gistfile1

Facter.add("is_loghost") do
    require 'resolv'
    soas = []
    loghosts = []
    domain = Facter.value( :domain )
    myname = Facter.value( :fqdn )
    res = Resolv::DNS::new('/etc/resolv.conf')
    nameservers = res.getresources( domain, Resolv::DNS::Resource::IN::NS)
    nameservers.each { |x| soas.push(Resolv.getaddress(x.name.to_s) ) }
    ares = Resolv::DNS::new( { :nameserver => soas, :search => [ domain ], :ndots => 1 } )
    ares.each_resource(['loghost',domain].join('.'), Resolv::DNS::Resource::IN::ANY) do |r| 
      if r.kind_of?(Resolv::DNS::Resource::IN::A) then
        loghosts.push(r.name.to_s)
      elsif r.kind_of?(Resolv::DNS::Resource::CNAME) then
        loghosts.push(r.name.to_s)
      end
    end
    is_loghost=0
    loghosts.each do |host|
        if (host == myname)
            is_loghost = 1
        end
    end
    setcode do
        is_loghost
    end
end