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# ZCTEST 1.0
# $Id: misc.rb,v 1.37 2010/06/23 12:51:35 chabannf Exp $
#
# CONTACT : zonecheck@nic.fr
# AUTHOR : Stephane D'Alu <sdalu@nic.fr>
#
# CREATED : 2002/08/02 13:58:17
# REVISION : $Revision: 1.37 $
# DATE : $Date: 2010/06/23 12:51:35 $
#
# CONTRIBUTORS: (see also CREDITS file)
#
#
# LICENSE : GPL v3
# 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 3 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
#
#####
#
# TODO:
# - move these functions into another file
#
require 'framework'
module CheckNetworkAddress
##
##
##
class Misc < Test
with_msgcat 'test/misc.%s'
#-- Checks --------------------------------------------------
# DESC:
def chk_ns_reverse(ns, ip)
#ip_name = Dnsruby::Name::create(ip)
ip_name = ip.to_name
srv = rec(ip) ? ip : nil
begin
return ! ptr(srv, ip_name).empty?
rescue Dnsruby::NXDomain
return false
end
end
def chk_ns_matching_reverse(ns, ip)
#ip_name = Dnsruby::Name::create(ip)
ip_name = ip.to_name
srv = rec(ip) ? ip : nil
begin
ptrlist = ptr(srv, ip_name)
rescue Dnsruby::NXDomain
return false
end
return true if ptrlist.empty?
ptrlist.each { |rev|
seen = { rev => true }
name = rev.rdata
return true if name == ns
while name = is_cname?(name, ip)
if seen[name]
then raise "Loop in CNAME chain when looking for #{rev.ptrdname}"
else seen[name] = true
end
return true if name == ns
end
}
false
end
# DESC: Ensure coherence between given (param) primary and SOA
def chk_given_nsprim_vs_soa(ns, ip)
mname = soa(ip).mname
if @domain.ns[0][0] != mname
@domain.ns[1..-1].each { |nsname, |
return { 'given_primary' => @domain.ns[0][0].to_s,
'primary' => mname.to_s } if nsname == mname }
end
true
end
# DESC: Ensure coherence between given (param) nameservers and NS
def chk_given_ns_vs_ns(ns, ip)
nslist_from_ns = ns(ip).collect{ |n| n.domainname.to_s.downcase }
nslist_from_param = @domain.ns.collect { |n, ips| n.to_s.downcase }
return true if nslist_from_ns.unsorted_eql?(nslist_from_param)
{ 'list_from_ns' => nslist_from_ns.sort.join(', ').to_s,
'list_from_param' => nslist_from_param.sort.join(', ').to_s }
end
# DESC: Ensure that a server is not recursive
def chk_not_recursive(ns, ip)
! rec(ip)
end
# DESC: Ensure that a server claiming to be recursive really is it
def chk_correct_recursive_flag(ns, ip)
return true unless rec(ip)
namespace = case ip
when Dnsruby::IPv4 then "in-addr.arpa."
when Dnsruby::IPv6 then "ip6.arpa."
else nil
end
dbgmsg(ns, ip) {
'asking SOA for: ' +
[ @domain.name.labels[-1] || Dnsruby::Name::create(".").to_s,
Dnsruby::Name::create(namespace).to_s ].join(', ')
}
soa(ip, @domain.name.labels[-1] || Dnsruby::Name::create(".")) &&
soa(ip, Dnsruby::Name::create(namespace))
end
# # DESC:
# def chk_rir_inetnum(ns, ip)
# true
# end
# # DESC:
# def chk_rir_route(ns, ip)
# true
# end
#-- Tests ---------------------------------------------------
#
def tst_recursive_server(ns, ip)
begin
rec(ip) ? 'true' : 'false'
rescue Dnsruby::ResolvError, Dnsruby::ResolvTimeout
return 'false'
end
end
end
end
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