1 files changed, 6 insertions, 0 deletions
diff --git a/lib/puppet/type/dns_zone.rb b/lib/puppet/type/dns_zone.rb
index 3f49bc7..02868ff 100644
--- a/lib/puppet/type/dns_zone.rb
+++ b/lib/puppet/type/dns_zone.rb
@@ -62,11 +62,13 @@ Puppet::Type.newtype(:dns_zone) do
   end
 
   newparam(:zone, :namevar => true) do
+    newvalues(/[^.]$/)
   end
 
   newparam(:ns_ttl) do
     desc "TTL for NS records"
     defaultto '1w'
+    newvalues /([0-9]+[SsMmHhDdWw]?)+/
   end
 
   newproperty(:ns, :array_matching => :all) do
@@ -87,20 +89,24 @@ Puppet::Type.newtype(:dns_zone) do
   newproperty(:soa_refresh) do
     desc "SOA refresh, number of seconds after which secondary name servers should query the master for the SOA record"
     defaultto '24h'
+    newvalues /([0-9]+[SsMmHhDdWw]?)+/
   end
 
   newproperty(:retry) do
     desc "SOA retry, number of seconds after which seconday name servers should retry to requeth the serial from the master, must be less than refresh"
     defaultto '2h'
+    newvalues /([0-9]+[SsMmHhDdWw]?)+/
   end
 
   newproperty(:expire) do
     desc "SOA expire, Number of seconds secondary servers should continue answer queries for this zone if the master dissapears"
     defaultto '1000h'
+    newvalues /([0-9]+[SsMmHhDdWw]?)+/
   end
 
   newproperty(:negative_ttl) do
     desc "SOA negative_ttl, how long can clients cache a negative response"
     defaultto '2d'
+    newvalues /([0-9]+[SsMmHhDdWw]?)+/
   end
 end