana-Starke")
echo "America/Indianapolis"
;;
"US/Michigan")
echo "America/Detroit"
;;
"US/Mountain")
echo "America/Denver"
;;
"US/Pacific")
echo "America/Los_Angeles"
;;
"US/Samoa")
echo "Pacific/Pago_Pago"
;;
"UTC")
echo "Etc/UTC"
;;
"WET")
echo "Europe/Lisbon"
;;
"W-SU")
echo "Europe/Moscow"
;;
"Zulu")
echo "Etc/UTC"
;;
*)
echo "$1"
;;
esac
}
# If /etc/localtime is a link, update /etc/timezone
if [ -L /etc/localtime ] ; then
TIMEZONE="$(readlink /etc/localtime)"
TIMEZONE="${TIMEZONE#/usr/share/zoneinfo/}"
if [ -f "/usr/share/zoneinfo/$TIMEZONE" ] ; then
echo ${TIMEZONE} > /etc/timezone
fi
fi
# Read /etc/timezone
if [ -e /etc/timezone ]; then
TIMEZONE="$(head -n 1 /etc/timezone)"
TIMEZONE="${TIMEZONE%% *}"
TIMEZONE="${TIMEZONE##/}"
TIMEZONE="${TIMEZONE%%/}"
TIMEZONE="$(convert_timezone $TIMEZONE)"
if [ -f "/usr/share/zoneinfo/$TIMEZONE" ] ; then
AREA="${TIMEZONE%%/*}"
ZONE="${TIMEZONE#*/}"
else
rm -f /etc/timezone
fi
fi
# The timezone is already configured
if [ -e /etc/timezone ] && [ -e /etc/localtime ] ; then
# Don't ask the user, except if he/she explicitely asked that
if [ -z "$DEBCONF_RECONFIGURE" ] ; then
db_fset tzdata/Areas seen true
db_fset tzdata/Zones/$AREA seen true
fi
# The timezone has never been configured or is falsely configured
elif ! [ -e /etc/localtime ] || [ -n "$DEBCONF_RECONFIGURE" ] ; then
if [ -z "$AREA" ] || [ -z "$ZONE" ] ; then
RET=""
db_get tzdata/Areas || true
if [ -n "$RET" ] ; then
AREA=$RET
else
AREA="Etc"
fi
RET=""
db_get tzdata/Zones/$AREA || RET=true
if [ -n "$RET" ] ; then
ZONE=$RET
else
ZONE="UTC"
fi
echo "$AREA/$ZONE" > /etc/timezone
fi
db_fset tzdata/Areas seen false
db_fset tzdata/Zones/$AREA seen false
# The user want to handle the timezone by him/herself
else
exit 0
fi
# Initializes debconf default values from the ones found in
# configuration files
db_set tzdata/Areas "$AREA"
db_set tzdata/Zones/$AREA "$ZONE"
STATE=1
while [ "$STATE" -ge 0 ]; do
case "$STATE" in
0)
# The user has cancel the timezone change, reset the debconf
# values to the initial one.
db_set tzdata/Areas "$AREA"
db_set tzdata/Zones/$AREA "$ZONE"
break
;;
1)
# Ask the user of the Area
db_input high tzdata/Areas || true
;;
2)
# Ask the user of the Zone
db_get tzdata/Areas || RET=Etc
db_input high tzdata/Zones/$RET || true
;;
*)
break
;;
esac
if db_go; then
STATE=$(($STATE + 1))
else
STATE=$(($STATE - 1))
fi
done
exit 0
Zerion Mini Shell 1.0