Add rudimentary checks

git-svn-id: https://oss.gonicus.de/repositories/gosa/trunk@14876 594d385d-05f5-0310-b6e9-bd551577e9d8

diff --git a/gosa-plugins/dns/admin/systems/services/dns/class_servDNSeditZoneEntries.inc b/gosa-plugins/dns/admin/systems/services/dns/class_servDNSeditZoneEntries.inc
index 87e1efc5ecf120c4714da6eb3f9e086eb3a3e6eb..2635140005cb1a00beefcc2502634c74b52cde87 100644 (file)
--- a/gosa-plugins/dns/admin/systems/services/dns/class_servDNSeditZoneEntries.inc
+++ b/gosa-plugins/dns/admin/systems/services/dns/class_servDNSeditZoneEntries.inc
@@ -290,6 +290,14 @@ class servDNSeditZoneEntries extends plugin
       $tmp2 = array();
       foreach($device['RECORDS'] as $Num => $Rec){
 
+        /* Check values */
+        if ($Rec['type'] != "pTRRecord") {
+          $msg= $this->checkRecordType($DevName, $Rec['type'], $Rec['value']);
+          if ($msg != "") {
+            $message[]= $msg;
+          }
+        }
+
         /* Check for multiple use of unique record types
          */
         if(in_array($Rec['type'],$singleEntries)){
@@ -500,6 +508,26 @@ class servDNSeditZoneEntries extends plugin
   }
 
 
+  /* Check record types for strange inputs */
+  function checkRecordType($name, $type, $value)
+  {
+echo $type;
+    $checks= array(
+              "aRecord" => "/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/"
+             );
+
+    /* No check for entry */
+    if (!isset($checks[$type])) {
+      return "";
+    }
+
+    /* Else check ;-) */
+    if (!preg_match($checks[$type], $value)) {
+      return (sprintf("The syntax of entry %s (record type %s, value %s) is invalid!", $name, $type, $value));
+    } 
+  }
+
+
   function remove_from_parent()
   {
   }