--- a/bin/pvl.hosts-dns	Sat Dec 21 22:57:48 2013 +0200
+++ b/bin/pvl.hosts-dns	Sun Dec 22 17:25:09 2013 +0200
@@ -42,7 +42,20 @@
             fqdn = pvl.dns.join(host, host.domain)
             label = fqdn[:(len(fqdn) - len(origin) - 1)]
         else :
-            log.debug("%s: %s out of zone: %s", host, host.domain, origin)
+            log.debug("%s: domain %s out of zone: %s", host, host.domain, origin)
+            continue
+        
+        if host.forward is None  :
+            pass
+        elif host.forward :
+            forward = pvl.dns.join(host, host.forward, host.domain)
+
+            log.info("%s: forward: %s", host, forward)
+
+            yield pvl.dns.zone.ZoneRecord.CNAME(label, forward)
+            continue
+        else :
+            log.info("%s: skip forward", host)
             continue
 
         if host.ip :
@@ -173,11 +186,26 @@
             log.debug("%s: %s out of prefix: %s", host, ip, prefix)
             continue
         
-        fqdn = host.fqdn()
+        label = pvl.dns.zone.reverse_label(prefix, ip)
+       
+        if host.reverse is None :
+            fqdn = host.fqdn()
 
-        log.debug("%s: ip=%s domain=%s: %s", host, ip, host.domain, fqdn)
+            log.info("%s %s[%s]: PTR %s", host, prefix, ip, fqdn)
 
-        yield ip, fqdn
+            yield host, ip, pvl.dns.zone.ZoneRecord.PTR(label, fqdn)
+
+        elif host.reverse :
+            alias = pvl.dns.join(label, host.reverse, host.domain)
+            
+            log.info("%s %s[%s]: CNAME %s", host, prefix, ip, alias)
+
+            yield host, ip, pvl.dns.zone.ZoneRecord.CNAME(label, alias)
+
+        else :
+            log.info("%s %s[%s]: omit", host, prefix, ip)
+            continue
+
  
 def process_hosts_reverse (options, hosts, prefix) :
     """
@@ -186,11 +214,11 @@
     
     # collect data for records
     by_ip = dict()
-    for ip, fqdn in process_hosts_ips(options, hosts, prefix) :
+    for host, ip, rr in process_hosts_ips(options, hosts, prefix) :
         if ip in by_ip :
-            raise ValueError("%s: duplicate ip: %s: %s" % (fqdn, ip, by_ip[ip]))
+            raise ValueError("%s: duplicate ip: %s: %s" % (host, ip, by_ip[ip]))
         else :
-            by_ip[ip] = fqdn
+            by_ip[ip] = rr
 
     if options.unknown_host :
         # enumerate all of them
@@ -200,17 +228,16 @@
 
     for ip in iter_ips :
         if ip in by_ip :
-            fqdn = by_ip[ip]
+            yield by_ip[ip]
         elif options.unknown_host :
+            label = pvl.dns.zone.reverse_label(prefix, ip)
             fqdn = pvl.dns.zone.fqdn(options.unknown_host, options.hosts_domain)
+
+            log.info("%s %s[%s]: unused PTR %s", options.unknown_host, ip, prefix, fqdn)
+
+            yield pvl.dns.zone.ZoneRecord.PTR(label, fqdn)
         else :
-            fqdn = None
-        
-        log.info("%s: %s", ip, fqdn)
-
-        if fqdn :
-            # reverse against the reverse-dns zone origin
-            yield pvl.dns.zone.ZoneRecord.PTR(pvl.dns.zone.reverse_label(prefix, ip), fqdn)
+            continue
 
 def apply_zone (options, zone) :
     """