#!/bin/sh

## live-config(7) - System Configuration Scripts
## Copyright (C) 2006-2011 Daniel Baumann <daniel@debian.org>
##
## live-config comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
## This is free software, and you are welcome to redistribute it
## under certain conditions; see COPYING for details.


Tzdata ()
{
	# Checking if package is installed or already configured
	if [ ! -e /var/lib/dpkg/info/tzdata.list ] || \
	   [ -e /var/lib/live/config/tzdata ]
	then
		return
	fi

	echo -n " tzdata"

	for _PARAMETER in ${_CMDLINE}
	do
		case "${_PARAMETER}" in
			live-config.timezone=*|timezone=*)
				LIVE_TIMEZONE="${_PARAMETER#*timezone=}"
				;;

			live-config.utc=*|utc=*)
				LIVE_UTC="${_PARAMETER#*utc=}"
				;;
		esac
	done

	Configure_tzdata
}

Configure_tzdata ()
{
	if [ -n "${LIVE_TIMEZONE}" ]
	then
		_AREA="$(echo ${LIVE_TIMEZONE} | cut -f1 -d '/')"
		_ZONE="$(echo ${LIVE_TIMEZONE} | cut -f2 -d '/')"
	else
		_AREA="Etc"
		_ZONE="UTC"
	fi

debconf-communicate -fnoninteractive live-config > /dev/null << EOF
set tzdata/Areas ${_AREA}
set tzdata/Zones/${_AREA} ${_ZONE}
EOF

	cp -f /usr/share/zoneinfo/${_AREA}/${_ZONE} /etc/localtime

	if [ -n "${LIVE_UTC}" ]
	then
		sed -i -e "s|UTC=.*|UTC=${LIVE_UTC}|" /etc/default/rcS
	fi

	# Creating state file
	touch /var/lib/live/config/tzdata
}

Tzdata