Merge pull request #625 from 8191/fix_unbound-regdhcp

unbound: Fix "register DHCP leases in DNS" config option

src/etc/inc/unbound.inc

@@ -557,6 +557,7 @@ function unbound_add_host_entries() {
     }
 
     // Handle DHCPLeases added host entries
+    if (isset($config['unbound']['regdhcp'])) {
         $dhcplcfg = read_hosts();
         $host_entries = "";
         if (is_array($dhcplcfg)) {
@@ -570,6 +571,7 @@ function unbound_add_host_entries() {
             }
             $unbound_entries .= $host_entries;
         }
+    }
 
     // Write out entries
     bootstrap_unbound_root();