#!/usr/bin/perl -w

#----------------------------------------------------------------------
# copyright (C) 2001-2005 Mitel Networks Corporation
#		
# 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 of the License, 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 esmith;

use strict;
use Errno;
use esmith::ConfigDB;
use esmith::templates;

my $db = esmith::ConfigDB->open or die "Could not open config db";

# Obtain the TimeZone configuration database value
my $timezone = $db->get("TimeZone");

if (defined $timezone)
{
    $timezone = $timezone->value;
}
else
{
    # Initialise timezone from /etc/sysconfig/clock if not already set
    if (open(CLOCK, "/etc/sysconfig/clock"))
    {
	while(<CLOCK>)
	{
	    $timezone = $1 if /^ZONE="(.*)"/;
	    last if defined $timezone;
	}
	close(CLOCK) or warn("Could not close CLOCK: $!");
    }
    else
    {
	warn("Could not open /etc/sysconfig/clock: $!");
    }
    # If all else fails ...
    $timezone = "US/Eastern" unless defined $timezone;
    $db->new_record('TimeZone')->set_value($timezone);
}
      
# Undo the previous symlink and remake it to the correct time zone
unlink "/etc/localtime";
symlink "../usr/share/zoneinfo/$timezone", "/etc/localtime";
    
# Process the template for /etc/sysconfig/clock
processTemplate ({TEMPLATE_PATH => "/etc/sysconfig/clock"});

exit (0);