#!/usr/bin/perl -w

#----------------------------------------------------------------------
# copyright (C) 1999-2001 e-smith, inc.
#
# 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
#
# Technical support for this program is available from e-smith, inc.
# Please visit our web site www.e-smith.net for details.
#----------------------------------------------------------------------

package esmith;

use strict;
use esmith::util;
use esmith::DomainsDB;
use esmith::HostsDB;

use constant TRUE  => 1;
use constant FALSE => 0;

my $domainsdb = esmith::DomainsDB->open;
my $hostsdb = esmith::HostsDB->open;

#------------------------------------------------------------
# Remove all hosts for the domain being deleted
#------------------------------------------------------------

my $event = $ARGV [0];

# Look for invalid hosts in the hostsdb.
my @domain_names = map { $_->{key} } $domainsdb->domains;

# We want to check each host and see if it belongs to a domain that we are
# currently managing. If not, delete it.
foreach my $host ($hostsdb->hosts)
{
    my ($hostpart, $domainpart) = split (/\./, $host->{key}, 2);
    my $found = FALSE;
    foreach my $domain_name (@domain_names)
    {
	if ($domainpart eq $domain_name)
	{
	    $found = TRUE;
	    last;
	}
    }
    if (! $found)
    {
	$host->delete;
    }
}

exit 0;
