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# ZCTEST 1.0
# $Id: nameserver.rb,v 1.19 2003/11/24 15:07:09 sdalu Exp $
#
# CONTACT : zonecheck@nic.fr
# AUTHOR : Stephane D'Alu <sdalu@nic.fr>
#
# CREATED : 2002/08/02 13:58:17
# REVISION : $Revision: 1.19 $
# DATE : $Date: 2003/11/24 15:07:09 $
#
# CONTRIBUTORS: (see also CREDITS file)
#
#
# LICENSE : GPL v2 (or MIT/X11-like after agreement)
# COPYRIGHT : AFNIC (c) 2003
#
# This file is part of ZoneCheck.
#
# ZoneCheck 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.
#
# ZoneCheck 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 ZoneCheck; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
require 'framework'
module CheckNameServer
##
## Check accessibility of nameserver
##
## - these tests are performed without contacting the nameserver
## (see modules CheckNetworkAddress for that)
##
class ServerAccess < Test
with_msgcat 'test/nameserver.%s'
BOGON_IP = Address::IPv4::create('127.0.0.2')
#-- Initialization ------------------------------------------
def initialize(*args)
super(*args)
@cache.create(:ip)
end
#-- Shortcuts -----------------------------------------------
def ip(ns)
@cache.use(:ip, ns) {
@domain.ns.assoc(ns)[1] }
end
#-- Checks --------------------------------------------------
# DESC: Nameserver IP addresses should be public!
def chk_ip_private(ns)
ip(ns).each { |addr| return false if addr.private? }
true
end
# DESC:
def chk_ip_bogon(ns)
bogon = []
ip(ns).each { |addr|
bname = NResolv::DNS::Name::create(addr.to_dnsform +
'.bogons.cymru.com.')
begin
case addr
when Address::IPv4
@cm[nil].addresses(bname).each { |baddr|
if baddr == BOGON_IP
bogon << addr
break
end
}
end
rescue NResolv::DNS::ReplyError => e
case e.code
when NResolv::DNS::RCode::NXDOMAIN
else raise
end
end
}
return true if bogon.empty?
{ 'addresses' => bogon.join(', ') }
end
end
end
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