From a59731a3cc9c0fc6fba481e83d56ebd22ed3c87d Mon Sep 17 00:00:00 2001
From: dcy <dcy@ispconfig3>
Date: Sat, 17 Jul 2010 10:34:07 -0400
Subject: [PATCH] Secondary DNS functionality for PowerDNS and Bind
---
server/mods-available/dns_module.inc.php | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 57 insertions(+), 1 deletions(-)
diff --git a/server/mods-available/dns_module.inc.php b/server/mods-available/dns_module.inc.php
index 72ae1df..f079127 100644
--- a/server/mods-available/dns_module.inc.php
+++ b/server/mods-available/dns_module.inc.php
@@ -35,6 +35,9 @@
var $actions_available = array( 'dns_soa_insert',
'dns_soa_update',
'dns_soa_delete',
+ 'dns_slave_insert',
+ 'dns_slave_update',
+ 'dns_slave_delete',
'dns_rr_insert',
'dns_rr_update',
'dns_rr_delete');
@@ -73,11 +76,13 @@
*/
$app->modules->registerTableHook('dns_soa',$this->module_name,'process');
+ $app->modules->registerTableHook('dns_slave',$this->module_name,'process');
$app->modules->registerTableHook('dns_rr',$this->module_name,'process');
// Register service
$app->services->registerService('bind','dns_module','restartBind');
+ $app->services->registerService('powerdns','dns_module','restartPowerDNS');
}
@@ -94,6 +99,11 @@
if($action == 'i') $app->plugins->raiseEvent('dns_soa_insert',$data);
if($action == 'u') $app->plugins->raiseEvent('dns_soa_update',$data);
if($action == 'd') $app->plugins->raiseEvent('dns_soa_delete',$data);
+ break;
+ case 'dns_slave':
+ if($action == 'i') $app->plugins->raiseEvent('dns_slave_insert',$data);
+ if($action == 'u') $app->plugins->raiseEvent('dns_slave_update',$data);
+ if($action == 'd') $app->plugins->raiseEvent('dns_slave_delete',$data);
break;
case 'dns_rr':
if($action == 'i') $app->plugins->raiseEvent('dns_rr_insert',$data);
@@ -121,8 +131,54 @@
}
}
+
+ function restartPowerDNS($action = 'restart') {
+ global $app;
+
+ $app->log("restartPDNS called.",LOGLEVEL_DEBUG);
+
+/** Since PowerDNS does not currently allow to limit AXFR for specific zones to specific
+* IP addresses, we create a list of IPs allowed of AXFR transfers from our PowerDNS,
+* however any of these IPs is allowed to AXFR transfer any of the zones we are masters
+* for.
+*/
+ $tmps = $app->db->queryAllRecords("SELECT DISTINCT xfer FROM dns_soa WHERE active = 'Y' UNION SELECT DISTINCT xfer FROM dns_slave WHERE active = 'Y' ");
+
+ //* Make sure the list is never empty
+ $options='127.0.0.1';
+ foreach($tmps as $tmp) {
+ if (trim($tmp['xfer'])!='') {
+ if ($options=='') {
+ $options.=$tmp['xfer'];
+ } else {
+ $options=$options.",".$tmp['xfer'];
+ }
+ }
+ }
+
+ //* Remove duplicate IPs from the array
+ $options = "allow-axfr-ips=".implode(",",array_unique(explode(",",$options)));
+ $app->log("".$options,LOGLEVEL_DEBUG);
+
+/** Not an ideal way to use a hardcoded path like that, but currently
+* we have no way to find out where powerdns' configuration files are
+* located, so we have to work on assumption.
+*/
+ file_put_contents('/etc/powerdns/pdns.d/pdns.ispconfig-axfr',$options."\n");
+
+ if (is_file('/etc/init.d/powerdns')) {
+ $command = '/etc/init.d/powerdns';
+ } else {
+ $command = '/etc/init.d/pdns';
+ }
+
+ exec($command.' restart');
+
+// unset $tmps;
+
+ }
} // end class
-?>
\ No newline at end of file
+?>
--
Gitblit v1.9.1