ddns.php: remove old .v4 and .v6 entries, too

1 files changed, 12 insertions, 0 deletions

diff --git a/ddns.php b/ddns.php
index f3becb4..3b8793c 100644
--- a/ddns.php
+++ b/ddns.php
@@ -105,6 +105,16 @@
       "prereq yxrrset " . $domain . ".ddns.eckner.net IN " . $rrType . "\n" .
       "update delete " . $domain . ".ddns.eckner.net IN " . $rrType . "\n" .
       "send\n";
+    if ($rrType == 'A')
+      $updateCommand .=
+        "prereq yxrrset " . $domain . ".v4.ddns.eckner.net IN " . $rrType . "\n" .
+        "update delete " . $domain . ".v4.ddns.eckner.net IN " . $rrType . "\n" .
+        "send\n";
+    else
+      $updateCommand .=
+        "prereq yxrrset " . $domain . ".v6.ddns.eckner.net IN " . $rrType . "\n" .
+        "update delete " . $domain . ".v6.ddns.eckner.net IN " . $rrType . "\n" .
+        "send\n";
     foreach ($filters as $filter) {
       foreach (array('', 'non-') as $filter_prefix) {
         $updateCommand .=
@@ -157,6 +167,8 @@
 
   pclose($pin);
 
+echo $updateCommand;
+
   file_put_contents('/srv/http/vhosts/eckner.net/ddns/log', $logContent, FILE_APPEND | LOCK_EX);
 
   print "updated ips for domain \"" . $domain . ".ddns.eckner.net\": " . implode($ips,", ") . "\n";